diff options
-rw-r--r-- | board/armltd/total_compute/total_compute.c | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/board/armltd/total_compute/total_compute.c b/board/armltd/total_compute/total_compute.c index 02bb648ce71..1336d2eb163 100644 --- a/board/armltd/total_compute/total_compute.c +++ b/board/armltd/total_compute/total_compute.c @@ -7,6 +7,7 @@ #include <config.h> #include <dm.h> #include <dm/platform_data/serial_pl01x.h> +#include <cpu_func.h> #include <env.h> #include <linux/sizes.h> @@ -14,7 +15,10 @@ #include <asm/global_data.h> #include <asm/system.h> -static struct mm_region total_compute_mem_map[] = { +/* +1 is end of list which needs to be empty */ +#define TC_MEM_MAP_MAX (1 + CONFIG_NR_DRAM_BANKS + 1) + +static struct mm_region total_compute_mem_map[TC_MEM_MAP_MAX] = { { .virt = 0x0UL, .phys = 0x0UL, @@ -22,15 +26,6 @@ static struct mm_region total_compute_mem_map[] = { .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN - }, { - .virt = 0x80000000UL, - .phys = 0x80000000UL, - .size = 0xff80000000UL, - .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | - PTE_BLOCK_INNER_SHARE - }, { - /* List terminator */ - 0, } }; @@ -89,6 +84,36 @@ int dram_init_banksize(void) return fdtdec_setup_memory_banksize(); } +void build_mem_map(void) +{ + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + /* + * The first node is for I/O device, start from node 1 for + * updating DRAM info. + */ + mem_map[i + 1].virt = gd->bd->bi_dram[i].start; + mem_map[i + 1].phys = gd->bd->bi_dram[i].start; + mem_map[i + 1].size = gd->bd->bi_dram[i].size; + mem_map[i + 1].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE; + } +} + +void enable_caches(void) +{ + build_mem_map(); + + icache_enable(); + dcache_enable(); +} + +u64 get_page_table_size(void) +{ + return SZ_256K; +} + /* Nothing to be done here as handled by PSCI interface */ void reset_cpu(void) { |