From fa8962a8bb84cad2902cc7e2f3682cbc7450ab86 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:51 +0800 Subject: ARM: dts: enable hi4511 with device tree Enable Hisilicon Hi4511 development platform with device tree support. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/hi3620.dtsi | 518 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 518 insertions(+) create mode 100644 arch/arm/boot/dts/hi3620.dtsi (limited to 'arch/arm/boot/dts/hi3620.dtsi') diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi new file mode 100644 index 000000000000..b9d86795ed5a --- /dev/null +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -0,0 +1,518 @@ +/* + * Hisilicon Ltd. Hi3620 SoC + * + * Copyright (C) 2012-2013 Hisilicon Ltd. + * Copyright (C) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang + * + * 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/ "skeleton.dtsi" + +/ { + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + pclk: clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "apb_pclk"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges = <0 0xfc000000 0x2000000>; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0xfc10000 0x100000>; + interrupts = <0 15 4>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@1000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + /* gic dist base, gic cpu base */ + reg = <0x1000 0x1000>, <0x100 0x100>; + }; + + dual_timer0: dual_timer@800000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x800000 0x1000>; + /* timer00 & timer01 */ + interrupts = <0 0 4>, <0 1 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer1: dual_timer@801000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x801000 0x1000>; + /* timer10 & timer11 */ + interrupts = <0 2 4>, <0 3 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer2: dual_timer@a01000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa01000 0x1000>; + /* timer20 & timer21 */ + interrupts = <0 4 4>, <0 5 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer3: dual_timer@a02000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa02000 0x1000>; + /* timer30 & timer31 */ + interrupts = <0 6 4>, <0 7 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer4: dual_timer@a03000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa03000 0x1000>; + /* timer40 & timer41 */ + interrupts = <0 96 4>, <0 97 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart0: uart@b00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb00000 0x1000>; + interrupts = <0 20 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart1: uart@b01000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb01000 0x1000>; + interrupts = <0 21 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart2: uart@b02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb02000 0x1000>; + interrupts = <0 22 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart3: uart@b03000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb03000 0x1000>; + interrupts = <0 23 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart4: uart@b04000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb04000 0x1000>; + interrupts = <0 24 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + gpio0: gpio@806000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x806000 0x1000>; + interrupts = <0 64 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 0 1 &pmx0 3 0 1 &pmx0 4 0 1 + &pmx0 5 0 1 &pmx0 6 1 1 &pmx0 7 2 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio1: gpio@807000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x807000 0x1000>; + interrupts = <0 65 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 3 1 &pmx0 5 4 1 + &pmx0 6 5 1 &pmx0 7 6 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio2: gpio@808000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x808000 0x1000>; + interrupts = <0 66 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 7 1 &pmx0 1 8 1 &pmx0 2 9 1 + &pmx0 3 10 1 &pmx0 4 3 1 &pmx0 5 3 1 + &pmx0 6 3 1 &pmx0 7 3 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio3: gpio@809000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x809000 0x1000>; + interrupts = <0 67 