182 lines
4.7 KiB
Plaintext
182 lines
4.7 KiB
Plaintext
; --------------------------------------------------------------------------------
|
|
; @Title: PXA978 eMMC FLASH Programming Script
|
|
; @Description:
|
|
; eMMC FLASH(SAMSUNG, 4GB eMMC) is connected MMC3
|
|
;
|
|
; S(D)RAM: 0x5c020000
|
|
; MMC3 Register : 0x55000000
|
|
;
|
|
; @Author: jjeong
|
|
; @Keywords: SAMSUNG eMMC
|
|
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
|
|
; --------------------------------------------------------------------------------
|
|
; $Id: pxa978-emmc.cmm 10516 2022-02-02 11:39:30Z bschroefel $
|
|
|
|
LOCAL &arg1
|
|
ENTRY &arg1
|
|
&arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY"
|
|
|
|
|
|
&MMC_BASE=0x55000000
|
|
|
|
AREA.RESet
|
|
AREA.view
|
|
|
|
RESet
|
|
SYStem.RESet
|
|
SYStem.CPU 88AP978
|
|
SYStem.CONFIG.CORE 1. 1.
|
|
SYStem.MemAccess Denied
|
|
SYStem.JtagClock 20000000.
|
|
SYStem.Option IMASKASM OFF
|
|
SYStem.Option IMASKHLL OFF
|
|
SYStem.Option RESBREAK ON
|
|
SYStem.Option INTDIS OFF
|
|
SYStem.Option DBGACK ON
|
|
SYStem.Option ENRESET ON
|
|
SYStem.Option SOFTWORD OFF
|
|
SYStem.Option SOFTLONG OFF
|
|
SYStem.Option TRST OFF
|
|
SYStem.Option PWRDWN OFF
|
|
SYStem.Option AMBA OFF
|
|
SYStem.Option NODATA OFF
|
|
SYStem.Option EXEC OFF
|
|
SYStem.Option DISMODE AUTO
|
|
|
|
SYStem.CONFIG CHIPIRPRE 4.
|
|
SYStem.CONFIG CHIPDRPRE 0.
|
|
SYStem.CONFIG CHIPIRPOST 0.
|
|
SYStem.CONFIG CHIPDRPOST 0.
|
|
SYStem.CONFIG CHIPIRLENGTH 8.
|
|
|
|
SYStem.CONFIG COREBASE DAP:0x80110000
|
|
SYStem.CONFIG TIOCPTYPE 3.
|
|
|
|
SYStem.CONFIG CHIPIRPATTERN ALTERNATE %Byte 0x7E
|
|
|
|
SYStem.JtagClock 10.mhz
|
|
SYStem.Up
|
|
|
|
PER.Set.simple C15:0x1 %Long 0xc52078; disable mmu & cache
|
|
|
|
Data.Set 0x40A00018 %Long 0x0
|
|
Data.Set ZSD:0x40A000A0 %LE %Long 0x1FFFFF
|
|
|
|
Data.Set AZSD:0x40E10550--0x40E1056F %LE %Long 0x11C2
|
|
Data.Set AZSD:0x40E10574 %LE %Long 0x11C2
|
|
Data.Set AZSD:0x40E10570 %LE %Long 0x10C2
|
|
|
|
Data.Set ZSD:0x55000100 %LE %Long 0x4a000000
|
|
Data.Set ZSD:0x55000104 %LE %Long 0x70305
|
|
|
|
Data.Set AZSD:0x40E10500 %LE %Long 0xC040 ;reset
|
|
|
|
Data.Set ZSD:0x40E00414 %LE %Long 0x10
|
|
Data.Set ZSD:0x40E00008 %LE %Long 0x0
|
|
Data.Set ZSD:0x40E000A4 %LE %Long 0x0
|
|
Data.Set ZSD:0x40E00138 %LE %Long 0x0
|
|
|
|
;clk Enable
|
|
Data.Set ZSD:0x41340024 %LE %Long 0xCFFFFFFF
|
|
|
|
|
|
//configure SD Host controller
|
|
Data.Set ZSD:0x55000004 %LE %Long 0x200
|
|
;Data.Set ZSD:0x55000028 %LE %LONG 0xF24 ; 8bit bus
|
|
Data.Set ZSD:0x55000028 %LE %Long 0xF04 ; when 1 bit bus
|
|
Data.Set ZSD:0x5500002C %LE %Long 0xEFF07
|
|
Data.Set ZSD:0x55000034 %LE %Long 0x307F0033
|
|
