From 0688ab8d95f18f718510cc17aeb01a47519a9a5a Mon Sep 17 00:00:00 2001 From: Tristan Shieh Date: Fri, 19 Oct 2018 17:29:23 +0800 Subject: google/kukui: Support TPM Init SPI bus 0 to connect TPM, configure interrupt type of GPIO CR50_IRQ, implement tis_plat_irq_status(), and set up chromeos GPIO table for TPM interrupt. BUG=b:80501386 BRANCH=none Test=Boots correctly on Kukui. Change-Id: Ieaa6ae65fbfb5ab6323e226e8171dd7a992c3a39 Signed-off-by: Tristan Shieh Reviewed-on: https://review.coreboot.org/c/29192 Tested-by: build bot (Jenkins) Reviewed-by: Julius Werner --- src/mainboard/google/kukui/chromeos.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/mainboard/google/kukui/chromeos.c') 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 #include #include +#include #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); +} -- cgit v1.2.3