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Gen4_R-Car_Trace32/2_Trunk/demo/arm/flash/bcm53344-spi.cmm
2025-10-14 09:52:32 +09:00

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; --------------------------------------------------------------------------------
; @Title: BCM53344 Serial FLASH Programming Script
; @Description:
; Serial FLASH (Numonyx, N25Q256) is connected the QSPI0
; (Serial Peripheral Interface)
;
; SDRAM : 0x1b000000
; Serial FLASH Controller Addr: 0x18027000
;
; @Author: jjeong
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; @Chip: BCM5334X
; @Keywords: Numonyx N25Q256 FLASH SPI
; --------------------------------------------------------------------------------
; $Id: bcm53344-spi.cmm 12623 2023-10-15 23:46:31Z jjeong $
LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY"
RESet
SYStem.CPU BCM5334X
SYStem.Mode.Attach
IF STATE.RUN()
Break.direct
PER.Set.simple C15:0x1 %Long Data.Long(C15:0x1)&~0x1005
Data.Set AZSD:0x18027200 %LE %Long 0x0A ;SPCR0_LSB Serial Clock, 10Mhz
Data.Set AZSD:0x18027008 %LE %Long 0x1 ; SPI by MSPI not BSPI
Data.Set AZSD:0x18027204 %LE %Long 0xA3 ; 8bits transfer, CPOL=1, CPHA=1
Data.Set AZSD:0x18027210 %LE %Long 0x0 ; new qp
Data.Set AZSD:0x18027214 %LE %Long 0x7 ; end qp
//FLASH READ ID TEST
AREA.CLEAR
AREA.view
GOSUB READ_ID_TEST
DIALOG.YESNO "the flash id is correct on AREA window?"
ENTRY &result
IF !&result
(
PRINT "pls, check your register configuration to enable your flash controller"
ENDDO
)
//S(D)RAM TEST for algorithm file
GOSUB SDRAM_INIT
Data.Test 0x1b000000++0x3FFF /Prime ;s(d)ram test
IF FOUND()
(
PRINT "s(d)ram is NOT initialized around 0x" ADDRESS.OFFSET(TRACK.ADDRESS())
ENDDO
)
programFlash:
Break.RESet
FLASHFILE.RESet
FLASHFILE.CONFIG 0x18027000 0x0 0x0
// FLASHFILE.TARGET <<code range>> <<data range>> <<algorithm file>>
FLASHFILE.TARGET 0x1b000000++0x1FFF 0x1b002000++0x23FF ~~/demo/arm/flash/byte/spi4b64fs_bcmmspi.bin /KEEP /STACKSIZE 0x200
FLASHFILE.GETID
//End of the test prepareonly
IF "&arg1"=="PREPAREONLY"
ENDDO
FLASHFILE.DUMP 0x0
;FLASHFILE.unlock 0x0--0xFFFFFF
;FLASHFILE.erase 0x0--0xFFFFF
;FLASHFILE.load * 0x0
;FLASHFILE.load * 0x0 /ComPare
ENDDO
READ_ID_TEST:
//write
Data.Set AZSD:0x18027240 %LE %Long 0x9F ;tx
Data.Set AZSD:0x18027248 %LE %Long 0x01 ;tx
Data.Set AZSD:0x18027250 %LE %Long 0x02 ;tx
Data.Set AZSD:0x18027258 %LE %Long 0x03 ;tx
Data.Set AZSD:0x18027340 %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x18027344 %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x18027348 %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x1802734C %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x18027350 %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x18027358 %LE %Long 0xC0 ;cmd
Data.Set AZSD:0x18027210 %LE %Long 0x0 ;new qp
Data.Set AZSD:0x18027214 %LE %Long 0x3 ;end qp
Data.Set AZSD:0x18027218 %LE %Long 0x40 ; QSPI_MSPI_SPCR2 //enable
//Read
PRINT "Read 1st = 0x" Data.Long(A:0x180272C4)
PRINT "Read 2nd = 0x" Data.Long(A:0x180272CC) " (Manufacture ID)"
PRINT "Read 3rd = 0x" Data.Long(A:0x180272D4) " (Device ID)"
PRINT "Read 4th = 0x" Data.Long(A:0x180272DC)
RETURN
SDRAM_INIT:
RETURN