From: Matt Porter matt.porter@linaro.org
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 --- board/ti/dra7xx/mux_data.h | 10 ++++++++++ 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 4fbe768..310c7ac 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -42,4 +42,23 @@ #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_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 */