board: sama5d27_som1_ek: Get dram size and base from device tree

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>

diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
index 1b7d946..8c0cf3d 100644 (file)
--- 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