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-rw-r--r--src/security/vboot/Kconfig7
-rw-r--r--src/security/vboot/Makefile.inc5
2 files changed, 11 insertions, 1 deletions
diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig
index 1e372d86ba..d6d74cac73 100644
--- a/src/security/vboot/Kconfig
+++ b/src/security/vboot/Kconfig
@@ -228,7 +228,12 @@ menu "GBB configuration"
config GBB_HWID
string "Hardware ID"
- default "NOCONF HWID"
+ default ""
+ help
+ A hardware identifier for device. On Chrome OS this is used for auto
+ update and recovery, and will be generated when manufacturing by the
+ factory software, in a strictly defined format.
+ Leave empty to get a test-only Chrome OS HWID v2 string generated.
config GBB_BMPFV_FILE
string "Path to bmpfv image"
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc
index 3078e30e21..abb8863c02 100644
--- a/src/security/vboot/Makefile.inc
+++ b/src/security/vboot/Makefile.inc
@@ -239,6 +239,11 @@ $(obj)/gbb.stub: $(obj)/coreboot.rom $(FUTILITY)
mv $@.tmp $@
endif
+# Generate a test-only HWID
+ifeq ($(CONFIG_GBB_HWID),)
+CONFIG_GBB_HWID := $$($(top)/util/chromeos/gen_test_hwid.sh "$(CONFIG_MAINBOARD_PART_NUMBER)")
+endif
+
$(obj)/gbb.region: $(obj)/gbb.stub
@printf " SETUP GBB\n"
cp $< $@.tmp