spl: spi: Do not hardcode fixed size for header

Find out size directly from header structure.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2018-10-04 09:30:20 +02:00 committed by Tom Rini
parent 83a64560dd
commit 51c12319b4

View file

@ -28,7 +28,7 @@ static int spi_load_image_os(struct spl_image_info *spl_image,
int err;
/* Read for a header, parse or error out. */
spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, 0x40,
spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, sizeof(*header),
(void *)header);
if (image_get_magic(header) != IH_MAGIC)
@ -88,7 +88,7 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
return -ENODEV;
}
header = spl_get_load_buffer(-sizeof(*header), 0x40);
header = spl_get_load_buffer(-sizeof(*header), sizeof(*header));
#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
payload_offs = fdtdec_get_config_int(gd->fdt_blob,
@ -101,7 +101,7 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
#endif
{
/* Load u-boot, mkimage header is 64 bytes. */
err = spi_flash_read(flash, payload_offs, 0x40,
err = spi_flash_read(flash, payload_offs, sizeof(*header),
(void *)header);
if (err) {
debug("%s: Failed to read from SPI flash (err=%d)\n",