; -------------------------------------------------------------------------------- ; @Title: NXP QorIQ LS1046A RDB QSPI FLASH Programming Script (RCW Override) ; @Description: ; Script to program S25FS512S (Cypress) attached to CS#0 of a LS1046A from NXP. ; ; Internal SRAM: 0x10000000 ; QuadSPI(controller) Base: 0x1550000 ; FLASH BASE ADDRESS(Qspi mapped): 0x40000000 ; ; Prerequisites: ; * Connect Debug Cable/Combiprobe to J22 ; * Set SW5[1..8]+SW4[1]==RCW-SRC to ; QSPI 0y001000100 ; * Set SW3[3..5]==QSPI_MAP to select the QSPI bank ; e.g. 0y000 ; ; @Author: jjeong ; @Chip: LS1046A ; @Board: LS1046A-RDB ; @Keywords: S25FS512S Flash SPI QuadSPI ; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only ; -------------------------------------------------------------------------------- ; $Id: ls1046-spi-rcwovr.cmm 11733 2023-01-16 08:55:12Z bschroefel $ LOCAL ¶meters &QSPI_BASE ¶m_prepareonly ENTRY %LINE ¶meters ¶m_prepareonly=(STRing.SCAN(STRing.UPpeR("¶meters"),"PREPAREONLY",0)!=-1) &QSPI_BASE=0x1550000 RESet SYStem.RESet SYStem.CPU LS1046A SYStem.MemAccess DAP SYStem.Option MemStatusCheck ON SYStem.Option TRST OFF CORE.ASSIGN 1. ; select only master core Trace.DISable SYStem.JtagClock CTCK 10MHz ; ------------------------------------------------------------------------------- ; ; The RCW is fetched while the boot phase and defines initial ; pinmux/serdes/qspi/nor/nand/... configurations. ; The RCW override requires to reset the SoC. Two methods are supported. ; Method 1: EnReset OFF && HRCWOVerRide ON /PORESET - do not assert the nReset line, issue a JTAG based PORESET ; Method 2: EnReset ON && HRCWOVerRide ON - assert the nReset line ; Steps - Override RCW_SRC only ; * set EnReset & HRCWOVerRide - Method 1/2 ; * switch to SYStem.Mode Prepare ; * write the RCW_SRC value to EDBG:0x42000040 ; * switch to SYStem.Up ; Steps - Override RCW completely ; * set EnReset & HRCWOVerRide - Method 1/2 ; * switch to SYStem.Mode Prepare ; * write the RCW_SRC value HARDCODED to EDBG:0x42000040 ; * write the RCW itself to EDBG:0x42000000 onwards ; * ensure in RCW[6]/EDBG:0x42000018 the PBL_SRC is reserved e.g. 0xfb8????? ; * switch to SYStem.Up ; The following RCW is used to connect to the device even with a empty flash. ; The pinmux is configured to map the QSPI pins. SYStem.Option HRCWOVerRide ON SYStem.Mode.Prepare ; Override RCW_SRC = Hardcoded Data.Set EDBG:0x42000040 %Long 0x9e ; Override the RCW itself - values as from LS1046A default image Data.Set EDBG:0x42000000 %Long 0x0c150010 Data.Set EDBG:0x42000004 %Long 0x0E000000 Data.Set EDBG:0x42000008 %Long 0x00000000 Data.Set EDBG:0x4200000c %Long 0x00000000 Data.Set EDBG:0x42000010 %Long 0x11335559 Data.Set EDBG:0x42000014 %Long 0x40005012 ; Data.Set EDBG:0x42000018 %Long 0x40025000 ; PBL=?, IFC=0x25 (QSPI) Data.Set EDBG:0x42000018 %Long 0xfb825000 ; PBL_SRC=reserved, IFC=0x25 Data.Set EDBG:0x4200001C %Long 0xC1000000 