write-mem-cmd.14.312.139.patch

# Patch for SP7 SAM firmware version 14.312.139.
# Adds a 'write memory' debug command (TC 7 CID 0xEE, replaces CID 0x30).
# Command args: u32 address, u32 value

# Change FW version reported by TC 1 CID 0x13
FW+0x22124: 8b 38 01 0e -> ee 38 01 0e

# cmp r0, 0x30 -> cmp r0, 0xee
FW+0xb998: 30 28 -> ee 28

# ldr.w r0, [r9,#0]
FW+0xb9b0: 02 f0 9e f9 -> d9 f8 00 00
# ldr.w r1, [r9,#4]
FW+0xb9b4: 00 28 08 d0 -> d9 f8 04 10
# str r1, [r0,#0]
FW+0xb9b8: 00 22 -> 01 60 
# pad with nops
FW+0xb9ba: 40 f2 37 21 df f8 d4 08 00 78 fb f7 f4 fc 07 e0 -> c0 46 c0 46 c0 46 c0 46 c0 46 c0 46 c0 46 c0 46
FW+0xb9ca: 00 22 4f f4 0e 71 df f8 c0 08 00 78 fb f7 eb fc -> c0 46 c0 46 c0 46 c0 46 c0 46 c0 46 c0 46 c0 46
# keep branch
FW+0xb9da: 7b e1 -> 7b e1