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bdiGDB for GNU Debugger, BDI3000 (XScale)
User Manual
21
3.2.1 Part [INIT]
The part [INIT] defines a list of commands which should be executed every time the target comes out
of reset. 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 n register.
register
the register number (see chapter CPxx Registers)
value
the value to write into the register
Example: WCP15 0x010F 0x00002001 ;Enable CP0, CP13 access
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
FILL start size
Fill a memory range with its own address. Maybe used to initialize an ECC
protected memory range. The start address has to be 32-bit aligned and
the size has to be a multiple of 4.
start
the start address of the memory range to fill
size
the size in bytes of the memory range to fill
Example: FILL 0x00000000 0x10000000 ; fill 256MB ECC SDRAM
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