diff options
Diffstat (limited to 'arch/arm64')
160 files changed, 10521 insertions, 2044 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4f436220384f..76747d92bc72 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -11,6 +11,7 @@ config ARM64 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_USE_CMPXCHG_LOCKREF select ARCH_SUPPORTS_ATOMIC_RMW + select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS @@ -58,11 +59,14 @@ config ARM64 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK - select HAVE_BPF_JIT + select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARM_SMCCC + select HAVE_EBPF_JIT select HAVE_C_RECORDMCOUNT select HAVE_CC_STACKPROTECTOR select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL + select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG @@ -76,6 +80,7 @@ config ARM64 select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP if NUMA select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS select HAVE_PERF_REGS @@ -89,15 +94,13 @@ config ARM64 select NO_BOOTMEM select OF select OF_EARLY_FLATTREE + select OF_NUMA if NUMA && OF select OF_RESERVED_MEM select PERF_USE_VMALLOC select POWER_RESET select POWER_SUPPLY - select RTC_LIB select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE - select HAVE_CONTEXT_TRACKING - select HAVE_ARM_SMCCC help ARM 64-bit (AArch64) Linux support. @@ -546,10 +549,35 @@ config HOTPLUG_CPU Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. +# Common NUMA Features +config NUMA + bool "Numa Memory Allocation and Scheduler Support" + depends on SMP + help + Enable NUMA (Non Uniform Memory Access) support. + + The kernel will try to allocate memory used by a CPU on the + local memory of the CPU and add some more + NUMA awareness to the kernel. + +config NODES_SHIFT + int "Maximum NUMA Nodes (as a power of 2)" + range 1 10 + default "2" + depends on NEED_MULTIPLE_NODES + help + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accommodate various tables. + +config USE_PERCPU_NUMA_NODE_ID + def_bool y + depends on NUMA + source kernel/Kconfig.preempt source kernel/Kconfig.hz config ARCH_SUPPORTS_DEBUG_PAGEALLOC + depends on !HIBERNATION def_bool y config ARCH_HAS_HOLES_MEMORYMODEL @@ -578,9 +606,6 @@ config SYS_SUPPORTS_HUGETLBFS config ARCH_WANT_HUGE_PMD_SHARE def_bool y if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36) -config HAVE_ARCH_TRANSPARENT_HUGEPAGE - def_bool y - config ARCH_HAS_CACHE_LINE_SIZE def_bool y @@ -953,6 +978,14 @@ menu "Power management options" source "kernel/power/Kconfig" +config ARCH_HIBERNATION_POSSIBLE + def_bool y + depends on CPU_PM + +config ARCH_HIBERNATION_HEADER + def_bool y + depends on HIBERNATION + config ARCH_SUSPEND_POSSIBLE def_bool y diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 7e76845a0434..710fde4ad0f0 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -59,7 +59,7 @@ config DEBUG_RODATA If in doubt, say Y config DEBUG_ALIGN_RODATA - depends on DEBUG_RODATA && ARM64_4K_PAGES + depends on DEBUG_RODATA bool "Align linker sections up to SECTION_SIZE" help If this option is enabled, sections that may potentially be marked as diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index efa77c146415..7ef1d05859ae 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -2,6 +2,7 @@ menu "Platform selection" config ARCH_SUNXI bool "Allwinner sunxi 64-bit SoC Family" + select GENERIC_IRQ_CHIP help This enables support for Allwinner sunxi based SoCs like the A64. @@ -43,8 +44,14 @@ config ARCH_LAYERSCAPE help This enables support for the Freescale Layerscape SoC family. +config ARCH_LG1K + bool "LG Electronics LG1K SoC Family" + help + This enables support for LG Electronics LG1K SoC Family + config ARCH_HISI bool "Hisilicon SoC Family" + select ARM_TIMER_SP804 select HISILICON_IRQ_MBIGEN help This enables support for Hisilicon ARMv8 SoC family @@ -64,8 +71,8 @@ config ARCH_MESON config ARCH_MVEBU bool "Marvell EBU SoC Family" - select ARMADA_AP806_CORE_CLK - select ARMADA_AP806_RING_CLK + select ARMADA_AP806_SYSCON + select ARMADA_CP110_SYSCON select MVEBU_ODMI help This enables support for Marvell EBU familly, including: diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 330fae966cf3..6e199c903676 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -18,6 +18,7 @@ dts-dirs += rockchip dts-dirs += socionext dts-dirs += sprd dts-dirs += xilinx +dts-dirs += lg subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index eb672f38f89e..47ec703cb230 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,3 +1,6 @@ +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p201.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts new file mode 100644 index 000000000000..7f2c6747a71e --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2016 Andreas Färber + * Copyright (c) 2016 BayLibre, Inc. + * Author: Kevin Hilman <khilman@kernel.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "meson-gxbb.dtsi" + +/ { + compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; + model = "Hardkernel ODROID-C2"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; +}; + +&uart_AO { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts new file mode 100644 index 000000000000..62979076e250 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2016 Andreas Färber + * Copyright (c) 2016 BayLibre, Inc. + * Author: Kevin Hilman <khilman@kernel.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "meson-gxbb-p20x.dtsi" + +/ { + compatible = "amlogic,p200", "amlogic,meson-gxbb"; + model = "Amlogic Meson GXBB P200 Development Board"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts new file mode 100644 index 000000000000..39bb037a3e47 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2016 Andreas Färber + * Copyright (c) 2016 BayLibre, Inc. + * Author: Kevin Hilman <khilman@kernel.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "meson-gxbb-p20x.dtsi" + +/ { + compatible = "amlogic,p201", "amlogic,meson-gxbb"; + model = "Amlogic Meson GXBB P201 Development Board"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi new file mode 100644 index 000000000000..bf7ff1d41851 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2016 Andreas Färber + * Copyright (c) 2016 BayLibre, Inc. + * Author: Kevin Hilman <khilman@kernel.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "meson-gxbb.dtsi" + +/ { + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; +}; + +/* This UART is brought out to the DB9 connector */ +&uart_AO { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts index 399aff9e7975..62fb4968d680 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts @@ -48,7 +48,7 @@ compatible = "tronsmart,vega-s95-meta", "tronsmart,vega-s95", "amlogic,meson-gxbb"; model = "Tronsmart Vega S95 Meta"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts index ac5a241b5ec2..9a9663abdf5c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts @@ -48,7 +48,7 @@ compatible = "tronsmart,vega-s95-pro", "tronsmart,vega-s95", "amlogic,meson-gxbb"; model = "Tronsmart Vega S95 Pro"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x40000000>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts index fff7bfa2aa39..2fe167b2609d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts @@ -48,7 +48,7 @@ compatible = "tronsmart,vega-s95-telos", "tronsmart,vega-s95", "amlogic,meson-gxbb"; model = "Tronsmart Vega S95 Telos"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index c1fa2667ec5c..012cdccc8a35 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -45,6 +45,10 @@ / { compatible = "tronsmart,vega-s95", "amlogic,meson-gxbb"; + aliases { + serial0 = &uart_AO; + }; + chosen { stdout-path = "serial0:115200n8"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index eaa0a4553734..832815d80462 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -50,11 +50,6 @@ #address-cells = <2>; #size-cells = <2>; - aliases { - serial0 = &uart_AO; - serial1 = &uart_A; - }; - cpus { #address-cells = <0x2>; #size-cells = <0x0>; diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi index a055a5d443b7..c569f761d090 100644 --- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi +++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi @@ -543,7 +543,7 @@ }; sata1: sata@1a000000 { - compatible = "apm,xgene-ahci"; + compatible = "apm,xgene-ahci-v2"; reg = <0x0 0x1a000000 0x0 0x1000>, <0x0 0x1f200000 0x0 0x1000>, <0x0 0x1f20d000 0x0 0x1000>, @@ -553,7 +553,7 @@ }; sata2: sata@1a200000 { - compatible = "apm,xgene-ahci"; + compatible = "apm,xgene-ahci-v2"; reg = <0x0 0x1a200000 0x0 0x1000>, <0x0 0x1f210000 0x0 0x1000>, <0x0 0x1f21d000 0x0 0x1000>, @@ -563,7 +563,7 @@ }; sata3: sata@1a400000 { - compatible = "apm,xgene-ahci"; + compatible = "apm,xgene-ahci-v2"; reg = <0x0 0x1a400000 0x0 0x1000>, <0x0 0x1f220000 0x0 0x1000>, <0x0 0x1f22d000 0x0 0x1000>, @@ -653,6 +653,7 @@ <0 113 4>, <0 114 4>, <0 115 4>; + channel = <12>; port-id = <1>; dma-coherent; clocks = <&xge1clk 0>; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index ae4a173df493..5147d7698924 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -993,6 +993,7 @@ <0x0 0x65 0x4>, <0x0 0x66 0x4>, <0x0 0x67 0x4>; + channel = <0>; dma-coherent; clocks = <&xge0clk 0>; /* mac address will be overwritten by the bootloader */ diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index 68ccc39a7a66..dee2386d3b9b 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -272,3 +272,13 @@ /include/ "juno-motherboard.dtsi" }; + + site2: tlx@60000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x60000000 0x10000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0>; + interrupt-map = <0 0 &gic 0 0 0 168 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi new file mode 100644 index 000000000000..99009fdf10a4 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi @@ -0,0 +1,105 @@ +/* + * BSD LICENSE + * + * Copyright (c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <dt-bindings/clock/bcm-ns2.h> + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + lcpll_ddr: lcpll_ddr@6501d058 { + #clock-cells = <1>; + compatible = "brcm,ns2-lcpll-ddr"; + reg = <0x6501d058 0x20>, + <0x6501c020 0x4>, + <0x6501d04c 0x4>; + clocks = <&osc>; + clock-output-names = "lcpll_ddr", "pcie_sata_usb", + "ddr", "ddr_ch2_unused", + "ddr_ch3_unused", "ddr_ch4_unused", + "ddr_ch5_unused"; + }; + + lcpll_ports: lcpll_ports@6501d078 { + #clock-cells = <1>; + compatible = "brcm,ns2-lcpll-ports"; + reg = <0x6501d078 0x20>, + <0x6501c020 0x4>, + <0x6501d054 0x4>; + clocks = <&osc>; + clock-output-names = "lcpll_ports", "wan", "rgmii", + "ports_ch2_unused", + "ports_ch3_unused", + "ports_ch4_unused", + "ports_ch5_unused"; + }; + + genpll_scr: genpll_scr@6501d098 { + #clock-cells = <1>; + compatible = "brcm,ns2-genpll-scr"; + reg = <0x6501d098 0x32>, + <0x6501c020 0x4>, + <0x6501d044 0x4>; + clocks = <&osc>; + clock-output-names = "genpll_scr", "scr", "fs", + "audio_ref", "scr_ch3_unused", + "scr_ch4_unused", "scr_ch5_unused"; + }; + + iprocmed: iprocmed { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; + clock-div = <2>; + clock-mult = <1>; + }; + + iprocslow: iprocslow { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; + clock-div = <4>; + clock-mult = <1>; + }; + + genpll_sw: genpll_sw@6501d0c4 { + #clock-cells = <1>; + compatible = "brcm,ns2-genpll-sw"; + reg = <0x6501d0c4 0x32>, + <0x6501c020 0x4>, + <0x6501d044 0x4>; + clocks = <&osc>; + clock-output-names = "genpll_sw", "rpe", "250", "nic", + "chimp", "port", "sdio"; + }; diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts index ce0ab84e0f2d..54ca40c9f711 100644 --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -72,6 +72,51 @@ status = "ok"; }; +&ssp0 { + status = "ok"; + + slic@0 { + compatible = "silabs,si3226x"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpha = <1>; + spi-cpol = <1>; + pl022,hierarchy = <0>; + pl022,interface = <0>; + pl022,slave-tx-disable = <0>; + pl022,com-mode = <0>; + pl022,rx-level-trig = <1>; + pl022,tx-level-trig = <1>; + pl022,ctrl-len = <11>; + pl022,wait-state = <0>; + pl022,duplex = <0>; + }; +}; + +&ssp1 { + status = "ok"; + + at25@0 { + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <5000000>; + at25,byte-len = <0x8000>; + at25,addr-mode = <2>; + at25,page-size = <64>; + spi-cpha = <1>; + spi-cpol = <1>; + pl022,hierarchy = <0>; + pl022,interface = <0>; + pl022,slave-tx-disable = <0>; + pl022,com-mode = <0>; + pl022,rx-level-trig = <1>; + pl022,tx-level-trig = <1>; + pl022,ctrl-len = <11>; + pl022,wait-state = <0>; + pl022,duplex = <0>; + }; +}; + &sdio0 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 6f81c9d7fb06..ec68ec1a80c8 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -1,7 +1,7 @@ /* * BSD LICENSE * - * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * Copyright (c) 2015 Broadcom. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,8 +33,6 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/bcm-ns2.h> -/memreserve/ 0x84b00000 0x00000008; - / { compatible = "brcm,ns2"; interrupt-parent = <&gic>; @@ -49,8 +47,7 @@ device_type = "cpu"; compatible = "arm,cortex-a57", "arm,armv8"; reg = <0 0>; - enable-method = "spin-table"; - cpu-release-addr = <0 0x84b00000>; + enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; }; @@ -58,8 +55,7 @@ device_type = "cpu"; compatible = "arm,cortex-a57", "arm,armv8"; reg = <0 1>; - enable-method = "spin-table"; - cpu-release-addr = <0 0x84b00000>; + enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; }; @@ -67,8 +63,7 @@ device_type = "cpu"; compatible = "arm,cortex-a57", "arm,armv8"; reg = <0 2>; - enable-method = "spin-table"; - cpu-release-addr = <0 0x84b00000>; + enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; }; @@ -76,8 +71,7 @@ device_type = "cpu"; compatible = "arm,cortex-a57", "arm,armv8"; reg = <0 3>; - enable-method = "spin-table"; - cpu-release-addr = <0 0x84b00000>; + enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; }; @@ -86,6 +80,11 @@ }; }; + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0xff) | @@ -110,33 +109,6 @@ <&A57_3>; }; - clocks { - #address-cells = <1>; - #size-cells = <1>; - - osc: oscillator { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <25000000>; - }; - - iprocmed: iprocmed { - #clock-cells = <0>; - compatible = "fixed-factor-clock"; - clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; - clock-div = <2>; - clock-mult = <1>; - }; - - iprocslow: iprocslow { - #clock-cells = <0>; - compatible = "fixed-factor-clock"; - clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>; - clock-div = <4>; - clock-mult = <1>; - }; - }; - pcie0: pcie@20020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x20020000 0 0x1000>; @@ -217,6 +189,27 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + #include "ns2-clock.dtsi" + + dma0: dma@61360000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x61360000 0x1000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + clocks = <&iprocslow>; + clock-names = "apb_pclk"; + }; + smmu: mmu@64000000 { compatible = "arm,mmu-500"; reg = <0x64000000 0x40000>; @@ -258,68 +251,6 @@ mmu-masters; }; - lcpll_ddr: lcpll_ddr@6501d058 { - #clock-cells = <1>; - compatible = "brcm,ns2-lcpll-ddr"; - reg = <0x6501d058 0x20>, - <0x6501c020 0x4>, - <0x6501d04c 0x4>; - clocks = <&osc>; - clock-output-names = "lcpll_ddr", "pcie_sata_usb", - "ddr", "ddr_ch2_unused", - "ddr_ch3_unused", "ddr_ch4_unused", - "ddr_ch5_unused"; - }; - - lcpll_ports: lcpll_ports@6501d078 { - #clock-cells = <1>; - compatible = "brcm,ns2-lcpll-ports"; - reg = <0x6501d078 0x20>, - <0x6501c020 0x4>, - <0x6501d054 0x4>; - clocks = <&osc>; - clock-output-names = "lcpll_ports", "wan", "rgmii", - "ports_ch2_unused", - "ports_ch3_unused", - "ports_ch4_unused", - "ports_ch5_unused"; - }; - - genpll_scr: genpll_scr@6501d098 { - #clock-cells = <1>; - compatible = "brcm,ns2-genpll-scr"; - reg = <0x6501d098 0x32>, - <0x6501c020 0x4>, - <0x6501d044 0x4>; - clocks = <&osc>; - clock-output-names = "genpll_scr", "scr", "fs", - "audio_ref", "scr_ch3_unused", - "scr_ch4_unused", "scr_ch5_unused"; - }; - - genpll_sw: genpll_sw@6501d0c4 { - #clock-cells = <1>; - compatible = "brcm,ns2-genpll-sw"; - reg = <0x6501d0c4 0x32>, - <0x6501c020 0x4>, - <0x6501d044 0x4>; - clocks = <&osc>; - clock-output-names = "genpll_sw", "rpe", "250", "nic", - "chimp", "port", "sdio"; - }; - - crmu: crmu@65024000 { - compatible = "syscon"; - reg = <0x65024000 0x100>; - }; - - reboot@65024000 { - compatible ="syscon-reboot"; - regmap = <&crmu>; - offset = <0x90>; - mask = <0xfffffffd>; - }; - gic: interrupt-controller@65210000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -328,6 +259,8 @@ <0x65220000 0x1000>, <0x65240000 0x2000>, <0x65260000 0x1000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0xf) | + IRQ_TYPE_LEVEL_HIGH)>; }; timer0: timer@66030000 { @@ -408,6 +341,28 @@ status = "disabled"; }; + ssp0: ssp@66180000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x66180000 0x1000>; + interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>, <&iprocslow>; + clock-names = "spiclk", "apb_pclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + ssp1: ssp@66190000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x66190000 0x1000>; + interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>, <&iprocslow>; + clock-names = "spiclk", "apb_pclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + hwrng: hwrng@66220000 { compatible = "brcm,iproc-rng200"; reg = <0x66220000 0x28>; diff --git a/arch/arm64/boot/dts/broadcom/vulcan.dtsi b/arch/arm64/boot/dts/broadcom/vulcan.dtsi index c49b5a85809c..34e11a9db2a0 100644 --- a/arch/arm64/boot/dts/broadcom/vulcan.dtsi +++ b/arch/arm64/boot/dts/broadcom/vulcan.dtsi @@ -86,7 +86,7 @@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "brcm,vulcan-pmu", "arm,armv8-pmuv3"; interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; /* PMU overflow */ }; @@ -108,12 +108,15 @@ reg = <0x0 0x30000000 0x0 0x10000000>; reg-names = "PCI ECAM"; - /* IO 0x4000_0000 - 0x4001_0000 */ - ranges = <0x01000000 0 0x40000000 0 0x40000000 0 0x00010000 - /* MEM 0x4800_0000 - 0x5000_0000 */ - 0x02000000 0 0x48000000 0 0x48000000 0 0x08000000 - /* MEM64 pref 0x6_0000_0000 - 0x7_0000_0000 */ - 0x43000000 6 0x00000000 6 0x00000000 1 0x00000000>; + /* + * PCI ranges: + * IO no supported + * MEM 0x4000_0000 - 0x6000_0000 + * MEM64 pref 0x40_0000_0000 - 0x60_0000_0000 + */ + ranges = + <0x02000000 0 0x40000000 0 0x40000000 0 0x20000000 + 0x43000000 0x40 0x00000000 0x40 0x00000000 0x20 0x00000000>; interrupt-map-mask = <0 0 0 7>; interrupt-map = /* addr pin ic icaddr icintr */ diff --git a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi new file mode 100644 index 000000000000..1d6dcf2aadba --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi @@ -0,0 +1,25 @@ +/* + * Device tree sources for Exynos7 TMU sensor configuration + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <dt-bindings/thermal/thermal_exynos.h> + +#thermal-sensor-cells = <0>; +samsung,tmu_gain = <9>; +samsung,tmu_reference_voltage = <17>; +samsung,tmu_noise_cancel_mode = <4>; +samsung,tmu_efuse_value = <75>; +samsung,tmu_min_efuse_value = <15>; +samsung,tmu_max_efuse_value = <100>; +samsung,tmu_first_point_trim = <25>; +samsung,tmu_second_point_trim = <85>; +samsung,tmu_default_temp_offset = <50>; +samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>; diff --git a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi new file mode 100644 index 000000000000..062358355a53 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi @@ -0,0 +1,54 @@ +/* + * Device tree sources for default Exynos7 thermal zone definition + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +trips { + cpu-alert-0 { + temperature = <75000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-1 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-2 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-3 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-4 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-5 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "passive"; + }; + cpu-crit-0 { + temperature = <115000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 93108f1a90f9..ca663dfe5189 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -27,6 +27,7 @@ pinctrl6 = &pinctrl_fsys0; pinctrl7 = &pinctrl_fsys1; pinctrl8 = &pinctrl_bus1; + tmuctrl0 = &tmuctrl_0; }; cpus { @@ -95,6 +96,35 @@ <0x11006000 0x2000>; }; + amba { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pdma0: pdma@10E10000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x10E10000 0x1000>; + interrupts = <0 225 0>; + clocks = <&clock_fsys0 ACLK_PDMA0>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + + pdma1: pdma@10EB0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x10EB0000 0x1000>; + interrupts = <0 226 0>; + clocks = <&clock_fsys0 ACLK_PDMA1>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + }; + clock_topc: clock-controller@10570000 { compatible = "samsung,exynos7-clock-topc"; reg = <0x10570000 0x10000>; @@ -538,6 +568,25 @@ clocks = <&clock_peric0 PCLK_PWM>; clock-names = "timers"; }; + + tmuctrl_0: tmu@10060000 { + compatible = "samsung,exynos7-tmu"; + reg = <0x10060000 0x200>; + interrupts = <0 108 0>; + clocks = <&clock_peris PCLK_TMU>, + <&clock_peris SCLK_TMU>; + clock-names = "tmu_apbif", "tmu_sclk"; + #include "exynos7-tmu-sensor-conf.dtsi" + }; + + thermal-zones { + atlas_thermal: cluster0-thermal { + polling-delay-passive = <0>; /* milliseconds */ + polling-delay = <0>; /* milliseconds */ + thermal-sensors = <&tmuctrl_0>; + #include "exynos7-trip-points.dtsi" + }; + }; }; }; diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index f3c25165dad3..1b7783db7de4 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -1,7 +1,8 @@ +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb -dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts new file mode 100644 index 000000000000..9d3e9fe1c87c --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts @@ -0,0 +1,181 @@ +/* + * Device Tree Include file for Freescale Layerscape-1043A family SoC. + * + * Copyright 2014-2015, Freescale Semiconductor + * + * Mingkai Hu <Mingkai.hu@freescale.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "fsl-ls1043a.dtsi" + +/ { + model = "LS1043A QDS Board"; + compatible = "fsl,ls1043a-qds", "fsl,ls1043a"; + + aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + serial0 = &lpuart0; + serial1 = &lpuart1; + serial2 = &lpuart2; + serial3 = &lpuart3; + serial4 = &lpuart4; + serial5 = &lpuart5; + }; +}; + +&duart0 { + status = "okay"; +}; + +&duart1 { + status = "okay"; +}; + +&ifc { + #address-cells = <2>; + #size-cells = <1>; + /* NOR, NAND Flashes and FPGA on board */ + ranges = <0x0 0x0 0x0 0x60000000 0x08000000 + 0x1 0x0 0x0 0x7e800000 0x00010000 + 0x2 0x0 0x0 0x7fb00000 0x00000100>; + status = "okay"; + + nor@0,0 { + compatible = "cfi-flash"; + reg = <0x0 0x0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + nand@1,0 { + compatible = "fsl,ifc-nand"; + reg = <0x1 0x0 0x10000>; + }; + + fpga: board-control@2,0 { + compatible = "fsl,ls1043aqds-fpga", "fsl,fpga-qixis"; + reg = <0x2 0x0 0x0000100>; + }; +}; + +&i2c0 { + status = "okay"; + + pca9547@77 { + compatible = "nxp,pca9547"; + reg = <0x77>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + /* IRQ10_B */ + interrupts = <0 150 0x4>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + + ina220@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <1000>; + }; + + ina220@41 { + compatible = "ti,ina220"; + reg = <0x41>; + shunt-resistor = <1000>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + + eeprom@56 { + compatible = "atmel,24c512"; + reg = <0x56>; + }; + + eeprom@57 { + compatible = "atmel,24c512"; + reg = <0x57>; + }; + + temp-sensor@4c { + compatible = "adi,adt7461a"; + reg = <0x4c>; + }; + }; + }; +}; + +&lpuart0 { + status = "okay"; +}; + +&qspi { + bus-num = <0>; + status = "okay"; + + qflash0: s25fl128s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index ce235577e90f..f895fc02ab06 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -107,6 +107,19 @@ }; }; +&dspi0 { + bus-num = <0>; + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", "jedec,spi-nor"; /* 16MB */ + reg = <0>; + spi-max-frequency = <1000000>; /* input clock */ + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index be72bf5b58b5..de0323b48b1e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -171,6 +171,20 @@ interrupts = <0 43 0x4>; }; + qspi: quadspi@1550000 { + compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x4000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 99 0x4>; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 0>, <&clockgen 4 0>; + big-endian; + status = "disabled"; + }; + esdhc: esdhc@1560000 { compatible = "fsl,ls1043a-esdhc", "fsl,esdhc"; reg = <0x0 0x1560000 0x0 0x10000>; @@ -284,7 +298,7 @@ }; gpio1: gpio@2300000 { - compatible = "fsl,ls1043a-gpio"; + compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2300000 0x0 0x10000>; interrupts = <0 66 0x4>; gpio-controller; @@ -294,7 +308,7 @@ }; gpio2: gpio@2310000 { - compatible = "fsl,ls1043a-gpio"; + compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2310000 0x0 0x10000>; interrupts = <0 67 0x4>; gpio-controller; @@ -304,7 +318,7 @@ }; gpio3: gpio@2320000 { - compatible = "fsl,ls1043a-gpio"; + compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2320000 0x0 0x10000>; interrupts = <0 68 0x4>; gpio-controller; @@ -314,7 +328,7 @@ }; gpio4: gpio@2330000 { - compatible = "fsl,ls1043a-gpio"; + compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2330000 0x0 0x10000>; interrupts = <0 134 0x4>; gpio-controller; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts index 4cb996d6e686..e8801faca996 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts @@ -178,7 +178,14 @@ &qspi { status = "okay"; - qflash0: s25fl008k { + flash0: s25fl256s1@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <20000000>; + reg = <0>; + }; + flash2: s25fl256s1@2 { #address-cells = <1>; #size-cells = <1>; compatible = "st,m25p80"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index 9d746c69a789..3187c822afa3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -265,6 +265,104 @@ compatible = "fsl,qoriq-mc"; reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + msi-parent = <&its>; + #address-cells = <3>; + #size-cells = <1>; + + /* + * Region type 0x0 - MC portals + * Region type 0x1 - QBMAN portals + */ + ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 + 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; + + /* + * Define the maximum number of MACs present on the SoC. + */ + dpmacs { + #address-cells = <1>; + #size-cells = <0>; + + dpmac1: dpmac@1 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x1>; + }; + + dpmac2: dpmac@2 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x2>; + }; + + dpmac3: dpmac@3 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x3>; + }; + + dpmac4: dpmac@4 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x4>; + }; + + dpmac5: dpmac@5 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x5>; + }; + + dpmac6: dpmac@6 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x6>; + }; + + dpmac7: dpmac@7 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x7>; + }; + + dpmac8: dpmac@8 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x8>; + }; + + dpmac9: dpmac@9 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x9>; + }; + + dpmac10: dpmac@a { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xa>; + }; + + dpmac11: dpmac@b { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xb>; + }; + + dpmac12: dpmac@c { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xc>; + }; + + dpmac13: dpmac@d { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xd>; + }; + + dpmac14: dpmac@e { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xe>; + }; + + dpmac15: dpmac@f { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xf>; + }; + + dpmac16: dpmac@10 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0x10>; + }; + }; }; smmu: iommu@5000000 { @@ -318,7 +416,7 @@ dspi: dspi@2100000 { status = "disabled"; - compatible = "fsl,vf610-dspi"; + compatible = "fsl,ls2080a-dspi", "fsl,ls2085a-dspi"; #address-cells = <1>; #size-cells = <0>; reg = <0x0 0x2100000 0x0 0x10000>; @@ -342,7 +440,7 @@ }; gpio0: gpio@2300000 { - compatible = "fsl,qoriq-gpio"; + compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2300000 0x0 0x10000>; interrupts = <0 36 0x4>; /* Level high type */ gpio-controller; @@ -353,7 +451,7 @@ }; gpio1: gpio@2310000 { - compatible = "fsl,qoriq-gpio"; + compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2310000 0x0 0x10000>; interrupts = <0 36 0x4>; /* Level high type */ gpio-controller; @@ -364,7 +462,7 @@ }; gpio2: gpio@2320000 { - compatible = "fsl,qoriq-gpio"; + compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2320000 0x0 0x10000>; interrupts = <0 37 0x4>; /* Level high type */ gpio-controller; @@ -375,7 +473,7 @@ }; gpio3: gpio@2330000 { - compatible = "fsl,qoriq-gpio"; + compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio"; reg = <0x0 0x2330000 0x0 0x10000>; interrupts = <0 37 0x4>; /* Level high type */ gpio-controller; @@ -444,7 +542,7 @@ qspi: quadspi@20c0000 { status = "disabled"; - compatible = "fsl,vf610-qspi"; + compatible = "fsl,ls2080a-qspi", "fsl,ls1021a-qspi"; #address-cells = <1>; #size-cells = <0>; reg = <0x0 0x20c0000 0x0 0x10000>, diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile index cd158b80e29b..d5f43a06b1c1 100644 --- a/arch/arm64/boot/dts/hisilicon/Makefile +++ b/arch/arm64/boot/dts/hisilicon/Makefile @@ -1,4 +1,6 @@ -dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb hip05-d02.dtb +dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb +dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb +dtb-$(CONFIG_ARCH_HISI) += hip06-d03.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 818525197508..e92a30c87a82 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -6,11 +6,9 @@ */ /dts-v1/; - -/*Reserved 1MB memory for MCU*/ -/memreserve/ 0x05e00000 0x00100000; - #include "hi6220.dtsi" +#include "hikey-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "HiKey Development Board"; @@ -27,9 +25,201 @@ stdout-path = "serial3:115200n8"; }; + /* + * Reserve below regions from memory node: + * + * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using + * 0x06df,f000 - 0x06df,ffff: Mailbox message data + * 0x0740,f000 - 0x0740,ffff: MCU firmware section + * 0x3e00,0000 - 0x3fff,ffff: OP-TEE + */ memory@0 { device_type = "memory"; - reg = <0x0 0x0 0x0 0x40000000>; + reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, + <0x00000000 0x05f00000 0x00000000 0x00eff000>, + <0x00000000 0x06e00000 0x00000000 0x0060f000>, + <0x00000000 0x07410000 0x00000000 0x36bf0000>; + }; + + soc { + spi0: spi@f7106000 { + status = "ok"; + }; + + i2c0: i2c@f7100000 { + status = "ok"; + }; + + i2c1: i2c@f7101000 { + status = "ok"; + }; + + uart1: uart@f7111000 { + status = "ok"; + }; + + uart2: uart@f7112000 { + status = "ok"; + }; + + uart3: uart@f7113000 { + status = "ok"; + }; + + dwmmc_2: dwmmc2@f723f000 { + ti,non-removable; + non-removable; + /* WL_EN */ + vmmc-supply = <&wlan_en_reg>; + + #address-cells = <0x1>; + #size-cells = <0x0>; + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + reg = <2>; /* sdio func num */ + /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_EDGE_RISING>; + }; + }; + + wlan_en_reg: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* WLAN_EN GPIO */ + gpio = <&gpio0 5 0>; + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + }; + }; + + leds { + compatible = "gpio-leds"; + user_led4 { + label = "user_led4"; + gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ + linux,default-trigger = "heartbeat"; + }; + + user_led3 { + label = "user_led3"; + gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ + linux,default-trigger = "mmc0"; + }; + + user_led2 { + label = "user_led2"; + gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ + linux,default-trigger = "mmc1"; + }; + + user_led1 { + label = "user_led1"; + gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ + linux,default-trigger = "cpu0"; + }; + + wlan_active_led { + label = "wifi_active"; + gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ + linux,default-trigger = "phy0tx"; + default-state = "off"; + }; + + bt_active_led { + label = "bt_active"; + gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ + linux,default-trigger = "hci0rx"; + default-state = "off"; + }; + }; + + pmic: pmic@f8000000 { + compatible = "hisilicon,hi655x-pmic"; + reg = <0x0 0xf8000000 0x0 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; + + regulators { + ldo2: LDO2 { + regulator-name = "LDO2_2V8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo7: LDO7 { + regulator-name = "LDO7_SDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo10: LDO10 { + regulator-name = "LDO10_2V85"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <360>; + }; + + ldo13: LDO13 { + regulator-name = "LDO13_1V8"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo14: LDO14 { + regulator-name = "LDO14_2V8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo15: LDO15 { + regulator-name = "LDO15_1V8"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1950000>; + regulator-boot-on; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + + ldo17: LDO17 { + regulator-name = "LDO17_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo19: LDO19 { + regulator-name = "LDO19_3V0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <360>; + }; + + ldo21: LDO21 { + regulator-name = "LDO21_1V8"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + + ldo22: LDO22 { + regulator-name = "LDO22_1V2"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index ad1f1ebcb05c..189d21541f9c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -6,6 +6,8 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/hi6220-clock.h> +#include <dt-bindings/pinctrl/hisi.h> +#include <dt-bindings/thermal/thermal.h> / { compatible = "hisilicon,hi6220"; @@ -53,11 +55,42 @@ }; }; + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <700>; + exit-latency-us = <250>; + min-residency-us = <1000>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <1000>; + exit-latency-us = <700>; + min-residency-us = <2700>; + wakeup-latency-us = <1500>; + }; + }; + cpu0: cpu@0 { compatible = "arm,cortex-a53", "arm,armv8"; device_type = "cpu"; reg = <0x0 0x0>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; + clocks = <&stub_clock 0>; + operating-points-v2 = <&cpu_opp_table>; + cooling-min-level = <4>; + cooling-max-level = <0>; + #cooling-cells = <2>; /* min followed by max */ + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <311>; }; cpu1: cpu@1 { @@ -65,6 +98,9 @@ device_type = "cpu"; reg = <0x0 0x1>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu2: cpu@2 { @@ -72,6 +108,9 @@ device_type = "cpu"; reg = <0x0 0x2>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu3: cpu@3 { @@ -79,6 +118,9 @@ device_type = "cpu"; reg = <0x0 0x3>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu4: cpu@100 { @@ -86,6 +128,9 @@ device_type = "cpu"; reg = <0x0 0x100>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu5: cpu@101 { @@ -93,6 +138,9 @@ device_type = "cpu"; reg = <0x0 0x101>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu6: cpu@102 { @@ -100,6 +148,9 @@ device_type = "cpu"; reg = <0x0 0x102>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu7: cpu@103 { @@ -107,6 +158,48 @@ device_type = "cpu"; reg = <0x0 0x103>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; + operating-points-v2 = <&cpu_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + }; + + CLUSTER0_L2: l2-cache0 { + compatible = "cache"; + }; + + CLUSTER1_L2: l2-cache1 { + compatible = "cache"; + }; + }; + + cpu_opp_table: cpu_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <208000000>; + opp-microvolt = <1040000>; + clock-latency-ns = <500000>; + }; + opp01 { + opp-hz = /bits/ 64 <432000000>; + opp-microvolt = <1040000>; + clock-latency-ns = <500000>; + }; + opp02 { + opp-hz = /bits/ 64 <729000000>; + opp-microvolt = <1090000>; + clock-latency-ns = <500000>; + }; + opp03 { + opp-hz = /bits/ 64 <960000000>; + opp-microvolt = <1180000>; + clock-latency-ns = <500000>; + }; + opp04 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1330000>; + clock-latency-ns = <500000>; }; }; @@ -137,6 +230,11 @@ #size-cells = <2>; ranges; + sram: sram@fff80000 { + compatible = "hisilicon,hi6220-sramctrl", "syscon"; + reg = <0x0 0xfff80000 0x0 0x12000>; + }; + ao_ctrl: ao_ctrl@f7800000 { compatible = "hisilicon,hi6220-aoctrl", "syscon"; reg = <0x0 0xf7800000 0x0 0x2000>; @@ -162,6 +260,14 @@ #clock-cells = <1>; }; + stub_clock: stub_clock { + compatible = "hisilicon,hi6220-stub-clk"; + hisilicon,hi6220-clk-sram = <&sram>; + #clock-cells = <1>; + mbox-names = "mbox-tx"; + mboxes = <&mailbox 1 0 11>; + }; + uart0: uart@f8015000 { /* console */ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xf8015000 0x0 0x1000>; @@ -178,6 +284,8 @@ clocks = <&sys_ctrl HI6220_UART1_PCLK>, <&sys_ctrl HI6220_UART1_PCLK>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func1 &uart1_cfg_func2>; status = "disabled"; }; @@ -188,6 +296,8 @@ clocks = <&sys_ctrl HI6220_UART2_PCLK>, <&sys_ctrl HI6220_UART2_PCLK>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>; status = "disabled"; }; @@ -198,6 +308,9 @@ clocks = <&sys_ctrl HI6220_UART3_PCLK>, <&sys_ctrl HI6220_UART3_PCLK>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>; + status = "disabled"; }; uart4: uart@f7114000 { @@ -207,7 +320,517 @@ clocks = <&sys_ctrl HI6220_UART4_PCLK>, <&sys_ctrl HI6220_UART4_PCLK>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>; status = "disabled"; }; + + dual_timer0: timer@f8008000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x0 0xf8008000 0x0 0x1000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ao_ctrl HI6220_TIMER0_PCLK>, + <&ao_ctrl HI6220_TIMER0_PCLK>, + <&ao_ctrl HI6220_TIMER0_PCLK>; + clock-names = "timer1", "timer2", "apb_pclk"; + }; + + pmx0: pinmux@f7010000 { + compatible = "pinctrl-single"; + reg = <0x0 0xf7010000 0x0 0x27c>; + #address-cells = <1>; + #size-cells = <1>; + #gpio-range-cells = <3>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <7>; + pinctrl-single,gpio-range = < + &range 80 8 MUX_M0 /* gpio 3: [0..7] */ + &range 88 8 MUX_M0 /* gpio 4: [0..7] */ + &range 96 8 MUX_M0 /* gpio 5: [0..7] */ + &range 104 8 MUX_M0 /* gpio 6: [0..7] */ + &range 112 8 MUX_M0 /* gpio 7: [0..7] */ + &range 120 2 MUX_M0 /* gpio 8: [0..1] */ + &range 2 6 MUX_M1 /* gpio 8: [2..7] */ + &range 8 8 MUX_M1 /* gpio 9: [0..7] */ + &range 0 1 MUX_M1 /* gpio 10: [0] */ + &range 16 7 MUX_M1 /* gpio 10: [1..7] */ + &range 23 3 MUX_M1 /* gpio 11: [0..2] */ + &range 28 5 MUX_M1 /* gpio 11: [3..7] */ + &range 33 3 MUX_M1 /* gpio 12: [0..2] */ + &range 43 5 MUX_M1 /* gpio 12: [3..7] */ + &range 48 8 MUX_M1 /* gpio 13: [0..7] */ + &range 56 8 MUX_M1 /* gpio 14: [0..7] */ + &range 74 6 MUX_M1 /* gpio 15: [0..5] */ + &range 122 1 MUX_M1 /* gpio 15: [6] */ + &range 126 1 MUX_M1 /* gpio 15: [7] */ + &range 127 8 MUX_M1 /* gpio 16: [0..7] */ + &range 135 8 MUX_M1 /* gpio 17: [0..7] */ + &range 143 8 MUX_M1 /* gpio 18: [0..7] */ + &range 151 8 MUX_M1 /* gpio 19: [0..7] */ + >; + range: gpio-range { + #pinctrl-single,gpio-range-cells = <3>; + }; + }; + + pmx1: pinmux@f7010800 { + compatible = "pinconf-single"; + reg = <0x0 0xf7010800 0x0 0x28c>; + #address-cells = <1>; + #size-cells = <1>; + pinctrl-single,register-width = <32>; + }; + + pmx2: pinmux@f8001800 { + compatible = "pinconf-single"; + reg = <0x0 0xf8001800 0x0 0x78>; + #address-cells = <1>; + #size-cells = <1>; + pinctrl-single,register-width = <32>; + }; + + gpio0: gpio@f8011000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8011000 0x0 0x1000>; + interrupts = <0 52 0x4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio1: gpio@f8012000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8012000 0x0 0x1000>; + interrupts = <0 53 0x4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio2: gpio@f8013000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8013000 0x0 0x1000>; + interrupts = <0 54 0x4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio3: gpio@f8014000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8014000 0x0 0x1000>; + interrupts = <0 55 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 80 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio4: gpio@f7020000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7020000 0x0 0x1000>; + interrupts = <0 56 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 88 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio5: gpio@f7021000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7021000 0x0 0x1000>; + interrupts = <0 57 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 96 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio6: gpio@f7022000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7022000 0x0 0x1000>; + interrupts = <0 58 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 104 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio7: gpio@f7023000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7023000 0x0 0x1000>; + interrupts = <0 59 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 112 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio8: gpio@f7024000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7024000 0x0 0x1000>; + interrupts = <0 60 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 120 2 &pmx0 2 2 6>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio9: gpio@f7025000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7025000 0x0 0x1000>; + interrupts = <0 61 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 8 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio10: gpio@f7026000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7026000 0x0 0x1000>; + interrupts = <0 62 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 0 1 &pmx0 1 16 7>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio11: gpio@f7027000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7027000 0x0 0x1000>; + interrupts = <0 63 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 23 3 &pmx0 3 28 5>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio12: gpio@f7028000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7028000 0x0 0x1000>; + interrupts = <0 64 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 33 3 &pmx0 3 43 5>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio13: gpio@f7029000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf7029000 0x0 0x1000>; + interrupts = <0 65 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 48 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio14: gpio@f702a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702a000 0x0 0x1000>; + interrupts = <0 66 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 56 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio15: gpio@f702b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702b000 0x0 0x1000>; + interrupts = <0 67 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < + &pmx0 0 74 6 + &pmx0 6 122 1 + &pmx0 7 126 1 + >; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio16: gpio@f702c000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702c000 0x0 0x1000>; + interrupts = <0 68 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 127 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio17: gpio@f702d000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702d000 0x0 0x1000>; + interrupts = <0 69 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 135 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio18: gpio@f702e000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702e000 0x0 0x1000>; + interrupts = <0 70 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 143 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + gpio19: gpio@f702f000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf702f000 0x0 0x1000>; + interrupts = <0 71 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmx0 0 151 8>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + }; + + spi0: spi@f7106000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0xf7106000 0x0 0x1000>; + interrupts = <0 50 4>; + bus-id = <0>; + enable-dma = <0>; + clocks = <&sys_ctrl HI6220_SPI_CLK>; + clock-names = "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pmx_func &spi0_cfg_func>; + num-cs = <1>; + cs-gpios = <&gpio6 2 0>; + status = "disabled"; + }; + + i2c0: i2c@f7100000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0xf7100000 0x0 0x1000>; + interrupts = <0 44 4>; + clocks = <&sys_ctrl HI6220_I2C0_CLK>; + i2c-sda-hold-time-ns = <300>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>; + status = "disabled"; + }; + + i2c1: i2c@f7101000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0xf7101000 0x0 0x1000>; + clocks = <&sys_ctrl HI6220_I2C1_CLK>; + interrupts = <0 45 4>; + i2c-sda-hold-time-ns = <300>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>; + status = "disabled"; + }; + + i2c2: i2c@f7102000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0xf7102000 0x0 0x1000>; + clocks = <&sys_ctrl HI6220_I2C2_CLK>; + interrupts = <0 46 4>; + i2c-sda-hold-time-ns = <300>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>; + status = "disabled"; + }; + + fixed_5v_hub: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed_5v_hub"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + gpio = <&gpio0 7 0>; + regulator-always-on; + }; + + usb_phy: usbphy { + compatible = "hisilicon,hi6220-usb-phy"; + #phy-cells = <0>; + phy-supply = <&fixed_5v_hub>; + hisilicon,peripheral-syscon = <&sys_ctrl>; + }; + + usb: usb@f72c0000 { + compatible = "hisilicon,hi6220-usb"; + reg = <0x0 0xf72c0000 0x0 0x40000>; + phys = <&usb_phy>; + phy-names = "usb2-phy"; + clocks = <&sys_ctrl HI6220_USBOTG_HCLK>; + clock-names = "otg"; + dr_mode = "otg"; + g-use-dma; + g-rx-fifo-size = <512>; + g-np-tx-fifo-size = <128>; + g-tx-fifo-size = <128 128 128 128 128 128>; + interrupts = <0 77 0x4>; + }; + + mailbox: mailbox@f7510000 { + compatible = "hisilicon,hi6220-mbox"; + reg = <0x0 0xf7510000 0x0 0x1000>, /* IPC_S */ + <0x0 0x06dff800 0x0 0x0800>; /* Mailbox buffer */ + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <3>; + }; + + dwmmc_0: dwmmc0@f723d000 { + compatible = "hisilicon,hi6220-dw-mshc"; + num-slots = <0x1>; + cap-mmc-highspeed; + non-removable; + reg = <0x0 0xf723d000 0x0 0x1000>; + interrupts = <0x0 0x48 0x4>; + clocks = <&sys_ctrl 2>, <&sys_ctrl 1>; + clock-names = "ciu", "biu"; + bus-width = <0x8>; + vmmc-supply = <&ldo19>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pmx_func &emmc_clk_cfg_func + &emmc_cfg_func &emmc_rst_cfg_func>; + }; + + dwmmc_1: dwmmc1@f723e000 { + compatible = "hisilicon,hi6220-dw-mshc"; + num-slots = <0x1>; + card-detect-delay = <200>; + hisilicon,peripheral-syscon = <&ao_ctrl>; + cap-sd-highspeed; + reg = <0x0 0xf723e000 0x0 0x1000>; + interrupts = <0x0 0x49 0x4>; + #address-cells = <0x1>; + #size-cells = <0x0>; + clocks = <&sys_ctrl 4>, <&sys_ctrl 3>; + clock-names = "ciu", "biu"; + vqmmc-supply = <&ldo7>; + vmmc-supply = <&ldo10>; + bus-width = <0x4>; + disable-wp; + cd-gpios = <&gpio1 0 1>; + pinctrl-names = "default", "idle"; + pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>; + pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>; + }; + + dwmmc_2: dwmmc2@f723f000 { + compatible = "hisilicon,hi6220-dw-mshc"; + num-slots = <0x1>; + reg = <0x0 0xf723f000 0x0 0x1000>; + interrupts = <0x0 0x4a 0x4>; + clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>; + clock-names = "ciu", "biu"; + bus-width = <0x4>; + broken-cd; + pinctrl-names = "default", "idle"; + pinctrl-0 = <&sdio_pmx_func &sdio_clk_cfg_func &sdio_cfg_func>; + pinctrl-1 = <&sdio_pmx_idle &sdio_clk_cfg_idle &sdio_cfg_idle>; + }; + + tsensor: tsensor@0,f7030700 { + compatible = "hisilicon,tsensor"; + reg = <0x0 0xf7030700 0x0 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sys_ctrl 22>; + clock-names = "thermal_clk"; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + + cls0: cls0 { + polling-delay = <1000>; + polling-delay-passive = <100>; + sustainable-power = <3326>; + + /* sensor ID */ + thermal-sensors = <&tsensor 2>; + + trips { + threshold: trip-point@0 { + temperature = <65000>; + hysteresis = <0>; + type = "passive"; + }; + + target: trip-point@1 { + temperature = <75000>; + hysteresis = <0>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi new file mode 100644 index 000000000000..0916e8459d6b --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi @@ -0,0 +1,705 @@ +/* + * pinctrl dts fils for Hislicon HiKey development board + * + */ +#include <dt-bindings/pinctrl/hisi.h> + +/ { + soc { + pmx0: pinmux@f7010000 { + pinctrl-names = "default"; + pinctrl-0 = < + &boot_sel_pmx_func + &hkadc_ssi_pmx_func + &codec_clk_pmx_func + &pwm_in_pmx_func + &bl_pwm_pmx_func + >; + + boot_sel_pmx_func: boot_sel_pmx_func { + pinctrl-single,pins = < + 0x0 MUX_M0 /* BOOT_SEL (IOMG000) */ + >; + }; + + emmc_pmx_func: emmc_pmx_func { + pinctrl-single,pins = < + 0x100 MUX_M0 /* EMMC_CLK (IOMG064) */ + 0x104 MUX_M0 /* EMMC_CMD (IOMG065) */ + 0x108 MUX_M0 /* EMMC_DATA0 (IOMG066) */ + 0x10c MUX_M0 /* EMMC_DATA1 (IOMG067) */ + 0x110 MUX_M0 /* EMMC_DATA2 (IOMG068) */ + 0x114 MUX_M0 /* EMMC_DATA3 (IOMG069) */ + 0x118 MUX_M0 /* EMMC_DATA4 (IOMG070) */ + 0x11c MUX_M0 /* EMMC_DATA5 (IOMG071) */ + 0x120 MUX_M0 /* EMMC_DATA6 (IOMG072) */ + 0x124 MUX_M0 /* EMMC_DATA7 (IOMG073) */ + >; + }; + + sd_pmx_func: sd_pmx_func { + pinctrl-single,pins = < + 0xc MUX_M0 /* SD_CLK (IOMG003) */ + 0x10 MUX_M0 /* SD_CMD (IOMG004) */ + 0x14 MUX_M0 /* SD_DATA0 (IOMG005) */ + 0x18 MUX_M0 /* SD_DATA1 (IOMG006) */ + 0x1c MUX_M0 /* SD_DATA2 (IOMG007) */ + 0x20 MUX_M0 /* SD_DATA3 (IOMG008) */ + >; + }; + sd_pmx_idle: sd_pmx_idle { + pinctrl-single,pins = < + 0xc MUX_M1 /* SD_CLK (IOMG003) */ + 0x10 MUX_M1 /* SD_CMD (IOMG004) */ + 0x14 MUX_M1 /* SD_DATA0 (IOMG005) */ + 0x18 MUX_M1 /* SD_DATA1 (IOMG006) */ + 0x1c MUX_M1 /* SD_DATA2 (IOMG007) */ + 0x20 MUX_M1 /* SD_DATA3 (IOMG008) */ + >; + }; + + sdio_pmx_func: sdio_pmx_func { + pinctrl-single,pins = < + 0x128 MUX_M0 /* SDIO_CLK (IOMG074) */ + 0x12c MUX_M0 /* SDIO_CMD (IOMG075) */ + 0x130 MUX_M0 /* SDIO_DATA0 (IOMG076) */ + 0x134 MUX_M0 /* SDIO_DATA1 (IOMG077) */ + 0x138 MUX_M0 /* SDIO_DATA2 (IOMG078) */ + 0x13c MUX_M0 /* SDIO_DATA3 (IOMG079) */ + >; + }; + sdio_pmx_idle: sdio_pmx_idle { + pinctrl-single,pins = < + 0x128 MUX_M1 /* SDIO_CLK (IOMG074) */ + 0x12c MUX_M1 /* SDIO_CMD (IOMG075) */ + 0x130 MUX_M1 /* SDIO_DATA0 (IOMG076) */ + 0x134 MUX_M1 /* SDIO_DATA1 (IOMG077) */ + 0x138 MUX_M1 /* SDIO_DATA2 (IOMG078) */ + 0x13c MUX_M1 /* SDIO_DATA3 (IOMG079) */ + >; + }; + + isp_pmx_func: isp_pmx_func { + pinctrl-single,pins = < + 0x24 MUX_M0 /* ISP_PWDN0 (IOMG009) */ + 0x28 MUX_M0 /* ISP_PWDN1 (IOMG010) */ + 0x2c MUX_M0 /* ISP_PWDN2 (IOMG011) */ + 0x30 MUX_M1 /* ISP_SHUTTER0 (IOMG012) */ + 0x34 MUX_M1 /* ISP_SHUTTER1 (IOMG013) */ + 0x38 MUX_M1 /* ISP_PWM (IOMG014) */ + 0x3c MUX_M0 /* ISP_CCLK0 (IOMG015) */ + 0x40 MUX_M0 /* ISP_CCLK1 (IOMG016) */ + 0x44 MUX_M0 /* ISP_RESETB0 (IOMG017) */ + 0x48 MUX_M0 /* ISP_RESETB1 (IOMG018) */ + 0x4c MUX_M1 /* ISP_STROBE0 (IOMG019) */ + 0x50 MUX_M1 /* ISP_STROBE1 (IOMG020) */ + 0x54 MUX_M0 /* ISP_SDA0 (IOMG021) */ + 0x58 MUX_M0 /* ISP_SCL0 (IOMG022) */ + 0x5c MUX_M0 /* ISP_SDA1 (IOMG023) */ + 0x60 MUX_M0 /* ISP_SCL1 (IOMG024) */ + >; + }; + + hkadc_ssi_pmx_func: hkadc_ssi_pmx_func { + pinctrl-single,pins = < + 0x68 MUX_M0 /* HKADC_SSI (IOMG026) */ + >; + }; + + codec_clk_pmx_func: codec_clk_pmx_func { + pinctrl-single,pins = < + 0x6c MUX_M0 /* CODEC_CLK (IOMG027) */ + >; + }; + + codec_pmx_func: codec_pmx_func { + pinctrl-single,pins = < + 0x70 MUX_M1 /* DMIC_CLK (IOMG028) */ + 0x74 MUX_M0 /* CODEC_SYNC (IOMG029) */ + 0x78 MUX_M0 /* CODEC_DI (IOMG030) */ + 0x7c MUX_M0 /* CODEC_DO (IOMG031) */ + >; + }; + + fm_pmx_func: fm_pmx_func { + pinctrl-single,pins = < + 0x80 MUX_M1 /* FM_XCLK (IOMG032) */ + 0x84 MUX_M1 /* FM_XFS (IOMG033) */ + 0x88 MUX_M1 /* FM_DI (IOMG034) */ + 0x8c MUX_M1 /* FM_DO (IOMG035) */ + >; + }; + + bt_pmx_func: bt_pmx_func { + pinctrl-single,pins = < + 0x90 MUX_M0 /* BT_XCLK (IOMG036) */ + 0x94 MUX_M0 /* BT_XFS (IOMG037) */ + 0x98 MUX_M0 /* BT_DI (IOMG038) */ + 0x9c MUX_M0 /* BT_DO (IOMG039) */ + >; + }; + + pwm_in_pmx_func: pwm_in_pmx_func { + pinctrl-single,pins = < + 0xb8 MUX_M1 /* PWM_IN (IOMG046) */ + >; + }; + + bl_pwm_pmx_func: bl_pwm_pmx_func { + pinctrl-single,pins = < + 0xbc MUX_M1 /* BL_PWM (IOMG047) */ + >; + }; + + uart0_pmx_func: uart0_pmx_func { + pinctrl-single,pins = < + 0xc0 MUX_M0 /* UART0_RXD (IOMG048) */ + 0xc4 MUX_M0 /* UART0_TXD (IOMG049) */ + >; + }; + + uart1_pmx_func: uart1_pmx_func { + pinctrl-single,pins = < + 0xc8 MUX_M0 /* UART1_CTS_N (IOMG050) */ + 0xcc MUX_M0 /* UART1_RTS_N (IOMG051) */ + 0xd0 MUX_M0 /* UART1_RXD (IOMG052) */ + 0xd4 MUX_M0 /* UART1_TXD (IOMG053) */ + >; + }; + + uart2_pmx_func: uart2_pmx_func { + pinctrl-single,pins = < + 0xd8 MUX_M0 /* UART2_CTS_N (IOMG054) */ + 0xdc MUX_M0 /* UART2_RTS_N (IOMG055) */ + 0xe0 MUX_M0 /* UART2_RXD (IOMG056) */ + 0xe4 MUX_M0 /* UART2_TXD (IOMG057) */ + >; + }; + + uart3_pmx_func: uart3_pmx_func { + pinctrl-single,pins = < + 0x180 MUX_M1 /* UART3_CTS_N (IOMG096) */ + 0x184 MUX_M1 /* UART3_RTS_N (IOMG097) */ + 0x188 MUX_M1 /* UART3_RXD (IOMG098) */ + 0x18c MUX_M1 /* UART3_TXD (IOMG099) */ + >; + }; + + uart4_pmx_func: uart4_pmx_func { + pinctrl-single,pins = < + 0x1d0 MUX_M1 /* UART4_CTS_N (IOMG116) */ + 0x1d4 MUX_M1 /* UART4_RTS_N (IOMG117) */ + 0x1d8 MUX_M1 /* UART4_RXD (IOMG118) */ + 0x1dc MUX_M1 /* UART4_TXD (IOMG119) */ + >; + }; + + uart5_pmx_func: uart5_pmx_func { + pinctrl-single,pins = < + 0x1c8 MUX_M1 /* UART5_RXD (IOMG114) */ + 0x1cc MUX_M1 /* UART5_TXD (IOMG115) */ + >; + }; + + i2c0_pmx_func: i2c0_pmx_func { + pinctrl-single,pins = < + 0xe8 MUX_M0 /* I2C0_SCL (IOMG058) */ + 0xec MUX_M0 /* I2C0_SDA (IOMG059) */ + >; + }; + + i2c1_pmx_func: i2c1_pmx_func { + pinctrl-single,pins = < + 0xf0 MUX_M0 /* I2C1_SCL (IOMG060) */ + 0xf4 MUX_M0 /* I2C1_SDA (IOMG061) */ + >; + }; + + i2c2_pmx_func: i2c2_pmx_func { + pinctrl-single,pins = < + 0xf8 MUX_M0 /* I2C2_SCL (IOMG062) */ + 0xfc MUX_M0 /* I2C2_SDA (IOMG063) */ + >; + }; + + spi0_pmx_func: spi0_pmx_func { + pinctrl-single,pins = < + 0x1a0 MUX_M1 /* SPI0_DI (IOMG104) */ + 0x1a4 MUX_M1 /* SPI0_DO (IOMG105) */ + 0x1a8 MUX_M1 /* SPI0_CS_N (IOMG106) */ + 0x1ac MUX_M1 /* SPI0_CLK (IOMG107) */ + >; + }; + }; + + pmx1: pinmux@f7010800 { + + pinctrl-names = "default"; + pinctrl-0 = < + &boot_sel_cfg_func + &hkadc_ssi_cfg_func + &codec_clk_cfg_func + &pwm_in_cfg_func + &bl_pwm_cfg_func + >; + + boot_sel_cfg_func: boot_sel_cfg_func { + pinctrl-single,pins = < + 0x0 0x0 /* BOOT_SEL (IOCFG000) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + hkadc_ssi_cfg_func: hkadc_ssi_cfg_func { + pinctrl-single,pins = < + 0x6c 0x0 /* HKADC_SSI (IOCFG027) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + emmc_clk_cfg_func: emmc_clk_cfg_func { + pinctrl-single,pins = < + 0x104 0x0 /* EMMC_CLK (IOCFG065) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>; + }; + + emmc_cfg_func: emmc_cfg_func { + pinctrl-single,pins = < + 0x108 0x0 /* EMMC_CMD (IOCFG066) */ + 0x10c 0x0 /* EMMC_DATA0 (IOCFG067) */ + 0x110 0x0 /* EMMC_DATA1 (IOCFG068) */ + 0x114 0x0 /* EMMC_DATA2 (IOCFG069) */ + 0x118 0x0 /* EMMC_DATA3 (IOCFG070) */ + 0x11c 0x0 /* EMMC_DATA4 (IOCFG071) */ + 0x120 0x0 /* EMMC_DATA5 (IOCFG072) */ + 0x124 0x0 /* EMMC_DATA6 (IOCFG073) */ + 0x128 0x0 /* EMMC_DATA7 (IOCFG074) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + + emmc_rst_cfg_func: emmc_rst_cfg_func { + pinctrl-single,pins = < + 0x12c 0x0 /* EMMC_RST_N (IOCFG075) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + + sd_clk_cfg_func: sd_clk_cfg_func { + pinctrl-single,pins = < + 0xc 0x0 /* SD_CLK (IOCFG003) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_10MA DRIVE_MASK>; + }; + sd_clk_cfg_idle: sd_clk_cfg_idle { + pinctrl-single,pins = < + 0xc 0x0 /* SD_CLK (IOCFG003) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + sd_cfg_func: sd_cfg_func { + pinctrl-single,pins = < + 0x10 0x0 /* SD_CMD (IOCFG004) */ + 0x14 0x0 /* SD_DATA0 (IOCFG005) */ + 0x18 0x0 /* SD_DATA1 (IOCFG006) */ + 0x1c 0x0 /* SD_DATA2 (IOCFG007) */ + 0x20 0x0 /* SD_DATA3 (IOCFG008) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>; + }; + sd_cfg_idle: sd_cfg_idle { + pinctrl-single,pins = < + 0x10 0x0 /* SD_CMD (IOCFG004) */ + 0x14 0x0 /* SD_DATA0 (IOCFG005) */ + 0x18 0x0 /* SD_DATA1 (IOCFG006) */ + 0x1c 0x0 /* SD_DATA2 (IOCFG007) */ + 0x20 0x0 /* SD_DATA3 (IOCFG008) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + sdio_clk_cfg_func: sdio_clk_cfg_func { + pinctrl-single,pins = < + 0x134 0x0 /* SDIO_CLK (IOCFG077) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>; + }; + sdio_clk_cfg_idle: sdio_clk_cfg_idle { + pinctrl-single,pins = < + 0x134 0x0 /* SDIO_CLK (IOCFG077) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + sdio_cfg_func: sdio_cfg_func { + pinctrl-single,pins = < + 0x138 0x0 /* SDIO_CMD (IOCFG078) */ + 0x13c 0x0 /* SDIO_DATA0 (IOCFG079) */ + 0x140 0x0 /* SDIO_DATA1 (IOCFG080) */ + 0x144 0x0 /* SDIO_DATA2 (IOCFG081) */ + 0x148 0x0 /* SDIO_DATA3 (IOCFG082) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + sdio_cfg_idle: sdio_cfg_idle { + pinctrl-single,pins = < + 0x138 0x0 /* SDIO_CMD (IOCFG078) */ + 0x13c 0x0 /* SDIO_DATA0 (IOCFG079) */ + 0x140 0x0 /* SDIO_DATA1 (IOCFG080) */ + 0x144 0x0 /* SDIO_DATA2 (IOCFG081) */ + 0x148 0x0 /* SDIO_DATA3 (IOCFG082) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + isp_cfg_func1: isp_cfg_func1 { + pinctrl-single,pins = < + 0x28 0x0 /* ISP_PWDN0 (IOCFG010) */ + 0x2c 0x0 /* ISP_PWDN1 (IOCFG011) */ + 0x30 0x0 /* ISP_PWDN2 (IOCFG012) */ + 0x34 0x0 /* ISP_SHUTTER0 (IOCFG013) */ + 0x38 0x0 /* ISP_SHUTTER1 (IOCFG014) */ + 0x3c 0x0 /* ISP_PWM (IOCFG015) */ + 0x40 0x0 /* ISP_CCLK0 (IOCFG016) */ + 0x44 0x0 /* ISP_CCLK1 (IOCFG017) */ + 0x48 0x0 /* ISP_RESETB0 (IOCFG018) */ + 0x4c 0x0 /* ISP_RESETB1 (IOCFG019) */ + 0x50 0x0 /* ISP_STROBE0 (IOCFG020) */ + 0x58 0x0 /* ISP_SDA0 (IOCFG022) */ + 0x5c 0x0 /* ISP_SCL0 (IOCFG023) */ + 0x60 0x0 /* ISP_SDA1 (IOCFG024) */ + 0x64 0x0 /* ISP_SCL1 (IOCFG025) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + isp_cfg_idle1: isp_cfg_idle1 { + pinctrl-single,pins = < + 0x34 0x0 /* ISP_SHUTTER0 (IOCFG013) */ + 0x38 0x0 /* ISP_SHUTTER1 (IOCFG014) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + isp_cfg_func2: isp_cfg_func2 { + pinctrl-single,pins = < + 0x54 0x0 /* ISP_STROBE1 (IOCFG021) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + codec_clk_cfg_func: codec_clk_cfg_func { + pinctrl-single,pins = < + 0x70 0x0 /* CODEC_CLK (IOCFG028) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + codec_clk_cfg_idle: codec_clk_cfg_idle { + pinctrl-single,pins = < + 0x70 0x0 /* CODEC_CLK (IOCFG028) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + codec_cfg_func1: codec_cfg_func1 { + pinctrl-single,pins = < + 0x74 0x0 /* DMIC_CLK (IOCFG029) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + codec_cfg_func2: codec_cfg_func2 { + pinctrl-single,pins = < + 0x78 0x0 /* CODEC_SYNC (IOCFG030) */ + 0x7c 0x0 /* CODEC_DI (IOCFG031) */ + 0x80 0x0 /* CODEC_DO (IOCFG032) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + codec_cfg_idle2: codec_cfg_idle2 { + pinctrl-single,pins = < + 0x78 0x0 /* CODEC_SYNC (IOCFG030) */ + 0x7c 0x0 /* CODEC_DI (IOCFG031) */ + 0x80 0x0 /* CODEC_DO (IOCFG032) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + fm_cfg_func: fm_cfg_func { + pinctrl-single,pins = < + 0x84 0x0 /* FM_XCLK (IOCFG033) */ + 0x88 0x0 /* FM_XFS (IOCFG034) */ + 0x8c 0x0 /* FM_DI (IOCFG035) */ + 0x90 0x0 /* FM_DO (IOCFG036) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + bt_cfg_func: bt_cfg_func { + pinctrl-single,pins = < + 0x94 0x0 /* BT_XCLK (IOCFG037) */ + 0x98 0x0 /* BT_XFS (IOCFG038) */ + 0x9c 0x0 /* BT_DI (IOCFG039) */ + 0xa0 0x0 /* BT_DO (IOCFG040) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + bt_cfg_idle: bt_cfg_idle { + pinctrl-single,pins = < + 0x94 0x0 /* BT_XCLK (IOCFG037) */ + 0x98 0x0 /* BT_XFS (IOCFG038) */ + 0x9c 0x0 /* BT_DI (IOCFG039) */ + 0xa0 0x0 /* BT_DO (IOCFG040) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + pwm_in_cfg_func: pwm_in_cfg_func { + pinctrl-single,pins = < + 0xbc 0x0 /* PWM_IN (IOCFG047) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + bl_pwm_cfg_func: bl_pwm_cfg_func { + pinctrl-single,pins = < + 0xc0 0x0 /* BL_PWM (IOCFG048) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart0_cfg_func1: uart0_cfg_func1 { + pinctrl-single,pins = < + 0xc4 0x0 /* UART0_RXD (IOCFG049) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart0_cfg_func2: uart0_cfg_func2 { + pinctrl-single,pins = < + 0xc8 0x0 /* UART0_TXD (IOCFG050) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>; + }; + + uart1_cfg_func1: uart1_cfg_func1 { + pinctrl-single,pins = < + 0xcc 0x0 /* UART1_CTS_N (IOCFG051) */ + 0xd4 0x0 /* UART1_RXD (IOCFG053) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart1_cfg_func2: uart1_cfg_func2 { + pinctrl-single,pins = < + 0xd0 0x0 /* UART1_RTS_N (IOCFG052) */ + 0xd8 0x0 /* UART1_TXD (IOCFG054) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart2_cfg_func: uart2_cfg_func { + pinctrl-single,pins = < + 0xdc 0x0 /* UART2_CTS_N (IOCFG055) */ + 0xe0 0x0 /* UART2_RTS_N (IOCFG056) */ + 0xe4 0x0 /* UART2_RXD (IOCFG057) */ + 0xe8 0x0 /* UART2_TXD (IOCFG058) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart3_cfg_func: uart3_cfg_func { + pinctrl-single,pins = < + 0x190 0x0 /* UART3_CTS_N (IOCFG100) */ + 0x194 0x0 /* UART3_RTS_N (IOCFG101) */ + 0x198 0x0 /* UART3_RXD (IOCFG102) */ + 0x19c 0x0 /* UART3_TXD (IOCFG103) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart4_cfg_func: uart4_cfg_func { + pinctrl-single,pins = < + 0x1e0 0x0 /* UART4_CTS_N (IOCFG120) */ + 0x1e4 0x0 /* UART4_RTS_N (IOCFG121) */ + 0x1e8 0x0 /* UART4_RXD (IOCFG122) */ + 0x1ec 0x0 /* UART4_TXD (IOCFG123) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + uart5_cfg_func: uart5_cfg_func { + pinctrl-single,pins = < + 0x1d8 0x0 /* UART4_RXD (IOCFG118) */ + 0x1dc 0x0 /* UART4_TXD (IOCFG119) */ + >; + pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + i2c0_cfg_func: i2c0_cfg_func { + pinctrl-single,pins = < + 0xec 0x0 /* I2C0_SCL (IOCFG059) */ + 0xf0 0x0 /* I2C0_SDA (IOCFG060) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + i2c1_cfg_func: i2c1_cfg_func { + pinctrl-single,pins = < + 0xf4 0x0 /* I2C1_SCL (IOCFG061) */ + 0xf8 0x0 /* I2C1_SDA (IOCFG062) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + i2c2_cfg_func: i2c2_cfg_func { + pinctrl-single,pins = < + 0xfc 0x0 /* I2C2_SCL (IOCFG063) */ + 0x100 0x0 /* I2C2_SDA (IOCFG064) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + spi0_cfg_func: spi0_cfg_func { + pinctrl-single,pins = < + 0x1b0 0x0 /* SPI0_DI (IOCFG108) */ + 0x1b4 0x0 /* SPI0_DO (IOCFG109) */ + 0x1b8 0x0 /* SPI0_CS_N (IOCFG110) */ + 0x1bc 0x0 /* SPI0_CLK (IOCFG111) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + }; + + pmx2: pinmux@f8001800 { + + pinctrl-names = "default"; + pinctrl-0 = < + &rstout_n_cfg_func + >; + + rstout_n_cfg_func: rstout_n_cfg_func { + pinctrl-single,pins = < + 0x0 0x0 /* RSTOUT_N (IOCFG000) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + pmu_peri_en_cfg_func: pmu_peri_en_cfg_func { + pinctrl-single,pins = < + 0x4 0x0 /* PMU_PERI_EN (IOCFG001) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + sysclk0_en_cfg_func: sysclk0_en_cfg_func { + pinctrl-single,pins = < + 0x8 0x0 /* SYSCLK0_EN (IOCFG002) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + + jtag_tdo_cfg_func: jtag_tdo_cfg_func { + pinctrl-single,pins = < + 0xc 0x0 /* JTAG_TDO (IOCFG003) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>; + }; + + rf_reset_cfg_func: rf_reset_cfg_func { + pinctrl-single,pins = < + 0x70 0x0 /* RF_RESET0 (IOCFG028) */ + 0x74 0x0 /* RF_RESET1 (IOCFG029) */ + >; + pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>; + pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>; + pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts index e9436c0d81f7..abba750b87f8 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts +++ b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts @@ -52,3 +52,37 @@ &peri_gpio0 { status = "ok"; }; + +&lbc { + status = "ok"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x0 0x90000000 0x08000000>, + <1 0 0x0 0x98000000 0x08000000>; + + nor-flash@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "numonyx,js28f00a", "cfi-flash"; + reg = <0 0x0 0x08000000>; + bank-width = <2>; + /* The three parts may not used */ + partition@0 { + label = "BIOS"; + reg = <0x0 0x300000>; + }; + partition@300000 { + label = "Linux"; + reg = <0x300000 0xa00000>; + }; + partition@1000000 { + label = "Rootfs"; + reg = <0x01000000 0x02000000>; + }; + }; + + cpld@1,0 { + compatible = "hisilicon,hip05-cpld"; + reg = <1 0x0 0x100>; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi index 6319ff3b03ea..bf322ed038b8 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi @@ -249,24 +249,28 @@ its_peri: interrupt-controller@8c000000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x8c000000 0x0 0x40000>; }; its_m3: interrupt-controller@a3000000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0xa3000000 0x0 0x40000>; }; its_pcie: interrupt-controller@b7000000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0xb7000000 0x0 0x40000>; }; its_dsa: interrupt-controller@c6000000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0xc6000000 0x0 0x40000>; }; }; @@ -323,6 +327,12 @@ status = "disabled"; }; + lbc: localbus@80380000 { + compatible = "hisilicon,hisi-localbus", "simple-bus"; + reg = <0x0 0x80380000 0x0 0x10000>; + status = "disabled"; + }; + peri_gpio0: gpio@802e0000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi index 933cba359918..b6a130c2e5a4 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi @@ -24,17 +24,19 @@ soc0: soc@000000000 { }; dsaf0: dsa@c7000000 { + #address-cells = <1>; + #size-cells = <0>; compatible = "hisilicon,hns-dsaf-v1"; mode = "6port-16rss"; interrupt-parent = <&mbigen_dsa>; - reg = <0x0 0xC0000000 0x0 0x420000 - 0x0 0xC2000000 0x0 0x300000 - 0x0 0xc5000000 0x0 0x890000 + reg = <0x0 0xc5000000 0x0 0x890000 0x0 0xc7000000 0x0 0x60000 >; - phy-handle = <0 0 0 0 &soc0_phy0 &soc0_phy1 0 0>; + reg-names = "ppe-base","dsaf-base"; + subctrl-syscon = <&dsaf_subctrl>; + reset-field-offset = <0>; interrupts = < /* [14] ge fifo err 8 / xge 6**/ 149 0x4 150 0x4 151 0x4 152 0x4 @@ -122,12 +124,31 @@ soc0: soc@000000000 { buf-size = <4096>; desc-num = <1024>; dma-coherent; + + port@0 { + reg = <0>; + serdes-syscon = <&serdes_ctrl0>; + }; + port@1 { + reg = <1>; + serdes-syscon = <&serdes_ctrl0>; + }; + port@4 { + reg = <4>; + phy-handle = <&soc0_phy0>; + serdes-syscon = <&serdes_ctrl1>; + }; + port@5 { + reg = <5>; + phy-handle = <&soc0_phy1>; + serdes-syscon = <&serdes_ctrl1>; + }; }; eth0: ethernet@0{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <0>; + port-idx-in-ae = <0>; local-mac-address = [00 00 00 01 00 58]; status = "disabled"; dma-coherent; @@ -135,56 +156,25 @@ soc0: soc@000000000 { eth1: ethernet@1{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <1>; + port-idx-in-ae = <1>; + local-mac-address = [00 00 00 01 00 59]; status = "disabled"; dma-coherent; }; - eth2: ethernet@2{ + eth2: ethernet@4{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <2>; + port-idx-in-ae = <4>; local-mac-address = [00 00 00 01 00 5a]; status = "disabled"; dma-coherent; }; - eth3: ethernet@3{ + eth3: ethernet@5{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <3>; + port-idx-in-ae = <5>; local-mac-address = [00 00 00 01 00 5b]; status = "disabled"; dma-coherent; }; - eth4: ethernet@4{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <4>; - local-mac-address = [00 00 00 01 00 5c]; - status = "disabled"; - dma-coherent; - }; - eth5: ethernet@5{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <5>; - local-mac-address = [00 00 00 01 00 5d]; - status = "disabled"; - dma-coherent; - }; - eth6: ethernet@6{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <6>; - local-mac-address = [00 00 00 01 00 5e]; - status = "disabled"; - dma-coherent; - }; - eth7: ethernet@7{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <7>; - local-mac-address = [00 00 00 01 00 5f]; - status = "disabled"; - dma-coherent; - }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts new file mode 100644 index 000000000000..f3e5323e430b --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts @@ -0,0 +1,34 @@ +/** + * dts file for Hisilicon D03 Development Board + * + * Copyright (C) 2016 Hisilicon Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + * + */ + +/dts-v1/; + +#include "hip06.dtsi" + +/ { + model = "Hisilicon Hip06 D03 Development Board"; + compatible = "hisilicon,hip06-d03"; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x40000000>; + }; + + chosen { }; +}; + +&usb_ohci { + status = "ok"; +}; + +&usb_ehci { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi new file mode 100644 index 000000000000..5927bc472f1b --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi @@ -0,0 +1,307 @@ +/** + * dts file for Hisilicon D03 Development Board + * + * Copyright (C) 2016 Hisilicon Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + * + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "hisilicon,hip06-d03"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + cluster2 { + core0 { + cpu = <&cpu8>; + }; + core1 { + cpu = <&cpu9>; + }; + core2 { + cpu = <&cpu10>; + }; + core3 { + cpu = <&cpu11>; + }; + }; + cluster3 { + core0 { + cpu = <&cpu12>; + }; + core1 { + cpu = <&cpu13>; + }; + core2 { + cpu = <&cpu14>; + }; + core3 { + cpu = <&cpu15>; + }; + }; + }; + + cpu0: cpu@10000 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10000>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu1: cpu@10001 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10001>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu2: cpu@10002 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10002>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu3: cpu@10003 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10003>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu4: cpu@10100 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10100>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu5: cpu@10101 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10101>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu6: cpu@10102 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10102>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu7: cpu@10103 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10103>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu8: cpu@10200 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10200>; + enable-method = "psci"; + next-level-cache = <&cluster2_l2>; + }; + + cpu9: cpu@10201 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10201>; + enable-method = "psci"; + next-level-cache = <&cluster2_l2>; + }; + + cpu10: cpu@10202 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10202>; + enable-method = "psci"; + next-level-cache = <&cluster2_l2>; + }; + + cpu11: cpu@10203 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10203>; + enable-method = "psci"; + next-level-cache = <&cluster2_l2>; + }; + + cpu12: cpu@10300 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10300>; + enable-method = "psci"; + next-level-cache = <&cluster3_l2>; + }; + + cpu13: cpu@10301 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10301>; + enable-method = "psci"; + next-level-cache = <&cluster3_l2>; + }; + + cpu14: cpu@10302 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10302>; + enable-method = "psci"; + next-level-cache = <&cluster3_l2>; + }; + + cpu15: cpu@10303 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x10303>; + enable-method = "psci"; + next-level-cache = <&cluster3_l2>; + }; + + cluster0_l2: l2-cache0 { + compatible = "cache"; + }; + + cluster1_l2: l2-cache1 { + compatible = "cache"; + }; + + cluster2_l2: l2-cache2 { + compatible = "cache"; + }; + + cluster3_l2: l2-cache3 { + compatible = "cache"; + }; + }; + + gic: interrupt-controller@4d000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x30000>; + reg = <0x0 0x4d000000 0 0x10000>, /* GICD */ + <0x0 0x4d100000 0 0x300000>, /* GICR */ + <0x0 0xfe000000 0 0x10000>, /* GICC */ + <0x0 0xfe010000 0 0x10000>, /* GICH */ + <0x0 0xfe020000 0 0x10000>; /* GICV */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + + its_dsa: interrupt-controller@c6000000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0xc6000000 0x0 0x40000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + pmu { + compatible = "arm,cortex-a57-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + mbigen_pcie@a0080000 { + compatible = "hisilicon,mbigen-v2"; + reg = <0x0 0xa0080000 0x0 0x10000>; + + mbigen_usb: intc_usb { + msi-parent = <&its_dsa 0x40080>; + interrupt-controller; + #interrupt-cells = <2>; + num-pins = <2>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + usb_ohci: ohci@a7030000 { + compatible = "generic-ohci"; + reg = <0x0 0xa7030000 0x0 0x10000>; + interrupt-parent = <&mbigen_usb>; + interrupts = <64 4>; + dma-coherent; + status = "disabled"; + }; + + usb_ehci: ehci@a7020000 { + compatible = "generic-ehci"; + reg = <0x0 0xa7020000 0x0 0x10000>; + interrupt-parent = <&mbigen_usb>; + interrupts = <65 4>; + dma-coherent; + status = "disabled"; + }; + }; + +}; diff --git a/arch/arm64/boot/dts/lg/Makefile b/arch/arm64/boot/dts/lg/Makefile new file mode 100644 index 000000000000..b0cc64964171 --- /dev/null +++ b/arch/arm64/boot/dts/lg/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_LG1K) += lg1312-ref.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/lg/lg1312-ref.dts b/arch/arm64/boot/dts/lg/lg1312-ref.dts new file mode 100644 index 000000000000..6d78d6bc7f9c --- /dev/null +++ b/arch/arm64/boot/dts/lg/lg1312-ref.dts @@ -0,0 +1,36 @@ +/* + * dts file for lg1312 Reference Board. + * + * Copyright (C) 2016, LG Electronics + */ + +/dts-v1/; + +#include "lg1312.dtsi" + +/ { + #address-cells = <2>; + #size-cells = <1>; + + model = "LG Electronics, DTV SoC LG1312 Reference Board"; + compatible = "lge,lg1312-ref", "lge,lg1312"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x00000000 0x20000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi new file mode 100644 index 000000000000..3a4e9a2ab313 --- /dev/null +++ b/arch/arm64/boot/dts/lg/lg1312.dtsi @@ -0,0 +1,351 @@ +/* + * dts file for lg1312 SoC + * + * Copyright (C) 2016, LG Electronics + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + compatible = "lge,lg1312"; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + next-level-cache = <&L2_0>; + }; + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + }; + L2_0: l2-cache0 { + compatible = "cache"; + }; + }; + + psci { + compatible = "arm,psci-0.2", "arm,psci"; + method = "smc"; + cpu_suspend = <0x84000001>; + cpu_off = <0x84000002>; + cpu_on = <0x84000003>; + }; + + gic: interrupt-controller@c0001000 { + #interrupt-cells = <3>; + compatible = "arm,gic-400"; + interrupt-controller; + reg = <0x0 0xc0001000 0x1000>, + <0x0 0xc0002000 0x2000>, + <0x0 0xc0004000 0x2000>, + <0x0 0xc0006000 0x2000>; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, + <&cpu1>, + <&cpu2>, + <&cpu3>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0x0f) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_RAW(0x0f) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_RAW(0x0f) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_RAW(0x0f) | + IRQ_TYPE_LEVEL_LOW)>; + }; + + clk_bus: clk_bus { + #clock-cells = <0>; + + compatible = "fixed-clock"; + clock-frequency = <198000000>; + clock-output-names = "BUSCLK"; + }; + + soc { + #address-cells = <2>; + #size-cells = <1>; + + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + eth0: ethernet@c1b00000 { + compatible = "cdns,gem"; + reg = <0x0 0xc1b00000 0x1000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>, <&clk_bus>; + clock-names = "hclk", "pclk"; + phy-mode = "rmii"; + /* Filled in by boot */ + mac-address = [ 00 00 00 00 00 00 ]; + }; + }; + + amba { + #address-cells = <2>; + #size-cells = <1>; + #interrupts-cells = <3>; + + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges; + + timers: timer@fd100000 { + compatible = "arm,sp804"; + reg = <0x0 0xfd100000 0x1000>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + wdog: watchdog@fd200000 { + compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xfd200000 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + uart0: serial@fe000000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfe000000 0x1000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + uart1: serial@fe100000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfe100000 0x1000>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + uart2: serial@fe200000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfe200000 0x1000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + spi0: ssp@fe800000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0xfe800000 0x1000>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + spi1: ssp@fe900000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0xfe900000 0x1000>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + dmac0: dma@c1128000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xc1128000 0x1000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + gpio0: gpio@fd400000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd400000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio1: gpio@fd410000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd410000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio2: gpio@fd420000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd420000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio3: gpio@fd430000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd430000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + gpio4: gpio@fd440000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd440000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio5: gpio@fd450000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd450000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio6: gpio@fd460000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd460000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio7: gpio@fd470000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd470000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio8: gpio@fd480000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd480000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio9: gpio@fd490000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd490000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio10: gpio@fd4a0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4a0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio11: gpio@fd4b0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4b0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + gpio12: gpio@fd4c0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4c0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio13: gpio@fd4d0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4d0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio14: gpio@fd4e0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4e0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio15: gpio@fd4f0000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd4f0000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio16: gpio@fd500000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd500000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + status="disabled"; + }; + gpio17: gpio@fd510000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0x0 0xfd510000 0x1000>; + clocks = <&clk_bus>; + clock-names = "apb_pclk"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts index 359050154511..86110a6ae330 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts @@ -60,27 +60,19 @@ device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; +}; - soc { - internal-regs { - /* - * Exported on the micro USB connector CON32 - * through an FTDI - */ - uart0: serial@12000 { - status = "okay"; - }; - - /* CON31 */ - usb3@58000 { - status = "okay"; - }; +/* CON3 */ +&sata { + status = "okay"; +}; - /* CON3 */ - sata@e0000 { - status = "okay"; - }; - }; - }; +/* Exported on the micro USB connector CON32 through an FTDI */ +&uart0 { + status = "okay"; }; +/* CON31 */ +&usb3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi index f292a00ce97c..5120296596c2 100644 --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi @@ -59,5 +59,4 @@ enable-method = "psci"; }; }; - }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index ba9df7ff2a72..9e2efb882983 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -105,14 +105,28 @@ status = "disabled"; }; - usb3@58000 { - compatible = "generic-xhci"; + usb3: usb@58000 { + compatible = "marvell,armada3700-xhci", + "generic-xhci"; reg = <0x58000 0x4000>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - sata@e0000 { + xor@60900 { + compatible = "marvell,armada-3700-xor"; + reg = <0x60900 0x100 + 0x60b00 0x100>; + + xor10 { + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + }; + xor11 { + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + sata: sata@e0000 { compatible = "marvell,armada-3700-ahci"; reg = <0xe0000 0x2000>; interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/marvell/armada-7020.dtsi b/arch/arm64/boot/dts/marvell/armada-7020.dtsi index 52575756d0be..975e73302753 100644 --- a/arch/arm64/boot/dts/marvell/armada-7020.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-7020.dtsi @@ -46,6 +46,7 @@ */ #include "armada-ap806-dual.dtsi" +#include "armada-cp110-master.dtsi" / { model = "Marvell Armada 7020"; diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index 064a251346dd..070b589680c5 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts @@ -51,42 +51,98 @@ compatible = "marvell,armada7040-db", "marvell,armada7040", "marvell,armada-ap806-quad", "marvell,armada-ap806"; + chosen { + stdout-path = "serial0:115200n8"; + }; + memory@00000000 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; - ap806 { - config-space { - spi@510600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "n25q128a13"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <10000000>; - - partition@0 { - label = "U-Boot"; - reg = <0 0x200000>; - }; - partition@400000 { - label = "Filesystem"; - reg = <0x200000 0xce0000>; - }; - }; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x200000>; + }; + partition@400000 { + label = "Filesystem"; + reg = <0x200000 0xce0000>; }; + }; + }; +}; + +&uart0 { + status = "okay"; +}; - i2c@511000 { - status = "okay"; - clock-frequency = <100000>; + +&cpm_pcie2 { + status = "okay"; +}; + +&cpm_i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +&cpm_spi1 { + status = "okay"; + + spi-flash@0 { + #address-cells = <0x1>; + #size-cells = <0x1>; + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <20000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x200000>; }; - serial@512000 { - status = "okay"; + partition@400000 { + label = "Filesystem"; + reg = <0x200000 0xe00000>; }; }; }; }; + +&cpm_sata0 { + status = "okay"; +}; + +&cpm_usb3_0 { + status = "okay"; +}; + +&cpm_usb3_1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-7040.dtsi b/arch/arm64/boot/dts/marvell/armada-7040.dtsi index 7a2de8bf7907..78d995d62707 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-7040.dtsi @@ -46,6 +46,7 @@ */ #include "armada-ap806-quad.dtsi" +#include "armada-cp110-master.dtsi" / { model = "Marvell Armada 7040"; diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi index 73d69d99513f..3753c1c6d54d 100644 --- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi @@ -46,6 +46,7 @@ */ #include "armada-ap806-dual.dtsi" +#include "armada-cp110-master.dtsi" / { model = "Marvell Armada 8020"; diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi index a1406a40959e..8bd0d8f8ad4c 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi @@ -46,6 +46,7 @@ */ #include "armada-ap806-quad.dtsi" +#include "armada-cp110-master.dtsi" / { model = "Marvell Armada 8040"; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi index f25c5c17fad7..95a1ff60f6c1 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi @@ -68,4 +68,3 @@ }; }; }; - diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi index baa7d9a516b3..ba43a4357b89 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi @@ -79,6 +79,4 @@ enable-method = "psci"; }; }; - }; - diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 556a92bcc2f6..20d256b32670 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -54,12 +54,16 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; }; - ap806 { #address-cells = <2>; #size-cells = <2>; @@ -136,7 +140,7 @@ marvell,spi-base = <128>, <136>, <144>, <152>; }; - xor0@400000 { + xor@400000 { compatible = "marvell,mv-xor-v2"; reg = <0x400000 0x1000>, <0x410000 0x1000>; @@ -144,7 +148,7 @@ dma-coherent; }; - xor1@420000 { + xor@420000 { compatible = "marvell,mv-xor-v2"; reg = <0x420000 0x1000>, <0x430000 0x1000>; @@ -152,7 +156,7 @@ dma-coherent; }; - xor2@440000 { + xor@440000 { compatible = "marvell,mv-xor-v2"; reg = <0x440000 0x1000>, <0x450000 0x1000>; @@ -160,7 +164,7 @@ dma-coherent; }; - xor3@460000 { + xor@460000 { compatible = "marvell,mv-xor-v2"; reg = <0x460000 0x1000>, <0x470000 0x1000>; @@ -175,63 +179,51 @@ #size-cells = <0>; cell-index = <0>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ringclk 2>; + clocks = <&ap_syscon 3>; status = "disabled"; }; i2c0: i2c@511000 { - compatible = "marvell,mv64xxx-i2c"; + compatible = "marvell,mv78230-i2c"; reg = <0x511000 0x20>; #address-cells = <1>; #size-cells = <0>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; timeout-ms = <1000>; - clocks = <&ringclk 2>; + clocks = <&ap_syscon 3>; status = "disabled"; }; - serial@512000 { + uart0: serial@512000 { compatible = "snps,dw-apb-uart"; reg = <0x512000 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; - clocks = <&ringclk 2>; + clocks = <&ap_syscon 3>; status = "disabled"; }; - serial@512100 { + uart1: serial@512100 { compatible = "snps,dw-apb-uart"; reg = <0x512100 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; - clocks = <&ringclk 2>; + clocks = <&ap_syscon 3>; status = "disabled"; }; - dfx-server@6f8000 { - compatible = "simple-mfd", "syscon"; - reg = <0x6f8000 0x70000>; - - coreclk: clk@204 { - compatible = "marvell,armada-ap806-core-clock"; - #clock-cells = <1>; - clock-output-names = "ddr", "ring", "cpu"; - }; - - ringclk: clk@250 { - compatible = "marvell,armada-ap806-ring-clock"; - #clock-cells = <1>; - clock-output-names = "ring-0", "ring-2", - "ring-3", "ring-4", - "ring-5"; - clocks = <&coreclk 1>; - }; + ap_syscon: system-controller@6f4000 { + compatible = "marvell,ap806-system-controller", + "syscon"; + #clock-cells = <1>; + clock-output-names = "ap-cpu-cluster-0", + "ap-cpu-cluster-1", + "ap-fixed", "ap-mss"; + reg = <0x6f4000 0x1000>; }; }; }; - }; - diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi new file mode 100644 index 000000000000..367138bae3e0 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi @@ -0,0 +1,228 @@ +/* + * Copyright (C) 2016 Marvell Technology Group Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Device Tree file for Marvell Armada CP110 Master. + */ + +/ { + cp110-master { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + config-space { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x0 0x0 0xf2000000 0x2000000>; + + cpm_syscon0: system-controller@440000 { + compatible = "marvell,cp110-system-controller0", + "syscon"; + reg = <0x440000 0x1000>; + #clock-cells = <2>; + core-clock-output-names = + "cpm-apll", "cpm-ppv2-core", "cpm-eip", + "cpm-core", "cpm-nand-core"; + gate-clock-output-names = + "cpm-audio", "cpm-communit", "cpm-nand", + "cpm-ppv2", "cpm-sdio", "cpm-mg-domain", + "cpm-mg-core", "cpm-xor1", "cpm-xor0", + "cpm-gop-dp", "none", "cpm-pcie_x10", + "cpm-pcie_x11", "cpm-pcie_x4", "cpm-pcie-xor", + "cpm-sata", "cpm-sata-usb", "cpm-main", + "cpm-sd-mmc", "none", "none", + "cpm-slow-io", "cpm-usb3h0", "cpm-usb3h1", + "cpm-usb3dev", "cpm-eip150", "cpm-eip197"; + }; + + cpm_sata0: sata@540000 { + compatible = "marvell,armada-8k-ahci"; + reg = <0x540000 0x30000>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 15>; + status = "disabled"; + }; + + cpm_usb3_0: usb3@500000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x500000 0x4000>; + dma-coherent; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 22>; + status = "disabled"; + }; + + cpm_usb3_1: usb3@510000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x510000 0x4000>; + dma-coherent; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 23>; + status = "disabled"; + }; + + cpm_spi0: spi@700600 { + compatible = "marvell,armada-380-spi"; + reg = <0x700600 0x50>; + #address-cells = <0x1>; + #size-cells = <0x0>; + cell-index = <1>; + clocks = <&cpm_syscon0 0 3>; + status = "disabled"; + }; + + cpm_spi1: spi@700680 { + compatible = "marvell,armada-380-spi"; + reg = <0x700680 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + clocks = <&cpm_syscon0 1 21>; + status = "disabled"; + }; + + cpm_i2c0: i2c@701000 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 21>; + status = "disabled"; + }; + + cpm_i2c1: i2c@701100 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701100 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 21>; + status = "disabled"; + }; + }; + + cpm_pcie0: pcie@f2600000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf2600000 0 0x10000>, + <0 0xf6f00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xf6000000 0 0xf6000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <1>; + clocks = <&cpm_syscon0 1 13>; + status = "disabled"; + }; + + cpm_pcie1: pcie@f2620000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf2620000 0 0x10000>, + <0 0xf7f00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xf9010000 0 0xf9010000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xf7000000 0 0xf7000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&cpm_syscon0 1 11>; + status = "disabled"; + }; + + cpm_pcie2: pcie@f2640000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf2640000 0 0x10000>, + <0 0xf8f00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xf9020000 0 0xf9020000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xf8000000 0 0xf8000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&cpm_syscon0 1 12>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index eab7efc2302d..05f89c4a5413 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -125,6 +125,49 @@ clock-output-names = "cpum_ck"; }; + thermal-zones { + cpu_thermal: cpu_thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + thermal-sensors = <&thermal>; + sustainable-power = <1500>; /* milliwatts */ + + trips { + threshold: trip-point@0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point@1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit@0 { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map@0 { + trip = <&target>; + cooling-device = <&cpu0 0 0>; + contribution = <1024>; + }; + map@1 { + trip = <&target>; + cooling-device = <&cpu2 0 0>; + contribution = <2048>; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -313,6 +356,11 @@ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; + auxadc: auxadc@11001000 { + compatible = "mediatek,mt8173-auxadc"; + reg = <0 0x11001000 0 0x1000>; + }; + uart0: serial@11002000 { compatible = "mediatek,mt8173-uart", "mediatek,mt6577-uart"; @@ -414,6 +462,18 @@ status = "disabled"; }; + thermal: thermal@1100b000 { + #thermal-sensor-cells = <0>; + compatible = "mediatek,mt8173-thermal"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>; + clock-names = "therm", "auxadc"; + resets = <&pericfg MT8173_PERI_THERM_SW_RST>; + mediatek,auxadc = <&auxadc>; + mediatek,apmixedsys = <&apmixedsys>; + }; + nor_flash: spi@1100d000 { compatible = "mediatek,mt8173-nor"; reg = <0 0x1100d000 0 0xe0>; diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index a7e865da1005..0f7cdf3e05c1 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb +dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb always := $(dtb-y) clean-files := *.dtb diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index 62f33fc84e3e..759af96a6b49 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -8,19 +8,22 @@ compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124"; aliases { - rtc0 = "/i2c@0,7000d000/as3722@40"; - rtc1 = "/rtc@0,7000e000"; + rtc0 = "/i2c@7000d000/as3722@40"; + rtc1 = "/rtc@7000e000"; + serial0 = &uarta; }; - chosen { }; + chosen { + stdout-path = "serial0:115200n8"; + }; memory { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; }; - host1x@0,50000000 { - hdmi@0,54280000 { + host1x@50000000 { + hdmi@54280000 { status = "disabled"; vdd-supply = <&vdd_3v3_hdmi>; @@ -32,26 +35,26 @@ <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; }; - sor@0,54540000 { + sor@54540000 { status = "okay"; nvidia,dpaux = <&dpaux>; nvidia,panel = <&panel>; }; - dpaux: dpaux@0,545c0000 { + dpaux: dpaux@545c0000 { vdd-supply = <&vdd_3v3_panel>; status = "okay"; }; }; - gpu@0,57000000 { + gpu@57000000 { status = "okay"; vdd-supply = <&vdd_gpu>; }; - pinmux@0,70000868 { + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; @@ -523,21 +526,21 @@ }; }; - serial@0,70006000 { + serial@70006000 { status = "okay"; }; - pwm: pwm@0,7000a000 { + pwm: pwm@7000a000 { status = "okay"; }; /* HDMI DDC */ - hdmi_ddc: i2c@0,7000c700 { + hdmi_ddc: i2c@7000c700 { status = "okay"; clock-frequency = <100000>; }; - i2c@0,7000d000 { + i2c@7000d000 { status = "okay"; clock-frequency = <400000>; @@ -744,7 +747,7 @@ }; }; - spi@0,7000d400 { + spi@7000d400 { status = "okay"; ec: cros-ec@0 { @@ -876,7 +879,7 @@ }; }; - pmc@0,7000e400 { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <0>; #wake-cells = <3>; @@ -890,12 +893,12 @@ }; /* WIFI/BT module */ - sdhci@0,700b0000 { + sdhci@700b0000 { status = "disabled"; }; /* external SD/MMC */ - sdhci@0,700b0400 { + sdhci@700b0400 { cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>; @@ -905,35 +908,35 @@ }; /* EMMC 4.51 */ - sdhci@0,700b0600 { + sdhci@700b0600 { status = "okay"; bus-width = <8>; non-removable; }; - usb@0,7d000000 { + usb@7d000000 { status = "okay"; }; - usb-phy@0,7d000000 { + usb-phy@7d000000 { status = "okay"; vbus-supply = <&vdd_usb1_vbus>; }; - usb@0,7d004000 { + usb@7d004000 { status = "okay"; }; - usb-phy@0,7d004000 { + usb-phy@7d004000 { status = "okay"; vbus-supply = <&vdd_run_cam>; }; - usb@0,7d008000 { + usb@7d008000 { status = "okay"; }; - usb-phy@0,7d008000 { + usb-phy@7d008000 { status = "okay"; vbus-supply = <&vdd_usb3_vbus>; }; @@ -973,7 +976,7 @@ linux,input-type = <5>; linux,code = <0>; debounce-interval = <1>; - gpio-key,wakeup; + wakeup-source; }; power { @@ -981,7 +984,7 @@ gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; linux,code = <KEY_POWER>; debounce-interval = <10>; - gpio-key,wakeup; + wakeup-source; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 6e28e41d7e3e..2013f8916084 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -11,7 +11,7 @@ #address-cells = <2>; #size-cells = <2>; - pcie-controller@0,01003000 { + pcie-controller@01003000 { compatible = "nvidia,tegra124-pcie"; device_type = "pci"; reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */ @@ -77,7 +77,7 @@ }; }; - host1x@0,50000000 { + host1x@50000000 { compatible = "nvidia,tegra124-host1x", "simple-bus"; reg = <0x0 0x50000000 0x0 0x00034000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ @@ -92,7 +92,7 @@ ranges = <0 0x54000000 0 0x54000000 0 0x01000000>; - dc@0,54200000 { + dc@54200000 { compatible = "nvidia,tegra124-dc"; reg = <0x0 0x54200000 0x0 0x00040000>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; @@ -107,7 +107,7 @@ nvidia,head = <0>; }; - dc@0,54240000 { + dc@54240000 { compatible = "nvidia,tegra124-dc"; reg = <0x0 0x54240000 0x0 0x00040000>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; @@ -122,7 +122,7 @@ nvidia,head = <1>; }; - hdmi@0,54280000 { + hdmi@54280000 { compatible = "nvidia,tegra124-hdmi"; reg = <0x0 0x54280000 0x0 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; @@ -134,7 +134,7 @@ status = "disabled"; }; - sor@0,54540000 { + sor@54540000 { compatible = "nvidia,tegra124-sor"; reg = <0x0 0x54540000 0x0 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; @@ -148,7 +148,7 @@ status = "disabled"; }; - dpaux: dpaux@0,545c0000 { + dpaux: dpaux@545c0000 { compatible = "nvidia,tegra124-dpaux"; reg = <0x0 0x545c0000 0x0 0x00040000>; interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; @@ -161,7 +161,7 @@ }; }; - gic: interrupt-controller@0,50041000 { + gic: interrupt-controller@50041000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -174,7 +174,7 @@ interrupt-parent = <&gic>; }; - gpu@0,57000000 { + gpu@57000000 { compatible = "nvidia,gk20a"; reg = <0x0 0x57000000 0x0 0x01000000>, <0x0 0x58000000 0x0 0x01000000>; @@ -201,7 +201,7 @@ interrupt-parent = <&gic>; }; - timer@0,60005000 { + timer@60005000 { compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer"; reg = <0x0 0x60005000 0x0 0x400>; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, @@ -214,7 +214,7 @@ clock-names = "timer"; }; - tegra_car: clock@0,60006000 { + tegra_car: clock@60006000 { compatible = "nvidia,tegra132-car"; reg = <0x0 0x60006000 0x0 0x1000>; #clock-cells = <1>; @@ -222,12 +222,12 @@ nvidia,external-memory-controller = <&emc>; }; - flow-controller@0,60007000 { + flow-controller@60007000 { compatible = "nvidia,tegra124-flowctrl"; reg = <0x0 0x60007000 0x0 0x1000>; }; - actmon@0,6000c800 { + actmon@6000c800 { compatible = "nvidia,tegra124-actmon"; reg = <0x0 0x6000c800 0x0 0x400>; interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; @@ -238,7 +238,7 @@ reset-names = "actmon"; }; - gpio: gpio@0,6000d000 { + gpio: gpio@6000d000 { compatible = "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; reg = <0x0 0x6000d000 0x0 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, @@ -255,7 +255,7 @@ interrupt-controller; }; - apbdma: dma@0,60020000 { + apbdma: dma@60020000 { compatible = "nvidia,tegra124-apbdma", "nvidia,tegra148-apbdma"; reg = <0x0 0x60020000 0x0 0x1400>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, @@ -297,13 +297,13 @@ #dma-cells = <1>; }; - apbmisc@0,70000800 { + apbmisc@70000800 { compatible = "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"; reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */ <0x0 0x7000e864 0x0 0x04>; /* Strapping options */ }; - pinmux: pinmux@0,70000868 { + pinmux: pinmux@70000868 { compatible = "nvidia,tegra124-pinmux"; reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */ <0x0 0x70003000 0x0 0x434>, /* Mux registers */ @@ -315,10 +315,10 @@ * driver and APB DMA based serial driver for higher baudrate * and performance. To enable the 8250 based driver, the compatible * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable - * the APB DMA based serial driver, the comptible is + * the APB DMA based serial driver, the compatible is * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart". */ - uarta: serial@0,70006000 { + uarta: serial@70006000 { compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006000 0x0 0x40>; reg-shift = <2>; @@ -332,7 +332,7 @@ status = "disabled"; }; - uartb: serial@0,70006040 { + uartb: serial@70006040 { compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006040 0x0 0x40>; reg-shift = <2>; @@ -346,7 +346,7 @@ status = "disabled"; }; - uartc: serial@0,70006200 { + uartc: serial@70006200 { compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006200 0x0 0x40>; reg-shift = <2>; @@ -360,7 +360,7 @@ status = "disabled"; }; - uartd: serial@0,70006300 { + uartd: serial@70006300 { compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006300 0x0 0x40>; reg-shift = <2>; @@ -374,7 +374,7 @@ status = "disabled"; }; - pwm: pwm@0,7000a000 { + pwm: pwm@7000a000 { compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; reg = <0x0 0x7000a000 0x0 0x100>; #pwm-cells = <2>; @@ -385,7 +385,7 @@ status = "disabled"; }; - i2c@0,7000c000 { + i2c@7000c000 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c000 0x0 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; @@ -400,7 +400,7 @@ status = "disabled"; }; - i2c@0,7000c400 { + i2c@7000c400 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c400 0x0 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -415,7 +415,7 @@ status = "disabled"; }; - i2c@0,7000c500 { + i2c@7000c500 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c500 0x0 0x100>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; @@ -430,7 +430,7 @@ status = "disabled"; }; - i2c@0,7000c700 { + i2c@7000c700 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c700 0x0 0x100>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; @@ -445,7 +445,7 @@ status = "disabled"; }; - i2c@0,7000d000 { + i2c@7000d000 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000d000 0x0 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; @@ -460,7 +460,7 @@ status = "disabled"; }; - i2c@0,7000d100 { + i2c@7000d100 { compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000d100 0x0 0x100>; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; @@ -475,7 +475,7 @@ status = "disabled"; }; - spi@0,7000d400 { + spi@7000d400 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d400 0x0 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; @@ -490,7 +490,7 @@ status = "disabled"; }; - spi@0,7000d600 { + spi@7000d600 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d600 0x0 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; @@ -505,7 +505,7 @@ status = "disabled"; }; - spi@0,7000d800 { + spi@7000d800 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d800 0x0 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; @@ -520,7 +520,7 @@ status = "disabled"; }; - spi@0,7000da00 { + spi@7000da00 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000da00 0x0 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; @@ -535,7 +535,7 @@ status = "disabled"; }; - spi@0,7000dc00 { + spi@7000dc00 