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arm: mvebu: clearfog: update eMMC documentation

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SPL now automatically selects the correct U-Boot image offset for both
eMMC and SD card. No need to tweak
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR anymore.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Baruch Siach 2020-01-15 09:08:10 +02:00 committed by Stefan Roese
parent 14f14911f4
commit e6a5a5c72b
1 changed files with 0 additions and 6 deletions
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6
board/solidrun/clearfog/README
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@ -20,12 +20,6 @@ of "/dev/sdX" here!
Install U-Boot on eMMC:
-----------------------
The ROM loads the bootloader from eMMC first boot partition at offset 0. This
is unlike load from SD card that is at offset 512. As a result, the offset of
the main U-Boot image on the eMMC boot partition changes. Set
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR to 0x140 for SPL to load U-Boot from
the correct location.
To make SPL load the main U-Boot image from the eMMC boot partition enable
eMMC boot acknowledgement and boot partition with the following U-Boot
command: