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firmware: Add option to download stock firmware from recovery image
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Matt DeVillier
139
firmware.sh
139
firmware.sh
@@ -627,69 +627,84 @@ Connect the USB/SD device which contains the backed-up stock firmware and press
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echo -e ""
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else
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if [[ "$hasShellball" = false ]]; then
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exit_red "\nUnfortunately I don't have a stock firmware available to download for '${boardName^^}' at this time."
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return 1
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if [[ "$hasShellball" = true ]]; then
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#download firmware extracted from recovery image
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echo_yellow "\nThat's ok, I'll download a shellball firmware for you."
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if [ "${boardName^^}" = "PANTHER" ]; then
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echo -e "Which device do you have?\n"
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echo "1) Asus CN60 [PANTHER]"
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echo "2) HP CB1 [ZAKO]"
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echo "3) Dell 3010 [TRICKY]"
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echo "4) Acer CXI [MCCLOUD]"
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echo "5) LG Chromebase [MONROE]"
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echo ""
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read -ep "? " fw_num
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if [[ $fw_num -lt 1 || $fw_num -gt 5 ]]; then
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exit_red "Invalid input - cancelling"
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return 1
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fi
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#confirm menu selection
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echo -e ""
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read -ep "Confirm selection number ${fw_num} [y/N] "
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[[ "$REPLY" = "y" || "$REPLY" = "Y" ]] || { exit_red "User cancelled restoring stock firmware"; return; }
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#download firmware file
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echo -e ""
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echo_yellow "Downloading recovery image firmware file"
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case "$fw_num" in
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1) _device="panther";
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;;
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2) _device="zako";
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;;
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3) _device="tricky";
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;;
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4) _device="mccloud";
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;;
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5) _device="monroe";
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;;
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esac
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else
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#confirm device detection
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echo_yellow "Confirm system details:"
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echo -e "Device: ${deviceDesc}"
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echo -e "Board Name: ${boardName^^}"
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echo -e ""
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read -ep "? [y/N] "
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if [[ "$REPLY" != "y" && "$REPLY" != "Y" ]]; then
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exit_red "Device detection failed; unable to restoring stock firmware"
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return 1
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fi
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echo -e ""
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_device=${boardName,,}
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fi
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#download shellball ROM
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echo_yellow "Downloading shellball.${_device}.bin"
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$CURL -sLo /tmp/stock-firmware.rom ${shellball_source}shellball.${_device}.bin;
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[[ $? -ne 0 ]] && { exit_red "Error downloading; unable to restore stock firmware."; return 1; }
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else
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# no shellball available, offer to use recovery image
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echo_red "\nUnfortunately I don't have a stock firmware available to download for '${boardName^^}' at this time."
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echo_yellow "Would you like to use one from a ChromeOS recovery image?\n
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This will be a 2GB+ download and take a bit of time depending on your connection"
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read -ep "Download and extract firmware from a recovery image? [y/N] "
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if [[ "$REPLY" = "y" || "$REPLY" = "Y" ]]; then
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echo_yellow "Sit tight, this will take some time as recovery images are 2GB+"
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$CURL -LO https://raw.githubusercontent.com/coreboot/coreboot/master/util/chromeos/crosfirmware.sh
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if ! bash crosfirmware.sh ${boardName,,} ; then
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exit_red "Downloading/extracting from the recovery image failed"
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return 1
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fi
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mv coreboot-Google_* /tmp/stock-firmware.rom
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echo_yellow "Stock firmware successfully extracted from ChromeOS recovery image"
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else
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exit_red "No stock firmware available to restore"
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return 1
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fi
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fi
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#download firmware extracted from recovery image
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echo_yellow "\nThat's ok, I'll download a shellball firmware for you."
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if [ "${boardName^^}" = "PANTHER" ]; then
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echo -e "Which device do you have?\n"
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echo "1) Asus CN60 [PANTHER]"
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echo "2) HP CB1 [ZAKO]"
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echo "3) Dell 3010 [TRICKY]"
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echo "4) Acer CXI [MCCLOUD]"
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echo "5) LG Chromebase [MONROE]"
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echo ""
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read -ep "? " fw_num
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if [[ $fw_num -lt 1 || $fw_num -gt 5 ]]; then
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exit_red "Invalid input - cancelling"
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return 1
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fi
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#confirm menu selection
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echo -e ""
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read -ep "Confirm selection number ${fw_num} [y/N] "
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[[ "$REPLY" = "y" || "$REPLY" = "Y" ]] || { exit_red "User cancelled restoring stock firmware"; return; }
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#download firmware file
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echo -e ""
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echo_yellow "Downloading recovery image firmware file"
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case "$fw_num" in
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1) _device="panther";
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;;
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2) _device="zako";
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;;
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3) _device="tricky";
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;;
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4) _device="mccloud";
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;;
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5) _device="monroe";
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;;
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esac
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else
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#confirm device detection
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echo_yellow "Confirm system details:"
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echo -e "Device: ${deviceDesc}"
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echo -e "Board Name: ${boardName^^}"
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echo -e ""
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read -ep "? [y/N] "
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if [[ "$REPLY" != "y" && "$REPLY" != "Y" ]]; then
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exit_red "Device detection failed; unable to restoring stock firmware"
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return 1
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fi
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echo -e ""
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_device=${boardName,,}
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fi
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#download shellball ROM
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echo_yellow "Downloading shellball.${_device}.bin"
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$CURL -sLo /tmp/stock-firmware.rom ${shellball_source}shellball.${_device}.bin;
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[[ $? -ne 0 ]] && { exit_red "Error downloading; unable to restore stock firmware."; return 1; }
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#extract VPD from current firmware if present
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if extract_vpd /tmp/bios.bin ; then
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#merge with recovery image firmware
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