mainboard.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <device/device.h>
#include <drivers/intel/gma/opregion.h>
#include <ec/ec.h>
#include <soc/gpio.h>
#include <smbios.h>
#include <stdint.h>
#include <string.h>
#include "board_id.h"
#include <fw_config.h>
 
const char *smbios_system_sku(void)
{
        static char sku_str[7] = "";
        uint8_t sku_id = get_board_id();
 
        snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id);
        return sku_str;
}
 
static void mainboard_init(void *chip_info)
{
        variant_configure_gpio_pads();
 
        if (CONFIG(EC_GOOGLE_CHROMEEC))
                mainboard_ec_init();
 
        variant_devtree_update();
}
 
void __weak variant_devtree_update(void)
{
        /* Override dev tree settings per board */
}
 
#if CONFIG(BOARD_INTEL_ADLRVP_M_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC)
static void add_fw_config_oem_string(const struct fw_config *config, void *arg)
{
        struct smbios_type11 *t;
        char buffer[64];
 
        t = (struct smbios_type11 *)arg;
 
        snprintf(buffer, sizeof(buffer), "%s-%s", config->field_name, config->option_name);
        t->count = smbios_add_string(t->eos, buffer);
}
 
static void mainboard_smbios_strings(struct device *dev, struct smbios_type11 *t)
{
        fw_config_for_each_found(add_fw_config_oem_string, t);
}
#endif
 
static void mainboard_enable(struct device *dev)
{
#if CONFIG(BOARD_INTEL_ADLRVP_M_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC)
        dev->ops->get_smbios_strings = mainboard_smbios_strings;
#endif
}
 
struct chip_operations mainboard_ops = {
        .init = mainboard_init,
        .enable_dev = mainboard_enable,
};
 
const char *mainboard_vbt_filename(void)
{
        if (!CONFIG(CHROMEOS))
                return "vbt.bin";
 
        uint8_t sku_id = get_board_id();
        switch (sku_id) {
        case ADL_P_LP5_1:
        case ADL_P_LP5_2:
                return "vbt_adlrvp_lp5.bin";
        case ADL_M_LP5:
                return "vbt_adlrvp_m_lp5.bin";
        case ADL_P_DDR5_1:
        case ADL_P_DDR5_2:
                return "vbt_adlrvp_ddr5.bin";
        case ADL_M_LP4:
                return "vbt_adlrvp_m_lp4.bin";
        default:
                return "vbt.bin";
        }
}