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/sama5d2_xplained/sama5d2_xplained.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c index 5110ec8969..8b5cd533d0 100644 --- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c @@ -68,7 +68,7 @@ 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 +77,14 @@ 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 AT24MAC_MAC_OFFSET 0x9a