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https://github.com/kbeckmann/game-and-watch-retro-go.git
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2ac8ff2e17
* extflash_erase target * cleanup extflash_erase target script per PR comments * remove verbosity in extflash_erase.sh * fix syntax error in extflash_erase.sh. added flash_intflash as target dependency
37 lines
770 B
Bash
Executable File
37 lines
770 B
Bash
Executable File
#!/bin/bash
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. ./scripts/common.sh
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if [[ $# -lt 1 ]]; then
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echo "Usage: $(basename $0) <EXTFLASH_SIZE>"
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echo "This will erase the whole extflash"
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exit 1
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fi
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EXTFLASH_SIZE=$1
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DUMMY_FILE=$(mktemp /tmp/retro_go_dummy.XXXXXX)
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if [[ ! -e "${DUMMY_FILE}" ]]; then
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echo "Can't create tempfile!"
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exit 1
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fi
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# Create dummy file with one page of 0xFF.
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SIZE=256
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/usr/bin/env python3 -c "with open('${DUMMY_FILE}', 'wb') as f: f.write(b'\xFF'*${SIZE})"
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# Flash it to start of the extflash and perform a Chip Erase
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${FLASHAPP} "${DUMMY_FILE}" 0 ${SIZE} 1 0
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# Reset the device and disable clocks from running when device is suspended
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reset_and_disable_debug
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# Clean up
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rm -f "${DUMMY_FILE}"
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echo ""
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echo ""
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echo "Extflash have been erased."
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echo ""
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echo ""
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