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#!/bin/bash
# Copyright 2019 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.
. "$(dirname "$(readlink -f "$0")")"/../share/flash_fp_mcu/flash_fp_mcu_common.sh
# Kabylake PCH GPIOs
readonly KBL_GPIOCHIP="gpiochip200"
if [[ -e "/sys/class/gpio/${KBL_GPIOCHIP}" ]]; then
# Hatch configuration
echo "NOTE: For use with updating FP MCU on HATCH boards only"
readonly SPIDEV="/dev/spidev1.1"
# GSPI1 ACPI device for FP MCU
readonly SPIID="spi-PRP0001:01"
# FPMCU RST_ODL is on GPP_A12 = 200 + 12 = 212
readonly GPIO_NRST=212
# FPMCU BOOT0 is on GPP_A22 = 200 + 22 = 222
readonly GPIO_BOOT0=222
# No PWREN GPIO on Hatch, FPMCU is always on
readonly GPIO_PWREN=""
else
echo "Cannot find a known GPIO chip."
exit 1
fi
flash_fp_mcu_stm32 \
"${SPIDEV}" \
"${SPIID}" \
"${GPIO_NRST}" \
"${GPIO_BOOT0}" \
"${GPIO_PWREN}" \
"${1}"
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