Boot configuration stored in EXT_CSD[179] register is completely ignored by BootROM: https://lore.kernel.org/u-boot/CAOAjy5SYPPzWKok-BSGYwZwcKOQt_aZPgh6FTbrFd3F=...
Instead eMMC partition use for booting has to be extracted from Partition access bits: https://lore.kernel.org/u-boot/CAOAjy5SNrLJ=JAKf96Nf7HkFBXWbZLmWAhEs6nEEHS6U...
Reflect this eMMC booting in documentation and in the code.
This patch series does not address 5 minutes timeout as nobody reacted to the email: https://lore.kernel.org/u-boot/20230401164345.iwfu7nd5jgbjtpzl@pali/
Pali Rohár (4): tools: kwboot: Fix MMC partitions documentation mmc: Read eMMC partition access bits before card reset arm: mvebu: spl: Load proper U-Boot from correct eMMC partition arm: mvebu: clearfog: Update eMMC/SD/SATA instructions
arch/arm/mach-mvebu/spl.c | 10 ++++++++-- board/solidrun/clearfog/README | 20 ++++++++++---------- drivers/mmc/mmc.c | 31 ++++++++++++++++++++++++++++--- tools/kwboot.c | 9 ++++++--- 4 files changed, 52 insertions(+), 18 deletions(-)