ramstage.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <baseboard/variants.h>
#include <ec/ec.h>
#include <soc/gpio.h>
#include <soc/ramstage.h>
#include <variant/gpio.h>
 
void mainboard_silicon_init_params(FSPS_UPD *supd)
{
        variant_devtree_update();
}
 
void __weak variant_devtree_update(void)
{
        /* Override dev tree settings per board */
}
 
void __weak variant_ramstage_init(void)
{
        /* Default weak implementation */
}
 
void __weak variant_mainboard_enable(struct device *dev)
{
        /* Override mainboard settings per board */
}
 
static void mainboard_init(struct device *dev)
{
        mainboard_ec_init();
}
 
static void mainboard_enable(struct device *dev)
{
        dev->ops->init = mainboard_init;
        variant_mainboard_enable(dev);
}
 
static void mainboard_chip_init(void *chip_info)
{
        const struct pad_config *base_table;
        const struct pad_config *override_table;
        size_t base_gpios;
        size_t override_gpios;
 
        base_table = base_gpio_table(&base_gpios);
        override_table = override_gpio_table(&override_gpios);
 
        gpio_configure_pads_with_override(base_table,
                                        base_gpios,
                                        override_table,
                                        override_gpios);
 
        variant_ramstage_init();
}
 
struct chip_operations mainboard_ops = {
        .init = mainboard_chip_init,
        .enable_dev = mainboard_enable,
};