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authorJon Murphy <jpmurphy@google.com>2023-04-06 23:15:03 -0600
committerFelix Held <felix-coreboot@felixheld.de>2023-04-26 12:15:41 +0000
commitfd7f51546e26828022dedcd877b8190d18f387bb (patch)
tree895d3e7f2fb90e6d5971eda2f22d656604433949
parent0f1826e2518227eaff92f61bbe9800058fbde1be (diff)
mb/google/myst: Enable tis_plat_irq_status
This will fix: > [INFO ] Probing TPM I2C: tis_plat_irq_status() not implemented, wasting 20ms to wait on Cr50! BUG=b:277297687 TEST=builds Change-Id: I611a2855d94167748d0f82a478687fe2cdf5846a Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74286 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/myst/variants/baseboard/Makefile.inc4
-rw-r--r--src/mainboard/google/myst/variants/baseboard/tpm_tis.c9
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/myst/variants/baseboard/Makefile.inc b/src/mainboard/google/myst/variants/baseboard/Makefile.inc
index 40a41dfeed..ffa462ab8f 100644
--- a/src/mainboard/google/myst/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/myst/variants/baseboard/Makefile.inc
@@ -1,7 +1,11 @@
bootblock-y += gpio.c
ramstage-y += gpio.c
+ramstage-y += tpm_tis.c
romstage-y += gpio.c
+romstage-y += tpm_tis.c
+
+verstage-y += tpm_tis.c
smm-y += smihandler.c
diff --git a/src/mainboard/google/myst/variants/baseboard/tpm_tis.c b/src/mainboard/google/myst/variants/baseboard/tpm_tis.c
new file mode 100644
index 0000000000..d03158db81
--- /dev/null
+++ b/src/mainboard/google/myst/variants/baseboard/tpm_tis.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <security/tpm/tis.h>
+#include <gpio.h>
+
+int tis_plat_irq_status(void)
+{
+ return gpio_interrupt_status(GPIO_84);
+}