114 lines
3.0 KiB
Plaintext
114 lines
3.0 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: OMAP-L138 NAND FLASH Programming Script
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; @Description:
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; NAND FLASH(MT29F2G08) is connected to CS3
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;
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; Internal SRAM : 0x80000000
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; Command Register : 0x62000010
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; Address Register : 0x62000008
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; Data Register : 0x62000000
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;
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; @Author: jjeong
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; @Chip: OMAP-L138
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; @Keywords: MT29F2G08 Flash NAND
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; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
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; --------------------------------------------------------------------------------
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; $Id: omapl138-nand2g08.cmm 10516 2022-02-02 11:39:30Z bschroefel $
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LOCAL &arg1
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ENTRY &arg1
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&arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY"
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SYStem.RESet
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SYStem.CPU OMAP-L138
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SYStem.Option EnReset OFF
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SYStem.CONFIG.Slave OFF
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SYStem.JtagClock RTCK
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SYStem.Mode Up
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PER.Set.simple C15:0x1 %Long 0x00052078 ; disable MMU & Cache
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GOSUB enable_NAND
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; GOSUB DISABLE_NAND_ECC // if NAND needs the internal ecc disable (ex. MICRON MT29F)
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GOSUB READ_ID_TEST
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FLASHFILE.RESet
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//FLASHFILE.config <Cmd_reg> <Addr_reg> <Data_reg>
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FLASHFILE.CONFIG 0x62000010 0x62000008 0x62000000
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//FLASHFILE.target <Code_range> <Data_range> <Algorithm file>
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FLASHFILE.TARGET 0x80000000++0x1FFF 0x80002000++0x1FFF ~~/demo/arm/flash/byte/nand2g08.bin /KEEP
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FLASHFILE.GETID ; Read FLASH Manufacture and Device ID
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//End of the test prepareonly
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IF "&arg1"=="PREPAREONLY"
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ENDDO
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//FLASHFILE.ERASE 0x0--0xFFFFF ; Erase the flash 0x0--0xFFFFF
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//FLASHFILE.LOAD * 0x0 ; Write a file to the flash
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//FLASHFILE.LOAD * 0x0 /ComPare ; Verify
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FLASHFILE.DUMP 0x0 ; Read out from the flash
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ENDDO
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enable_NAND:
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(
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// Enable Function for PSC0
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Data.Set SD:0x1C10A0C %LE %Long 0x3 ;PSC0_MDCTL
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Data.Set SD:0x1C10120 %LE %Long 0x1 ;PSC0_PTCMD
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WAIT 1.ms
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Data.Set SD:0x1C1413C %LE %Long 0x10110010 ; PINMUX7
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Data.Set SD:0x1C14144 %LE %Long 0x11111111 ; PINMUX9
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Data.Set SD:0x1C14150 %LE %Long 0x01100000 ; PINMUX12
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Data.Set SD:0x68000010 %LE %Long 0x3FFFFFFC ; EMIF25_ACFG2
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Data.Set SD:0x68000060 %LE %Long 0x12 ; EMIF25_NANDFCR
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RETURN
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)
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READ_ID_TEST:
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(
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&NAND_BASE=0x62000000
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&NAND_ALE =0x62000008
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&NAND_CLE =0x62000010
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Data.Set &NAND_CLE %Byte 0x90 ;command reg
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WAIT 100.ms
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Data.Set &NAND_ALE %Byte 0x00 ; addr reg
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WAIT 100.ms
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PRINT "read 1st : 0x" Data.Byte(A:&NAND_BASE) " (Manufacture ID)"
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PRINT "read 2nd : 0x" Data.Byte(A:&NAND_BASE) " (Device ID)"
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PRINT "read 3rd : 0x" Data.Byte(A:&NAND_BASE)
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PRINT "read 4th : 0x" Data.Byte(A:&NAND_BASE)
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PRINT "read 5th : 0x" Data.Byte(A:&NAND_BASE)
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PRINT "read 6th : 0x" Data.Byte(A:&NAND_BASE)
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GOSUB enable_NAND
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RETURN
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)
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DISABLE_NAND_ECC:
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(
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Data.Set &NAND_CLE %Byte 0xEF ;command reg
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WAIT 100.ms
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Data.Set &NAND_ALE %Byte 0x90 ; addr reg
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WAIT 100.ms
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Data.Set &NAND_BASE %Byte 0x00 ; data reg, enable ecc 0x08
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Data.Set &NAND_BASE %Byte 0x00 ; data reg
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Data.Set &NAND_BASE %Byte 0x00 ; data reg
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Data.Set &NAND_BASE %Byte 0x00 ; data reg
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RETURN
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)
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