* [U-Boot] [PATCH 2/3] mpc8377erdb: change DDR settings to those from latest bsp
@ 2009-08-20 1:04 Kim Phillips
2009-08-20 13:22 ` Kumar Gala
0 siblings, 1 reply; 2+ messages in thread
From: Kim Phillips @ 2009-08-20 1:04 UTC (permalink / raw)
To: u-boot
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@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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH 2/3] mpc8377erdb: change DDR settings to those from latest bsp
2009-08-20 1:04 [U-Boot] [PATCH 2/3] mpc8377erdb: change DDR settings to those from latest bsp Kim Phillips
@ 2009-08-20 13:22 ` Kumar Gala
0 siblings, 0 replies; 2+ messages in thread
From: Kumar Gala @ 2009-08-20 13:22 UTC (permalink / raw)
To: u-boot
On Aug 19, 2009, at 8:04 PM, Kim Phillips wrote:
> 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@freescale.com>
> ---
> include/configs/MPC837XERDB.h | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
seems like a fix for v2009.08
- k
^ permalink raw reply [flat|nested] 2+ messages in thread
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