On Tue, Jul 31, 2012 at 4:01 AM, Rajeshwari Shinde
<rajeshwar...@samsung.com> wrote:
> This patch enables SPI driver for EXYNOS5.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwar...@samsung.com>
Acked-by: Simon Glass <s...@chromium.org>
> ---
> Changes in V2:
> - None.
> board/samsung/smdk5250/smdk5250.c | 3 +++
> include/configs/smdk5250.h | 23 ++++++++++++++++++++++-
> 2 files changed, 25 insertions(+), 1 deletions(-)
>
> diff --git a/board/samsung/smdk5250/smdk5250.c
> b/board/samsung/smdk5250/smdk5250.c
> index a5816e4..2848c10 100644
> --- a/board/samsung/smdk5250/smdk5250.c
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -63,6 +63,9 @@ static int smc9115_pre_init(void)
> int board_init(void)
> {
> gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
> +#ifdef CONFIG_EXYNOS_SPI
> + spi_init();
> +#endif
> return 0;
> }
>
> diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
> index 27dab76..29b7ac6 100644
> --- a/include/configs/smdk5250.h
> +++ b/include/configs/smdk5250.h
> @@ -167,7 +167,7 @@
> #undef CONFIG_CMD_IMLS
> #define CONFIG_IDENT_STRING " for SMDK5250"
>
> -#define CONFIG_ENV_IS_IN_MMC
> +/*#define CONFIG_ENV_IS_IN_MMC*/
> #define CONFIG_SYS_MMC_ENV_DEV 0
>
> #define CONFIG_SECURE_BL1_ONLY
> @@ -216,6 +216,27 @@
> #define CONFIG_ENV_SROM_BANK 1
> #endif /*CONFIG_CMD_NET*/
>
> +/* SPI */
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_SPI_FLASH
> +
> +#ifdef CONFIG_SPI_FLASH
> +#define CONFIG_EXYNOS_SPI
> +#define CONFIG_CMD_SF
> +#define CONFIG_CMD_SPI
> +#define CONFIG_SPI_FLASH_WINBOND
> +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
> +#define CONFIG_SF_DEFAULT_SPEED 50000000
> +#define EXYNOS5_SPI_NUM_CONTROLLERS 5
> +#endif
> +
> +#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_ENV_SPI_MODE SPI_MODE_0
> +#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
> +#define CONFIG_ENV_SPI_BUS 1
> +#define CONFIG_ENV_SPI_MAX_HZ 50000000
> +#endif
> +
> /* Enable devicetree support */
> #define CONFIG_OF_LIBFDT
>
> --
> 1.7.4.4
>
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