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arm: Add support for Actions Semi OWL SoC family 

This commit adds Actions Semi OWL SoC family support with S900 as the
first target SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2018-06-14 23:38:31 +05:30 committed by Tom Rini
parent 3eae864a23
commit 97775d26c2
6 changed files with 74 additions and 0 deletions
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9
arch/arm/Kconfig
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@ -708,6 +708,13 @@ config ARCH_MX5
select BOARD_EARLY_INIT_F
imply MXC_GPIO
config ARCH_OWL
bool "Actions Semi OWL SoCs"
select ARM64
select DM
select DM_SERIAL
select OF_CONTROL
config ARCH_QEMU
bool "QEMU Virtual Platform"
select DM
@ -1357,6 +1364,8 @@ source "arch/arm/cpu/armv8/fsl-layerscape/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
source "arch/arm/mach-owl/Kconfig"
source "arch/arm/mach-rmobile/Kconfig"
source "arch/arm/mach-meson/Kconfig"

1
arch/arm/Makefile
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@ -66,6 +66,7 @@ machine-$(CONFIG_ARCH_MVEBU) += mvebu
# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
machine-$(CONFIG_ORION5X) += orion5x
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_OWL) += owl
machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
machine-$(CONFIG_ARCH_SUNXI) += sunxi
machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon

23
arch/arm/dts/s900.dtsi Normal file
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@ -0,0 +1,23 @@
// SPDX-License-Identifier: GPL-2.0+
//
// Device Tree Source for Actions Semi S900 SoC
//
// Copyright (C) 2015 Actions Semi Co., Ltd.
// Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
/dts-v1/;
/ {
compatible = "actions,s900";
#address-cells = <0x2>;
#size-cells = <0x2>;
soc {
u-boot,dm-pre-reloc;
compatible = "simple-bus";
#address-cells = <0x2>;
#size-cells = <0x2>;
ranges;
};
};

6
arch/arm/mach-owl/Kconfig Normal file
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@ -0,0 +1,6 @@
if ARCH_OWL
config SYS_SOC
default "owl"
endif

3
arch/arm/mach-owl/Makefile Normal file
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@ -0,0 +1,3 @@
# SPDX-License-Identifier: GPL-2.0+
obj-y += sysmap-s900.o

32
arch/arm/mach-owl/sysmap-s900.c Normal file
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@ -0,0 +1,32 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Actions Semi S900 Memory map
*
* Copyright (C) 2015 Actions Semi Co., Ltd.
* Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
#include <common.h>
#include <asm/armv8/mmu.h>
static struct mm_region s900_mem_map[] = {
{
.virt = 0x0UL, /* DDR */
.phys = 0x0UL, /* DDR */
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
.virt = 0xE0000000UL, /* Peripheral block */
.phys = 0xE0000000UL, /* Peripheral block */
.size = 0x08000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* List terminator */
0,
}
};
struct mm_region *mem_map = s900_mem_map;