From: Clément Léger <clement.leger@bootlin.com>
Date: Mon, 16 Aug 2021 12:25:39 +0000 (+0200)
Subject: board: sama5d27_som1_ek: Get dram size and base from device tree
X-Git-Tag: v2022.01~102^2~16^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=73c1589f025d93e6709fd1c88f1f7e068935e6aa;p=platform%2Fkernel%2Fu-boot.git

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
--- 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