Data.Set ZSD:0x55000038 %LE %Long 0x8075003B
|
|
Data.Set ZSD:0x5500010C %LE %Long 0x18063FFF
|
|
Data.Set ZSD:0x55000138 %LE %Long 0xE0000
|
|
|
|
GOSUB READ_ID_TEST
|
|
|
|
Break.RESet
|
|
|
|
FLASHFILE.RESet
|
|
|
|
;FLASHFILE.CONFIG <eMMC controller> <0x0> <0x0>
|
|
FLASHFILE.CONFIG 0x55000000 0x0 0x0
|
|
|
|
;FLASHFILE.TARGET <<code range>> <<data range>> <<algorithm file>>
|
|
FLASHFILE.TARGET 0x5c020000++0x1fff 0x5c022000++0x1fff ~~/demo/arm/flash/byte/emmc_pxa.bin /KEEP
|
|
|
|
Data.Set SD:0x5500002C %LE %Long 0xEFF07 ; lower clk for the initialization
|
|
FLASHFILE.GETID
|
|
Data.Set SD:0x5500002C %LE %Long 0xE0107 ; higher clk for the data transfer
|
|
FLASHFILE.GetEXTCSD
|
|
|
|
//End of the test prepareonly
|
|
IF "&arg1"=="PREPAREONLY"
|
|
ENDDO
|
|
|
|
|
|
//When you access to the other partition on the flash
|
|
; FLASHFILE.SETEXTCSD 179. 0x48 ; access: partition null
|
|
; FLASHFILE.SETEXTCSD 179. 0x49 ; access: partition boot 1
|
|
; FLASHFILE.SETEXTCSD 179. 0x4A ; access: partition boot 2
|
|
|
|
;FLASHFILE.DUMP 0x0 ; Read eMMC
|
|
;FLASHFILE.ERASE 0x0--0xFFFFF ; Erase eMMC
|
|
;FLASHFILE.LOAD * 0x0 ; Write eMMC
|
|
|
|
ENDDO
|
|
|
|
READ_ID_TEST:
|
|
//MMC interface, not SD(HC)
|
|
//CMD0
|
|
RePeaT 2.
|
|
(
|
|
Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
|
|
Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg
|
|
Data.Set &MMC_BASE+0xc %Long 0x0 ;cmd
|
|
WAIT 10.ms
|
|
)
|
|
|
|
//CMD1
|
|
RePeaT 10.
|
|
(
|
|
Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
|
|
Data.Set &MMC_BASE+0x8 %Long 0x40FF8000 ;arg
|
|
Data.Set &MMC_BASE+0xc %Long 0x01020000 ;cmd1
|
|
WAIT 100.ms
|
|
&resp=Data.Long(A:(&MMC_BASE+0x10))
|
|
//print "CMD1 resp: 0x" &resp
|
|
IF (&resp&0x80000000)==0x80000000
|
|
(
|
|
GOTO jump_cmd2
|
|
)
|
|
)
|
|
|
|
PRINT "CMD1 fail"
|
|
END
|
|
|
|
jump_cmd2:
|
|
//CMD2
|
|
Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
|
|
Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg
|
|
Data.Set &MMC_BASE+0xc %Long 0x02010000 ;cmd2
|
|
WAIT 10.ms
|
|
|
|
//CMD3
|
|
Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
|
|
Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.)
|
|
Data.Set &MMC_BASE+0xc %Long 0x03020000 ;cmd3
|
|
WAIT 10.ms
|
|
|
|
//CMD10
|
|
Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status
|
|
Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.)
|
|
Data.Set &MMC_BASE+0xc %Long 0x0A010000 ;cmd10
|
|
WAIT 10.ms
|
|
|
|
//Response2
|
|
PRINT "CID register"
|
|
PRINT "[127:104] 0x" Data.Long(A:(&MMC_BASE+0x1c))
|
|
PRINT "[103:72] 0x" Data.Long(A:(&MMC_BASE+0x18))
|
|
PRINT "[71:40] 0x" Data.Long(A:(&MMC_BASE+0x14))
|
|
PRINT "[39:8] 0x" Data.Long(A:(&MMC_BASE+0x10))
|
|
|
|
RETURN
|