>From 89b1ad9848df89817dc8bac7ea12a71d811921ce Mon Sep 17 00:00:00 2001 From: Matt Porter Date: Mon, 6 May 2013 15:33:19 -0400 Subject: [PATCH 3/5] 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 Signed-off-by: Sourav Poddar --- board/ti/dra7xx/mux_data.h | 10 ++++++++++ include/configs/dra7xx_evm.h | 17 +++++++++++++++++ 2 files changed, 27 insertions(+), 0 deletions(-) diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h index 5a91966..b26a9be 100644 --- a/board/ti/dra7xx/mux_data.h +++ b/board/ti/dra7xx/mux_data.h @@ -53,6 +53,16 @@ const struct pad_conf_entry core_padconf_array_essential[] = { {UART1_RTSN, (IEN | PTU | PDIS | M3)}, {I2C1_SDA, (IEN | PTU | PDIS | M0)}, {I2C1_SCL, (IEN | PTU | PDIS | M0)}, + {GPMC_A13, (PTU | IEN | M1)}, /* QSPI1_RTCLK */ + {GPMC_A18, (PTU | IEN | M1)}, /* QSPI1_SCLK */ + {GPMC_A17, (PTU | IEN | M1)}, /* QSPI1_D[0] */ + {GPMC_A16, (PTU | IEN | M1)}, /* QSPI1_D[1] */ + {GPMC_A15, (PTU | IEN | M1)}, /* QSPI1_D[2] */ + {GPMC_A14, (PTU | IEN | M1)}, /* QSPI1_D[3] */ + {GPMC_CS2, (PTU | M1)}, /* QSPI1_CS[0] */ + {GPMC_CS3, (PTU | M1)}, /* QSPI1_CS[1] */ + {GPMC_A3, (PTU | M1)}, /* QSPI1_CS[2] */ + {GPMC_A4, (PTU | M1)}, /* QSPI1_CS[3] */ }; const struct pad_conf_entry core_padconf_array_non_essential[] = { diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 2518352..3671e45 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -56,4 +56,21 @@ #define EMIF1_EMIF2 +/* SPI */ +#define CONFIG_TI_QSPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_SPANSION +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_SF_DEFAULT_SPEED 12000000 +#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 */ -- 1.7.1