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Diffstat (limited to 'board/miromico/hammerhead/hammerhead.c')
-rw-r--r--board/miromico/hammerhead/hammerhead.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/board/miromico/hammerhead/hammerhead.c b/board/miromico/hammerhead/hammerhead.c
index 8b3e22c..78f4fd4 100644
--- a/board/miromico/hammerhead/hammerhead.c
+++ b/board/miromico/hammerhead/hammerhead.c
@@ -30,10 +30,25 @@
#include <asm/arch/clk.h>
#include <asm/arch/hmatrix.h>
#include <asm/arch/memory-map.h>
+#include <asm/arch/mmu.h>
#include <asm/arch/portmux.h>
DECLARE_GLOBAL_DATA_PTR;
+struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
+ {
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ | MMU_VMR_CACHE_NONE,
+ }, {
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ | MMU_VMR_CACHE_WRBACK,
+ },
+};
+
static const struct sdram_config sdram_config = {
.data_bits = SDRAM_DATA_32BIT,
.row_bits = 13,
@@ -80,13 +95,11 @@ phys_size_t initdram(int board_type)
unsigned long actual_size;
void *sdram_base;
- sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+ sdram_base = uncached(EBI_SDRAM_BASE);
expected_size = sdram_init(sdram_base, &sdram_config);
actual_size = get_ram_size(sdram_base, expected_size);
- unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
-
if (expected_size != actual_size)
printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
actual_size >> 20, expected_size >> 20);