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| author | Tom Rini <trini@ti.com> | 2012-08-14 14:34:10 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-09-27 11:20:27 -0700 |
| commit | a4cc1c487757fe71ee13adead888c8010191c961 (patch) | |
| tree | 0d90de362ee96dae3b252bfa70d22ecf67a3fe7b /drivers/mtd/spi | |
| parent | 022b4975c8dd304fa9f949594784f78601ae07c2 (diff) | |
| download | u-boot-imx-a4cc1c487757fe71ee13adead888c8010191c961.zip u-boot-imx-a4cc1c487757fe71ee13adead888c8010191c961.tar.gz u-boot-imx-a4cc1c487757fe71ee13adead888c8010191c961.tar.bz2 | |
SPL: SPI: Enhance spi_spl_load to match the other load functions
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'drivers/mtd/spi')
| -rw-r--r-- | drivers/mtd/spi/spi_spl_load.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/mtd/spi/spi_spl_load.c b/drivers/mtd/spi/spi_spl_load.c index 1aa30ac..d4f81f2 100644 --- a/drivers/mtd/spi/spi_spl_load.c +++ b/drivers/mtd/spi/spi_spl_load.c @@ -24,16 +24,17 @@ #include <common.h> #include <spi_flash.h> +#include <spl.h> /* * 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 * from SPI into SDRAM and starts it from there. */ -void spi_boot(void) +void spl_spi_load_image(void) { struct spi_flash *flash; - void (*uboot)(void) __noreturn; + struct image_header *header; /* * Load U-Boot image from SPI flash into RAM @@ -42,17 +43,17 @@ void spi_boot(void) flash = spi_flash_probe(CONFIG_SPL_SPI_BUS, CONFIG_SPL_SPI_CS, CONFIG_SF_DEFAULT_SPEED, SPI_MODE_3); if (!flash) { - puts("failed.\n"); + puts("SPI probe failed.\n"); hang(); } - spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, - CONFIG_SYS_SPI_U_BOOT_SIZE, - (void *) CONFIG_SYS_TEXT_BASE); + /* use CONFIG_SYS_TEXT_BASE as temporary storage area */ + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); - /* - * Jump to U-Boot image - */ - uboot = (void *) CONFIG_SYS_TEXT_BASE; - (*uboot)(); + /* Load u-boot, mkimage header is 64 bytes. */ + spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40, + (void *) header); + spl_parse_image_header(header); + spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, + spl_image.size, (void *)spl_image.load_addr); } |