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/*
* This file is part of the coreboot project.
*
* Copyright 2019 Google LLC
*
* 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 <boardid.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include <smbios.h>
#include <string.h>
#include <stdint.h>
#define SKU_UNKNOWN 0xFFFFFFFF
#define SKU_MAX 255
static uint32_t get_board_sku(void)
{
static uint32_t sku_id = SKU_UNKNOWN;
if (sku_id != SKU_UNKNOWN)
return sku_id;
if (google_chromeec_cbi_get_sku_id(&sku_id))
sku_id = SKU_UNKNOWN;
return sku_id;
}
const char *smbios_mainboard_sku(void)
{
static char sku_str[7]; /* sku{0..255} */
uint32_t sku_id = get_board_sku();
if ((sku_id == SKU_UNKNOWN) || (sku_id > SKU_MAX)) {
printk(BIOS_ERR, "%s: Unexpected SKU ID %u\n",
__func__, sku_id);
return "";
}
snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id);
return sku_str;
}
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