[U-Boot] [PATCH 1/4] arm:exynos4:trats: Correct SDRAM configuration for trats
Piotr Wilczek
p.wilczek at samsung.com
Fri Aug 10 12:12:19 CEST 2012
SDRAM setup alike to ORIGEN Dev board.
Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
CC: Minkyu Kang <mk7.kang at samsung.com>
---
include/configs/trats.h | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 185cb68..f391227 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -170,12 +170,17 @@
/* Stack sizes */
#define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */
-/* TRATS has 2 banks of DRAM */
-#define CONFIG_NR_DRAM_BANKS 2
-#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */
-#define PHYS_SDRAM_1_SIZE (512 << 20) /* 512 MB in CS 0 */
-#define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */
-#define PHYS_SDRAM_2_SIZE (512 << 20) /* 512 MB in CS 0 */
+/* TRATS has 4 banks of DRAM */
+#define CONFIG_NR_DRAM_BANKS 4
+#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
+#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
+#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
#define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
--
1.7.5.4
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