[U-Boot] [PATCH] mx51evk: Fix number of DDR banks

[Fabio Estevam]

MX51EVK board has 2 banks of 256MB DDR memories instead of a single one with 
512MB.

Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
 board/freescale/mx51evk/mx51evk.c |   18 +++++++++++++++---
 include/configs/mx51evk.h         |    7 +++++--
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/board/freescale/mx51evk/mx51evk.c 
b/board/freescale/mx51evk/mx51evk.c
index e2d3d74..ef7c6e4 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -52,11 +52,23 @@ u32 get_board_rev(void)
 
 int dram_init(void)
 {
-       /* dram_init must store complete ramsize in gd->ram_size */
-       gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE,
-                               PHYS_SDRAM_1_SIZE);
+       u32 size1, size2;
+
+       size1 = get_ram_size((volatile void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+       size2 = get_ram_size((volatile void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+       gd->ram_size = size1 + size2;
+
        return 0;
 }
+void dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
 
 static void setup_iomux_uart(void)
 {
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 207b20c..2dc3dff 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -198,9 +198,12 @@
 /*-----------------------------------------------------------------------
  * Physical Memory Map
  */
-#define CONFIG_NR_DRAM_BANKS   1
+#define CONFIG_NR_DRAM_BANKS   2
 #define PHYS_SDRAM_1           CSD0_BASE_ADDR
-#define PHYS_SDRAM_1_SIZE      (512 * 1024 * 1024)
+#define PHYS_SDRAM_1_SIZE      (256 * 1024 * 1024)
+#define PHYS_SDRAM_2           CSD1_BASE_ADDR
+#define PHYS_SDRAM_2_SIZE      (256 * 1024 * 1024)
+#define PHYS_SDRAM_SIZE        (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
 
 #define CONFIG_SYS_SDRAM_BASE          (PHYS_SDRAM_1)
 #define CONFIG_SYS_INIT_RAM_ADDR       (IRAM_BASE_ADDR)
-- 
1.6.0.4


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