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>
This commit is contained in:
Heinrich Schuchardt 2022-01-27 02:50:28 +01:00
parent 92a0940796
commit ab37facd46

View File

@ -20,8 +20,11 @@ The support for following drivers are already enabled:
4. SiFive SPI Driver.
5. MMC SPI Driver for MMC/SD support.
Booting from uSD using U-Boot SPL
---------------------------------
Booting from micro SD card using U-Boot SPL
-------------------------------------------
Booting from an SD card requires that the boot mode selection DIP switches
MSEL[3:0] are set to 1011.
Building
--------