icecmds

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

SerialICE Monitor Commands by Catagory
SerialICE Monitor Commands by Catagory

The SerialICE Monitor (running on the SerialICE Controller) provides a set of
powerful assembly-level debugging commands. Click 
here to see an example annotated debug
session..

Downloading

Load File(load),

Define a Symbol(sym),

List Symbols(ls),

Display/Set Registers/Memory

Display/set Registers(r),

Modify Memory(m),

Display Memory(d),

Disassemble Memory(l),

Fill Memory(fill),

Copy Memory(copy),

Compare Memory(compare),

Search Memory(search),

Dump Memory(dump),

Execution Control

Start Execution(g),

Display/Set Breakpoints(b),

Set Complex Breakpoint(when),

Delete Breakpoint(db),

Single Step(t/to),

Continue Execution(c),

Set Data Breakpoint(ab),

Miscellaneous

Help(h),

Enter DBX mode(debug),

History(hi),

Display/set Enviroment Variable(set),

Set Terminal Parameters(stty),

Transparent Mode(tr),

Flush the Caches(flush),

Display the Caches(cache),

Display the version number,

Reestablish connection with target(sync),

Save Driver to Flash memory(sdtf),

The Command Shell,

Paginator.