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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>
utp
Matt Porter 2013-10-07 15:53:03 +05:30 committed by Jagannadha Sutradharudu Teki
parent 1d0933eaf9
commit 247cdf0413
2 changed files with 29 additions and 0 deletions
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10
board/ti/dra7xx/mux_data.h
View File

@ -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_ */

19
include/configs/dra7xx_evm.h
View File

@ -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 */