; --------------------------------------------------------------------------------
; @Title: Serial FLASH Programming script for DB-88F6281/88F6192 board from Marvell
; @Description:
; Serial FLASH(ST,25P64) is connected
;
; SDRAM: 0x00100000
;
; before booting up
; SPI Tx Register : 0xD0010608   
; SPI Rx Register : 0xD001060C   
; SPI CS Register : 0xD0010600
;
; @Author: jjeong
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; @Chip: 88FR131
; @Board: DB-88F6281/88F6192
; @Keywords: Marvell 25P64 ST flash SPI
; --------------------------------------------------------------------------------
; $Id: 88f6281-spi.cmm 10516 2022-02-02 11:39:30Z bschroefel $

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


  SYStem.RESet
  SYStem.CPU 88FR131
  SYStem.Option L2Cache ON
  SYStem.JtagClock 5Mhz
  SYStem.Up

; Increase JTAG clock (limited to 5MHz during nSRST is asserted)
  SYStem.JtagClock CTCK 50Mhz

  GOSUB SDRAM_INIT

  Data.Set 0xD00d3100 %LE %Long 0x2A10
  Data.Set 0xD00d3104 %LE %Long 0x81

;TDM/SPI Pin Multiplexting Register
  Data.Set 0xD00d4000 %Long 0xFFFFC001

  Data.Set SD:0xD0010000 %LE %Long 0x10022222
 ;Data.Set SD:0xD00100D0 %LE %LONG 0x94010712
  Data.Set SD:0xD0010600 %LE %Long 0x2
  Data.Set SD:0xD0010604 %LE %Long 0x215
  Data.Set SD:0xD0010610 %LE %Long 0x1
  Data.Set SD:0xD0010614 %LE %Long 0x1
  
  FLASHFILE.RESet
 
//FLASHFILE.CONFIG  <tx_reg>     <rx_reg>     <cs_reg>      <cs_bit>
  FLASHFILE.CONFIG  0xD0010608   0xD001060C   0xD0010600    0x0

// FLASHFILE.TARGET <code range>       <data range>        <Algorithm file>
  FLASHFILE.TARGET 0x00100000++0x1FFF  0x00102000++0x1FFF  ~~/demo/arm/flash/byte/spi64_marvell.bin

//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

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

    //Erase Serial FLASH 8MB
    &addr=0x0 
    RePeaT 8.
    (
    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 

SDRAM_INIT:

Data.Set SD:0xD0001400 %LE %Long 0x43000C30
Data.Set SD:0xD0001404 %LE %Long 0x39543000
Data.Set SD:0xD0001408 %LE %Long 0x22125451
Data.Set SD:0xD000140C %LE %Long 0x0833
Data.Set SD:0xD0001410 %LE %Long 0xCC
Data.Set SD:0xD0001414 %LE %Long 0x0
Data.Set SD:0xD0001418 %LE %Long 0x0
Data.Set SD:0xD000141C %LE %Long 0xC52
Data.Set SD:0xD0001420 %LE %Long 0x42
Data.Set SD:0xD0001424 %LE %Long 0x0000F1FF
Data.Set SD:0xD0001428 %LE %Long 0x00085520
Data.Set SD:0xD000147C %LE %Long 0x00008552

Data.Set SD:0xF1001500 %LE %Long 0x0
Data.Set SD:0xF1001504 %LE %Long 0x0FFFFFF1

Data.Set SD:0xD0001494 %LE %Long 0x3c0000
Data.Set SD:0xD0001498 %LE %Long 0x0

Data.Set SD:0xD000149C %LE %Long 0x0000F80F
Data.Set SD:0xD0001480 %LE %Long 0x1

RETURN