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 11 1 &pmx0 5 11 1 + &pmx0 6 11 1 &pmx0 7 11 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio4: gpio@80a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80a000 0x1000>; + interrupts = <0 68 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 11 1 &pmx0 1 11 1 &pmx0 2 11 1 + &pmx0 3 11 1 &pmx0 4 12 1 &pmx0 5 12 1 + &pmx0 6 13 1 &pmx0 7 13 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio5: gpio@80b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80b000 0x1000>; + interrupts = <0 69 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 14 1 &pmx0 1 15 1 &pmx0 2 16 1 + &pmx0 3 16 1 &pmx0 4 16 1 &pmx0 5 16 1 + &pmx0 6 16 1 &pmx0 7 16 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio6: gpio@80c000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80c000 0x1000>; + interrupts = <0 70 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 16 1 &pmx0 1 16 1 &pmx0 2 17 1 + &pmx0 3 17 1 &pmx0 4 18 1 &pmx0 5 18 1 + &pmx0 6 18 1 &pmx0 7 19 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio7: gpio@80d000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80d000 0x1000>; + interrupts = <0 71 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 19 1 &pmx0 1 20 1 &pmx0 2 21 1 + &pmx0 3 22 1 &pmx0 4 23 1 &pmx0 5 24 1 + &pmx0 6 25 1 &pmx0 7 26 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio8: gpio@80e000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80e000 0x1000>; + interrupts = <0 72 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 27 1 &pmx0 1 28 1 &pmx0 2 29 1 + &pmx0 3 30 1 &pmx0 4 31 1 &pmx0 5 32 1 + &pmx0 6 33 1 &pmx0 7 34 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio9: gpio@80f000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80f000 0x1000>; + interrupts = <0 73 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 35 1 &pmx0 1 36 1 &pmx0 2 37 1 + &pmx0 3 38 1 &pmx0 4 39 1 &pmx0 5 40 1 + &pmx0 6 41 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio10: gpio@810000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x810000 0x1000>; + interrupts = <0 74 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 43 1 &pmx0 3 44 1 &pmx0 4 45 1 + &pmx0 5 45 1 &pmx0 6 46 1 &pmx0 7 46 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio11: gpio@811000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x811000 0x1000>; + interrupts = <0 75 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 47 1 &pmx0 1 47 1 &pmx0 2 47 1 + &pmx0 3 47 1 &pmx0 4 47 1 &pmx0 5 48 1 + &pmx0 6 49 1 &pmx0 7 49 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio12: gpio@812000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x812000 0x1000>; + interrupts = <0 76 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 49 1 &pmx0 1 50 1 &pmx0 2 49 1 + &pmx0 3 49 1 &pmx0 4 51 1 &pmx0 5 51 1 + &pmx0 6 51 1 &pmx0 7 52 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio13: gpio@813000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x813000 0x1000>; + interrupts = <0 77 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 51 1 &pmx0 1 51 1 &pmx0 2 53 1 + &pmx0 3 53 1 &pmx0 4 53 1 &pmx0 5 54 1 + &pmx0 6 55 1 &pmx0 7 56 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio14: gpio@814000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x814000 0x1000>; + interrupts = <0 78 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 57 1 &pmx0 1 97 1 &pmx0 2 97 1 + &pmx0 3 58 1 &pmx0 4 59 1 &pmx0 5 60 1 + &pmx0 6 60 1 &pmx0 7 61 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio15: gpio@815000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x815000 0x1000>; + interrupts = <0 79 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 61 1 &pmx0 1 62 1 &pmx0 2 62 1 + &pmx0 3 63 1 &pmx0 4 63 1 &pmx0 5 64 1 + &pmx0 6 64 1 &pmx0 7 65 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio16: gpio@816000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x816000 0x1000>; + interrupts = <0 80 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 66 1 &pmx0 1 67 1 &pmx0 2 68 1 + &pmx0 3 69 1 &pmx0 4 70 1 &pmx0 5 71 1 + &pmx0 6 72 1 &pmx0 7 73 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio17: