Linux uses an offset of 8 to switch from hardware cs to a gpio cs, so have u-boot use the same value. Also make sure it is public for boards to access.
Signed-off-by: Mike Frysinger vapier@gentoo.org --- arch/blackfin/include/asm/config-pre.h | 3 +++ drivers/spi/bfin_spi.c | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/blackfin/include/asm/config-pre.h b/arch/blackfin/include/asm/config-pre.h index 4531519..4ce67d4 100644 --- a/arch/blackfin/include/asm/config-pre.h +++ b/arch/blackfin/include/asm/config-pre.h @@ -71,6 +71,9 @@ static inline const char *get_bfin_boot_mode(int bfin_boot) # define BFIN_BOOT_SPI_SSEL 1 #endif
+/* Define to get a GPIO CS with the Blackfin SPI controller */ +#define MAX_CTRL_CS 8 + /* There is no Blackfin/NetBSD port */ #undef CONFIG_BOOTM_NETBSD
diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index e0ad029..556b97a 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -35,8 +35,6 @@ MAKE_SPI_FUNC(SPI_BAUD, 0x14)
#define to_bfin_spi_slave(s) container_of(s, struct bfin_spi_slave, slave)
-#define MAX_CTRL_CS 7 - #define gpio_cs(cs) ((cs) - MAX_CTRL_CS) #ifdef CONFIG_BFIN_SPI_GPIO_CS # define is_gpio_cs(cs) ((cs) > MAX_CTRL_CS)