On 1 October 2014 10:56, Heiko Schocher <h...@denx.de> wrote:
> Signed-off-by: Heiko Schocher <h...@denx.de>
> Cc: Andreas Bießmann <andreas.de...@googlemail.com>
> Cc: Bo Shen <voice.s...@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
>
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thanks!
--
Jagan.
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