diff options
| author | Yang Xiwen <forbidden405@outlook.com> | 2023-04-01 19:17:33 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-05-03 09:05:24 -0400 |
| commit | e90711f0e93ebe5350892907978565c51ec544a2 (patch) | |
| tree | fd6d026f098a4574f812529024eae295aa97a48c /arch/arm/mach-histb/sysmap-histb.c | |
| parent | 7a3ee61f55518106e61179eb44579087a871cf26 (diff) | |
arm: add support for Hisilicon HiSTB family SoCs
First supported chip is hi3798mv200 (which is similar to Hi3798cv200
used by poplar).
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Diffstat (limited to 'arch/arm/mach-histb/sysmap-histb.c')
| -rw-r--r-- | arch/arm/mach-histb/sysmap-histb.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-histb/sysmap-histb.c b/arch/arm/mach-histb/sysmap-histb.c new file mode 100644 index 0000000000..83a2bb9417 --- /dev/null +++ b/arch/arm/mach-histb/sysmap-histb.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Hisilicon HiSTB memory map + * + * (C) Copyright 2023 Yang Xiwen <forbidden405@outlook.com> + */ + +#include <common.h> +#include <asm/armv8/mmu.h> + +static struct mm_region histb_mem_map[] = { + { + .virt = 0x0UL, /* DRAM */ + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x80000000UL, /* Peripheral block */ + .phys = 0x80000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* Terminator */ + 0, + } +}; + +struct mm_region *mem_map = histb_mem_map; |