diff options
| author | Vignesh R <vigneshr@ti.com> | 2016-07-29 08:52:30 (GMT) |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2016-07-29 18:45:07 (GMT) |
| commit | 08887ed4505ec14ee94ab32c482dc4dec5ddc1e4 (patch) | |
| tree | 5107792106dc5ec91952f654a4ffa38aefcfebe1 /include/configs/am57xx_evm.h | |
| parent | 9af6ce42484ec4a1be4898ca7423ff93ac2ce2c5 (diff) | |
| download | u-boot-08887ed4505ec14ee94ab32c482dc4dec5ddc1e4.tar.xz | |
ARM: am57xx_evm: Enable QSPI support
AM571x IDK and AM572x IDK EVMs have spansion s25fl256s QSPI flash on the
board connected to TI QSPI IP over CS0. Therefore enable QSPI support.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'include/configs/am57xx_evm.h')
| -rw-r--r-- | include/configs/am57xx_evm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h index 2db199d..083886b 100644 --- a/include/configs/am57xx_evm.h +++ b/include/configs/am57xx_evm.h @@ -86,4 +86,40 @@ #define CONFIG_EEPROM_CHIP_ADDRESS 0x50 #define CONFIG_EEPROM_BUS_ADDRESS 0 +/* + * Default to using SPI for environment, etc. + * 0x000000 - 0x040000 : QSPI.SPL (256KiB) + * 0x040000 - 0x140000 : QSPI.u-boot (1MiB) + * 0x140000 - 0x1C0000 : QSPI.u-boot-spl-os (512KiB) + * 0x1C0000 - 0x1D0000 : QSPI.u-boot-env (64KiB) + * 0x1D0000 - 0x1E0000 : QSPI.u-boot-env.backup1 (64KiB) + * 0x1E0000 - 0x9E0000 : QSPI.kernel (8MiB) + * 0x9E0000 - 0x2000000 : USERLAND + */ +#define CONFIG_SYS_SPI_KERNEL_OFFS 0x1E0000 +#define CONFIG_SYS_SPI_ARGS_OFFS 0x140000 +#define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 + +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_DM_SPI +#undef CONFIG_DM_SPI_FLASH +#undef CONFIG_SPL_MAX_SIZE +#define CONFIG_SPL_MAX_SIZE (256 << 10) /* 256 KiB */ +#endif + +/* SPI SPL */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_DMA_SUPPORT +#define CONFIG_TI_EDMA3 +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x40000 + +/* SPI */ +#undef CONFIG_OMAP3_SPI +#define CONFIG_TI_SPI_MMAP +#define CONFIG_SF_DEFAULT_SPEED 76800000 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_QSPI_QUAD_SUPPORT + #endif /* __CONFIG_AM57XX_EVM_H */ |