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AGESA hudson: Fix SPI writes 

Only yangtze has longer FIFO in SPI controller. This was overlooked
in commit

   9f0a2be AMD SPI: Optimise for longer writes

which broke SPI writes and caused CBFS errors with fam15tn.

Change-Id: I821e3f1fa186d2383b30eab9c5d52797c2ef22c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6273
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
This commit is contained in:
Kyösti Mälkki 2014-07-15 02:30:49 +03:00
parent dfad070831
commit 2fa8cc35a8
2 changed files with 4 additions and 5 deletions
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5
src/southbridge/amd/agesa/hudson/Kconfig
View File

@ -224,11 +224,6 @@ config HUDSON_LEGACY_FREE
endif # SOUTHBRIDGE_AMD_AGESA_HUDSON || SOUTHBRIDGE_AMD_AGESA_YANGTZE endif # SOUTHBRIDGE_AMD_AGESA_HUDSON || SOUTHBRIDGE_AMD_AGESA_YANGTZE
if SOUTHBRIDGE_AMD_AGESA_YANGTZE if SOUTHBRIDGE_AMD_AGESA_YANGTZE
config AMD_SB_SPI_TX_LEN
int
default 64
depends on SPI_FLASH
config AZ_PIN config AZ_PIN
hex hex
default 0xaa default 0xaa

4
src/southbridge/amd/agesa/hudson/spi.c
View File

@ -43,7 +43,11 @@ static int bus_claimed = 0;
#define SPI_REG_CNTRL11 0xd #define SPI_REG_CNTRL11 0xd
#define CNTRL11_FIFOPTR_MASK 0x07 #define CNTRL11_FIFOPTR_MASK 0x07
#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE)
#define AMD_SB_SPI_TX_LEN 64 #define AMD_SB_SPI_TX_LEN 64
#else
#define AMD_SB_SPI_TX_LEN 8
#endif
static u32 spibar; static u32 spibar;