diff options
author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2013-12-23 10:16:21 +0800 |
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committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-04-16 23:52:29 +0400 |
commit | 376e8f5931bc793f6e1d1763131180f877a9eeea (patch) | |
tree | 7f09665ef3da8d32ff021651b266a67a7ea71d8f /arch/arm | |
parent | 60273736f2bb6ca105e29fc9a23d95f22f10b5a9 (diff) |
ARM: dts: add hip04-d01 platform support
Enable SMP to support 4 cores. 16 cores could be supported at most.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/hip04-d01.dts | 74 | ||||
-rw-r--r-- | arch/arm/boot/dts/hip04.dtsi | 126 |
2 files changed, 200 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/hip04-d01.dts b/arch/arm/boot/dts/hip04-d01.dts new file mode 100644 index 00000000000..a10dcf3f8d6 --- /dev/null +++ b/arch/arm/boot/dts/hip04-d01.dts @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2013-2014 Linaro Ltd. + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * 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 "hip04.dtsi" + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <1>; + model = "Hisilicon D01 Development Board"; + compatible = "hisilicon,hip04-d01"; + + memory@0 { + device_type = "memory"; + /* + * Bootloader loads kernel image into 0x1000_0000 region, + * so disables the region between [0000_0000 - 1000_0000] + * temporarily. + * Because the PHYS_TO_VIRT_OFFSET is calculated based on + * the original region that kenrel is loaded. + * This workaround will be removed only after UEFI updated. + */ + reg = <0x00000000 0x10000000 0xc0000000>; + }; + + memory@00000004c0000000 { + device_type = "memory"; + reg = <0x00000004 0xc0000000 0x40000000>; + }; + + memory@0000000500000000 { + device_type = "memory"; + reg = <0x00000005 0x00000000 0x80000000>; + }; + + memory@0000000580000000 { + device_type = "memory"; + reg = <0x00000005 0x80000000 0x80000000>; + }; + + memory@0000000600000000 { + device_type = "memory"; + reg = <0x00000006 0x00000000 0x80000000>; + }; + + memory@0000000680000000 { + device_type = "memory"; + reg = <0x00000006 0x80000000 0x80000000>; + }; + + memory@0000000700000000 { + device_type = "memory"; + reg = <0x00000007 0x00000000 0x80000000>; + }; + + memory@0000000780000000 { + device_type = "memory"; + reg = <0x00000007 0x80000000 0x80000000>; + }; + + soc { + uart0: uart@4007000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi new file mode 100644 index 00000000000..a26acfa876c --- /dev/null +++ b/arch/arm/boot/dts/hip04.dtsi @@ -0,0 +1,126 @@ +/* + * Hisilicon Ltd. HiP01 SoC + * + * Copyright (C) 2013-2014 Hisilicon Ltd. + * Copyright (C) 2013-2014 Linaro Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * 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/clock/hip04-clock.h> + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + core1 { + cpu = <&CPU1>; + }; + core2 { + cpu = <&CPU2>; + }; + core3 { + cpu = <&CPU3>; + }; + }; + }; + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + }; + + soc { + /* It's a 32-bit SoC. */ + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus", "simple-bus"; + device_type = "soc"; + interrupt-parent = <&gic>; + ranges = <0 0 0xe0000000 0x10000000>; + + gic: interrupt-controller@c01000 { + compatible = "hisilicon,hip04-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + + /* gic dist base, gic cpu base */ + reg = <0xc01000 0x1000>, <0xc02000 0x1000>; + }; + + mcpm: mcpm { + compatible = "hisilicon,hip04-mcpm"; + reg = <0x100 0x1000>, <0x3e00000 0x00100000>, + <0x302a000 0x1000>; + }; + + clock: clock { + compatible = "hisilicon,hip04-clock"; + /* FIXME: the base of clock controller */ + reg = <0 0x1000>; + #clock-cells = <1>; + }; + + dual_timer0: dual_timer@3000000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x3000000 0x1000>; + interrupts = <0 224 4>; + clocks = <&clock HIP04_CLK_50M>; + clock-names = "apb_pclk"; + status = "ok"; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + uart0: uart@4007000 { + compatible = "snps,dw-apb-uart"; + reg = <0x4007000 0x1000>; + interrupts = <0 381 4>; + clocks = <&clock HIP04_CLK_168M>; + clock-names = "uartclk"; + reg-shift = <2>; + status = "disabled"; + }; + }; +}; |