In order to make it more flexible and allow modifying the base address of DRAM without recompiling U-Boot, use memory node from device tree with fdtdec functions.
Signed-off-by: Clément Léger clement.leger@bootlin.com --- board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c index 1b7d946b50..8c0cf3da54 100644 --- a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c +++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c @@ -6,6 +6,7 @@
#include <common.h> #include <debug_uart.h> +#include <fdtdec.h> #include <init.h> #include <asm/global_data.h> #include <asm/io.h> @@ -68,7 +69,7 @@ int board_early_init_f(void) int board_init(void) { /* address of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
#ifdef CONFIG_CMD_USB board_usb_hw_init(); @@ -77,11 +78,14 @@ int board_init(void) return 0; }
+int dram_init_banksize(void) +{ + return fdtdec_setup_memory_banksize(); +} + int dram_init(void) { - gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_SYS_SDRAM_SIZE); - return 0; + return fdtdec_setup_mem_size_base(); }
#define MAC24AA_MAC_OFFSET 0xfa