Talk:SC EEPROM: Difference between revisions

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http://pastie.org/private/usd2zi8mw3igycsh1a395q
http://pastie.org/private/usd2zi8mw3igycsh1a395q
==Bus Pirate stuff==
http://i.imgur.com/48rbR51.png
(needs wikifying)

Revision as of 00:25, 14 February 2015

There is a flag at EEPROM which enables a special diagnostic mode at startup.
Pseudo-code:

def check_bootrom_diag_mode(mode, param)
        diag_mode = get_eeprom_bootrom_diag()
        if diag_mode & 0x1:
                if diag_mode & 0x100:
                        return 0
                mode = (diag_mode >> 3) & 0x1
                param = (diag_mode >> 3) & 0x1
        else:
                mode = (diag_mode >> 1) & 0x1
                param = -1
        return 1

EEPROM Dumps

EEPROM Strings (CP memory dump, DECR)

http://pastie.org/private/usd2zi8mw3igycsh1a395q

Bus Pirate stuff

http://i.imgur.com/48rbR51.png

(needs wikifying)