From: Stefan Agner stefan.agner@toradex.com
When building SPL with eMMC boot support, specify standard padding for payload to match the load sector during boot. This allows to use the u-boot-with-spl.imx build target to generate a direcly flashable image which can be flashed using:
dd if=u-boot-with-spl.imx of=/dev/mmcblk0 bs=512 skip=2
Signed-off-by: Stefan Agner stefan.agner@toradex.com
---
include/configs/imx6_spl.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h index 76d1ca0..ca3ed19 100644 --- a/include/configs/imx6_spl.h +++ b/include/configs/imx6_spl.h @@ -42,6 +42,12 @@ #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 #define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS/2*1024) #define CONFIG_SPL_ABORT_ON_RAW_IMAGE +/* + * SPL starts at 1KB (ROM offset), hence we need to pad SPL up to 68KB so + * that payload (U-Boot) will be at 69KB (sector 138) on the eMMC/SD card. + * Required for targets such as u-boot-with-spl.imx. + */ +#define CONFIG_SPL_PAD_TO 0x11000 #endif
/* SATA support */