190 lines
4.2 KiB
Plaintext
190 lines
4.2 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: eMMC FLASH Programming script for OMAP3530
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; @Description:
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; eMMC FLASH(Numonyx, NAND16GXH) is connected
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;
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; Internal SRAM: 0x40200000
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;
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; SD/MMC Controller Register : 0x4809C100
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;
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;
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; @Author: jjeong
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; @Chip: OMAP3530
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; @Keywords: Numonyx NAND16GXH eMMC
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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: omap3530-emmc.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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&MMC_BASE=0x4809C100
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SYStem.CPU OMAP3530
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SYStem.JtagClock RTCK
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ETM.OFF
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SYStem.Up
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Go.direct
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WAIT 2.s
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IF STATE.RUN()
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Break.direct
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Data.Set 0x4809C12C %Long 000E3C07 ; system control
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Data.Set 0x4809C108 %Long 0x10000
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Data.Set 0x4809C10C %Long 0x0A010000
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Data.Set 0x4809C104 %Long 0x200 ; transfer blk size
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Data.Set 0x4809C134 %Long 0x307f0033 ; enable the BRR bit
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GOSUB disable_watchdog
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GOSUB READ_ID_TEST
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FLASHFILE.RESet
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//FLASHFILE.CONFIG <MMC Controller Base> 0x0 0x0
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FLASHFILE.CONFIG 0x4809C100 0x0 0x0
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//FLASHFILE.target <Code_range> <Data_range> <Algorithm file>
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FLASHFILE.TARGET 0x40200000++0x1FFF 0x40204000++0x1FFF ~~/demo/arm/flash/byte/emmc_omap.bin
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//Read FLASH Manufacture and Device ID
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Data.Set 0x4809C12C %Long 0x000E3C07 ; 400Khz , the Card identification mode
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FLASHFILE.GETID
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Data.Set 0x4809C12C %Long 0x000E0807 ; higher clock speed for the Data transfer mode
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FLASHFILE.GETEXTCSD
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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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DIALOG.YESNO "Program flash memory?"
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ENTRY &progflash
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IF &progflash
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(
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//Erase FLASH
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FLASHFILE.Erase 0x0--0xFFFFFF
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//Write FLASH
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FLASHFILE.LOAD.binary * 0x0
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//Verify FLASH
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; FLASHFILE.LOAD * 0x0 /ComPare
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)
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//Dump FLASH
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FLASHFILE.DUMP 0x0
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ENDDO
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disable_watchdog:
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; Enable Interface Clock
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Data.Set 0x48004C10 %Long 0x20
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; Enable functional clock
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Data.Set 0x48004C00 %Long 0x20
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; Check that module is IDLE
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WAIT (Data.Long(SD:0x48004C20)&0x20)==0
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; Disable watchdog timer
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Data.Set SD:0x48314048 %Long 0x0000AAAA
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WAIT (Data.Long(SD:0x48314034)&0x10)==0
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Data.Set SD:0x48314048 %Long 0x00005555
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WAIT (Data.Long(SD:0x48314034)&0x10)==0
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; Check if the watchdog timer is running
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IF (Data.Long(SD:0x48314048)!=0x00005555)
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(
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; Disable Watchdog 2
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; Wait until reset complete
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WAIT (Data.Long(SD:0x48314014)&0x01)!=0
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; Disable 32Khz watchdog timer
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Data.Set 0x48314048 %Long 0x0000AAAA
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WAIT (Data.Long(SD:0x48314034)&0x10)==0
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; Disable 32Khz watchdog timer
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Data.Set 0x48314048 %Long 0x00005555
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WAIT (Data.Long(SD:0x48314034)&0x10)==0
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)
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RETURN
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READ_ID_TEST:
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//MMC interface, not SD(HC)
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//CMD0
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RePeaT 2.
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(
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Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
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Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg
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Data.Set &MMC_BASE+0xc %Long 0x0 ;cmd
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WAIT 10.ms
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)
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//CMD1
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RePeaT 10.
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(
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Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
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Data.Set &MMC_BASE+0x8 %Long 0x40FF8000 ;arg
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Data.Set &MMC_BASE+0xc %Long 0x01020000 ;cmd1
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WAIT 100.ms
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&resp=Data.Long(A:(&MMC_BASE+0x10))
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//print "CMD1 resp: 0x" &resp
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IF (&resp&0x80000000)==0x80000000
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(
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GOTO jump_cmd2
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)
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)
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PRINT "CMD1 fail"
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END
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jump_cmd2:
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//CMD2
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Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
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Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg
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Data.Set &MMC_BASE+0xc %Long 0x02010000 ;cmd2
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WAIT 10.ms
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//CMD3
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Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
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Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.)
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Data.Set &MMC_BASE+0xc %Long 0x03020000 ;cmd3
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WAIT 10.ms
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//CMD10
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Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
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Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.)
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Data.Set &MMC_BASE+0xc %Long 0x0A010000 ;cmd10
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WAIT 10.ms
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//Response2
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PRINT "CID register"
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PRINT "[127:104] 0x" Data.Long(A:(&MMC_BASE+0x1c))
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PRINT "[103:72] 0x" Data.Long(A:(&MMC_BASE+0x18))
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PRINT "[71:40] 0x" Data.Long(A:(&MMC_BASE+0x14))
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PRINT "[39:8] 0x" Data.Long(A:(&MMC_BASE+0x10))
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RETURN
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