From f978191b64bf0b4a512eb2872e044f1e030b7c8f Mon Sep 17 00:00:00 2001 From: Nick Vaccaro Date: Tue, 28 Jan 2020 18:43:28 -0800 Subject: mb/google/volteer: add volteer mainboard initial support Created a new Google baseboard named volteer from scratch. BUG=b:142961277 BRANCH=master TEST="emerge-volteer coreboot" compiles successfully. Change-Id: I03a13f3df4e819ab9cf63ad69867c807d2a1b651 Signed-off-by: Nick Vaccaro Reviewed-on: https://review.coreboot.org/c/coreboot/+/38620 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/volteer/chromeos.c | 41 +++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/mainboard/google/volteer/chromeos.c (limited to 'src/mainboard/google/volteer/chromeos.c') diff --git a/src/mainboard/google/volteer/chromeos.c b/src/mainboard/google/volteer/chromeos.c new file mode 100644 index 0000000000..eca7e20652 --- /dev/null +++ b/src/mainboard/google/volteer/chromeos.c @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2020 The coreboot project Authors. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include +#include + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio chromeos_gpios[] = { + {-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"}, + {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, + {-1, ACTIVE_HIGH, 0, "power"}, + {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, + {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), + "EC in RW"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); +} + +int get_write_protect_state(void) +{ + /* Read PCH_WP GPIO. */ + return gpio_get(GPIO_PCH_WP); +} + +void mainboard_chromeos_acpi_generate(void) +{ + const struct cros_gpio *gpios; + size_t num; + + gpios = variant_cros_gpios(&num); + chromeos_acpi_gpio_generate(gpios, num); +} -- cgit v1.2.3