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(parent: b135063) | patch
x86: coreboot: Enable CONFIG_SYS_NS16550_MEM32
authorSimon Glass <sjg@chromium.org>
Wed, 20 Sep 2023 03:00:08 +0000 (21:00 -0600)
committerBin Meng <bmeng@tinylab.org>
Thu, 21 Sep 2023 22:03:46 +0000 (06:03 +0800)
commit028d1f8dc2ca9108e06f1cd05ab9d035af05ff51
treecca446a993f036a8dd2c49823fd47175d9415377tree | snapshot
parentb1350636e69d4aac1e00aee5a327b5724f074420commit | diff
x86: coreboot: Enable CONFIG_SYS_NS16550_MEM32

The debug UART on modern machines uses a 32-bit wide transfer. Without
this, setting debug output causes a hang or no output. It is not obvious
(when enabling CONFIG_DEBUG_UART) that this is needed.

Enable 32-bit access to avoid this trap.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
configs/coreboot64_defconfig diff | blob | history
configs/coreboot_defconfig diff | blob | history
My U-Boot fork