; --------------------------------------------------------------------------------
; @Title: TI DM320/DM355/DM365 NAND Flash Programming Script
; @Description:
; NAND FLASH(NUMONYX NAND01GW3B2B) is connected to CE0
; 
; Internal SRAM    : 0x2000
; Command Register : 0x02000010  
; Address Register : 0x0200000A
; Data Register    : 0x02000000
;
; @Author: jjeong
; @Chip: TMS320DM355
; @Keywords: NUMONYX NAND01GW3B2B FLASH NAND Davinci
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; --------------------------------------------------------------------------------
; $Id: dm355-nand1g08.cmm 10516 2022-02-02 11:39:30Z bschroefel $

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


  SYStem.RESet
  SYStem.CPU DM355
  SYStem.JtagClock RTCK 1Mhz
  SYStem.Up

  Data.Set C15:0x1 %Long  (Data.Long(C15:0x1)&~(0x1005))  ; disable cache and mmu

//NAND bus initialize..
; Setup AEMIF (CE0 and CE1)
; EMIF configuration for J7 in NAND mode
; Use extended wait cycles to keep CE low during NAND access
  Data.Set 0x01e10004 %Long 0xff

; Setup CE0 - 8-bit NAND, 9.26ns/cycle
  Data.Set  0x01e10010 %Long  0x40400204        ; Setup=0, Strobe=4, Hold=0, TA=1, 8-bit
  Data.Set  0x01e10060 %Long Data.Long(SD:0x01e10060)|0x1

  FLASHFILE.RESet

//FLASHFILE.config <Cmd_reg>   <Addr_reg>  <Data_reg>
  FLASHFILE.CONFIG 0x02000010 0x0200000A 0x02000000

//FLASHFILE.TARGET <Code_range> <Data_range> <Algorithm file>
  FLASHFILE.TARGET 0x2000++0xFFF 0x3000++0xFFF ~~/demo/arm/flash/byte/nand1g08.bin  ; for SRAM
  ;FLASHFILE.TARGET 0x80002000++0x1FFF 0x80002000++0x1FFF ~~/demo/arm/flash/byte/nand1g08.bin ; for SDRAM

//Read FLASH Manufacture and Device ID
  FLASHFILE.GETID

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


//Put a list of bad blocks into area window
  FLASHFILE.GETBADBLOCK 0x0--0xFFFFF

  DIALOG.YESNO "Program flash memory?"
  ENTRY &progflash
  IF &progflash 
  (
  //Erase NAND FLASH Main and Bad block inforamtion
    FLASHFILE.Erase 0x0--0x7FFFFFF 
    ;FLASHFILE.ERASE 0x0--0x7FFFFFF  /EraseBadBlocks

  //Skipped way 
    FLASHFILE.LOAD.binary  * 0x0
  )

//Open NAND FLASH Dump window
  FLASHFILE.DUMP 0x0

ENDDO