diff options
Diffstat (limited to 'src/mainboard/google/jecht/romstage.c')
-rw-r--r-- | src/mainboard/google/jecht/romstage.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/mainboard/google/jecht/romstage.c b/src/mainboard/google/jecht/romstage.c new file mode 100644 index 000000000000..756381ef3ff6 --- /dev/null +++ b/src/mainboard/google/jecht/romstage.c @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <cbfs.h> +#include <console/console.h> +#include <string.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> +#include <soc/romstage.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8772f/it8772f.h> +#include <mainboard/google/jecht/spd/spd.h> +#include "gpio.h" + +#define DUMMY_DEV PNP_DEV(0x2e, 0) +#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1) +#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO) + +void mainboard_romstage_entry(struct romstage_params *rp) +{ + struct pei_data pei_data; + + post_code(0x32); + + /* Initialize GPIOs */ + init_gpios(mainboard_gpio_config); + + /* Fill out PEI DATA */ + memset(&pei_data, 0, sizeof(pei_data)); + mainboard_fill_pei_data(&pei_data); + mainboard_fill_spd_data(&pei_data); + rp->pei_data = &pei_data; + + /* Call into the real romstage main with this board's attributes. */ + romstage_common(rp); +} + +void mainboard_pre_console_init(void) +{ + /* Early SuperIO setup */ + it8772f_ac_resume_southbridge(DUMMY_DEV); + ite_kill_watchdog(GPIO_DEV); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} |