driver: Add support of image load for MMC & SPI in SPL

[oweals/u-boot.git] / drivers / mtd / spi / fsl_espi_spl.c

diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c
index a55d741a3702a7b561284cae04c6c49551e01834..b915469b404adb44adecabaa5ae21b6effb8d238 100644 (file)
--- 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