Tim Crawford 968a612824 scripts: Address shellcheck issues
Report issues by shell files with:

    git ls-files '*.sh' | xargs shellcheck --exclude=SC2162

Address the following:

- SC1087: Use braces when expanding arrays
- SC1091: Not following
- SC2004: `$`/`${}` is unnecessary on arithmetic variables
- SC2024: `sudo` doesn't affect redirects
- SC2034: foo appears unused. Verify it or export it
- SC2086: Double quote to prevent globbing and word splitting
- SC2087: Quote `EOF`
- SC2115: Use `"${var:?}"` to ensure this never expands to `/*`
- SC2148: Add a shebang

Addresses (at least partially) some POSIX/dash issues:

- SC2113: `function` keyword is non-standard
- SC3010: In POSIX sh, `[[` `]]` is undefined
- SC3014: In POSIX sh, `==` in place of `=` is undefined
- SC3020: In POSIX sh, `&>` is undefined
- SC3046: In POSIX sh, `source` in place of `.` is undefined

Does not address:

- SC2162: `read` without `-r` will mangle backslashes
- Any other POSIX/dash-specific issues

Signed-off-by: Tim Crawford <tcrawford@system76.com>
2023-10-19 14:45:22 -06:00

115 lines
2.6 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
if [ ! -e "$1" ]
then
echo "$0 [coreboot-collector output]"
exit 1
fi
cat <<"EOF"
/* SPDX-License-Identifier: GPL-2.0-only */
#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] & 0x00003c00))")"
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 "${parts[1]}" in
0x??000000 | 0x??000200)
if [ "${term}" = "NONE" ]; then
echo -e "\tPAD_CFG_GPO(${parts[0]}, 0, ${reset}),"
else
echo -e "\tPAD_CFG_TERM_GPO(${parts[0]}, 0, ${term}, ${reset}),"
fi
;;
0x??000001 | 0x??000201)
if [ "${term}" = "NONE" ]; then
echo -e "\tPAD_CFG_GPO(${parts[0]}, 1, ${reset}),"
else
echo -e "\tPAD_CFG_TERM_GPO(${parts[0]}, 1, ${term}, ${reset}),"
fi
;;
0x??000100)
echo -e "\tPAD_CFG_GPI(${parts[0]}, ${term}, ${reset}),"
;;
0x4?000300)
echo -e "\tPAD_NC(${parts[0]}, ${term}),"
;;
0x??000400 | 0x??000500 | 0x??000600 | 0x??000700)
echo -e "\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF1),"
;;
0x??000800 | 0x??000900 | 0x??000a00 | 0x??000b00)
echo -e "\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF2),"
;;
0x??000c00 | 0x??000d00 | 0x??000e00 | 0x??000f00)
echo -e "\tPAD_CFG_NF(${parts[0]}, ${term}, ${reset}, NF3),"
;;
*)
echo -e "\t_PAD_CFG_STRUCT(${parts[0]}, ${parts[1]}, ${parts[2]}),"
;;
esac
done
cat <<"EOF"
};
#endif
#endif
EOF