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authorPrabhakar Kushwaha <prabhakar@freescale.com>2014-04-08 19:13:22 +0530
committerYork Sun <yorksun@freescale.com>2014-04-22 17:58:50 -0700
commit1eaa742d85a59ed3602a78445adf903f26d9b594 (patch)
tree90149ac38e6b0a4a1ebe9e84794d01cee13b2250 /drivers/mtd/spi
parente278ddcd7fb6550b58030988467ef4b48d51bed8 (diff)
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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.c14
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 a55d741..b915469 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