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| author | Matt Porter <matt.porter@linaro.org> | 2013-10-07 15:53:03 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-10-07 17:55:52 +0530 |
| commit | 247cdf041351329cce2e24ab1080a83db4f3d254 (patch) | |
| tree | c1f496678068c262174b5ce4bee4c6a59b099951 | |
| parent | 1d0933eaf976ba4f3ca00356f7124b1d12ddf168 (diff) | |
| download | u-boot-imx-247cdf041351329cce2e24ab1080a83db4f3d254.zip u-boot-imx-247cdf041351329cce2e24ab1080a83db4f3d254.tar.gz u-boot-imx-247cdf041351329cce2e24ab1080a83db4f3d254.tar.bz2 | |
dra7xx_evm: add SPL API, QSPI, and serial flash support
Enables support for SPI SPL, QSPI and Spansion serial flash device
on the EVM. Configures pin muxes for QSPI mode.
Signed-off-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| -rw-r--r-- | board/ti/dra7xx/mux_data.h | 10 | ||||
| -rw-r--r-- | include/configs/dra7xx_evm.h | 19 |
2 files changed, 29 insertions, 0 deletions
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h index 0a86594..6965cc5 100644 --- a/board/ti/dra7xx/mux_data.h +++ b/board/ti/dra7xx/mux_data.h @@ -51,5 +51,15 @@ const struct pad_conf_entry core_padconf_array_essential[] = { {RGMII0_RXD2, (IEN | M0) }, {RGMII0_RXD1, (IEN | M0) }, {RGMII0_RXD0, (IEN | M0) }, + {GPMC_A13, (IEN | PDIS | M1)}, /* QSPI1_RTCLK */ + {GPMC_A14, (IEN | PDIS | M1)}, /* QSPI1_D[3] */ + {GPMC_A15, (IEN | PDIS | M1)}, /* QSPI1_D[2] */ + {GPMC_A16, (IEN | PDIS | M1)}, /* QSPI1_D[1] */ + {GPMC_A17, (IEN | PDIS | M1)}, /* QSPI1_D[0] */ + {GPMC_A18, (M1)}, /* QSPI1_SCLK */ + {GPMC_A3, (IEN | PDIS | M1)}, /* QSPI1_CS2 */ + {GPMC_A4, (IEN | PDIS | M1)}, /* QSPI1_CS3 */ + {GPMC_CS2, (IEN | PTU | PDIS | M1)}, /* QSPI1_CS0 */ + {GPMC_CS3, (IEN | PTU | PDIS | M1)}, /* QSPI1_CS1*/ }; #endif /* _MUX_DATA_DRA7XX_H_ */ diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 7b120de..51e0e80 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -48,4 +48,23 @@ #define CONFIG_PHYLIB #define CONFIG_PHY_ADDR 2 +/* SPI */ +#undef CONFIG_OMAP3_SPI +#define CONFIG_TI_QSPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_SPANSION +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_TI_SPI_MMAP +#define CONFIG_SF_DEFAULT_SPEED 48000000 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 + +/* SPI SPL */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + #endif /* __CONFIG_DRA7XX_EVM_H */ |