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000dc00 0x0 0x200>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; @@ -550,7 +550,7 @@ status = "disabled"; }; - spi@0,7000de00 { + spi@7000de00 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000de00 0x0 0x200>; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; @@ -565,7 +565,7 @@ status = "disabled"; }; - rtc@0,7000e000 { + rtc@7000e000 { compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc"; reg = <0x0 0x7000e000 0x0 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -573,14 +573,14 @@ clock-names = "rtc"; }; - pmc@0,7000e400 { + pmc@7000e400 { compatible = "nvidia,tegra124-pmc"; reg = <0x0 0x7000e400 0x0 0x400>; clocks = <&tegra_car TEGRA124_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; }; - fuse@0,7000f800 { + fuse@7000f800 { compatible = "nvidia,tegra124-efuse"; reg = <0x0 0x7000f800 0x0 0x400>; clocks = <&tegra_car TEGRA124_CLK_FUSE>; @@ -589,7 +589,7 @@ reset-names = "fuse"; }; - mc: memory-controller@0,70019000 { + mc: memory-controller@70019000 { compatible = "nvidia,tegra132-mc"; reg = <0x0 0x70019000 0x0 0x1000>; clocks = <&tegra_car TEGRA124_CLK_MC>; @@ -600,14 +600,14 @@ #iommu-cells = <1>; }; - emc: emc@0,7001b000 { + emc: emc@7001b000 { compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc"; reg = <0x0 0x7001b000 0x0 0x1000>; nvidia,memory-controller = <&mc>; }; - sata@0,70020000 { + sata@70020000 { compatible = "nvidia,tegra124-ahci"; reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */ <0x0 0x70020000 0x0 0x7000>; /* SATA */ @@ -626,7 +626,7 @@ status = "disabled"; }; - hda@0,70030000 { + hda@70030000 { compatible = "nvidia,tegra132-hda", "nvidia,tegra124-hda", "nvidia,tegra30-hda"; reg = <0x0 0x70030000 0x0 0x10000>; @@ -642,7 +642,7 @@ status = "disabled"; }; - padctl: padctl@0,7009f000 { + padctl: padctl@7009f000 { compatible = "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl"; reg = <0x0 0x7009f000 0x0 0x1000>; @@ -682,7 +682,7 @@ }; }; - sdhci@0,700b0000 { + sdhci@700b0000 { compatible = "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0000 0x0 0x200>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; @@ -693,7 +693,7 @@ status = "disabled"; }; - sdhci@0,700b0200 { + sdhci@700b0200 { compatible = "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0200 0x0 0x200>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; @@ -704,7 +704,7 @@ status = "disabled"; }; - sdhci@0,700b0400 { + sdhci@700b0400 { compatible = "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0400 0x0 0x200>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; @@ -715,7 +715,7 @@ status = "disabled"; }; - sdhci@0,700b0600 { + sdhci@700b0600 { compatible = "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0600 0x0 0x200>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; @@ -726,7 +726,7 @@ status = "disabled"; }; - soctherm: thermal-sensor@0,700e2000 { + soctherm: thermal-sensor@700e2000 { compatible = "nvidia,tegra124-soctherm"; reg = <0x0 0x700e2000 0x0 0x1000>; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; @@ -738,7 +738,7 @@ #thermal-sensor-cells = <1>; }; - ahub@0,70300000 { + ahub@70300000 { compatible = "nvidia,tegra124-ahub"; reg = <0x0 0x70300000 0x0 0x200>, <0x0 0x70300800 0x0 0x800>, @@ -790,7 +790,7 @@ #address-cells = <2>; #size-cells = <2>; - tegra_i2s0: i2s@0,70301000 { + tegra_i2s0: i2s@70301000 { compatible = "nvidia,tegra124-i2s"; reg = <0x0 0x70301000 0x0 0x100>; nvidia,ahub-cif-ids = <4 4>; @@ -801,7 +801,7 @@ status = "disabled"; }; - tegra_i2s1: i2s@0,70301100 { + tegra_i2s1: i2s@70301100 { compatible = "nvidia,tegra124-i2s"; reg = <0x0 0x70301100 0x0 0x100>; nvidia,ahub-cif-ids = <5 5>; @@ -812,7 +812,7 @@ status = "disabled"; }; - tegra_i2s2: i2s@0,70301200 { + tegra_i2s2: i2s@70301200 { compatible = "nvidia,tegra124-i2s"; reg = <0x0 0x70301200 0x0 0x100>; nvidia,ahub-cif-ids = <6 6>; @@ -823,7 +823,7 @@ status = "disabled"; }; - tegra_i2s3: i2s@0,70301300 { + tegra_i2s3: i2s@70301300 { compatible = "nvidia,tegra124-i2s"; reg = <0x0 0x70301300 0x0 0x100>; nvidia,ahub-cif-ids = <7 7>; @@ -834,7 +834,7 @@ status = "disabled"; }; - tegra_i2s4: i2s@0,70301400 { + tegra_i2s4: i2s@70301400 { compatible = "nvidia,tegra124-i2s"; reg = <0x0 0x70301400 0x0 0x100>; nvidia,ahub-cif-ids = <8 8>; @@ -846,7 +846,7 @@ }; }; - usb@0,7d000000 { + usb@7d000000 { compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; @@ -859,7 +859,7 @@ status = "disabled"; }; - phy1: usb-phy@0,7d000000 { + phy1: usb-phy@7d000000 { compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d000000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; @@ -884,7 +884,7 @@ status = "disabled"; }; - usb@0,7d004000 { + usb@7d004000 { compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d004000 0x0 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; @@ -897,7 +897,7 @@ status = "disabled"; }; - phy2: usb-phy@0,7d004000 { + phy2: usb-phy@7d004000 { compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d004000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; @@ -921,7 +921,7 @@ status = "disabled"; }; - usb@0,7d008000 { + usb@7d008000 { compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d008000 0x0 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; @@ -934,7 +934,7 @@ status = "disabled"; }; - phy3: usb-phy@0,7d008000 { + phy3: usb-phy@7d008000 { compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d008000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 2b7f88950d1e..316c92c03821 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -5,7 +5,7 @@ compatible = "nvidia,p2180", "nvidia,tegra210"; aliases { - rtc1 = "/rtc@0,7000e000"; + rtc1 = "/rtc@7000e000"; serial0 = &uarta; }; @@ -15,16 +15,16 @@ }; /* debug port */ - serial@0,70006000 { + serial@70006000 { status = "okay"; }; - pmc@0,7000e400 { + pmc@7000e400 { nvidia,invert-interrupt; }; /* eMMC */ - sdhci@0,700b0600 { + sdhci@700b0600 { status = "okay"; bus-width = <8>; non-removable; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi index ece0dec61fae..0ec92578cacb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -5,31 +5,35 @@ compatible = "nvidia,p2530", "nvidia,tegra210"; aliases { - rtc1 = "/rtc@0,7000e000"; + rtc1 = "/rtc@7000e000"; serial0 = &uarta; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + memory { device_type = "memory"; reg = <0x0 0x80000000 0x0 0xc0000000>; }; /* debug port */ - serial@0,70006000 { + serial@70006000 { status = "okay"; }; - i2c@0,7000d000 { + i2c@7000d000 { status = "okay"; clock-frequency = <400000>; }; - pmc@0,7000e400 { + pmc@7000e400 { nvidia,invert-interrupt; }; /* eMMC */ - sdhci@0,700b0600 { + sdhci@700b0600 { status = "okay"; bus-width = <8>; non-removable; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts index 58d27ddd57ff..576957a55801 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts @@ -7,7 +7,7 @@ model = "NVIDIA Tegra210 P2571 reference design"; compatible = "nvidia,p2571", "nvidia,tegra210"; - pinmux: pinmux@0,700008d4 { + pinmux: pinmux@700008d4 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi index f3f91392214e..e008e3364d2a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi @@ -2,7 +2,7 @@ model = "NVIDIA Tegra210 P2595 I/O board"; compatible = "nvidia,p2595", "nvidia,tegra210"; - pinmux: pinmux@0,700008d4 { + pinmux: pinmux@700008d4 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index be3eccbe8013..a2480c0c7e72 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1,8 +1,10 @@ +#include <dt-bindings/input/input.h> + / { model = "NVIDIA Tegra210 P2597 I/O board"; compatible = "nvidia,p2597", "nvidia,tegra210"; - pinmux: pinmux@0,700008d4 { + pinmux: pinmux@700008d4 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; @@ -1260,11 +1262,35 @@ }; /* MMC/SD */ - sdhci@0,700b0000 { + sdhci@700b0000 { status = "okay"; bus-width = <4>; no-1-8-v; cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; }; + + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + + volume_down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + + volume_up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts new file mode 100644 index 000000000000..4d89f4e02d98 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -0,0 +1,1424 @@ +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> + +#include "tegra210.dtsi" + +/ { + model = "Google Pixel C"; + compatible = "google,smaug-rev8", "google,smaug-rev7", + "google,smaug-rev6", "google,smaug-rev5", + "google,smaug-rev4", "google,smaug-rev3", + "google,smaug-rev1", "google,smaug", "nvidia,tegra210"; + + aliases { + serial0 = &uarta; + }; + + chosen { + bootargs = "earlycon"; + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0xc0000000>; + }; + + pinmux: pinmux@700008d4 { + pinctrl-names = "boot"; + pinctrl-0 = <&state_boot>; + + state_boot: pinmux { + pex_l0_rst_n_pa0 { + nvidia,pins = "pex_l0_rst_n_pa0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l0_clkreq_n_pa1 { + nvidia,pins = "pex_l0_clkreq_n_pa1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_wake_n_pa2 { + nvidia,pins = "pex_wake_n_pa2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l1_rst_n_pa3 { + nvidia,pins = "pex_l1_rst_n_pa3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l1_clkreq_n_pa4 { + nvidia,pins = "pex_l1_clkreq_n_pa4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + sata_led_active_pa5 { + nvidia,pins = "sata_led_active_pa5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pa6 { + nvidia,pins = "pa6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_fs_pb0 { + nvidia,pins = "dap1_fs_pb0"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_din_pb1 { + nvidia,pins = "dap1_din_pb1"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_dout_pb2 { + nvidia,pins = "dap1_dout_pb2"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_sclk_pb3 { + nvidia,pins = "dap1_sclk_pb3"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_mosi_pb4 { + nvidia,pins = "spi2_mosi_pb4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_miso_pb5 { + nvidia,pins = "spi2_miso_pb5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_sck_pb6 { + nvidia,pins = "spi2_sck_pb6"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_cs0_pb7 { + nvidia,pins = "spi2_cs0_pb7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_mosi_pc0 { + nvidia,pins = "spi1_mosi_pc0"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_miso_pc1 { + nvidia,pins = "spi1_miso_pc1"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_sck_pc2 { + nvidia,pins = "spi1_sck_pc2"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs0_pc3 { + nvidia,pins = "spi1_cs0_pc3"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs1_pc4 { + nvidia,pins = "spi1_cs1_pc4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_sck_pc5 { + nvidia,pins = "spi4_sck_pc5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_cs0_pc6 { + nvidia,pins = "spi4_cs0_pc6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_mosi_pc7 { + nvidia,pins = "spi4_mosi_pc7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_miso_pd0 { + nvidia,pins = "spi4_miso_pd0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_tx_pd1 { + nvidia,pins = "uart3_tx_pd1"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rx_pd2 { + nvidia,pins = "uart3_rx_pd2"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rts_pd3 { + nvidia,pins = "uart3_rts_pd3"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_cts_pd4 { + nvidia,pins = "uart3_cts_pd4"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_clk_pe0 { + nvidia,pins = "dmic1_clk_pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_dat_pe1 { + nvidia,pins = "dmic1_dat_pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_clk_pe2 { + nvidia,pins = "dmic2_clk_pe2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_dat_pe3 { + nvidia,pins = "dmic2_dat_pe3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_clk_pe4 { + nvidia,pins = "dmic3_clk_pe4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_dat_pe5 { + nvidia,pins = "dmic3_dat_pe5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe6 { + nvidia,pins = "pe6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe7 { + nvidia,pins = "pe7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_scl_pf0 { + nvidia,pins = "gen3_i2c_scl_pf0"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_sda_pf1 { + nvidia,pins = "gen3_i2c_sda_pf1"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + uart2_tx_pg0 { + nvidia,pins = "uart2_tx_pg0"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rx_pg1 { + nvidia,pins = "uart2_rx_pg1"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rts_pg2 { + nvidia,pins = "uart2_rts_pg2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_cts_pg3 { + nvidia,pins = "uart2_cts_pg3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_en_ph0 { + nvidia,pins = "wifi_en_ph0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_rst_ph1 { + nvidia,pins = "wifi_rst_ph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_wake_ap_ph2 { + nvidia,pins = "wifi_wake_ap_ph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_bt_ph3 { + nvidia,pins = "ap_wake_bt_ph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_rst_ph4 { + nvidia,pins = "bt_rst_ph4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_wake_ap_ph5 { + nvidia,pins = "bt_wake_ap_ph5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ph6 { + nvidia,pins = "ph6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_nfc_ph7 { + nvidia,pins = "ap_wake_nfc_ph7"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_en_pi0 { + nvidia,pins = "nfc_en_pi0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_int_pi1 { + nvidia,pins = "nfc_int_pi1"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_en_pi2 { + nvidia,pins = "gps_en_pi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_rst_pi3 { + nvidia,pins = "gps_rst_pi3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_tx_pi4 { + nvidia,pins = "uart4_tx_pi4"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rx_pi5 { + nvidia,pins = "uart4_rx_pi5"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rts_pi6 { + nvidia,pins = "uart4_rts_pi6"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_cts_pi7 { + nvidia,pins = "uart4_cts_pi7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_sda_pj0 { + nvidia,pins = "gen1_i2c_sda_pj0"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_scl_pj1 { + nvidia,pins = "gen1_i2c_scl_pj1"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen2_i2c_scl_pj2 { + nvidia,pins = "gen2_i2c_scl_pj2"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_sda_pj3 { + nvidia,pins = "gen2_i2c_sda_pj3"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dap4_fs_pj4 { + nvidia,pins = "dap4_fs_pj4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_din_pj5 { + nvidia,pins = "dap4_din_pj5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_dout_pj6 { + nvidia,pins = "dap4_dout_pj6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_sclk_pj7 { + nvidia,pins = "dap4_sclk_pj7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk1 { + nvidia,pins = "pk1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk2 { + nvidia,pins = "pk2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk3 { + nvidia,pins = "pk3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk4 { + nvidia,pins = "pk4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk5 { + nvidia,pins = "pk5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk6 { + nvidia,pins = "pk6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk7 { + nvidia,pins = "pk7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl0 { + nvidia,pins = "pl0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl1 { + nvidia,pins = "pl1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_clk_pm0 { + nvidia,pins = "sdmmc1_clk_pm0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pm1 { + nvidia,pins = "sdmmc1_cmd_pm1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat3_pm2 { + nvidia,pins = "sdmmc1_dat3_pm2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat2_pm3 { + nvidia,pins = "sdmmc1_dat2_pm3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat1_pm4 { + nvidia,pins = "sdmmc1_dat1_pm4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat0_pm5 { + nvidia,pins = "sdmmc1_dat0_pm5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pp0 { + nvidia,pins = "sdmmc3_clk_pp0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pp1 { + nvidia,pins = "sdmmc3_cmd_pp1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat3_pp2 { + nvidia,pins = "sdmmc3_dat3_pp2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat2_pp3 { + nvidia,pins = "sdmmc3_dat2_pp3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat1_pp4 { + nvidia,pins = "sdmmc3_dat1_pp4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat0_pp5 { + nvidia,pins = "sdmmc3_dat0_pp5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_mclk_ps0 { + nvidia,pins = "cam1_mclk_ps0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_mclk_ps1 { + nvidia,pins = "cam2_mclk_ps1"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_ps2 { + nvidia,pins = "cam_i2c_scl_ps2"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_sda_ps3 { + nvidia,pins = "cam_i2c_sda_ps3"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_rst_ps4 { + nvidia,pins = "cam_rst_ps4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_af_en_ps5 { + nvidia,pins = "cam_af_en_ps5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_flash_en_ps6 { + nvidia,pins = "cam_flash_en_ps6"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_pwdn_ps7 { + nvidia,pins = "cam1_pwdn_ps7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_pwdn_pt0 { + nvidia,pins = "cam2_pwdn_pt0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_strobe_pt1 { + nvidia,pins = "cam1_strobe_pt1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_tx_pu0 { + nvidia,pins = "uart1_tx_pu0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rx_pu1 { + nvidia,pins = "uart1_rx_pu1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rts_pu2 { + nvidia,pins = "uart1_rts_pu2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_cts_pu3 { + nvidia,pins = "uart1_cts_pu3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_pwm_pv0 { + nvidia,pins = "lcd_bl_pwm_pv0"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_en_pv1 { + nvidia,pins = "lcd_bl_en_pv1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_rst_pv2 { + nvidia,pins = "lcd_rst_pv2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio1_pv3 { + nvidia,pins = "lcd_gpio1_pv3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio2_pv4 { + nvidia,pins = "lcd_gpio2_pv4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_ready_pv5 { + nvidia,pins = "ap_ready_pv5"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_rst_pv6 { + nvidia,pins = "touch_rst_pv6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_clk_pv7 { + nvidia,pins = "touch_clk_pv7"; + nvidia,function = "touch"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + modem_wake_ap_px0 { + nvidia,pins = "modem_wake_ap_px0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_int_px1 { + nvidia,pins = "touch_int_px1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + motion_int_px2 { + nvidia,pins = "motion_int_px2"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + als_prox_int_px3 { + nvidia,pins = "als_prox_int_px3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + temp_alert_px4 { + nvidia,pins = "temp_alert_px4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_power_on_px5 { + nvidia,pins = "button_power_on_px5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_up_px6 { + nvidia,pins = "button_vol_up_px6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_down_px7 { + nvidia,pins = "button_vol_down_px7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_slide_sw_py0 { + nvidia,pins = "button_slide_sw_py0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_home_py1 { + nvidia,pins = "button_home_py1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_te_py2 { + nvidia,pins = "lcd_te_py2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_py3 { + nvidia,pins = "pwr_i2c_scl_py3"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_sda_py4 { + nvidia,pins = "pwr_i2c_sda_py4"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + clk_32k_out_py5 { + nvidia,pins = "clk_32k_out_py5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz0 { + nvidia,pins = "pz0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz1 { + nvidia,pins = "pz1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz2 { + nvidia,pins = "pz2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz3 { + nvidia,pins = "pz3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz4 { + nvidia,pins = "pz4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz5 { + nvidia,pins = "pz5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_fs_paa0 { + nvidia,pins = "dap2_fs_paa0"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_sclk_paa1 { + nvidia,pins = "dap2_sclk_paa1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_din_paa2 { + nvidia,pins = "dap2_din_paa2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_paa3 { + nvidia,pins = "dap2_dout_paa3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + aud_mclk_pbb0 { + nvidia,pins = "aud_mclk_pbb0"; + nvidia,function = "aud"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_pbb1 { + nvidia,pins = "dvfs_pwm_pbb1"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_clk_pbb2 { + nvidia,pins = "dvfs_clk_pbb2"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x1_aud_pbb3 { + nvidia,pins = "gpio_x1_aud_pbb3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x3_aud_pbb4 { + nvidia,pins = "gpio_x3_aud_pbb4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_cec_pcc0 { + nvidia,pins = "hdmi_cec_pcc0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + hdmi_int_dp_hpd_pcc1 { + nvidia,pins = "hdmi_int_dp_hpd_pcc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spdif_out_pcc2 { + nvidia,pins = "spdif_out_pcc2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spdif_in_pcc3 { + nvidia,pins = "spdif_in_pcc3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en0_pcc4 { + nvidia,pins = "usb_vbus_en0_pcc4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en1_pcc5 { + nvidia,pins = "usb_vbus_en1_pcc5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + dp_hpd0_pcc6 { + nvidia,pins = "dp_hpd0_pcc6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pcc7 { + nvidia,pins = "pcc7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spi2_cs1_pdd0 { + nvidia,pins = "spi2_cs1_pdd0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_sck_pee0 { + nvidia,pins = "qspi_sck_pee0"; + nvidia,function = "qspi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_cs_n_pee1 { + nvidia,pins = "qspi_cs_n_pee1"; + nvidia,function = "qspi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io0_pee2 { + nvidia,pins = "qspi_io0_pee2"; + nvidia,function = "qspi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io1_pee3 { + nvidia,pins = "qspi_io1_pee3"; + nvidia,function = "qspi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io2_pee4 { + nvidia,pins = "qspi_io2_pee4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io3_pee5 { + nvidia,pins = "qspi_io3_pee5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "core"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "jtag"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_req { + nvidia,pins = "clk_req"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + shutdown { + nvidia,pins = "shutdown"; + nvidia,function = "shutdown"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + serial@70006000 { + status = "okay"; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <1000000>; + + ec@1e { + compatible = "google,cros-ec-i2c"; + reg = <0x1e>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(Z, 1) IRQ_TYPE_LEVEL_LOW>; + wakeup-source; + + ec_i2c_0: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + battery: bq27742@55 { + compatible = "ti,bq27742"; + reg = <0x55>; + battery-name = "battery"; + }; + }; + }; + }; + + pmc@7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <0>; + nvidia,cpu-pwr-good-time = <0>; + nvidia,cpu-pwr-off-time = <0>; + nvidia,core-pwr-good-time = <12000 6000>; + nvidia,core-pwr-off-time = <39053>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + status = "okay"; + }; + + sdhci@700b0600 { + bus-width = <8>; + non-removable; + status = "okay"; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + gpio-keys,name = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <30>; + wakeup-source; + }; + + lid { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(B, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + wakeup-source; + }; + + tablet_mode { + label = "Tablet Mode"; + gpios = <&gpio TEGRA_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; + linux,input-type = <EV_SW>; + linux,code = <SW_TABLET_MODE>; + wakeup-source; + }; + + volume_down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + + volume_up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 23b0630602cf..76fe31faa1a5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -10,7 +10,7 @@ #address-cells = <2>; #size-cells = <2>; - host1x@0,50000000 { + host1x@50000000 { compatible = "nvidia,tegra210-host1x", "simple-bus"; reg = <0x0 0x50000000 0x0 0x00034000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ @@ -25,7 +25,7 @@ ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>; - dpaux1: dpaux@0,54040000 { + dpaux1: dpaux@54040000 { compatible = "nvidia,tegra210-dpaux"; reg = <0x0 0x54040000 0x0 0x00040000>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; @@ -37,19 +37,19 @@ status = "disabled"; }; - vi@0,54080000 { + vi@54080000 { compatible = "nvidia,tegra210-vi"; reg = <0x0 0x54080000 0x0 0x00040000>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - tsec@0,54100000 { + tsec@54100000 { compatible = "nvidia,tegra210-tsec"; reg = <0x0 0x54100000 0x0 0x00040000>; }; - dc@0,54200000 { + dc@54200000 { compatible = "nvidia,tegra210-dc"; reg = <0x0 0x54200000 0x0 0x00040000>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; @@ -64,7 +64,7 @@ nvidia,head = <0>; }; - dc@0,54240000 { + dc@54240000 { compatible = "nvidia,tegra210-dc"; reg = <0x0 0x54240000 0x0 0x00040000>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; @@ -79,7 +79,7 @@ nvidia,head = <1>; }; - dsi@0,54300000 { + dsi@54300000 { compatible = "nvidia,tegra210-dsi"; reg = <0x0 0x54300000 0x0 0x00040000>; clocks = <&tegra_car TEGRA210_CLK_DSIA>, @@ -96,19 +96,19 @@ #size-cells = <0>; }; - vic@0,54340000 { + vic@54340000 { compatible = "nvidia,tegra210-vic"; reg = <0x0 0x54340000 0x0 0x00040000>; status = "disabled"; }; - nvjpg@0,54380000 { + nvjpg@54380000 { compatible = "nvidia,tegra210-nvjpg"; reg = <0x0 0x54380000 0x0 0x00040000>; status = "disabled"; }; - dsi@0,54400000 { + dsi@54400000 { compatible = "nvidia,tegra210-dsi"; reg = <0x0 0x54400000 0x0 0x00040000>; clocks = <&tegra_car TEGRA210_CLK_DSIB>, @@ -125,25 +125,25 @@ #size-cells = <0>; }; - nvdec@0,54480000 { + nvdec@54480000 { compatible = "nvidia,tegra210-nvdec"; reg = <0x0 0x54480000 0x0 0x00040000>; status = "disabled"; }; - nvenc@0,544c0000 { + nvenc@544c0000 { compatible = "nvidia,tegra210-nvenc"; reg = <0x0 0x544c0000 0x0 0x00040000>; status = "disabled"; }; - tsec@0,54500000 { + tsec@54500000 { compatible = "nvidia,tegra210-tsec"; reg = <0x0 0x54500000 0x0 0x00040000>; status = "disabled"; }; - sor@0,54540000 { + sor@54540000 { compatible = "nvidia,tegra210-sor"; reg = <0x0 0x54540000 0x0 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; @@ -157,7 +157,7 @@ status = "disabled"; }; - sor@0,54580000 { + sor@54580000 { compatible = "nvidia,tegra210-sor1"; reg = <0x0 0x54580000 0x0 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; @@ -171,7 +171,7 @@ status = "disabled"; }; - dpaux: dpaux@0,545c0000 { + dpaux: dpaux@545c0000 { compatible = "nvidia,tegra124-dpaux"; reg = <0x0 0x545c0000 0x0 0x00040000>; interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; @@ -183,21 +183,21 @@ status = "disabled"; }; - isp@0,54600000 { + isp@54600000 { compatible = "nvidia,tegra210-isp"; reg = <0x0 0x54600000 0x0 0x00040000>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - isp@0,54680000 { + isp@54680000 { compatible = "nvidia,tegra210-isp"; reg = <0x0 0x54680000 0x0 0x00040000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - i2c@0,546c0000 { + i2c@546c0000 { compatible = "nvidia,tegra210-i2c-vi"; reg = <0x0 0x546c0000 0x0 0x00040000>; interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; @@ -205,7 +205,7 @@ }; }; - gic: interrupt-controller@0,50041000 { + gic: interrupt-controller@50041000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; interrupt-controller; @@ -218,7 +218,7 @@ interrupt-parent = <&gic>; }; - gpu@0,57000000 { + gpu@57000000 { compatible = "nvidia,gm20b"; reg = <0x0 0x57000000 0x0 0x01000000>, <0x0 0x58000000 0x0 0x01000000>; @@ -226,14 +226,18 @@ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "stall", "nonstall"; clocks = <&tegra_car TEGRA210_CLK_GPU>, - <&tegra_car TEGRA210_CLK_PLL_P_OUT5>; - clock-names = "gpu", "pwr"; + <&tegra_car TEGRA210_CLK_PLL_P_OUT5>, + <&tegra_car TEGRA210_CLK_PLL_G_REF>; + clock-names = "gpu", "pwr", "ref"; resets = <&tegra_car 184>; reset-names = "gpu"; + + iommus = <&mc TEGRA_SWGROUP_GPU>; + status = "disabled"; }; - lic: interrupt-controller@0,60004000 { + lic: interrupt-controller@60004000 { compatible = "nvidia,tegra210-ictlr"; reg = <0x0 0x60004000 0x0 0x40>, /* primary controller */ <0x0 0x60004100 0x0 0x40>, /* secondary controller */ @@ -246,7 +250,7 @@ interrupt-parent = <&gic>; }; - timer@0,60005000 { + timer@60005000 { compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer"; reg = <0x0 0x60005000 0x0 0x400>; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, @@ -259,19 +263,19 @@ clock-names = "timer"; }; - tegra_car: clock@0,60006000 { + tegra_car: clock@60006000 { compatible = "nvidia,tegra210-car"; reg = <0x0 0x60006000 0x0 0x1000>; #clock-cells = <1>; #reset-cells = <1>; }; - flow-controller@0,60007000 { + flow-controller@60007000 { compatible = "nvidia,tegra210-flowctrl"; reg = <0x0 0x60007000 0x0 0x1000>; }; - gpio: gpio@0,6000d000 { + gpio: gpio@6000d000 { compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; reg = <0x0 0x6000d000 0x0 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, @@ -288,7 +292,7 @@ interrupt-controller; }; - apbdma: dma@0,60020000 { + apbdma: dma@60020000 { compatible = "nvidia,tegra210-apbdma", "nvidia,tegra148-apbdma"; reg = <0x0 0x60020000 0x0 0x1400>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, @@ -330,13 +334,13 @@ #dma-cells = <1>; }; - apbmisc@0,70000800 { + apbmisc@70000800 { compatible = "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc"; reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */ <0x0 0x7000e864 0x0 0x04>; /* Strapping options */ }; - pinmux: pinmux@0,700008d4 { + pinmux: pinmux@700008d4 { compatible = "nvidia,tegra210-pinmux"; reg = <0x0 0x700008d4 0x0 0x29c>, /* Pad control registers */ <0x0 0x70003000 0x0 0x294>; /* Mux registers */ @@ -347,10 +351,10 @@ * driver and APB DMA based serial driver for higher baudrate * and performance. To enable the 8250 based driver, the compatible * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable - * the APB DMA based serial driver, the comptible is + * the APB DMA based serial driver, the compatible is * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart". */ - uarta: serial@0,70006000 { + uarta: serial@70006000 { compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006000 0x0 0x40>; reg-shift = <2>; @@ -364,7 +368,7 @@ status = "disabled"; }; - uartb: serial@0,70006040 { + uartb: serial@70006040 { compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006040 0x0 0x40>; reg-shift = <2>; @@ -378,7 +382,7 @@ status = "disabled"; }; - uartc: serial@0,70006200 { + uartc: serial@70006200 { compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006200 0x0 0x40>; reg-shift = <2>; @@ -392,7 +396,7 @@ status = "disabled"; }; - uartd: serial@0,70006300 { + uartd: serial@70006300 { compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; reg = <0x0 0x70006300 0x0 0x40>; reg-shift = <2>; @@ -406,7 +410,7 @@ status = "disabled"; }; - pwm: pwm@0,7000a000 { + pwm: pwm@7000a000 { compatible = "nvidia,tegra210-pwm", "nvidia,tegra20-pwm"; reg = <0x0 0x7000a000 0x0 0x100>; #pwm-cells = <2>; @@ -417,7 +421,7 @@ status = "disabled"; }; - i2c@0,7000c000 { + i2c@7000c000 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c000 0x0 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; @@ -432,7 +436,7 @@ status = "disabled"; }; - i2c@0,7000c400 { + i2c@7000c400 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c400 0x0 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -447,7 +451,7 @@ status = "disabled"; }; - i2c@0,7000c500 { + i2c@7000c500 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c500 0x0 0x100>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; @@ -462,7 +466,7 @@ status = "disabled"; }; - i2c@0,7000c700 { + i2c@7000c700 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000c700 0x0 0x100>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; @@ -477,7 +481,7 @@ status = "disabled"; }; - i2c@0,7000d000 { + i2c@7000d000 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000d000 0x0 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; @@ -492,7 +496,7 @@ status = "disabled"; }; - i2c@0,7000d100 { + i2c@7000d100 { compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; reg = <0x0 0x7000d100 0x0 0x100>; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; @@ -507,7 +511,7 @@ status = "disabled"; }; - spi@0,7000d400 { + spi@7000d400 { compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d400 0x0 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; @@ -522,7 +526,7 @@ status = "disabled"; }; - spi@0,7000d600 { + spi@7000d600 { compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d600 0x0 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; @@ -537,7 +541,7 @@ status = "disabled"; }; - spi@0,7000d800 { + spi@7000d800 { compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000d800 0x0 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; @@ -552,7 +556,7 @@ status = "disabled"; }; - spi@0,7000da00 { + spi@7000da00 { compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; reg = <0x0 0x7000da00 0x0 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; @@ -567,7 +571,7 @@ status = "disabled"; }; - rtc@0,7000e000 { + rtc@7000e000 { compatible = "nvidia,tegra210-rtc", "nvidia,tegra20-rtc"; reg = <0x0 0x7000e000 0x0 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -575,16 +579,14 @@ clock-names = "rtc"; }; - pmc: pmc@0,7000e400 { + pmc: pmc@7000e400 { compatible = "nvidia,tegra210-pmc"; reg = <0x0 0x7000e400 0x0 0x400>; clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; - - #power-domain-cells = <1>; }; - fuse@0,7000f800 { + fuse@7000f800 { compatible = "nvidia,tegra210-efuse"; reg = <0x0 0x7000f800 0x0 0x400>; clocks = <&tegra_car TEGRA210_CLK_FUSE>; @@ -593,7 +595,7 @@ reset-names = "fuse"; }; - mc: memory-controller@0,70019000 { + mc: memory-controller@70019000 { compatible = "nvidia,tegra210-mc"; reg = <0x0 0x70019000 0x0 0x1000>; clocks = <&tegra_car TEGRA210_CLK_MC>; @@ -604,7 +606,7 @@ #iommu-cells = <1>; }; - hda@0,70030000 { + hda@70030000 { compatible = "nvidia,tegra210-hda", "nvidia,tegra30-hda"; reg = <0x0 0x70030000 0x0 0x10000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; @@ -619,7 +621,7 @@ status = "disabled"; }; - sdhci@0,700b0000 { + sdhci@700b0000 { compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0000 0x0 0x200>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; @@ -630,7 +632,7 @@ status = "disabled"; }; - sdhci@0,700b0200 { + sdhci@700b0200 { compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0200 0x0 0x200>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; @@ -641,7 +643,7 @@ status = "disabled"; }; - sdhci@0,700b0400 { + sdhci@700b0400 { compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0400 0x0 0x200>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; @@ -652,7 +654,7 @@ status = "disabled"; }; - sdhci@0,700b0600 { + sdhci@700b0600 { compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; reg = <0x0 0x700b0600 0x0 0x200>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; @@ -663,7 +665,7 @@ status = "disabled"; }; - mipi: mipi@0,700e3000 { + mipi: mipi@700e3000 { compatible = "nvidia,tegra210-mipi"; reg = <0x0 0x700e3000 0x0 0x100>; clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>; @@ -671,7 +673,7 @@ #nvidia,mipi-calibrate-cells = <1>; }; - spi@0,70410000 { + spi@70410000 { compatible = "nvidia,tegra210-qspi"; reg = <0x0 0x70410000 0x0 0x1000>; interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; @@ -686,7 +688,7 @@ status = "disabled"; }; - usb@0,7d000000 { + usb@7d000000 { compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; @@ -699,7 +701,7 @@ status = "disabled"; }; - phy1: usb-phy@0,7d000000 { + phy1: usb-phy@7d000000 { compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d000000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; @@ -724,7 +726,7 @@ status = "disabled"; }; - usb@0,7d004000 { + usb@7d004000 { compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x0 0x7d004000 0x0 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; @@ -737,7 +739,7 @@ status = "disabled"; }; - phy2: usb-phy@0,7d004000 { + phy2: usb-phy@7d004000 { compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d004000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index b992b1a3d956..9f561c943f6f 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -141,62 +141,66 @@ clock-frequency = <16666666>; }; +&extalr_clk { + clock-frequency = <32768>; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; scif1_pins: scif1 { - renesas,groups = "scif1_data_a", "scif1_ctrl"; - renesas,function = "scif1"; + groups = "scif1_data_a", "scif1_ctrl"; + function = "scif1"; }; scif2_pins: scif2 { - renesas,groups = "scif2_data_a"; - renesas,function = "scif2"; + groups = "scif2_data_a"; + function = "scif2"; }; scif_clk_pins: scif_clk { - renesas,groups = "scif_clk_a"; - renesas,function = "scif_clk"; + groups = "scif_clk_a"; + function = "scif_clk"; }; i2c2_pins: i2c2 { - renesas,groups = "i2c2_a"; - renesas,function = "i2c2"; + groups = "i2c2_a"; + function = "i2c2"; }; avb_pins: avb { - renesas,groups = "avb_mdc"; - renesas,function = "avb"; + groups = "avb_mdc"; + function = "avb"; }; sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; - renesas,function = "sdhi0"; + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; }; sdhi3_pins: sd3 { - renesas,groups = "sdhi3_data4", "sdhi3_ctrl"; - renesas,function = "sdhi3"; + groups = "sdhi3_data4", "sdhi3_ctrl"; + function = "sdhi3"; }; sound_pins: sound { - renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; - renesas,function = "ssi"; + groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; + function = "ssi"; }; sound_clk_pins: sound_clk { - renesas,groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", - "audio_clkout_a", "audio_clkout3_a"; - renesas,function = "audio_clk"; + groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", + "audio_clkout_a", "audio_clkout3_a"; + function = "audio_clk"; }; usb1_pins: usb1 { - renesas,groups = "usb1"; - renesas,function = "usb1"; + groups = "usb1"; + function = "usb1"; }; usb2_pins: usb2 { - renesas,groups = "usb2"; - renesas,function = "usb2"; + groups = "usb2"; + function = "usb2"; }; }; @@ -388,3 +392,16 @@ &ohci2 { status = "okay"; }; + +&pcie_bus_clk { + clock-frequency = <100000000>; + status = "okay"; +}; + +&pciec0 { + status = "okay"; +}; + +&pciec1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index a7315ebe3883..7cb2d72e7378 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -115,12 +115,25 @@ clock-frequency = <0>; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* External SCIF clock - to be overridden by boards that provide it */ scif_clk: scif { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; - status = "disabled"; + }; + + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; }; soc { @@ -515,6 +528,36 @@ #size-cells = <0>; }; + can0: can@e6c30000 { + compatible = "renesas,can-r8a7795", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c30000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&cpg>; + status = "disabled"; + }; + + can1: can@e6c38000 { + compatible = "renesas,can-r8a7795", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c38000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&cpg>; + status = "disabled"; + }; + hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", @@ -944,7 +987,7 @@ }; xhci0: usb@ee000000 { - compatible = "renesas,xhci-r8a7795"; + compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci"; reg = <0 0xee000000 0 0xc00>; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 328>; @@ -953,7 +996,7 @@ }; xhci1: usb@ee0400000 { - compatible = "renesas,xhci-r8a7795"; + compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci"; reg = <0 0xee040000 0 0xc00>; interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 327>; @@ -1118,5 +1161,54 @@ power-domains = <&cpg>; status = "disabled"; }; + pciec0: pcie@fe000000 { + compatible = "renesas,pcie-r8a7795"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&cpg>; + status = "disabled"; + }; + + pciec1: pcie@ee800000 { + compatible = "renesas,pcie-r8a7795"; + reg = <0 0xee800000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000 + 0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000 + 0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000 + 0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&cpg>; + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index e3f0b5f4ba4e..7037a161b6ef 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -1,5 +1,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi index 6e27b22704df..fff8b1931f26 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi @@ -40,6 +40,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include <dt-bindings/input/input.h> #include <dt-bindings/pwm/pwm.h> #include "rk3368.dtsi" @@ -105,16 +106,14 @@ keys: gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; - button@0 { + power { wakeup-source; gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; label = "GPIO Power"; - linux,code = <116>; + linux,code = <KEY_POWER>; }; }; @@ -152,7 +151,6 @@ }; &emmc { - broken-cd; bus-width = <8>; cap-mmc-highspeed; disable-wp; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts new file mode 100644 index 000000000000..46cdddfcea6c --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts @@ -0,0 +1,319 @@ +/* + * Copyright (c) 2016 Andreas Färber + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "rk3368.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "GeekBox"; + compatible = "geekbuying,geekbox", "rockchip,rk3368"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + ext_gmac: gmac-clk { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + #clock-cells = <0>; + }; + + ir: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio3 30 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ir_int>; + }; + + keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + + power { + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + label = "GPIO Power"; + linux,code = <KEY_POWER>; + wakeup-source; + }; + }; + + leds: gpio-leds { + compatible = "gpio-leds"; + + blue { + gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; + label = "geekbox:blue:led"; + default-state = "on"; + }; + + red { + gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; + label = "geekbox:red:led"; + default-state = "off"; + }; + }; + + vcc_sys: vcc-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&emmc { + status = "okay"; + bus-width = <8>; + cap-mmc-highspeed; + clock-frequency = <150000000>; + disable-wp; + keep-power-in-suspend; + non-removable; + num-slots = <1>; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc18_flash>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; +}; + +&gmac { + status = "okay"; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + clock_in_out = "input"; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x30>; + rx_delay = <0x10>; +}; + +&i2c0 { + status = "okay"; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>, <&pmic_sleep>; + interrupt-parent = <&gpio0>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + rockchip,system-power-controller; + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_io>; + vcc9-supply = <&vcc_sys>; + vcc10-supply = <&vcc_sys>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc_io>; + clock-output-names = "xin32k", "rk808-clkout2"; + #clock-cells = <1>; + + regulators { + vdd_cpu: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vdd_cpu"; + }; + + vdd_log: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vdd_log"; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_ddr"; + }; + + vcc_io: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_io"; + }; + + vcc18_flash: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_flash"; + }; + + vcc33_lcd: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc33_lcd"; + }; + + vdd_10: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + }; + + vcca_18: LDO_REG4 { + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcca_18"; + }; + + vccio_sd: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + }; + + vdd10_lcd: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + }; + + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + }; + + vcc18_lcd: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + }; + + vcc_sd: SWITCH_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_sd"; + }; + + vcc_lan: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_lan"; + }; + }; + }; +}; + +&pinctrl { + ir { + ir_int: ir-int { + rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + keys { + pwr_key: pwr-key { + rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_sleep: pmic-sleep { + rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; + }; + + pmic_int: pmic-int { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&tsadc { + status = "okay"; + rockchip,hw-tshut-mode = <0>; /* CRU */ + rockchip,hw-tshut-polarity = <1>; /* high */ +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts index 1f2b642e794a..b56b7205e39b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts @@ -42,6 +42,7 @@ /dts-v1/; #include "rk3368.dtsi" +#include <dt-bindings/input/input.h> / { model = "Rockchip R88"; @@ -65,16 +66,14 @@ keys: gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; - button@0 { + power { wakeup-source; gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; label = "GPIO Power"; - linux,code = <116>; + linux,code = <KEY_POWER>; }; }; @@ -185,7 +184,6 @@ }; &emmc { - broken-cd; bus-width = <8>; cap-mmc-highspeed; disable-wp; diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 49d119103e31..8b4a7c9154e9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -413,7 +413,71 @@ }; thermal-zones { - #include "rk3368-thermal.dtsi" + cpu { + polling-delay-passive = <100>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&tsadc 0>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <75000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_alert1: cpu_alert1 { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <95000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + map1 { + trip = <&cpu_alert1>; + cooling-device = + <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + gpu { + polling-delay-passive = <100>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&tsadc 1>; + + trips { + gpu_alert0: gpu_alert0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + gpu_crit: gpu_crit { + temperature = <115000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&gpu_alert0>; + cooling-device = + <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; }; tsadc: tsadc@ff280000 { @@ -555,6 +619,18 @@ status = "disabled"; }; + mbox: mbox@ff6b0000 { + compatible = "rockchip,rk3368-mailbox"; + reg = <0x0 0xff6b0000 0x0 0x1000>; + interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_MAILBOX>; + clock-names = "pclk_mailbox"; + #mbox-cells = <1>; + }; + pmugrf: syscon@ff738000 { compatible = "rockchip,rk3368-pmugrf", "syscon"; reg = <0x0 0xff738000 0x0 0x1000>; @@ -926,11 +1002,11 @@ tsadc { otp_gpio: otp-gpio { - rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>; + rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; }; otp_out: otp-out { - rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>; + rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index a10010f92f96..1a3eb1482050 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -1,8 +1,5 @@ /* - * Device Tree Source for RK3368 SoC thermal - * - * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd - * Caesar Wang <wxt@rock-chips.com> + * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,70 +40,85 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include <dt-bindings/thermal/thermal.h> +/dts-v1/; +#include <dt-bindings/pwm/pwm.h> +#include "rk3399.dtsi" -cpu_thermal: cpu_thermal { - polling-delay-passive = <100>; /* milliseconds */ - polling-delay = <5000>; /* milliseconds */ +/ { + model = "Rockchip RK3399 Evaluation Board"; + compatible = "rockchip,rk3399-evb", "rockchip,rk3399", + "google,rk3399evb-rev2"; - thermal-sensors = <&tsadc 0>; + vdd_center: vdd-center { + compatible = "pwm-regulator"; + pwms = <&pwm3 0 25000 0>; + regulator-name = "vdd_center"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + status = "okay"; + }; - trips { - cpu_alert0: cpu_alert0 { - temperature = <75000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - cpu_alert1: cpu_alert1 { - temperature = <80000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - cpu_crit: cpu_crit { - temperature = <95000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; - }; + vcc3v3_sys: vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; }; - cooling-maps { - map0 { - trip = <&cpu_alert0>; - cooling-device = - <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu_alert1>; - cooling-device = - <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; }; }; -gpu_thermal: gpu_thermal { - polling-delay-passive = <100>; /* milliseconds */ - polling-delay = <5000>; /* milliseconds */ +&pwm0 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; - thermal-sensors = <&tsadc 1>; +&pwm3 { + status = "okay"; +}; - trips { - gpu_alert0: gpu_alert0 { - temperature = <80000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - gpu_crit: gpu_crit { - temperature = <1150000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&pinctrl { + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = + <1 21 RK_FUNC_GPIO &pcfg_pull_up>; }; - }; - cooling-maps { - map0 { - trip = <&gpu_alert0>; - cooling-device = - <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + pmic_dvs2: pmic-dvs2 { + rockchip,pins = + <1 18 RK_FUNC_GPIO &pcfg_pull_down>; }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi new file mode 100644 index 000000000000..46f325a143b0 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -0,0 +1,1013 @@ +/* + * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/clock/rk3399-cru.