468 lines
14 KiB
Plaintext
468 lines
14 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: OSPI FLASH Program script for the AM243x on TMDS243EVM
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; @Description:
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; S28HS512TAM01 CYPRESS flash is on OSPI_CS0 ( Cortex-R5 MAIN0 )
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;
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; SRAM: 0x70010000
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; OSPI(controller) Base: 0x0FC40000
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; OSPI memory mapped ADDRESS: 0x60000000 (FSS0_DAT_REG1)
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;
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; Prerequisites:
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; * Connect Debug Cable to J25 via adapter LA-3780
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;
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; @Keywords: ARM, Cortex-R5, OSPI, S28HS512
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; @Author: CMO, JIM
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; @Board: TMDS243EVM
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; @Chip: AM2434-CR5-MAIN0
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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: am243x-ospi.cmm 13324 2024-04-12 13:30:16Z cmorgenstern $
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; --------------------------------------------------------------------------------
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; Set up flash helper variables
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LOCAL &ARGS
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ENTRY %LINE &ARGS
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LOCAL ¶meters &PARAM_PREPAREONLY &PARAM_DUALPORT
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¶meters=STRing.UPpeR("&ARGS")
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&PARAM_PREPAREONLY=(STRing.SCAN("¶meters","PREPAREONLY",0)!=-1)
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&PARAM_DUALPORT=STRing.SCANAndExtract("¶meters","DUALPORT=","1")
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LOCAL &OSPI_BASE &OSPI_MEMORY_BASE
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&OSPI_BASE=0x0FC40000
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&OSPI_MEMORY_BASE=0x60000000 ; flash contents memory mapped address FSS0_DAT_REG1
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; --------------------------------------------------------------------------------
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; Set up helper variables
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LOCAL &PDD &AUX_SCRIPT_DIR &PRESENT_SCRIPT
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&PDD=OS.PDD()
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&AUX_SCRIPT_DIR="&PDD/hardware/am24xx/am24x-skevm/scripts"
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&PRESENT_SCRIPT=OS.PPF()
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; --------------------------------------------------------------------------------
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; Setup target specific callback functions and variables for device setup and HS unlock
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; Global variable for Secure-AP base address
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LOCAL &TI_SETUP_GLOBALVAR_SECAPBASE
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IF VERSION.BUILD()<153938.
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&TI_SETUP_GLOBALVAR_SECAPBASE=EDBG:(0x40000000+0x100*6.)
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ELSE
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&TI_SETUP_GLOBALVAR_SECAPBASE=DP:(0x100*6.)
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; Global variable for Power-AP base address
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LOCAL &TI_SETUP_GLOBALVAR_PWRAPBASE
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IF VERSION.BUILD()<153938.
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&TI_SETUP_GLOBALVAR_PWRAPBASE=EDBG:(0x40000000+0x100*3.)
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ELSE
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&TI_SETUP_GLOBALVAR_PWRAPBASE=DP:(0x100*3.)
