=====================
VP2 xtensa processors
=====================

.. todo:: write me

Configured options:

- Code Density Option
- Loop Option
- 16-bit Integer Multiply Option
- Miscellaneous Operations Option:
  - InstructionCLAMPS = 0
  - InstructionMINMAX = 1
  - InstructionNSA = 0
  - InstructionSEXT = 0
- Boolean Option
- Exception Option
  - NDEPC = 1
  - ResetVector = 0xc0000020
  - UserExceptionVector = 0xc0000420
  - KernelExceptionVector = 0xc0000600
  - DoubleExceptionVector = 0xc0000a00
- Interrupt Option
  - NINTERRUPT = 10
  - INTTYPE[0]: Timer
  - INTTYPE[1]: Timer
  - INTTYPE[2]: Level
  - INTTYPE[3]: XXX Level/Edge/WriteErr
  - INTTYPE[4]: NMI
  - INTTYPE[5]: Level
  - INTTYPE[6]: Level
  - INTTYPE[7]: Level
  - INTTYPE[8]: Level
  - INTTYPE[9]: Level
- High-priority Interrupt Option
  - NLEVEL: 6
  - LEVEL[0]: 1
  - LEVEL[1]: 1
  - LEVEL[2]: 2
  - LEVEL[3]: 3
  - LEVEL[4]: 7
  - LEVEL[5]: 4
  - LEVEL[6]: 5
  - LEVEL[7]: 5
  - LEVEL[8]: 5
  - LEVEL[9]: 5
  - EXCMLEVEL: 1
  - NNMI: 1
  - InterruptVector[2] = 0xc0000b40
  - InterruptVector[3] = 0xc0000c00
  - InterruptVector[4] = 0xc0000d20
  - InterruptVector[5] = 0xc0000e00
  - InterruptVector[6] = 0xc0000f00
  - InterruptVector[7] = 0xc0001000
- Timer Interrupt Option
  - NCOMPARE = 2
  - TIMERINT[0]: 0
  - TIMERINT[1]: 1
- Instruction Cache Option
  - InstCacheWayCount: 3
  - InstCacheLineBytes: 0x20
  - InstCacheBytes: 0x3000
- Instruction Cache Test Option
- Instruction Cache Index Lock Option
- Data Cache Option
  - DataCacheWayCount: 2
  - DataCacheLineBytes: 0x20
  - DataCacheBytes: 0x1000
  - IsWriteback: Yes
- Data Cache Test Option
- Data Cache Index Lock Option
- XLMI Option
  - XLMIBytes = 256kB
  - XLMIPAddr = 0xcffc0000
- Region Protection Option
- Windowed Register Option
  - WindowOverflow4 = 0xc0000800
  - WindowUnderflow4 = 0xc0000840
  - WindowOverflow8 = 0xc0000880
  - WindowUnderflow8 = 0xc00008c0
  - WindowOverflow12 = 0xc0000900
  - WindowUnderflow12 = 0xc0000940
  - NAREG = 32
- Processor Interface Option
- Debug Option
  - DEBUGLEVEL = 6
  - NIBREAK = 2
  - NDBREAK = 2
  - SZICOUNT = 32
  - OCD: XXX
- Trace Port Option? [XXX]
