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| author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2014-04-08 19:13:22 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-04-22 17:58:50 -0700 |
| commit | 1eaa742d85a59ed3602a78445adf903f26d9b594 (patch) | |
| tree | 90149ac38e6b0a4a1ebe9e84794d01cee13b2250 /drivers/mtd/spi | |
| parent | e278ddcd7fb6550b58030988467ef4b48d51bed8 (diff) | |
| download | talos-obmc-uboot-1eaa742d85a59ed3602a78445adf903f26d9b594.tar.gz talos-obmc-uboot-1eaa742d85a59ed3602a78445adf903f26d9b594.zip | |
driver: Add support of image load for MMC & SPI in SPL
Add support of loading image, binary for MMC and SPI during SPL boot.
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/mtd/spi')
| -rw-r--r-- | drivers/mtd/spi/fsl_espi_spl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c index a55d741a37..b915469b40 100644 --- a/drivers/mtd/spi/fsl_espi_spl.c +++ b/drivers/mtd/spi/fsl_espi_spl.c @@ -12,6 +12,20 @@ #define ESPI_BOOT_IMAGE_ADDR 0x50 #define CONFIG_CFG_DATA_SECTOR 0 +void spi_spl_load_image(uint32_t offs, unsigned int size, void *vdst) +{ + struct spi_flash *flash; + + flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, + CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); + if (flash == NULL) { + puts("\nspi_flash_probe failed"); + hang(); + } + + spi_flash_read(flash, offs, size, vdst); +} + /* * The main entry for SPI booting. It's necessary that SDRAM is already * configured and available since this code loads the main U-Boot image |
