mirror of
https://github.com/kbeckmann/game-and-watch-retro-go.git
synced 2025-12-16 13:15:55 +01:00
dbc2253023
* set intflash address when programming * Allow flashapp to work when flashing bank 2 * update readme * Add tim bootloader SRAM magic-byte * move boot stuff around to more appropriate locations
129 lines
3.4 KiB
Bash
Executable File
129 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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. ./scripts/common.sh
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if [[ "$VERBOSE" == "1" ]]; then
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set -ex
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else
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set -e
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fi
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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ELF=${DIR}/build/gw_base.elf
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if [[ $# -lt 1 ]]; then
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echo "Usage: flash_multi.sh <binary to flash> [address=0] [chip_erase=0]"
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echo ""
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echo "address: The address to start writing to in the flash. Default is 0."
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echo "chip_erase: Forces the use of chip erase. Will erase the whole chip,"
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echo " but may be faster for large flash chips."
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echo ""
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echo "Note! This will cut the binary in 832kB chunks and flash them to address and onwards"
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exit
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fi
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IMAGE="$1"
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ADDRESS=0
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if [[ $# -gt 1 ]]; then
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ADDRESS=$2
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fi
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CHIP_ERASE=0
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if [[ $# -gt 2 ]]; then
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CHIP_ERASE=$3
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fi
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# stat on macOS has different flags
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if [[ "$(uname -s)" == "Darwin" ]]; then
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FILESIZE=$(stat -f%z "${IMAGE}")
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else
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FILESIZE=$(stat -c%s "${IMAGE}")
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fi
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DEFAULT_CHUNK_SIZE_KB=$(( 832 ))
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DEFAULT_CHUNK_SIZE=$(( DEFAULT_CHUNK_SIZE_KB * 1024 ))
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CHUNKS=$(( (FILESIZE + DEFAULT_CHUNK_SIZE - 1) / (DEFAULT_CHUNK_SIZE) ))
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SIZE=$((FILESIZE))
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SECTOR_SIZE=$(( 4 * 1024 ))
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ERASE_BYTES=0
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ERASE=1
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i=0
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while [[ $SIZE -gt 0 ]]; do
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ADDRESS_HEX=$(printf "0x%08x" $(( ADDRESS + i * DEFAULT_CHUNK_SIZE )))
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if [[ $SIZE -gt $(( DEFAULT_CHUNK_SIZE )) ]]; then
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CHUNK_SIZE=$(( DEFAULT_CHUNK_SIZE ))
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else
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CHUNK_SIZE=${SIZE}
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fi
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SIZE_HEX=$(printf "0x%08x" ${CHUNK_SIZE})
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TMPFILE=$(mktemp /tmp/flash_chunk.XXXXXX)
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if [[ ! -e $TMPFILE ]]; 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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echo_green "Preparing chunk $((i + 1)) / ${CHUNKS} in file ${TMPFILE}"
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dd if="${IMAGE}" of="${TMPFILE}" bs=1024 count=$(( (CHUNK_SIZE + 1023) / 1024 )) skip=$(( i * DEFAULT_CHUNK_SIZE_KB )) 2> /dev/null
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if [[ $CHUNK_SIZE -le 8 ]]; then
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echo "Chunk size <= 8 bytes, padding with zeros"
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dd if=/dev/zero of=${TMPFILE} bs=1 count=$(( 9 - CHUNK_SIZE )) seek=${CHUNK_SIZE} 2> /dev/null
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fi
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echo_green "Flashing!"
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if [[ $CHIP_ERASE == 1 ]]; then
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ERASE_BYTES=0
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else
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ERASE_BYTES=$(( (( SIZE + SECTOR_SIZE - 1 ) / SECTOR_SIZE) * SECTOR_SIZE ))
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fi
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# Try to flash 10 times, give up after that.
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COUNT=10
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for RETRY_COUNT in $(seq $COUNT); do
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if [[ $RETRY_COUNT -gt 1 ]]; then
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echo_red "Flashing chunk $i failed... power cycle unit and retry? (y/n)"
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read -n 1 -r
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "Aborted."
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exit 1
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fi
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echo ""
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echo "Retry count $RETRY_COUNT/10"
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fi
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${DIR}/flashapp.sh ${TMPFILE} ${ADDRESS_HEX} ${SIZE_HEX} ${ERASE} ${ERASE_BYTES} $((i + 1)) ${CHUNKS} && break
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done
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if [[ $RETRY_COUNT -eq 10 ]]; then
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echo ""
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echo ""
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echo_red "Programming of the external flash FAILED after 3 tries."
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echo_red "Please check your debugger and wires connecting to the target."
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echo ""
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echo ""
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exit 1
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else
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echo ""
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echo ""
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echo_green "Programming of chunk $((i + 1)) / ${CHUNKS} succeeded."
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echo ""
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echo ""
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fi
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# Skip erase the following iterations
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ERASE=0
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ERASE_BYTES=0
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rm -f ${TMPFILE}
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SIZE=$(( SIZE - CHUNK_SIZE ))
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i=$(( i + 1 ))
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done
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echo_green "Programming of the external flash succeeded."
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echo ""
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echo ""
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