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=== How to boot from the eMMC boot partition?<ref>https://kernel.googlesource.com/pub/scm/linux/kernel/git/cjb/mmc-utils/+/7bd1320b2cb38f040ab5cf017d17e283496690bf</ref><ref>https://community.nxp.com/thread/312758</ref> === | |||
https://kernel.googlesource.com/pub/scm/linux/kernel/git/cjb/mmc-utils/+/7bd1320b2cb38f040ab5cf017d17e283496690bf | |||
<nowiki>#</nowiki> echo 0 > /sys/block/mmcblk1boot1/force_ro | <nowiki>#</nowiki> echo 0 > /sys/block/mmcblk1boot1/force_ro | ||
ext csd | ext csd | ||
BOOT_BUS_WIDTH[177] | BOOT_BUS_WIDTH[177] | ||
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| | |http://rere.qmqm.pl/~mirq/JESD84-A44.pdf | ||
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== References == | |||
Revision as of 20:40, 7 October 2017
How to boot from the eMMC boot partition?[1][2]
# echo 0 > /sys/block/mmcblk1boot1/force_ro
ext csd
BOOT_BUS_WIDTH[177]
PARTITION_CONFIG (before BOOT_CONFIG)[179]
Resources
| http://rere.qmqm.pl/~mirq/JESD84-A44.pdf |