gpio@817000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x817000 0x1000>; + interrupts = <0 81 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 74 1 &pmx0 1 75 1 &pmx0 2 76 1 + &pmx0 3 77 1 &pmx0 4 78 1 &pmx0 5 79 1 + &pmx0 6 80 1 &pmx0 7 81 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio18: gpio@818000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x818000 0x1000>; + interrupts = <0 82 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 82 1 &pmx0 1 83 1 &pmx0 2 83 1 + &pmx0 3 84 1 &pmx0 4 84 1 &pmx0 5 85 1 + &pmx0 6 86 1 &pmx0 7 87 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio19: gpio@819000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x819000 0x1000>; + interrupts = <0 83 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 87 1 &pmx0 1 87 1 &pmx0 2 88 1 + &pmx0 3 88 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio20: gpio@81a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81a000 0x1000>; + interrupts = <0 84 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 89 1 &pmx0 1 89 1 &pmx0 2 90 1 + &pmx0 3 90 1 &pmx0 4 91 1 &pmx0 5 92 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio21: gpio@81b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81b000 0x1000>; + interrupts = <0 85 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 3 94 1 &pmx0 7 96 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + pmx0: pinmux@803000 { + compatible = "pinctrl-single"; + reg = <0x803000 0x188>; + #address-cells = <1>; + #size-cells = <1>; + #gpio-range-cells = <3>; + ranges; + + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <7>; + /* pin base, nr pins & gpio function */ + pinctrl-single,gpio-range = <&range 0 3 0 &range 3 9 1 + &range 12 1 0 &range 13 29 1 + &range 43 1 0 &range 44 49 1 + &range 94 1 1 &range 96 2 1>; + + range: gpio-range { + #pinctrl-single,gpio-range-cells = <3>; + }; + }; + + pmx1: pinmux@803800 { + compatible = "pinconf-single"; + reg = <0x803800 0x2dc>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pinctrl-single,register-width = <32>; + }; + }; +}; -- cgit v1.2.3-59-g8ed1b From a9434e96d9f089e778b440217f815c8e85daf317 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Tue, 17 Dec 2013 16:23:49 -0800 Subject: ARM: hi3xxx: add smp support Enable SMP support on hi3xxx platform Signed-off-by: Zhangfei Gao Tested-by: Zhang Mingjun Tested-by: Li Xin Signed-off-by: Haojian Zhuang [khilman: fix checkpatch errors] Signed-off-by: Kevin Hilman --- .../bindings/arm/hisilicon/hisilicon.txt | 26 +++++++ arch/arm/boot/dts/hi3620.dtsi | 38 ++++++++++ arch/arm/mach-hi3xxx/Kconfig | 4 ++ arch/arm/mach-hi3xxx/Makefile | 1 + arch/arm/mach-hi3xxx/core.h | 11 +++ arch/arm/mach-hi3xxx/hi3xxx.c | 43 ++++++++++- arch/arm/mach-hi3xxx/platsmp.c | 84 ++++++++++++++++++++++ 7 files changed, 204 insertions(+), 3 deletions(-) create mode 100644 arch/arm/mach-hi3xxx/core.h create mode 100644 arch/arm/mach-hi3xxx/platsmp.c (limited to 'arch/arm/boot/dts/hi3620.dtsi') diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 21a73363e019..8c7a4653508d 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -4,3 +4,29 @@ Hisilicon Platforms Device Tree Bindings Hi4511 Board Required root node properties: - compatible = "hisilicon,hi3620-hi4511"; + +Hisilicon system controller + +Required properties: +- compatible : "hisilicon,sysctrl" +- reg : Register address and size + +Optional properties: +- smp-offset : offset in sysctrl for notifying slave cpu booting + cpu 1, reg; + cpu 2, reg + 0x4; + cpu 3, reg + 0x8; + If reg value is not zero, cpun exit wfi and go +- resume-offset : offset in sysctrl for notifying cpu0 when resume +- reboot-offset : offset in sysctrl for system reboot + +Example: + + /* for Hi3620 */ + sysctrl: system-controller@fc802000 { + compatible = "hisilicon,sysctrl"; + reg = <0xfc802000 0x1000>; + smp-offset = <0x31c>; + resume-offset = <0x308>; + reboot-offset = <0x4>; + }; diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi index b9d86795ed5a..e311937a1e2c 100644 --- a/arch/arm/boot/dts/hi3620.dtsi +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -39,6 +39,27 @@ reg = <0x0>; next-level-cache = <&L2>; }; + + cpu@1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2>; + }; + + cpu@2 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2>; + }; + + cpu@3 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2>; + }; }; amba { @@ -65,6 +86,17 @@ reg = <0x1000 0x1000>, <0x100 0x100>; }; + sysctrl: system-controller@802000 { + compatible = "hisilicon,sysctrl"; + reg = <0x802000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + smp-offset = <0x31c>; + resume-offset = <0x308>; + reboot-offset = <0x4>; + }; + dual_timer0: dual_timer@800000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x800000 0x1000>; @@ -115,6 +147,12 @@ status = "disabled"; }; + timer5: timer@600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x600 0x20>; + interrupts = <1 13 0xf01>; + }; + uart0: uart@b00000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb00000 0x1000>; diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hi3xxx/Kconfig index 8a502d1e9542..018ad67f1b38 100644 --- a/arch/arm/mach-hi3xxx/Kconfig +++ b/arch/arm/mach-hi3xxx/Kconfig @@ -7,7 +7,11 @@ config ARCH_HI3xxx select CACHE_L2X0 select CLKSRC_OF select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU + select HAVE_ARM_TWD + select HAVE_SMP select PINCTRL select PINCTRL_SINGLE + select SMP help Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile index d68ebb3d10bb..7a869a7b2a95 100644 --- a/arch/arm/mach-hi3xxx/Makefile +++ b/arch/arm/mach-hi3xxx/Makefile @@ -3,3 +3,4 @@ # obj-y += hi3xxx.o +obj-$(CONFIG_SMP) += platsmp.o diff --git a/arch/arm/mach-hi3xxx/core.h b/arch/arm/mach-hi3xxx/core.h new file mode 100644 index 000000000000..226f02050597 --- /dev/null +++ b/arch/arm/mach-hi3xxx/core.h @@ -0,0 +1,11 @@ +#ifndef __HISILICON_CORE_H +#define __HISILICON_CORE_H + +#include + +extern void hi3xxx_set_cpu_jump(int cpu, void *jump_addr); +extern int hi3xxx_get_cpu_jump(int cpu); +extern void secondary_startup(void); +extern struct smp_operations hi3xxx_smp_ops; + +#endif diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hi3xxx/hi3xxx.c index fe56daf84b1a..661a912f1527 100644 --- a/arch/arm/mach-hi3xxx/hi3xxx.c +++ b/arch/arm/mach-hi3xxx/hi3xxx.c @@ -1,4 +1,4 @@ -5/* +/* * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine * * Copyright (c) 2012-2013 Hisilicon Ltd. @@ -14,11 +14,19 @@ #include #include #include +#include #include +#include + #include #include +#include "core.h" + +#define HI3620_SYSCTRL_PHYS_BASE 0xfc802000 +#define HI3620_SYSCTRL_VIRT_BASE 0xfe802000 + /* * This table is only for optimization. Since ioremap() could always share * the same mapping if it's defined as static IO mapping. @@ -29,8 +37,9 @@ */ static struct map_desc hi3620_io_desc[] __initdata = { { - .pfn = __phys_to_pfn(0xfc802000), - .virtual = 0xfe802000, + /* sysctrl */ + .pfn = __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE), + .virtual = HI3620_SYSCTRL_VIRT_BASE, .length = 0x1000, .type = MT_DEVICE, }, @@ -48,6 +57,32 @@ static void __init hi3xxx_timer_init(void) clocksource_of_init(); } +static void hi3xxx_restart(enum reboot_mode mode, const char *cmd) +{ + struct device_node *np; + void __iomem *base; + int offset; + + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + base = of_iomap(np, 0); + if (!base) { + pr_err("failed to map address in hisilicon,sysctrl node\n"); + return; + } + if (of_property_read_u32(np, "reboot-offset", &offset) < 0) { + pr_err("failed to find reboot-offset property\n"); + return; + } + writel_relaxed(0xdeadbeef, base + offset); + + while (1) + cpu_do_idle(); +} + static const char *hi3xxx_compat[] __initconst = { "hisilicon,hi3620-hi4511", NULL, @@ -57,4 +92,6 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, .init_time = hi3xxx_timer_init, .dt_compat = hi3xxx_compat, + .smp = smp_ops(hi3xxx_smp_ops), + .restart = hi3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-hi3xxx/platsmp.c b/arch/arm/mach-hi3xxx/platsmp.c new file mode 100644 index 000000000000..8ebfbe7c8fae --- /dev/null +++ b/arch/arm/mach-hi3xxx/platsmp.