[U-Boot] [PATCH] m28: Properly configure the SPI flash chipselect

Marek Vasut marex at denx.de
Fri Oct 12 03:36:56 CEST 2012


The SPI flash is not properly detected by plain "sf probe" due to
it being located on different bus and different chipselect. Fix
this problem.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Tom Rini <trini at ti.com>
---
 include/configs/m28evk.h |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 9eb2a54..bdbb820 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -246,18 +246,20 @@
 #define	CONFIG_MXS_SPI_DMA_ENABLE
 #define	CONFIG_SPI_HALF_DUPLEX
 #define	CONFIG_DEFAULT_SPI_BUS		2
+#define	CONFIG_DEFAULT_SPI_CS		0
 #define	CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
 
 /* SPI FLASH */
 #ifdef	CONFIG_CMD_SF
 #define	CONFIG_SPI_FLASH
 #define	CONFIG_SPI_FLASH_STMICRO
-#define	CONFIG_SF_DEFAULT_CS		2
-#define	CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#define	CONFIG_SF_DEFAULT_BUS		2
+#define	CONFIG_SF_DEFAULT_CS		0
 #define	CONFIG_SF_DEFAULT_SPEED		40000000
+#define	CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
 
-#define	CONFIG_ENV_SPI_CS		0
 #define	CONFIG_ENV_SPI_BUS		2
+#define	CONFIG_ENV_SPI_CS		0
 #define	CONFIG_ENV_SPI_MAX_HZ		40000000
 #define	CONFIG_ENV_SPI_MODE		SPI_MODE_0
 #endif
-- 
1.7.10.4



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