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 <s...@chromium.org> --- (no changes since v1) configs/coreboot64_defconfig | 1 + configs/coreboot_defconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/configs/coreboot64_defconfig b/configs/coreboot64_defconfig index a094a7c24234..29b68d6929c7 100644 --- a/configs/coreboot64_defconfig +++ b/configs/coreboot64_defconfig @@ -52,6 +52,7 @@ 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 735cd6eb4c22..2961908f29cd 100644 --- a/configs/coreboot_defconfig +++ b/configs/coreboot_defconfig @@ -60,6 +60,7 @@ 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 -- 2.42.0.rc1.204.g551eb34607-goog
