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-rw-r--r--src/vendorcode/google/chromeos/Kconfig5
-rw-r--r--src/vendorcode/google/chromeos/Makefile.inc4
2 files changed, 8 insertions, 1 deletions
diff --git a/src/vendorcode/google/chromeos/Kconfig b/src/vendorcode/google/chromeos/Kconfig
index 114560fbb3..7726895a08 100644
--- a/src/vendorcode/google/chromeos/Kconfig
+++ b/src/vendorcode/google/chromeos/Kconfig
@@ -233,6 +233,11 @@ config GBB_FLAG_DISABLE_LID_SHUTDOWN
config GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP
bool "Allow fastboot even if dev_boot_fastboot_full_cap=0"
default n
+
+config GBB_FLAG_ENABLE_SERIAL
+ bool "Tell vboot to enable serial console"
+ default n
+
endmenu # GBB
menu "Vboot Keys"
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc
index 7d62b5b530..43258d0bd4 100644
--- a/src/vendorcode/google/chromeos/Makefile.inc
+++ b/src/vendorcode/google/chromeos/Makefile.inc
@@ -86,7 +86,9 @@ GBB_FLAGS := $(call int-add, \
$(call bool-to-mask,$(CONFIG_GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY),0x400) \
$(call bool-to-mask,$(CONFIG_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC),0x800) \
$(call bool-to-mask,$(CONFIG_GBB_FLAG_DISABLE_LID_SHUTDOWN),0x1000) \
- $(call bool-to-mask,$(CONFIG_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP),0x2000))
+ $(call bool-to-mask,$(CONFIG_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP),0x2000) \
+ $(call bool-to-mask,$(CONFIG_GBB_FLAG_ENABLE_SERIAL),0x4000) \
+ )
ifneq ($(CONFIG_GBB_BMPFV_FILE),)
$(obj)/gbb.stub: $(obj)/coreboot.rom $(FUTILITY)