[U-Boot] [PATCH 2/3] mpc8377erdb: change DDR settings to those from latest bsp
Kim Phillips
kim.phillips at freescale.com
Thu Aug 20 03:04:01 CEST 2009
when using Linus' 83xx_defconfig, the mpc8377rdb would hanging at boot
at either:
NET: Registered protocol family 16
or the
io scheduler cfq registered
message. Fixing up these DDR settings appears to fix the problem.
Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
---
include/configs/MPC837XERDB.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index b637f73..ca89b9b 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -190,8 +190,8 @@
/* 0x3937d322 */
#define CONFIG_SYS_DDR_TIMING_2 0x02984cc8
-#define CONFIG_SYS_DDR_INTERVAL ((1545 << SDRAM_INTERVAL_REFINT_SHIFT) \
- | (256 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
+#define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
+ | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
/* 0x06090100 */
#if defined(CONFIG_DDR_2T_TIMING)
@@ -205,7 +205,7 @@
/* 0x43000000 */
#endif
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
-#define CONFIG_SYS_DDR_MODE ((0x0440 << SDRAM_MODE_ESD_SHIFT) \
+#define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
| (0x0442 << SDRAM_MODE_SD_SHIFT))
/* 0x04400442 */ /* DDR400 */
#define CONFIG_SYS_DDR_MODE2 0x00000000
--
1.6.4
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