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/rockchip.h> + +/ { + compatible = "rockchip,rk3399"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu_l0>; + }; + core1 { + cpu = <&cpu_l1>; + }; + core2 { + cpu = <&cpu_l2>; + }; + core3 { + cpu = <&cpu_l3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu_b0>; + }; + core1 { + cpu = <&cpu_b1>; + }; + }; + }; + + cpu_l0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ + clocks = <&cru ARMCLKL>; + }; + + cpu_l1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + clocks = <&cru ARMCLKL>; + }; + + cpu_l2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + clocks = <&cru ARMCLKL>; + }; + + cpu_l3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + clocks = <&cru ARMCLKL>; + }; + + cpu_b0: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0x0 0x100>; + enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ + clocks = <&cru ARMCLKB>; + }; + + cpu_b1: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a72", "arm,armv8"; + reg = <0x0 0x101>; + enable-method = "psci"; + clocks = <&cru ARMCLKB>; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + xin24m: xin24m { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + #clock-cells = <0>; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac_bus: dma-controller@ff6d0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff6d0000 0x0 0x4000>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC0_PERILP>; + clock-names = "apb_pclk"; + }; + + dmac_peri: dma-controller@ff6e0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff6e0000 0x0 0x4000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1_PERILP>; + clock-names = "apb_pclk"; + }; + }; + + sdio0: dwmmc@fe310000 { + compatible = "rockchip,rk3399-dw-mshc", + "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xfe310000 0x0 0x4000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + clock-freq-min-max = <400000 150000000>; + clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, + <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + status = "disabled"; + }; + + sdmmc: dwmmc@fe320000 { + compatible = "rockchip,rk3399-dw-mshc", + "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xfe320000 0x0 0x4000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + clock-freq-min-max = <400000 150000000>; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + status = "disabled"; + }; + + usb_host0_ehci: usb@fe380000 { + compatible = "generic-ehci"; + reg = <0x0 0xfe380000 0x0 0x20000>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>; + clock-names = "hclk_host0", "hclk_host0_arb"; + status = "disabled"; + }; + + usb_host0_ohci: usb@fe3a0000 { + compatible = "generic-ohci"; + reg = <0x0 0xfe3a0000 0x0 0x20000>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>; + clock-names = "hclk_host0", "hclk_host0_arb"; + status = "disabled"; + }; + + usb_host1_ehci: usb@fe3c0000 { + compatible = "generic-ehci"; + reg = <0x0 0xfe3c0000 0x0 0x20000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>; + clock-names = "hclk_host1", "hclk_host1_arb"; + status = "disabled"; + }; + + usb_host1_ohci: usb@fe3e0000 { + compatible = "generic-ohci"; + reg = <0x0 0xfe3e0000 0x0 0x20000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>; + clock-names = "hclk_host1", "hclk_host1_arb"; + status = "disabled"; + }; + + gic: interrupt-controller@fee00000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + + reg = <0x0 0xfee00000 0 0x10000>, /* GICD */ + <0x0 0xfef00000 0 0xc0000>, /* GICR */ + <0x0 0xfff00000 0 0x10000>, /* GICC */ + <0x0 0xfff10000 0 0x10000>, /* GICH */ + <0x0 0xfff20000 0 0x10000>; /* GICV */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + its: interrupt-controller@fee20000 { + compatible = "arm,gic-v3-its"; + msi-controller; + reg = <0x0 0xfee20000 0x0 0x20000>; + }; + }; + + uart0: serial@ff180000 { + compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff180000 0x0 0x100>; + clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; + clock-names = "baudclk", "apb_pclk"; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; + status = "disabled"; + }; + + uart1: serial@ff190000 { + compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff190000 0x0 0x100>; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer>; + status = "disabled"; + }; + + uart2: serial@ff1a0000 { + compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff1a0000 0x0 0x100>; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2c_xfer>; + status = "disabled"; + }; + + uart3: serial@ff1b0000 { + compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff1b0000 0x0 0x100>; + clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_xfer>; + status = "disabled"; + }; + + spi0: spi@ff1c0000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1c0000 0x0 0x1000>; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@ff1d0000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1d0000 0x0 0x1000>; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@ff1e0000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1e0000 0x0 0x1000>; + clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@ff1f0000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1f0000 0x0 0x1000>; + clocks = <&cru SCLK_SPI4>, <&cru PCLK_SPI4>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi4_clk &spi4_tx &spi4_rx &spi4_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@ff200000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff200000 0x0 0x1000>; + clocks = <&cru SCLK_SPI5>, <&cru PCLK_SPI5>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pmugrf: syscon@ff320000 { + compatible = "rockchip,rk3399-pmugrf", "syscon"; + reg = <0x0 0xff320000 0x0 0x1000>; + }; + + spi3: spi@ff350000 { + compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff350000 0x0 0x1000>; + clocks = <&pmucru SCLK_SPI3_PMU>, <&pmucru PCLK_SPI3_PMU>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi3_clk &spi3_tx &spi3_rx &spi3_cs0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart4: serial@ff370000 { + compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff370000 0x0 0x100>; + clocks = <&pmucru SCLK_UART4_PMU>, <&pmucru PCLK_UART4_PMU>; + clock-names = "baudclk", "apb_pclk"; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer>; + status = "disabled"; + }; + + pwm0: pwm@ff420000 { + compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm"; + reg = <0x0 0xff420000 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + clocks = <&pmucru PCLK_RKPWM_PMU>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm1: pwm@ff420010 { + compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm"; + reg = <0x0 0xff420010 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + clocks = <&pmucru PCLK_RKPWM_PMU>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm2: pwm@ff420020 { + compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm"; + reg = <0x0 0xff420020 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + clocks = <&pmucru PCLK_RKPWM_PMU>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm3: pwm@ff420030 { + compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm"; + reg = <0x0 0xff420030 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3a_pin>; + clocks = <&pmucru PCLK_RKPWM_PMU>; + clock-names = "pwm"; + status = "disabled"; + }; + + pmucru: pmu-clock-controller@ff750000 { + compatible = "rockchip,rk3399-pmucru"; + reg = <0x0 0xff750000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + assigned-clocks = <&pmucru PLL_PPLL>; + assigned-clock-rates = <676000000>; + }; + + cru: clock-controller@ff760000 { + compatible = "rockchip,rk3399-cru"; + reg = <0x0 0xff760000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + grf: syscon@ff770000 { + compatible = "rockchip,rk3399-grf", "syscon"; + reg = <0x0 0xff770000 0x0 0x10000>; + }; + + watchdog@ff840000 { + compatible = "snps,dw-wdt"; + reg = <0x0 0xff840000 0x0 0x100>; + clocks = <&cru PCLK_WDT>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + }; + + spdif: spdif@ff870000 { + compatible = "rockchip,rk3399-spdif"; + reg = <0x0 0xff870000 0x0 0x1000>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmac_bus 7>; + dma-names = "tx"; + clock-names = "mclk", "hclk"; + clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>; + pinctrl-names = "default"; + pinctrl-0 = <&spdif_bus>; + status = "disabled"; + }; + + i2s0: i2s@ff880000 { + compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff880000 0x0 0x1000>; + rockchip,grf = <&grf>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmac_bus 0>, <&dmac_bus 1>; + dma-names = "tx", "rx"; + clock-names = "i2s_clk", "i2s_hclk"; + clocks = <&cru SCLK_I2S0_8CH>, <&cru HCLK_I2S0_8CH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_8ch_bus>; + status = "disabled"; + }; + + i2s1: i2s@ff890000 { + compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff890000 0x0 0x1000>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmac_bus 2>, <&dmac_bus 3>; + dma-names = "tx", "rx"; + clock-names = "i2s_clk", "i2s_hclk"; + clocks = <&cru SCLK_I2S1_8CH>, <&cru HCLK_I2S1_8CH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1_2ch_bus>; + status = "disabled"; + }; + + i2s2: i2s@ff8a0000 { + compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff8a0000 0x0 0x1000>; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmac_bus 4>, <&dmac_bus 5>; + dma-names = "tx", "rx"; + clock-names = "i2s_clk", "i2s_hclk"; + clocks = <&cru SCLK_I2S2_8CH>, <&cru HCLK_I2S2_8CH>; + status = "disabled"; + }; + + pinctrl: pinctrl { + compatible = "rockchip,rk3399-pinctrl"; + rockchip,grf = <&grf>; + rockchip,pmu = <&pmugrf>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio0: gpio0@ff720000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff720000 0x0 0x100>; + clocks = <&pmucru PCLK_GPIO0_PMU>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <0x2>; + + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + gpio1: gpio1@ff730000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff730000 0x0 0x100>; + clocks = <&pmucru PCLK_GPIO1_PMU>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <0x2>; + + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + gpio2: gpio2@ff780000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff780000 0x0 0x100>; + clocks = <&cru PCLK_GPIO2>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <0x2>; + + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + gpio3: gpio3@ff788000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff788000 0x0 0x100>; + clocks = <&cru PCLK_GPIO3>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <0x2>; + + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + gpio4: gpio4@ff790000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff790000 0x0 0x100>; + clocks = <&cru PCLK_GPIO4>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + + gpio-controller; + #gpio-cells = <0x2>; + + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + pcfg_pull_up: pcfg-pull-up { + bias-pull-up; + }; + + pcfg_pull_down: pcfg-pull-down { + bias-pull-down; + }; + + pcfg_pull_none: pcfg-pull-none { + bias-disable; + }; + + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + + pcfg_pull_up_8ma: pcfg-pull-up-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + pcfg_pull_down_4ma: pcfg-pull-down-4ma { + bias-pull-down; + drive-strength = <4>; + }; + + pcfg_pull_up_2ma: pcfg-pull-up-2ma { + bias-pull-up; + drive-strength = <2>; + }; + + pcfg_pull_down_12ma: pcfg-pull-down-12ma { + bias-pull-down; + drive-strength = <12>; + }; + + pcfg_pull_none_13ma: pcfg-pull-none-13ma { + bias-disable; + drive-strength = <13>; + }; + + i2c0 { + i2c0_xfer: i2c0-xfer { + rockchip,pins = + <1 15 RK_FUNC_2 &pcfg_pull_none>, + <1 16 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + i2c1 { + i2c1_xfer: i2c1-xfer { + rockchip,pins = + <4 2 RK_FUNC_1 &pcfg_pull_none>, + <4 1 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2c2 { + i2c2_xfer: i2c2-xfer { + rockchip,pins = + <2 1 RK_FUNC_2 &pcfg_pull_none_12ma>, + <2 0 RK_FUNC_2 &pcfg_pull_none_12ma>; + }; + }; + + i2c3 { + i2c3_xfer: i2c3-xfer { + rockchip,pins = + <4 17 RK_FUNC_1 &pcfg_pull_none>, + <4 16 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2c4 { + i2c4_xfer: i2c4-xfer { + rockchip,pins = + <1 12 RK_FUNC_1 &pcfg_pull_none>, + <1 11 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2c5 { + i2c5_xfer: i2c5-xfer { + rockchip,pins = + <3 11 RK_FUNC_2 &pcfg_pull_none>, + <3 10 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + i2c6 { + i2c6_xfer: i2c6-xfer { + rockchip,pins = + <2 10 RK_FUNC_2 &pcfg_pull_none>, + <2 9 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + i2c7 { + i2c7_xfer: i2c7-xfer { + rockchip,pins = + <2 8 RK_FUNC_2 &pcfg_pull_none>, + <2 7 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + i2c8 { + i2c8_xfer: i2c8-xfer { + rockchip,pins = + <1 21 RK_FUNC_1 &pcfg_pull_none>, + <1 20 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2s0 { + i2s0_8ch_bus: i2s0-8ch-bus { + rockchip,pins = + <3 24 RK_FUNC_1 &pcfg_pull_none>, + <3 25 RK_FUNC_1 &pcfg_pull_none>, + <3 26 RK_FUNC_1 &pcfg_pull_none>, + <3 27 RK_FUNC_1 &pcfg_pull_none>, + <3 28 RK_FUNC_1 &pcfg_pull_none>, + <3 29 RK_FUNC_1 &pcfg_pull_none>, + <3 30 RK_FUNC_1 &pcfg_pull_none>, + <3 31 RK_FUNC_1 &pcfg_pull_none>, + <4 0 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + i2s1 { + i2s1_2ch_bus: i2s1-2ch-bus { + rockchip,pins = + <4 3 RK_FUNC_1 &pcfg_pull_none>, + <4 4 RK_FUNC_1 &pcfg_pull_none>, + <4 5 RK_FUNC_1 &pcfg_pull_none>, + <4 6 RK_FUNC_1 &pcfg_pull_none>, + <4 7 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + spdif { + spdif_bus: spdif-bus { + rockchip,pins = + <4 21 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = + <3 6 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_cs0: spi0-cs0 { + rockchip,pins = + <3 7 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_cs1: spi0-cs1 { + rockchip,pins = + <3 8 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_tx: spi0-tx { + rockchip,pins = + <3 5 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_rx: spi0-rx { + rockchip,pins = + <3 4 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = + <1 9 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_cs0: spi1-cs0 { + rockchip,pins = + <1 10 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_rx: spi1-rx { + rockchip,pins = + <1 7 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_tx: spi1-tx { + rockchip,pins = + <1 8 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + + spi2 { + spi2_clk: spi2-clk { + rockchip,pins = + <2 11 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_cs0: spi2-cs0 { + rockchip,pins = + <2 12 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_rx: spi2-rx { + rockchip,pins = + <2 9 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_tx: spi2-tx { + rockchip,pins = + <2 10 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + + spi3 { + spi3_clk: spi3-clk { + rockchip,pins = + <1 17 RK_FUNC_1 &pcfg_pull_up>; + }; + spi3_cs0: spi3-cs0 { + rockchip,pins = + <1 18 RK_FUNC_1 &pcfg_pull_up>; + }; + spi3_rx: spi3-rx { + rockchip,pins = + <1 15 RK_FUNC_1 &pcfg_pull_up>; + }; + spi3_tx: spi3-tx { + rockchip,pins = + <1 16 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + + spi4 { + spi4_clk: spi4-clk { + rockchip,pins = + <3 2 RK_FUNC_2 &pcfg_pull_up>; + }; + spi4_cs0: spi4-cs0 { + rockchip,pins = + <3 3 RK_FUNC_2 &pcfg_pull_up>; + }; + spi4_rx: spi4-rx { + rockchip,pins = + <3 0 RK_FUNC_2 &pcfg_pull_up>; + }; + spi4_tx: spi4-tx { + rockchip,pins = + <3 1 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + + spi5 { + spi5_clk: spi5-clk { + rockchip,pins = + <2 22 RK_FUNC_2 &pcfg_pull_up>; + }; + spi5_cs0: spi5-cs0 { + rockchip,pins = + <2 23 RK_FUNC_2 &pcfg_pull_up>; + }; + spi5_rx: spi5-rx { + rockchip,pins = + <2 20 RK_FUNC_2 &pcfg_pull_up>; + }; + spi5_tx: spi5-tx { + rockchip,pins = + <2 21 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = + <2 16 RK_FUNC_1 &pcfg_pull_up>, + <2 17 RK_FUNC_1 &pcfg_pull_none>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = + <2 18 RK_FUNC_1 &pcfg_pull_none>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = + <2 19 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = + <3 12 RK_FUNC_2 &pcfg_pull_up>, + <3 13 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + uart2a { + uart2a_xfer: uart2a-xfer { + rockchip,pins = + <4 8 RK_FUNC_2 &pcfg_pull_up>, + <4 9 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + uart2b { + uart2b_xfer: uart2b-xfer { + rockchip,pins = + <4 16 RK_FUNC_2 &pcfg_pull_up>, + <4 17 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + uart2c { + uart2c_xfer: uart2c-xfer { + rockchip,pins = + <4 19 RK_FUNC_1 &pcfg_pull_up>, + <4 20 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + uart3 { + uart3_xfer: uart3-xfer { + rockchip,pins = + <3 14 RK_FUNC_2 &pcfg_pull_up>, + <3 15 RK_FUNC_2 &pcfg_pull_none>; + }; + + uart3_cts: uart3-cts { + rockchip,pins = + <3 18 RK_FUNC_2 &pcfg_pull_none>; + }; + + uart3_rts: uart3-rts { + rockchip,pins = + <3 19 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + uart4 { + uart4_xfer: uart4-xfer { + rockchip,pins = + <1 7 RK_FUNC_1 &pcfg_pull_up>, + <1 8 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + uarthdcp { + uarthdcp_xfer: uarthdcp-xfer { + rockchip,pins = + <4 21 RK_FUNC_2 &pcfg_pull_up>, + <4 22 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = + <4 18 RK_FUNC_1 &pcfg_pull_none>; + }; + + vop0_pwm_pin: vop0-pwm-pin { + rockchip,pins = + <4 18 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = + <4 22 RK_FUNC_1 &pcfg_pull_none>; + }; + + vop1_pwm_pin: vop1-pwm-pin { + rockchip,pins = + <4 18 RK_FUNC_3 &pcfg_pull_none>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = + <1 19 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + pwm3a { + pwm3a_pin: pwm3a-pin { + rockchip,pins = + <0 6 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + pwm3b { + pwm3b_pin: pwm3b-pin { + rockchip,pins = + <1 14 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts index 727ae5f8c4e7..2adad8c8cd27 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts @@ -44,6 +44,7 @@ /dts-v1/; /include/ "uniphier-ph1-ld20.dtsi" +/include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { @@ -70,7 +71,6 @@ i2c3 = &i2c3; i2c4 = &i2c4; i2c5 = &i2c5; - i2c6 = &i2c6; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi index e682a3f52791..95328808e3c1 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi @@ -106,6 +106,12 @@ }; clocks { + refclk: ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + uart_clk: uart_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -201,15 +207,12 @@ i2c2: i2c@58782000 { compatible = "socionext,uniphier-fi2c"; - status = "disabled"; reg = <0x58782000 0x80>; #address-cells = <1>; #size-cells = <0>; interrupts = <0 43 4>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c2>; clocks = <&i2c_clk>; - clock-frequency = <100000>; + clock-frequency = <400000>; }; i2c3: i2c@58783000 { @@ -227,12 +230,15 @@ i2c4: i2c@58784000 { compatible = "socionext,uniphier-fi2c"; + status = "disabled"; reg = <0x58784000 0x80>; #address-cells = <1>; #size-cells = <0>; interrupts = <0 45 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; clocks = <&i2c_clk>; - clock-frequency = <400000>; + clock-frequency = <100000>; }; i2c5: i2c@58785000 { @@ -245,16 +251,6 @@ clock-frequency = <400000>; }; - i2c6: i2c@58786000 { - compatible = "socionext,uniphier-fi2c"; - reg = <0x58786000 0x80>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <0 26 4>; - clocks = <&i2c_clk>; - clock-frequency = <400000>; - }; - system_bus: system-bus@58c00000 { compatible = "socionext,uniphier-system-bus"; status = "disabled"; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi new file mode 120000 index 000000000000..4685a8d89cba --- /dev/null +++ b/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi @@ -0,0 +1 @@ +../../../../arm/boot/dts/uniphier-ref-daughter.dtsi
\ No newline at end of file diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index f70505186820..89171505e750 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1,7 +1,6 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y CONFIG_AUDIT=y CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y @@ -36,8 +35,10 @@ CONFIG_ARCH_BCM_IPROC=y CONFIG_ARCH_BERLIN=y CONFIG_ARCH_EXYNOS=y CONFIG_ARCH_LAYERSCAPE=y +CONFIG_ARCH_LG1K=y CONFIG_ARCH_HISI=y CONFIG_ARCH_MEDIATEK=y +CONFIG_ARCH_MESON=y CONFIG_ARCH_MVEBU=y CONFIG_ARCH_QCOM=y CONFIG_ARCH_ROCKCHIP=y @@ -56,23 +57,26 @@ CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_IOV=y -CONFIG_PCI_RCAR_GEN2_PCIE=y +CONFIG_PCIE_RCAR=y CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_XGENE=y CONFIG_PCI_LAYERSCAPE=y CONFIG_PCI_HISI=y CONFIG_PCIE_QCOM=y +CONFIG_ARM64_VA_BITS_48=y CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_CMA=y CONFIG_XEN=y -CONFIG_CMDLINE="console=ttyAMA0" # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_COMPAT=y CONFIG_CPU_IDLE=y CONFIG_ARM_CPUIDLE=y +CONFIG_CPU_FREQ=y +CONFIG_ARM_BIG_LITTLE_CPUFREQ=y +CONFIG_ARM_SCPI_CPUFREQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -80,16 +84,21 @@ CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_BPF_JIT=y -# CONFIG_WIRELESS is not set +CONFIG_CFG80211=m +CONFIG_MAC80211=m +CONFIG_MAC80211_LEDS=y +CONFIG_RFKILL=m CONFIG_NET_9P=y CONFIG_NET_9P_VIRTIO=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y +CONFIG_MTD=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_VIRTIO_BLK=y # CONFIG_SCSI_PROC_FS is not set @@ -101,7 +110,9 @@ CONFIG_SATA_AHCI_PLATFORM=y CONFIG_AHCI_CEVA=y CONFIG_AHCI_MVEBU=y CONFIG_AHCI_XGENE=y +CONFIG_AHCI_QORIQ=y CONFIG_SATA_RCAR=y +CONFIG_SATA_SIL24=y CONFIG_PATA_PLATFORM=y CONFIG_PATA_OF_PLATFORM=y CONFIG_NETDEVICES=y @@ -117,7 +128,18 @@ CONFIG_RAVB=y CONFIG_SMC91X=y CONFIG_SMSC911X=y CONFIG_MICREL_PHY=y -# CONFIG_WLAN is not set +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_RTL8152=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_SR9800=m +CONFIG_USB_NET_SMSC75XX=m +CONFIG_USB_NET_SMSC95XX=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_WL18XX=m +CONFIG_WLCORE_SDIO=m CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y # CONFIG_SERIO_SERPORT is not set @@ -137,6 +159,8 @@ CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=11 CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_MESON=y +CONFIG_SERIAL_MESON_CONSOLE=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_SERIAL_XILINX_PS_UART=y @@ -144,16 +168,23 @@ CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_MVEBU_UART=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_I2C_IMX=y CONFIG_I2C_MV64XXX=y CONFIG_I2C_QUP=y +CONFIG_I2C_TEGRA=y CONFIG_I2C_UNIPHIER_F=y CONFIG_I2C_RCAR=y CONFIG_SPI=y +CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y CONFIG_SPI_QUP=y +CONFIG_SPI_SPIDEV=m CONFIG_SPMI=y +CONFIG_PINCTRL_SINGLE=y CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_GPIO_SYSFS=y @@ -164,14 +195,17 @@ CONFIG_GPIO_XGENE=y CONFIG_POWER_RESET_MSM=y CONFIG_POWER_RESET_XGENE=y CONFIG_POWER_RESET_SYSCON=y -# CONFIG_HWMON is not set +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_INA2XX=m CONFIG_THERMAL=y CONFIG_THERMAL_EMULATION=y CONFIG_EXYNOS_THERMAL=y CONFIG_MFD_SPMI_PMIC=y CONFIG_MFD_SEC_CORE=y +CONFIG_MFD_HI655X_PMIC=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_HI655X=y CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_REGULATOR_QCOM_SPMI=y CONFIG_REGULATOR_S2MPS11=y @@ -189,13 +223,14 @@ CONFIG_SND_SOC_AK4613=y CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y -CONFIG_USB_XHCI_PLATFORM=y +CONFIG_USB_XHCI_RCAR=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MSM=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y @@ -205,32 +240,36 @@ CONFIG_USB_MSM_OTG=y CONFIG_USB_ULPI=y CONFIG_USB_GADGET=y CONFIG_MMC=y -CONFIG_MMC_BLOCK_MINORS=16 +CONFIG_MMC_BLOCK_MINORS=32 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_MSM=y CONFIG_MMC_SPI=y -CONFIG_MMC_SUNXI=y CONFIG_MMC_DW=y CONFIG_MMC_DW_EXYNOS=y -CONFIG_MMC_BLOCK_MINORS=16 +CONFIG_MMC_DW_K3=y +CONFIG_MMC_SUNXI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_LEDS_SYSCON=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_S5M=y +CONFIG_RTC_DRV_DS3232=y CONFIG_RTC_DRV_EFI=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_XGENE=y CONFIG_DMADEVICES=y -CONFIG_QCOM_BAM_DMA=y +CONFIG_PL330_DMA=y CONFIG_TEGRA20_APB_DMA=y +CONFIG_QCOM_BAM_DMA=y CONFIG_RCAR_DMAC=y CONFIG_VFIO=y CONFIG_VFIO_PCI=y @@ -239,20 +278,28 @@ CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MMIO=y CONFIG_XEN_GNTDEV=y CONFIG_XEN_GRANT_DEV_ALLOC=y +CONFIG_COMMON_CLK_SCPI=y CONFIG_COMMON_CLK_CS2000_CP=y +CONFIG_CLK_QORIQ=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8916=y CONFIG_HWSPINLOCK_QCOM=y +CONFIG_MAILBOX=y +CONFIG_ARM_MHU=y +CONFIG_HI6220_MBOX=y CONFIG_ARM_SMMU=y CONFIG_QCOM_SMEM=y CONFIG_QCOM_SMD=y CONFIG_QCOM_SMD_RPM=y CONFIG_ARCH_TEGRA_132_SOC=y CONFIG_ARCH_TEGRA_210_SOC=y -CONFIG_HISILICON_IRQ_MBIGEN=y CONFIG_EXTCON_USB_GPIO=y +CONFIG_COMMON_RESET_HI6220=y CONFIG_PHY_RCAR_GEN3_USB2=y +CONFIG_PHY_HI6220_USB=y CONFIG_PHY_XGENE=y +CONFIG_ARM_SCPI_PROTOCOL=y +CONFIG_ACPI=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_FANOTIFY=y @@ -264,6 +311,7 @@ CONFIG_CUSE=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y +CONFIG_CONFIGFS_FS=y CONFIG_EFIVAR_FS=y CONFIG_SQUASHFS=y CONFIG_NFS_FS=y diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 70f7b9e04598..10b017c4bdd8 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -1,5 +1,5 @@ /* - * Based on arch/arm/include/asm/assembler.h + * Based on arch/arm/include/asm/assembler.h, arch/arm/mm/proc-macros.S * * Copyright (C) 1996-2000 Russell King * Copyright (C) 2012 ARM Ltd. @@ -23,22 +23,13 @@ #ifndef __ASM_ASSEMBLER_H #define __ASM_ASSEMBLER_H +#include <asm/asm-offsets.h> +#include <asm/page.h> +#include <asm/pgtable-hwdef.h> #include <asm/ptrace.h> #include <asm/thread_info.h> /* - * Stack pushing/popping (register pairs only). Equivalent to store decrement - * before, load increment after. - */ - .macro push, xreg1, xreg2 - stp \xreg1, \xreg2, [sp, #-16]! - .endm - - .macro pop, xreg1, xreg2 - ldp \xreg1, \xreg2, [sp], #16 - .endm - -/* * Enable and disable interrupts. */ .macro disable_irq @@ -212,6 +203,102 @@ lr .req x30 // link register .endm /* + * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm) + */ + .macro vma_vm_mm, rd, rn + ldr \rd, [\rn, #VMA_VM_MM] + .endm + +/* + * mmid - get context id from mm pointer (mm->context.id) + */ + .macro mmid, rd, rn + ldr \rd, [\rn, #MM_CONTEXT_ID] + .endm + +/* + * dcache_line_size - get the minimum D-cache line size from the CTR register. + */ + .macro dcache_line_size, reg, tmp + mrs \tmp, ctr_el0 // read CTR + ubfm \tmp, \tmp, #16, #19 // cache line size encoding + mov \reg, #4 // bytes per word + lsl \reg, \reg, \tmp // actual cache line size + .endm + +/* + * icache_line_size - get the minimum I-cache line size from the CTR register. + */ + .macro icache_line_size, reg, tmp + mrs \tmp, ctr_el0 // read CTR + and \tmp, \tmp, #0xf // cache line size encoding + mov \reg, #4 // bytes per word + lsl \reg, \reg, \tmp // actual cache line size + .endm + +/* + * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map + */ + .macro tcr_set_idmap_t0sz, valreg, tmpreg +#ifndef CONFIG_ARM64_VA_BITS_48 + ldr_l \tmpreg, idmap_t0sz + bfi \valreg, \tmpreg, #TCR_T0SZ_OFFSET, #TCR_TxSZ_WIDTH +#endif + .endm + +/* + * Macro to perform a data cache maintenance for the interval + * [kaddr, kaddr + size) + * + * op: operation passed to dc instruction + * domain: domain used in dsb instruciton + * kaddr: starting virtual address of the region + * size: size of the region + * Corrupts: kaddr, size, tmp1, tmp2 + */ + .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2 + dcache_line_size \tmp1, \tmp2 + add \size, \kaddr, \size + sub \tmp2, \tmp1, #1 + bic \kaddr, \kaddr, \tmp2 +9998: dc \op, \kaddr + add \kaddr, \kaddr, \tmp1 + cmp \kaddr, \size + b.lo 9998b + dsb \domain + .endm + +/* + * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present + */ + .macro reset_pmuserenr_el0, tmpreg + mrs \tmpreg, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer + sbfx \tmpreg, \tmpreg, #8, #4 + cmp \tmpreg, #1 // Skip if no PMU present + b.lt 9000f + msr pmuserenr_el0, xzr // Disable PMU access from EL0 +9000: + .endm + +/* + * copy_page - copy src to dest using temp registers t1-t8 + */ + .macro copy_page dest:req src:req t1:req t2:req t3:req t4:req t5:req t6:req t7:req t8:req +9998: ldp \t1, \t2, [\src] + ldp \t3, \t4, [\src, #16] + ldp \t5, \t6, [\src, #32] + ldp \t7, \t8, [\src, #48] + add \src, \src, #64 + stnp \t1, \t2, [\dest] + stnp \t3, \t4, [\dest, #16] + stnp \t5, \t6, [\dest, #32] + stnp \t7, \t8, [\dest, #48] + add \dest, \dest, #64 + tst \src, #(PAGE_SIZE - 1) + b.ne 9998b + .endm + +/* * Annotate a function as position independent, i.e., safe to be called before * the kernel virtual mapping is activated. */ @@ -233,4 +320,24 @@ lr .req x30 // link register .long \sym\()_hi32 .endm + /* + * mov_q - move an immediate constant into a 64-bit register using + * between 2 and 4 movz/movk instructions (depending on the + * magnitude and sign of the operand) + */ + .macro mov_q, reg, val + .if (((\val) >> 31) == 0 || ((\val) >> 31) == 0x1ffffffff) + movz \reg, :abs_g1_s:\val + .else + .if (((\val) >> 47) == 0 || ((\val) >> 47) == 0x1ffff) + movz \reg, :abs_g2_s:\val + .else + movz \reg, :abs_g3:\val + movk \reg, :abs_g2_nc:\val + .endif + movk \reg, :abs_g1_nc:\val + .endif + movk \reg, :abs_g0_nc:\val + .endm + #endif /* __ASM_ASSEMBLER_H */ diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index b9b649422fca..224efe730e46 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -35,8 +35,9 @@ #define ARM64_ALT_PAN_NOT_UAO 10 #define ARM64_HAS_VIRT_HOST_EXTN 11 #define ARM64_WORKAROUND_CAVIUM_27456 12 +#define ARM64_HAS_32BIT_EL0 13 -#define ARM64_NCAPS 13 +#define ARM64_NCAPS 14 #ifndef __ASSEMBLY__ @@ -77,10 +78,17 @@ struct arm64_ftr_reg { struct arm64_ftr_bits *ftr_bits; }; +/* scope of capability check */ +enum { + SCOPE_SYSTEM, + SCOPE_LOCAL_CPU, +}; + struct arm64_cpu_capabilities { const char *desc; u16 capability; - bool (*matches)(const struct arm64_cpu_capabilities *); + int def_scope; /* default scope */ + bool (*matches)(const struct arm64_cpu_capabilities *caps, int scope); void (*enable)(void *); /* Called on all active CPUs */ union { struct { /* To be used for erratum handling only */ @@ -101,6 +109,8 @@ struct arm64_cpu_capabilities { extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); +bool this_cpu_has_cap(unsigned int cap); + static inline bool cpu_have_feature(unsigned int num) { return elf_hwcap & (1UL << num); @@ -170,12 +180,20 @@ static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0) cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL0_SHIFT) == 0x1; } +static inline bool id_aa64pfr0_32bit_el0(u64 pfr0) +{ + u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL0_SHIFT); + + return val == ID_AA64PFR0_EL0_32BIT_64BIT; +} + void __init setup_cpu_features(void); void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps, const char *info); void check_local_cpu_errata(void); +void verify_local_cpu_errata(void); void verify_local_cpu_capabilities(void); u64 read_system_reg(u32 id); @@ -185,6 +203,11 @@ static inline bool cpu_supports_mixed_endian_el0(void) return id_aa64mmfr0_mixed_endian_el0(read_cpuid(ID_AA64MMFR0_EL1)); } +static inline bool system_supports_32bit_el0(void) +{ + return cpus_have_cap(ARM64_HAS_32BIT_EL0); +} + static inline bool system_supports_mixed_endian_el0(void) { return id_aa64mmfr0_mixed_endian_el0(read_system_reg(SYS_ID_AA64MMFR0_EL1)); diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index ba437f090a74..7dbea6c070ec 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -48,7 +48,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) } void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu, bool coherent); + const struct iommu_ops *iommu, bool coherent); #define arch_setup_dma_ops arch_setup_dma_ops #ifdef CONFIG_IOMMU_DMA diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 8e88a696c9cb..622db3c6474e 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -4,6 +4,7 @@ #include <asm/io.h> #include <asm/mmu_context.h> #include <asm/neon.h> +#include <asm/ptrace.h> #include <asm/tlbflush.h> #ifdef CONFIG_EFI @@ -14,32 +15,29 @@ extern void efi_init(void); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); -#define efi_call_virt(f, ...) \ +#define efi_set_mapping_permissions efi_create_mapping + +#define arch_efi_call_virt_setup() \ ({ \ - efi_##f##_t *__f; \ - efi_status_t __s; \ - \ kernel_neon_begin(); \ efi_virtmap_load(); \ - __f = efi.systab->runtime->f; \ - __s = __f(__VA_ARGS__); \ - efi_virtmap_unload(); \ - kernel_neon_end(); \ - __s; \ }) -#define __efi_call_virt(f, ...) \ +#define arch_efi_call_virt(f, args...) \ ({ \ efi_##f##_t *__f; \ - \ - kernel_neon_begin(); \ - efi_virtmap_load(); \ __f = efi.systab->runtime->f; \ - __f(__VA_ARGS__); \ + __f(args); \ +}) + +#define arch_efi_call_virt_teardown() \ +({ \ efi_virtmap_unload(); \ kernel_neon_end(); \ }) +#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) + /* arch specific definitions used by the stub code */ /* @@ -50,7 +48,16 @@ int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); #define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */ #define MAX_FDT_OFFSET SZ_512M -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) +#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) +#define __efi_call_early(f, ...) f(__VA_ARGS__) +#define efi_is_64bit() (true) + +#define alloc_screen_info(x...) &screen_info +#define free_screen_info(x...) + +static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) +{ +} #define EFI_ALLOC_ALIGN SZ_64K diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h index 24ed037f09fd..7a09c48c0475 100644 --- a/arch/arm64/include/asm/elf.h +++ b/arch/arm64/include/asm/elf.h @@ -177,7 +177,8 @@ typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG]; /* AArch32 EABI. */ #define EF_ARM_EABI_MASK 0xff000000 -#define compat_elf_check_arch(x) (((x)->e_machine == EM_ARM) && \ +#define compat_elf_check_arch(x) (system_supports_32bit_el0() && \ + ((x)->e_machine == EM_ARM) && \ ((x)->e_flags & EF_ARM_EABI_MASK)) #define compat_start_thread compat_start_thread diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 5c6375d8528b..7e51d1b57c0c 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -19,6 +19,7 @@ #ifndef __ASM_KERNEL_PGTABLE_H #define __ASM_KERNEL_PGTABLE_H +#include <asm/sparsemem.h> /* * The linear mapping and the start of memory are both 2M aligned (per @@ -86,10 +87,24 @@ * (64k granule), or a multiple that can be mapped using contiguous bits * in the page tables: 32 * PMD_SIZE (16k granule) */ -#ifdef CONFIG_ARM64_64K_PAGES -#define ARM64_MEMSTART_ALIGN SZ_512M +#if defined(CONFIG_ARM64_4K_PAGES) +#define ARM64_MEMSTART_SHIFT PUD_SHIFT +#elif defined(CONFIG_ARM64_16K_PAGES) +#define ARM64_MEMSTART_SHIFT (PMD_SHIFT + 5) #else -#define ARM64_MEMSTART_ALIGN SZ_1G +#define ARM64_MEMSTART_SHIFT PMD_SHIFT +#endif + +/* + * sparsemem vmemmap imposes an additional requirement on the alignment of + * memstart_addr, due to the fact that the base of the vmemmap region + * has a direct correspondence, and needs to appear sufficiently aligned + * in the virtual address space. + */ +#if defined(CONFIG_SPARSEMEM_VMEMMAP) && ARM64_MEMSTART_SHIFT < SECTION_SIZE_BITS +#define ARM64_MEMSTART_ALIGN (1UL << SECTION_SIZE_BITS) +#else +#define ARM64_MEMSTART_ALIGN (1UL << ARM64_MEMSTART_SHIFT) #endif #endif /* __ASM_KERNEL_PGTABLE_H */ diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 0e391dbfc420..2cdb6b551ac6 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -84,47 +84,43 @@ #define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO) #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H) -/* Hyp System Control Register (SCTLR_EL2) bits */ -#define SCTLR_EL2_EE (1 << 25) -#define SCTLR_EL2_WXN (1 << 19) -#define SCTLR_EL2_I (1 << 12) -#define SCTLR_EL2_SA (1 << 3) -#define SCTLR_EL2_C (1 << 2) -#define SCTLR_EL2_A (1 << 1) -#define SCTLR_EL2_M 1 -#define SCTLR_EL2_FLAGS (SCTLR_EL2_M | SCTLR_EL2_A | SCTLR_EL2_C | \ - SCTLR_EL2_SA | SCTLR_EL2_I) - /* TCR_EL2 Registers bits */ -#define TCR_EL2_RES1 ((1 << 31) | (1 << 23)) -#define TCR_EL2_TBI (1 << 20) -#define TCR_EL2_PS (7 << 16) -#define TCR_EL2_PS_40B (2 << 16) -#define TCR_EL2_TG0 (1 << 14) -#define TCR_EL2_SH0 (3 << 12) -#define TCR_EL2_ORGN0 (3 << 10) -#define TCR_EL2_IRGN0 (3 << 8) -#define TCR_EL2_T0SZ 0x3f -#define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \ - TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ) +#define TCR_EL2_RES1 ((1 << 31) | (1 << 23)) +#define TCR_EL2_TBI (1 << 20) +#define TCR_EL2_PS_SHIFT 16 +#define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT) +#define TCR_EL2_PS_40B (2 << TCR_EL2_PS_SHIFT) +#define TCR_EL2_TG0_MASK TCR_TG0_MASK +#define TCR_EL2_SH0_MASK TCR_SH0_MASK +#define TCR_EL2_ORGN0_MASK TCR_ORGN0_MASK +#define TCR_EL2_IRGN0_MASK TCR_IRGN0_MASK +#define TCR_EL2_T0SZ_MASK 0x3f +#define TCR_EL2_MASK (TCR_EL2_TG0_MASK | TCR_EL2_SH0_MASK | \ + TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK) /* VTCR_EL2 Registers bits */ #define VTCR_EL2_RES1 (1 << 31) -#define VTCR_EL2_PS_MASK (7 << 16) -#define VTCR_EL2_TG0_MASK (1 << 14) -#define VTCR_EL2_TG0_4K (0 << 14) -#define VTCR_EL2_TG0_64K (1 << 14) -#define VTCR_EL2_SH0_MASK (3 << 12) -#define VTCR_EL2_SH0_INNER (3 << 12) -#define VTCR_EL2_ORGN0_MASK (3 << 10) -#define VTCR_EL2_ORGN0_WBWA (1 << 10) -#define VTCR_EL2_IRGN0_MASK (3 << 8) -#define VTCR_EL2_IRGN0_WBWA (1 << 8) -#define VTCR_EL2_SL0_MASK (3 << 6) -#define VTCR_EL2_SL0_LVL1 (1 << 6) +#define VTCR_EL2_HD (1 << 22) +#define VTCR_EL2_HA (1 << 21) +#define VTCR_EL2_PS_MASK TCR_EL2_PS_MASK +#define VTCR_EL2_TG0_MASK TCR_TG0_MASK +#define VTCR_EL2_TG0_4K TCR_TG0_4K +#define VTCR_EL2_TG0_16K TCR_TG0_16K +#define VTCR_EL2_TG0_64K TCR_TG0_64K +#define VTCR_EL2_SH0_MASK TCR_SH0_MASK +#define VTCR_EL2_SH0_INNER TCR_SH0_INNER +#define VTCR_EL2_ORGN0_MASK TCR_ORGN0_MASK +#define VTCR_EL2_ORGN0_WBWA TCR_ORGN0_WBWA +#define VTCR_EL2_IRGN0_MASK TCR_IRGN0_MASK +#define VTCR_EL2_IRGN0_WBWA TCR_IRGN0_WBWA +#define VTCR_EL2_SL0_SHIFT 6 +#define VTCR_EL2_SL0_MASK (3 << VTCR_EL2_SL0_SHIFT) +#define VTCR_EL2_SL0_LVL1 (1 << VTCR_EL2_SL0_SHIFT) #define VTCR_EL2_T0SZ_MASK 0x3f #define VTCR_EL2_T0SZ_40B 24 -#define VTCR_EL2_VS 19 +#define VTCR_EL2_VS_SHIFT 19 +#define VTCR_EL2_VS_8BIT (0 << VTCR_EL2_VS_SHIFT) +#define VTCR_EL2_VS_16BIT (1 << VTCR_EL2_VS_SHIFT) /* * We configure the Stage-2 page tables to always restrict the IPA space to be @@ -135,37 +131,45 @@ * (see hyp-init.S). * * Note that when using 4K pages, we concatenate two first level page tables - * together. + * together. With 16K pages, we concatenate 16 first level page tables. * * The magic numbers used for VTTBR_X in this patch can be found in Tables * D4-23 and D4-25 in ARM DDI 0487A.b. */ + +#define VTCR_EL2_T0SZ_IPA VTCR_EL2_T0SZ_40B +#define VTCR_EL2_COMMON_BITS (VTCR_EL2_SH0_INNER | VTCR_EL2_ORGN0_WBWA | \ + VTCR_EL2_IRGN0_WBWA | VTCR_EL2_RES1) + #ifdef CONFIG_ARM64_64K_PAGES /* * Stage2 translation configuration: - * 40bits input (T0SZ = 24) * 64kB pages (TG0 = 1) * 2 level page tables (SL = 1) */ -#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SH0_INNER | \ - VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \ - VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \ - VTCR_EL2_RES1) -#define VTTBR_X (38 - VTCR_EL2_T0SZ_40B) -#else +#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SL0_LVL1) +#define VTTBR_X_TGRAN_MAGIC 38 +#elif defined(CONFIG_ARM64_16K_PAGES) +/* + * Stage2 translation configuration: + * 16kB pages (TG0 = 2) + * 2 level page tables (SL = 1) + */ +#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_16K | VTCR_EL2_SL0_LVL1) +#define VTTBR_X_TGRAN_MAGIC 42 +#else /* 4K */ /* * Stage2 translation configuration: - * 40bits input (T0SZ = 24) * 4kB pages (TG0 = 0) * 3 level page tables (SL = 1) */ -#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SH0_INNER | \ - VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \ - VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \ - VTCR_EL2_RES1) -#define VTTBR_X (37 - VTCR_EL2_T0SZ_40B) +#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SL0_LVL1) +#define VTTBR_X_TGRAN_MAGIC 37 #endif +#define VTCR_EL2_FLAGS (VTCR_EL2_COMMON_BITS | VTCR_EL2_TGRAN_FLAGS) +#define VTTBR_X (VTTBR_X_TGRAN_MAGIC - VTCR_EL2_T0SZ_IPA) + #define VTTBR_BADDR_SHIFT (VTTBR_X - 1) #define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) #define VTTBR_VMID_SHIFT (UL(48)) diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index eb7490d232a0..7561f63f1c28 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -22,6 +22,8 @@ #define ARM_EXCEPTION_IRQ 0 #define ARM_EXCEPTION_TRAP 1 +/* The hyp-stub will return this for any kvm_call_hyp() call */ +#define ARM_EXCEPTION_HYP_GONE 2 #define KVM_ARM64_DEBUG_DIRTY_SHIFT 0 #define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT) @@ -40,6 +42,7 @@ struct kvm_vcpu; extern char __kvm_hyp_init[]; extern char __kvm_hyp_init_end[]; +extern char __kvm_hyp_reset[]; extern char __kvm_hyp_vector[]; @@ -54,7 +57,7 @@ extern void __vgic_v3_init_lrs(void); extern u32 __kvm_get_mdcr_el2(void); -extern void __init_stage2_translation(void); +extern u32 __init_stage2_translation(void); #endif diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 227ed475dbd3..e63d23bad36e 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -27,7 +27,6 @@ #include <asm/kvm.h> #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> -#include <asm/kvm_perf_event.h> #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -47,6 +46,8 @@ int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); int kvm_arch_dev_ioctl_check_extension(long ext); +unsigned long kvm_hyp_reset_entry(void); +void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start); struct kvm_arch { /* The VMID generation used for the virt. memory system */ @@ -294,6 +295,7 @@ struct kvm_vm_stat { struct kvm_vcpu_stat { u32 halt_successful_poll; u32 halt_attempted_poll; + u32 halt_poll_invalid; u32 halt_wakeup; u32 hvc_exit_stat; u64 wfe_exit_stat; @@ -353,11 +355,22 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, hyp_stack_ptr, vector_ptr); } -static inline void kvm_arch_hardware_disable(void) {} +static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr, + phys_addr_t phys_idmap_start) +{ + /* + * Call reset code, and switch back to stub hyp vectors. + * Uses __kvm_call_hyp() to avoid kaslr's kvm_ksym_ref() translation. + */ + __kvm_call_hyp((void *)kvm_hyp_reset_entry(), + boot_pgd_ptr, phys_idmap_start); +} + static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} void kvm_arm_init_debug(void); void kvm_arm_setup_debug(struct kvm_vcpu *vcpu); @@ -370,11 +383,12 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu, int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); -/* #define kvm_call_hyp(f, ...) __kvm_call_hyp(kvm_ksym_ref(f), ##__VA_ARGS__) */ - static inline void __cpu_init_stage2(void) { - kvm_call_hyp(__init_stage2_translation); + u32 parange = kvm_call_hyp(__init_stage2_translation); + + WARN_ONCE(parange < 40, + "PARange is %d bits, unsupported configuration!", parange); } #endif /* __ARM64_KVM_HOST_H__ */ diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index a46b019ebcf5..44eaff70da6a 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -21,7 +21,6 @@ #include <linux/compiler.h> #include <linux/kvm_host.h> #include <asm/kvm_mmu.h> -#include <asm/kvm_perf_event.h> #include <asm/sysreg.h> #define __hyp_text __section(.hyp.text) notrace diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 22732a5e3119..f05ac27d033e 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -45,18 +45,6 @@ */ #define TRAMPOLINE_VA (HYP_PAGE_OFFSET_MASK & PAGE_MASK) -/* - * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation - * levels in addition to the PGD and potentially the PUD which are - * pre-allocated (we pre-allocate the fake PGD and the PUD when the Stage-2 - * tables use one level of tables less than the kernel. - */ -#ifdef CONFIG_ARM64_64K_PAGES -#define KVM_MMU_CACHE_MIN_PAGES 1 -#else -#define KVM_MMU_CACHE_MIN_PAGES 2 -#endif - #ifdef __ASSEMBLY__ #include <asm/alternative.h> @@ -91,6 +79,8 @@ alternative_endif #define KVM_PHYS_SIZE (1UL << KVM_PHYS_SHIFT) #define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1UL) +#include <asm/stage2_pgtable.h> + int create_hyp_mappings(void *from, void *to); int create_hyp_io_mappings(void *from, void *to, phys_addr_t); void free_boot_hyp_pgd(void); @@ -109,6 +99,7 @@ void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu); phys_addr_t kvm_mmu_get_httbr(void); phys_addr_t kvm_mmu_get_boot_httbr(void); phys_addr_t kvm_get_idmap_vector(void); +phys_addr_t kvm_get_idmap_start(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); @@ -121,19 +112,32 @@ static inline void kvm_clean_pmd_entry(pmd_t *pmd) {} static inline void kvm_clean_pte(pte_t *pte) {} static inline void kvm_clean_pte_entry(pte_t *pte) {} -static inline void kvm_set_s2pte_writable(pte_t *pte) +static inline pte_t kvm_s2pte_mkwrite(pte_t pte) { - pte_val(*pte) |= PTE_S2_RDWR; + pte_val(pte) |= PTE_S2_RDWR; + return pte; } -static inline void kvm_set_s2pmd_writable(pmd_t *pmd) +static inline pmd_t kvm_s2pmd_mkwrite(pmd_t pmd) { - pmd_val(*pmd) |= PMD_S2_RDWR; + pmd_val(pmd) |= PMD_S2_RDWR; + return pmd; } static inline void kvm_set_s2pte_readonly(pte_t *pte) { - pte_val(*pte) = (pte_val(*pte) & ~PTE_S2_RDWR) | PTE_S2_RDONLY; + pteval_t pteval; + unsigned long tmp; + + asm volatile("// kvm_set_s2pte_readonly\n" + " prfm pstl1strm, %2\n" + "1: ldxr %0, %2\n" + " and %0, %0, %3 // clear PTE_S2_RDWR\n" + " orr %0, %0, %4 // set PTE_S2_RDONLY\n" + " stxr %w1, %0, %2\n" + " cbnz %w1, 1b\n" + : "=&r" (pteval), "=&r" (tmp), "+Q" (pte_val(*pte)) + : "L" (~PTE_S2_RDWR), "L" (PTE_S2_RDONLY)); } static inline bool kvm_s2pte_readonly(pte_t *pte) @@ -143,69 +147,12 @@ static inline bool kvm_s2pte_readonly(pte_t *pte) static inline void kvm_set_s2pmd_readonly(pmd_t *pmd) { - pmd_val(*pmd) = (pmd_val(*pmd) & ~PMD_S2_RDWR) | PMD_S2_RDONLY; + kvm_set_s2pte_readonly((pte_t *)pmd); } static inline bool kvm_s2pmd_readonly(pmd_t *pmd) { - return (pmd_val(*pmd) & PMD_S2_RDWR) == PMD_S2_RDONLY; -} - - -#define kvm_pgd_addr_end(addr, end) pgd_addr_end(addr, end) -#define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end) -#define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end) - -/* - * In the case where PGDIR_SHIFT is larger than KVM_PHYS_SHIFT, we can address - * the entire IPA input range with a single pgd entry, and we would only need - * one pgd entry. Note that in this case, the pgd is actually not used by - * the MMU for Stage-2 translations, but is merely a fake pgd used as a data - * structure for the kernel pgtable macros to work. - */ -#if PGDIR_SHIFT > KVM_PHYS_SHIFT -#define PTRS_PER_S2_PGD_SHIFT 0 -#else -#define PTRS_PER_S2_PGD_SHIFT (KVM_PHYS_SHIFT - PGDIR_SHIFT) -#endif -#define PTRS_PER_S2_PGD (1 << PTRS_PER_S2_PGD_SHIFT) - -#define kvm_pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1)) - -/* - * If we are concatenating first level stage-2 page tables, we would have less - * than or equal to 16 pointers in the fake PGD, because that's what the - * architecture allows. In this case, (4 - CONFIG_PGTABLE_LEVELS) - * represents the first level for the host, and we add 1 to go to the next - * level (which uses contatenation) for the stage-2 tables. - */ -#if PTRS_PER_S2_PGD <= 16 -#define KVM_PREALLOC_LEVEL (4 - CONFIG_PGTABLE_LEVELS + 1) -#else -#define KVM_PREALLOC_LEVEL (0) -#endif - -static inline void *kvm_get_hwpgd(struct kvm *kvm) -{ - pgd_t *pgd = kvm->arch.pgd; - pud_t *pud; - - if (KVM_PREALLOC_LEVEL == 0) - return pgd; - - pud = pud_offset(pgd, 0); - if (KVM_PREALLOC_LEVEL == 1) - return pud; - - BUG_ON(KVM_PREALLOC_LEVEL != 2); - return pmd_offset(pud, 0); -} - -static inline unsigned int kvm_get_hwpgd_size(void) -{ - if (KVM_PREALLOC_LEVEL > 0) - return PTRS_PER_S2_PGD * PAGE_SIZE; - return PTRS_PER_S2_PGD * sizeof(pgd_t); + return kvm_s2pte_readonly((pte_t *)pmd); } static inline bool kvm_page_empty(void *ptr) @@ -214,23 +161,20 @@ static inline bool kvm_page_empty(void *ptr) return page_count(ptr_page) == 1; } -#define kvm_pte_table_empty(kvm, ptep) kvm_page_empty(ptep) +#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep) #ifdef __PAGETABLE_PMD_FOLDED -#define kvm_pmd_table_empty(kvm, pmdp) (0) +#define hyp_pmd_table_empty(pmdp) (0) #else -#define kvm_pmd_table_empty(kvm, pmdp) \ - (kvm_page_empty(pmdp) && (!(kvm) || KVM_PREALLOC_LEVEL < 2)) +#define hyp_pmd_table_empty(pmdp) kvm_page_empty(pmdp) #endif #ifdef __PAGETABLE_PUD_FOLDED -#define kvm_pud_table_empty(kvm, pudp) (0) +#define hyp_pud_table_empty(pudp) (0) #else -#define kvm_pud_table_empty(kvm, pudp) \ - (kvm_page_empty(pudp) && (!(kvm) || KVM_PREALLOC_LEVEL < 1)) +#define hyp_pud_table_empty(pudp) kvm_page_empty(pudp) #endif - struct kvm; #define kvm_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l)) diff --git a/arch/arm64/include/asm/kvm_perf_event.h b/arch/arm64/include/asm/kvm_perf_event.h deleted file mode 100644 index c18fdebb8f66..000000000000 --- a/arch/arm64/include/asm/kvm_perf_event.