; --------------------------------------------------------------------------------
; @Title: i.MX35 Serial FLASH Programming Script
; @Description:
;   Serial FLASH(NUMONYX, M25P32) is connected to CSPI1_SS0
;
;   SDRAM: 0x10000000
;   SPI Tx Register : 0x43FA4004
;   SPI Rx Register : 0x43FA4000
;   SPI CS Register : 0x43FA4008
;
; @Keywords: Flash, M25P32, NUMONYX, SPI
; @Author: JIM
; @Chip: IMX35
; @Copyright: (C) 1989-2019 Lauterbach GmbH, licensed for use with TRACE32(R) only
; --------------------------------------------------------------------------------
; $Id: imx35-spi.cmm 7605 2019-11-05 16:45:28Z bschroefel $
; $Rev: 7605 $
LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1")  // for example "PREPAREONLY"



  AREA.RESet
  AREA.view
  
//SYStem configuration

  PRINT "Starting the debugger..."
  SYStem.RESet
  SYStem.CPU MCIMX35
  SYStem.Option ResBreak OFF
  SYStem.JtagClock 5MHZ
  SYStem.Mode go

  WAIT 2.S

IF STATE.RUN()
Break.direct

PER.Set.simple C15:0x1 %Long 0x00A52878  

//Init CSPI registers
PER.Set.simple ASD:0x43FAC008 %Long 0x00000000 ; General Purpose Register (GPR), bit2=0 for the enable CSPI0
PER.Set.simple ASD:0x43FAC088 %Long 0x10101010 ; SW_MUX_CTL for the CSPI1
PER.Set.simple ASD:0x43FAC08C %Long 0x10021010 ; SW_MUX_CTL for the CSPI1
PER.Set.simple ASD:0x43FA4008 %Long 0x03F30003

//FLASFILE.CONFIG  <TXDATA Reg>    <RXDATA Reg>      <CONREG >
  FLASHFILE.CONFIG  0x43FA4004      0x43FA4000       0x43FA4008

//FLASHFILE.TARGET <code range>        <data range>        <algorithm file>
  FLASHFILE.TARGET 0x10000000++0x1fff  0x10002000++0x1FFF  ~~/demo/arm/flash/byte/spi64_ecspi.bin 

  FLASHFILE.GETID

//End of the test prepareonly
IF "&arg1"=="PREPAREONLY"
ENDDO


//Dump window for Serial FLASH
  FLASHFILE.DUMP 0x0

//Unlock Serial FLASH
  FLASHFILE.UNLOCK 0x0--0x3FFFFF 

  DIALOG.YESNO "Program flash memory?"
  ENTRY &progflash
  IF &progflash 
  (

    //Erase Serial FLASH 8MB
    &addr=0x0 
    RePeaT 4.
    (
    PRINT "Erasing 1MB from 0x" &addr
    FLASHFILE.Erase &addr++0xFFFFF
    &addr=&addr+0x100000
    )

    //Write Serial FLASH
    FLASHFILE.LOAD.binary  * 0x0
  
  //Save Serial FLASH 
    ;FLASHFILE.SAVE dump.bin 0x0--0x7FFFFF
  )

ENDDO