[PATCH v5 06/20] x86: coreboot: Look for DBG2 UART in SPL too

[Simon Glass]

If coreboot does not set up sysinfo for the UART, SPL currently hangs.
Use the DBG2 technique 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>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v5:
- Correct 'teechnique' typo in commit message

 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 5623197f6be2..e8165961c199 100644
--- a/configs/coreboot64_defconfig
+++ b/configs/coreboot64_defconfig
@@ -54,4 +54,5 @@ 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
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
-- 
2.42.0.459.ge4e396fd5e-goog