[U-Boot] [PATCH] arm: rmobile: kzm9g: Modify sdram area

Tetsuyuki Kobayashi koba at kmckk.co.jp
Mon Jun 25 13:13:32 CEST 2012


This patch depends on Nobuhiro Iwamatsu's arm: rmobile: Add supoprt for KMC KZM-A9-GT board

Reserve first 16MB for RT-CPU (as same as kernel config).
Without this patch, kernel can't get ATAGS info from u-boot properly.

Signed-off-by: Tetsuyuki Kobayashi <koba at kmckk.co.jp>
---
 include/configs/kzm_a9_gt.h |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/configs/kzm_a9_gt.h b/include/configs/kzm_a9_gt.h
index 48b7afa..4749ca7 100644
--- a/include/configs/kzm_a9_gt.h
+++ b/include/configs/kzm_a9_gt.h
@@ -93,8 +93,9 @@
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - \
 					 GENERATED_GBL_DATA_SIZE)
-#define CONFIG_SYS_SDRAM_BASE	KZM_SDRAM_BASE
-#define CONFIG_SYS_SDRAM_SIZE	PHYS_SDRAM_SIZE
+#define CONFIG_SDRAM_OFFSET_FOR_RT	(1 * 16 * 1024 * 1024)
+#define CONFIG_SYS_SDRAM_BASE	(KZM_SDRAM_BASE + CONFIG_SDRAM_OFFSET_FOR_RT)
+#define CONFIG_SYS_SDRAM_SIZE	(PHYS_SDRAM_SIZE - CONFIG_SDRAM_OFFSET_FOR_RT)
 #define CONFIG_SYS_LOAD_ADDR	(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
 
 #define CONFIG_SYS_MONITOR_BASE	(KZM_FLASH_BASE)
-- 
1.7.9.5



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