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- BEDBUG Support for U-Boot
- --------------------------
- These changes implement the bedbug (emBEDded deBUGger) debugger in U-Boot.
- #####################
- ### Modifications ###
- #####################
- ./common/Makefile
- Included cmd_bedbug.c and bedbug.c in the Makefile.
- ./common/board.c
- Added call to initialize debugger on startup.
- ./include/ppc_asm.tmpl
- Added code to handle critical exceptions
- #################
- ### New Stuff ###
- #################
- ./include/bedbug/ppc.h
- ./include/bedbug/regs.h
- ./include/bedbug/bedbug.h
- ./include/bedbug/elf.h [obsoleted by new include/elf.h]
- ./include/bedbug/tables.h
- ./include/cmd_bedbug.h
- ./common/cmd_bedbug.c
- ./common/bedbug.c
- Bedbug library includes code for assembling and disassembling
- PowerPC instructions to/from memory as well as handling
- hardware breakpoints and stepping through code. These
- routines are common to all PowerPC processors.
- Bedbug support for the MPC860
- -----------------------------
- Changes:
- common/cmd_bedbug.c
- Added call to initialize 860 debugger.
- arch/powerpc/cpu/mpc8xx/Makefile
- Added new file "bedbug_860.c" to the makefile
- arch/powerpc/cpu/mpc8xx/start.S
- Added handler for InstructionBreakpoint (0xfd00)
- arch/powerpc/cpu/mpc8xx/traps.c
- Added new routine DebugException()
- New Files:
- arch/powerpc/cpu/mpc8xx/bedbug_860.c
- CPU-specific routines for 860 debug registers.
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