doc: describe MSEL settings for booting from SD card
authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>
Thu, 27 Jan 2022 01:50:28 +0000 (02:50 +0100)
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>
Sat, 29 Jan 2022 09:23:40 +0000 (10:23 +0100)
commitab37facd465b76ac1993d4c5b20100bdc5038aab
treee3e14be52510d6a7a005413f00efbd71a4541e93
parent92a09407967bfe9ed2d402db782b18450ff783b3
doc: describe MSEL settings for booting from SD card

unmatched.rst describes booting from SD card or from SPI. But only for
booting from SPI the boot selection settings are described.

Add the missing information.

Fix a typo 'uSD'.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
doc/board/sifive/unmatched.rst