LXR uboot/doc/README.bedbug

   1BEDBUG Support for U-Boot
   2--------------------------
   3
   4These changes implement the bedbug (emBEDded deBUGger) debugger in U-Boot.
   5
   6#####################
   7### Modifications ###
   8#####################
   9
  10./common/Makefile
  11        Included cmd_bedbug.c and bedbug.c in the Makefile.
  12
  13./common/board.c
  14        Added call to initialize debugger on startup.
  15
  16./include/ppc_asm.tmpl
  17        Added code to handle critical exceptions
  18
  19#################
  20### New Stuff ###
  21#################
  22
  23./include/bedbug/ppc.h
  24./include/bedbug/regs.h
  25./include/bedbug/bedbug.h
  26./include/bedbug/elf.h          [obsoleted by new include/elf.h]
  27./include/bedbug/tables.h
  28./include/cmd_bedbug.h
  29./common/cmd_bedbug.c
  30./common/bedbug.c
  31        Bedbug library includes code for assembling and disassembling
  32        PowerPC instructions to/from memory as well as handling
  33        hardware breakpoints and stepping through code.  These
  34        routines are common to all PowerPC processors.
  35
  36Bedbug support for the MPC860
  37-----------------------------
  38
  39Changes:
  40
  41        common/cmd_bedbug.c
  42                Added call to initialize 860 debugger.
  43
  44        arch/powerpc/cpu/mpc8xx/Makefile
  45                Added new file "bedbug_860.c" to the makefile
  46
  47        arch/powerpc/cpu/mpc8xx/start.S
  48                Added handler for InstructionBreakpoint (0xfd00)
  49
  50        arch/powerpc/cpu/mpc8xx/traps.c
  51                Added new routine DebugException()
  52
  53New Files:
  54
  55        arch/powerpc/cpu/mpc8xx/bedbug_860.c
  56                CPU-specific routines for 860 debug registers.
  57