diff options
Diffstat (limited to 'board/atmel/atngw100/atngw100.c')
| -rw-r--r-- | board/atmel/atngw100/atngw100.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c index 004d8da..49bc03e 100644 --- a/board/atmel/atngw100/atngw100.c +++ b/board/atmel/atngw100/atngw100.c @@ -26,11 +26,26 @@ #include <asm/arch/clk.h> #include <asm/arch/gpio.h> #include <asm/arch/hmatrix.h> +#include <asm/arch/mmu.h> #include <asm/arch/portmux.h> #include <netdev.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_16BIT, .row_bits = 13, @@ -75,13 +90,11 @@ 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); |