dra7xx_evm: add SPL API, QSPI, and serial flash support
authorMatt Porter <matt.porter@linaro.org>
Wed, 7 Aug 2013 12:38:31 +0000 (18:08 +0530)
committerSomnath Mukherjee <somnath@ti.com>
Thu, 8 Aug 2013 13:00:14 +0000 (18:30 +0530)
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
include/configs/dra7xx_evm.h

index 338a241ce78b82ca9d1c35d90de7d3b5ae025f54..2441c55b24e16187ae0bb14b90cac3dc8e390db8 100644 (file)
@@ -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_ */
index 6b37e1dc836695166b967bf2af78ba0cbf44d950..7448e2b2d272e7415b9c8de44e4e2e4c51f5647c 100644 (file)
 #define NON_SECURE_SRAM_END    0x40380000      /* Not inclusive */
 
 #define CONFIG_SYS_OMAP_ABE_SYSCK
+
+/* 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 */