; --------------------------------------------------------------------------------
; @Title: i.MX28 SPI FLASH Programming Script
; @Description:
; SPI FLASH(SPANSION,FL128 ) is connected to the SSP2_SS0
; 
; Internal SRAM    : 0x001000
; SSP2_TX   : 0x80014090
; SSP2_RX   : 0x80014090
; SSP2_CTRL : 0x80014000   
; SSP2_SSn  : 0
;
; @Author: jjeong
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; @Chip: IMX287
; @Keywords: SPANSION FL128 Flash SPI 
; --------------------------------------------------------------------------------
; $Id: imx28-spi64.cmm 10516 2022-02-02 11:39:30Z bschroefel $

LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1")  // for example "PREPAREONLY"



  SYStem.RESet
  SYStem.CPU IMX287
  SYStem.JtagClock RTCK
		
  SYStem.Option EnReset OFF
  SYStem.Up

  PER.Set.simple C15:0x1 %Long 0x51078   ;MMU disable


  Data.Set ASD:0x800401D0 %LE %Long 0x4157

  Data.Set ASD:0x800401B0 %LE %Long 0x1d525513
  Data.Set ASD:0x800400B0 %LE %Long 0x5

//pin configuration
  Data.Set ASD:0x80018140 %LE %Long 0xff000000
  Data.Set ASD:0x80018150 %LE %Long 0xff0f00

  Data.Set ASD:0x80018390 %LE %Long 0x44440555
  Data.Set ASD:0x800183A0 %LE %Long 0x00445444
  Data.Set ASD:0x800183B0 %LE %Long 0x04444

  Data.Set ASD:0x80018600 %LE %Long 0x01000000
  Data.Set ASD:0x80018610 %LE %Long 0x0
  Data.Set ASD:0x80018620 %LE %Long 0x0f07FF
  Data.Set ASD:0x80018640 %LE %Long 0x101DF

//SSP2 configuration
  Data.Set ASD:0x80014008 %LE %Long 0xc0000000  ; reset
  Data.Set ASD:0x80014030 %LE %Long 0x1         ; xfer_size = 1
  Data.Set ASD:0x80014080 %LE %Long 0x670
  Data.Set ASD:0x80014088 %LE %Long 0x00200000
  Data.Set ASD:0x80014070 %LE %Long 0xFFFF0202
  Data.Set ASD:0x80014004 %LE %Long 0x27000000  ; ssp2_ss0
  Data.In 0x80014090 /Long  ; dummy reading to make high of CS 

  Break.RESet

  FLASHFILE.RESet
  
//FLASHFILE.config  <SSP tx>   <SSP rx>    <SSP ctrl>  <#SSP2_SSn>
  FLASHFILE.CONFIG  0x80014090 0x80014090  0x80014000   0x0

// FLASHFILE.TARGET <code range>        <data range>      <Algorithm file>
 FLASHFILE.TARGET 0x001000++0x1FFF 0x00003000++0x41FF     ~~/demo/arm/flash/byte/spi64_imx28.bin  /KEEP 

//Read FLASH Manufacture and Device ID
  FLASHFILE.GETID

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


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

; FLASHFILE.UNLOCK 0x0--0xFFFFF  

//Erase Serial FLASH 
; FLASHFILE.ERASE 0x0--0xFFFFF  

  //Write Serial FLASH
; FLASHFILE.LOAD  * 0x0 
  

ENDDO