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/*
* This file is part of the coreboot project.
*
* Copyright 2020 The coreboot project Authors.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <delay.h>
#include <gpio.h>
#include <baseboard/variants.h>
#include <soc/gpio.h>
void variant_ramstage_init(void)
{
/*
* Enable power to FPMCU, wait for power rail to stabilize,
* and then deassert FPMCU reset.
* Waiting for the power rail to stabilize can take a while,
* a minimum of 400us on Kohaku.
*/
gpio_output(GPP_C11, 1);
mdelay(1);
gpio_output(GPP_A12, 1);
}
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