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2013 Linaro Ltd. + * Copyright (c) 2013 Hisilicon Limited. + * Based on arch/arm/mach-vexpress/platsmp.c, Copyright (C) 2002 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ +#include +#include +#include + +#include +#include +#include + +#include "core.h" + +static void __iomem *ctrl_base; + +void hi3xxx_set_cpu_jump(int cpu, void *jump_addr) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return; + writel_relaxed(virt_to_phys(jump_addr), ctrl_base + ((cpu - 1) << 2)); +} + +int hi3xxx_get_cpu_jump(int cpu) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return 0; + return readl_relaxed(ctrl_base + ((cpu - 1) << 2)); +} + +static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *np = NULL; + unsigned long base = 0; + u32 offset = 0; + void __iomem *scu_base = NULL; + + if (scu_a9_has_base()) { + base = scu_a9_get_base(); + scu_base = ioremap(base, SZ_4K); + if (!scu_base) { + pr_err("ioremap(scu_base) failed\n"); + return; + } + scu_enable(scu_base); + iounmap(scu_base); + } + if (!ctrl_base) { + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + ctrl_base = of_iomap(np, 0); + if (!ctrl_base) { + pr_err("failed to map address\n"); + return; + } + if (of_property_read_u32(np, "smp-offset", &offset) < 0) { + pr_err("failed to find smp-offset property\n"); + return; + } + ctrl_base += offset; + } +} + +static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + hi3xxx_set_cpu_jump(cpu, secondary_startup); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + return 0; +} + +struct smp_operations hi3xxx_smp_ops __initdata = { + .smp_prepare_cpus = hi3xxx_smp_prepare_cpus, + .smp_boot_secondary = hi3xxx_boot_secondary, +}; -- cgit v1.2.3-59-g8ed1b From 22e99a6d43f2ccd1d1a28c65a803bb71ea293098 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:56 +0800 Subject: ARM: dts: enable clock binding on Hi3620 Enable clock binding for Hi3620 common clock driver. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/hi3620.dtsi | 79 ++++++++++++++++++++++++------------------- arch/arm/boot/dts/hi4511.dts | 3 +- 2 files changed, 46 insertions(+), 36 deletions(-) (limited to 'arch/arm/boot/dts/hi3620.dtsi') diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi index e311937a1e2c..ab1116d086be 100644 --- a/arch/arm/boot/dts/hi3620.dtsi +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -11,7 +11,8 @@ * publishhed by the Free Software Foundation. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" +#include / { aliases { @@ -63,6 +64,7 @@ }; amba { + #address-cells = <1>; #size-cells = <1>; compatible = "arm,amba-bus"; @@ -88,13 +90,20 @@ sysctrl: system-controller@802000 { compatible = "hisilicon,sysctrl"; - reg = <0x802000 0x1000>; #address-cells = <1>; - #size-cells = <0>; + #size-cells = <1>; + ranges = <0 0x802000 0x1000>; + reg = <0x802000 0x1000>; smp-offset = <0x31c>; resume-offset = <0x308>; reboot-offset = <0x4>; + + clock: clock@0 { + compatible = "hisilicon,hi3620-clock"; + reg = <0 0x10000>; + #clock-cells = <1>; + }; }; dual_timer0: dual_timer@800000 { @@ -102,7 +111,7 @@ reg = <0x800000 0x1000>; /* timer00 & timer01 */ interrupts = <0 0 4>, <0 1 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER0_MUX>, <&clock HI3620_TIMER1_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -112,7 +121,7 @@ reg = <0x801000 0x1000>; /* timer10 & timer11 */ interrupts = <0 2 4>, <0 3 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER2_MUX>, <&clock HI3620_TIMER3_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -122,7 +131,7 @@ reg = <0xa01000 0x1000>; /* timer20 & timer21 */ interrupts = <0 4 4>, <0 5 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER4_MUX>, <&clock HI3620_TIMER5_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -132,7 +141,7 @@ reg = <0xa02000 0x1000>; /* timer30 & timer31 */ interrupts = <0 6 4>, <0 7 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER6_MUX>, <&clock HI3620_TIMER7_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -142,7 +151,7 @@ reg = <0xa03000 0x1000>; /* timer40 & timer41 */ interrupts = <0 96 4>, <0 97 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER8_MUX>, <&clock HI3620_TIMER9_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -157,7 +166,7 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xb00000 0x1000>; interrupts = <0 20 