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Diffstat (limited to 'src/mainboard/google/kukui/chromeos.c')
-rw-r--r--src/mainboard/google/kukui/chromeos.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/chromeos.c b/src/mainboard/google/kukui/chromeos.c
index ace99bc11e..77c442f36a 100644
--- a/src/mainboard/google/kukui/chromeos.c
+++ b/src/mainboard/google/kukui/chromeos.c
@@ -16,6 +16,7 @@
#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <gpio.h>
+#include <security/tpm/tis.h>
#include "gpio.h"
@@ -31,6 +32,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
{EC_IN_RW.id, ACTIVE_HIGH, -1, "EC in RW"},
{EC_IRQ.id, ACTIVE_LOW, -1, "EC interrupt"},
+ {CR50_IRQ.id, ACTIVE_HIGH, -1, "TPM interrupt"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
@@ -39,3 +41,8 @@ int get_write_protect_state(void)
{
return 0;
}
+
+int tis_plat_irq_status(void)
+{
+ return gpio_eint_poll(CR50_IRQ);
+}