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Gen4_R-Car_Trace32/2_Trunk/demo/arm/flash/mb86r24-nand.cmm
2025-10-14 09:52:32 +09:00

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; --------------------------------------------------------------------------------
; @Title: MB86R24 NAND Program script on TritonC
; @Description:
; The MT29F2G16ABAEA(16bit NAND) is on the EBC NAND controller ( XCS1(default) )
;
; SRAM: 0x101000
; NAND Base(ExternalROM, XCS1): 0xE0000000
; EBC Reg(NAND MODE1): 0x3C400004
;
; @Author: jjeong
; @Chip: MB86R24
; @Keywords: MT29F2G16 Flash NAND
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; --------------------------------------------------------------------------------
; $Id: mb86r24-nand.cmm 11733 2023-01-16 08:55:12Z bschroefel $
;assumptions:
LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY"
;NAND boot 16bit 2048+64 64pages
; S1 [1 2 3 4] OFF OFF OFF OFF (default); GPIO[3:0]=0b1111
;NAND Flash boot device, pinmux#A/#B is both mode0
; SW4[1 2 3] OFF OFF OFF ;MPXMODE[2:0] 1 0 0 0
; SW4[6] ON ;SELFL
&nand_base=0xE0000000
RESet
SYStem.RESet
SYStem.CPU MB86R24
SYStem.JtagClock CTCK 10MHz
CORE.ASSIGN 1.
SYStem.Up
; some initializations
Data.Set A:0x3B500028 %Long 0xF7FF770D ; CRG.CRRRS = ?
; EBC setting for 16bit NAND
Data.Set A:0x3C400000 %LE %Long (0x1<<4)|0x1 ; MODE0
Data.Set A:0x3C400004 %LE %Long (0x1<<4)|0x1 ; MODE1
Data.Set A:0x3C400020 %LE %Long 0x13171036 ; MODE0 timing
Data.Set A:0x3C400024 %LE %Long 0x13171036 ; MODE1 timing
GOSUB READ_ID_TEST
Break.RESet
FLASHFILE.RESet
//FLASHFILE.CONFIG <nand base> <nand ebc mode reg> , ,
FLASHFILE.CONFIG 0xE0000000 0x3c400004 , ,
//FLASHFILE.TARGET <Code Range> <Data Range> <Algorithm File>
FLASHFILE.TARGET 0x101000++0x2FFF 0x104000++0x1FFF ~~/demo/arm/flash/word/nand2g16_mb86r24.bin /KEEP
//Read FLASH Manufacture and Device ID
FLASHFILE.GETID
//End of the test prepareonly
IF "&arg1"=="PREPAREONLY"
ENDDO
//Open the NAND Dump Windows - Main Area
FLASHFILE.DUMP 0x0
//Open the NAND Dump Windows - Spare Area
FLASHFILE.DUMP /SPARE /Track
ENDDO
READ_ID_TEST:
Data.Set A:0x3C400004 %LE %Long Data.Long(A:0x3C400004)|(0x1<<4) ;NAND CE_Low
Data.Set A:(&nand_base+0x1000) %Byte 0x90 ; COMMAND Reg Address
WAIT 10.ms
Data.Set A:(&nand_base+0x2000) %Byte 0x00 ; Address Reg Address
WAIT 10.ms
Data.Set A:(&nand_base+0x3000) %Byte 0x00 ; deselect Address Reg Address (dummy)
PRINT "1st 0x" Data.Byte(A:&nand_base) " (Manufacturer)"
PRINT "2nd 0x" Data.Byte(A:&nand_base) " (Device ID)"
PRINT "3rd 0x" Data.Byte(A:&nand_base)
PRINT "4th 0x" Data.Byte(A:&nand_base)
PRINT "5th 0x" Data.Byte(A:&nand_base)
Data.Set A:0x3C400004 %LE %Long Data.Long(A:0x3C400004)&~(0x1<<4) ;NAND CE_High
RETURN