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK0>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -166,7 +175,7 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xb01000 0x1000>; interrupts = <0 21 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK1>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -175,7 +184,7 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xb02000 0x1000>; interrupts = <0 22 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK2>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -184,7 +193,7 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xb03000 0x1000>; interrupts = <0 23 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK3>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -193,7 +202,7 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xb04000 0x1000>; interrupts = <0 24 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK4>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -208,7 +217,7 @@ &pmx0 5 0 1 &pmx0 6 1 1 &pmx0 7 2 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK0>; clock-names = "apb_pclk"; }; @@ -223,7 +232,7 @@ &pmx0 6 5 1 &pmx0 7 6 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK1>; clock-names = "apb_pclk"; }; @@ -238,7 +247,7 @@ &pmx0 6 3 1 &pmx0 7 3 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK2>; clock-names = "apb_pclk"; }; @@ -253,7 +262,7 @@ &pmx0 6 11 1 &pmx0 7 11 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK3>; clock-names = "apb_pclk"; }; @@ -268,7 +277,7 @@ &pmx0 6 13 1 &pmx0 7 13 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK4>; clock-names = "apb_pclk"; }; @@ -283,7 +292,7 @@ &pmx0 6 16 1 &pmx0 7 16 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK5>; clock-names = "apb_pclk"; }; @@ -298,7 +307,7 @@ &pmx0 6 18 1 &pmx0 7 19 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK6>; clock-names = "apb_pclk"; }; @@ -313,7 +322,7 @@ &pmx0 6 25 1 &pmx0 7 26 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK7>; clock-names = "apb_pclk"; }; @@ -328,7 +337,7 @@ &pmx0 6 33 1 &pmx0 7 34 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK8>; clock-names = "apb_pclk"; }; @@ -343,7 +352,7 @@ &pmx0 6 41 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK9>; clock-names = "apb_pclk"; }; @@ -357,7 +366,7 @@ &pmx0 5 45 1 &pmx0 6 46 1 &pmx0 7 46 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK10>; clock-names = "apb_pclk"; }; @@ -372,7 +381,7 @@ &pmx0 6 49 1 &pmx0 7 49 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK11>; clock-names = "apb_pclk"; }; @@ -387,7 +396,7 @@ &pmx0 6 51 1 &pmx0 7 52 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK12>; clock-names = "apb_pclk"; }; @@ -402,7 +411,7 @@ &pmx0 6 55 1 &pmx0 7 56 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK13>; clock-names = "apb_pclk"; }; @@ -417,7 +426,7 @@ &pmx0 6 60 1 &pmx0 7 61 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK14>; clock-names = "apb_pclk"; }; @@ -432,7 +441,7 @@ &pmx0 6 64 1 &pmx0 7 65 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK15>; clock-names = "apb_pclk"; }; @@ -447,7 +456,7 @@ &pmx0 6 72 1 &pmx0 7 73 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK16>; clock-names = "apb_pclk"; }; @@ -462,7 +471,7 @@ &pmx0 6 80 1 &pmx0 7 81 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK17>; clock-names = "apb_pclk"; }; @@ -477,7 +486,7 @@ &pmx0 6 86 1 &pmx0 7 87 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK18>; clock-names = "apb_pclk"; }; @@ -491,7 +500,7 @@ &pmx0 3 88 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK19>; clock-names = "apb_pclk"; }; @@ -505,7 +514,7 @@ &pmx0 3 90 1 &pmx0 4 91 1 &pmx0 5 92 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK20>; clock-names = "apb_pclk"; }; @@ -518,7 +527,7 @@ gpio-ranges = < &pmx0 3 94 1 &pmx0 7 96 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK21>; clock-names = "apb_pclk"; }; diff --git a/arch/arm/boot/dts/hi4511.dts b/arch/arm/boot/dts/hi4511.dts index 96e69abfcdaa..fe623928f687 100644 --- a/arch/arm/boot/dts/hi4511.dts +++ b/arch/arm/boot/dts/hi4511.dts @@ -8,7 +8,8 @@ */ /dts-v1/; -/include/ "hi3620.dtsi" + +#include "hi3620.dtsi" / { model = "Hisilicon Hi4511 Development Board"; -- cgit v1.2.3-59-g8ed1b