;============================================================================
;  Name:
;    InitOffsets.cmm
;
;  Description:
;    Initialize global variables to be used in cmm scripts
;
; Copyright (c) 2015-2016 Qualcomm Technologies, Inc.  All 
; Rights Reserved. Qualcomm Technologies Proprietary and 
; Confidential. 
;
;----------------------------------------------------------------------------
;============================================================================
;
;                        EDIT HISTORY FOR MODULE
;
;
;
;   when        who     what, where, why
;  ----------   ---     -----------------------------------------------------
;  2015-10-27   bh      Change info block attribute name
;  2015-10-15   bh      Simplify debug scripts to use info block
;  2015-06-26   vk      Add CoreLoadPeImageOffset to support RVCT
;  2015-06-22   vk      Update Offsets
;  2015-01-22   bh      Initial version
;============================================================================;

global &ARCHState

;UEFI Info Block - Offsets can be found in UefiInfoBlk.h
global &IBlkUartLogBufferPtr
global &IBlkUartLogBufferLen
global &IBlkConfigTablePtr
global &IBlkConfigTableCount
global &IBlkSystemTablePtr
global &IBlkRuntimeDbgTablePtr
global &IBlkRtDbgTableEntryCnt
global &IBlkDxeSymbolAddr
global &IBlkHobBaseOffset
global &BinFolder
global &EfiHeaderOffset
global &SecLoadAddrOffset
global &PtrSize
global &RvaOffsetAdd
global &RvaOffsetSub
global &ImgBaseDbgEntryOffset
global &STCfgTbl
global &STCfgItemCnt
global &ArchString

global &MemMapGcdOffset
global &GcdBaseOffset
global &GcdEndOffset
global &GcdAttribOffset
global &RvaOffset


;Offset in code
global &CoreLoadPeImageOffset
global &IBlkCmdStartOffset
global &IBlkTotalCmdSize
global &IBlkSymbolCmdString
global &IBlkLoaderBkpt
global &IBlkDbgStopDrvrStr
global &IBlkModuleName
global &IBlkDirStr
global &IBlkBdsHotkey
global &IBlkForceDisableHWWdog

;-------
; MAIN
;-------
ENTRY:
  ; Get the arch state
  gosub GetArchState
  ;ARCHState 0=64-bit, 1=32-bit
  if (&ARCHState==1) 
  (
    gosub Set32BitVariables
  )
  else
  (
    gosub Set64BitVariables
  )
  print "You are operating in &ArchString mode"

enddo

GetArchState:
  local &PState
  
  &PState=r(CPSR)

  ;Bit[4] of CPSR is AARCH state  
  &ARCHState=(&PState&0x10)>>4
return &ARCHState

Set32BitVariables:
  &ArchString="32-bit"
  &PtrSize=0x4
  &BinFolder="Bin32"
  &IBlkUartLogBufferPtr=0x2C
  &IBlkUartLogBufferLen=0x30
  &EfiHeaderOffset=0x240
  &SecLoadAddrOffset=0x160
  &IBlkRuntimeDbgTablePtr=0x54
  &IBlkRtDbgTableEntryCnt=0x58
  &IBlkSystemTablePtr=0x48
  &IBlkDxeSymbolAddr=0x60
  &RvaOffsetAdd=0x204
  &ImgBaseDbgEntryOffset=0x128
  &IBlkConfigTablePtr=0x3C
  &IBlkConfigTableCount=0x40
  &RvaOffsetSub=0xB4
  &STCfgTbl=0x44
  &STCfgItemCnt=0x40
  &IBlkHobBaseOffset=0x28
  &MemMapGcdOffset=0xC
  &GcdBaseOffset=0x8
  &GcdEndOffset=0x10
  &GcdAttribOffset=0x20
  &RvaOffset=0x11C
  &CoreLoadPeImageOffset="277"
  &IBlkCmdStartOffset=0x68
  &IBlkTotalCmdSize=0x6C
  &IBlkSymbolCmdString=0x70
  &IBlkLoaderBkpt=0x74
  &IBlkDbgStopDrvrStr=0x78
  &IBlkModuleName=0x98
  &IBlkSymbolCmdSize=0xB8
  &IBlkLastCmdSize=0xBC
  &IBlkDirStr=0xC0
  &IBlkBdsHotkey=0xE0
  &IBlkForceDisableHWWdog=0xF0
return

Set64BitVariables:
  &ArchString="64-bit"
  &PtrSize=0x8
  &BinFolder="Bin64"
  &IBlkUartLogBufferPtr=0x38
  &IBlkUartLogBufferLen=0x40
  &EfiHeaderOffset=0x260
  &SecLoadAddrOffset=0x2000
  &IBlkRuntimeDbgTablePtr=0x88
  &IBlkRtDbgTableEntryCnt=0x90
  &IBlkSystemTablePtr=0x70
  &IBlkDxeSymbolAddr=0x98
  &RvaOffsetAdd=0x102C
  &ImgBaseDbgEntryOffset=0x138
  &IBlkConfigTablePtr=0x58
  &IBlkConfigTableCount=0x60
  &RvaOffsetSub=0xC4
  &STCfgTbl=0x70
  &STCfgItemCnt=0x68
  &IBlkHobBaseOffset=0x30
  &MemMapGcdOffset=0x14
  &GcdBaseOffset=0x4
  &GcdEndOffset=0xC
  &GcdAttribOffset=0x1C
  &RvaOffset=0x1F58
  &CoreLoadPeImageOffset="249"
  &IBlkCmdStartOffset=0xA0
  &IBlkTotalCmdSize=0xA4
  &IBlkSymbolCmdString=0xA8
  &IBlkLoaderBkpt=0xB0
  &IBlkDbgStopDrvrStr=0xB8
  &IBlkModuleName=0xD8
  &IBlkSymbolCmdSize=0xF8
  &IBlkLastCmdSize=0xFC
  &IBlkDirStr=0x100
  &IBlkBdsHotkey=0x120
  &IBlkForceDisableHWWdog=0x140
return