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; Callback function for handling DSMC core
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LOCAL &TI_SETUP_CALLBACKFUNC_DSMC_HANDLING
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&TI_SETUP_CALLBACKFUNC_DSMC_HANDLING="TI_SETUP_CALLBACKFUNC_DSMC_HANDLING"
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SUBROUTINE TI_SETUP_CALLBACKFUNC_DSMC_HANDLING
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(
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; Stop Cortex-M3 DMSC boot core in order to disable watchdog
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Do "&AUX_SCRIPT_DIR/am24x-skevm-cm3_connect.cmm"
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RETURN
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)
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; Callback function to disable WIR after an early HS device unlock via 'SETUPMODE=JTAG'
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LOCAL &TI_SETUP_CALLBACKFUNC_EARLYUNLOCK_WIRRELEASE
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&TI_SETUP_CALLBACKFUNC_EARLYUNLOCK_WIRRELEASE="TI_SETUP_CALLBACKFUNC_EARLYUNLOCK_WIRRELEASE"
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SUBROUTINE TI_SETUP_CALLBACKFUNC_EARLYUNLOCK_WIRRELEASE
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(
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Data.Set (&TI_SETUP_GLOBALVAR_PWRAPBASE)+0x48 %LE %Long 0yxxxxxxxxxxxxxx0000xxxxxxxxxxxxxx ; Disable WIR mode AM2434-CR5-MAIN0 core 0
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Data.Set (&TI_SETUP_GLOBALVAR_PWRAPBASE)+0x4C %LE %Long 0yxxxxxxxxxxxxxx0000xxxxxxxxxxxxxx ; Disable WIR mode AM2434-CR5-MAIN0 core 1
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RETURN
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)
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; --------------------------------------------------------------------------------
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; Extract script arguments and set default values
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LOCAL &GUIMODE &DEVICETYPE &SETUPMODE &SYSFWFILE &SCICLIENTFILE &CERTIFICATEFILE
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DO "&AUX_SCRIPT_DIR/ti_setup_parser.cmm" &ARGS "CALLSCRIPT=&PRESENT_SCRIPT" "CPU=AM2434-CR5-MAIN0"
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RETURNVALUES &GUIMODE &DEVICETYPE &SETUPMODE &SYSFWFILE &SCICLIENTFILE &CERTIFICATEFILE
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; Exit here if the setup dialog was executed
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&GUIMODE=&GUIMODE
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IF (&GUIMODE!=0.)
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ENDDO
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; File global variables
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LOCAL &TI_SETUP_GLOBALVAR_SYSFWFILE
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&TI_SETUP_GLOBALVAR_SYSFWFILE="&SYSFWFILE"
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LOCAL &TI_SETUP_GLOBALVAR_SCICLIENTFILE
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&TI_SETUP_GLOBALVAR_SCICLIENTFILE="&SCICLIENTFILE"
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LOCAL &TI_SETUP_GLOBALVAR_CERTIFICATEFILE
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&TI_SETUP_GLOBALVAR_CERTIFICATEFILE="&CERTIFICATEFILE"
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; Setup global variables
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LOCAL &TI_SETUP_GLOBALVAR_DEVICETYPE
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&TI_SETUP_GLOBALVAR_DEVICETYPE="&DEVICETYPE"
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LOCAL &TI_SETUP_GLOBALVAR_SETUPMODE
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&TI_SETUP_GLOBALVAR_SETUPMODE="&SETUPMODE"
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; --------------------------------------------------------------------------------
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; Set up helper variables
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PRIVATE &BARE_METAL_SETUP &RET
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&BARE_METAL_SETUP=FALSE()
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WinCLEAR
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RESet
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SYStem.RESet
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IF SYStem.INSTANCE()!=1.
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(
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PRINT %ERROR "This script must be called from MASTER GUI!"
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ENDDO
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)
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; --------------------------------------------------------------------------------
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; Target device initialization setup based on '&DEVICETYPE' and '&SETUPMODE'
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; Cross check device type
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(
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PRIVATE &isHS
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Do "&AUX_SCRIPT_DIR/ti_setup_generic.cmm" DETECT_HS_DEVICE
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RETURNVALUES &isHS
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IF ((!STRing.ComPare("&TI_SETUP_GLOBALVAR_DEVICETYPE","HS*"))&&(&isHS))
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(
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; Essentially: GP was selected, HS detected.
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PRINT %WARNING "Specified device type was '&TI_SETUP_GLOBALVAR_DEVICETYPE' but detected device type is 'HS'. Continuing as '&TI_SETUP_GLOBALVAR_DEVICETYPE' device."
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)
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)
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; Perform initialization
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Do "&AUX_SCRIPT_DIR/ti_setup_generic.cmm" DEVICE_INIT
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RETURNVALUES &RET &BARE_METAL_SETUP
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IF (&RET!=0.)
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(
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PRINT %ERROR "Device initialization failed. Exiting ..."
