| Message ID | 1350385126-19312-6-git-send-email-hatim.rv@samsung.com |
|---|---|
| State | New |
| Headers | show |
Hi Hatim, On Tue, Oct 16, 2012 at 3:58 AM, Hatim Ali <hatim.rv@samsung.com> wrote: > From: Rajeshwari Shinde <rajeshwari.s@samsung.com> > > This patch enables SPI driver for EXYNOS5. > > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > Signed-off-by: Hatim Ali <hatim.rv@samsung.com> > --- > > Changes since v4: > - Rebased on u-boot-samsung.git > > 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 not sure remove this line? > #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 > Regards, Simon
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*/ #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