* [U-Boot] [PATCH] powerpc:c29xpcie: make ifc timing parameter flexible
@ 2013-08-21 6:22 Po Liu
2013-09-27 17:53 ` York Sun
0 siblings, 1 reply; 2+ messages in thread
From: Po Liu @ 2013-08-21 6:22 UTC (permalink / raw)
To: u-boot
This patch re-config the NOR flash timing parameters which could make
the ifc timing more flexible for NOR flash.
The new parameters could fix the problem of hanging at "Flash:"
occasionally when booting the board.
Signed-off-by: Po Liu <Po.Liu@freescale.com>
---
include/configs/C29XPCIE.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index 83779ef..cce2288 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -154,14 +154,16 @@
CSPR_V)
#define CONFIG_SYS_NOR_AMASK IFC_AMASK(64*1024*1024)
#define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(4)
+
#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \
FTIM0_NOR_TEADC(0x5) | \
FTIM0_NOR_TEAHC(0x5))
-#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x1e) | \
- FTIM1_NOR_TRAD_NOR(0x0f) | \
- FTIM1_NOR_TSEQRAD_NOR(0x0f))
+#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \
+ FTIM1_NOR_TRAD_NOR(0x1A) |\
+ FTIM1_NOR_TSEQRAD_NOR(0x13))
#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \
FTIM2_NOR_TCH(0x4) | \
+ FTIM2_NOR_TWPH(0x0E) | \
FTIM2_NOR_TWP(0x1c))
#define CONFIG_SYS_NOR_FTIM3 0x0
--
1.8.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] powerpc:c29xpcie: make ifc timing parameter flexible
2013-08-21 6:22 [U-Boot] [PATCH] powerpc:c29xpcie: make ifc timing parameter flexible Po Liu
@ 2013-09-27 17:53 ` York Sun
0 siblings, 0 replies; 2+ messages in thread
From: York Sun @ 2013-09-27 17:53 UTC (permalink / raw)
To: u-boot
On 08/20/2013 11:22 PM, Po Liu wrote:
> This patch re-config the NOR flash timing parameters which could make
> the ifc timing more flexible for NOR flash.
> The new parameters could fix the problem of hanging at "Flash:"
> occasionally when booting the board.
>
> Signed-off-by: Po Liu <Po.Liu@freescale.com>
> ---
Applied to u-boot-mpc85xx/next, pending merging to u-boot-mpc85xx/master
branch.
York
^ permalink raw reply [flat|nested] 2+ messages in thread
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