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AREA
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ENDDO
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)
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; --------------------------------------------------------------------------------
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; Basic board setup
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SYStem.CPU AM2434-CR5-MAIN0
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SYStem.Mode Prepare
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IF ((STRing.ComPare("&TI_SETUP_GLOBALVAR_DEVICETYPE","HS*"))&&("&SETUPMODE"=="JTAG"))
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(
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; Unlock and stop secure watchdog
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Data.Set EZAXI:0x44135120 %LE %Long 0x4658FC21
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Data.Set EZAXI:0x44135124 %LE %Long 0x3AC4F102
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SCREEN.WAIT 10.uS
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Data.Set EZAXI:0x44135150 %LE %Long 0xa
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)
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IF (&BARE_METAL_SETUP)
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(
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(
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; CR5-MAIN0 specific setup
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; Configure R5 cores to halt on power up. Otherwise an attach might not be possible
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Data.Set EZAXI:0x45a00120 %LE %Long 1
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Data.Set EZAXI:0x45a001A0 %LE %Long 1
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; Configure CR5 ATCM
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Data.Set EZAXI:0x45a00100 %LE %Long 0x888
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Data.Set EZAXI:0x45a00180 %LE %Long 0x888
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; Disable CR5-MAIN0 lockstep
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Data.Set EZAXI:0x45a00040 %Long 0x00000000
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)
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; Configure PLLs
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Do "&AUX_SCRIPT_DIR/configure_pll.cmm" MAIN
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Do "&AUX_SCRIPT_DIR/configure_pll.cmm" CR5-MAIN
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Do "&AUX_SCRIPT_DIR/configure_pll.cmm" DDR25
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; Enable Power
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Do "&AUX_SCRIPT_DIR/configure_psc.cmm" 0. 0. 0. 0x1 0x3 ; LPSC_MAIN_ALWAYSON
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Do "&AUX_SCRIPT_DIR/configure_psc.cmm" 0. 0. 3. 0x1 0x3 ; LPSC_DMSC
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Do "&AUX_SCRIPT_DIR/configure_psc.cmm" 0. 4. 24. 0x1 0x3 ; LPSC_PULSAR_0_R5_0
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Do "&AUX_SCRIPT_DIR/configure_psc.cmm" 0. 4. 25. 0x1 0x3 ; LPSC_PULSAR_0_R5_1
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Do "&AUX_SCRIPT_DIR/configure_psc.cmm" 0. 4. 26. 0x1 0x3 ; LPSC_PULSAR_PBIST_0
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)
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; Enable GTC for debug timestamps, 0x3=freeze in debug halt
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Data.Set EZAXI:0x00A90000 %LE %Long 0x1
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; --------------------------------------------------------------------------------
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; Basic debugger setup
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TITLE "TRACE32 for AM2434-CR5-MAIN0"
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RESet
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SYStem.RESet
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SYStem.CPU AM2434-CR5-MAIN0
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SYStem.CONFIG CORE 2. 1.
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CORE.ASSIGN 1.
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SYStem.Option RESBREAK OFF
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SYStem.Option EnReset OFF
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SYSTEM.JTAGCLOCK CTCK 10MHz
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IF COMBIPROBE()||UTRACE()
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(
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IF (ID.WHISKER(0.)==0x12)
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SYStem.CONFIG.CONNECTOR MIPI20T
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ELSE
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SYStem.CONFIG.CONNECTOR MIPI34
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)
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; --------------------------------------------------------------------------------
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; Configure Flash controller
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SYStem.Attach
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SCREEN.OFF
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GOSUB PIN_MUX
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GOSUB OSPI_INIT
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GOSUB CACHE_MMU_INIT
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SCREEN.ON
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PER.Set.simple C15:0x1 %Long data.long(C15:0x1)&~0x1005 ;disable mmu
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GOSUB READ_ID_TEST
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Break.RESet
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FLASH.RESet
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FLASH.Create 1. &OSPI_MEMORY_BASE++0x03FFFFFF 0x40000 TARGET Byte ; for MT35XU512 sector layout
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IF ("&PARAM_DUALPORT"!="1")
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(
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FLASH.TARGET 0x70010000 0x70010000+0x2000 0x1000 ~~/demo/arm/flash/byte/snor_am644x.bin
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)
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ELSE
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(
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SYStem.MemAccess DAP
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FLASH.TARGET 0x70010000 E:0x70010000+0x2000 0x1000 ~~/demo/arm/flash/byte/snor_am644x.bin /DUALPORT
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)
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; Read FLASH Manufacturer and Device ID
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SILENT.FLASH.SPI.CMD 1. 0x9F /READ 0x4 vm:0x0
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IF (Data.Long(vm:0)&0xFFFF)==0x5B34 //S28HS512 id code
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(
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PRINT "spi flash is S28HS512"
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GOSUB SPI_4B_ADDRMODE_ENABLE
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SILENT.FLASH.SPI.CMD 1. 0x65 0x00 0x80 0x00 0x04 0x0 /READ 0x1 vm:0 ; Read Any Register to verify CFR3V
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IF (Data.Byte(vm:0)&0x08)==0x00 //00: hybrid
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(
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PRINT "detect the flash is the hybrid mode"
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FLASH.Delete 1.
