[U-Boot] [PATCH] powerpc:c29xpcie: make ifc timing parameter flexible
Po Liu
Po.Liu at freescale.com
Wed Aug 21 08:22:18 CEST 2013
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 at 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
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