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-rw-r--r--board/freescale/mx35pdk/lowlevel_init.S9
-rw-r--r--board/freescale/mx35pdk/mx35pdk.c17
-rw-r--r--include/configs/mx35pdk.h6
3 files changed, 23 insertions, 9 deletions
diff --git a/board/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S
index 9b0f1b5..9fd04cb 100644
--- a/board/freescale/mx35pdk/lowlevel_init.S
+++ b/board/freescale/mx35pdk/lowlevel_init.S
@@ -193,10 +193,11 @@
mov r2, #0x00
mov r1, #CSD0_BASE_ADDR
bl setup_sdram_bank
- cmp r3, #0x0
- orreq r5, r5, #1
- eorne r2, r2, #0x1
- blne setup_sdram_bank
+
+ mov r5, #0x00
+ mov r2, #0x00
+ mov r1, #CSD1_BASE_ADDR
+ bl setup_sdram_bank
mov lr, fp
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index da926e5..a6b5a51 100644
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -52,12 +52,25 @@ DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
- PHYS_SDRAM_1_SIZE);
+ u32 size1, size2;
+
+ size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ size2 = get_ram_size((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_i2c(void)
{
int pad;
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h
index 086355b..0d4b733 100644
--- a/include/configs/mx35pdk.h
+++ b/include/configs/mx35pdk.h
@@ -173,11 +173,11 @@
/*
* 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 (128 * 1024 * 1024)
-#define iomem_valid_addr(addr, size) \
- (addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+#define PHYS_SDRAM_2 CSD1_BASE_ADDR
+#define PHYS_SDRAM_2_SIZE (128 * 1024 * 1024)
#define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)