diff options
Diffstat (limited to 'src/mainboard/google/kahlee/variants')
4 files changed, 34 insertions, 1 deletions
diff --git a/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc b/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc index fcaf365830..c4c2f9da26 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc +++ b/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc @@ -1,7 +1,7 @@ # # This file is part of the coreboot project. # -# Copyright (C) 2017 Google, Inc. +# Copyright (C) 2018 Google, LLC. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -16,7 +16,11 @@ bootblock-y += gpio.c bootblock-y += OemCustomize.c +verstage-y += tpm_tis.c + romstage-y += gpio.c romstage-y += memory.c +romstage-y += tpm_tis.c ramstage-y += gpio.c +ramstage-y += tpm_tis.c diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/gpio.h index e237ce24fe..1e349b7c2e 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/gpio.h +++ b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/gpio.h @@ -24,6 +24,9 @@ # define MEM_CONFIG2 GPIO_131 # define MEM_CONFIG3 GPIO_132 +/* CR50 interrupt pin */ +#define H1_PCH_INT GPIO_9 + /* SPI Write protect */ #define CROS_WP_GPIO GPIO_122 #define GPIO_EC_IN_RW GPIO_15 diff --git a/src/mainboard/google/kahlee/variants/baseboard/tpm_tis.c b/src/mainboard/google/kahlee/variants/baseboard/tpm_tis.c new file mode 100644 index 0000000000..fe5e42c4ad --- /dev/null +++ b/src/mainboard/google/kahlee/variants/baseboard/tpm_tis.c @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <security/tpm/tis.h> +#include <soc/gpio.h> +#include <variant/gpio.h> + +int tis_plat_irq_status(void) +{ + return gpio_interrupt_status(H1_PCH_INT); +} diff --git a/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h b/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h index 21b14c58c9..26dd175eda 100644 --- a/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h +++ b/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h @@ -28,6 +28,9 @@ #define MEM_CONFIG2 0 #define MEM_CONFIG3 0 +/* CDX03 doesn't have a CR50 interrupt pin */ +#define H1_PCH_INT 0 + /* SPI Write protect */ #define CROS_WP_GPIO GPIO_142 #define GPIO_EC_IN_RW GPIO_15 |