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[U-Boot,v4,1/6] arm:exynos4:trats: Correct SDRAM configuration for trats

Message ID 1348136400-28891-2-git-send-email-p.wilczek@samsung.com
State Accepted
Delegated to: Minkyu Kang
Headers show

Commit Message

Piotr Wilczek Sept. 20, 2012, 10:19 a.m. UTC 
SDRAM setup alike to ORIGEN Dev board.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
---
Changes for v2:
- no changes
Changes for v3:
- no changes
Changes for v4:
- no changes
---
 include/configs/trats.h |   17 +++++++++++------
 1 files changed, 11 insertions(+), 6 deletions(-)
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Patch

diff --git a/include/configs/trats.h b/include/configs/trats.h
index b3b5a3d..151019c 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -190,12 +190,17 @@ 
 
 #define CONFIG_SYS_HZ			1000
 
-/* 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 */