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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "common.h"
#include "compile_time_macros.h"
#include "console.h"
#include "cros_board_info.h"
#include "fw_config.h"
#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args)
static union redrix_cbi_fw_config fw_config;
BUILD_ASSERT(sizeof(fw_config) == sizeof(uint32_t));
/*
* FW_CONFIG defaults for redrix if the CBI.FW_CONFIG data is not
* initialized.
*/
static const union redrix_cbi_fw_config fw_config_defaults = {
.kb_bl = KEYBOARD_BACKLIGHT_ENABLED,
};
/****************************************************************************
* Redrix FW_CONFIG access
*/
void board_init_fw_config(void)
{
if (cbi_get_fw_config(&fw_config.raw_value)) {
CPRINTS("CBI: Read FW_CONFIG failed, using board defaults");
fw_config = fw_config_defaults;
}
if (get_board_id() == 0) {
/*
* Early boards have a zero'd out FW_CONFIG, so replace
* it with a sensible default value.
*/
if (fw_config.raw_value == 0) {
CPRINTS("CBI: FW_CONFIG is zero, using board defaults");
fw_config = fw_config_defaults;
}
}
}
union redrix_cbi_fw_config get_fw_config(void)
{
return fw_config;
}
bool ec_cfg_has_eps(void)
{
return (fw_config.eps == EPS_ENABLED);
}
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