mb/google/drallion: add sku id base on sensor detection

Implementing logic base on sensor detection to determine SKU id.

BUG=b:140472369

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I5e71ae6b97378b78055735bbf4b6b55ffe38b978
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35366
Reviewed-by: Mathew King <mathewk@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eric Lai 2019-09-12 15:26:37 +08:00 committed by Patrick Georgi
parent 7140db4751
commit db7906a579
8 changed files with 92 additions and 5 deletions

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@ -16,7 +16,6 @@
bootblock-y += bootblock.c
ramstage-y += ramstage.c
ramstage-y += sku.c
romstage-y += romstage.c

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@ -20,3 +20,5 @@ bootblock-y += gpio.c
ramstage-y += gpio.c
romstage-y += gpio.c
verstage-y += gpio.c
ramstage-y += sku.c

View File

@ -29,3 +29,5 @@ romstage-y += gpio.c
verstage-y += gpio.c
romstage-y += memory.c
ramstage-y += sku.c

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@ -17,10 +17,21 @@
#define VARIANT_H
/* Need to update for Drallion with right SKU IDs*/
#define VARIANT_SKU_ID 2
#define VARIANT_SKU_NAME "sku2"
#define VARIANT_SKU_ID_SIGNED_EC 4
#define VARIANT_SKU_NAME_SIGNED_EC "sku4"
typedef struct {
int id;
const char *name;
} sku_info;
const static sku_info skus[] = {
// Drallion 360
{ .id = 1, .name = "sku1" },
// Drallion
{ .id = 2, .name = "sku2" },
// Drallion 360 signed
{ .id = 3, .name = "sku3" },
// Drallion signed
{ .id = 4, .name = "sku4" },
};
/* Return memory SKU for the variant */
int variant_memory_sku(void);

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@ -0,0 +1,36 @@
/*
* 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 <ec/google/wilco/commands.h>
#include <smbios.h>
#include <variant/variant.h>
#include <gpio.h>
#include <variant/gpio.h>
static const uint32_t get_sku_index(void)
{
return (gpio_get(SENSOR_DET_360) | (wilco_ec_signed_fw() << 1));
}
uint32_t sku_id(void)
{
return skus[get_sku_index()].id;
}
const char *smbios_system_sku(void)
{
return skus[get_sku_index()].name;
}

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@ -20,3 +20,5 @@ bootblock-y += gpio.c
ramstage-y += gpio.c
romstage-y += gpio.c
verstage-y += gpio.c
ramstage-y += sku.c

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@ -0,0 +1,35 @@
/*
* This file is part of the coreboot project.
*
* Copyright 2018 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 <ec/google/wilco/commands.h>
#include <smbios.h>
#include <variant/variant.h>
uint32_t sku_id(void)
{
if (wilco_ec_signed_fw())
return VARIANT_SKU_ID_SIGNED_EC;
else
return VARIANT_SKU_ID;
}
const char *smbios_system_sku(void)
{
if (wilco_ec_signed_fw())
return VARIANT_SKU_NAME_SIGNED_EC;
else
return VARIANT_SKU_NAME;
}