2nd-boot project

Compilation notes:
hbootmod:
- Compiled as a module for stock kernel
- "make modules M=path_to_module ARCH=arm CROSS_COMPILE=cross_compiler_prefix"

hboot:
- Compiled as a embedded binary
- output_directory is optional parameter
- "make O=output_directory CROSS_COMPILE=cross_compiler_prefix"
- NOTE: You can name the script with the values as "bmake", which is in .gitignore

hbootuser:
- Compiled as a normal Android binary

Running 2nd-boot:
- all files are considered to be in /system/etc/2nd-boot for the example
- when inserting the module, emu_uart parameter is optional and specifies the baudrate

SCRIPT:
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insmod /system/etc/2nd-boot/hbootmod.ko [emu_uart=115200]
/system/etc/2nd-boot/hbootuser /system/etc/2nd-boot/hboot.cfg 
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hboot.cfg
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0 file /system/etc/2nd-boot/hboot.bin
1 file /system/etc/2nd-boot/zImage
2 file /system/etc/2nd-boot/ramdisk
3 file /system/etc/2nd-boot/devtree
4 file /system/etc/2nd-boot/cmdline
====================================================================================