From: Simon Glass <sjg@chromium.org>
Date: Wed, 20 Sep 2023 03:00:08 +0000 (-0600)
Subject: x86: coreboot: Enable CONFIG_SYS_NS16550_MEM32
X-Git-Tag: v2025.01-rc5-pxa1908~847^2~4^2~13
X-Git-Url: http://git.dujemihanovic.xyz/contact?a=commitdiff_plain;h=028d1f8dc2ca9108e06f1cd05ab9d035af05ff51;p=u-boot.git

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>
---

diff --git a/configs/coreboot64_defconfig b/configs/coreboot64_defconfig
index e8165961c1..c040563394 100644
--- a/configs/coreboot64_defconfig
+++ b/configs/coreboot64_defconfig
@@ -51,6 +51,7 @@ CONFIG_ATAPI=y
 CONFIG_LBA48=y
 CONFIG_SYS_64BIT_LBA=y
 # CONFIG_PCI_PNP is not set
+CONFIG_SYS_NS16550_MEM32=y
 CONFIG_SOUND=y
 CONFIG_SOUND_I8254=y
 CONFIG_CONSOLE_SCROLL_LINES=5
diff --git a/configs/coreboot_defconfig b/configs/coreboot_defconfig
index 311ca6672c..e7e45c2b0a 100644
--- a/configs/coreboot_defconfig
+++ b/configs/coreboot_defconfig
@@ -59,6 +59,7 @@ CONFIG_LBA48=y
 CONFIG_SYS_64BIT_LBA=y
 CONFIG_NVME_PCI=y
 # CONFIG_PCI_PNP is not set
+CONFIG_SYS_NS16550_MEM32=y
 CONFIG_SOUND=y
 CONFIG_SOUND_I8254=y
 CONFIG_CONSOLE_SCROLL_LINES=5