; --------------------------------------------------------------------------------
; @Title: netX4000RLXD SPI Flash Programming CMM
; @Description:
; Board info: NXHX4000-JTAG+ REV3 evaluation board
; Flash info: SPI Flash (Macronix MX25L12835FZNI)
; 
; internal RAM: 0x5080000 (NETX_RAM0)
;
; SPI Flash is connected to the SQI (Serial Quad I/O) interface CS0
; SQI Tx/Rx Register : 0xF801d308  
; SQI CS Register (SQI_CTRL1) : 0xF801d304
;
; @Keywords:
; @Author: jjeong
; @Board: NXHX4000-JTAG+ REV3
; @Chip:  netX4000RLXD
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; --------------------------------------------------------------------------------
; $Id: netx4000-spi64.cmm 10516 2022-02-02 11:39:30Z bschroefel $


&SQI_BASE=0xf801d300  ; 0xf801d300(SQI0),  0xf801d400(SQI1)

  RESet
  SYStem.CPU NETX4000RLXD-COM
  SYStem.Option ResBreak OFF
  SYStem.Option WaitReset 30.ms
  SYStem.Up

  Data.Set ASD:&SQI_BASE+0x38 %LE %LONG 0x0         ; sqi_sqirom_cfg
  Data.Set ASD:&SQI_BASE+0x10 %LE %LONG 0x0         ; SQI transfer control, 1bit Standard SPI mode
  Data.Set ASD:&SQI_BASE+0x00 %LE %LONG 0x00080007  ; spi_clk 50Mhz

//dummy access
  Data.Set ASD:&SQI_BASE+0x04 %LE %LONG 0x18180902  ; cs0 low
  Data.Set ASD:&SQI_BASE+0x8 %LE %LONG 0xF0
  print "dummy: 0x" data.long(ASD:&SQI_BASE+0x8)
  Data.Set ASD:&SQI_BASE+0x4 %LE %LONG 0x18180802   ; cs0 high

//FLASH READ ID TEST
  GOSUB READ_ID_TEST

  Break.RESet

  FLASHFILE.RESet
  
//FLASFILE.CONFIG   <Tx Reg>        <Rx Reg>        <SQI_CTRL1>       <CS#>
  FLASHFILE.CONFIG  &SQI_BASE+0x8   &SQI_BASE+0x8   &SQI_BASE+0x4        0

//FLASHFILE.TARGET <code range>        <data range>           <Algorithm file>
  FLASHFILE.TARGET 0x5080000++0x1FFF   0x5082000++0x1FFF     ~~/demo/arm/flash/byte/spi64_netx51.bin    /KEEP   

 FLASHFILE.GETID

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

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

 //Write Serial FLASH
 ;FLASHFILE.ERASE 0x0--0x3FFFFF

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

ENDDO

READ_ID_TEST:

Data.Set ASD:&SQI_BASE+0x0 %LE %Long 0x80080007

Data.Set ASD:&SQI_BASE+0x4 %LE %Long 0x08080902  ; cs0 low

Data.Set ASD:&SQI_BASE+0x8 %LE %Long 0x9F
PRINT "1st: 0x" Data.Long(ASD:&SQI_BASE+0x8)

Data.Set ASD:&SQI_BASE+0x8 %LE %Long 0xFF
PRINT "2nd: 0x" Data.Long(ASD:&SQI_BASE+0x8)

Data.Set ASD:&SQI_BASE+0x8 %LE %Long 0xFF
PRINT "3rd: 0x" Data.Long(ASD:&SQI_BASE+0x8)

Data.Set ASD:&SQI_BASE+0x8 %LE %Long 0xFF
PRINT "4th: 0x" Data.Long(ASD:&SQI_BASE+0x8)

Data.Set ASD:&SQI_BASE+0x8 %LE %Long 0xFF
PRINT "5th: 0x" Data.Long(ASD:&SQI_BASE+0x8)

Data.Set ASD:&SQI_BASE+0x4 %LE %Long 0x08080802  ; cs0 high

RETURN