build_first_time.sh

pocket pc hx4700 bootloader

#!/bin/bash

rm -f orig/asus716_bootloader_Jan_30_2004_backup.zip
rm -f orig/A7123000_orig.nb0

cd orig
wget http://www.handhelds.org/~aquadran/MyPal716/firmware/original/asus716_bootloader_Jan_30_2004_backup.zip
unzip asus716_bootloader_Jan_30_2004_backup.zip A7123000_orig.nb0
cd ..

# changes not included in sources:
# at offset 0x01664 '10 B0 8B 03' to '0D C5 00 0A' - BNE		- jump command to below pre loader code

# at offset 0x21b00 '00 00 00 00' to '01 00 1A E3' - TST R10, #1	- test if it was hard reset
# at offset 0x21b04 '00 00 00 00' to 'D7 7E FF 0A' - BEQ		- back if not to after jump opcode above ^^^
# at offset 0x21b08 '00 00 00 00' to '0C D0 9F E5' - LDR SP, 0xA3060000 - set stack pointer
# at offset 0x21b0c '00 00 00 00' to 'FF 5F 2D E9' - STMFD SP!, {R0-R12,LR} - save registers to stack
# at offset 0x21b10 '00 00 00 00' to '3A 00 00 EB' - BL	0x22000		- jump into 0x22000 - linux loader code
# at offset 0x21b14 '00 00 00 00' to 'FF 5F BD E8' - LDMFD SP!, {R0-R12,LR} - restore registers from stack
# at offset 0x21b18 '00 00 00 00' to 'D2 7E FF EA' - B			- back to after jump opcode above ^^^
# at offset 0x21b1c '00 00 00 00' to '00 00 06 A3' - DCD 0xA3060000	- pointer of stack

xdelta patch bootloader_pre.xdelta orig/A7123000_orig.nb0 bootloader_pre.raw