From d44fd0d04d01308af3c318447b32c52119090ef2 Mon Sep 17 00:00:00 2001 From: Shelley Chen Date: Thu, 10 Jan 2019 01:28:20 -0800 Subject: hatch: Add sbmios_mainboard_sku function BUG=b:122578255 BRANCH=None TEST=mosys platform id/name/family Change-Id: I6288ea1a4e9f692b6e04440e61f59ea53f01ebec Signed-off-by: Shelley Chen Reviewed-on: https://review.coreboot.org/c/30944 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- src/mainboard/google/hatch/mainboard.c | 53 ++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/mainboard/google/hatch/mainboard.c diff --git a/src/mainboard/google/hatch/mainboard.c b/src/mainboard/google/hatch/mainboard.c new file mode 100644 index 0000000000..a0fbb73f43 --- /dev/null +++ b/src/mainboard/google/hatch/mainboard.c @@ -0,0 +1,53 @@ +/* + * 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 +#include +#include +#include +#include +#include + +#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; +} -- cgit v1.2.3