[PATCH 4/9] x86: coreboot: Look for DBG2 UART in SPL too
Simon Glass
sjg at chromium.org
Thu Aug 17 03:51:39 CEST 2023
If coreboot does not set up sysinfo for the UART, SPL currently hangs.
Use the DBG2 teechnique there as well. This allows coreboot64 to boot from
coreboot even if the console info is missing from sysinfo
Signed-off-by: Simon Glass <sjg at chromium.org>
---
configs/coreboot64_defconfig | 1 +
drivers/serial/Kconfig | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/configs/coreboot64_defconfig b/configs/coreboot64_defconfig
index 55064d1ce66f..9f228420cfa9 100644
--- a/configs/coreboot64_defconfig
+++ b/configs/coreboot64_defconfig
@@ -55,5 +55,6 @@ CONFIG_SYS_64BIT_LBA=y
CONFIG_SOUND=y
CONFIG_SOUND_I8254=y
CONFIG_CONSOLE_SCROLL_LINES=5
+CONFIG_SPL_ACPI=y
# CONFIG_GZIP is not set
CONFIG_CMD_CBFS=y
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 7ca42df6a7e2..27b4b9d96507 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -672,7 +672,7 @@ config COREBOOT_SERIAL
config COREBOOT_SERIAL_FROM_DBG2
bool "Obtain UART from ACPI tables"
depends on COREBOOT_SERIAL
- default y if !SPL
+ default y
help
Select this to try to find a DBG2 record in the ACPI tables, in the
event that coreboot does not provide information about the UART in the
--
2.41.0.694.ge786442a9b-goog
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