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/*
* This file is part of the coreboot project.
*
* Copyright 2016, 2017 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.
*/
#include <string.h>
#include <baseboard/variants.h>
#include <ec/google/chromeec/ec.h>
#include <vendorcode/google/chromeos/cros_vpd.h>
void variant_board_ec_set_skuid(void)
{
google_chromeec_set_sku_id(variant_board_sku());
}
/*
* override SKU ID by VPD definition
*/
uint8_t variant_board_sku(void)
{
static int board_sku_num = -1;
int vpd_sku_num;
char vpd_skuid[] = "skuid";
char vpd_buffer[4];
int vpd_len;
int i;
if (board_sku_num != -1)
return board_sku_num;
board_sku_num = sku_strapping_value();
if (!IS_ENABLED(CONFIG_CHROMEOS))
return board_sku_num;
if (!cros_vpd_gets(vpd_skuid, vpd_buffer, ARRAY_SIZE(vpd_buffer)))
return board_sku_num;
vpd_len = strlen(vpd_buffer);
vpd_sku_num = 0;
for (i = 0; i < vpd_len; i++) {
char ch = vpd_buffer[i];
if ((ch < '0') || (ch > '9')) {
vpd_sku_num = -1;
break;
} else
vpd_sku_num = vpd_sku_num * 10 + (ch - '0');
}
if (vpd_sku_num != -1)
board_sku_num = vpd_sku_num;
return board_sku_num;
}
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