diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | arch/mips/boot/dts/img/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/boot/dts/img/boston.dts | 224 | ||||
| -rw-r--r-- | arch/mips/configs/generic/board-boston.config | 48 | ||||
| -rw-r--r-- | arch/mips/generic/Kconfig | 12 | ||||
| -rw-r--r-- | arch/mips/generic/vmlinux.its.S | 25 |
6 files changed, 313 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 5513b85dd60e..d034eb8031fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8509,6 +8509,8 @@ M: Paul Burton <paul.burton@imgtec.com> L: linux-mips@linux-mips.org S: Maintained F: Documentation/devicetree/bindings/clock/img,boston-clock.txt +F: arch/mips/boot/dts/img/boston.dts +F: arch/mips/configs/generic/board-boston.config F: drivers/clk/imgtec/clk-boston.c F: include/dt-bindings/clock/boston-clock.h diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile index c178cf56f5b8..3d70958d0f5a 100644 --- a/arch/mips/boot/dts/img/Makefile +++ b/arch/mips/boot/dts/img/Makefile @@ -1,3 +1,5 @@ +dtb-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += boston.dtb + dtb-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb obj-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb.o diff --git a/arch/mips/boot/dts/img/boston.dts b/arch/mips/boot/dts/img/boston.dts new file mode 100644 index 000000000000..53bfa29a7093 --- /dev/null +++ b/arch/mips/boot/dts/img/boston.dts @@ -0,0 +1,224 @@ +/dts-v1/; + +#include <dt-bindings/clock/boston-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/mips-gic.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "img,boston"; + + chosen { + stdout-path = "uart0:115200"; + }; + + aliases { + uart0 = &uart0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "img,mips"; + reg = <0>; + clocks = <&clk_boston BOSTON_CLK_CPU>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + pci0: pci@10000000 { + compatible = "xlnx,axi-pcie-host-1.00.a"; + device_type = "pci"; + reg = <0x10000000 0x2000000>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; + + ranges = <0x02000000 0 0x40000000 + 0x40000000 0 0x40000000>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pci0_intc 1>, + <0 0 0 2 &pci0_intc 2>, + <0 0 0 3 &pci0_intc 3>, + <0 0 0 4 &pci0_intc 4>; + + pci0_intc: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + + pci1: pci@12000000 { + compatible = "xlnx,axi-pcie-host-1.00.a"; + device_type = "pci"; + reg = <0x12000000 0x2000000>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 1 IRQ_TYPE_LEVEL_HIGH>; + + ranges = <0x02000000 0 0x20000000 + 0x20000000 0 0x20000000>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pci1_intc 1>, + <0 0 0 2 &pci1_intc 2>, + <0 0 0 3 &pci1_intc 3>, + <0 0 0 4 &pci1_intc 4>; + + pci1_intc: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + + pci2: pci@14000000 { + compatible = "xlnx,axi-pcie-host-1.00.a"; + device_type = "pci"; + reg = <0x14000000 0x2000000>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; + + ranges = <0x02000000 0 0x16000000 + 0x16000000 0 0x100000>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pci2_intc 1>, + <0 0 0 2 &pci2_intc 2>, + <0 0 0 3 &pci2_intc 3>, + <0 0 0 4 &pci2_intc 4>; + + pci2_intc: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + + pci2_root@0,0,0 { + compatible = "pci10ee,7021"; + reg = <0x00000000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + eg20t_bridge@1,0,0 { + compatible = "pci8086,8800"; + reg = <0x00010000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + eg20t_mac@2,0,1 { + compatible = "pci8086,8802"; + reg = <0x00020100 0 0 0 0>; + phy-reset-gpios = <&eg20t_gpio 6 + GPIO_ACTIVE_LOW>; + }; + + eg20t_gpio: eg20t_gpio@2,0,2 { + compatible = "pci8086,8803"; + reg = <0x00020200 0 0 0 0>; + + gpio-controller; + #gpio-cells = <2>; + }; + + eg20t_i2c@2,12,2 { + compatible = "pci8086,8817"; + reg = <0x00026200 0 0 0 0>; + + #address-cells = <1>; + #size-cells = <0>; + + rtc@0x68 { + compatible = "st,m41t81s"; + reg = <0x68>; + }; + }; + }; + }; + }; + + gic: interrupt-controller@16120000 { + compatible = "mti,gic"; + reg = <0x16120000 0x20000>; + + interrupt-controller; + #interrupt-cells = <3>; + + timer { + compatible = "mti,gic-timer"; + interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; + clocks = <&clk_boston BOSTON_CLK_CPU>; + }; + }; + + cdmm@16140000 { + compatible = "mti,mips-cdmm"; + reg = <0x16140000 0x8000>; + }; + + cpc@16200000 { + compatible = "mti,mips-cpc"; + reg = <0x16200000 0x8000>; + }; + + plat_regs: system-controller@17ffd000 { + compatible = "img,boston-platform-regs", "syscon"; + reg = <0x17ffd000 0x1000>; + + clk_boston: clock { + compatible = "img,boston-clock"; + #clock-cells = <1>; + }; + }; + + reboot: syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&plat_regs>; + offset = <0x10>; + mask = <0x10>; + }; + + uart0: uart@17ffe000 { + compatible = "ns16550a"; + reg = <0x17ffe000 0x1000>; + reg-shift = <2>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&clk_boston BOSTON_CLK_SYS>; + }; + + lcd: lcd@17fff000 { + compatible = "img,boston-lcd"; + reg = <0x17fff000 0x8>; + }; +}; diff --git a/arch/mips/configs/generic/board-boston.config b/arch/mips/configs/generic/board-boston.config new file mode 100644 index 000000000000..19560a45b683 --- /dev/null +++ b/arch/mips/configs/generic/board-boston.config @@ -0,0 +1,48 @@ +CONFIG_FIT_IMAGE_FDT_BOSTON=y + +CONFIG_ATA=y +CONFIG_SATA_AHCI=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y + +CONFIG_AUXDISPLAY=y +CONFIG_IMG_ASCII_LCD=y + +CONFIG_COMMON_CLK_BOSTON=y + +CONFIG_DMADEVICES=y +CONFIG_PCH_DMA=y + +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_PCH=y + +CONFIG_I2C=y +CONFIG_I2C_EG20T=y + +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PCI=y + +CONFIG_NETDEVICES=y +CONFIG_PCH_GBE=y + +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCIE_XILINX=y + +CONFIG_PCH_PHUB=y + +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_M41T80=y + +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y + +CONFIG_SPI=y +CONFIG_SPI_TOPCLIFF_PCH=y + +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig index 446b7c68133d..51ffbbaddee2 100644 --- a/arch/mips/generic/Kconfig +++ b/arch/mips/generic/Kconfig @@ -16,6 +16,8 @@ config YAMON_DT_SHIM and you wish to include code which helps translate various YAMON-provided environment variables into a device tree properties. +comment "Legacy (non-UHI/non-FIT) Boards" + config LEGACY_BOARD_SEAD3 bool "Support MIPS SEAD-3 boards" select LEGACY_BOARDS @@ -24,4 +26,14 @@ config LEGACY_BOARD_SEAD3 Enable this to include support for booting on MIPS SEAD-3 FPGA-based development boards, which boot using a legacy boot protocol. +comment "FIT/UHI Boards" + +config FIT_IMAGE_FDT_BOSTON + bool "Include FDT for MIPS Boston boards" + help + Enable this to include the FDT for the MIPS Boston development board + from Imagination Technologies in the FIT kernel image. You should + enable this if you wish to boot on a MIPS Boston board, as it is + expected by the bootloader. + endif diff --git a/arch/mips/generic/vmlinux.its.S b/arch/mips/generic/vmlinux.its.S index f67fbf1c8541..3390e2f80b80 100644 --- a/arch/mips/generic/vmlinux.its.S +++ b/arch/mips/generic/vmlinux.its.S @@ -29,3 +29,28 @@ }; }; }; + +#ifdef CONFIG_FIT_IMAGE_FDT_BOSTON +/ { + images { + fdt@boston { + description = "img,boston Device Tree"; + data = /incbin/("boot/dts/img/boston.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + }; + + configurations { + conf@boston { + description = "Boston Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@boston"; + }; + }; +}; +#endif /* CONFIG_FIT_IMAGE_FDT_BOSTON */ |