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author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2016-08-04 14:10:26 +0900 |
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committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2016-08-17 10:25:36 +0900 |
commit | 798dc6be7feabce33676877f85d307f571a9ec15 (patch) | |
tree | 3914c7206d7f1798d5bf91cb4630b25fe6481635 /arch/arm/mach-rmobile/memmap-r8a7795.c | |
parent | 544661bdbf12b2f0d23101404c89565df2ffaffb (diff) | |
download | u-boot-imx-798dc6be7feabce33676877f85d307f571a9ec15.zip u-boot-imx-798dc6be7feabce33676877f85d307f571a9ec15.tar.gz u-boot-imx-798dc6be7feabce33676877f85d307f571a9ec15.tar.bz2 |
ARM: rmobile: r8a7795: Add MMU layout
This add MMU layout for R8A7795 of Renesas ARM64 SoC.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/arm/mach-rmobile/memmap-r8a7795.c')
-rw-r--r-- | arch/arm/mach-rmobile/memmap-r8a7795.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-rmobile/memmap-r8a7795.c b/arch/arm/mach-rmobile/memmap-r8a7795.c new file mode 100644 index 0000000..c2c5e48 --- /dev/null +++ b/arch/arm/mach-rmobile/memmap-r8a7795.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2016 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/armv8/mmu.h> + +static struct mm_region r8a7795_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x80000000UL, + .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 = r8a7795_mem_map; |