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ASM_KVM_PERF_EVENT_H -#define __ASM_KVM_PERF_EVENT_H - -#define ARMV8_PMU_MAX_COUNTERS 32 -#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1) - -/* - * Per-CPU PMCR: config reg - */ -#define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */ -#define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */ -#define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */ -#define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */ -#define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */ -#define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ -/* Determines which bit of PMCCNTR_EL0 generates an overflow */ -#define ARMV8_PMU_PMCR_LC (1 << 6) -#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */ -#define ARMV8_PMU_PMCR_N_MASK 0x1f -#define ARMV8_PMU_PMCR_MASK 0x7f /* Mask for writable bits */ - -/* - * PMOVSR: counters overflow flag status reg - */ -#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */ -#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK - -/* - * PMXEVTYPER: Event selection reg - */ -#define ARMV8_PMU_EVTYPE_MASK 0xc80003ff /* Mask for writable bits */ -#define ARMV8_PMU_EVTYPE_EVENT 0x3ff /* Mask for EVENT bits */ - -#define ARMV8_PMU_EVTYPE_EVENT_SW_INCR 0 /* Software increment event */ - -/* - * Event filters for PMUv3 - */ -#define ARMV8_PMU_EXCLUDE_EL1 (1 << 31) -#define ARMV8_PMU_EXCLUDE_EL0 (1 << 30) -#define ARMV8_PMU_INCLUDE_EL2 (1 << 27) - -/* - * PMUSERENR: user enable reg - */ -#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */ -#define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */ -#define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */ -#define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */ -#define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ - -#endif diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 12f8a00fb3f1..72a3025bb583 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -40,6 +40,21 @@ #define PCI_IO_SIZE SZ_16M /* + * Log2 of the upper bound of the size of a struct page. Used for sizing + * the vmemmap region only, does not affect actual memory footprint. + * We don't use sizeof(struct page) directly since taking its size here + * requires its definition to be available at this point in the inclusion + * chain, and it may not be a power of 2 in the first place. + */ +#define STRUCT_PAGE_MAX_SHIFT 6 + +/* + * VMEMMAP_SIZE - allows the whole linear region to be covered by + * a struct page array + */ +#define VMEMMAP_SIZE (UL(1) << (VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT)) + +/* * PAGE_OFFSET - the virtual address of the start of the kernel image (top * (VA_BITS - 1)) * VA_BITS - the maximum number of bits for virtual addresses. @@ -54,7 +69,8 @@ #define MODULES_END (MODULES_VADDR + MODULES_VSIZE) #define MODULES_VADDR (VA_START + KASAN_SHADOW_SIZE) #define MODULES_VSIZE (SZ_128M) -#define PCI_IO_END (PAGE_OFFSET - SZ_2M) +#define VMEMMAP_START (PAGE_OFFSET - VMEMMAP_SIZE) +#define PCI_IO_END (VMEMMAP_START - SZ_2M) #define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE) #define FIXADDR_TOP (PCI_IO_START - SZ_2M) #define TASK_SIZE_64 (UL(1) << VA_BITS) @@ -71,6 +87,9 @@ #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 4)) +#define KERNEL_START _text +#define KERNEL_END _end + /* * The size of the KASAN shadow region. This should be 1/8th of the * size of the entire kernel virtual address space. @@ -192,9 +211,19 @@ static inline void *phys_to_virt(phys_addr_t x) */ #define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET) +#ifndef CONFIG_SPARSEMEM_VMEMMAP #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +#else +#define __virt_to_pgoff(kaddr) (((u64)(kaddr) & ~PAGE_OFFSET) / PAGE_SIZE * sizeof(struct page)) +#define __page_to_voff(kaddr) (((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page)) +#define page_to_virt(page) ((void *)((__page_to_voff(page)) | PAGE_OFFSET)) +#define virt_to_page(vaddr) ((struct page *)((__virt_to_pgoff(vaddr)) | VMEMMAP_START)) + +#define virt_addr_valid(kaddr) pfn_valid((((u64)(kaddr) & ~PAGE_OFFSET) \ + + PHYS_OFFSET) >> PAGE_SHIFT) +#endif #endif #include <asm-generic/memory_model.h> diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 990124a67eeb..97b1d8f26b9c 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -29,6 +29,7 @@ typedef struct { #define ASID(mm) ((mm)->context.id.counter & 0xffff) extern void paging_init(void); +extern void bootmem_init(void); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); extern void init_mem_pgprot(void); extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h new file mode 100644 index 000000000000..a0de9e6ba73f --- /dev/null +++ b/arch/arm64/include/asm/mmzone.h @@ -0,0 +1,12 @@ +#ifndef __ASM_MMZONE_H +#define __ASM_MMZONE_H + +#ifdef CONFIG_NUMA + +#include <asm/numa.h> + +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[(nid)]) + +#endif /* CONFIG_NUMA */ +#endif /* __ASM_MMZONE_H */ diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h new file mode 100644 index 000000000000..e9b4f2942335 --- /dev/null +++ b/arch/arm64/include/asm/numa.h @@ -0,0 +1,45 @@ +#ifndef __ASM_NUMA_H +#define __ASM_NUMA_H + +#include <asm/topology.h> + +#ifdef CONFIG_NUMA + +/* currently, arm64 implements flat NUMA topology */ +#define parent_node(node) (node) + +int __node_distance(int from, int to); +#define node_distance(a, b) __node_distance(a, b) + +extern nodemask_t numa_nodes_parsed __initdata; + +/* Mappings between node number and cpus on that node. */ +extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; +void numa_clear_node(unsigned int cpu); + +#ifdef CONFIG_DEBUG_PER_CPU_MAPS +const struct cpumask *cpumask_of_node(int node); +#else +/* Returns a pointer to the cpumask of CPUs on Node 'node'. */ +static inline const struct cpumask *cpumask_of_node(int node) +{ + return node_to_cpumask_map[node]; +} +#endif + +void __init arm64_numa_init(void); +int __init numa_add_memblk(int nodeid, u64 start, u64 end); +void __init numa_set_distance(int from, int to, int distance); +void __init numa_free_distance(void); +void __init early_map_cpu_to_node(unsigned int cpu, int nid); +void numa_store_cpu_info(unsigned int cpu); + +#else /* CONFIG_NUMA */ + +static inline void numa_store_cpu_info(unsigned int cpu) { } +static inline void arm64_numa_init(void) { } +static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { } + +#endif /* CONFIG_NUMA */ + +#endif /* __ASM_NUMA_H */ diff --git a/arch/arm64/include/asm/opcodes.h b/arch/arm64/include/asm/opcodes.h index 4e603ea36ad3..123f45d92cd1 100644 --- a/arch/arm64/include/asm/opcodes.h +++ b/arch/arm64/include/asm/opcodes.h @@ -1 +1,5 @@ +#ifdef CONFIG_CPU_BIG_ENDIAN +#define CONFIG_CPU_ENDIAN_BE8 CONFIG_CPU_BIG_ENDIAN +#endif + #include <../../arm/include/asm/opcodes.h> diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index ae615b9d9a55..17b45f7d96d3 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -19,6 +19,8 @@ #ifndef __ASM_PAGE_H #define __ASM_PAGE_H +#include <linux/const.h> + /* PAGE_SHIFT determines the page size */ /* CONT_SHIFT determines the number of pages which can be tracked together */ #ifdef CONFIG_ARM64_64K_PAGES diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h index 7bd3cdb533ea..2065f46fa740 100644 --- a/arch/arm64/include/asm/perf_event.h +++ b/arch/arm64/include/asm/perf_event.h @@ -17,6 +17,53 @@ #ifndef __ASM_PERF_EVENT_H #define __ASM_PERF_EVENT_H +#define ARMV8_PMU_MAX_COUNTERS 32 +#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1) + +/* + * Per-CPU PMCR: config reg + */ +#define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */ +#define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */ +#define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */ +#define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */ +#define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */ +#define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ +#define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */ +#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */ +#define ARMV8_PMU_PMCR_N_MASK 0x1f +#define ARMV8_PMU_PMCR_MASK 0x7f /* Mask for writable bits */ + +/* + * PMOVSR: counters overflow flag status reg + */ +#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */ +#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK + +/* + * PMXEVTYPER: Event selection reg + */ +#define ARMV8_PMU_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */ +#define ARMV8_PMU_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */ + +#define ARMV8_PMU_EVTYPE_EVENT_SW_INCR 0 /* Software increment event */ + +/* + * Event filters for PMUv3 + */ +#define ARMV8_PMU_EXCLUDE_EL1 (1 << 31) +#define ARMV8_PMU_EXCLUDE_EL0 (1 << 30) +#define ARMV8_PMU_INCLUDE_EL2 (1 << 27) + +/* + * PMUSERENR: user enable reg + */ +#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */ +#define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */ +#define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */ +#define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */ +#define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ + #ifdef CONFIG_PERF_EVENTS struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs); diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 5c25b831273d..2813748e2f24 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -133,7 +133,6 @@ * Section */ #define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0) -#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 58) #define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */ #define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */ #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) @@ -208,23 +207,69 @@ #define TCR_T1SZ(x) ((UL(64) - (x)) << TCR_T1SZ_OFFSET) #define TCR_TxSZ(x) (TCR_T0SZ(x) | TCR_T1SZ(x)) #define TCR_TxSZ_WIDTH 6 -#define TCR_IRGN_NC ((UL(0) << 8) | (UL(0) << 24)) -#define TCR_IRGN_WBWA ((UL(1) << 8) | (UL(1) << 24)) -#define TCR_IRGN_WT ((UL(2) << 8) | (UL(2) << 24)) -#define TCR_IRGN_WBnWA ((UL(3) << 8) | (UL(3) << 24)) -#define TCR_IRGN_MASK ((UL(3) << 8) | (UL(3) << 24)) -#define TCR_ORGN_NC ((UL(0) << 10) | (UL(0) << 26)) -#define TCR_ORGN_WBWA ((UL(1) << 10) | (UL(1) << 26)) -#define TCR_ORGN_WT ((UL(2) << 10) | (UL(2) << 26)) -#define TCR_ORGN_WBnWA ((UL(3) << 10) | (UL(3) << 26)) -#define TCR_ORGN_MASK ((UL(3) << 10) | (UL(3) << 26)) -#define TCR_SHARED ((UL(3) << 12) | (UL(3) << 28)) -#define TCR_TG0_4K (UL(0) << 14) -#define TCR_TG0_64K (UL(1) << 14) -#define TCR_TG0_16K (UL(2) << 14) -#define TCR_TG1_16K (UL(1) << 30) -#define TCR_TG1_4K (UL(2) << 30) -#define TCR_TG1_64K (UL(3) << 30) + +#define TCR_IRGN0_SHIFT 8 +#define TCR_IRGN0_MASK (UL(3) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_NC (UL(0) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WBWA (UL(1) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WT (UL(2) << TCR_IRGN0_SHIFT) +#define TCR_IRGN0_WBnWA (UL(3) << TCR_IRGN0_SHIFT) + +#define TCR_IRGN1_SHIFT 24 +#define TCR_IRGN1_MASK (UL(3) << TCR_IRGN1_SHIFT) +#define TCR_IRGN1_NC (UL(0) << TCR_IRGN1_SHIFT) +#define TCR_IRGN1_WBWA (UL(1) << TCR_IRGN1_SHIFT) +#define TCR_IRGN1_WT (UL(2) << TCR_IRGN1_SHIFT) +#define TCR_IRGN1_WBnWA (UL(3) << TCR_IRGN1_SHIFT) + +#define TCR_IRGN_NC (TCR_IRGN0_NC | TCR_IRGN1_NC) +#define TCR_IRGN_WBWA (TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) +#define TCR_IRGN_WT (TCR_IRGN0_WT | TCR_IRGN1_WT) +#define TCR_IRGN_WBnWA (TCR_IRGN0_WBnWA | TCR_IRGN1_WBnWA) +#define TCR_IRGN_MASK (TCR_IRGN0_MASK | TCR_IRGN1_MASK) + + +#define TCR_ORGN0_SHIFT 10 +#define TCR_ORGN0_MASK (UL(3) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_NC (UL(0) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WBWA (UL(1) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WT (UL(2) << TCR_ORGN0_SHIFT) +#define TCR_ORGN0_WBnWA (UL(3) << TCR_ORGN0_SHIFT) + +#define TCR_ORGN1_SHIFT 26 +#define TCR_ORGN1_MASK (UL(3) << TCR_ORGN1_SHIFT) +#define TCR_ORGN1_NC (UL(0) << TCR_ORGN1_SHIFT) +#define TCR_ORGN1_WBWA (UL(1) << TCR_ORGN1_SHIFT) +#define TCR_ORGN1_WT (UL(2) << TCR_ORGN1_SHIFT) +#define TCR_ORGN1_WBnWA (UL(3) << TCR_ORGN1_SHIFT) + +#define TCR_ORGN_NC (TCR_ORGN0_NC | TCR_ORGN1_NC) +#define TCR_ORGN_WBWA (TCR_ORGN0_WBWA | TCR_ORGN1_WBWA) +#define TCR_ORGN_WT (TCR_ORGN0_WT | TCR_ORGN1_WT) +#define TCR_ORGN_WBnWA (TCR_ORGN0_WBnWA | TCR_ORGN1_WBnWA) +#define TCR_ORGN_MASK (TCR_ORGN0_MASK | TCR_ORGN1_MASK) + +#define TCR_SH0_SHIFT 12 +#define TCR_SH0_MASK (UL(3) << TCR_SH0_SHIFT) +#define TCR_SH0_INNER (UL(3) << TCR_SH0_SHIFT) + +#define TCR_SH1_SHIFT 28 +#define TCR_SH1_MASK (UL(3) << TCR_SH1_SHIFT) +#define TCR_SH1_INNER (UL(3) << TCR_SH1_SHIFT) +#define TCR_SHARED (TCR_SH0_INNER | TCR_SH1_INNER) + +#define TCR_TG0_SHIFT 14 +#define TCR_TG0_MASK (UL(3) << TCR_TG0_SHIFT) +#define TCR_TG0_4K (UL(0) << TCR_TG0_SHIFT) +#define TCR_TG0_64K (UL(1) << TCR_TG0_SHIFT) +#define TCR_TG0_16K (UL(2) << TCR_TG0_SHIFT) + +#define TCR_TG1_SHIFT 30 +#define TCR_TG1_MASK (UL(3) << TCR_TG1_SHIFT) +#define TCR_TG1_16K (UL(1) << TCR_TG1_SHIFT) +#define TCR_TG1_4K (UL(2) << TCR_TG1_SHIFT) +#define TCR_TG1_64K (UL(3) << TCR_TG1_SHIFT) + #define TCR_ASID16 (UL(1) << 36) #define TCR_TBI0 (UL(1) << 37) #define TCR_HA (UL(1) << 39) diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h index 2b1bd7e52c3b..69b2fd41503c 100644 --- a/arch/arm64/include/asm/pgtable-types.h +++ b/arch/arm64/include/asm/pgtable-types.h @@ -27,10 +27,6 @@ typedef u64 pmdval_t; typedef u64 pudval_t; typedef u64 pgdval_t; -#undef STRICT_MM_TYPECHECKS - -#ifdef STRICT_MM_TYPECHECKS - /* * These are used to make use of C type-checking.. */ @@ -58,34 +54,6 @@ typedef struct { pteval_t pgprot; } pgprot_t; #define pgprot_val(x) ((x).pgprot) #define __pgprot(x) ((pgprot_t) { (x) } ) -#else /* !STRICT_MM_TYPECHECKS */ - -typedef pteval_t pte_t; -#define pte_val(x) (x) -#define __pte(x) (x) - -#if CONFIG_PGTABLE_LEVELS > 2 -typedef pmdval_t pmd_t; -#define pmd_val(x) (x) -#define __pmd(x) (x) -#endif - -#if CONFIG_PGTABLE_LEVELS > 3 -typedef pudval_t pud_t; -#define pud_val(x) (x) -#define __pud(x) (x) -#endif - -typedef pgdval_t pgd_t; -#define pgd_val(x) (x) -#define __pgd(x) (x) - -typedef pteval_t pgprot_t; -#define pgprot_val(x) (x) -#define __pgprot(x) (x) - -#endif /* STRICT_MM_TYPECHECKS */ - #if CONFIG_PGTABLE_LEVELS == 2 #include <asm-generic/pgtable-nopmd.h> #elif CONFIG_PGTABLE_LEVELS == 3 diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 989fef16d461..1910bf47d4a3 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -24,22 +24,16 @@ #include <asm/pgtable-prot.h> /* - * VMALLOC and SPARSEMEM_VMEMMAP ranges. + * VMALLOC range. * - * VMEMAP_SIZE: allows the whole linear region to be covered by a struct page array - * (rounded up to PUD_SIZE). * VMALLOC_START: beginning of the kernel vmalloc space - * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space, - * fixed mappings and modules + * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space + * and fixed mappings */ -#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE) - #define VMALLOC_START (MODULES_END) #define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K) -#define VMEMMAP_START (VMALLOC_END + SZ_64K) -#define vmemmap ((struct page *)VMEMMAP_START - \ - SECTION_ALIGN_DOWN(memstart_addr >> PAGE_SHIFT)) +#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT)) #define FIRST_USER_ADDRESS 0UL @@ -58,7 +52,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * for zero-mapped memory areas etc.. */ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; -#define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) +#define ZERO_PAGE(vaddr) pfn_to_page(PHYS_PFN(__pa(empty_zero_page))) #define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) @@ -272,6 +266,21 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot) return __pgprot(pgprot_val(prot) & ~PTE_TABLE_BIT); } +#ifdef CONFIG_NUMA_BALANCING +/* + * See the comment in include/asm-generic/pgtable.h + */ +static inline int pte_protnone(pte_t pte) +{ + return (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE)) == PTE_PROT_NONE; +} + +static inline int pmd_protnone(pmd_t pmd) +{ + return pte_protnone(pmd_pte(pmd)); +} +#endif + /* * THP definitions. */ @@ -280,15 +289,18 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot) #define pmd_trans_huge(pmd) (pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT)) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#define pmd_present(pmd) pte_present(pmd_pte(pmd)) #define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) #define pmd_young(pmd) pte_young(pmd_pte(pmd)) #define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd))) #define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd))) #define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd))) -#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) +#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) #define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd))) #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) -#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK)) +#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_SECT_VALID)) + +#define pmd_thp_or_huge(pmd) (pmd_huge(pmd) || pmd_trans_huge(pmd)) #define __HAVE_ARCH_PMD_WRITE #define pmd_write(pmd) pte_write(pmd_pte(pmd)) @@ -327,9 +339,8 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot); #define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_present(pmd) (pmd_val(pmd)) -#define pmd_bad(pmd) (!(pmd_val(pmd) & 2)) +#define pmd_bad(pmd) (!(pmd_val(pmd) & PMD_TABLE_BIT)) #define pmd_table(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_TABLE) @@ -394,7 +405,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd) #define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) #define pud_none(pud) (!pud_val(pud)) -#define pud_bad(pud) (!(pud_val(pud) & 2)) +#define pud_bad(pud) (!(pud_val(pud) & PUD_TABLE_BIT)) #define pud_present(pud) (pud_val(pud)) static inline void set_pud(pud_t *pudp, pud_t pud) @@ -526,18 +537,31 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) } #ifdef CONFIG_ARM64_HW_AFDBM +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +extern int ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, + pte_t entry, int dirty); + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS +static inline int pmdp_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, + pmd_t entry, int dirty) +{ + return ptep_set_access_flags(vma, address, (pte_t *)pmdp, pmd_pte(entry), dirty); +} +#endif + /* * Atomic pte/pmd modifications. */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, - unsigned long address, - pte_t *ptep) +static inline int __ptep_test_and_clear_young(pte_t *ptep) { pteval_t pteval; unsigned int tmp, res; - asm volatile("// ptep_test_and_clear_young\n" + asm volatile("// __ptep_test_and_clear_young\n" " prfm pstl1strm, %2\n" "1: ldxr %0, %2\n" " ubfx %w3, %w0, %5, #1 // extract PTE_AF (young)\n" @@ -550,6 +574,13 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, return res; } +static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, + unsigned long address, + pte_t *ptep) +{ + return __ptep_test_and_clear_young(ptep); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE #define __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma, @@ -578,9 +609,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, } #ifdef CONFIG_TRANSPARENT_HUGEPAGE -#define __HAVE_ARCH_PMDP_GET_AND_CLEAR -static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, - unsigned long address, pmd_t *pmdp) +#define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR +static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, + unsigned long address, pmd_t *pmdp) { return pte_pmd(ptep_get_and_clear(mm, address, (pte_t *)pmdp)); } diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index 817a067ba058..433e50405274 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -113,6 +113,17 @@ static inline void update_cpu_boot_status(int val) dsb(ishst); } +/* + * The calling secondary CPU has detected serious configuration mismatch, + * which calls for a kernel panic. Update the boot status and park the calling + * CPU. + */ +static inline void cpu_panic_kernel(void) +{ + update_cpu_boot_status(CPU_PANIC_KERNEL); + cpu_park_loop(); +} + #endif /* ifndef __ASSEMBLY__ */ #endif /* ifndef __ASM_SMP_H */ diff --git a/arch/arm64/include/asm/stage2_pgtable-nopmd.h b/arch/arm64/include/asm/stage2_pgtable-nopmd.h new file mode 100644 index 000000000000..2656a0fd05a6 --- /dev/null +++ b/arch/arm64/include/asm/stage2_pgtable-nopmd.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2016 - ARM Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_S2_PGTABLE_NOPMD_H_ +#define __ARM64_S2_PGTABLE_NOPMD_H_ + +#include <asm/stage2_pgtable-nopud.h> + +#define __S2_PGTABLE_PMD_FOLDED + +#define S2_PMD_SHIFT S2_PUD_SHIFT +#define S2_PTRS_PER_PMD 1 +#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT) +#define S2_PMD_MASK (~(S2_PMD_SIZE-1)) + +#define stage2_pud_none(pud) (0) +#define stage2_pud_present(pud) (1) +#define stage2_pud_clear(pud) do { } while (0) +#define stage2_pud_populate(pud, pmd) do { } while (0) +#define stage2_pmd_offset(pud, address) ((pmd_t *)(pud)) + +#define stage2_pmd_free(pmd) do { } while (0) + +#define stage2_pmd_addr_end(addr, end) (end) + +#define stage2_pud_huge(pud) (0) +#define stage2_pmd_table_empty(pmdp) (0) + +#endif diff --git a/arch/arm64/include/asm/stage2_pgtable-nopud.h b/arch/arm64/include/asm/stage2_pgtable-nopud.h new file mode 100644 index 000000000000..5ee87b54ebf3 --- /dev/null +++ b/arch/arm64/include/asm/stage2_pgtable-nopud.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2016 - ARM Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_S2_PGTABLE_NOPUD_H_ +#define __ARM64_S2_PGTABLE_NOPUD_H_ + +#define __S2_PGTABLE_PUD_FOLDED + +#define S2_PUD_SHIFT S2_PGDIR_SHIFT +#define S2_PTRS_PER_PUD 1 +#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT) +#define S2_PUD_MASK (~(S2_PUD_SIZE-1)) + +#define stage2_pgd_none(pgd) (0) +#define stage2_pgd_present(pgd) (1) +#define stage2_pgd_clear(pgd) do { } while (0) +#define stage2_pgd_populate(pgd, pud) do { } while (0) + +#define stage2_pud_offset(pgd, address) ((pud_t *)(pgd)) + +#define stage2_pud_free(x) do { } while (0) + +#define stage2_pud_addr_end(addr, end) (end) +#define stage2_pud_table_empty(pmdp) (0) + +#endif diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h new file mode 100644 index 000000000000..8b68099348e5 --- /dev/null +++ b/arch/arm64/include/asm/stage2_pgtable.h @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2016 - ARM Ltd + * + * stage2 page table helpers + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_S2_PGTABLE_H_ +#define __ARM64_S2_PGTABLE_H_ + +#include <asm/pgtable.h> + +/* + * The hardware supports concatenation of up to 16 tables at stage2 entry level + * and we use the feature whenever possible. + * + * Now, the minimum number of bits resolved at any level is (PAGE_SHIFT - 3). + * On arm64, the smallest PAGE_SIZE supported is 4k, which means + * (PAGE_SHIFT - 3) > 4 holds for all page sizes. + * This implies, the total number of page table levels at stage2 expected + * by the hardware is actually the number of levels required for (KVM_PHYS_SHIFT - 4) + * in normal translations(e.g, stage1), since we cannot have another level in + * the range (KVM_PHYS_SHIFT, KVM_PHYS_SHIFT - 4). + */ +#define STAGE2_PGTABLE_LEVELS ARM64_HW_PGTABLE_LEVELS(KVM_PHYS_SHIFT - 4) + +/* + * With all the supported VA_BITs and 40bit guest IPA, the following condition + * is always true: + * + * STAGE2_PGTABLE_LEVELS <= CONFIG_PGTABLE_LEVELS + * + * We base our stage-2 page table walker helpers on this assumption and + * fall back to using the host version of the helper wherever possible. + * i.e, if a particular level is not folded (e.g, PUD) at stage2, we fall back + * to using the host version, since it is guaranteed it is not folded at host. + * + * If the condition breaks in the future, we can rearrange the host level + * definitions and reuse them for stage2. Till then... + */ +#if STAGE2_PGTABLE_LEVELS > CONFIG_PGTABLE_LEVELS +#error "Unsupported combination of guest IPA and host VA_BITS." +#endif + +/* S2_PGDIR_SHIFT is the size mapped by top-level stage2 entry */ +#define S2_PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - STAGE2_PGTABLE_LEVELS) +#define S2_PGDIR_SIZE (_AC(1, UL) << S2_PGDIR_SHIFT) +#define S2_PGDIR_MASK (~(S2_PGDIR_SIZE - 1)) + +/* + * The number of PTRS across all concatenated stage2 tables given by the + * number of bits resolved at the initial level. + */ +#define PTRS_PER_S2_PGD (1 << (KVM_PHYS_SHIFT - S2_PGDIR_SHIFT)) + +/* + * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation + * levels in addition to the PGD. + */ +#define KVM_MMU_CACHE_MIN_PAGES (STAGE2_PGTABLE_LEVELS - 1) + + +#if STAGE2_PGTABLE_LEVELS > 3 + +#define S2_PUD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(1) +#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT) +#define S2_PUD_MASK (~(S2_PUD_SIZE - 1)) + +#define stage2_pgd_none(pgd) pgd_none(pgd) +#define stage2_pgd_clear(pgd) pgd_clear(pgd) +#define stage2_pgd_present(pgd) pgd_present(pgd) +#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud) +#define stage2_pud_offset(pgd, address) pud_offset(pgd, address) +#define stage2_pud_free(pud) pud_free(NULL, pud) + +#define stage2_pud_table_empty(pudp) kvm_page_empty(pudp) + +static inline phys_addr_t stage2_pud_addr_end(phys_addr_t addr, phys_addr_t end) +{ + phys_addr_t boundary = (addr + S2_PUD_SIZE) & S2_PUD_MASK; + + return (boundary - 1 < end - 1) ? boundary : end; +} + +#endif /* STAGE2_PGTABLE_LEVELS > 3 */ + + +#if STAGE2_PGTABLE_LEVELS > 2 + +#define S2_PMD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(2) +#define S2_PMD_SIZE (_AC(1, UL) << S2_PMD_SHIFT) +#define S2_PMD_MASK (~(S2_PMD_SIZE - 1)) + +#define stage2_pud_none(pud) pud_none(pud) +#define stage2_pud_clear(pud) pud_clear(pud) +#define stage2_pud_present(pud) pud_present(pud) +#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd) +#define stage2_pmd_offset(pud, address) pmd_offset(pud, address) +#define stage2_pmd_free(pmd) pmd_free(NULL, pmd) + +#define stage2_pud_huge(pud) pud_huge(pud) +#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp) + +static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end) +{ + phys_addr_t boundary = (addr + S2_PMD_SIZE) & S2_PMD_MASK; + + return (boundary - 1 < end - 1) ? boundary : end; +} + +#endif /* STAGE2_PGTABLE_LEVELS > 2 */ + +#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep) + +#if STAGE2_PGTABLE_LEVELS == 2 +#include <asm/stage2_pgtable-nopmd.h> +#elif STAGE2_PGTABLE_LEVELS == 3 +#include <asm/stage2_pgtable-nopud.h> +#endif + + +#define stage2_pgd_index(addr) (((addr) >> S2_PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1)) + +static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end) +{ + phys_addr_t boundary = (addr + S2_PGDIR_SIZE) & S2_PGDIR_MASK; + + return (boundary - 1 < end - 1) ? boundary : end; +} + +#endif /* __ARM64_S2_PGTABLE_H_ */ diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h index 59a5b0f1e81c..024d623f662e 100644 --- a/arch/arm64/include/asm/suspend.h +++ b/arch/arm64/include/asm/suspend.h @@ -1,7 +1,8 @@ #ifndef __ASM_SUSPEND_H #define __ASM_SUSPEND_H -#define NR_CTX_REGS 11 +#define NR_CTX_REGS 10 +#define NR_CALLEE_SAVED_REGS 12 /* * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on @@ -16,11 +17,34 @@ struct cpu_suspend_ctx { u64 sp; } __aligned(16); -struct sleep_save_sp { - phys_addr_t *save_ptr_stash; - phys_addr_t save_ptr_stash_phys; +/* + * Memory to save the cpu state is allocated on the stack by + * __cpu_suspend_enter()'s caller, and populated by __cpu_suspend_enter(). + * This data must survive until cpu_resume() is called. + * + * This struct desribes the size and the layout of the saved cpu state. + * The layout of the callee_saved_regs is defined by the implementation + * of __cpu_suspend_enter(), and cpu_resume(). This struct must be passed + * in by the caller as __cpu_suspend_enter()'s stack-frame is gone once it + * returns, and the data would be subsequently corrupted by the call to the + * finisher. + */ +struct sleep_stack_data { + struct cpu_suspend_ctx system_regs; + unsigned long callee_saved_regs[NR_CALLEE_SAVED_REGS]; }; +extern unsigned long *sleep_save_stash; + extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)); extern void cpu_resume(void); +int __cpu_suspend_enter(struct sleep_stack_data *state); +void __cpu_suspend_exit(void); +void _cpu_resume(void); + +int swsusp_arch_suspend(void); +int swsusp_arch_resume(void); +int arch_hibernation_header_save(void *addr, unsigned int max_size); +int arch_hibernation_header_restore(void *addr); + #endif diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 1a78d6e2a78b..751e901c8d37 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -86,10 +86,21 @@ #define SET_PSTATE_UAO(x) __inst_arm(0xd5000000 | REG_PSTATE_UAO_IMM |\ (!!x)<<8 | 0x1f) -/* SCTLR_EL1 */ -#define SCTLR_EL1_CP15BEN (0x1 << 5) -#define SCTLR_EL1_SED (0x1 << 8) -#define SCTLR_EL1_SPAN (0x1 << 23) +/* Common SCTLR_ELx flags. */ +#define SCTLR_ELx_EE (1 << 25) +#define SCTLR_ELx_I (1 << 12) +#define SCTLR_ELx_SA (1 << 3) +#define SCTLR_ELx_C (1 << 2) +#define SCTLR_ELx_A (1 << 1) +#define SCTLR_ELx_M 1 + +#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ + SCTLR_ELx_SA | SCTLR_ELx_I) + +/* SCTLR_EL1 specific flags. */ +#define SCTLR_EL1_SPAN (1 << 23) +#define SCTLR_EL1_SED (1 << 8) +#define SCTLR_EL1_CP15BEN (1 << 5) /* id_aa64isar0 */ @@ -115,6 +126,7 @@ #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 #define ID_AA64PFR0_EL1_64BIT_ONLY 0x1 #define ID_AA64PFR0_EL0_64BIT_ONLY 0x1 +#define ID_AA64PFR0_EL0_32BIT_64BIT 0x2 /* id_aa64mmfr0 */ #define ID_AA64MMFR0_TGRAN4_SHIFT 28 @@ -141,8 +153,15 @@ #define ID_AA64MMFR1_VMIDBITS_SHIFT 4 #define ID_AA64MMFR1_HADBS_SHIFT 0 +#define ID_AA64MMFR1_VMIDBITS_8 0 +#define ID_AA64MMFR1_VMIDBITS_16 2 + /* id_aa64mmfr2 */ +#define ID_AA64MMFR2_LVA_SHIFT 16 +#define ID_AA64MMFR2_IESB_SHIFT 12 +#define ID_AA64MMFR2_LSM_SHIFT 8 #define ID_AA64MMFR2_UAO_SHIFT 4 +#define ID_AA64MMFR2_CNP_SHIFT 0 /* id_aa64dfr0 */ #define ID_AA64DFR0_CTX_CMPS_SHIFT 28 diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index a3e9d6fdbf21..8b57339823e9 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -22,6 +22,16 @@ void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); const struct cpumask *cpu_coregroup_mask(int cpu); +#ifdef CONFIG_NUMA + +struct pci_bus; +int pcibus_to_node(struct pci_bus *bus); +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) + +#endif /* CONFIG_NUMA */ + #include <asm-generic/topology.h> #endif /* _ASM_ARM_TOPOLOGY_H */ diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 9f22dd607958..dcbcf8dcbefb 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -18,6 +18,22 @@ #ifndef __ASM__VIRT_H #define __ASM__VIRT_H +/* + * The arm64 hcall implementation uses x0 to specify the hcall type. A value + * less than 0xfff indicates a special hcall, such as get/set vector. + * Any other value is used as a pointer to the function to call. + */ + +/* HVC_GET_VECTORS - Return the value of the vbar_el2 register. */ +#define HVC_GET_VECTORS 0 + +/* + * HVC_SET_VECTORS - Set the value of the vbar_el2 register. + * + * @x1: Physical address of the new vector table. + */ +#define HVC_SET_VECTORS 1 + #define BOOT_CPU_MODE_EL1 (0xe11) #define BOOT_CPU_MODE_EL2 (0xe12) @@ -60,6 +76,12 @@ static inline bool is_kernel_in_hyp_mode(void) return el == CurrentEL_EL2; } +#ifdef CONFIG_ARM64_VHE +extern void verify_cpu_run_el(void); +#else +static inline void verify_cpu_run_el(void) {} +#endif + /* The section containing the hypervisor text */ extern char __hyp_text_start[]; extern char __hyp_text_end[]; diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 3793003e16a2..2173149d8954 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -45,6 +45,7 @@ arm64-obj-$(CONFIG_ACPI) += acpi.o arm64-obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) += acpi_parking_protocol.o arm64-obj-$(CONFIG_PARAVIRT) += paravirt.o arm64-obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o +arm64-obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o obj-y += $(arm64-obj-y) vdso/ obj-m += $(arm64-obj-m) diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index d1ce8e2f98b9..3e4f1a45b125 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -42,6 +42,7 @@ int acpi_pci_disabled = 1; /* skip ACPI PCI scan and IRQ initialization */ EXPORT_SYMBOL(acpi_pci_disabled); static bool param_acpi_off __initdata; +static bool param_acpi_on __initdata; static bool param_acpi_force __initdata; static int __init parse_acpi(char *arg) @@ -52,6 +53,8 @@ static int __init parse_acpi(char *arg) /* "acpi=off" disables both ACPI table parsing and interpreter */ if (strcmp(arg, "off") == 0) param_acpi_off = true; + else if (strcmp(arg, "on") == 0) /* prefer ACPI over DT */ + param_acpi_on = true; else if (strcmp(arg, "force") == 0) /* force ACPI to be enabled */ param_acpi_force = true; else @@ -66,12 +69,24 @@ static int __init dt_scan_depth1_nodes(unsigned long node, void *data) { /* - * Return 1 as soon as we encounter a node at depth 1 that is - * not the /chosen node. + * Ignore anything not directly under the root node; we'll + * catch its parent instead. */ - if (depth == 1 && (strcmp(uname, "chosen") != 0)) - return 1; - return 0; + if (depth != 1) + return 0; + + if (strcmp(uname, "chosen") == 0) + return 0; + + if (strcmp(uname, "hypervisor") == 0 && + of_flat_dt_is_compatible(node, "xen,xen")) + return 0; + + /* + * This node at depth 1 is neither a chosen node nor a xen node, + * which we do not expect. + */ + return 1; } /* @@ -184,11 +199,13 @@ void __init acpi_boot_table_init(void) /* * Enable ACPI instead of device tree unless * - ACPI has been disabled explicitly (acpi=off), or - * - the device tree is not empty (it has more than just a /chosen node) - * and ACPI has not been force enabled (acpi=force) + * - the device tree is not empty (it has more than just a /chosen node, + * and a /hypervisor node when running on Xen) + * and ACPI has not been [force] enabled (acpi=on|force) */ if (param_acpi_off || - (!param_acpi_force && of_scan_flat_dt(dt_scan_depth1_nodes, NULL))) + (!param_acpi_on && !param_acpi_force && + of_scan_flat_dt(dt_scan_depth1_nodes, NULL))) return; /* diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 3ae6b310ac9b..f8e5d47f0880 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -22,6 +22,7 @@ #include <linux/mm.h> #include <linux/dma-mapping.h> #include <linux/kvm_host.h> +#include <linux/suspend.h> #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/smp_plat.h> @@ -119,11 +120,14 @@ int main(void) DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); - DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp)); - DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys)); - DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash)); + DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs)); + DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs)); #endif DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); + BLANK(); + DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); + DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); + DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); return 0; } diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 06afd04e02c0..d42789499f17 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -22,14 +22,16 @@ #include <asm/cpufeature.h> static bool __maybe_unused -is_affected_midr_range(const struct arm64_cpu_capabilities *entry) +is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope) { + WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible()); return MIDR_IS_CPU_MODEL_RANGE(read_cpuid_id(), entry->midr_model, entry->midr_range_min, entry->midr_range_max); } #define MIDR_RANGE(model, min, max) \ + .def_scope = SCOPE_LOCAL_CPU, \ .matches = is_affected_midr_range, \ .midr_model = model, \ .midr_range_min = min, \ @@ -101,6 +103,26 @@ const struct arm64_cpu_capabilities arm64_errata[] = { } }; +/* + * The CPU Errata work arounds are detected and applied at boot time + * and the related information is freed soon after. If the new CPU requires + * an errata not detected at boot, fail this CPU. + */ +void verify_local_cpu_errata(void) +{ + const struct arm64_cpu_capabilities *caps = arm64_errata; + + for (; caps->matches; caps++) + if (!cpus_have_cap(caps->capability) && + caps->matches(caps, SCOPE_LOCAL_CPU)) { + pr_crit("CPU%d: Requires work around for %s, not detected" + " at boot time\n", + smp_processor_id(), + caps->desc ? : "an erratum"); + cpu_die_early(); + } +} + void check_local_cpu_errata(void) { update_cpu_capabilities(arm64_errata, "enabling workaround for"); diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 943f5140e0f3..811773d1c1d0 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -71,7 +71,8 @@ DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); /* meta feature for alternatives */ static bool __maybe_unused -cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry); +cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused); + static struct arm64_ftr_bits ftr_id_aa64isar0[] = { ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0), @@ -130,7 +131,11 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr1[] = { }; static struct arm64_ftr_bits ftr_id_aa64mmfr2[] = { + ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LVA_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_IESB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LSM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_UAO_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_CNP_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -435,22 +440,26 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info) init_cpu_ftr_reg(SYS_ID_AA64MMFR2_EL1, info->reg_id_aa64mmfr2); init_cpu_ftr_reg(SYS_ID_AA64PFR0_EL1, info->reg_id_aa64pfr0); init_cpu_ftr_reg(SYS_ID_AA64PFR1_EL1, info->reg_id_aa64pfr1); - init_cpu_ftr_reg(SYS_ID_DFR0_EL1, info->reg_id_dfr0); - init_cpu_ftr_reg(SYS_ID_ISAR0_EL1, info->reg_id_isar0); - init_cpu_ftr_reg(SYS_ID_ISAR1_EL1, info->reg_id_isar1); - init_cpu_ftr_reg(SYS_ID_ISAR2_EL1, info->reg_id_isar2); - init_cpu_ftr_reg(SYS_ID_ISAR3_EL1, info->reg_id_isar3); - init_cpu_ftr_reg(SYS_ID_ISAR4_EL1, info->reg_id_isar4); - init_cpu_ftr_reg(SYS_ID_ISAR5_EL1, info->reg_id_isar5); - init_cpu_ftr_reg(SYS_ID_MMFR0_EL1, info->reg_id_mmfr0); - init_cpu_ftr_reg(SYS_ID_MMFR1_EL1, info->reg_id_mmfr1); - init_cpu_ftr_reg(SYS_ID_MMFR2_EL1, info->reg_id_mmfr2); - init_cpu_ftr_reg(SYS_ID_MMFR3_EL1, info->reg_id_mmfr3); - init_cpu_ftr_reg(SYS_ID_PFR0_EL1, info->reg_id_pfr0); - init_cpu_ftr_reg(SYS_ID_PFR1_EL1, info->reg_id_pfr1); - init_cpu_ftr_reg(SYS_MVFR0_EL1, info->reg_mvfr0); - init_cpu_ftr_reg(SYS_MVFR1_EL1, info->reg_mvfr1); - init_cpu_ftr_reg(SYS_MVFR2_EL1, info->reg_mvfr2); + + if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) { + init_cpu_ftr_reg(SYS_ID_DFR0_EL1, info->reg_id_dfr0); + init_cpu_ftr_reg(SYS_ID_ISAR0_EL1, info->reg_id_isar0); + init_cpu_ftr_reg(SYS_ID_ISAR1_EL1, info->reg_id_isar1); + init_cpu_ftr_reg(SYS_ID_ISAR2_EL1, info->reg_id_isar2); + init_cpu_ftr_reg(SYS_ID_ISAR3_EL1, info->reg_id_isar3); + init_cpu_ftr_reg(SYS_ID_ISAR4_EL1, info->reg_id_isar4); + init_cpu_ftr_reg(SYS_ID_ISAR5_EL1, info->reg_id_isar5); + init_cpu_ftr_reg(SYS_ID_MMFR0_EL1, info->reg_id_mmfr0); + init_cpu_ftr_reg(SYS_ID_MMFR1_EL1, info->reg_id_mmfr1); + init_cpu_ftr_reg(SYS_ID_MMFR2_EL1, info->reg_id_mmfr2); + init_cpu_ftr_reg(SYS_ID_MMFR3_EL1, info->reg_id_mmfr3); + init_cpu_ftr_reg(SYS_ID_PFR0_EL1, info->reg_id_pfr0); + init_cpu_ftr_reg(SYS_ID_PFR1_EL1, info->reg_id_pfr1); + init_cpu_ftr_reg(SYS_MVFR0_EL1, info->reg_mvfr0); + init_cpu_ftr_reg(SYS_MVFR1_EL1, info->reg_mvfr1); + init_cpu_ftr_reg(SYS_MVFR2_EL1, info->reg_mvfr2); + } + } static void update_cpu_ftr_reg(struct arm64_ftr_reg *reg, u64 new) @@ -555,47 +564,51 @@ void update_cpu_features(int cpu, info->reg_id_aa64pfr1, boot->reg_id_aa64pfr1); /* - * If we have AArch32, we care about 32-bit features for compat. These - * registers should be RES0 otherwise. + * If we have AArch32, we care about 32-bit features for compat. + * If the system doesn't support AArch32, don't update them. */ - taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu, + if (id_aa64pfr0_32bit_el0(read_system_reg(SYS_ID_AA64PFR0_EL1)) && + id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) { + + taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu, info->reg_id_dfr0, boot->reg_id_dfr0); - taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu, info->reg_id_isar0, boot->reg_id_isar0); - taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu, info->reg_id_isar1, boot->reg_id_isar1); - taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu, info->reg_id_isar2, boot->reg_id_isar2); - taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu, info->reg_id_isar3, boot->reg_id_isar3); - taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu, info->reg_id_isar4, boot->reg_id_isar4); - taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu, info->reg_id_isar5, boot->reg_id_isar5); - /* - * Regardless of the value of the AuxReg field, the AIFSR, ADFSR, and - * ACTLR formats could differ across CPUs and therefore would have to - * be trapped for virtualization anyway. - */ - taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu, + /* + * Regardless of the value of the AuxReg field, the AIFSR, ADFSR, and + * ACTLR formats could differ across CPUs and therefore would have to + * be trapped for virtualization anyway. + */ + taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu, info->reg_id_mmfr0, boot->reg_id_mmfr0); - taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu, info->reg_id_mmfr1, boot->reg_id_mmfr1); - taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu, info->reg_id_mmfr2, boot->reg_id_mmfr2); - taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu, info->reg_id_mmfr3, boot->reg_id_mmfr3); - taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu, info->reg_id_pfr0, boot->reg_id_pfr0); - taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu, + taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu, info->reg_id_pfr1, boot->reg_id_pfr1); - taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu, + taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu, info->reg_mvfr0, boot->reg_mvfr0); - taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu, + taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu, info->reg_mvfr1, boot->reg_mvfr1); - taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu, + taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu, info->reg_mvfr2, boot->reg_mvfr2); + } /* * Mismatched CPU features are a recipe for disaster. Don't even @@ -614,6 +627,49 @@ u64 read_system_reg(u32 id) return regp->sys_val; } +/* + * __raw_read_system_reg() - Used by a STARTING cpu before cpuinfo is populated. + * Read the system register on the current CPU + */ +static u64 __raw_read_system_reg(u32 sys_id) +{ + switch (sys_id) { + case SYS_ID_PFR0_EL1: return read_cpuid(ID_PFR0_EL1); + case SYS_ID_PFR1_EL1: return read_cpuid(ID_PFR1_EL1); + case SYS_ID_DFR0_EL1: return read_cpuid(ID_DFR0_EL1); + case SYS_ID_MMFR0_EL1: return read_cpuid(ID_MMFR0_EL1); + case SYS_ID_MMFR1_EL1: return read_cpuid(ID_MMFR1_EL1); + case SYS_ID_MMFR2_EL1: return read_cpuid(ID_MMFR2_EL1); + case SYS_ID_MMFR3_EL1: return read_cpuid(ID_MMFR3_EL1); + case SYS_ID_ISAR0_EL1: return read_cpuid(ID_ISAR0_EL1); + case SYS_ID_ISAR1_EL1: return read_cpuid(ID_ISAR1_EL1); + case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1); + case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1); + case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1); + case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR4_EL1); + case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1); + case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1); + case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1); + + case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1); + case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR0_EL1); + case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1); + case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR0_EL1); + case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1); + case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1); + case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1); + case SYS_ID_AA64ISAR0_EL1: return read_cpuid(ID_AA64ISAR0_EL1); + case SYS_ID_AA64ISAR1_EL1: return read_cpuid(ID_AA64ISAR1_EL1); + + case SYS_CNTFRQ_EL0: return read_cpuid(CNTFRQ_EL0); + case SYS_CTR_EL0: return read_cpuid(CTR_EL0); + case SYS_DCZID_EL0: return read_cpuid(DCZID_EL0); + default: + BUG(); + return 0; + } +} + #include <linux/irqchip/arm-gic-v3.h> static bool @@ -625,19 +681,24 @@ feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry) } static bool -has_cpuid_feature(const struct arm64_cpu_capabilities *entry) +has_cpuid_feature(const struct arm64_cpu_capabilities *entry, int scope) { u64 val; - val = read_system_reg(entry->sys_reg); + WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible()); + if (scope == SCOPE_SYSTEM) + val = read_system_reg(entry->sys_reg); + else + val = __raw_read_system_reg(entry->sys_reg); + return feature_matches(val, entry); } -static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry) +static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry, int scope) { bool has_sre; - if (!has_cpuid_feature(entry)) + if (!has_cpuid_feature(entry, scope)) return false; has_sre = gic_enable_sre(); @@ -648,7 +709,7 @@ static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry) return has_sre; } -static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry) +static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry, int __unused) { u32 midr = read_cpuid_id(); u32 rv_min, rv_max; @@ -660,7 +721,7 @@ static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry) return MIDR_IS_CPU_MODEL_RANGE(midr, MIDR_THUNDERX, rv_min, rv_max); } -static bool runs_at_el2(const struct arm64_cpu_capabilities *entry) +static bool runs_at_el2(const struct arm64_cpu_capabilities *entry, int __unused) { return is_kernel_in_hyp_mode(); } @@ -669,6 +730,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "GIC system register CPU interface", .capability = ARM64_HAS_SYSREG_GIC_CPUIF, + .def_scope = SCOPE_SYSTEM, .matches = has_useable_gicv3_cpuif, .sys_reg = SYS_ID_AA64PFR0_EL1, .field_pos = ID_AA64PFR0_GIC_SHIFT, @@ -679,6 +741,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "Privileged Access Never", .capability = ARM64_HAS_PAN, + .def_scope = SCOPE_SYSTEM, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64MMFR1_EL1, .field_pos = ID_AA64MMFR1_PAN_SHIFT, @@ -691,6 +754,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "LSE atomic instructions", .capability = ARM64_HAS_LSE_ATOMICS, + .def_scope = SCOPE_SYSTEM, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64ISAR0_EL1, .field_pos = ID_AA64ISAR0_ATOMICS_SHIFT, @@ -701,12 +765,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "Software prefetching using PRFM", .capability = ARM64_HAS_NO_HW_PREFETCH, + .def_scope = SCOPE_SYSTEM, .matches = has_no_hw_prefetch, }, #ifdef CONFIG_ARM64_UAO { .desc = "User Access Override", .capability = ARM64_HAS_UAO, + .def_scope = SCOPE_SYSTEM, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64MMFR2_EL1, .field_pos = ID_AA64MMFR2_UAO_SHIFT, @@ -717,20 +783,33 @@ static const struct arm64_cpu_capabilities arm64_features[] = { #ifdef CONFIG_ARM64_PAN { .capability = ARM64_ALT_PAN_NOT_UAO, + .def_scope = SCOPE_SYSTEM, .matches = cpufeature_pan_not_uao, }, #endif /* CONFIG_ARM64_PAN */ { .desc = "Virtualization Host Extensions", .capability = ARM64_HAS_VIRT_HOST_EXTN, + .def_scope = SCOPE_SYSTEM, .matches = runs_at_el2, }, + { + .desc = "32-bit EL0 Support", + .capability = ARM64_HAS_32BIT_EL0, + .def_scope = SCOPE_SYSTEM, + .matches = has_cpuid_feature, + .sys_reg = SYS_ID_AA64PFR0_EL1, + .sign = FTR_UNSIGNED, + .field_pos = ID_AA64PFR0_EL0_SHIFT, + .min_field_value = ID_AA64PFR0_EL0_32BIT_64BIT, + }, {}, }; #define HWCAP_CAP(reg, field, s, min_value, type, cap) \ { \ .desc = #cap, \ + .def_scope = SCOPE_SYSTEM, \ .matches = has_cpuid_feature, \ .sys_reg = reg, \ .field_pos = field, \ @@ -740,7 +819,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .hwcap = cap, \ } -static const struct arm64_cpu_capabilities arm64_hwcaps[] = { +static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_AES_SHIFT, FTR_UNSIGNED, 2, CAP_HWCAP, HWCAP_PMULL), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_AES_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_AES), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SHA1_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_SHA1), @@ -751,6 +830,10 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_FPHP), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 0, CAP_HWCAP, HWCAP_ASIMD), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_ASIMDHP), + {}, +}; + +static const struct arm64_cpu_capabilities compat_elf_hwcaps[] = { #ifdef CONFIG_COMPAT HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL), HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES), @@ -761,7 +844,7 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = { {}, }; -static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap) +static void __init cap_set_elf_hwcap(const struct arm64_cpu_capabilities *cap) { switch (cap->hwcap_type) { case CAP_HWCAP: @@ -782,7 +865,7 @@ static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap) } /* Check if we have a particular HWCAP enabled */ -static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities *cap) +static bool cpus_have_elf_hwcap(const struct arm64_cpu_capabilities *cap) { bool rc; @@ -806,28 +889,23 @@ static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities * return rc; } -static void __init setup_cpu_hwcaps(void) +static void __init setup_elf_hwcaps(const struct arm64_cpu_capabilities *hwcaps) { - int i; - const struct arm64_cpu_capabilities *hwcaps = arm64_hwcaps; - - for (i = 0; hwcaps[i].matches; i++) - if (hwcaps[i].matches(&hwcaps[i])) - cap_set_hwcap(&hwcaps[i]); + for (; hwcaps->matches; hwcaps++) + if (hwcaps->matches(hwcaps, hwcaps->def_scope)) + cap_set_elf_hwcap(hwcaps); } void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps, const char *info) { - int i; - - for (i = 0; caps[i].matches; i++) { - if (!caps[i].matches(&caps[i])) + for (; caps->matches; caps++) { + if (!caps->matches(caps, caps->def_scope)) continue; - if (!cpus_have_cap(caps[i].capability) && caps[i].desc) - pr_info("%s %s\n", info, caps[i].desc); - cpus_set_cap(caps[i].capability); + if (!cpus_have_cap(caps->capability) && caps->desc) + pr_info("%s %s\n", info, caps->desc); + cpus_set_cap(caps->capability); } } @@ -838,11 +916,9 @@ void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps, static void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps) { - int i; - - for (i = 0; caps[i].matches; i++) - if (caps[i].enable && cpus_have_cap(caps[i].capability)) - on_each_cpu(caps[i].enable, NULL, true); + for (; caps->matches; caps++) + if (caps->enable && cpus_have_cap(caps->capability)) + on_each_cpu(caps->enable, NULL, true); } /* @@ -861,54 +937,45 @@ static inline void set_sys_caps_initialised(void) } /* - * __raw_read_system_reg() - Used by a STARTING cpu before cpuinfo is populated. + * Check for CPU features that are used in early boot + * based on the Boot CPU value. */ -static u64 __raw_read_system_reg(u32 sys_id) +static void check_early_cpu_features(void) { - switch (sys_id) { - case SYS_ID_PFR0_EL1: return read_cpuid(ID_PFR0_EL1); - case SYS_ID_PFR1_EL1: return read_cpuid(ID_PFR1_EL1); - case SYS_ID_DFR0_EL1: return read_cpuid(ID_DFR0_EL1); - case SYS_ID_MMFR0_EL1: return read_cpuid(ID_MMFR0_EL1); - case SYS_ID_MMFR1_EL1: return read_cpuid(ID_MMFR1_EL1); - case SYS_ID_MMFR2_EL1: return read_cpuid(ID_MMFR2_EL1); - case SYS_ID_MMFR3_EL1: return read_cpuid(ID_MMFR3_EL1); - case SYS_ID_ISAR0_EL1: return read_cpuid(ID_ISAR0_EL1); - case SYS_ID_ISAR1_EL1: return