107 lines
3.2 KiB
Nix
107 lines
3.2 KiB
Nix
{ inputs, pkgs }:
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let
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wrapSudo = command:
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pkgs.writeShellScript "wrapped.sh" ''
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if $(groups | grep --quiet --word-regexp "dialout"); then
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echo "User is in dialout group, avoiding sudo"
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${command} "$@"
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else
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echo "User is not in dialout group, using sudo"
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sudo ${command} "$@"
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fi
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'';
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visionFive2_recovery_start =
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let
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expectScript = pkgs.writeScript "expect-visionfive-recoverBootLoader" ''
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#!${pkgs.expect}/bin/expect -f
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set timeout -1
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spawn ${pkgs.picocom}/bin/picocom [lindex $argv 0] -b 115200 -s "${pkgs.lrzsz}/bin/sz -X"
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expect "CC"
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send "\x01\x13"
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expect "*** file:"
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send "${inputs.jh7110_recovery_binary}"
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send "\r"
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expect "Transfer complete"
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'';
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program = pkgs.writeShellScript "flash-visionfive.sh" ''
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echo >&2 NOTE: If your board appears to hang, RX/TX may be flipped,
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echo >&2 _depending on boot setting_!!!
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echo "$0"
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${expectScript} "$@"
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echo >&2 "Launching new session. Hint enter to display help."
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${visionFive2_recovery_resume.program} "$@"
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'';
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in { type = "app"; program = "${wrapSudo program}"; };
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visionFive2_recovery_resume =
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let
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program = pkgs.writeScript "recoverBootloader_resume" ''
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#!${pkgs.runtimeShell}
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set -eu
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${pkgs.picocom}/bin/picocom $1 -b 115200 -s "${pkgs.lrzsz}/bin/sz -X"
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'';
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in { type = "app"; program = "${wrapSudo program}"; };
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visionFive2_bootloader_recover =
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let
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expectScript = pkgs.writeScript "expect-visionfive-recover-bootLoader" ''
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#!${pkgs.expect}/bin/expect -f
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set timeout -1
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spawn ${pkgs.picocom}/bin/picocom [lindex $argv 0] -b 115200 -s "${pkgs.lrzsz}/bin/sz -X"
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expect "CC"
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send "\x01\x13"
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expect "*** file:"
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send "${inputs.jh7110_recovery_binary}"
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send "\r"
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expect "Transfer complete"
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# Wait for menu and install SPL
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expect "0: update 2ndboot/SPL in flash"
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send "0\r"
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expect "CC"
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send "\x01\x13"
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expect "*** file:"
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send "${inputs.jh7110_u-boot-spl-bin}"
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send "\r"
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expect "Transfer complete"
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# Wait for menu and install u-boot
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expect "2: update fw_verif/uboot in flash"
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send "2\r"
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expect "CC"
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send "\x01\x13"
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expect "*** file:"
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send "${inputs.jh7110_u-boot-bin}"
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send "\r"
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expect "Transfer complete"
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'';
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program = pkgs.writeShellScript "flash-visionfive.sh" ''
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cat >&2 <<EOF
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NOTE: If you haven't already switched the boot mode
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- power off
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- flip the tiny switches towards the H (as opposed to L)
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marking on the PCB (towards edge of the board)
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EOF
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${expectScript} "$@"
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cat >&2 <<EOF
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NOTE: If all went well, flip the switches back to the L (as opposed
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to H) marking on the PCB (away from edge of board).
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'';
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in
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{
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type = "app";
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program = "${wrapSudo program}";
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};
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in
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{
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inherit
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visionFive2_recovery_start
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visionFive2_recovery_resume
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visionFive2_bootloader_recover
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;
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} |