vendorcode/google/chromeos: provide acpi phase enforcement pin macros
In the factory it's helpful for knowing when a system being
built is meant for release with all the security features
locked down. Provide support for exporting this type of pin
in the acpi tables.
BUG=chrome-os-partner:59951
BRANCH=reef
Change-Id: Iec70249f19fc36e5c9c3a05b1395f84a3bcda9d0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17802
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
diff --git a/src/vendorcode/google/chromeos/chromeos.h b/src/vendorcode/google/chromeos/chromeos.h
index fd845bf..722d62e 100644
--- a/src/vendorcode/google/chromeos/chromeos.h
+++ b/src/vendorcode/google/chromeos/chromeos.h
@@ -76,6 +76,7 @@
CROS_GPIO_REC = 1, /* Recovery */
CROS_GPIO_DEV = 2, /* Developer */
CROS_GPIO_WP = 3, /* Write Protect */
+ CROS_GPIO_PE = 4, /* Phase enforcement for final product */
CROS_GPIO_ACTIVE_LOW = 0,
CROS_GPIO_ACTIVE_HIGH = 1,
@@ -125,4 +126,13 @@
#define CROS_GPIO_WP_AH(num, dev) \
CROS_GPIO_WP_INITIALIZER(CROS_GPIO_ACTIVE_HIGH, num, dev)
+#define CROS_GPIO_PE_INITIALIZER(pol, num, dev) \
+ CROS_GPIO_INITIALIZER(CROS_GPIO_PE, pol, num, dev)
+
+#define CROS_GPIO_PE_AL(num, dev) \
+ CROS_GPIO_PE_INITIALIZER(CROS_GPIO_ACTIVE_LOW, num, dev)
+
+#define CROS_GPIO_PE_AH(num, dev) \
+ CROS_GPIO_PE_INITIALIZER(CROS_GPIO_ACTIVE_HIGH, num, dev)
+
#endif /* __CHROMEOS_H__ */