read_cpuid(ID_ISAR1_EL1); - case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1); - case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1); - case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1); - case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR4_EL1); - case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1); - case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1); - case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1); + verify_cpu_run_el(); + verify_cpu_asid_bits(); +} - case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1); - case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR0_EL1); - case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1); - case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR0_EL1); - case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1); - case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1); - case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1); - case SYS_ID_AA64ISAR0_EL1: return read_cpuid(ID_AA64ISAR0_EL1); - case SYS_ID_AA64ISAR1_EL1: return read_cpuid(ID_AA64ISAR1_EL1); +static void +verify_local_elf_hwcaps(const struct arm64_cpu_capabilities *caps) +{ - case SYS_CNTFRQ_EL0: return read_cpuid(CNTFRQ_EL0); - case SYS_CTR_EL0: return read_cpuid(CTR_EL0); - case SYS_DCZID_EL0: return read_cpuid(DCZID_EL0); - default: - BUG(); - return 0; - } + for (; caps->matches; caps++) + if (cpus_have_elf_hwcap(caps) && !caps->matches(caps, SCOPE_LOCAL_CPU)) { + pr_crit("CPU%d: missing HWCAP: %s\n", + smp_processor_id(), caps->desc); + cpu_die_early(); + } } -/* - * Check for CPU features that are used in early boot - * based on the Boot CPU value. - */ -static void check_early_cpu_features(void) +static void +verify_local_cpu_features(const struct arm64_cpu_capabilities *caps) { - verify_cpu_asid_bits(); + for (; caps->matches; caps++) { + if (!cpus_have_cap(caps->capability)) + continue; + /* + * If the new CPU misses an advertised feature, we cannot proceed + * further, park the cpu. + */ + if (!caps->matches(caps, SCOPE_LOCAL_CPU)) { + pr_crit("CPU%d: missing feature: %s\n", + smp_processor_id(), caps->desc); + cpu_die_early(); + } + if (caps->enable) + caps->enable(NULL); + } } /* @@ -921,8 +988,6 @@ static void check_early_cpu_features(void) */ void verify_local_cpu_capabilities(void) { - int i; - const struct arm64_cpu_capabilities *caps; check_early_cpu_features(); @@ -933,32 +998,11 @@ void verify_local_cpu_capabilities(void) if (!sys_caps_initialised) return; - caps = arm64_features; - for (i = 0; caps[i].matches; i++) { - if (!cpus_have_cap(caps[i].capability) || !caps[i].sys_reg) - continue; - /* - * If the new CPU misses an advertised feature, we cannot proceed - * further, park the cpu. - */ - if (!feature_matches(__raw_read_system_reg(caps[i].sys_reg), &caps[i])) { - pr_crit("CPU%d: missing feature: %s\n", - smp_processor_id(), caps[i].desc); - cpu_die_early(); - } - if (caps[i].enable) - caps[i].enable(NULL); - } - - for (i = 0, caps = arm64_hwcaps; caps[i].matches; i++) { - if (!cpus_have_hwcap(&caps[i])) - continue; - if (!feature_matches(__raw_read_system_reg(caps[i].sys_reg), &caps[i])) { - pr_crit("CPU%d: missing HWCAP: %s\n", - smp_processor_id(), caps[i].desc); - cpu_die_early(); - } - } + verify_local_cpu_errata(); + verify_local_cpu_features(arm64_features); + verify_local_elf_hwcaps(arm64_elf_hwcaps); + if (system_supports_32bit_el0()) + verify_local_elf_hwcaps(compat_elf_hwcaps); } static void __init setup_feature_capabilities(void) @@ -967,6 +1011,24 @@ static void __init setup_feature_capabilities(void) enable_cpu_capabilities(arm64_features); } +/* + * Check if the current CPU has a given feature capability. + * Should be called from non-preemptible context. + */ +bool this_cpu_has_cap(unsigned int cap) +{ + const struct arm64_cpu_capabilities *caps; + + if (WARN_ON(preemptible())) + return false; + + for (caps = arm64_features; caps->desc; caps++) + if (caps->capability == cap && caps->matches) + return caps->matches(caps, SCOPE_LOCAL_CPU); + + return false; +} + void __init setup_cpu_features(void) { u32 cwg; @@ -974,7 +1036,10 @@ void __init setup_cpu_features(void) /* Set the CPU feature capabilies */ setup_feature_capabilities(); - setup_cpu_hwcaps(); + setup_elf_hwcaps(arm64_elf_hwcaps); + + if (system_supports_32bit_el0()) + setup_elf_hwcaps(compat_elf_hwcaps); /* Advertise that we have computed the system capabilities */ set_sys_caps_initialised(); @@ -993,7 +1058,7 @@ void __init setup_cpu_features(void) } static bool __maybe_unused -cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry) +cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused) { return (cpus_have_cap(ARM64_HAS_PAN) && !cpus_have_cap(ARM64_HAS_UAO)); } diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index 9047cab68fd3..e11857fce05f 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -19,7 +19,8 @@ int __init arm_cpuidle_init(unsigned int cpu) { int ret = -EOPNOTSUPP; - if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_init_idle) + if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_suspend && + cpu_ops[cpu]->cpu_init_idle) ret = cpu_ops[cpu]->cpu_init_idle(cpu); return ret; @@ -36,11 +37,5 @@ int arm_cpuidle_suspend(int index) { int cpu = smp_processor_id(); - /* - * If cpu_ops have not been registered or suspend - * has not been initialized, cpu_suspend call fails early. - */ - if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend) - return -EOPNOTSUPP; return cpu_ops[cpu]->cpu_suspend(index); } diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 84c8684431c7..3808470486f3 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -87,7 +87,8 @@ static const char *const compat_hwcap_str[] = { "idivt", "vfpd32", "lpae", - "evtstrm" + "evtstrm", + NULL }; static const char *const compat_hwcap2_str[] = { @@ -216,23 +217,26 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1); info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1); - info->reg_id_dfr0 = read_cpuid(ID_DFR0_EL1); - info->reg_id_isar0 = read_cpuid(ID_ISAR0_EL1); - info->reg_id_isar1 = read_cpuid(ID_ISAR1_EL1); - info->reg_id_isar2 = read_cpuid(ID_ISAR2_EL1); - info->reg_id_isar3 = read_cpuid(ID_ISAR3_EL1); - info->reg_id_isar4 = read_cpuid(ID_ISAR4_EL1); - info->reg_id_isar5 = read_cpuid(ID_ISAR5_EL1); - info->reg_id_mmfr0 = read_cpuid(ID_MMFR0_EL1); - info->reg_id_mmfr1 = read_cpuid(ID_MMFR1_EL1); - info->reg_id_mmfr2 = read_cpuid(ID_MMFR2_EL1); - info->reg_id_mmfr3 = read_cpuid(ID_MMFR3_EL1); - info->reg_id_pfr0 = read_cpuid(ID_PFR0_EL1); - info->reg_id_pfr1 = read_cpuid(ID_PFR1_EL1); - - info->reg_mvfr0 = read_cpuid(MVFR0_EL1); - info->reg_mvfr1 = read_cpuid(MVFR1_EL1); - info->reg_mvfr2 = read_cpuid(MVFR2_EL1); + /* Update the 32bit ID registers only if AArch32 is implemented */ + if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) { + info->reg_id_dfr0 = read_cpuid(ID_DFR0_EL1); + info->reg_id_isar0 = read_cpuid(ID_ISAR0_EL1); + info->reg_id_isar1 = read_cpuid(ID_ISAR1_EL1); + info->reg_id_isar2 = read_cpuid(ID_ISAR2_EL1); + info->reg_id_isar3 = read_cpuid(ID_ISAR3_EL1); + info->reg_id_isar4 = read_cpuid(ID_ISAR4_EL1); + info->reg_id_isar5 = read_cpuid(ID_ISAR5_EL1); + info->reg_id_mmfr0 = read_cpuid(ID_MMFR0_EL1); + info->reg_id_mmfr1 = read_cpuid(ID_MMFR1_EL1); + info->reg_id_mmfr2 = read_cpuid(ID_MMFR2_EL1); + info->reg_id_mmfr3 = read_cpuid(ID_MMFR3_EL1); + info->reg_id_pfr0 = read_cpuid(ID_PFR0_EL1); + info->reg_id_pfr1 = read_cpuid(ID_PFR1_EL1); + + info->reg_mvfr0 = read_cpuid(MVFR0_EL1); + info->reg_mvfr1 = read_cpuid(MVFR1_EL1); + info->reg_mvfr2 = read_cpuid(MVFR2_EL1); + } cpuinfo_detect_icache_policy(info); diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index c45f2968bc8c..4fbf3c54275c 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -135,9 +135,8 @@ static void clear_os_lock(void *unused) static int os_lock_notify(struct notifier_block *self, unsigned long action, void *data) { - int cpu = (unsigned long)data; if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) - smp_call_function_single(cpu, clear_os_lock, NULL, 1); + clear_os_lock(NULL); return NOTIFY_OK; } diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S index cae3112f7791..e88c064b845c 100644 --- a/arch/arm64/kernel/efi-entry.S +++ b/arch/arm64/kernel/efi-entry.S @@ -62,7 +62,7 @@ ENTRY(entry) */ mov x20, x0 // DTB address ldr x0, [sp, #16] // relocated _text address - movz x21, #:abs_g0:stext_offset + ldr w21, =stext_offset add x21, x0, x21 /* diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index b6abc852f2a1..78f52488f9ff 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -17,22 +17,51 @@ #include <asm/efi.h> -int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) +/* + * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be + * executable, everything else can be mapped with the XN bits + * set. Also take the new (optional) RO/XP bits into account. + */ +static __init pteval_t create_mapping_protection(efi_memory_desc_t *md) { - pteval_t prot_val; + u64 attr = md->attribute; + u32 type = md->type; - /* - * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be - * executable, everything else can be mapped with the XN bits - * set. - */ - if ((md->attribute & EFI_MEMORY_WB) == 0) - prot_val = PROT_DEVICE_nGnRE; - else if (md->type == EFI_RUNTIME_SERVICES_CODE || - !PAGE_ALIGNED(md->phys_addr)) - prot_val = pgprot_val(PAGE_KERNEL_EXEC); - else - prot_val = pgprot_val(PAGE_KERNEL); + if (type == EFI_MEMORY_MAPPED_IO) + return PROT_DEVICE_nGnRE; + + if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr), + "UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?")) + /* + * If the region is not aligned to the page size of the OS, we + * can not use strict permissions, since that would also affect + * the mapping attributes of the adjacent regions. + */ + return pgprot_val(PAGE_KERNEL_EXEC); + + /* R-- */ + if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) == + (EFI_MEMORY_XP | EFI_MEMORY_RO)) + return pgprot_val(PAGE_KERNEL_RO); + + /* R-X */ + if (attr & EFI_MEMORY_RO) + return pgprot_val(PAGE_KERNEL_ROX); + + /* RW- */ + if (attr & EFI_MEMORY_XP || type != EFI_RUNTIME_SERVICES_CODE) + return pgprot_val(PAGE_KERNEL); + + /* RWX */ + return pgprot_val(PAGE_KERNEL_EXEC); +} + +/* we will fill this structure from the stub, so don't put it in .bss */ +struct screen_info screen_info __section(.data); + +int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) +{ + pteval_t prot_val = create_mapping_protection(md); create_pgd_mapping(mm, md->phys_addr, md->virt_addr, md->num_pages << EFI_PAGE_SHIFT, diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 4203d5f257bc..2c6e598a94dc 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -25,6 +25,7 @@ #include <linux/irqchip/arm-gic-v3.h> #include <asm/assembler.h> +#include <asm/boot.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> #include <asm/cache.h> @@ -51,9 +52,6 @@ #error TEXT_OFFSET must be less than 2MB #endif -#define KERNEL_START _text -#define KERNEL_END _end - /* * Kernel startup entry point. * --------------------------- @@ -102,8 +100,6 @@ _head: #endif #ifdef CONFIG_EFI - .globl __efistub_stext_offset - .set __efistub_stext_offset, stext - _head .align 3 pe_header: .ascii "PE" @@ -123,11 +119,11 @@ optional_header: .short 0x20b // PE32+ format .byte 0x02 // MajorLinkerVersion .byte 0x14 // MinorLinkerVersion - .long _end - stext // SizeOfCode + .long _end - efi_header_end // SizeOfCode .long 0 // SizeOfInitializedData .long 0 // SizeOfUninitializedData .long __efistub_entry - _head // AddressOfEntryPoint - .long __efistub_stext_offset // BaseOfCode + .long efi_header_end - _head // BaseOfCode extra_header_fields: .quad 0 // ImageBase @@ -144,7 +140,7 @@ extra_header_fields: .long _end - _head // SizeOfImage // Everything before the kernel image is considered part of the header - .long __efistub_stext_offset // SizeOfHeaders + .long efi_header_end - _head // SizeOfHeaders .long 0 // CheckSum .short 0xa // Subsystem (EFI application) .short 0 // DllCharacteristics @@ -188,10 +184,10 @@ section_table: .byte 0 .byte 0 .byte 0 // end of 0 padding of section name - .long _end - stext // VirtualSize - .long __efistub_stext_offset // VirtualAddress - .long _edata - stext // SizeOfRawData - .long __efistub_stext_offset // PointerToRawData + .long _end - efi_header_end // VirtualSize + .long efi_header_end - _head // VirtualAddress + .long _edata - efi_header_end // SizeOfRawData + .long efi_header_end - _head // PointerToRawData .long 0 // PointerToRelocations (0 for executables) .long 0 // PointerToLineNumbers (0 for executables) @@ -200,20 +196,23 @@ section_table: .long 0xe0500020 // Characteristics (section flags) /* - * EFI will load stext onwards at the 4k section alignment + * EFI will load .text onwards at the 4k section alignment * described in the PE/COFF header. To ensure that instruction * sequences using an adrp and a :lo12: immediate will function - * correctly at this alignment, we must ensure that stext is + * correctly at this alignment, we must ensure that .text is * placed at a 4k boundary in the Image to begin with. */ .align 12 +efi_header_end: #endif + __INIT + ENTRY(stext) bl preserve_boot_args bl el2_setup // Drop to EL1, w20=cpu_boot_mode - mov x23, xzr // KASLR offset, defaults to 0 adrp x24, __PHYS_OFFSET + and x23, x24, MIN_KIMG_ALIGN - 1 // KASLR offset, defaults to 0 bl set_cpu_boot_mode_flag bl __create_page_tables // x25=TTBR0, x26=TTBR1 /* @@ -222,13 +221,11 @@ ENTRY(stext) * On return, the CPU will be ready for the MMU to be turned on and * the TCR will have been set. */ - ldr x27, 0f // address to jump to after + bl __cpu_setup // initialise processor + adr_l x27, __primary_switch // address to jump to after // MMU has been enabled - adr_l lr, __enable_mmu // return (PIC) address - b __cpu_setup // initialise processor + b __enable_mmu ENDPROC(stext) - .align 3 -0: .quad __mmap_switched - (_head - TEXT_OFFSET) + KIMAGE_VADDR /* * Preserve the arguments passed by the bootloader in x0 .. x3 @@ -338,7 +335,7 @@ __create_page_tables: cmp x0, x6 b.lo 1b - ldr x7, =SWAPPER_MM_MMUFLAGS + mov x7, SWAPPER_MM_MMUFLAGS /* * Create the identity mapping. @@ -394,12 +391,13 @@ __create_page_tables: * Map the kernel image (starting with PHYS_OFFSET). */ mov x0, x26 // swapper_pg_dir - ldr x5, =KIMAGE_VADDR + mov_q x5, KIMAGE_VADDR + TEXT_OFFSET // compile time __va(_text) add x5, x5, x23 // add KASLR displacement create_pgd_entry x0, x5, x3, x6 - ldr w6, kernel_img_size - add x6, x6, x5 - mov x3, x24 // phys offset + adrp x6, _end // runtime __pa(_end) + adrp x3, _text // runtime __pa(_text) + sub x6, x6, x3 // _end - _text + add x6, x6, x5 // runtime __va(_end) create_block_map x0, x7, x3, x5, x6 /* @@ -414,16 +412,13 @@ __create_page_tables: ret x28 ENDPROC(__create_page_tables) - -kernel_img_size: - .long _end - (_head - TEXT_OFFSET) .ltorg /* * The following fragment of code is executed with the MMU enabled. */ .set initial_sp, init_thread_union + THREAD_START_SP -__mmap_switched: +__primary_switched: mov x28, lr // preserve LR adr_l x8, vectors // load VBAR_EL1 with virtual msr vbar_el1, x8 // vector table address @@ -437,44 +432,6 @@ __mmap_switched: bl __pi_memset dsb ishst // Make zero page visible to PTW -#ifdef CONFIG_RELOCATABLE - - /* - * Iterate over each entry in the relocation table, and apply the - * relocations in place. - */ - adr_l x8, __dynsym_start // start of symbol table - adr_l x9, __reloc_start // start of reloc table - adr_l x10, __reloc_end // end of reloc table - -0: cmp x9, x10 - b.hs 2f - ldp x11, x12, [x9], #24 - ldr x13, [x9, #-8] - cmp w12, #R_AARCH64_RELATIVE - b.ne 1f - add x13, x13, x23 // relocate - str x13, [x11, x23] - b 0b - -1: cmp w12, #R_AARCH64_ABS64 - b.ne 0b - add x12, x12, x12, lsl #1 // symtab offset: 24x top word - add x12, x8, x12, lsr #(32 - 3) // ... shifted into bottom word - ldrsh w14, [x12, #6] // Elf64_Sym::st_shndx - ldr x15, [x12, #8] // Elf64_Sym::st_value - cmp w14, #-0xf // SHN_ABS (0xfff1) ? - add x14, x15, x23 // relocate - csel x15, x14, x15, ne - add x15, x13, x15 - str x15, [x11, x23] - b 0b - -2: adr_l x8, kimage_vaddr // make relocated kimage_vaddr - dc cvac, x8 // value visible to secondaries - dsb sy // with MMU off -#endif - adr_l sp, initial_sp, x4 mov x4, sp and x4, x4, #~(THREAD_SIZE - 1) @@ -490,17 +447,19 @@ __mmap_switched: bl kasan_early_init #endif #ifdef CONFIG_RANDOMIZE_BASE - cbnz x23, 0f // already running randomized? + tst x23, ~(MIN_KIMG_ALIGN - 1) // already running randomized? + b.ne 0f mov x0, x21 // pass FDT address in x0 + mov x1, x23 // pass modulo offset in x1 bl kaslr_early_init // parse FDT for KASLR options cbz x0, 0f // KASLR disabled? just proceed - mov x23, x0 // record KASLR offset + orr x23, x23, x0 // record KASLR offset ret x28 // we must enable KASLR, return // to __enable_mmu() 0: #endif b start_kernel -ENDPROC(__mmap_switched) +ENDPROC(__primary_switched) /* * end early head section, begin head code that is also used for @@ -588,6 +547,15 @@ set_hcr: msr vpidr_el2, x0 msr vmpidr_el2, x1 + /* + * When VHE is not in use, early init of EL2 and EL1 needs to be + * done here. + * When VHE _is_ in use, EL1 will not be used in the host and + * requires no configuration, and all non-hyp-specific EL2 setup + * will be done via the _EL1 system register aliases in __cpu_setup. + */ + cbnz x2, 1f + /* sctlr_el1 */ mov x0, #0x0800 // Set/clear RES{1,0} bits CPU_BE( movk x0, #0x33d0, lsl #16 ) // Set EE and E0E on BE systems @@ -597,6 +565,7 @@ CPU_LE( movk x0, #0x30d0, lsl #16 ) // Clear EE and E0E on LE systems /* Coprocessor traps. */ mov x0, #0x33ff msr cptr_el2, x0 // Disable copro. traps to EL2 +1: #ifdef CONFIG_COMPAT msr hstr_el2, xzr // Disable CP15 traps to EL2 @@ -640,7 +609,7 @@ ENDPROC(el2_setup) * Sets the __boot_cpu_mode flag depending on the CPU boot mode passed * in x20. See arch/arm64/include/asm/virt.h for more info. */ -ENTRY(set_cpu_boot_mode_flag) +set_cpu_boot_mode_flag: adr_l x1, __boot_cpu_mode cmp w20, #BOOT_CPU_MODE_EL2 b.ne 1f @@ -673,7 +642,7 @@ ENTRY(secondary_holding_pen) bl el2_setup // Drop to EL1, w20=cpu_boot_mode bl set_cpu_boot_mode_flag mrs x0, mpidr_el1 - ldr x1, =MPIDR_HWID_BITMASK + mov_q x1, MPIDR_HWID_BITMASK and x0, x0, x1 adr_l x3, secondary_holding_pen_release pen: ldr x4, [x3] @@ -693,7 +662,7 @@ ENTRY(secondary_entry) b secondary_startup ENDPROC(secondary_entry) -ENTRY(secondary_startup) +secondary_startup: /* * Common entry point for secondary CPUs. */ @@ -701,14 +670,11 @@ ENTRY(secondary_startup) adrp x26, swapper_pg_dir bl __cpu_setup // initialise processor - ldr x8, kimage_vaddr - ldr w9, 0f - sub x27, x8, w9, sxtw // address to jump to after enabling the MMU + adr_l x27, __secondary_switch // address to jump to after enabling the MMU b __enable_mmu ENDPROC(secondary_startup) -0: .long (_text - TEXT_OFFSET) - __secondary_switched -ENTRY(__secondary_switched) +__secondary_switched: adr_l x5, vectors msr vbar_el1, x5 isb @@ -734,7 +700,8 @@ ENDPROC(__secondary_switched) .macro update_early_cpu_boot_status status, tmp1, tmp2 mov \tmp2, #\status - str_l \tmp2, __early_cpu_boot_status, \tmp1 + adr_l \tmp1, __early_cpu_boot_status + str \tmp2, [\tmp1] dmb sy dc ivac, \tmp1 // Invalidate potentially stale cache line .endm @@ -757,7 +724,7 @@ ENTRY(__early_cpu_boot_status) * If it isn't, park the CPU */ .section ".idmap.text", "ax" -__enable_mmu: +ENTRY(__enable_mmu) mrs x22, sctlr_el1 // preserve old SCTLR_EL1 value mrs x1, ID_AA64MMFR0_EL1 ubfx x2, x1, #ID_AA64MMFR0_TGRAN_SHIFT, 4 @@ -795,7 +762,6 @@ __enable_mmu: ic iallu // flush instructions fetched dsb nsh // via old mapping isb - add x27, x27, x23 // relocated __mmap_switched #endif br x27 ENDPROC(__enable_mmu) @@ -808,3 +774,53 @@ __no_granule_support: wfi b 1b ENDPROC(__no_granule_support) + +__primary_switch: +#ifdef CONFIG_RELOCATABLE + /* + * Iterate over each entry in the relocation table, and apply the + * relocations in place. + */ + ldr w8, =__dynsym_offset // offset to symbol table + ldr w9, =__rela_offset // offset to reloc table + ldr w10, =__rela_size // size of reloc table + + mov_q x11, KIMAGE_VADDR // default virtual offset + add x11, x11, x23 // actual virtual offset + add x8, x8, x11 // __va(.dynsym) + add x9, x9, x11 // __va(.rela) + add x10, x9, x10 // __va(.rela) + sizeof(.rela) + +0: cmp x9, x10 + b.hs 2f + ldp x11, x12, [x9], #24 + ldr x13, [x9, #-8] + cmp w12, #R_AARCH64_RELATIVE + b.ne 1f + add x13, x13, x23 // relocate + str x13, [x11, x23] + b 0b + +1: cmp w12, #R_AARCH64_ABS64 + b.ne 0b + add x12, x12, x12, lsl #1 // symtab offset: 24x top word + add x12, x8, x12, lsr #(32 - 3) // ... shifted into bottom word + ldrsh w14, [x12, #6] // Elf64_Sym::st_shndx + ldr x15, [x12, #8] // Elf64_Sym::st_value + cmp w14, #-0xf // SHN_ABS (0xfff1) ? + add x14, x15, x23 // relocate + csel x15, x14, x15, ne + add x15, x13, x15 + str x15, [x11, x23] + b 0b + +2: +#endif + ldr x8, =__primary_switched + br x8 +ENDPROC(__primary_switch) + +__secondary_switch: + ldr x8, =__secondary_switched + br x8 +ENDPROC(__secondary_switch) diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S new file mode 100644 index 000000000000..46f29b6560ec --- /dev/null +++ b/arch/arm64/kernel/hibernate-asm.S @@ -0,0 +1,176 @@ +/* + * Hibernate low-level support + * + * Copyright (C) 2016 ARM Ltd. + * Author: James Morse <james.morse@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/linkage.h> +#include <linux/errno.h> + +#include <asm/asm-offsets.h> +#include <asm/assembler.h> +#include <asm/cputype.h> +#include <asm/memory.h> +#include <asm/page.h> +#include <asm/virt.h> + +/* + * To prevent the possibility of old and new partial table walks being visible + * in the tlb, switch the ttbr to a zero page when we invalidate the old + * records. D4.7.1 'General TLB maintenance requirements' in ARM DDI 0487A.i + * Even switching to our copied tables will cause a changed output address at + * each stage of the walk. + */ +.macro break_before_make_ttbr_switch zero_page, page_table + msr ttbr1_el1, \zero_page + isb + tlbi vmalle1is + dsb ish + msr ttbr1_el1, \page_table + isb +.endm + + +/* + * Resume from hibernate + * + * Loads temporary page tables then restores the memory image. + * Finally branches to cpu_resume() to restore the state saved by + * swsusp_arch_suspend(). + * + * Because this code has to be copied to a 'safe' page, it can't call out to + * other functions by PC-relative address. Also remember that it may be + * mid-way through over-writing other functions. For this reason it contains + * code from flush_icache_range() and uses the copy_page() macro. + * + * This 'safe' page is mapped via ttbr0, and executed from there. This function + * switches to a copy of the linear map in ttbr1, performs the restore, then + * switches ttbr1 to the original kernel's swapper_pg_dir. + * + * All of memory gets written to, including code. We need to clean the kernel + * text to the Point of Coherence (PoC) before secondary cores can be booted. + * Because the kernel modules and executable pages mapped to user space are + * also written as data, we clean all pages we touch to the Point of + * Unification (PoU). + * + * x0: physical address of temporary page tables + * x1: physical address of swapper page tables + * x2: address of cpu_resume + * x3: linear map address of restore_pblist in the current kernel + * x4: physical address of __hyp_stub_vectors, or 0 + * x5: physical address of a zero page that remains zero after resume + */ +.pushsection ".hibernate_exit.text", "ax" +ENTRY(swsusp_arch_suspend_exit) + /* + * We execute from ttbr0, change ttbr1 to our copied linear map tables + * with a break-before-make via the zero page + */ + break_before_make_ttbr_switch x5, x0 + + mov x21, x1 + mov x30, x2 + mov x24, x4 + mov x25, x5 + + /* walk the restore_pblist and use copy_page() to over-write memory */ + mov x19, x3 + +1: ldr x10, [x19, #HIBERN_PBE_ORIG] + mov x0, x10 + ldr x1, [x19, #HIBERN_PBE_ADDR] + + copy_page x0, x1, x2, x3, x4, x5, x6, x7, x8, x9 + + add x1, x10, #PAGE_SIZE + /* Clean the copied page to PoU - based on flush_icache_range() */ + dcache_line_size x2, x3 + sub x3, x2, #1 + bic x4, x10, x3 +2: dc cvau, x4 /* clean D line / unified line */ + add x4, x4, x2 + cmp x4, x1 + b.lo 2b + + ldr x19, [x19, #HIBERN_PBE_NEXT] + cbnz x19, 1b + dsb ish /* wait for PoU cleaning to finish */ + + /* switch to the restored kernels page tables */ + break_before_make_ttbr_switch x25, x21 + + ic ialluis + dsb ish + isb + + cbz x24, 3f /* Do we need to re-initialise EL2? */ + hvc #0 +3: ret + + .ltorg +ENDPROC(swsusp_arch_suspend_exit) + +/* + * Restore the hyp stub. + * This must be done before the hibernate page is unmapped by _cpu_resume(), + * but happens before any of the hyp-stub's code is cleaned to PoC. + * + * x24: The physical address of __hyp_stub_vectors + */ +el1_sync: + msr vbar_el2, x24 + eret +ENDPROC(el1_sync) + +.macro invalid_vector label +\label: + b \label +ENDPROC(\label) +.endm + + invalid_vector el2_sync_invalid + invalid_vector el2_irq_invalid + invalid_vector el2_fiq_invalid + invalid_vector el2_error_invalid + invalid_vector el1_sync_invalid + invalid_vector el1_irq_invalid + invalid_vector el1_fiq_invalid + invalid_vector el1_error_invalid + +/* el2 vectors - switch el2 here while we restore the memory image. */ + .align 11 +ENTRY(hibernate_el2_vectors) + ventry el2_sync_invalid // Synchronous EL2t + ventry el2_irq_invalid // IRQ EL2t + ventry el2_fiq_invalid // FIQ EL2t + ventry el2_error_invalid // Error EL2t + + ventry el2_sync_invalid // Synchronous EL2h + ventry el2_irq_invalid // IRQ EL2h + ventry el2_fiq_invalid // FIQ EL2h + ventry el2_error_invalid // Error EL2h + + ventry el1_sync // Synchronous 64-bit EL1 + ventry el1_irq_invalid // IRQ 64-bit EL1 + ventry el1_fiq_invalid // FIQ 64-bit EL1 + ventry el1_error_invalid // Error 64-bit EL1 + + ventry el1_sync_invalid // Synchronous 32-bit EL1 + ventry el1_irq_invalid // IRQ 32-bit EL1 + ventry el1_fiq_invalid // FIQ 32-bit EL1 + ventry el1_error_invalid // Error 32-bit EL1 +END(hibernate_el2_vectors) + +.popsection diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c new file mode 100644 index 000000000000..f8df75d740f4 --- /dev/null +++ b/arch/arm64/kernel/hibernate.c @@ -0,0 +1,487 @@ +/*: + * Hibernate support specific for ARM64 + * + * Derived from work on ARM hibernation support by: + * + * Ubuntu project, hibernation support for mach-dove + * Copyright (C) 2010 Nokia Corporation (Hiroshi Doyu) + * Copyright (C) 2010 Texas Instruments, Inc. (Teerth Reddy et al.) + * https://lkml.org/lkml/2010/6/18/4 + * https://lists.linux-foundation.org/pipermail/linux-pm/2010-June/027422.html + * https://patchwork.kernel.org/patch/96442/ + * + * Copyright (C) 2006 Rafael J. Wysocki <rjw@sisk.pl> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#define pr_fmt(x) "hibernate: " x +#include <linux/kvm_host.h> +#include <linux/mm.h> +#include <linux/notifier.h> +#include <linux/pm.h> +#include <linux/sched.h> +#include <linux/suspend.h> +#include <linux/utsname.h> +#include <linux/version.h> + +#include <asm/barrier.h> +#include <asm/cacheflush.h> +#include <asm/irqflags.h> +#include <asm/memory.h> +#include <asm/mmu_context.h> +#include <asm/pgalloc.h> +#include <asm/pgtable.h> +#include <asm/pgtable-hwdef.h> +#include <asm/sections.h> +#include <asm/suspend.h> +#include <asm/virt.h> + +/* + * Hibernate core relies on this value being 0 on resume, and marks it + * __nosavedata assuming it will keep the resume kernel's '0' value. This + * doesn't happen with either KASLR. + * + * defined as "__visible int in_suspend __nosavedata" in + * kernel/power/hibernate.c + */ +extern int in_suspend; + +/* Find a symbols alias in the linear map */ +#define LMADDR(x) phys_to_virt(virt_to_phys(x)) + +/* Do we need to reset el2? */ +#define el2_reset_needed() (is_hyp_mode_available() && !is_kernel_in_hyp_mode()) + +/* + * Start/end of the hibernate exit code, this must be copied to a 'safe' + * location in memory, and executed from there. + */ +extern char __hibernate_exit_text_start[], __hibernate_exit_text_end[]; + +/* temporary el2 vectors in the __hibernate_exit_text section. */ +extern char hibernate_el2_vectors[]; + +/* hyp-stub vectors, used to restore el2 during resume from hibernate. */ +extern char __hyp_stub_vectors[]; + +/* + * Values that may not change over hibernate/resume. We put the build number + * and date in here so that we guarantee not to resume with a different + * kernel. + */ +struct arch_hibernate_hdr_invariants { + char uts_version[__NEW_UTS_LEN + 1]; +}; + +/* These values need to be know across a hibernate/restore. */ +static struct arch_hibernate_hdr { + struct arch_hibernate_hdr_invariants invariants; + + /* These are needed to find the relocated kernel if built with kaslr */ + phys_addr_t ttbr1_el1; + void (*reenter_kernel)(void); + + /* + * We need to know where the __hyp_stub_vectors are after restore to + * re-configure el2. + */ + phys_addr_t __hyp_stub_vectors; +} resume_hdr; + +static inline void arch_hdr_invariants(struct arch_hibernate_hdr_invariants *i) +{ + memset(i, 0, sizeof(*i)); + memcpy(i->uts_version, init_utsname()->version, sizeof(i->uts_version)); +} + +int pfn_is_nosave(unsigned long pfn) +{ + unsigned long nosave_begin_pfn = virt_to_pfn(&__nosave_begin); + unsigned long nosave_end_pfn = virt_to_pfn(&__nosave_end - 1); + + return (pfn >= nosave_begin_pfn) && (pfn <= nosave_end_pfn); +} + +void notrace save_processor_state(void) +{ + WARN_ON(num_online_cpus() != 1); +} + +void notrace restore_processor_state(void) +{ +} + +int arch_hibernation_header_save(void *addr, unsigned int max_size) +{ + struct arch_hibernate_hdr *hdr = addr; + + if (max_size < sizeof(*hdr)) + return -EOVERFLOW; + + arch_hdr_invariants(&hdr->invariants); + hdr->ttbr1_el1 = virt_to_phys(swapper_pg_dir); + hdr->reenter_kernel = _cpu_resume; + + /* We can't use __hyp_get_vectors() because kvm may still be loaded */ + if (el2_reset_needed()) + hdr->__hyp_stub_vectors = virt_to_phys(__hyp_stub_vectors); + else + hdr->__hyp_stub_vectors = 0; + + return 0; +} +EXPORT_SYMBOL(arch_hibernation_header_save); + +int arch_hibernation_header_restore(void *addr) +{ + struct arch_hibernate_hdr_invariants invariants; + struct arch_hibernate_hdr *hdr = addr; + + arch_hdr_invariants(&invariants); + if (memcmp(&hdr->invariants, &invariants, sizeof(invariants))) { + pr_crit("Hibernate image not generated by this kernel!\n"); + return -EINVAL; + } + + resume_hdr = *hdr; + + return 0; +} +EXPORT_SYMBOL(arch_hibernation_header_restore); + +/* + * Copies length bytes, starting at src_start into an new page, + * perform cache maintentance, then maps it at the specified address low + * address as executable. + * + * This is used by hibernate to copy the code it needs to execute when + * overwriting the kernel text. This function generates a new set of page + * tables, which it loads into ttbr0. + * + * Length is provided as we probably only want 4K of data, even on a 64K + * page system. + */ +static int create_safe_exec_page(void *src_start, size_t length, + unsigned long dst_addr, + phys_addr_t *phys_dst_addr, + void *(*allocator)(gfp_t mask), + gfp_t mask) +{ + int rc = 0; + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + unsigned long dst = (unsigned long)allocator(mask); + + if (!dst) { + rc = -ENOMEM; + goto out; + } + + memcpy((void *)dst, src_start, length); + flush_icache_range(dst, dst + length); + + pgd = pgd_offset_raw(allocator(mask), dst_addr); + if (pgd_none(*pgd)) { + pud = allocator(mask); + if (!pud) { + rc = -ENOMEM; + goto out; + } + pgd_populate(&init_mm, pgd, pud); + } + + pud = pud_offset(pgd, dst_addr); + if (pud_none(*pud)) { + pmd = allocator(mask); + if (!pmd) { + rc = -ENOMEM; + goto out; + } + pud_populate(&init_mm, pud, pmd); + } + + pmd = pmd_offset(pud, dst_addr); + if (pmd_none(*pmd)) { + pte = allocator(mask); + if (!pte) { + rc = -ENOMEM; + goto out; + } + pmd_populate_kernel(&init_mm, pmd, pte); + } + + pte = pte_offset_kernel(pmd, dst_addr); + set_pte(pte, __pte(virt_to_phys((void *)dst) | + pgprot_val(PAGE_KERNEL_EXEC))); + + /* Load our new page tables */ + asm volatile("msr ttbr0_el1, %0;" + "isb;" + "tlbi vmalle1is;" + "dsb ish;" + "isb" : : "r"(virt_to_phys(pgd))); + + *phys_dst_addr = virt_to_phys((void *)dst); + +out: + return rc; +} + + +int swsusp_arch_suspend(void) +{ + int ret = 0; + unsigned long flags; + struct sleep_stack_data state; + + local_dbg_save(flags); + + if (__cpu_suspend_enter(&state)) { + ret = swsusp_save(); + } else { + /* Clean kernel to PoC for secondary core startup */ + __flush_dcache_area(LMADDR(KERNEL_START), KERNEL_END - KERNEL_START); + + /* + * Tell the hibernation core that we've just restored + * the memory + */ + in_suspend = 0; + + __cpu_suspend_exit(); + } + + local_dbg_restore(flags); + + return ret; +} + +static int copy_pte(pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long start, + unsigned long end) +{ + pte_t *src_pte; + pte_t *dst_pte; + unsigned long addr = start; + + dst_pte = (pte_t *)get_safe_page(GFP_ATOMIC); + if (!dst_pte) + return -ENOMEM; + pmd_populate_kernel(&init_mm, dst_pmd, dst_pte); + dst_pte = pte_offset_kernel(dst_pmd, start); + + src_pte = pte_offset_kernel(src_pmd, start); + do { + if (!pte_none(*src_pte)) + /* + * Resume will overwrite areas that may be marked + * read only (code, rodata). Clear the RDONLY bit from + * the temporary mappings we use during restore. + */ + set_pte(dst_pte, __pte(pte_val(*src_pte) & ~PTE_RDONLY)); + } while (dst_pte++, src_pte++, addr += PAGE_SIZE, addr != end); + + return 0; +} + +static int copy_pmd(pud_t *dst_pud, pud_t *src_pud, unsigned long start, + unsigned long end) +{ + pmd_t *src_pmd; + pmd_t *dst_pmd; + unsigned long next; + unsigned long addr = start; + + if (pud_none(*dst_pud)) { + dst_pmd = (pmd_t *)get_safe_page(GFP_ATOMIC); + if (!dst_pmd) + return -ENOMEM; + pud_populate(&init_mm, dst_pud, dst_pmd); + } + dst_pmd = pmd_offset(dst_pud, start); + + src_pmd = pmd_offset(src_pud, start); + do { + next = pmd_addr_end(addr, end); + if (pmd_none(*src_pmd)) + continue; + if (pmd_table(*src_pmd)) { + if (copy_pte(dst_pmd, src_pmd, addr, next)) + return -ENOMEM; + } else { + set_pmd(dst_pmd, + __pmd(pmd_val(*src_pmd) & ~PMD_SECT_RDONLY)); + } + } while (dst_pmd++, src_pmd++, addr = next, addr != end); + + return 0; +} + +static int copy_pud(pgd_t *dst_pgd, pgd_t *src_pgd, unsigned long start, + unsigned long end) +{ + pud_t *dst_pud; + pud_t *src_pud; + unsigned long next; + unsigned long addr = start; + + if (pgd_none(*dst_pgd)) { + dst_pud = (pud_t *)get_safe_page(GFP_ATOMIC); + if (!dst_pud) + return -ENOMEM; + pgd_populate(&init_mm, dst_pgd, dst_pud); + } + dst_pud = pud_offset(dst_pgd, start); + + src_pud = pud_offset(src_pgd, start); + do { + next = pud_addr_end(addr, end); + if (pud_none(*src_pud)) + continue; + if (pud_table(*(src_pud))) { + if (copy_pmd(dst_pud, src_pud, addr, next)) + return -ENOMEM; + } else { + set_pud(dst_pud, + __pud(pud_val(*src_pud) & ~PMD_SECT_RDONLY)); + } + } while (dst_pud++, src_pud++, addr = next, addr != end); + + return 0; +} + +static int copy_page_tables(pgd_t *dst_pgd, unsigned long start, + unsigned long end) +{ + unsigned long next; + unsigned long addr = start; + pgd_t *src_pgd = pgd_offset_k(start); + + dst_pgd = pgd_offset_raw(dst_pgd, start); + do { + next = pgd_addr_end(addr, end); + if (pgd_none(*src_pgd)) + continue; + if (copy_pud(dst_pgd, src_pgd, addr, next)) + return -ENOMEM; + } while (dst_pgd++, src_pgd++, addr = next, addr != end); + + return 0; +} + +/* + * Setup then Resume from the hibernate image using swsusp_arch_suspend_exit(). + * + * Memory allocated by get_safe_page() will be dealt with by the hibernate code, + * we don't need to free it here. + */ +int swsusp_arch_resume(void) +{ + int rc = 0; + void *zero_page; + size_t exit_size; + pgd_t *tmp_pg_dir; + void *lm_restore_pblist; + phys_addr_t phys_hibernate_exit; + void __noreturn (*hibernate_exit)(phys_addr_t, phys_addr_t, void *, + void *, phys_addr_t, phys_addr_t); + + /* + * Locate the exit code in the bottom-but-one page, so that *NULL + * still has disastrous affects. + */ + hibernate_exit = (void *)PAGE_SIZE; + exit_size = __hibernate_exit_text_end - __hibernate_exit_text_start; + /* + * Copy swsusp_arch_suspend_exit() to a safe page. This will generate + * a new set of ttbr0 page tables and load them. + */ + rc = create_safe_exec_page(__hibernate_exit_text_start, exit_size, + (unsigned long)hibernate_exit, + &phys_hibernate_exit, + (void *)get_safe_page, GFP_ATOMIC); + if (rc) { + pr_err("Failed to create safe executable page for hibernate_exit code."); + goto out; + } + + /* + * The hibernate exit text contains a set of el2 vectors, that will + * be executed at el2 with the mmu off in order to reload hyp-stub. + */ + __flush_dcache_area(hibernate_exit, exit_size); + + /* + * Restoring the memory image will overwrite the ttbr1 page tables. + * Create a second copy of just the linear map, and use this when + * restoring. + */ + tmp_pg_dir = (pgd_t *)get_safe_page(GFP_ATOMIC); + if (!tmp_pg_dir) { + pr_err("Failed to allocate memory for temporary page tables."); + rc = -ENOMEM; + goto out; + } + rc = copy_page_tables(tmp_pg_dir, PAGE_OFFSET, 0); + if (rc) + goto out; + + /* + * Since we only copied the linear map, we need to find restore_pblist's + * linear map address. + */ + lm_restore_pblist = LMADDR(restore_pblist); + + /* + * KASLR will cause the el2 vectors to be in a different location in + * the resumed kernel. Load hibernate's temporary copy into el2. + * + * We can skip this step if we booted at EL1, or are running with VHE. + */ + if (el2_reset_needed()) { + phys_addr_t el2_vectors = phys_hibernate_exit; /* base */ + el2_vectors += hibernate_el2_vectors - + __hibernate_exit_text_start; /* offset */ + + __hyp_set_vectors(el2_vectors); + } + + /* + * We need a zero page that is zero before & after resume in order to + * to break before make on the ttbr1 page tables. + */ + zero_page = (void *)get_safe_page(GFP_ATOMIC); + + hibernate_exit(virt_to_phys(tmp_pg_dir), resume_hdr.ttbr1_el1, + resume_hdr.reenter_kernel, lm_restore_pblist, + resume_hdr.__hyp_stub_vectors, virt_to_phys(zero_page)); + +out: + return rc; +} + +static int check_boot_cpu_online_pm_callback(struct notifier_block *nb, + unsigned long action, void *ptr) +{ + if (action == PM_HIBERNATION_PREPARE && + cpumask_first(cpu_online_mask) != 0) { + pr_warn("CPU0 is offline.\n"); + return notifier_from_errno(-ENODEV); + } + + return NOTIFY_OK; +} + +static int __init check_boot_cpu_online_init(void) +{ + /* + * Set this pm_notifier callback with a lower priority than + * cpu_hotplug_pm_callback, so that cpu_hotplug_pm_callback will be + * called earlier to disable cpu hotplug before the cpu online check. + */ + pm_notifier(check_boot_cpu_online_pm_callback, -INT_MAX); + + return 0; +} +core_initcall(check_boot_cpu_online_init); diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index b45c95d34b83..ce21aa88263f 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -616,7 +616,7 @@ static int breakpoint_handler(unsigned long unused, unsigned int esr, perf_bp_event(bp, regs); /* Do we need to handle the stepping? */ - if (!bp->overflow_handler) + if (is_default_overflow_handler(bp)) step = 1; unlock: rcu_read_unlock(); @@ -712,7 +712,7 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr, perf_bp_event(wp, regs); /* Do we need to handle the stepping? */ - if (!wp->overflow_handler) + if (is_default_overflow_handler(wp)) step = 1; unlock: @@ -886,9 +886,11 @@ static int hw_breakpoint_reset_notify(struct notifier_block *self, unsigned long action, void *hcpu) { - int cpu = (long)hcpu; - if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) - smp_call_function_single(cpu, hw_breakpoint_reset, NULL, 1); + if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) { + local_irq_disable(); + hw_breakpoint_reset(NULL); + local_irq_enable(); + } return NOTIFY_OK; } diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S index a272f335c289..8727f4490772 100644 --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -22,6 +22,8 @@ #include <linux/irqchip/arm-gic-v3.h> #include <asm/assembler.h> +#include <asm/kvm_arm.h> +#include <asm/kvm_asm.h> #include <asm/ptrace.h> #include <asm/virt.h> @@ -53,15 +55,26 @@ ENDPROC(__hyp_stub_vectors) .align 11 el1_sync: - mrs x1, esr_el2 - lsr x1, x1, #26 - cmp x1, #0x16 - b.ne 2f // Not an HVC trap - cbz x0, 1f - msr vbar_el2, x0 // Set vbar_el2 - b 2f -1: mrs x0, vbar_el2 // Return vbar_el2 -2: eret + mrs x30, esr_el2 + lsr x30, x30, #ESR_ELx_EC_SHIFT + + cmp x30, #ESR_ELx_EC_HVC64 + b.ne 9f // Not an HVC trap + + cmp x0, #HVC_GET_VECTORS + b.ne 1f + mrs x0, vbar_el2 + b 9f + +1: cmp x0, #HVC_SET_VECTORS + b.ne 2f + msr vbar_el2, x1 + b 9f + + /* Someone called kvm_call_hyp() against the hyp-stub... */ +2: mov x0, #ARM_EXCEPTION_HYP_GONE + +9: eret ENDPROC(el1_sync) .macro invalid_vector label @@ -101,10 +114,18 @@ ENDPROC(\label) */ ENTRY(__hyp_get_vectors) - mov x0, xzr - // fall through -ENTRY(__hyp_set_vectors) + str lr, [sp, #-16]! + mov x0, #HVC_GET_VECTORS hvc #0 + ldr lr, [sp], #16 ret ENDPROC(__hyp_get_vectors) + +ENTRY(__hyp_set_vectors) + str lr, [sp, #-16]! + mov x1, x0 + mov x0, #HVC_SET_VECTORS + hvc #0 + ldr lr, [sp], #16 + ret ENDPROC(__hyp_set_vectors) diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h index 5e360ce88f10..c7fcb232fe47 100644 --- a/arch/arm64/kernel/image.h +++ b/arch/arm64/kernel/image.h @@ -73,6 +73,8 @@ #ifdef CONFIG_EFI +__efistub_stext_offset = stext - _text; + /* * Prevent the symbol aliases below from being emitted into the kallsyms * table, by forcing them to be absolute symbols (which are conveniently @@ -112,6 +114,7 @@ __efistub___memset = KALLSYMS_HIDE(__pi_memset); __efistub__text = KALLSYMS_HIDE(_text); __efistub__end = KALLSYMS_HIDE(_end); __efistub__edata = KALLSYMS_HIDE(_edata); +__efistub_screen_info = KALLSYMS_HIDE(screen_info); #endif diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 7371455160e5..368c08290dd8 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -96,7 +96,7 @@ static void __kprobes *patch_map(void *addr, int fixmap) if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX)) page = vmalloc_to_page(addr); else if (!module && IS_ENABLED(CONFIG_DEBUG_RODATA)) - page = virt_to_page(addr); + page = pfn_to_page(PHYS_PFN(__pa(addr))); else return addr; diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c index 582983920054..b05469173ba5 100644 --- a/arch/arm64/kernel/kaslr.c +++ b/arch/arm64/kernel/kaslr.c @@ -74,7 +74,7 @@ extern void *__init __fixmap_remap_fdt(phys_addr_t dt_phys, int *size, * containing function pointers) to be reinitialized, and zero-initialized * .bss variables will be reset to 0. */ -u64 __init kaslr_early_init(u64 dt_phys) +u64 __init kaslr_early_init(u64 dt_phys, u64 modulo_offset) { void *fdt; u64 seed, offset, mask, module_range; @@ -132,8 +132,8 @@ u64 __init kaslr_early_init(u64 dt_phys) * boundary (for 4KB/16KB/64KB granule kernels, respectively). If this * happens, increase the KASLR offset by the size of the kernel image. */ - if ((((u64)_text + offset) >> SWAPPER_TABLE_SHIFT) != - (((u64)_end + offset) >> SWAPPER_TABLE_SHIFT)) + if ((((u64)_text + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT) != + (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT)) offset = (offset + (u64)(_end - _text)) & mask; if (IS_ENABLED(CONFIG_KASAN)) diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index c72de668e1d4..3c4e308b40a0 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -74,6 +74,16 @@ int raw_pci_write(unsigned int domain, unsigned int bus, return -ENXIO; } +#ifdef CONFIG_NUMA + +int pcibus_to_node(struct pci_bus *bus) +{ + return dev_to_node(&bus->dev); +} +EXPORT_SYMBOL(pcibus_to_node); + +#endif + #ifdef CONFIG_ACPI /* Root bridge scanning */ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c index ff4665462a02..32c3c6e70119 100644 --- a/arch/arm64/kernel/perf_callchain.c +++ b/arch/arm64/kernel/perf_callchain.c @@ -122,7 +122,7 @@ void perf_callchain_user(struct perf_callchain_entry *entry, tail = (struct frame_tail __user *)regs->regs[29]; - while (entry->nr < PERF_MAX_STACK_DEPTH && + while (entry->nr < sysctl_perf_event_max_stack && tail && !((unsigned long)tail & 0xf)) tail = user_backtrace(tail, entry); } else { @@ -132,7 +132,7 @@ void perf_callchain_user(struct perf_callchain_entry *entry, tail = (struct compat_frame_tail __user *)regs->compat_fp - 1; - while ((entry->nr < PERF_MAX_STACK_DEPTH) && + while ((entry->nr < sysctl_perf_event_max_stack) && tail && !