MMC: Difference between revisions

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|JESD84-A44 - JEDEC
|http://rere.qmqm.pl/~mirq/JESD84-A44.pdf
|http://rere.qmqm.pl/~mirq/JESD84-A44.pdf
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|eMMC v4.41 and v4.5 Architecture
|https://www.jedec.org/sites/default/files/Victo_Tsai(1).pdf
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== References ==
== References ==

Revision as of 20:42, 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

JESD84-A44 - JEDEC http://rere.qmqm.pl/~mirq/JESD84-A44.pdf
eMMC v4.41 and v4.5 Architecture https://www.jedec.org/sites/default/files/Victo_Tsai(1).pdf

References