Albatron Technology ARM11/Cortex-A8 User Manual

Page of 54
bdi
GDB
 for GNU Debugger, BDI2000 (ARM11/Cortex-A8)
User Manual
 24
© Copyright 1997-2007 by ABATRON AG Switzerland 
V 1.04
3.2.1 Part [INIT]
The part [INIT] defines a list of commands which are be executed every time the target comes out of
reset (except in STARTUP RUN mode). The commands are used to get the target ready for loading
the program file.
WGPR register value
Write value to the selected general purpose register.
register
the register number 0 .. 15
value
the value to write into the register
Example: 
WGPR 0 5
WREG name value
Write value to the selected CPU register by name
name
the register name (CPSR)
value
the value to write into the register
Example: 
WREG CPSR 0x600000D3
WCPn register value
Write value to the selected Coprocessor register.
n
the CP number (0 .. 15)
register
the register number (see chapter CPx registers)
value
the value to write into the register
Example: 
WCP15 2 0x00004000 ; set Translation Base 0 
WM8 address value
Write a byte (8bit) to the selected memory place.
address
the memory address 
value
the value to write to the target memory
Example: 
WM8 0xFFFFFA21 0x04 ; SYPCR: watchdog disable ...
WM16 address value
Write a half word (16bit) to the selected memory place.
address
the memory address 
value
the value to write to the target memory
Example: 
WM16 0x02200200 0x0002 ; TBSCR
WM32 address value
Write a word (32bit) to the selected memory place.
address
the memory address 
value
the value to write to the target memory
Example: 
WM32 0x02200000 0x01632440 ; SIUMCR
WAPB address value
Cortex-A8: Write a word (32bit) to the Debug APB memory.
address
the APB memory address 
value
the value to write to the APB memory
Example: 
WAPB 0xd4012014 0x08000014 ; RCSR