jlst.cmm

来自「QUALCOMM JNAND DRIVER」· CMM 代码 · 共 259 行

;****************************************************************************
;**           jload.CMM           Greg Bullard    01 May 2002              **
;**           This script sets up MSM6100/MSM6300 for software load        **
;**           and debug                                                    **
;**                                                                        **
;**           Changes:                                                     **
;**           05-01-02   First version                                     **
;****************************************************************************

;This .cmm script acts as a main routine for setting up a MSM6100/MSM6300 platform.
;
; detect if this script has already been run -- only do this for parts that 
;  get called when the jtag reconnects with the target
;  
;

;
;  CMM script variables
;
;
;
; image to load to target
global &ELFname
global &ELFdir
&ELFdir= "."
ENTRY &ELFname
&ELFname="surfst"
                          
; load up globals, reset config to blank            
DO Constants.cmm           
         

WinClear
System.Reset

; WINDOW work, pre-load
  ;winpos X.start y.start x.width y.height x.scalearea y.scalearea name mode title
  ;  WinPOS sets up the parameters for the next window-generating command
  ;  start, width, height parameters can be in 
  ;      % (percentage) of the T32 app window, upper left is 0%,0%
  ;      nn. (integer), in units of rows or columns of text
  ;      for scale area, see online help (units of rows & cols only)
  

  ; Delete all existing windows.
  WinPage.Reset
  SCREEN.ON // refresh screen after every print command

  ;create CMM logging window, named LOG_WIN    
  WINPOS 50% 5% 50. 20. 0. 0. LOG_WIN NORMAL "CMM Log Window"
  area
  &DATE=CLOCK.DATE()
  &TIME=CLOCK.TIME()
  PRINT " "
  PRINT "MSM6100/MSM6300 JLOAD &ELFname commenced &DATE at &TIME"
                                   
;
;
;
;                                                      
; system options
;
;
;
;
  ; Turbo mode of debug state accesses - CPU makes checks of memory access in debug mode
  System.Option TURBO off

  ; Disable "Emulator berr error"
  System.Option ShowError OFF

  ; Disassembler selection - Automatically selects correct one.
  System.Option DisMode Auto

  ; select CPU and options
  SYSTEM.CPU ARM926EJ
  ;SYSTEM.CPU ARM9E
  
  SYSTEM.OPTION BIGENDIAN OFF
  SYSTEM.OPTION ENRESET ON

  ; configure the JTAG clock
  SYStem.JtagClock 2000000. // set 2MHz jtag clock, until RTCK is available
  system.up
                                                                                  


;
;
;
;
;  Target specific setup information
;
;
;                           
; establish rudimentary setup information -- modify this on a target-by-target basis
&TARGET_TYPE="BUCK_SURF&DP6100" 
; try to autodetect target_type -- read mainboard nor -- if not present, assume FFA
&SW_LOAD_INFO_FILE="./buildinfo.cmm"
                                                                                    
  
;
;
;
;
;  Setup Memory map based on Target configuration
;
;                            
;                            
; read surf config from ROM
; address following should be automatically calculated
;&HW_CONFIG_MAINBOARD_ADDR=&EBI2_NOR_BASE_ADDR+0x00000010
; use beginning of NOR

;
;  later features
; do DetectTarget
;   read Buck ROM
;   read Farnsworth ROM
;   read switch settings
;   read MSM registers for config/version
;   Parse ROM values
;  string.scan
; read this switch value from the CPLDs
&BOOT_MODE="NOR" 
&SHADOW_MODE=1   


;
;
; Establish the memory map for the memory configuration, and set flags
; for the memories to configure 
;
;
do setupMemMap

;
; get clock rates setup.  later feature: crank up clock for load of code. 
&MCLK_RATE=19200000. // don't forget the decimal or you'll be using 19.2mil hex
&HCLK_RATE=19200000.

&MEM_CTL_MARGIN_NS=30. // timing margin for memory controller settings, in nanoseconds
; 5ns is a reasonable number when things are stable
; setup clocks


;
;
;
;
; Setup MSM for download -- memory registers, GPIOs, Memory controller if needed
;
;
;
print "setting up memories"
do setupmems
;
;   setup other stuff (clocks, etc.  Later)
;
;
;   load check script
;/// os.find (tells if a file exists)
   


;
;
;
; Setup environment defaults
;
;
;
  Symbol.AsmFrame on
  Symbol.CutLine 3
  Symbol.Spath + ".."
  Symbol.case off


;
;
;
; Download and set initial breakpoints
;
;
;
; load the image
  IF "&ELFname"==""
  (
    print "select file to program in browser: "
    d.load.elf *.elf
  )
  ELSE
  (
    print "Loading &ELFname.elf target image "
    data.load.elf &ELFdir\&ELFname.elf 
  )

; resets registers
  register.reset

; setup breakpoints
break.delete /all
do breakpoints.cmm

;
;
;
;  Setup Path for source code (y.spath env variable)
;
;
do setupyspath.cmm



;
;
;
; Window Setup
;
;
;
do setupWindows.cmm


PRINT "Completed JLOAD &ELFname ..."
PRINT "   ...for &TARGET_TYPE boot: &BOOT_MODE"



;need batch file to install startup things in the right jtag directory                     
                     
; need a script to replace sys.dn, including putting sdram into self refresh if needed
;   call autorefresh MSMrefresh
;  script probably needs to peruse data monitoring windows and freeze them
;/// data dump windows may have been halted



; need a sys.up
;  setup sdramc, unfreeze data monitoring windows



; script to write parameters to NOR flashes, NAND flash
; script to read parameters from NOR flashes, and display
;  Write string into first bytes of flash, before date, indicating TARGET_CONFIG_BLOCK or similar
;


;Write a log file of actions taken...

ENDDO