Random Reverse Engineering Notes
From Linux PARISC Wiki
Revision as of 19:04, 3 May 2019 by Sven Schnelle (Talk | contribs)
Memory Layout J5000
fffffff0f0400000 - Scratch RAM fffffff0f0500000 - EEPROM (Stable Storage) fffffff0f05d0000 - LCD fffffff0f05e0000 - Debugger card fffffff0f05f1010 - Microcontroller? fffffff0fee00070 - SuperIO index fffffff0fee00071 - SuperIO data fffffff0f05f0068 - PDH (Processor dependent hardware register)
PDC PAGE0 processor specific
0x640: code that will be executed when PDC_PROC(0) is called, loop with nops: 0x00000640 e81f1ff5 08000240 08000240 08000240 0x00000650 08000240 08000240 08000240 08000240 0x00000660 08000240 08000240 08000240 08000240 0x00000670 08000240 08000240 08000240 08000240
0x680: OS rendezvous code