diff options
Diffstat (limited to 'drivers/mtd/spi')
-rw-r--r-- | drivers/mtd/spi/sf-uclass.c | 23 | ||||
-rw-r--r-- | drivers/mtd/spi/spi_spl_load.c | 17 |
2 files changed, 35 insertions, 5 deletions
diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c index 350e21aa7d..72e0f6b3fb 100644 --- a/drivers/mtd/spi/sf-uclass.c +++ b/drivers/mtd/spi/sf-uclass.c @@ -11,6 +11,8 @@ #include <dm/device-internal.h> #include "sf_internal.h" +DECLARE_GLOBAL_DATA_PTR; + int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf) { return sf_get_ops(dev)->read(dev, offset, len, buf); @@ -72,8 +74,29 @@ int spi_flash_remove(struct udevice *dev) return device_remove(dev); } +static int spi_flash_post_bind(struct udevice *dev) +{ +#if defined(CONFIG_NEEDS_MANUAL_RELOC) + struct dm_spi_flash_ops *ops = sf_get_ops(dev); + static int reloc_done; + + if (!reloc_done) { + if (ops->read) + ops->read += gd->reloc_off; + if (ops->write) + ops->write += gd->reloc_off; + if (ops->erase) + ops->erase += gd->reloc_off; + + reloc_done++; + } +#endif + return 0; +} + UCLASS_DRIVER(spi_flash) = { .id = UCLASS_SPI_FLASH, .name = "spi_flash", + .post_bind = spi_flash_post_bind, .per_device_auto_alloc_size = sizeof(struct spi_flash), }; diff --git a/drivers/mtd/spi/spi_spl_load.c b/drivers/mtd/spi/spi_spl_load.c index 2e0c871219..ca56fe9015 100644 --- a/drivers/mtd/spi/spi_spl_load.c +++ b/drivers/mtd/spi/spi_spl_load.c @@ -12,6 +12,7 @@ #include <common.h> #include <spi.h> #include <spi_flash.h> +#include <errno.h> #include <spl.h> #ifdef CONFIG_SPL_OS_BOOT @@ -48,8 +49,9 @@ static int spi_load_image_os(struct spi_flash *flash, * configured and available since this code loads the main U-Boot image * from SPI into SDRAM and starts it from there. */ -void spl_spi_load_image(void) +int spl_spi_load_image(void) { + int err = 0; struct spi_flash *flash; struct image_header *header; @@ -63,7 +65,7 @@ void spl_spi_load_image(void) CONFIG_SF_DEFAULT_MODE); if (!flash) { puts("SPI probe failed.\n"); - hang(); + return -ENODEV; } /* use CONFIG_SYS_TEXT_BASE as temporary storage area */ @@ -74,10 +76,15 @@ void spl_spi_load_image(void) #endif { /* Load u-boot, mkimage header is 64 bytes. */ - spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40, - (void *)header); + err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40, + (void *)header); + if (err) + return err; + spl_parse_image_header(header); - spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, + err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, spl_image.size, (void *)spl_image.load_addr); } + + return err; } |