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FLASH.Create 1. (&OSPI_MEMORY_BASE+0x00000000)++0x0001FFFF 0x01000 TARGET Byte ; 32 x 4K
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FLASH.Create 1. (&OSPI_MEMORY_BASE+0x00020000)++0x0001FFFF 0x20000 TARGET Byte ; 1 x 128k
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FLASH.Create 1. (&OSPI_MEMORY_BASE+0x00040000)++(0x03FFFFFF-0x40000) 0x40000 TARGET Byte ; rest x 256k
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)
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ELSE // uniform mode
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(
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FLASH.Delete 1.
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FLASH.Create 1. &OSPI_MEMORY_BASE++0x03FFFFFF 0x40000 TARGET Byte
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)
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)
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; Flash script ends here if called with parameter PREPAREONLY
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IF &PARAM_PREPAREONLY
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ENDDO PREPAREDONE
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; --------------------------------------------------------------------------------
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; Flash programming example
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DIALOG.YESNO "Program flash memory?"
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LOCAL &progflash
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ENTRY &progflash
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IF &progflash
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(
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FLASH.ReProgram.ALL
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Data.LOAD.auto *
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;Data.LOAD.Binary * &OSPI_MEMORY_BASE
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; Finalize flash programming
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FLASH.ReProgram.off
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; Reset device
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PRINT "Please power-cycle the board after flash program is complete"
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)
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ENDDO
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; --------------------------------------------------------------------------------
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; Helper functions
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READ_ID_TEST:
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(
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; In case of errors you can try to read the ID via:
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; GOSUB READ_ID_TEST
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;
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; Check the output of the AREA window.
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; Expected output ID for S28HS512
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; 0x34
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; 0x5B (or 0x5B)
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; 0x1A
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; 0x0F
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; 0x3
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; 0x90
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; ...
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LOCAL &CTRLREG &RXDATA0 &RXDATA1 &cmd &rd &rd_num &cmd_exec &rdata
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&CTRLREG=&OSPI_BASE+0x090
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&RXDATA0=&OSPI_BASE+0x0A0
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&RXDATA1=&OSPI_BASE+0x0A4
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&cmd=0x9f<<24. //cmd
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&rd=0x1<<23. //rd data enable
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&rd_num=0x7<<20. //7+1==8bytes
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&cmd_exec=0x1 //cmd execution
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Data.Set EZAXI:&CTRLREG %LE %Long (&cmd|&cmd_exec|&rd_num|&rd) ;write cmd + write data
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SCREEN.WAIT 100.ms
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&rdata=Data.Long(EZAXI:&RXDATA0) ;read lower , 8byte fifo
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PRinT "1st 0x" (&rdata)&0xFF " (Manufacturer)" ; //RXFIFO0
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PRinT "2nd 0x" (&rdata>>8.)&0xFF " (Device ID)"
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PRinT "3rd 0x" (&rdata>>16.)&0xFF
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PRinT "4th 0x" (&rdata>>24.)&0xFF
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&rdata=Data.Long(EZAXI:&RXDATA1) ;read upper , 8byte fifo
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PRinT "5th 0x" (&rdata)&0xFF
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PRinT "6th 0x" (&rdata>>8.)&0xFF
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PRinT "7th 0x" (&rdata>>16.)&0xFF
