[PATCH v5 07/20] x86: coreboot: Enable CONFIG_SYS_NS16550_MEM32

Bin Meng bmeng.cn at gmail.com
Thu Sep 21 07:06:00 CEST 2023


On Wed, Sep 20, 2023 at 11:00 AM Simon Glass <sjg at chromium.org> wrote:
>
> 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 at chromium.org>
> ---
>
> (no changes since v1)
>
>  configs/coreboot64_defconfig | 1 +
>  configs/coreboot_defconfig   | 1 +
>  2 files changed, 2 insertions(+)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>


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