diff options
Diffstat (limited to 'arch/arm/mach-mediatek/mt7622/init.c')
-rw-r--r-- | arch/arm/mach-mediatek/mt7622/init.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-mediatek/mt7622/init.c b/arch/arm/mach-mediatek/mt7622/init.c new file mode 100644 index 0000000..1e527c0 --- /dev/null +++ b/arch/arm/mach-mediatek/mt7622/init.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 MediaTek Inc. + * Author: Sam Shih <sam.shih@mediatek.com> + */ + +#include <common.h> +#include <fdtdec.h> +#include <asm/armv8/mmu.h> + +int print_cpuinfo(void) +{ + printf("CPU: MediaTek MT7622\n"); + return 0; +} + +int dram_init(void) +{ + int ret; + + ret = fdtdec_setup_memory_banksize(); + if (ret) + return ret; + return fdtdec_setup_mem_size_base(); + +} + +void reset_cpu(ulong addr) +{ + psci_system_reset(); +} + +static struct mm_region mt7622_mem_map[] = { + { + /* DDR */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0x40000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, + }, { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x40000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + 0, + } +}; +struct mm_region *mem_map = mt7622_mem_map; |