Difference between revisions of "Secpack 2.0"

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Line 20: Line 20:
 
0xB -- Memory Map
 
0xB -- Memory Map
 
0x10 -- File Description (type (EEP, FLS, ...), ...)
 
0x10 -- File Description (type (EEP, FLS, ...), ...)
  +
  +
==Offsets==
  +
*secpack
  +
**0xCD4 -- offset to name(add 0xCF8 for secpack 2.0)
  +
**0xCEC -- size
  +
**0xCF8 -- data??
  +
*endpack(starts after data)
  +
**0x830 -- 0x01FEDABE
  +
**0x834 -- address
  +
**0x838 -- region size
  +
**0x83C -- real size
   
 
==Loader==
 
==Loader==

Revision as of 20:43, 10 July 2010

This is the security in the files sent to the X-Gold 608.

Sections

The file contains sections like structure below

struct section_header
{
	unsigned int	id;
	unsigned int	size;
	unsigned int	sub_id;
};

followed by the data.

The size define the header size(0xC) and the size of data

Section ID

0xCF8 -- Header
0x2 -- Footer
0xB -- Memory Map
0x10 -- File Description (type (EEP, FLS, ...), ...)

Offsets

  • secpack
    • 0xCD4 -- offset to name(add 0xCF8 for secpack 2.0)
    • 0xCEC -- size
    • 0xCF8 -- data??
  • endpack(starts after data)
    • 0x830 -- 0x01FEDABE
    • 0x834 -- address
    • 0x838 -- region size
    • 0x83C -- real size

Loader

This has two loaders, a bootrom loader which loads at 0x80000 and a bootloader loader which loads at 0x86000