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(parent: d5210e4) | patch
cmd: mmc: provide boot area protection command
authorHeinrich Schuchardt <xypron.glpk@gmx.de>
Mon, 30 Mar 2020 05:24:19 +0000 (07:24 +0200)
committerPeng Fan <peng.fan@nxp.com>
Wed, 22 Apr 2020 12:41:55 +0000 (20:41 +0800)
commit0469d846364ae54fc380a813cc4c3e9e19bdc99a
treed93f62a4625b8d53415ea44ced16b04e214674f2tree | snapshot
parentd5210e4589294b4c356e7c2ac598cda8d738aec8commit | diff
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>
cmd/mmc.c diff | blob | history
drivers/mmc/mmc.c diff | blob | history
include/mmc.h diff | blob | history
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