system76-firmware-open/scripts/coreboot-gpio.sh
2019-05-10 10:16:51 -06:00

120 lines
2.8 KiB
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Executable File

#!/usr/bin/env bash
set -e
if [ ! -e "$1" ]
then
echo "$0 [coreboot-collector output]"
exit 1
fi
cat <<"EOF"
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 System76
*
* 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.
*/
#ifndef MAINBOARD_GPIO_H
#define MAINBOARD_GPIO_H
#include <soc/gpe.h>
#include <soc/gpio.h>
#ifndef __ACPI__
/* Pad configuration in ramstage. */
static const struct pad_config gpio_table[] = {
EOF
grep ^GP "$1" | \
cut -d ' ' -f1,3,4 | \
sort -V | \
while read line
do
parts=()
for part in $line
do
parts+=("$part")
done
parts[1]="$(printf '0x%08x' "$((${parts[1]} & 0xfffffffd))")"
parts[2]="$(printf '0x%04x' "$((${parts[2]} & 0xffffff00))")"
case "${parts[1]}" in
0x0???????)
reset="PWROK" # RSMRST?
;;
0x4???????)
reset="DEEP"
;;
0x8???????)
reset="PLTRST"
;;
*)
reset="TODO_${parts[1]}"
;;
esac
case "${parts[2]}" in
0x0000)
term="NONE"
;;
0x1000)
term="DN_20K"
;;
0x3000)
term="UP_20K"
;;
0x3c00)
term="NATIVE"
;;
*)
term="TODO_${parts[2]}"
;;
esac
case "${parts[1]}" in
0x?4000000 | 0x?4000200)
echo -e "\t\tPAD_CFG_TERM_GPO(${parts[0]}, 0, ${term}, ${reset}),"
;;
0x?4000001 | 0x?4000201)
echo -e "\t\tPAD_CFG_TERM_GPO(${parts[0]}, 1, ${term}, ${reset}),"
;;
0x?4000100)
echo -e "\t\tPAD_CFG_GPI(${parts[0]}, ${term}, ${reset}),"
;;
0x44000300)
echo -e "\t\tPAD_NC(${parts[0]}, ${term}),"
;;
0x?4000400 | 0x?4000500 | 0x?4000600 | 0x?4000700)
echo -e "\t\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF1),"
;;
0x?4000800 | 0x?4000900 | 0x?4000a00 | 0x?4000b00)
echo -e "\t\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF2),"
;;
0x?4000c00 | 0x?4000d00 | 0x?4000e00 | 0x?4000f00)
echo -e "\t\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF3),"
;;
*)
echo -e "\t\t_PAD_CFG_STRUCT(${parts[0]}, ${parts[1]}, ${parts[2]}),"
;;
esac
done
cat <<"EOF"
};
#endif
#endif
EOF