Dear Hatim,
On 17 October 2012 13:58, Hatim Ali <hatim...@samsung.com> wrote:
> From: Rajeshwari Shinde <rajeshwar...@samsung.com>
>
> This patch enables SPI driver for EXYNOS5.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwar...@samsung.com>
> Signed-off-by: Hatim Ali <hatim...@samsung.com>
> ---
> Changes since v4:
> - Rebased on u-boot-samsung.git
> Changes since v5:
> No change
>
> board/samsung/smdk5250/smdk5250.c | 4 ++++
> include/configs/smdk5250.h | 23 ++++++++++++++++++++++-
> 2 files changed, 26 insertions(+), 1 deletions(-)
>
> diff --git a/board/samsung/smdk5250/smdk5250.c
> b/board/samsung/smdk5250/smdk5250.c
> index a5816e4..069c9e8 100644
> --- a/board/samsung/smdk5250/smdk5250.c
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -24,6 +24,7 @@
> #include <asm/io.h>
> #include <i2c.h>
> #include <netdev.h>
> +#include <spi.h>
> #include <asm/arch/cpu.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/mmc.h>
> @@ -63,6 +64,9 @@ 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 9e3b55b..a9334cf 100644
> --- a/include/configs/smdk5250.h
> +++ b/include/configs/smdk5250.h
> @@ -164,7 +164,7 @@
> #undef CONFIG_CMD_IMLS
> #define CONFIG_IDENT_STRING " for SMDK5250"
>
> -#define CONFIG_ENV_IS_IN_MMC
> +/*#define CONFIG_ENV_IS_IN_MMC*/
why?
If do not use it, please remove.
> #define CONFIG_SYS_MMC_ENV_DEV 0
>
> #define CONFIG_SECURE_BL1_ONLY
> @@ -213,6 +213,27 @@
> #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 PXE Support */
> #ifdef CONFIG_CMD_NET
> #define CONFIG_CMD_PXE
> --
> 1.7.2.3
>
Thanks.
Minkyu Kang.
--
from. prom.
www.promsoft.net
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