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PRinT "8th 0x" (&rdata>>24.)&0xFF
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RETURN
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)
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PIN_MUX:
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(
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; PinMux
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Data.Set EZAXI:0x000F5008 %Long 0x68ef3490 ; PADMMR_LOCK5_KICK0 -> unlock I/O partition
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Data.Set EZAXI:0x000F500C %Long 0xd172bc5a ; PADMMR_LOCK5_KICK1
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screen.wait 10.ms
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Data.Set EZAXI:0x000F4000 %Long 0x00000000 ; N20: PADCONFIG0 OSPI0_CLK
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Data.Set EZAXI:0x000F4004 %Long 0x00040000 ; N21: PADCONFIG1 OSPI0_LBCLKO
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Data.Set EZAXI:0x000F4008 %Long 0x00240000 ; N19: PADCONFIG2 OSPI0_DQS
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Data.Set EZAXI:0x000F400C %Long 0x00040000 ; M19: PADCONFIG3 OSPI0_D0
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Data.Set EZAXI:0x000F4010 %Long 0x00040000 ; M18: PADCONFIG4 OSPI0_D1
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Data.Set EZAXI:0x000F4014 %Long 0x00040000 ; M20: PADCONFIG5 OSPI0_D2
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Data.Set EZAXI:0x000F4018 %Long 0x00040000 ; M21: PADCONFIG6 OSPI0_D3
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Data.Set EZAXI:0x000F401C %Long 0x00040000 ; P21: PADCONFIG7 OSPI0_D4
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Data.Set EZAXI:0x000F4020 %Long 0x00040000 ; P20: PADCONFIG8 OSPI0_D5
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Data.Set EZAXI:0x000F4024 %Long 0x00040000 ; N18: PADCONFIG9 OSPI0_D6
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Data.Set EZAXI:0x000F4028 %Long 0x00040000 ; M17: PADCONFIG10 OSPI0_D7
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Data.Set EZAXI:0x000F402C %Long 0x00000000 ; L19: PADCONFIG11 OSPI0_CSn0
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Data.Set EZAXI:0x000F4030 %Long 0x00000000 ; L18: PADCONFIG12 OSPI0_CSn1
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Data.Set EZAXI:0x000F4034 %Long 0x00000002 ; K17: PADCONFIG13 OSPI0_CSn2
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Data.Set EZAXI:0x000F4038 %Long 0x00000001 ; L17: PADCONFIG14 OSPI0_CSn3
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Data.Set EZAXI:0x000F5008 %Long 0x43015008 ; PADMMR_LOCK5_KICK0 -> lock I/O partition
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Data.Set EZAXI:0x000F500C %Long 0x4301500C ; PADLMMR_LOCK5_KICK1
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RETURN
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)
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CLK_INIT:
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(
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RETURN
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)
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CACHE_MMU_INIT:
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(
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PRIVATE &i &tmpReg
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; Enable MPU and disable I and D caches
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&tmpReg=Data.Long(C15:0x1)
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&tmpReg=&tmpReg|0x1 ; enable MPU
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&tmpReg=(&tmpReg&(~(0x1<<2.))) ; disable D cache
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&tmpReg=(&tmpReg&(~(0x1<<12.))) ; disable I cache
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Data.Set C15:0x1 %Long &tmpReg
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; Configure small region setup for flash programming
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PER.Set.SaveIndex C15:0x026 %Long 0x0 C15:0x016 %Long 0x00000000 ; set default
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PER.Set.SaveIndex C15:0x026 %Long 0x0 C15:0x216 %Long 0x0000003F
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PER.Set.SaveIndex C15:0x026 %Long 0x0 C15:0x416 %Long 0x00001310
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PER.Set.SaveIndex C15:0x026 %Long 0x1 C15:0x016 %Long 0x60000000 ; setup flash window
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PER.Set.SaveIndex C15:0x026 %Long 0x1 C15:0x216 %Long 0x00000035
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PER.Set.SaveIndex C15:0x026 %Long 0x1 C15:0x416 %Long 0x00001301
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PER.Set.SaveIndex C15:0x026 %Long 0x2 C15:0x016 %Long 0x70000000 ; setup buffer space
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PER.Set.SaveIndex C15:0x026 %Long 0x2 C15:0x216 %Long 0x00000027
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PER.Set.SaveIndex C15:0x026 %Long 0x2 C15:0x416 %Long 0x0000030C
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; Reset all other MPU regions
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&i=3.
