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| author | Thomas Abraham <thomas.ab@samsung.com> | 2016-04-23 22:18:13 +0530 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2016-05-25 10:00:19 +0900 |
| commit | e39448e8be8389f5ddeabae0ec9c6a3b7b8a2ca6 (patch) | |
| tree | 97b189f0e945f36f5109897e107ed8bccddf440f /arch/arm/mach-exynos/mmu-arm64.c | |
| parent | 36aa893775b809ea3b508a225992311582f6379a (diff) | |
| download | talos-obmc-uboot-e39448e8be8389f5ddeabae0ec9c6a3b7b8a2ca6.tar.gz talos-obmc-uboot-e39448e8be8389f5ddeabae0ec9c6a3b7b8a2ca6.zip | |
arm: exynos: add support for Exynos7420 SoC
Add support for Exynos7420 SoC. The Exynos7420 SoC has four Cortex-A57
and four Cortex-A53 CPUs and includes various peripheral controllers.
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/mmu-arm64.c')
| -rw-r--r-- | arch/arm/mach-exynos/mmu-arm64.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mmu-arm64.c b/arch/arm/mach-exynos/mmu-arm64.c new file mode 100644 index 0000000000..ba6d99d329 --- /dev/null +++ b/arch/arm/mach-exynos/mmu-arm64.c @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2016 Samsung Electronics + * Thomas Abraham <thomas.ab@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/armv8/mmu.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_EXYNOS7420 +static struct mm_region exynos7420_mem_map[] = { + { + .base = 0x10000000UL, + .size = 0x10000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN, + }, { + .base = 0x40000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE, + }, { + /* List terminator */ + .base = 0, + .size = 0, + .attrs = 0, + }, +}; + +struct mm_region *mem_map = exynos7420_mem_map; +#endif |
