sravan/system76-firmware-open
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Add scripts for using ch341a programmer

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This commit is contained in:
Jeremy Soller 2020-06-29 10:55:22 -06:00
parent c2a84550eb
commit b0d4fd3487
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3 changed files with 47 additions and 0 deletions
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15
scripts/_ch341a.sh Normal file
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#!/usr/bin/env bash
if [ ! -d "models/${MODEL}" ]
then
echo "model '${MODEL}' not found" >&2
exit 1
fi
MODEL_DIR="$(realpath "models/${MODEL}")"
if [ ! -f "${MODEL_DIR}/chip.txt" ]
then
echo "model '${MODEL}' does not have chip.txt" >&2
exit 1
fi
CHIP="$(cat "${MODEL_DIR}/chip.txt")"

18
scripts/ch341a-dump.sh Executable file
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#!/usr/bin/env bash
set -e
if [ -z "$1" ]
then
echo "$0 [model]" >&2
exit 1
fi
MODEL="$1"
source scripts/_ch341a.sh
flashrom -p ch341a_spi -c "${CHIP}" -r build/dump.rom
./coreboot/build/cbfstool build/dump.rom read -r CONSOLE -f build/dump.log
less build/dump.log

14
scripts/ch341a-flash.sh Executable file
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#!/usr/bin/env bash
set -e
if [ -z "$1" ]
then
echo "$0 [model]" >&2
exit 1
fi
MODEL="$1"
source scripts/_ch341a.sh
flashrom -p ch341a_spi -c "${CHIP}" -w "build/${MODEL}/firmware.rom"