Heinrich Schuchardt 0469d84636 cmd: mmc: provide boot area protection command ...

Provide command 'mmc wp' to power on write protect boot areas on eMMC
devices.

The B_PWR_WP_EN bit in the extended CSD register BOOT_WP is set. The boot
area are write protected until the next power cycle occurs.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

2020-04-22 20:41:55 +08:00

26 KiB

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