| Message ID | 1343732461-3092-8-git-send-email-rajeshwari.s@samsung.com |
|---|---|
| State | New |
| Headers | show |
On Tue, Jul 31, 2012 at 4:01 AM, Rajeshwari Shinde <rajeshwari.s@samsung.com> wrote: > This patch enables SPI driver for EXYNOS5. > > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Simon Glass <sjg@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 >
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
This patch enables SPI driver for EXYNOS5. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> --- Changes in V2: - None. board/samsung/smdk5250/smdk5250.c | 3 +++ include/configs/smdk5250.h | 23 ++++++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletions(-)