; --------------------------------------------------------------------------------
; @Title: i.MX51 SPI FLASH Programming Script
; @Description:
; SPI FLASH(SPANSION, FL064P) is connected eCSPI1
; 
; S(D)RAM: 0x20000000
; eCSPI1 Tx Register : 0x70010004   
; eCSPI1 Rx Register : 0x70010000   
; eCSPI1 CS Register : 0x70010008
; 
; @Author: jjeong
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; @Chip: IMX515
; @Keywords: SPANSION FL064P Flash SPI 
; --------------------------------------------------------------------------------
; $Id: imx51-spi.cmm 10516 2022-02-02 11:39:30Z bschroefel $

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


  AREA.RESet
  AREA.view
  
//SYStem configuration

  SYStem.CPU IMX515
  SYStem.Option ResBreak ON    
  SYStem.Option EnReset OFF    
  SYStem.JtagClock 20MHz       

  SYStem.Up

  PER.Set.simple C15:0x1 %Long  (Data.Long(C15:0x1)&~(0x5))  ; disable interrupt and mmu

//IOMUX CSPI1 -> eCSPI1
  PER.Set.simple AD:0x73FA8210 %Long 0x0   ;CSPI1_MOSI
  PER.Set.simple AD:0x73FA8600 %Long 0x105 ;CSPI1_MISO

  PER.Set.simple AD:0x73FA8214 %Long 0x0   ;CSPI1_MISO
  PER.Set.simple AD:0x73FA8604 %Long 0x105 ;CSPI1_MISO

  PER.Set.simple AD:0x73FA8218 %Long 0x3   ;CSPI1_SS0
  PER.Set.simple AD:0x73FA8608 %Long 0x85  ;CSPI1_SS0

  PER.Set.simple AD:0x73FA821C %Long 0x0   ;CSPI1_SS1
  PER.Set.simple AD:0x73FA860C %Long 0x185 ;CSPI1_SS1

  PER.Set.simple AD:0x73FA8220 %Long 0x0   ;CSPI1_RDY
  PER.Set.simple AD:0x73FA8610 %Long 0x180 ;CSPI1_RDY

  PER.Set.simple AD:0x73FA8224 %Long 0x0  ;CSPI1_SCLK
  PER.Set.simple AD:0x73FA8614 %Long 0x105 ;CSPI1_SCLK

  PER.Set.simple AD:0x73FD401C %Long 0xA5A2A020  ; CSCMR1, Clock for eSPI
  PER.Set.simple AD:0x73FD4038 %Long 0x02090241  ; CSCDR2, Clock for eSPI
  PER.Set.simple AD:0x70010008 %Long 0x01F4F021  ; eSPI1 control register

  Break.RESet

  FLASHFILE.RESet
//FLASHFILE.CONFIG  <tx_reg>         <rx_reg>      <cs_reg>  
  FLASHFILE.CONFIG  0x70010004      0x70010000     0x70010008 

// FLASHFILE.TARGET <<code range>> <<data range>> <<algorithm file>>
  FLASHFILE.TARGET 0x20000000++0x1fff 0x20002000++0x3fff ~~/demo/arm/flash/byte/spi64_ecspi.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

//Unlock Serial FLASH
;  FLASHFILE.UNLOCK 0x0--0xFFFFF 

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

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