((unsigned long)tail & 0x3)) tail = compat_user_backtrace(tail, entry); #endif diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 767c4f6e1f5b..838ccf123307 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -20,6 +20,8 @@ */ #include <asm/irq_regs.h> +#include <asm/perf_event.h> +#include <asm/sysreg.h> #include <asm/virt.h> #include <linux/of.h> @@ -32,43 +34,43 @@ */ /* Required events. */ -#define ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR 0x00 -#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL 0x03 -#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS 0x04 -#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED 0x10 -#define ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES 0x11 -#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED 0x12 +#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x00 +#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x03 +#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x04 +#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x10 +#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x11 +#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x12 /* At least one of the following is required. */ -#define ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED 0x08 -#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x1B +#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x08 +#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x1B /* Common architectural events. */ -#define ARMV8_PMUV3_PERFCTR_MEM_READ 0x06 -#define ARMV8_PMUV3_PERFCTR_MEM_WRITE 0x07 +#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x06 +#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x07 #define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x09 -#define ARMV8_PMUV3_PERFCTR_EXC_EXECUTED 0x0A -#define ARMV8_PMUV3_PERFCTR_CID_WRITE 0x0B -#define ARMV8_PMUV3_PERFCTR_PC_WRITE 0x0C -#define ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH 0x0D -#define ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN 0x0E -#define ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS 0x0F -#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE 0x1C +#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x0A +#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x0B +#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x0C +#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x0D +#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x0E +#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x0F +#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x1C #define ARMV8_PMUV3_PERFCTR_CHAIN 0x1E #define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x21 /* Common microarchitectural events. */ -#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL 0x01 -#define ARMV8_PMUV3_PERFCTR_ITLB_REFILL 0x02 -#define ARMV8_PMUV3_PERFCTR_DTLB_REFILL 0x05 +#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x01 +#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x02 +#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x05 #define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x13 -#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS 0x14 -#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB 0x15 -#define ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS 0x16 -#define ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL 0x17 -#define ARMV8_PMUV3_PERFCTR_L2_CACHE_WB 0x18 +#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x14 +#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x15 +#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x16 +#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x17 +#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x18 #define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x19 -#define ARMV8_PMUV3_PERFCTR_MEM_ERROR 0x1A +#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x1A #define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x1D #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x1F #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x20 @@ -84,89 +86,182 @@ #define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x2B #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x2C #define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x2D -#define ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL 0x2E +#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x2E #define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x2F -#define ARMV8_PMUV3_PERFCTR_L21_TLB 0x30 - -/* ARMv8 implementation defined event types. */ -#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD 0x40 -#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST 0x41 -#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD 0x42 -#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST 0x43 -#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD 0x4C -#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST 0x4D -#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD 0x4E -#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST 0x4F +#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x30 + +/* ARMv8 recommended implementation defined event types */ +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x40 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x41 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x42 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x43 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x44 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x45 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x46 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x47 +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x48 + +#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x4C +#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x4D +#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x4E +#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x4F +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x50 +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x51 +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x52 +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x53 + +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x56 +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x57 +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x58 + +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x5C +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x5D +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x5E +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x5F + +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x60 +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x61 +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x62 +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x63 +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x64 +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x65 + +#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x66 +#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x67 +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x68 +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x69 +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x6A + +#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x6C +#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x6D +#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x6E +#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x6F +#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x70 +#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x71 +#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x72 +#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x73 +#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x74 +#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x75 +#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x76 +#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x77 +#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x78 +#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x79 +#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x7A + +#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x7C +#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x7D +#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x7E + +#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x81 +#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x82 +#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x83 +#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x84 + +#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x86 +#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x87 +#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x88 + +#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x8A +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x8B +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x8C +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x8D +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x8E +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x8F +#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x90 +#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x91 + +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0xA0 +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0xA1 +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0xA2 +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0xA3 + +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0xA6 +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0xA7 +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0xA8 /* ARMv8 Cortex-A53 specific event types. */ -#define ARMV8_A53_PERFCTR_PREFETCH_LINEFILL 0xC2 +#define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2 /* ARMv8 Cavium ThunderX specific event types. */ -#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST 0xE9 -#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS 0xEA -#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS 0xEB -#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS 0xEC -#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS 0xED +#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST 0xE9 +#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS 0xEA +#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS 0xEB +#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS 0xEC +#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS 0xED /* PMUv3 HW events mapping. */ static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, }; /* ARM Cortex-A53 HW events mapping. */ static const unsigned armv8_a53_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES, }; /* ARM Cortex-A57 and Cortex-A72 events mapping. */ static const unsigned armv8_a57_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES, }; static const unsigned armv8_thunder_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND, [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND, }; +/* Broadcom Vulcan events mapping */ +static const unsigned armv8_vulcan_perf_map[PERF_COUNT_HW_MAX] = { + PERF_MAP_ALL_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_BR_RETIRED, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND, +}; + static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { PERF_CACHE_MAP_ALL_UNSUPPORTED, - [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, + [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, - [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, }; static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -174,21 +269,21 @@ static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { PERF_CACHE_MAP_ALL_UNSUPPORTED, - [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS, - [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL, - [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREFETCH_LINEFILL, + [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE, + [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL, + [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREF_LINEFILL, - [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS, - [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL, + [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE, + [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL, - [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL, + [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL, - [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, }; static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -196,23 +291,23 @@ static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { PERF_CACHE_MAP_ALL_UNSUPPORTED, - [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD, - [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD, - [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST, - [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST, + [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD, + [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD, + [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR, + [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR, - [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS, - [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL, + [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE, + [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL, - [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD, - [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST, + [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD, + [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR, - [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL, + [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL, - [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, }; static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -220,67 +315,108 @@ static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { PERF_CACHE_MAP_ALL_UNSUPPORTED, - [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD, - [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD, - [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST, - [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST, - [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS, - [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS, - - [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS, - [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL, - [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS, - [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS, - - [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD, - [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD, - [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST, - [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST, - - [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL, - - [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED, - [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED, + [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD, + [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD, + [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR, + [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST, + [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS, + [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS, + + [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE, + [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL, + [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS, + [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS, + + [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD, + [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD, + [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR, + [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR, + + [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL, + + [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, +}; + +static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + PERF_CACHE_MAP_ALL_UNSUPPORTED, + + [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD, + [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD, + [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR, + [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR, + + [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE, + [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL, + + [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL, + [C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB, + + [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD, + [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR, + [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD, + [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR, + + [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED, + [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED, + + [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD, + [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR, }; +static ssize_t +armv8pmu_events_sysfs_show(struct device *dev, + struct device_attribute *attr, char *page) +{ + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr); + + return sprintf(page, "event=0x%03llx\n", pmu_attr->id); +} + #define ARMV8_EVENT_ATTR_RESOLVE(m) #m #define ARMV8_EVENT_ATTR(name, config) \ - PMU_EVENT_ATTR_STRING(name, armv8_event_attr_##name, \ - "event=" ARMV8_EVENT_ATTR_RESOLVE(config)) - -ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR); -ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL); -ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_ITLB_REFILL); -ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL); -ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS); -ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_DTLB_REFILL); -ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_MEM_READ); -ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_MEM_WRITE); -ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED); + PMU_EVENT_ATTR(name, armv8_event_attr_##name, \ + config, armv8pmu_events_sysfs_show) + +ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_SW_INCR); +ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL); +ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL); +ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL); +ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1D_CACHE); +ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL); +ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_LD_RETIRED); +ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_ST_RETIRED); +ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INST_RETIRED); ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN); -ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_EXECUTED); -ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE); -ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE); -ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH); -ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN); -ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS); -ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED); -ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES); -ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED); +ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_RETURN); +ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED); +ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED); +ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED); +ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED); +ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED); +ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED); +ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CPU_CYCLES); +ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_BR_PRED); ARMV8_EVENT_ATTR(mem_access, ARMV8_PMUV3_PERFCTR_MEM_ACCESS); -ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS); -ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB); -ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS); -ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL); -ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2_CACHE_WB); +ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1I_CACHE); +ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB); +ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2D_CACHE); +ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL); +ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB); ARMV8_EVENT_ATTR(bus_access, ARMV8_PMUV3_PERFCTR_BUS_ACCESS); -ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEM_ERROR); -ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_OP_SPEC); -ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE); +ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEMORY_ERROR); +ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_INST_SPEC); +ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED); ARMV8_EVENT_ATTR(bus_cycles, ARMV8_PMUV3_PERFCTR_BUS_CYCLES); -ARMV8_EVENT_ATTR(chain, ARMV8_PMUV3_PERFCTR_CHAIN); +/* Don't expose the chain event in /sys, since it's useless in isolation */ ARMV8_EVENT_ATTR(l1d_cache_allocate, ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE); ARMV8_EVENT_ATTR(l2d_cache_allocate, ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE); ARMV8_EVENT_ATTR(br_retired, ARMV8_PMUV3_PERFCTR_BR_RETIRED); @@ -296,9 +432,9 @@ ARMV8_EVENT_ATTR(l3d_cache_refill, ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL); ARMV8_EVENT_ATTR(l3d_cache, ARMV8_PMUV3_PERFCTR_L3D_CACHE); ARMV8_EVENT_ATTR(l3d_cache_wb, ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB); ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL); -ARMV8_EVENT_ATTR(l21_tlb_refill, ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL); +ARMV8_EVENT_ATTR(l2i_tlb_refill, ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL); ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB); -ARMV8_EVENT_ATTR(l21_tlb, ARMV8_PMUV3_PERFCTR_L21_TLB); +ARMV8_EVENT_ATTR(l2i_tlb, ARMV8_PMUV3_PERFCTR_L2I_TLB); static struct attribute *armv8_pmuv3_event_attrs[] = { &armv8_event_attr_sw_incr.attr.attr, @@ -331,7 +467,6 @@ static struct attribute *armv8_pmuv3_event_attrs[] = { &armv8_event_attr_inst_spec.attr.attr, &armv8_event_attr_ttbr_write_retired.attr.attr, &armv8_event_attr_bus_cycles.attr.attr, - &armv8_event_attr_chain.attr.attr, &armv8_event_attr_l1d_cache_allocate.attr.attr, &armv8_event_attr_l2d_cache_allocate.attr.attr, &armv8_event_attr_br_retired.attr.attr, @@ -347,15 +482,33 @@ static struct attribute *armv8_pmuv3_event_attrs[] = { &armv8_event_attr_l3d_cache.attr.attr, &armv8_event_attr_l3d_cache_wb.attr.attr, &armv8_event_attr_l2d_tlb_refill.attr.attr, - &armv8_event_attr_l21_tlb_refill.attr.attr, + &armv8_event_attr_l2i_tlb_refill.attr.attr, &armv8_event_attr_l2d_tlb.attr.attr, - &armv8_event_attr_l21_tlb.attr.attr, + &armv8_event_attr_l2i_tlb.attr.attr, NULL, }; +static umode_t +armv8pmu_event_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int unused) +{ + struct device *dev = kobj_to_dev(kobj); + struct pmu *pmu = dev_get_drvdata(dev); + struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu); + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr); + + if (test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap)) + return attr->mode; + + return 0; +} + static struct attribute_group armv8_pmuv3_events_attr_group = { .name = "events", .attrs = armv8_pmuv3_event_attrs, + .is_visible = armv8pmu_event_attr_is_visible, }; PMU_FORMAT_ATTR(event, "config:0-9"); @@ -384,9 +537,6 @@ static const struct attribute_group *armv8_pmuv3_attr_groups[] = { #define ARMV8_IDX_COUNTER_LAST(cpu_pmu) \ (ARMV8_IDX_CYCLE_COUNTER + cpu_pmu->num_events - 1) -#define ARMV8_MAX_COUNTERS 32 -#define ARMV8_COUNTER_MASK (ARMV8_MAX_COUNTERS - 1) - /* * ARMv8 low level PMU access */ @@ -395,58 +545,23 @@ static const struct attribute_group *armv8_pmuv3_attr_groups[] = { * Perf Event to low level counters mapping */ #define ARMV8_IDX_TO_COUNTER(x) \ - (((x) - ARMV8_IDX_COUNTER0) & ARMV8_COUNTER_MASK) - -/* - * Per-CPU PMCR: config reg - */ -#define ARMV8_PMCR_E (1 << 0) /* Enable all counters */ -#define ARMV8_PMCR_P (1 << 1) /* Reset all counters */ -#define ARMV8_PMCR_C (1 << 2) /* Cycle counter reset */ -#define ARMV8_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */ -#define ARMV8_PMCR_X (1 << 4) /* Export to ETM */ -#define ARMV8_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ -#define ARMV8_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */ -#define ARMV8_PMCR_N_SHIFT 11 /* Number of counters supported */ -#define ARMV8_PMCR_N_MASK 0x1f -#define ARMV8_PMCR_MASK 0x7f /* Mask for writable bits */ - -/* - * PMOVSR: counters overflow flag status reg - */ -#define ARMV8_OVSR_MASK 0xffffffff /* Mask for writable bits */ -#define ARMV8_OVERFLOWED_MASK ARMV8_OVSR_MASK - -/* - * PMXEVTYPER: Event selection reg - */ -#define ARMV8_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */ -#define ARMV8_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */ - -/* - * Event filters for PMUv3 - */ -#define ARMV8_EXCLUDE_EL1 (1 << 31) -#define ARMV8_EXCLUDE_EL0 (1 << 30) -#define ARMV8_INCLUDE_EL2 (1 << 27) + (((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK) static inline u32 armv8pmu_pmcr_read(void) { - u32 val; - asm volatile("mrs %0, pmcr_el0" : "=r" (val)); - return val; + return read_sysreg(pmcr_el0); } static inline void armv8pmu_pmcr_write(u32 val) { - val &= ARMV8_PMCR_MASK; + val &= ARMV8_PMU_PMCR_MASK; isb(); - asm volatile("msr pmcr_el0, %0" :: "r" (val)); + write_sysreg(val, pmcr_el0); } static inline int armv8pmu_has_overflowed(u32 pmovsr) { - return pmovsr & ARMV8_OVERFLOWED_MASK; + return pmovsr & ARMV8_PMU_OVERFLOWED_MASK; } static inline int armv8pmu_counter_valid(struct arm_pmu *cpu_pmu, int idx) @@ -463,7 +578,7 @@ static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx) static inline int armv8pmu_select_counter(int idx) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); - asm volatile("msr pmselr_el0, %0" :: "r" (counter)); + write_sysreg(counter, pmselr_el0); isb(); return idx; @@ -480,9 +595,9 @@ static inline u32 armv8pmu_read_counter(struct perf_event *event) pr_err("CPU%u reading wrong counter %d\n", smp_processor_id(), idx); else if (idx == ARMV8_IDX_CYCLE_COUNTER) - asm volatile("mrs %0, pmccntr_el0" : "=r" (value)); + value = read_sysreg(pmccntr_el0); else if (armv8pmu_select_counter(idx) == idx) - asm volatile("mrs %0, pmxevcntr_el0" : "=r" (value)); + value = read_sysreg(pmxevcntr_el0); return value; } @@ -504,47 +619,47 @@ static inline void armv8pmu_write_counter(struct perf_event *event, u32 value) */ u64 value64 = 0xffffffff00000000ULL | value; - asm volatile("msr pmccntr_el0, %0" :: "r" (value64)); + write_sysreg(value64, pmccntr_el0); } else if (armv8pmu_select_counter(idx) == idx) - asm volatile("msr pmxevcntr_el0, %0" :: "r" (value)); + write_sysreg(value, pmxevcntr_el0); } static inline void armv8pmu_write_evtype(int idx, u32 val) { if (armv8pmu_select_counter(idx) == idx) { - val &= ARMV8_EVTYPE_MASK; - asm volatile("msr pmxevtyper_el0, %0" :: "r" (val)); + val &= ARMV8_PMU_EVTYPE_MASK; + write_sysreg(val, pmxevtyper_el0); } } static inline int armv8pmu_enable_counter(int idx) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); - asm volatile("msr pmcntenset_el0, %0" :: "r" (BIT(counter))); + write_sysreg(BIT(counter), pmcntenset_el0); return idx; } static inline int armv8pmu_disable_counter(int idx) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); - asm volatile("msr pmcntenclr_el0, %0" :: "r" (BIT(counter))); + write_sysreg(BIT(counter), pmcntenclr_el0); return idx; } static inline int armv8pmu_enable_intens(int idx) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); - asm volatile("msr pmintenset_el1, %0" :: "r" (BIT(counter))); + write_sysreg(BIT(counter), pmintenset_el1); return idx; } static inline int armv8pmu_disable_intens(int idx) { u32 counter = ARMV8_IDX_TO_COUNTER(idx); - asm volatile("msr pmintenclr_el1, %0" :: "r" (BIT(counter))); + write_sysreg(BIT(counter), pmintenclr_el1); isb(); /* Clear the overflow flag in case an interrupt is pending. */ - asm volatile("msr pmovsclr_el0, %0" :: "r" (BIT(counter))); + write_sysreg(BIT(counter), pmovsclr_el0); isb(); return idx; @@ -555,11 +670,11 @@ static inline u32 armv8pmu_getreset_flags(void) u32 value; /* Read */ - asm volatile("mrs %0, pmovsclr_el0" : "=r" (value)); + value = read_sysreg(pmovsclr_el0); /* Write to clear flags */ - value &= ARMV8_OVSR_MASK; - asm volatile("msr pmovsclr_el0, %0" :: "r" (value)); + value &= ARMV8_PMU_OVSR_MASK; + write_sysreg(value, pmovsclr_el0); return value; } @@ -696,7 +811,7 @@ static void armv8pmu_start(struct arm_pmu *cpu_pmu) raw_spin_lock_irqsave(&events->pmu_lock, flags); /* Enable all counters */ - armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMCR_E); + armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } @@ -707,7 +822,7 @@ static void armv8pmu_stop(struct arm_pmu *cpu_pmu) raw_spin_lock_irqsave(&events->pmu_lock, flags); /* Disable all counters */ - armv8pmu_pmcr_write(armv8pmu_pmcr_read() & ~ARMV8_PMCR_E); + armv8pmu_pmcr_write(armv8pmu_pmcr_read() & ~ARMV8_PMU_PMCR_E); raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } @@ -717,10 +832,10 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc, int idx; struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; - unsigned long evtype = hwc->config_base & ARMV8_EVTYPE_EVENT; + unsigned long evtype = hwc->config_base & ARMV8_PMU_EVTYPE_EVENT; /* Always place a cycle counter into the cycle counter. */ - if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) { + if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) { if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask)) return -EAGAIN; @@ -754,11 +869,11 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event, attr->exclude_kernel != attr->exclude_hv) return -EINVAL; if (attr->exclude_user) - config_base |= ARMV8_EXCLUDE_EL0; + config_base |= ARMV8_PMU_EXCLUDE_EL0; if (!is_kernel_in_hyp_mode() && attr->exclude_kernel) - config_base |= ARMV8_EXCLUDE_EL1; + config_base |= ARMV8_PMU_EXCLUDE_EL1; if (!attr->exclude_hv) - config_base |= ARMV8_INCLUDE_EL2; + config_base |= ARMV8_PMU_INCLUDE_EL2; /* * Install the filter into config_base as this is used to @@ -784,53 +899,70 @@ static void armv8pmu_reset(void *info) * Initialize & Reset PMNC. Request overflow interrupt for * 64 bit cycle counter but cheat in armv8pmu_write_counter(). */ - armv8pmu_pmcr_write(ARMV8_PMCR_P | ARMV8_PMCR_C | ARMV8_PMCR_LC); + armv8pmu_pmcr_write(ARMV8_PMU_PMCR_P | ARMV8_PMU_PMCR_C | + ARMV8_PMU_PMCR_LC); } static int armv8_pmuv3_map_event(struct perf_event *event) { return armpmu_map_event(event, &armv8_pmuv3_perf_map, &armv8_pmuv3_perf_cache_map, - ARMV8_EVTYPE_EVENT); + ARMV8_PMU_EVTYPE_EVENT); } static int armv8_a53_map_event(struct perf_event *event) { return armpmu_map_event(event, &armv8_a53_perf_map, &armv8_a53_perf_cache_map, - ARMV8_EVTYPE_EVENT); + ARMV8_PMU_EVTYPE_EVENT); } static int armv8_a57_map_event(struct perf_event *event) { return armpmu_map_event(event, &armv8_a57_perf_map, &armv8_a57_perf_cache_map, - ARMV8_EVTYPE_EVENT); + ARMV8_PMU_EVTYPE_EVENT); } static int armv8_thunder_map_event(struct perf_event *event) { return armpmu_map_event(event, &armv8_thunder_perf_map, &armv8_thunder_perf_cache_map, - ARMV8_EVTYPE_EVENT); + ARMV8_PMU_EVTYPE_EVENT); } -static void armv8pmu_read_num_pmnc_events(void *info) +static int armv8_vulcan_map_event(struct perf_event *event) { - int *nb_cnt = info; + return armpmu_map_event(event, &armv8_vulcan_perf_map, + &armv8_vulcan_perf_cache_map, + ARMV8_PMU_EVTYPE_EVENT); +} + +static void __armv8pmu_probe_pmu(void *info) +{ + struct arm_pmu *cpu_pmu = info; + u32 pmceid[2]; /* Read the nb of CNTx counters supported from PMNC */ - *nb_cnt = (armv8pmu_pmcr_read() >> ARMV8_PMCR_N_SHIFT) & ARMV8_PMCR_N_MASK; + cpu_pmu->num_events = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT) + & ARMV8_PMU_PMCR_N_MASK; /* Add the CPU cycles counter */ - *nb_cnt += 1; + cpu_pmu->num_events += 1; + + pmceid[0] = read_sysreg(pmceid0_el0); + pmceid[1] = read_sysreg(pmceid1_el0); + + bitmap_from_u32array(cpu_pmu->pmceid_bitmap, + ARMV8_PMUV3_MAX_COMMON_EVENTS, pmceid, + ARRAY_SIZE(pmceid)); } -static int armv8pmu_probe_num_events(struct arm_pmu *arm_pmu) +static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu) { - return smp_call_function_any(&arm_pmu->supported_cpus, - armv8pmu_read_num_pmnc_events, - &arm_pmu->num_events, 1); + return smp_call_function_any(&cpu_pmu->supported_cpus, + __armv8pmu_probe_pmu, + cpu_pmu, 1); } static void armv8_pmu_init(struct arm_pmu *cpu_pmu) @@ -853,7 +985,8 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu) armv8_pmu_init(cpu_pmu); cpu_pmu->name = "armv8_pmuv3"; cpu_pmu->map_event = armv8_pmuv3_map_event; - return armv8pmu_probe_num_events(cpu_pmu); + cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + return armv8pmu_probe_pmu(cpu_pmu); } static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) @@ -862,7 +995,7 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->name = "armv8_cortex_a53"; cpu_pmu->map_event = armv8_a53_map_event; cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; - return armv8pmu_probe_num_events(cpu_pmu); + return armv8pmu_probe_pmu(cpu_pmu); } static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) @@ -871,7 +1004,7 @@ static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->name = "armv8_cortex_a57"; cpu_pmu->map_event = armv8_a57_map_event; cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; - return armv8pmu_probe_num_events(cpu_pmu); + return armv8pmu_probe_pmu(cpu_pmu); } static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) @@ -880,7 +1013,7 @@ static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->name = "armv8_cortex_a72"; cpu_pmu->map_event = armv8_a57_map_event; cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; - return armv8pmu_probe_num_events(cpu_pmu); + return armv8pmu_probe_pmu(cpu_pmu); } static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) @@ -889,7 +1022,16 @@ static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->name = "armv8_cavium_thunder"; cpu_pmu->map_event = armv8_thunder_map_event; cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; - return armv8pmu_probe_num_events(cpu_pmu); + return armv8pmu_probe_pmu(cpu_pmu); +} + +static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) +{ + armv8_pmu_init(cpu_pmu); + cpu_pmu->name = "armv8_brcm_vulcan"; + cpu_pmu->map_event = armv8_vulcan_map_event; + cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups; + return armv8pmu_probe_pmu(cpu_pmu); } static const struct of_device_id armv8_pmu_of_device_ids[] = { @@ -898,6 +1040,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init}, {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, + {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, {}, }; diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 80624829db61..48eea6866c67 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -265,9 +265,6 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, if (stack_start) { if (is_compat_thread(task_thread_info(p))) childregs->compat_sp = stack_start; - /* 16-byte aligned stack mandatory on AArch64 */ - else if (stack_start & 15) - return -EINVAL; else childregs->sp = stack_start; } @@ -382,13 +379,14 @@ unsigned long arch_align_stack(unsigned long sp) return sp & ~0xf; } -static unsigned long randomize_base(unsigned long base) -{ - unsigned long range_end = base + (STACK_RND_MASK << PAGE_SHIFT) + 1; - return randomize_range(base, range_end, 0) ? : base; -} - unsigned long arch_randomize_brk(struct mm_struct *mm) { - return randomize_base(mm->brk); + unsigned long range_end = mm->brk; + + if (is_compat_task()) + range_end += 0x02000000; + else + range_end += 0x40000000; + + return randomize_range(mm->brk, range_end, 0) ? : mm->brk; } diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 9dc67769b6a4..3279defabaa2 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -53,6 +53,7 @@ #include <asm/cpufeature.h> #include <asm/cpu_ops.h> #include <asm/kasan.h> +#include <asm/numa.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/smp_plat.h> @@ -175,7 +176,6 @@ static void __init smp_build_mpidr_hash(void) */ if (mpidr_hash_size() > 4 * num_possible_cpus()) pr_warn("Large number of MPIDR hash buckets detected\n"); - __flush_dcache_area(&mpidr_hash, sizeof(struct mpidr_hash)); } static void __init setup_machine_fdt(phys_addr_t dt_phys) @@ -224,69 +224,6 @@ static void __init request_standard_resources(void) } } -#ifdef CONFIG_BLK_DEV_INITRD -/* - * Relocate initrd if it is not completely within the linear mapping. - * This would be the case if mem= cuts out all or part of it. - */ -static void __init relocate_initrd(void) -{ - phys_addr_t orig_start = __virt_to_phys(initrd_start); - phys_addr_t orig_end = __virt_to_phys(initrd_end); - phys_addr_t ram_end = memblock_end_of_DRAM(); - phys_addr_t new_start; - unsigned long size, to_free = 0; - void *dest; - - if (orig_end <= ram_end) - return; - - /* - * Any of the original initrd which overlaps the linear map should - * be freed after relocating. - */ - if (orig_start < ram_end) - to_free = ram_end - orig_start; - - size = orig_end - orig_start; - if (!size) - return; - - /* initrd needs to be relocated completely inside linear mapping */ - new_start = memblock_find_in_range(0, PFN_PHYS(max_pfn), - size, PAGE_SIZE); - if (!new_start) - panic("Cannot relocate initrd of size %ld\n", size); - memblock_reserve(new_start, size); - - initrd_start = __phys_to_virt(new_start); - initrd_end = initrd_start + size; - - pr_info("Moving initrd from [%llx-%llx] to [%llx-%llx]\n", - orig_start, orig_start + size - 1, - new_start, new_start + size - 1); - - dest = (void *)initrd_start; - - if (to_free) { - memcpy(dest, (void *)__phys_to_virt(orig_start), to_free); - dest += to_free; - } - - copy_from_early_mem(dest, orig_start + to_free, size - to_free); - - if (to_free) { - pr_info("Freeing original RAMDISK from [%llx-%llx]\n", - orig_start, orig_start + to_free - 1); - memblock_free(orig_start, to_free); - } -} -#else -static inline void __init relocate_initrd(void) -{ -} -#endif - u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID }; void __init setup_arch(char **cmdline_p) @@ -327,7 +264,11 @@ void __init setup_arch(char **cmdline_p) acpi_boot_table_init(); paging_init(); - relocate_initrd(); + + if (acpi_disabled) + unflatten_device_tree(); + + bootmem_init(); kasan_init(); @@ -335,12 +276,11 @@ void __init setup_arch(char **cmdline_p) early_ioremap_reset(); - if (acpi_disabled) { - unflatten_device_tree(); + if (acpi_disabled) psci_dt_init(); - } else { + else psci_acpi_init(); - } + xen_early_init(); cpu_read_bootcpu_ops(); @@ -379,6 +319,9 @@ static int __init topology_init(void) { int i; + for_each_online_node(i) + register_one_node(i); + for_each_possible_cpu(i) { struct cpu *cpu = &per_cpu(cpu_data.cpu, i); cpu->hotpluggable = 1; diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S index fd10eb663868..9a3aec97ac09 100644 --- a/arch/arm64/kernel/sleep.S +++ b/arch/arm64/kernel/sleep.S @@ -49,39 +49,32 @@ orr \dst, \dst, \mask // dst|=(aff3>>rs3) .endm /* - * Save CPU state for a suspend and execute the suspend finisher. - * On success it will return 0 through cpu_resume - ie through a CPU - * soft/hard reboot from the reset vector. - * On failure it returns the suspend finisher return value or force - * -EOPNOTSUPP if the finisher erroneously returns 0 (the suspend finisher - * is not allowed to return, if it does this must be considered failure). - * It saves callee registers, and allocates space on the kernel stack - * to save the CPU specific registers + some other data for resume. + * Save CPU state in the provided sleep_stack_data area, and publish its + * location for cpu_resume()'s use in sleep_save_stash. * - * x0 = suspend finisher argument - * x1 = suspend finisher function pointer + * cpu_resume() will restore this saved state, and return. Because the + * link-register is saved and restored, it will appear to return from this + * function. So that the caller can tell the suspend/resume paths apart, + * __cpu_suspend_enter() will always return a non-zero value, whereas the + * path through cpu_resume() will return 0. + * + * x0 = struct sleep_stack_data area */ ENTRY(__cpu_suspend_enter) - stp x29, lr, [sp, #-96]! - stp x19, x20, [sp,#16] - stp x21, x22, [sp,#32] - stp x23, x24, [sp,#48] - stp x25, x26, [sp,#64] - stp x27, x28, [sp,#80] - /* - * Stash suspend finisher and its argument in x20 and x19 - */ - mov x19, x0 - mov x20, x1 + stp x29, lr, [x0, #SLEEP_STACK_DATA_CALLEE_REGS] + stp x19, x20, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+16] + stp x21, x22, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+32] + stp x23, x24, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+48] + stp x25, x26, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+64] + stp x27, x28, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+80] + + /* save the sp in cpu_suspend_ctx */ mov x2, sp - sub sp, sp, #CPU_SUSPEND_SZ // allocate cpu_suspend_ctx - mov x0, sp - /* - * x0 now points to struct cpu_suspend_ctx allocated on the stack - */ - str x2, [x0, #CPU_CTX_SP] - ldr x1, =sleep_save_sp - ldr x1, [x1, #SLEEP_SAVE_SP_VIRT] + str x2, [x0, #SLEEP_STACK_DATA_SYSTEM_REGS + CPU_CTX_SP] + + /* find the mpidr_hash */ + ldr x1, =sleep_save_stash + ldr x1, [x1] mrs x7, mpidr_el1 ldr x9, =mpidr_hash ldr x10, [x9, #MPIDR_HASH_MASK] @@ -93,74 +86,28 @@ ENTRY(__cpu_suspend_enter) ldp w5, w6, [x9, #(MPIDR_HASH_SHIFTS + 8)] compute_mpidr_hash x8, x3, x4, x5, x6, x7, x10 add x1, x1, x8, lsl #3 - bl __cpu_suspend_save - /* - * Grab suspend finisher in x20 and its argument in x19 - */ - mov x0, x19 - mov x1, x20 - /* - * We are ready for power down, fire off the suspend finisher - * in x1, with argument in x0 - */ - blr x1 - /* - * Never gets here, unless suspend finisher fails. - * Successful cpu_suspend should return from cpu_resume, returning - * through this code path is considered an error - * If the return value is set to 0 force x0 = -EOPNOTSUPP - * to make sure a proper error condition is propagated - */ - cmp x0, #0 - mov x3, #-EOPNOTSUPP - csel x0, x3, x0, eq - add sp, sp, #CPU_SUSPEND_SZ // rewind stack pointer - ldp x19, x20, [sp, #16] - ldp x21, x22, [sp, #32] - ldp x23, x24, [sp, #48] - ldp x25, x26, [sp, #64] - ldp x27, x28, [sp, #80] - ldp x29, lr, [sp], #96 + + str x0, [x1] + add x0, x0, #SLEEP_STACK_DATA_SYSTEM_REGS + stp x29, lr, [sp, #-16]! + bl cpu_do_suspend + ldp x29, lr, [sp], #16 + mov x0, #1 ret ENDPROC(__cpu_suspend_enter) .ltorg -/* - * x0 must contain the sctlr value retrieved from restored context - */ - .pushsection ".idmap.text", "ax" -ENTRY(cpu_resume_mmu) - ldr x3, =cpu_resume_after_mmu - msr sctlr_el1, x0 // restore sctlr_el1 - isb - /* - * Invalidate the local I-cache so that any instructions fetched - * speculatively from the PoC are discarded, since they may have - * been dynamically patched at the PoU. - */ - ic iallu - dsb nsh - isb - br x3 // global jump to virtual address -ENDPROC(cpu_resume_mmu) - .popsection -cpu_resume_after_mmu: -#ifdef CONFIG_KASAN - mov x0, sp - bl kasan_unpoison_remaining_stack -#endif - mov x0, #0 // return zero on success - ldp x19, x20, [sp, #16] - ldp x21, x22, [sp, #32] - ldp x23, x24, [sp, #48] - ldp x25, x26, [sp, #64] - ldp x27, x28, [sp, #80] - ldp x29, lr, [sp], #96 - ret -ENDPROC(cpu_resume_after_mmu) - ENTRY(cpu_resume) bl el2_setup // if in EL2 drop to EL1 cleanly + /* enable the MMU early - so we can access sleep_save_stash by va */ + adr_l lr, __enable_mmu /* __cpu_setup will return here */ + ldr x27, =_cpu_resume /* __enable_mmu will branch here */ + adrp x25, idmap_pg_dir + adrp x26, swapper_pg_dir + b __cpu_setup +ENDPROC(cpu_resume) + +ENTRY(_cpu_resume) mrs x1, mpidr_el1 adrp x8, mpidr_hash add x8, x8, #:lo12:mpidr_hash // x8 = struct mpidr_hash phys address @@ -170,20 +117,32 @@ ENTRY(cpu_resume) ldp w5, w6, [x8, #(MPIDR_HASH_SHIFTS + 8)] compute_mpidr_hash x7, x3, x4, x5, x6, x1, x2 /* x7 contains hash index, let's use it to grab context pointer */ - ldr_l x0, sleep_save_sp + SLEEP_SAVE_SP_PHYS + ldr_l x0, sleep_save_stash ldr x0, [x0, x7, lsl #3] + add x29, x0, #SLEEP_STACK_DATA_CALLEE_REGS + add x0, x0, #SLEEP_STACK_DATA_SYSTEM_REGS /* load sp from context */ ldr x2, [x0, #CPU_CTX_SP] - /* load physical address of identity map page table in x1 */ - adrp x1, idmap_pg_dir mov sp, x2 /* save thread_info */ and x2, x2, #~(THREAD_SIZE - 1) msr sp_el0, x2 /* - * cpu_do_resume expects x0 to contain context physical address - * pointer and x1 to contain physical address of 1:1 page tables + * cpu_do_resume expects x0 to contain context address pointer */ - bl cpu_do_resume // PC relative jump, MMU off - b cpu_resume_mmu // Resume MMU, never returns -ENDPROC(cpu_resume) + bl cpu_do_resume + +#ifdef CONFIG_KASAN + mov x0, sp + bl kasan_unpoison_remaining_stack +#endif + + ldp x19, x20, [x29, #16] + ldp x21, x22, [x29, #32] + ldp x23, x24, [x29, #48] + ldp x25, x26, [x29, #64] + ldp x27, x28, [x29, #80] + ldp x29, lr, [x29] + mov x0, #0 + ret +ENDPROC(_cpu_resume) diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index b2d5f4ee9a1c..678e0842cb3b 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -45,6 +45,7 @@ #include <asm/cputype.h> #include <asm/cpu_ops.h> #include <asm/mmu_context.h> +#include <asm/numa.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/processor.h> @@ -75,6 +76,43 @@ enum ipi_msg_type { IPI_WAKEUP }; +#ifdef CONFIG_ARM64_VHE + +/* Whether the boot CPU is running in HYP mode or not*/ +static bool boot_cpu_hyp_mode; + +static inline void save_boot_cpu_run_el(void) +{ + boot_cpu_hyp_mode = is_kernel_in_hyp_mode(); +} + +static inline bool is_boot_cpu_in_hyp_mode(void) +{ + return boot_cpu_hyp_mode; +} + +/* + * Verify that a secondary CPU is running the kernel at the same + * EL as that of the boot CPU. + */ +void verify_cpu_run_el(void) +{ + bool in_el2 = is_kernel_in_hyp_mode(); + bool boot_cpu_el2 = is_boot_cpu_in_hyp_mode(); + + if (in_el2 ^ boot_cpu_el2) { + pr_crit("CPU%d: mismatched Exception Level(EL%d) with boot CPU(EL%d)\n", + smp_processor_id(), + in_el2 ? 2 : 1, + boot_cpu_el2 ? 2 : 1); + cpu_panic_kernel(); + } +} + +#else +static inline void save_boot_cpu_run_el(void) {} +#endif + #ifdef CONFIG_HOTPLUG_CPU static int op_cpu_kill(unsigned int cpu); #else @@ -166,6 +204,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) static void smp_store_cpu_info(unsigned int cpuid) { store_cpu_topology(cpuid); + numa_store_cpu_info(cpuid); } /* @@ -225,8 +264,6 @@ asmlinkage void secondary_start_kernel(void) pr_info("CPU%u: Booted secondary processor [%08x]\n", cpu, read_cpuid_id()); update_cpu_boot_status(CPU_BOOT_SUCCESS); - /* Make sure the status update is visible before we complete */ - smp_wmb(); set_cpu_online(cpu, true); complete(&cpu_running); @@ -401,6 +438,7 @@ void __init smp_cpus_done(unsigned int max_cpus) void __init smp_prepare_boot_cpu(void) { cpuinfo_store_boot_cpu(); + save_boot_cpu_run_el(); set_my_cpu_offset(per_cpu_offset(smp_processor_id())); } @@ -595,6 +633,8 @@ static void __init of_parse_and_init_cpus(void) pr_debug("cpu logical map 0x%llx\n", hwid); cpu_logical_map(cpu_count) = hwid; + + early_map_cpu_to_node(cpu_count, of_node_to_nid(dn)); next: cpu_count++; } @@ -647,33 +687,18 @@ void __init smp_init_cpus(void) void __init smp_prepare_cpus(unsigned int max_cpus) { int err; - unsigned int cpu, ncores = num_possible_cpus(); + unsigned int cpu; init_cpu_topology(); smp_store_cpu_info(smp_processor_id()); /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; - - /* Don't bother if we're effectively UP */ - if (max_cpus <= 1) - return; - - /* * Initialise the present map (which describes the set of CPUs * actually populated at the present time) and release the * secondaries from the bootloader. - * - * Make sure we online at most (max_cpus - 1) additional CPUs. */ - max_cpus--; for_each_possible_cpu(cpu) { - if (max_cpus == 0) - break; if (cpu == smp_processor_id()) continue; @@ -686,7 +711,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) continue; set_cpu_present(cpu, true); - max_cpus--; } } @@ -763,21 +787,11 @@ void arch_irq_work_raise(void) } #endif -static DEFINE_RAW_SPINLOCK(stop_lock); - /* * ipi_cpu_stop - handle IPI from smp_send_stop() */ static void ipi_cpu_stop(unsigned int cpu) { - if (system_state == SYSTEM_BOOTING || - system_state == SYSTEM_RUNNING) { - raw_spin_lock(&stop_lock); - pr_crit("CPU%u: stopping\n", cpu); - dump_stack(); - raw_spin_unlock(&stop_lock); - } - set_cpu_online(cpu, false); local_irq_disable(); @@ -872,6 +886,9 @@ void smp_send_stop(void) cpumask_copy(&mask, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &mask); + if (system_state == SYSTEM_BOOTING || + system_state == SYSTEM_RUNNING) + pr_crit("SMP: stopping secondary CPUs\n"); smp_cross_call(&mask, IPI_CPU_STOP); } @@ -881,7 +898,8 @@ void smp_send_stop(void) udelay(1); if (num_online_cpus() > 1) - pr_warning("SMP: failed to stop secondary CPUs\n"); + pr_warning("SMP: failed to stop secondary CPUs %*pbl\n", + cpumask_pr_args(cpu_online_mask)); } /* diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c index aef3605a8c47..18a71bcd26ee 100644 --- a/arch/arm64/kernel/smp_spin_table.c +++ b/arch/arm64/kernel/smp_spin_table.c @@ -52,6 +52,7 @@ static void write_pen_release(u64 val) static int smp_spin_table_cpu_init(unsigned int cpu) { struct device_node *dn; + int ret; dn = of_get_cpu_node(cpu, NULL); if (!dn) @@ -60,15 +61,15 @@ static int smp_spin_table_cpu_init(unsigned int cpu) /* * Determine the address from which the CPU is polling. */ - if (of_property_read_u64(dn, "cpu-release-addr", - &cpu_release_addr[cpu])) { + ret = of_property_read_u64(dn, "cpu-release-addr", + &cpu_release_addr[cpu]); + if (ret) pr_err("CPU %d: missing or invalid cpu-release-addr property\n", cpu); - return -1; - } + of_node_put(dn); - return 0; + return ret; } static int smp_spin_table_cpu_prepare(unsigned int cpu) diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 66055392f445..b616e365cee3 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -10,30 +10,11 @@ #include <asm/suspend.h> #include <asm/tlbflush.h> -extern int __cpu_suspend_enter(unsigned long arg, int (*fn)(unsigned long)); /* - * This is called by __cpu_suspend_enter() to save the state, and do whatever - * flushing is required to ensure that when the CPU goes to sleep we have - * the necessary data available when the caches are not searched. - * - * ptr: CPU context virtual address - * save_ptr: address of the location where the context physical address - * must be saved + * This is allocated by cpu_suspend_init(), and used to store a pointer to + * the 'struct sleep_stack_data' the contains a particular CPUs state. */ -void notrace __cpu_suspend_save(struct cpu_suspend_ctx *ptr, - phys_addr_t *save_ptr) -{ - *save_ptr = virt_to_phys(ptr); - - cpu_do_suspend(ptr); - /* - * Only flush the context that must be retrieved with the MMU - * off. VA primitives ensure the flush is applied to all - * cache levels so context is pushed to DRAM. - */ - __flush_dcache_area(ptr, sizeof(*ptr)); - __flush_dcache_area(save_ptr, sizeof(*save_ptr)); -} +unsigned long *sleep_save_stash; /* * This hook is provided so that cpu_suspend code can restore HW @@ -51,6 +32,30 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) hw_breakpoint_restore = hw_bp_restore; } +void notrace __cpu_suspend_exit(void) +{ + /* + * We are resuming from reset with the idmap active in TTBR0_EL1. + * We must uninstall the idmap and restore the expected MMU + * state before we can possibly return to userspace. + */ + cpu_uninstall_idmap(); + + /* + * Restore per-cpu offset before any kernel + * subsystem relying on it has a chance to run. + */ + set_my_cpu_offset(per_cpu_offset(smp_processor_id())); + + /* + * Restore HW breakpoint registers to sane values + * before debug exceptions are possibly reenabled + * through local_dbg_restore. + */ + if (hw_breakpoint_restore) + hw_breakpoint_restore(NULL); +} + /* * cpu_suspend * @@ -60,8 +65,9 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) */ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) { - int ret; + int ret = 0; unsigned long flags; + struct sleep_stack_data state; /* * From this point debug exceptions are disabled to prevent @@ -77,34 +83,21 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) */ pause_graph_tracing(); - /* - * mm context saved on the stack, it will be restored when - * the cpu comes out of reset through the identity mapped - * page tables, so that the thread address space is properly - * set-up on function return. - */ - ret = __cpu_suspend_enter(arg, fn); - if (ret == 0) { - /* - * We are resuming from reset with the idmap active in TTBR0_EL1. - * We must uninstall the idmap and restore the expected MMU - * state before we can possibly return to userspace. - */ - cpu_uninstall_idmap(); + if (__cpu_suspend_enter(&state)) { + /* Call the suspend finisher */ + ret = fn(arg); /* - * Restore per-cpu offset before any kernel - * subsystem relying on it has a chance to run. + * Never gets here, unless the suspend finisher fails. + * Successful cpu_suspend() should return from cpu_resume(), + * returning through this code path is considered an error + * If the return value is set to 0 force ret = -EOPNOTSUPP + * to make sure a proper error condition is propagated */ - set_my_cpu_offset(per_cpu_offset(smp_processor_id())); - - /* - * Restore HW breakpoint registers to sane values - * before debug exceptions are possibly reenabled - * through local_dbg_restore. - */ - if (hw_breakpoint_restore) - hw_breakpoint_restore(NULL); + if (!ret) + ret = -EOPNOTSUPP; + } else { + __cpu_suspend_exit(); } unpause_graph_tracing(); @@ -119,22 +112,15 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) return ret; } -struct sleep_save_sp sleep_save_sp; - static int __init cpu_suspend_init(void) { - void *ctx_ptr; - /* ctx_ptr is an array of physical addresses */ - ctx_ptr = kcalloc(mpidr_hash_size(), sizeof(phys_addr_t), GFP_KERNEL); + sleep_save_stash = kcalloc(mpidr_hash_size(), sizeof(*sleep_save_stash), + GFP_KERNEL); - if (WARN_ON(!ctx_ptr)) + if (WARN_ON(!sleep_save_stash)) return -ENOMEM; - sleep_save_sp.save_ptr_stash = ctx_ptr; - sleep_save_sp.save_ptr_stash_phys = virt_to_phys(ctx_ptr); - __flush_dcache_area(&sleep_save_sp, sizeof(struct sleep_save_sp)); - return 0; } early_initcall(cpu_suspend_init); diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c index 75151aaf1a52..26fe8ea93ea2 100644 --- a/arch/arm64/kernel/sys.c +++ b/arch/arm64/kernel/sys.c @@ -25,6 +25,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/syscalls.h> +#include <asm/cpufeature.h> asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, @@ -36,11 +37,20 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); } +SYSCALL_DEFINE1(arm64_personality, unsigned int, personality) +{ + if (personality(personality) == PER_LINUX32 && + !system_supports_32bit_el0()) + return -EINVAL; + return sys_personality(personality); +} + /* * Wrappers to pass the pt_regs argument. */ asmlinkage long sys_rt_sigreturn_wrapper(void); #define sys_rt_sigreturn sys_rt_sigreturn_wrapper +#define sys_personality sys_arm64_personality #undef __SYSCALL #define __SYSCALL(nr, sym) [nr] = sym, diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 97bc68f4c689..64fc030be0f2 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -131,11 +131,11 @@ static int __init vdso_init(void) return -ENOMEM; /* Grab the vDSO data page. */ - vdso_pagelist[0] = virt_to_page(vdso_data); + vdso_pagelist[0] = pfn_to_page(PHYS_PFN(__pa(vdso_data))); /* Grab the vDSO code pages. */ for (i = 0; i < vdso_pages; i++) - vdso_pagelist[i + 1] = virt_to_page(&vdso_start + i * PAGE_SIZE); + vdso_pagelist[i + 1] = pfn_to_page(PHYS_PFN(__pa(&vdso_start)) + i); /* Populate the special mapping structures */ vdso_spec[0] = (struct vm_special_mapping) { diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 5a1939a74ff3..435e820e898d 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -46,6 +46,16 @@ jiffies = jiffies_64; *(.idmap.text) \ VMLINUX_SYMBOL(__idmap_text_end) = .; +#ifdef CONFIG_HIBERNATION +#define HIBERNATE_TEXT \ + . = ALIGN(SZ_4K); \ + VMLINUX_SYMBOL(__hibernate_exit_text_start) = .;\ + *(.hibernate_exit.text) \ + VMLINUX_SYMBOL(__hibernate_exit_text_end) = .; +#else +#define HIBERNATE_TEXT +#endif + /* * The size of the PE/COFF section that covers the kernel image, which * runs from stext to _edata, must be a round multiple of the PE/COFF @@ -63,14 +73,19 @@ PECOFF_FILE_ALIGNMENT = 0x200; #endif #if defined(CONFIG_DEBUG_ALIGN_RODATA) -#define ALIGN_DEBUG_RO . = ALIGN(1<<SECTION_SHIFT); -#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO -#elif defined(CONFIG_DEBUG_RODATA) -#define ALIGN_DEBUG_RO . = ALIGN(1<<PAGE_SHIFT); -#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO +/* + * 4 KB granule: 1 level 2 entry + * 16 KB granule: 128 level 3 entries, with contiguous bit + * 64 KB granule: 32 level 3 entries, with contiguous bit + */ +#define SEGMENT_ALIGN SZ_2M #else -#define ALIGN_DEBUG_RO -#define ALIGN_DEBUG_RO_MIN(min) . = ALIGN(min); +/* + * 4 KB granule: 16 level 3 entries, with contiguous bit + * 16 KB granule: 4 level 3 entries, without contiguous bit + * 64 KB granule: 1 level 3 entry + */ +#define SEGMENT_ALIGN SZ_64K #endif SECTIONS @@ -96,7 +111,6 @@ SECTIONS _text = .; HEAD_TEXT } - ALIGN_DEBUG_RO_MIN(PAGE_SIZE) .