On Wednesday 10 July 2013 04:55 PM, Sourav Poddar wrote:
From: Matt Porter mporter@ti.com
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 mporter@ti.com Signed-off-by: Sourav Poddar sourav.poddar@ti.com
board/ti/dra7xx/mux_data.h | 10 ++++++++++ include/configs/dra7xx_evm.h | 22 ++++++++++++++++++++++ 2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h index 338a241..2441c55 100644 --- a/board/ti/dra7xx/mux_data.h +++ b/board/ti/dra7xx/mux_data.h @@ -53,5 +53,15 @@ const struct pad_conf_entry core_padconf_array_essential[] = { {UART1_RTSN, (IEN | PTU | PDIS | M3)}, /* UART1_RTSN */ {I2C1_SDA, (IEN | PTU | PDIS | M0)}, /* I2C1_SDA */ {I2C1_SCL, (IEN | PTU | PDIS | M0)}, /* I2C1_SCL */
- {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, (IEN | PDIS | 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 6b37e1d..0583858 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -46,4 +46,26 @@ #define NON_SECURE_SRAM_END 0x40380000 /* Not inclusive */
#define CONFIG_SYS_OMAP_ABE_SYSCK +#define CONFIG_SYS_DCACHE_OFF +#define CONFIG_SYS_ICACHE_OFF
Is it necessary to Disable caches to use QSPI? If not please drop these two defines.
+#define EMIF1_EMIF2
This one too..
Thanks, Lokesh
+/* 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 */