[U-Boot] [v3 patch 4/4] SMDK6400: Fix SMDK6400 SDRAM init

[seedshope]

Since SDRAM init function have already change, So the SDRAM
initial function must be change.

Signed-off-by: seedshope <bocui107 at gmail.com>

diff --git a/board/samsung/smdk6400/smdk6400.c b/board/samsung/smdk6400/smdk6400.c
index 35aa40b..043d553 100644
--- a/board/samsung/smdk6400/smdk6400.c
+++ b/board/samsung/smdk6400/smdk6400.c
@@ -78,10 +78,18 @@ int board_init(void)
 	return 0;
 }
 
-int dram_init(void)
+void dram_init_banksize(void)
 {
+	DECLARE_GLOBAL_DATA_PTR;
+
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, \
+			PHYS_SDRAM_1_SIZE);
 
 	return 0;
 }
-- 
1.7.1