Sonic Alert 2.8 Manual De Usuario
26
6
Development Tools
6.1
minidebug
minidebug is a small (under 16k) debugger designed to fit completely within
the instruction cache on the PXA-255 processor to allow testing of boards
even in the absence of ROM or RAM.
the instruction cache on the PXA-255 processor to allow testing of boards
even in the absence of ROM or RAM.
It also includes features to download over either serial or Ethernet, al-
lows the display and manupulation of registers and memory, and supports
controlled execution through breakpoints and data watchpoints.
controlled execution through breakpoints and data watchpoints.
Upon entry, minidebug generally displays a dot (.) prompt, sometimes
pre-pended by a string that looks like $S00#b3. Fear not. The $S00#b3
string is used to allow minidebug to work in conjunction with the gdb de-
bugger on the attached system.
string is used to allow minidebug to work in conjunction with the gdb de-
bugger on the attached system.
The following is a list of commands that can be issued at the dot prompt.
Note that this list can also be retrieved through minidebug by entering a
question mark (?).
question mark (?).
command
params
description
BC
address
Breakpoint clear
BE
address
Breakpoint examine
BS
address
Breakpoint Set
BURN
address range
Burn image at address range to flash
E
address
Examine and modify memory
D
address value
Deposit
DL
address
Start XModem for serial download
DLW
address
Download wireless
G
address
Go
GL
Go Linux
GG
address
Go no cache clear
R
Display content of registers
SSID
Set Wireless SSID string
T
Trace
TT
Trace no cache clear
V
address range
Verify content of flash
WC
address
Watch clear
WR
address
Watch read
WRW
address
Watch read/write
WW
address
Watch write
?
Show this list of commands
December 28, 2005
Revision 2.8