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ __exception_text_start = .; @@ -109,18 +123,19 @@ SECTIONS LOCK_TEXT HYPERVISOR_TEXT IDMAP_TEXT + HIBERNATE_TEXT *(.fixup) *(.gnu.warning) . = ALIGN(16); *(.got) /* Global offset table */ } - ALIGN_DEBUG_RO_MIN(PAGE_SIZE) + . = ALIGN(SEGMENT_ALIGN); RO_DATA(PAGE_SIZE) /* everything from this point to */ EXCEPTION_TABLE(8) /* _etext will be marked RO NX */ NOTES - ALIGN_DEBUG_RO_MIN(PAGE_SIZE) + . = ALIGN(SEGMENT_ALIGN); _etext = .; /* End of text and rodata section */ __init_begin = .; @@ -154,12 +169,9 @@ SECTIONS *(.altinstr_replacement) } .rela : ALIGN(8) { - __reloc_start = .; *(.rela .rela*) - __reloc_end = .; } .dynsym : ALIGN(8) { - __dynsym_start = .; *(.dynsym) } .dynstr : { @@ -169,7 +181,11 @@ SECTIONS *(.hash) } - . = ALIGN(PAGE_SIZE); + __rela_offset = ADDR(.rela) - KIMAGE_VADDR; + __rela_size = SIZEOF(.rela); + __dynsym_offset = ADDR(.dynsym) - KIMAGE_VADDR; + + . = ALIGN(SEGMENT_ALIGN); __init_end = .; _data = .; @@ -201,6 +217,10 @@ ASSERT(__hyp_idmap_text_end - (__hyp_idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K, "HYP init code too big or misaligned") ASSERT(__idmap_text_end - (__idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K, "ID map text too big or misaligned") +#ifdef CONFIG_HIBERNATION +ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1)) + <= SZ_4K, "Hibernate exit text too big or misaligned") +#endif /* * If padding is applied before .head.text, virt<->phys conversions will fail. diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index de7450df7629..aa2e34e99582 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -22,7 +22,6 @@ config KVM_ARM_VGIC_V3 config KVM bool "Kernel-based Virtual Machine (KVM) support" depends on OF - depends on !ARM64_16K_PAGES select MMU_NOTIFIER select PREEMPT_NOTIFIERS select ANON_INODES diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index eba89e42f0ed..3246c4aba5b1 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -186,6 +186,13 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, exit_handler = kvm_get_exit_handler(vcpu); return exit_handler(vcpu, run); + case ARM_EXCEPTION_HYP_GONE: + /* + * EL2 has been reset to the hyp-stub. This happens when a guest + * is pre-empted by kvm_reboot()'s shutdown call. + */ + run->exit_reason = KVM_EXIT_FAIL_ENTRY; + return 0; default: kvm_pr_unimpl("Unsupported exception type: %d", exception_index); diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 7d8747c6427c..a873a6d8be90 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -21,6 +21,7 @@ #include <asm/kvm_arm.h> #include <asm/kvm_mmu.h> #include <asm/pgtable-hwdef.h> +#include <asm/sysreg.h> .text .pushsection .hyp.idmap.text, "ax" @@ -103,8 +104,8 @@ __do_hyp_init: dsb sy mrs x4, sctlr_el2 - and x4, x4, #SCTLR_EL2_EE // preserve endianness of EL2 - ldr x5, =SCTLR_EL2_FLAGS + and x4, x4, #SCTLR_ELx_EE // preserve endianness of EL2 + ldr x5, =SCTLR_ELx_FLAGS orr x4, x4, x5 msr sctlr_el2, x4 isb @@ -138,6 +139,49 @@ merged: eret ENDPROC(__kvm_hyp_init) + /* + * Reset kvm back to the hyp stub. This is the trampoline dance in + * reverse. If kvm used an extended idmap, __extended_idmap_trampoline + * calls this code directly in the idmap. In this case switching to the + * boot tables is a no-op. + * + * x0: HYP boot pgd + * x1: HYP phys_idmap_start + */ +ENTRY(__kvm_hyp_reset) + /* We're in trampoline code in VA, switch back to boot page tables */ + msr ttbr0_el2, x0 + isb + + /* Ensure the PA branch doesn't find a stale tlb entry or stale code. */ + ic iallu + tlbi alle2 + dsb sy + isb + + /* Branch into PA space */ + adr x0, 1f + bfi x1, x0, #0, #PAGE_SHIFT + br x1 + + /* We're now in idmap, disable MMU */ +1: mrs x0, sctlr_el2 + ldr x1, =SCTLR_ELx_FLAGS + bic x0, x0, x1 // Clear SCTL_M and etc + msr sctlr_el2, x0 + isb + + /* Invalidate the old TLBs */ + tlbi alle2 + dsb sy + + /* Install stub vectors */ + adr_l x0, __hyp_stub_vectors + msr vbar_el2, x0 + + eret +ENDPROC(__kvm_hyp_reset) + .ltorg .popsection diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 48f19a37b3df..7ce931565151 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -35,16 +35,21 @@ * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are * passed in x0. * - * A function pointer with a value of 0 has a special meaning, and is - * used to implement __hyp_get_vectors in the same way as in + * A function pointer with a value less than 0xfff has a special meaning, + * and is used to implement __hyp_get_vectors in the same way as in * arch/arm64/kernel/hyp_stub.S. + * HVC behaves as a 'bl' call and will clobber lr. */ ENTRY(__kvm_call_hyp) -alternative_if_not ARM64_HAS_VIRT_HOST_EXTN +alternative_if_not ARM64_HAS_VIRT_HOST_EXTN + str lr, [sp, #-16]! hvc #0 + ldr lr, [sp], #16 ret alternative_else b __vhe_hyp_call nop + nop + nop alternative_endif ENDPROC(__kvm_call_hyp) diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index ce9e5e5f28cf..70254a65bd5b 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -164,3 +164,22 @@ alternative_endif eret ENDPROC(__fpsimd_guest_restore) + +/* + * When using the extended idmap, we don't have a trampoline page we can use + * while we switch pages tables during __kvm_hyp_reset. Accessing the idmap + * directly would be ideal, but if we're using the extended idmap then the + * idmap is located above HYP_PAGE_OFFSET, and the address will be masked by + * kvm_call_hyp using kern_hyp_va. + * + * x0: HYP boot pgd + * x1: HYP phys_idmap_start + */ +ENTRY(__extended_idmap_trampoline) + mov x4, x1 + adr_l x3, __kvm_hyp_reset + + /* insert __kvm_hyp_reset()s offset into phys_idmap_start */ + bfi x4, x3, #0, #PAGE_SHIFT + br x4 +ENDPROC(__extended_idmap_trampoline) diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 3488894397ff..2d87f36d5cb4 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -42,19 +42,17 @@ * Shuffle the parameters before calling the function * pointed to in x0. Assumes parameters in x[1,2,3]. */ - sub sp, sp, #16 - str lr, [sp] mov lr, x0 mov x0, x1 mov x1, x2 mov x2, x3 blr lr - ldr lr, [sp] - add sp, sp, #16 .endm ENTRY(__vhe_hyp_call) + str lr, [sp, #-16]! do_el2_call + ldr lr, [sp], #16 /* * We used to rely on having an exception return to get * an implicit isb. In the E2H case, we don't have it anymore. @@ -84,8 +82,8 @@ alternative_endif /* Here, we're pretty sure the host called HVC. */ restore_x0_to_x3 - /* Check for __hyp_get_vectors */ - cbnz x0, 1f + cmp x0, #HVC_GET_VECTORS + b.ne 1f mrs x0, vbar_el2 b 2f diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c index bfc54fd82797..b81f4091c909 100644 --- a/arch/arm64/kvm/hyp/s2-setup.c +++ b/arch/arm64/kvm/hyp/s2-setup.c @@ -20,9 +20,10 @@ #include <asm/kvm_asm.h> #include <asm/kvm_hyp.h> -void __hyp_text __init_stage2_translation(void) +u32 __hyp_text __init_stage2_translation(void) { u64 val = VTCR_EL2_FLAGS; + u64 parange; u64 tmp; /* @@ -30,14 +31,58 @@ void __hyp_text __init_stage2_translation(void) * bits in VTCR_EL2. Amusingly, the PARange is 4 bits, while * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2... */ - val |= (read_sysreg(id_aa64mmfr0_el1) & 7) << 16; + parange = read_sysreg(id_aa64mmfr0_el1) & 7; + val |= parange << 16; + + /* Compute the actual PARange... */ + switch (parange) { + case 0: + parange = 32; + break; + case 1: + parange = 36; + break; + case 2: + parange = 40; + break; + case 3: + parange = 42; + break; + case 4: + parange = 44; + break; + case 5: + default: + parange = 48; + break; + } + + /* + * ... and clamp it to 40 bits, unless we have some braindead + * HW that implements less than that. In all cases, we'll + * return that value for the rest of the kernel to decide what + * to do. + */ + val |= 64 - (parange > 40 ? 40 : parange); + + /* + * Check the availability of Hardware Access Flag / Dirty Bit + * Management in ID_AA64MMFR1_EL1 and enable the feature in VTCR_EL2. + */ + tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_HADBS_SHIFT) & 0xf; + if (IS_ENABLED(CONFIG_ARM64_HW_AFDBM) && tmp) + val |= VTCR_EL2_HA; /* * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS * bit in VTCR_EL2. */ - tmp = (read_sysreg(id_aa64mmfr1_el1) >> 4) & 0xf; - val |= (tmp == 2) ? VTCR_EL2_VS : 0; + tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_VMIDBITS_SHIFT) & 0xf; + val |= (tmp == ID_AA64MMFR1_VMIDBITS_16) ? + VTCR_EL2_VS_16BIT : + VTCR_EL2_VS_8BIT; write_sysreg(val, vtcr_el2); + + return parange; } diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 9677bf069bcc..b1ad730e1567 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -29,7 +29,9 @@ #include <asm/cputype.h> #include <asm/ptrace.h> #include <asm/kvm_arm.h> +#include <asm/kvm_asm.h> #include <asm/kvm_coproc.h> +#include <asm/kvm_mmu.h> /* * ARMv8 Reset Values @@ -130,3 +132,31 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) /* Reset timer */ return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq); } + +extern char __hyp_idmap_text_start[]; + +unsigned long kvm_hyp_reset_entry(void) +{ + if (!__kvm_cpu_uses_extended_idmap()) { + unsigned long offset; + + /* + * Find the address of __kvm_hyp_reset() in the trampoline page. + * This is present in the running page tables, and the boot page + * tables, so we call the code here to start the trampoline + * dance in reverse. + */ + offset = (unsigned long)__kvm_hyp_reset + - ((unsigned long)__hyp_idmap_text_start & PAGE_MASK); + + return TRAMPOLINE_VA + offset; + } else { + /* + * KVM is running with merged page tables, which don't have the + * trampoline page mapped. We know the idmap is still mapped, + * but can't be called into directly. Use + * __extended_idmap_trampoline to do the call. + */ + return (unsigned long)kvm_ksym_ref(__extended_idmap_trampoline); + } +} diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile index 57f57fde5722..54bb209cae8e 100644 --- a/arch/arm64/mm/Makefile +++ b/arch/arm64/mm/Makefile @@ -4,6 +4,7 @@ obj-y := dma-mapping.o extable.o fault.o init.o \ context.o proc.o pageattr.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_ARM64_PTDUMP) += dump.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_KASAN) += kasan_init.o KASAN_SANITIZE_kasan_init.o := n diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 6df07069a025..50ff9ba3a236 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -24,8 +24,6 @@ #include <asm/cpufeature.h> #include <asm/alternative.h> -#include "proc-macros.S" - /* * flush_icache_range(start,end) * diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index c90c3c5f46af..b7b397802088 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -75,8 +75,7 @@ void verify_cpu_asid_bits(void) */ pr_crit("CPU%d: smaller ASID size(%u) than boot CPU (%u)\n", smp_processor_id(), asid, asid_bits); - update_cpu_boot_status(CPU_PANIC_KERNEL); - cpu_park_loop(); + cpu_panic_kernel(); } } diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index a6e757cbab77..c566ec83719f 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -562,8 +562,8 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size, struct page **pages; pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent); - pages = iommu_dma_alloc(dev, iosize, gfp, ioprot, handle, - flush_page); + pages = iommu_dma_alloc(dev, iosize, gfp, attrs, ioprot, + handle, flush_page); if (!pages) return NULL; @@ -804,57 +804,24 @@ struct iommu_dma_notifier_data { static LIST_HEAD(iommu_dma_masters); static DEFINE_MUTEX(iommu_dma_notifier_lock); -/* - * Temporarily "borrow" a domain feature flag to to tell if we had to resort - * to creating our own domain here, in case we need to clean it up again. - */ -#define __IOMMU_DOMAIN_FAKE_DEFAULT (1U << 31) - static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, u64 dma_base, u64 size) { struct iommu_domain *domain = iommu_get_domain_for_dev(dev); /* - * Best case: The device is either part of a group which was - * already attached to a domain in a previous call, or it's - * been put in a default DMA domain by the IOMMU core. + * If the IOMMU driver has the DMA domain support that we require, + * then the IOMMU core will have already configured a group for this + * device, and allocated the default domain for that group. */ - if (!domain) { - /* - * Urgh. The IOMMU core isn't going to do default domains - * for non-PCI devices anyway, until it has some means of - * abstracting the entirely implementation-specific - * sideband data/SoC topology/unicorn dust that may or - * may not differentiate upstream masters. - * So until then, HORRIBLE HACKS! - */ - domain = ops->domain_alloc(IOMMU_DOMAIN_DMA); - if (!domain) - goto out_no_domain; - - domain->ops = ops; - domain->type = IOMMU_DOMAIN_DMA | __IOMMU_DOMAIN_FAKE_DEFAULT; - - if (iommu_attach_device(domain, dev)) - goto out_put_domain; + if (!domain || iommu_dma_init_domain(domain, dma_base, size)) { + pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n", + dev_name(dev)); + return false; } - if (iommu_dma_init_domain(domain, dma_base, size)) - goto out_detach; - dev->archdata.dma_ops = &iommu_dma_ops; return true; - -out_detach: - iommu_detach_device(domain, dev); -out_put_domain: - if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT) - iommu_domain_free(domain); -out_no_domain: - pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n", - dev_name(dev)); - return false; } static void queue_iommu_attach(struct device *dev, const struct iommu_ops *ops, @@ -933,6 +900,10 @@ static int __init __iommu_dma_init(void) ret = register_iommu_dma_ops_notifier(&platform_bus_type); if (!ret) ret = register_iommu_dma_ops_notifier(&amba_bustype); +#ifdef CONFIG_PCI + if (!ret) + ret = register_iommu_dma_ops_notifier(&pci_bus_type); +#endif /* handle devices queued before this arch_initcall */ if (!ret) @@ -967,11 +938,8 @@ void arch_teardown_dma_ops(struct device *dev) { struct iommu_domain *domain = iommu_get_domain_for_dev(dev); - if (domain) { + if (WARN_ON(domain)) iommu_detach_device(domain, dev); - if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT) - iommu_domain_free(domain); - } dev->archdata.dma_ops = NULL; } @@ -979,13 +947,13 @@ void arch_teardown_dma_ops(struct device *dev) #else static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu) + const struct iommu_ops *iommu) { } #endif /* CONFIG_IOMMU_DMA */ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu, bool coherent) + const struct iommu_ops *iommu, bool coherent) { if (!dev->archdata.dma_ops) dev->archdata.dma_ops = &swiotlb_dma_ops; diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index f9271cb2f5e3..8404190fe2bd 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -23,6 +23,7 @@ #include <linux/seq_file.h> #include <asm/fixmap.h> +#include <asm/kasan.h> #include <asm/memory.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h> @@ -32,37 +33,25 @@ struct addr_marker { const char *name; }; -enum address_markers_idx { - MODULES_START_NR = 0, - MODULES_END_NR, - VMALLOC_START_NR, - VMALLOC_END_NR, -#ifdef CONFIG_SPARSEMEM_VMEMMAP - VMEMMAP_START_NR, - VMEMMAP_END_NR, +static const struct addr_marker address_markers[] = { +#ifdef CONFIG_KASAN + { KASAN_SHADOW_START, "Kasan shadow start" }, + { KASAN_SHADOW_END, "Kasan shadow end" }, #endif - FIXADDR_START_NR, - FIXADDR_END_NR, - PCI_START_NR, - PCI_END_NR, - KERNEL_SPACE_NR, -}; - -static struct addr_marker address_markers[] = { - { MODULES_VADDR, "Modules start" }, - { MODULES_END, "Modules end" }, - { VMALLOC_START, "vmalloc() Area" }, - { VMALLOC_END, "vmalloc() End" }, + { MODULES_VADDR, "Modules start" }, + { MODULES_END, "Modules end" }, + { VMALLOC_START, "vmalloc() Area" }, + { VMALLOC_END, "vmalloc() End" }, + { FIXADDR_START, "Fixmap start" }, + { FIXADDR_TOP, "Fixmap end" }, + { PCI_IO_START, "PCI I/O start" }, + { PCI_IO_END, "PCI I/O end" }, #ifdef CONFIG_SPARSEMEM_VMEMMAP - { 0, "vmemmap start" }, - { 0, "vmemmap end" }, + { VMEMMAP_START, "vmemmap start" }, + { VMEMMAP_START + VMEMMAP_SIZE, "vmemmap end" }, #endif - { FIXADDR_START, "Fixmap start" }, - { FIXADDR_TOP, "Fixmap end" }, - { PCI_IO_START, "PCI I/O start" }, - { PCI_IO_END, "PCI I/O end" }, - { PAGE_OFFSET, "Linear Mapping" }, - { -1, NULL }, + { PAGE_OFFSET, "Linear Mapping" }, + { -1, NULL }, }; /* @@ -347,13 +336,6 @@ static int ptdump_init(void) for (j = 0; j < pg_level[i].num; j++) pg_level[i].mask |= pg_level[i].bits[j].mask; -#ifdef CONFIG_SPARSEMEM_VMEMMAP - address_markers[VMEMMAP_START_NR].start_address = - (unsigned long)virt_to_page(PAGE_OFFSET); - address_markers[VMEMMAP_END_NR].start_address = - (unsigned long)virt_to_page(high_memory); -#endif - pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops); return pe ? 0 : -ENOMEM; diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 95df28bc875f..5954881a35ac 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -81,6 +81,56 @@ void show_pte(struct mm_struct *mm, unsigned long addr) printk("\n"); } +#ifdef CONFIG_ARM64_HW_AFDBM +/* + * This function sets the access flags (dirty, accessed), as well as write + * permission, and only to a more permissive setting. + * + * It needs to cope with hardware update of the accessed/dirty state by other + * agents in the system and can safely skip the __sync_icache_dcache() call as, + * like set_pte_at(), the PTE is never changed from no-exec to exec here. + * + * Returns whether or not the PTE actually changed. + */ +int ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, + pte_t entry, int dirty) +{ + pteval_t old_pteval; + unsigned int tmp; + + if (pte_same(*ptep, entry)) + return 0; + + /* only preserve the access flags and write permission */ + pte_val(entry) &= PTE_AF | PTE_WRITE | PTE_DIRTY; + + /* + * PTE_RDONLY is cleared by default in the asm below, so set it in + * back if necessary (read-only or clean PTE). + */ + if (!pte_write(entry) || !dirty) + pte_val(entry) |= PTE_RDONLY; + + /* + * Setting the flags must be done atomically to avoid racing with the + * hardware update of the access/dirty state. + */ + asm volatile("// ptep_set_access_flags\n" + " prfm pstl1strm, %2\n" + "1: ldxr %0, %2\n" + " and %0, %0, %3 // clear PTE_RDONLY\n" + " orr %0, %0, %4 // set flags\n" + " stxr %w1, %0, %2\n" + " cbnz %w1, 1b\n" + : "=&r" (old_pteval), "=&r" (tmp), "+Q" (pte_val(*ptep)) + : "L" (~PTE_RDONLY), "r" (pte_val(entry))); + + flush_tlb_fix_spurious_fault(vma, address); + return 1; +} +#endif + /* * The kernel tried to access some page that wasn't present. */ @@ -212,10 +262,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, tsk = current; mm = tsk->mm; - /* Enable interrupts if they were enabled in the parent context. */ - if (interrupts_enabled(regs)) - local_irq_enable(); - /* * If we're in an interrupt or have no user context, we must not take * the fault. @@ -555,20 +601,33 @@ asmlinkage int __exception do_debug_exception(unsigned long addr, { const struct fault_info *inf = debug_fault_info + DBG_ESR_EVT(esr); struct siginfo info; + int rv; - if (!inf->fn(addr, esr, regs)) - return 1; + /* + * Tell lockdep we disabled irqs in entry.S. Do nothing if they were + * already disabled to preserve the last enabled/disabled addresses. + */ + if (interrupts_enabled(regs)) + trace_hardirqs_off(); - pr_alert("Unhandled debug exception: %s (0x%08x) at 0x%016lx\n", - inf->name, esr, addr); + if (!inf->fn(addr, esr, regs)) { + rv = 1; + } else { + pr_alert("Unhandled debug exception: %s (0x%08x) at 0x%016lx\n", + inf->name, esr, addr); + + info.si_signo = inf->sig; + info.si_errno = 0; + info.si_code = inf->code; + info.si_addr = (void __user *)addr; + arm64_notify_die("", regs, &info, 0); + rv = 0; + } - info.si_signo = inf->sig; - info.si_errno = 0; - info.si_code = inf->code; - info.si_addr = (void __user *)addr; - arm64_notify_die("", regs, &info, 0); + if (interrupts_enabled(regs)) + trace_hardirqs_on(); - return 0; + return rv; } #ifdef CONFIG_ARM64_PAN diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index ea989d83ea9b..d45f8627012c 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -40,6 +40,7 @@ #include <asm/kasan.h> #include <asm/kernel-pgtable.h> #include <asm/memory.h> +#include <asm/numa.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/sizes.h> @@ -86,6 +87,21 @@ static phys_addr_t __init max_zone_dma_phys(void) return min(offset + (1ULL << 32), memblock_end_of_DRAM()); } +#ifdef CONFIG_NUMA + +static void __init zone_sizes_init(unsigned long min, unsigned long max) +{ + unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; + + if (IS_ENABLED(CONFIG_ZONE_DMA)) + max_zone_pfns[ZONE_DMA] = PFN_DOWN(max_zone_dma_phys()); + max_zone_pfns[ZONE_NORMAL] = max; + + free_area_init_nodes(max_zone_pfns); +} + +#else + static void __init zone_sizes_init(unsigned long min, unsigned long max) { struct memblock_region *reg; @@ -126,6 +142,8 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) free_area_init_node(0, zone_size, min, zhole_size); } +#endif /* CONFIG_NUMA */ + #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { @@ -142,10 +160,15 @@ static void __init arm64_memory_present(void) static void __init arm64_memory_present(void) { struct memblock_region *reg; + int nid = 0; - for_each_memblock(memory, reg) - memory_present(0, memblock_region_memory_base_pfn(reg), - memblock_region_memory_end_pfn(reg)); + for_each_memblock(memory, reg) { +#ifdef CONFIG_NUMA + nid = reg->nid; +#endif + memory_present(nid, memblock_region_memory_base_pfn(reg), + memblock_region_memory_end_pfn(reg)); + } } #endif @@ -190,8 +213,12 @@ void __init arm64_memblock_init(void) */ memblock_remove(max_t(u64, memstart_addr + linear_region_size, __pa(_end)), ULLONG_MAX); - if (memblock_end_of_DRAM() > linear_region_size) - memblock_remove(0, memblock_end_of_DRAM() - linear_region_size); + if (memstart_addr + linear_region_size < memblock_end_of_DRAM()) { + /* ensure that memstart_addr remains sufficiently aligned */ + memstart_addr = round_up(memblock_end_of_DRAM() - linear_region_size, + ARM64_MEMSTART_ALIGN); + memblock_remove(0, memstart_addr); + } /* * Apply the memory limit if it was set. Since the kernel may be loaded @@ -203,6 +230,35 @@ void __init arm64_memblock_init(void) memblock_add(__pa(_text), (u64)(_end - _text)); } + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_start) { + /* + * Add back the memory we just removed if it results in the + * initrd to become inaccessible via the linear mapping. + * Otherwise, this is a no-op + */ + u64 base = initrd_start & PAGE_MASK; + u64 size = PAGE_ALIGN(initrd_end) - base; + + /* + * We can only add back the initrd memory if we don't end up + * with more memory than we can address via the linear mapping. + * It is up to the bootloader to position the kernel and the + * initrd reasonably close to each other (i.e., within 32 GB of + * each other) so that all granule/#levels combinations can + * always access both. + */ + if (WARN(base < memblock_start_of_DRAM() || + base + size > memblock_start_of_DRAM() + + linear_region_size, + "initrd not fully accessible via the linear mapping -- please check your bootloader ...\n")) { + initrd_start = 0; + } else { + memblock_remove(base, size); /* clear MEMBLOCK_ flags */ + memblock_add(base, size); + memblock_reserve(base, size); + } + } + if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) { extern u16 memstart_offset_seed; u64 range = linear_region_size - @@ -245,7 +301,6 @@ void __init arm64_memblock_init(void) dma_contiguous_reserve(arm64_dma_phys_limit); memblock_allow_resize(); - memblock_dump_all(); } void __init bootmem_init(void) @@ -257,6 +312,9 @@ void __init bootmem_init(void) early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); + max_pfn = max_low_pfn = max; + + arm64_numa_init(); /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. @@ -267,7 +325,7 @@ void __init bootmem_init(void) zone_sizes_init(min, max); high_memory = __va((max << PAGE_SHIFT) - 1) + 1; - max_pfn = max_low_pfn = max; + memblock_dump_all(); } #ifndef CONFIG_SPARSEMEM_VMEMMAP @@ -371,26 +429,27 @@ void __init mem_init(void) MLM(MODULES_VADDR, MODULES_END)); pr_cont(" vmalloc : 0x%16lx - 0x%16lx (%6ld GB)\n", MLG(VMALLOC_START, VMALLOC_END)); - pr_cont(" .text : 0x%p" " - 0x%p" " (%6ld KB)\n" - " .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n" - " .init : 0x%p" " - 0x%p" " (%6ld KB)\n" - " .data : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(_text, __start_rodata), - MLK_ROUNDUP(__start_rodata, _etext), - MLK_ROUNDUP(__init_begin, __init_end), + pr_cont(" .text : 0x%p" " - 0x%p" " (%6ld KB)\n", + MLK_ROUNDUP(_text, __start_rodata)); + pr_cont(" .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n", + MLK_ROUNDUP(__start_rodata, _etext)); + pr_cont(" .init : 0x%p" " - 0x%p" " (%6ld KB)\n", + MLK_ROUNDUP(__init_begin, __init_end)); + pr_cont(" .data : 0x%p" " - 0x%p" " (%6ld KB)\n", MLK_ROUNDUP(_sdata, _edata)); -#ifdef CONFIG_SPARSEMEM_VMEMMAP - pr_cont(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n" - " 0x%16lx - 0x%16lx (%6ld MB actual)\n", - MLG(VMEMMAP_START, - VMEMMAP_START + VMEMMAP_SIZE), - MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()), - (unsigned long)virt_to_page(high_memory))); -#endif + pr_cont(" .bss : 0x%p" " - 0x%p" " (%6ld KB)\n", + MLK_ROUNDUP(__bss_start, __bss_stop)); pr_cont(" fixed : 0x%16lx - 0x%16lx (%6ld KB)\n", MLK(FIXADDR_START, FIXADDR_TOP)); pr_cont(" PCI I/O : 0x%16lx - 0x%16lx (%6ld MB)\n", MLM(PCI_IO_START, PCI_IO_END)); +#ifdef CONFIG_SPARSEMEM_VMEMMAP + pr_cont(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n", + MLG(VMEMMAP_START, VMEMMAP_START + VMEMMAP_SIZE)); + pr_cont(" 0x%16lx - 0x%16lx (%6ld MB actual)\n", + MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()), + (unsigned long)virt_to_page(high_memory))); +#endif pr_cont(" memory : 0x%16lx - 0x%16lx (%6ld MB)\n", MLM(__phys_to_virt(memblock_start_of_DRAM()), (unsigned long)high_memory)); @@ -407,6 +466,12 @@ void __init mem_init(void) BUILD_BUG_ON(TASK_SIZE_32 > TASK_SIZE_64); #endif + /* + * Make sure we chose the upper bound of sizeof(struct page) + * correctly. + */ + BUILD_BUG_ON(sizeof(struct page) > (1 << STRUCT_PAGE_MAX_SHIFT)); + if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) { extern int sysctl_overcommit_memory; /* @@ -419,7 +484,8 @@ void __init mem_init(void) void free_initmem(void) { - free_initmem_default(0); + free_reserved_area(__va(__pa(__init_begin)), __va(__pa(__init_end)), + 0, "unused kernel"); fixup_init(); } diff --git a/arch/arm64/mm/mm.h b/arch/arm64/mm/mm.h index ef47d99b5cbc..71fe98985455 100644 --- a/arch/arm64/mm/mm.h +++ b/arch/arm64/mm/mm.h @@ -1,3 +1,2 @@ -extern void __init bootmem_init(void); void fixup_init(void); diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 232f787a088a..01c171723bb3 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -95,8 +95,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm) mm->get_unmapped_area = arch_get_unmapped_area_topdown; } } -EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); - /* * You really shouldn't be using read() or write() on /dev/mem. This might go diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index f3e5c74233f3..0f85a46c3e18 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -385,7 +385,7 @@ static void create_mapping_late(phys_addr_t phys, unsigned long virt, static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end) { - unsigned long kernel_start = __pa(_stext); + unsigned long kernel_start = __pa(_text); unsigned long kernel_end = __pa(_etext); /* @@ -417,7 +417,7 @@ static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end early_pgtable_alloc); /* - * Map the linear alias of the [_stext, _etext) interval as + * Map the linear alias of the [_text, _etext) interval as * read-only/non-executable. This makes the contents of the * region accessible to subsystems such as hibernate, but * protects it from inadvertent modification or execution. @@ -449,8 +449,8 @@ void mark_rodata_ro(void) { unsigned long section_size; - section_size = (unsigned long)__start_rodata - (unsigned long)_stext; - create_mapping_late(__pa(_stext), (unsigned long)_stext, + section_size = (unsigned long)__start_rodata - (unsigned long)_text; + create_mapping_late(__pa(_text), (unsigned long)_text, section_size, PAGE_KERNEL_ROX); /* * mark .rodata as read only. Use _etext rather than __end_rodata to @@ -471,8 +471,8 @@ void fixup_init(void) unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); } -static void __init map_kernel_chunk(pgd_t *pgd, void *va_start, void *va_end, - pgprot_t prot, struct vm_struct *vma) +static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end, + pgprot_t prot, struct vm_struct *vma) { phys_addr_t pa_start = __pa(va_start); unsigned long size = va_end - va_start; @@ -499,11 +499,11 @@ static void __init map_kernel(pgd_t *pgd) { static struct vm_struct vmlinux_text, vmlinux_rodata, vmlinux_init, vmlinux_data; - map_kernel_chunk(pgd, _stext, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text); - map_kernel_chunk(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata); - map_kernel_chunk(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC, - &vmlinux_init); - map_kernel_chunk(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data); + map_kernel_segment(pgd, _text, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text); + map_kernel_segment(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata); + map_kernel_segment(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC, + &vmlinux_init); + map_kernel_segment(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data); if (!pgd_val(*pgd_offset_raw(pgd, FIXADDR_START))) { /* @@ -564,8 +564,6 @@ void __init paging_init(void) */ memblock_free(__pa(swapper_pg_dir) + PAGE_SIZE, SWAPPER_DIR_SIZE - PAGE_SIZE); - - bootmem_init(); } /* diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c new file mode 100644 index 000000000000..98dc1047f2a2 --- /dev/null +++ b/arch/arm64/mm/numa.c @@ -0,0 +1,396 @@ +/* + * NUMA support, based on the x86 implementation. + * + * Copyright (C) 2015 Cavium Inc. + * Author: Ganapatrao Kulkarni <gkulkarni@cavium.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/bootmem.h> +#include <linux/memblock.h> +#include <linux/module.h> +#include <linux/of.h> + +struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; +EXPORT_SYMBOL(node_data); +nodemask_t numa_nodes_parsed __initdata; +static int cpu_to_node_map[NR_CPUS] = { [0 ... NR_CPUS-1] = NUMA_NO_NODE }; + +static int numa_distance_cnt; +static u8 *numa_distance; +static int numa_off; + +static __init int numa_parse_early_param(char *opt) +{ + if (!opt) + return -EINVAL; + if (!strncmp(opt, "off", 3)) { + pr_info("%s\n", "NUMA turned off"); + numa_off = 1; + } + return 0; +} +early_param("numa", numa_parse_early_param); + +cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; +EXPORT_SYMBOL(node_to_cpumask_map); + +#ifdef CONFIG_DEBUG_PER_CPU_MAPS + +/* + * Returns a pointer to the bitmask of CPUs on Node 'node'. + */ +const struct cpumask *cpumask_of_node(int node) +{ + if (WARN_ON(node >= nr_node_ids)) + return cpu_none_mask; + + if (WARN_ON(node_to_cpumask_map[node] == NULL)) + return cpu_online_mask; + + return node_to_cpumask_map[node]; +} +EXPORT_SYMBOL(cpumask_of_node); + +#endif + +static void map_cpu_to_node(unsigned int cpu, int nid) +{ + set_cpu_numa_node(cpu, nid); + if (nid >= 0) + cpumask_set_cpu(cpu, node_to_cpumask_map[nid]); +} + +void numa_clear_node(unsigned int cpu) +{ + int nid = cpu_to_node(cpu); + + if (nid >= 0) + cpumask_clear_cpu(cpu, node_to_cpumask_map[nid]); + set_cpu_numa_node(cpu, NUMA_NO_NODE); +} + +/* + * Allocate node_to_cpumask_map based on number of available nodes + * Requires node_possible_map to be valid. + * + * Note: cpumask_of_node() is not valid until after this is done. + * (Use CONFIG_DEBUG_PER_CPU_MAPS to check this.) + */ +static void __init setup_node_to_cpumask_map(void) +{ + unsigned int cpu; + int node; + + /* setup nr_node_ids if not done yet */ + if (nr_node_ids == MAX_NUMNODES) + setup_nr_node_ids(); + + /* allocate and clear the mapping */ + for (node = 0; node < nr_node_ids; node++) { + alloc_bootmem_cpumask_var(&node_to_cpumask_map[node]); + cpumask_clear(node_to_cpumask_map[node]); + } + + for_each_possible_cpu(cpu) + set_cpu_numa_node(cpu, NUMA_NO_NODE); + + /* cpumask_of_node() will now work */ + pr_debug("NUMA: Node to cpumask map for %d nodes\n", nr_node_ids); +} + +/* + * Set the cpu to node and mem mapping + */ +void numa_store_cpu_info(unsigned int cpu) +{ + map_cpu_to_node(cpu, numa_off ? 0 : cpu_to_node_map[cpu]); +} + +void __init early_map_cpu_to_node(unsigned int cpu, int nid) +{ + /* fallback to node 0 */ + if (nid < 0 || nid >= MAX_NUMNODES) + nid = 0; + + cpu_to_node_map[cpu] = nid; +} + +/** + * numa_add_memblk - Set node id to memblk + * @nid: NUMA node ID of the new memblk + * @start: Start address of the new memblk + * @size: Size of the new memblk + * + * RETURNS: + * 0 on success, -errno on failure. + */ +int __init numa_add_memblk(int nid, u64 start, u64 size) +{ + int ret; + + ret = memblock_set_node(start, size, &memblock.memory, nid); + if (ret < 0) { + pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n", + start, (start + size - 1), nid); + return ret; + } + + node_set(nid, numa_nodes_parsed); + pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n", + start, (start + size - 1), nid); + return ret; +} + +/** + * Initialize NODE_DATA for a node on the local memory + */ +static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) +{ + const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES); + u64 nd_pa; + void *nd; + int tnid; + + pr_info("NUMA: Initmem setup node %d [mem %#010Lx-%#010Lx]\n", + nid, start_pfn << PAGE_SHIFT, + (end_pfn << PAGE_SHIFT) - 1); + + nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + nd = __va(nd_pa); + + /* report and initialize */ + pr_info("NUMA: NODE_DATA [mem %#010Lx-%#010Lx]\n", + nd_pa, nd_pa + nd_size - 1); + tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); + if (tnid != nid) + pr_info("NUMA: NODE_DATA(%d) on node %d\n", nid, tnid); + + node_data[nid] = nd; + memset(NODE_DATA(nid), 0, sizeof(pg_data_t)); + NODE_DATA(nid)->node_id = nid; + NODE_DATA(nid)->node_start_pfn = start_pfn; + NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; +} + +/** + * numa_free_distance + * + * The current table is freed. + */ +void __init numa_free_distance(void) +{ + size_t size; + + if (!numa_distance) + return; + + size = numa_distance_cnt * numa_distance_cnt * + sizeof(numa_distance[0]); + + memblock_free(__pa(numa_distance), size); + numa_distance_cnt = 0; + numa_distance = NULL; +} + +/** + * + * Create a new NUMA distance table. + * + */ +static int __init numa_alloc_distance(void) +{ + size_t size; + u64 phys; + int i, j; + + size = nr_node_ids * nr_node_ids * sizeof(numa_distance[0]); + phys = memblock_find_in_range(0, PFN_PHYS(max_pfn), + size, PAGE_SIZE); + if (WARN_ON(!phys)) + return -ENOMEM; + + memblock_reserve(phys, size); + + numa_distance = __va(phys); + numa_distance_cnt = nr_node_ids; + + /* fill with the default distances */ + for (i = 0; i < numa_distance_cnt; i++) + for (j = 0; j < numa_distance_cnt; j++) + numa_distance[i * numa_distance_cnt + j] = i == j ? + LOCAL_DISTANCE : REMOTE_DISTANCE; + + pr_debug("NUMA: Initialized distance table, cnt=%d\n", + numa_distance_cnt); + + return 0; +} + +/** + * numa_set_distance - Set inter node NUMA distance from node to node. + * @from: the 'from' node to set distance + * @to: the 'to' node to set distance + * @distance: NUMA distance + * + * Set the distance from node @from to @to to @distance. + * If distance table doesn't exist, a warning is printed. + * + * If @from or @to is higher than the highest known node or lower than zero + * or @distance doesn't make sense, the call is ignored. + * + */ +void __init numa_set_distance(int from, int to, int distance) +{ + if (!numa_distance) { + pr_warn_once("NUMA: Warning: distance table not allocated yet\n"); + return; + } + + if (from >= numa_distance_cnt || to >= numa_distance_cnt || + from < 0 || to < 0) { + pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n", + from, to, distance); + return; + } + + if ((u8)distance != distance || + (from == to && distance != LOCAL_DISTANCE)) { + pr_warn_once("NUMA: Warning: invalid distance parameter, from=%d to=%d distance=%d\n", + from, to, distance); + return; + } + + numa_distance[from * numa_distance_cnt + to] = distance; +} + +/** + * Return NUMA distance @from to @to + */ +int __node_distance(int from, int to) +{ + if (from >= numa_distance_cnt || to >= numa_distance_cnt) + return from == to ? LOCAL_DISTANCE : REMOTE_DISTANCE; + return numa_distance[from * numa_distance_cnt + to]; +} +EXPORT_SYMBOL(__node_distance); + +static int __init numa_register_nodes(void) +{ + int nid; + struct memblock_region *mblk; + + /* Check that valid nid is set to memblks */ + for_each_memblock(memory, mblk) + if (mblk->nid == NUMA_NO_NODE || mblk->nid >= MAX_NUMNODES) { + pr_warn("NUMA: Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", + mblk->nid, mblk->base, + mblk->base + mblk->size - 1); + return -EINVAL; + } + + /* Finally register nodes. */ + for_each_node_mask(nid, numa_nodes_parsed) { + unsigned long start_pfn, end_pfn; + + get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); + setup_node_data(nid, start_pfn, end_pfn); + node_set_online(nid); + } + + /* Setup online nodes to actual nodes*/ + node_possible_map = numa_nodes_parsed; + + return 0; +} + +static int __init numa_init(int (*init_func)(void)) +{ + int ret; + + nodes_clear(numa_nodes_parsed); + nodes_clear(node_possible_map); + nodes_clear(node_online_map); + numa_free_distance(); + + ret = numa_alloc_distance(); + if (ret < 0) + return ret; + + ret = init_func(); + if (ret < 0) + return ret; + + if (nodes_empty(numa_nodes_parsed)) + return -EINVAL; + + ret = numa_register_nodes(); + if (ret < 0) + return ret; + + setup_node_to_cpumask_map(); + + /* init boot processor */ + cpu_to_node_map[0] = 0; + map_cpu_to_node(0, 0); + + return 0; +} + +/** + * dummy_numa_init - Fallback dummy NUMA init + * + * Used if there's no underlying NUMA architecture, NUMA initialization + * fails, or NUMA is disabled on the command line. + * + * Must online at least one node (node 0) and add memory blocks that cover all + * allowed memory. It is unlikely that this function fails. + */ +static int __init dummy_numa_init(void) +{ + int ret; + struct memblock_region *mblk; + + pr_info("%s\n", "No NUMA configuration found"); + pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n", + 0LLU, PFN_PHYS(max_pfn) - 1); + + for_each_memblock(memory, mblk) { + ret = numa_add_memblk(0, mblk->base, mblk->size); + if (!ret) + continue; + + pr_err("NUMA init failed\n"); + return ret; + } + + numa_off = 1; + return 0; +} + +/** + * arm64_numa_init - Initialize NUMA + * + * Try each configured NUMA initialization method until one succeeds. The + * last fallback is dummy single node config encomapssing whole memory. + */ +void __init arm64_numa_init(void) +{ + if (!numa_off) { + if (!numa_init(of_numa_init)) + return; + } + + numa_init(dummy_numa_init); +} diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S deleted file mode 100644 index e6a30e1268a8..000000000000 --- a/arch/arm64/mm/proc-macros.S +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Based on arch/arm/mm/proc-macros.S - * - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <asm/asm-offsets.h> -#include <asm/thread_info.h> - -/* - * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm) - */ - .macro vma_vm_mm, rd, rn - ldr \rd, [\rn, #VMA_VM_MM] - .endm - -/* - * mmid - get context id from mm pointer (mm->context.id) - */ - .macro mmid, rd, rn - ldr \rd, [\rn, #MM_CONTEXT_ID] - .endm - -/* - * dcache_line_size - get the minimum D-cache line size from the CTR register. - */ - .macro dcache_line_size, reg, tmp - mrs \tmp, ctr_el0 // read CTR - ubfm \tmp, \tmp, #16, #19 // cache line size encoding - mov \reg, #4 // bytes per word - lsl \reg, \reg, \tmp // actual cache line size - .endm - -/* - * icache_line_size - get the minimum I-cache line size from the CTR register. - */ - .macro icache_line_size, reg, tmp - mrs \tmp, ctr_el0 // read CTR - and \tmp, \tmp, #0xf // cache line size encoding - mov \reg, #4 // bytes per word - lsl \reg, \reg, \tmp // actual cache line size - .endm - -/* - * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map - */ - .macro tcr_set_idmap_t0sz, valreg, tmpreg -#ifndef CONFIG_ARM64_VA_BITS_48 - ldr_l \tmpreg, idmap_t0sz - bfi \valreg, \tmpreg, #TCR_T0SZ_OFFSET, #TCR_TxSZ_WIDTH -#endif - .endm - -/* - * Macro to perform a data cache maintenance for the interval - * [kaddr, kaddr + size) - * - * op: operation passed to dc instruction - * domain: domain used in dsb instruciton - * kaddr: starting virtual address of the region - * size: size of the region - * Corrupts: kaddr, size, tmp1, tmp2 - */ - .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2 - dcache_line_size \tmp1, \tmp2 - add \size, \kaddr, \size - sub \tmp2, \tmp1, #1 - bic \kaddr, \kaddr, \tmp2 -9998: dc \op, \kaddr - add \kaddr, \kaddr, \tmp1 - cmp \kaddr, \size - b.lo 9998b - dsb \domain - .endm - -/* - * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present - */ - .macro reset_pmuserenr_el0, tmpreg - mrs \tmpreg, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer - sbfx \tmpreg, \tmpreg, #8, #4 - cmp \tmpreg, #1 // Skip if no PMU present - b.lt 9000f - msr pmuserenr_el0, xzr // Disable PMU access from EL0 -9000: - .endm diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 543f5198005a..c4317879b938 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -23,13 +23,11 @@ #include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/hwcap.h> -#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> +#include <asm/pgtable-hwdef.h> #include <asm/cpufeature.h> #include <asm/alternative.h> -#include "proc-macros.S" - #ifdef CONFIG_ARM64_64K_PAGES #define TCR_TG_FLAGS TCR_TG0_64K | TCR_TG1_64K #elif defined(CONFIG_ARM64_16K_PAGES) @@ -66,62 +64,50 @@ ENTRY(cpu_do_suspend) mrs x2, tpidr_el0 mrs x3, tpidrro_el0 mrs x4, contextidr_el1 - mrs x5, mair_el1 - mrs x6, cpacr_el1 - mrs x7, ttbr1_el1 - mrs x8, tcr_el1 - mrs x9, vbar_el1 - mrs x10, mdscr_el1 - mrs x11, oslsr_el1 - mrs x12, sctlr_el1 + mrs x5, cpacr_el1 + mrs x6, tcr_el1 + mrs x7, vbar_el1 + mrs x8, mdscr_el1 + mrs x9, oslsr_el1 + mrs x10, sctlr_el1 stp x2, x3, [x0] - stp x4, x5, [x0, #16] - stp x6, x7, [x0, #32] - stp x8, x9, [x0, #48] - stp x10, x11, [x0, #64] - str x12, [x0, #80] + stp x4, xzr, [x0, #16] + stp x5, x6, [x0, #32] + stp x7, x8, [x0, #48] + stp x9, x10, [x0, #64] ret ENDPROC(cpu_do_suspend) /** * cpu_do_resume - restore CPU register context * - * x0: Physical address of context pointer - * x1: ttbr0_el1 to be restored - * - * Returns: - * sctlr_el1 value in x0 + * x0: Address of context pointer */ ENTRY(cpu_do_resume) - /* - * Invalidate local tlb entries before turning on MMU - */ - tlbi vmalle1 ldp x2, x3, [x0] ldp x4, x5, [x0, #16] - ldp x6, x7, [x0, #32] - ldp x8, x9, [x0, #48] - ldp x10, x11, [x0, #64] - ldr x12, [x0, #80] + ldp x6, x8, [x0, #32] + ldp x9, x10, [x0, #48] + ldp x11, x12, [x0, #64] msr tpidr_el0, x2 msr tpidrro_el0, x3 msr contextidr_el1, x4 - msr mair_el1, x5 msr cpacr_el1, x6 - msr ttbr0_el1, x1 - msr ttbr1_el1, x7 - tcr_set_idmap_t0sz x8, x7 + + /* Don't change t0sz here, mask those bits when restoring */ + mrs x5, tcr_el1 + bfi x8, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH + msr tcr_el1, x8 msr vbar_el1, x9 msr mdscr_el1, x10 + msr sctlr_el1, x12 /* * Restore oslsr_el1 by writing oslar_el1 */ ubfx x11, x11, #1, #1 msr oslar_el1, x11 reset_pmuserenr_el0 x0 // Disable PMU access from EL0 - mov x0, x12 - dsb nsh // Make sure local tlb invalidation completed isb ret ENDPROC(cpu_do_resume) diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index a34420a5df9a..49ba37e4bfc0 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -31,8 +31,8 @@ int bpf_jit_enable __read_mostly; -#define TMP_REG_1 (MAX_BPF_REG + 0) -#define TMP_REG_2 (MAX_BPF_REG + 1) +#define TMP_REG_1 (MAX_BPF_JIT_REG + 0) +#define TMP_REG_2 (MAX_BPF_JIT_REG + 1) /* Map BPF registers to A64 registers */ static const int bpf2a64[] = { @@ -51,15 +51,16 @@ static const int bpf2a64[] = { [BPF_REG_9] = A64_R(22), /* read-only frame pointer to access stack */ [BPF_REG_FP] = A64_R(25), - /* temporary register for internal BPF JIT */ - [TMP_REG_1] = A64_R(23), - [TMP_REG_2] = A64_R(24), + /* temporary registers for internal BPF JIT */ + [TMP_REG_1] = A64_R(10), + [TMP_REG_2] = A64_R(11), + /* temporary register for blinding constants */ + [BPF_REG_AX] = A64_R(9), }; struct jit_ctx { const struct bpf_prog *prog; int idx; - int tmp_used; int epilogue_offset; int *offset; u32 *image; @@ -152,8 +153,6 @@ static void build_prologue(struct jit_ctx *ctx) const u8 r8 = bpf2a64[BPF_REG_8]; const u8 r9 = bpf2a64[BPF_REG_9]; const u8 fp = bpf2a64[BPF_REG_FP]; - const u8 tmp1 = bpf2a64[TMP_REG_1]; - const u8 tmp2 = bpf2a64[TMP_REG_2]; /* * BPF prog stack layout @@ -165,7 +164,7 @@ static void build_prologue(struct jit_ctx *ctx) * | ... | callee saved registers * +-----+ * | | x25/x26 - * BPF fp register => -80:+-----+ <= (BPF_FP) + * BPF fp register => -64:+-----+ <= (BPF_FP) * | | * | ... | BPF prog stack * | | @@ -187,8 +186,6 @@ static void build_prologue(struct jit_ctx *ctx) /* Save callee-saved register */ emit(A64_PUSH(r6, r7, A64_SP), ctx); emit(A64_PUSH(r8, r9, A64_SP), ctx); - if (ctx->tmp_used) - emit(A64_PUSH(tmp1, tmp2, A64_SP), ctx); /* Save fp (x25) and x26. SP requires 16 bytes alignment */ emit(A64_PUSH(fp, A64_R(26), A64_SP), ctx); @@ -208,8 +205,6 @@ static void build_epilogue(struct jit_ctx *ctx) const u8 r8 = bpf2a64[BPF_REG_8]; const u8 r9 = bpf2a64[BPF_REG_9]; const u8 fp = bpf2a64[BPF_REG_FP]; - const u8 tmp1 = bpf2a64[TMP_REG_1]; - const u8 tmp2 = bpf2a64[TMP_REG_2]; /* We're done with BPF stack */ emit(A64_ADD_I(1, A64_SP, A64_SP, STACK_SIZE), ctx); @@ -218,8 +213,6 @@ static void build_epilogue(struct jit_ctx *ctx) emit(A64_POP(fp, A64_R(26), A64_SP), ctx); /* Restore callee-saved register */ - if (ctx->tmp_used) - emit(A64_POP(tmp1, tmp2, A64_SP), ctx); emit(A64_POP(r8, r9, A64_SP), ctx); emit(A64_POP(r6, r7, A64_SP), ctx); @@ -315,7 +308,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) emit(A64_UDIV(is64, dst, dst, src), ctx); break; case BPF_MOD: - ctx->tmp_used = 1; emit(A64_UDIV(is64, tmp, dst, src), ctx); emit(A64_MUL(is64, tmp, tmp, src), ctx); emit(A64_SUB(is64, dst, dst, tmp), ctx); @@ -388,49 +380,41 @@ emit_bswap_uxt: /* dst = dst OP imm */ case BPF_ALU | BPF_ADD | BPF_K: case BPF_ALU64 | BPF_ADD | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_ADD(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_SUB | BPF_K: case BPF_ALU64 | BPF_SUB | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_SUB(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_AND | BPF_K: case BPF_ALU64 | BPF_AND | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_AND(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_OR | BPF_K: case BPF_ALU64 | BPF_OR | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_ORR(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_XOR | BPF_K: case BPF_ALU64 | BPF_XOR | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_EOR(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_MUL | BPF_K: case BPF_ALU64 | BPF_MUL | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_MUL(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_DIV | BPF_K: case BPF_ALU64 | BPF_DIV | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp, imm, ctx); emit(A64_UDIV(is64, dst, dst, tmp), ctx); break; case BPF_ALU | BPF_MOD | BPF_K: case BPF_ALU64 | BPF_MOD | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(is64, tmp2, imm, ctx); emit(A64_UDIV(is64, tmp, dst, tmp2), ctx); emit(A64_MUL(is64, tmp, tmp, tmp2), ctx); @@ -476,6 +460,7 @@ emit_cond_jmp: case BPF_JGE: jmp_cond = A64_COND_CS; break; + case BPF_JSET: case BPF_JNE: jmp_cond = A64_COND_NE; break; @@ -500,12 +485,10 @@ emit_cond_jmp: case BPF_JMP | BPF_JNE | BPF_K: case BPF_JMP | BPF_JSGT | BPF_K: case BPF_JMP | BPF_JSGE | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(1, tmp, imm, ctx); emit(A64_CMP(1, dst, tmp), ctx); goto emit_cond_jmp; case BPF_JMP | BPF_JSET | BPF_K: - ctx->tmp_used = 1; emit_a64_mov_i(1, tmp, imm, ctx); emit(A64_TST(1, dst, tmp), ctx); goto emit_cond_jmp; @@ -515,7 +498,6 @@ emit_cond_jmp: const u8 r0 = bpf2a64[BPF_REG_0]; const u64 func = (u64)__bpf_call_base + imm; - ctx->tmp_used = 1; emit_a64_mov_i64(tmp, func, ctx); emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx); emit(A64_MOV(1, A64_FP, A64_SP), ctx); @@ -561,7 +543,6 @@ emit_cond_jmp: case BPF_LDX | BPF_MEM | BPF_H: case BPF_LDX | BPF_MEM | BPF_B: case BPF_LDX | BPF_MEM | BPF_DW: - ctx->tmp_used = 1; emit_a64_mov_i(1, tmp, off, ctx); switch (BPF_SIZE(code)) { case BPF_W: @@ -585,7 +566,6 @@ emit_cond_jmp: case BPF_ST | BPF_MEM | BPF_B: case BPF_ST | BPF_MEM | BPF_DW: /* Load imm to a register then store it */ - ctx->tmp_used = 1; emit_a64_mov_i(1, tmp2, off, ctx); emit_a64_mov_i(1, tmp, imm, ctx); switch (BPF_SIZE(code)) { @@ -609,7 +589,6 @@ emit_cond_jmp: case BPF_STX | BPF_MEM | BPF_H: case BPF_STX | BPF_MEM | BPF_B: case BPF_STX | BPF_MEM | BPF_DW: - ctx->tmp_used = 1; emit_a64_mov_i(1, tmp, off, ctx); switch (BPF_SIZE(code)) { case BPF_W: @@ -761,31 +740,45 @@ void bpf_jit_compile(struct bpf_prog *prog) /* Nothing to do here. We support Internal BPF. */ } -void bpf_int_jit_compile(struct bpf_prog *prog) +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { + struct bpf_prog *tmp, *orig_prog = prog; struct bpf_binary_header *header; + bool tmp_blinded = false; struct jit_ctx ctx; int image_size; u8 *image_ptr; if (!bpf_jit_enable) - return; + return orig_prog; - if (!prog || !prog->len) - return; + tmp = bpf_jit_blind_constants(prog); + /* If blinding was requested and we failed during blinding, + * we must fall back to the interpreter. + */ + if (IS_ERR(tmp)) + return orig_prog; + if (tmp != prog) { + tmp_blinded = true; + prog = tmp; + } memset(&ctx, 0, sizeof(ctx)); ctx.prog = prog; ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL); - if (ctx.offset == NULL) - return; + if (ctx.offset == NULL) { + prog = orig_prog; + goto out; + } /* 1. Initial fake pass to compute ctx->idx. */ - /* Fake pass to fill in ctx->offset and ctx->tmp_used. */ - if (build_body(&ctx)) - goto out; + /* Fake pass to fill in ctx->offset. */ + if (build_body(&ctx)) { + prog = orig_prog; + goto out_off; + } build_prologue(&ctx); @@ -796,8 +789,10 @@ void bpf_int_jit_compile(struct bpf_prog *prog) image_size = sizeof(u32) * ctx.idx; header = bpf_jit_binary_alloc(image_size, &image_ptr, sizeof(u32), jit_fill_hole); - if (header == NULL) - goto out; + if (header == NULL) { + prog = orig_prog; + goto out_off; + } /* 2. Now, the actual pass. */ @@ -808,7 +803,8 @@ void bpf_int_jit_compile(struct bpf_prog *prog) if (build_body(&ctx)) { bpf_jit_binary_free(header); - goto out; + prog = orig_prog; + goto out_off; } build_epilogue(&ctx); @@ -816,7 +812,8 @@ void bpf_int_jit_compile(struct bpf_prog *prog) /* 3. Extra pass to validate JITed code. */ if (validate_code(&ctx)) { bpf_jit_binary_free(header); - goto out; + prog = orig_prog; + goto out_off; } /* And we're done. */ @@ -828,8 +825,14 @@ void bpf_int_jit_compile(struct bpf_prog *prog) set_memory_ro((unsigned long)header, header->pages); prog->bpf_func = (void *)ctx.image; prog->jited = 1; -out: + +out_off: kfree(ctx.offset); +out: + if (tmp_blinded) + bpf_jit_prog_release_other(prog, prog == orig_prog ? + tmp : orig_prog); + return prog; } void bpf_jit_free(struct bpf_prog *prog) |