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WHILE &i<16.
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(
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PER.Set.SaveIndex C15:0x026 %Long &i C15:0x016 %Long 0x0
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PER.Set.SaveIndex C15:0x026 %Long &i C15:0x216 %Long 0x0
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PER.Set.SaveIndex C15:0x026 %Long &i C15:0x416 %Long 0x0
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&i=&i+1.
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)
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RETURN
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)
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OSPI_INIT:
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(
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Data.Set EZAXI:&OSPI_BASE+0x0 %LE %Long 0x0
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Data.Set EZAXI:&OSPI_BASE+0x4 %LE %Long 0x00000013 ; 4B Addr Read
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Data.Set EZAXI:&OSPI_BASE+0x8 %LE %Long 0x00000012 ; 4B Addr Write
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Data.Set EZAXI:&OSPI_BASE+0x0 %LE %Long 0x80800000
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Data.Set EZAXI:&OSPI_BASE+0x14 %LE %Long 0x1003; 4B Address mode, 3B Addr: 0x1002
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Data.Set EZAXI:&OSPI_BASE+0x10 %LE %Long 0x21
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|
|
|
Data.Set EZAXI:&OSPI_BASE+0x1C %LE %Long 0xFFFFFFFF
|
|
Data.Set EZAXI:&OSPI_BASE+0xC %LE %Long (0xFF<<16.)|(0xFF<<8.) ; !!!!! OSPI_DEV_DELAY_REG because of writing !!!!!
|
|
Data.Set EZAXI:&OSPI_BASE+0x0 %LE %Long 0x00000081|(0x1<<19.)|(0xE<<10.) ; 0x1==baudrate_div4, enable usage of OSPI_CS0
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|
Data.Set EZAXI:&OSPI_BASE+0x1C %LE %Long 0x04000000 ;ospi_setdirectcutoff, end of the flash address
|
|
|
|
RETURN
|
|
)
|
|
|
|
|
|
SPI_4B_ADDRMODE_ENABLE:
|
|
(
|
|
PRIVATE ®Data
|
|
|
|
Data.Set VM:0x0--0xFF %Long 0x0
|
|
SILENT.FLASH.SPI.CMD 1. 0x65 0x80 0x00 0x03 0x0 /READ 0x1 vm:0x0 ;3Bytes Address mode
|
|
®Data=Data.Byte(vm:0x0)
|
|
IF ®Data==0x08
|
|
( // it means the current flash is 3Byte address mode, so it should switch to the 4Byte address mode for the 4b flash driver file.
|
|
SILENT.FLASH.SPI.CMD 1. 0x65 0x80 0x00 0x03 0x00 /READ 0x1 vm:0x0 ;3Bytes Address mode
|
|
SILENT.FLASH.SPI.CMD 1. 0x06
|
|
SILENT.FLASH.SPI.CMD 1. 0x71 0x80 0x00 0x03 0x88 ; write 0x88 to CR2V , switch 3B->4B address mode
|
|
SCREEN.WAIT 10.ms
|
|
)
|
|
|
|
SILENT.FLASH.SPI.CMD 1. 0x65 0x00 0x80 0x00 0x03 0x0 /READ 0x1 vm:0x0 ;4Bytes Address mode
|
|
®Data=Data.Byte(vm:0x0)
|
|
IF ®Data==0x88
|
|
(
|
|
PRINT "4Bytes address mode enabled"
|
|
)
|
|
ELSE
|
|
(
|
|
PRINT "We expect 0x08 latency(dummy) cycles but we got the dummy cycle 0x" %Hex ®Data
|
|
ENDDO
|
|
)
|
|
RETURN
|
|
)
|