[U-Boot] [PATCH v3 1/6] arm:exynos4:trats: Correct SDRAM configuration for trats

Piotr Wilczek p.wilczek at samsung.com
Wed Aug 29 09:56:37 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>
---
Changes for v2:
- no changes
Changes for v3:
- no changes

 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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