On 1 October 2014 10:56, Heiko Schocher hs@denx.de wrote:
Signed-off-by: Heiko Schocher hs@denx.de Cc: Andreas Bießmann andreas.devel@googlemail.com Cc: Bo Shen voice.shen@atmel.com
board/siemens/taurus/taurus.c | 22 ++++++++++++++++++++++ include/configs/taurus.h | 11 +++++++++++ 2 files changed, 33 insertions(+)
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c index 673b302..98ce441 100644 --- a/board/siemens/taurus/taurus.c +++ b/board/siemens/taurus/taurus.c @@ -22,6 +22,8 @@ #include <asm/arch/gpio.h> #include <asm/arch/at91sam9_sdramc.h> #include <atmel_mci.h> +#include <asm/arch/at91_spi.h> +#include <spi.h>
#include <net.h> #include <netdev.h> @@ -127,6 +129,25 @@ int board_early_init_f(void) return 0; }
+int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{
return bus == 0 && cs == 0;+}
+void spi_cs_activate(struct spi_slave *slave) +{
at91_set_gpio_value(TAURUS_SPI_CS_PIN, 0);+}
+void spi_cs_deactivate(struct spi_slave *slave) +{
at91_set_gpio_value(TAURUS_SPI_CS_PIN, 1);+}
+void spi_init_f(void) +{
/* everything done in board_init */+}
Please don't hold spi variant calls on board files, I guess most of the atmel boards does the same but try to add them on driver itself.
int board_init(void) { /* adress of boot parameters */ @@ -139,6 +160,7 @@ int board_init(void) #ifdef CONFIG_MACB taurus_macb_hw_init(); #endif
at91_spi0_hw_init(TAURUS_SPI_MASK); return 0;} diff --git a/include/configs/taurus.h b/include/configs/taurus.h index aadf4cd..e30542d 100644 --- a/include/configs/taurus.h +++ b/include/configs/taurus.h @@ -127,6 +127,17 @@ #define CONFIG_USB_STORAGE #endif
+/* SPI EEPROM */ +#define CONFIG_SPI +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_ATMEL_SPI +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
Don't make this as a config option instead define it on driver file.
+#define TAURUS_SPI_MASK (1 << 4) +#define TAURUS_SPI_CS_PIN AT91_PIN_PA3
/* load address */ #define CONFIG_SYS_LOAD_ADDR 0x22000000
-- 1.8.3.1
U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
thanks!