x86: coreboot: Document how to enable the debug UART
authorSimon Glass <sjg@chromium.org>
Thu, 4 May 2023 22:55:03 +0000 (16:55 -0600)
committerBin Meng <bmeng@tinylab.org>
Thu, 11 May 2023 02:25:29 +0000 (10:25 +0800)
commitb6b33d104ddca734a0348f7e7794ccb1709f8df8
tree354f9d78a676e58b3cbdbae40f31460f6ab749e2
parentb21626d4cb4ed258755b64e36baedb5e040ebf20
x86: coreboot: Document how to enable the debug UART

This is not obvious so add a little note about how it works.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
doc/board/coreboot/coreboot.rst