diff options
Diffstat (limited to 'src/mainboard/google/auron/variants/samus/variant.c')
-rw-r--r-- | src/mainboard/google/auron/variants/samus/variant.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mainboard/google/auron/variants/samus/variant.c b/src/mainboard/google/auron/variants/samus/variant.c new file mode 100644 index 0000000000..e711b60f26 --- /dev/null +++ b/src/mainboard/google/auron/variants/samus/variant.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * 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 <console/console.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/pm.h> +#include <soc/romstage.h> +#include <smbios.h> +#include <variant/board_version.h> +#include <variant/onboard.h> +#include <mainboard/google/auron/variant.h> + +const char *smbios_mainboard_version(void) +{ + return samus_board_version(); +} + +int variant_smbios_data(device_t dev, int *handle, + unsigned long *current) +{ + /* N/A for SAMUS */ + return 0; +} + +void variant_romstage_entry(struct romstage_params *rp) +{ + if (rp->power_state->prev_sleep_state != ACPI_S3) + google_chromeec_kbbacklight(100); + + printk(BIOS_INFO, "MLB: board version %s\n", samus_board_version()); + + /* Bring SSD out of reset */ + set_gpio(BOARD_SSD_RESET_GPIO, GPIO_OUT_HIGH); + + /* + * Enable PP3300_AUTOBAHN_EN after initial GPIO setup + * to prevent possible brownout. + */ + set_gpio(BOARD_PP3300_AUTOBAHN_GPIO, GPIO_OUT_HIGH); +}
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