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Diffstat (limited to 'drivers/mtd/spi')
-rw-r--r--drivers/mtd/spi/sf-uclass.c23
-rw-r--r--drivers/mtd/spi/spi_spl_load.c17
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;
}