Contents of matching rom

patch-rom-stuff

fomu@fomu-dev:~/patch-rom $ cat make-multi.sh
#!/bin/sh

icepack -u /home/fomu/top.bin > top.txt
./convert-to-hex.py
icebram random.hex foboot.hex < top.txt > top-patched.txt
icepack -s < top-patched.txt > top-patched.bin
cp multiboot.bin top-multi.bin
cat top-patched.bin >> top-multi.bin
fomu@fomu-dev:~/patch-rom $ cat convert-to-hex.py
#!/usr/bin/env python3

def swap32(d):
    d = list(d)
    while len(d) < 4:
        d.append(0)
    t = d[0]
    d[0] = d[3]
    d[3] = t

    t = d[1]
    d[1] = d[2]
    d[2] = t
    return bytes(d)

with open("/home/fomu/foboot.bin", "rb") as inp:
    with open("foboot.hex", "w", newline="\n") as outp:
        while True:
            d = inp.read(4)
            if len(d) == 0:
                break
            print(swap32(d).hex(), file=outp)
fomu@fomu-dev:~/patch-rom $