Data.Set EDBG:0x42000020 %Long 0x00000000 Data.Set EDBG:0x42000024 %Long 0x00000000 Data.Set EDBG:0x42000028 %Long 0x00000000 Data.Set EDBG:0x4200002C %Long 0x00238800 Data.Set EDBG:0x42000030 %Long 0x20124000 Data.Set EDBG:0x42000034 %Long 0x00003101 Data.Set EDBG:0x42000038 %Long 0x00000096 Data.Set EDBG:0x4200003C %Long 0x00000001 ; MAP.BE &QSPI_BASE++0xFFFF SYStem.Up Data.Assemble 0x10000000 b $-0x0 Register.Set PC 0x10000000 Data.Set AD:0x1550000 %BE %Long 0xF0000 ; QSPI_MCR[END_CFG], 64BE GOSUB READ_ID_TEST "&QSPI_BASE" ; QSPI AHB(A:0x40000000) read configuration ; 3byte read at 0x40000000 //Data.Set AD:0x1550310 %BE %Long (0x08180400|0x3) ; 4byte read at 0x40000000 Data.Set AD:0x1550310 %BE %Long (0x08200400|0x13) Data.Set AD:0x1550314 %BE %Long 0x24001C08 ; Flash declaration ( PRIVATE &pdd &pdd=OS.PresentDemoDirectory() FLASH.RESet ; if CRV3[3]==1, for S25FS512S - create the uniform sector layout FLASH.Create 0x40000000++0x01ffffff 0x40000 TARGET Byte ; if CRV3[3]==0, for S25FS512S - create the non-uniform sector layout ;FLASH.Create 0x40000000--0x40007FFF 0x01000 TARGET Byte ;FLASH.Create 0x40008000--0x4003FFFF 0x38000 TARGET Byte ;FLASH.Create 0x40040000--0x43FFFFFF 0x40000 TARGET Byte FLASH.TARGET 0x10000000 0x10002000 0x1000 &pdd/flash/byte/snor_ls1000.bin ) ; Flash script ends here if called with parameter PREPAREONLY IF ¶m_prepareonly ENDDO PREPAREDONE ; ------------------------------------------------------------------------------- ; Flash programming example ; ------------------------------------------------------------------------------- ( PRIVATE &progflash DIALOG.YESNO "Program flash memory?" ENTRY &progflash IF &progflash ( FLASH.ReProgram.ALL Data.LOAD.auto * ;Data.LOAD.Binary * 0x40000000 FLASH.ReProgram.off ) ) ENDDO ; -------------------------------------------------------------------------------- ; Subroutines READ_ID_TEST: ( PRIVATE &QSPI_BASE &temp PARAMETERS &QSPI_BASE PRINT "READ_ID_TEST..." &temp=Data.Long(AD:&QSPI_BASE) Data.Set AD:&QSPI_BASE %Long %BE (&temp|0x0c00) ; Clear Tx/Rx buffer Data.Set AD:(&QSPI_BASE+0x300) %Long %BE 0x5AF05AF0 ; LUTKEY Data.Set AD:(&QSPI_BASE+0x304) %Long %BE 0x2 ; LCKCR //SEQID 5 Data.Set AD:(&QSPI_BASE+0x360) %Long %BE 0x1c04049f ; LUT0, SEQID0 Data.Set AD:(&QSPI_BASE+0x364) %Long %BE 0x0 Data.Set AD:(&QSPI_BASE+0x368) %Long %BE 0x0 Data.Set AD:(&QSPI_BASE+0x36C) %Long %BE 0x0 Data.Set AD:(&QSPI_BASE+0x100) %Long %BE 0x40000000 ; SFAR , FLASH BASE ADDRESS // assert Read id command Data.Set AD:(&QSPI_BASE+0x008) %Long %BE (5.<<24.) ; (5.<<24.) WAIT 100.ms &temp=Data.Long(AD:&QSPI_BASE) Data.Set AD:&QSPI_BASE %Long %BE (&temp|0x0800) //clear Tx buffer PRINT "1st 0x" Data.Long(AD:&QSPI_BASE+0x200)>>24. " (Manufacturer)" PRINT "2nd 0x" (Data.Long(AD:&QSPI_BASE+0x200)>>16.)&0xFF " (Device ID)" PRINT "3rd 0x" (Data.Long(AD:&QSPI_BASE+0x200)>>8.)&0xFF PRINT "4th 0x" Data.Long(AD:&QSPI_BASE+0x200)&0xFF RETURN )