180 lines
5.0 KiB
Plaintext
180 lines
5.0 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: Example for flash declaration of Atmel ATSAM4L internal flash.
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;
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; @Description:
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; Script arguments:
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;
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; DO atsam4l [PREPAREONLY] [CPU=<cpu>]
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;
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; PREPAREONLY only declares flash but does not execute flash programming
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;
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; CPU=<cpu> selects CPU derivative <cpu>
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;
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; Example:
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;
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; DO ~~/demo/arm/flash/atsam4l CPU=ATSAM4LS8C PREPAREONLY
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;
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; List of ATSAM4L derivatives and their configuration:
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;
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; CPU-Type Flash size Page size SRAM size
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; [Byte] [Byte] [Byte]
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; --------------------------------------------------------------------------------
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; ATSAM4LC2A 0x20000 0x200 0x8000
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; ATSAM4LC2B 0x20000 0x200 0x8000
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; ATSAM4LC2C 0x20000 0x200 0x8000
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; ATSAM4LC4A 0x40000 0x200 0x8000
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; ATSAM4LC4B 0x40000 0x200 0x8000
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; ATSAM4LC4C 0x40000 0x200 0x8000
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; ATSAM4LC8A 0x80000 0x200 0x10000
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; ATSAM4LC8B 0x80000 0x200 0x10000
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; ATSAM4LC8C 0x80000 0x200 0x10000
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; ATSAM4LS2A 0x20000 0x200 0x8000
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; ATSAM4LS2B 0x20000 0x200 0x8000
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; ATSAM4LS2C 0x20000 0x200 0x8000
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; ATSAM4LS4A 0x40000 0x200 0x8000
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; ATSAM4LS4B 0x40000 0x200 0x8000
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; ATSAM4LS4C 0x40000 0x200 0x8000
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; ATSAM4LS8A 0x80000 0x200 0x10000
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; ATSAM4LS8B 0x80000 0x200 0x10000
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; ATSAM4LS8C 0x80000 0x200 0x10000
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;
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; The internal flash is located at 0x00000000
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; The internal SRAM is located at 0x20000000
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;
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; HINTS:
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;
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; Locked pages can be unlocked with FLASH.UNLOCK command and can be
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; locked again with FLASH.LOCK command.
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;
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; @Author: WRD
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; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
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; @Chip: ATSAM4L*
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; --------------------------------------------------------------------------------
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; $Rev: 10516 $
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; $Id: atsam4l.cmm 10516 2022-02-02 11:39:30Z bschroefel $
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LOCAL ¶meters
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ENTRY %LINE ¶meters
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LOCAL ¶m_prepareonly ¶m_cpu
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¶m_prepareonly=(STRing.SCAN(STRing.UPpeR("¶meters"),"PREPAREONLY",0)!=-1)
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¶m_cpu=STRing.SCANAndExtract(STRing.UPpeR("¶meters"),"CPU=","")
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; ------------------------------------------------------------------------------
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; Setup CPU
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IF SYStem.MODE()<5
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(
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SYStem.RESet
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IF "¶m_cpu"!=""
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SYStem.CPU ¶m_cpu
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IF !CPUIS(ATSAM4L*)
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SYStem.CPU ATSAM4L*
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SYStem.Option.ResBreak OFF
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IF CABLE.TWOWIRE()
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SYStem.CONFIG.DEBUGPORTTYPE SWD
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ELSE
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SYStem.CONFIG.DEBUGPORTTYPE JTAG
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SYStem.Up
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)
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; Disable watchdog for flash programming if watchdog may be used in
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; window mode.
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//Data.Set 0x400F0C00 %Long 0x55000000
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//Data.Set 0x400F0C00 %Long 0xAA000000
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; ------------------------------------------------------------------------------
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; Flash declaration
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FLASH.RESet
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GOSUB FlashDeclaration
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; Setup wait states in FLASHCALW FCR register
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//Data.Set ASD:0x400A0000 %Long (Data.Long(ASD:0x400A0000)&0xFFFFFFBF)|0x00000040
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; Flash script ends here if called with parameter PREPAREONLY
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IF ¶m_prepareonly
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ENDDO PREPAREDONE
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; ------------------------------------------------------------------------------
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; Flash NVM bit programming example
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DIALOG.YESNO "Program flash NVM bits"
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LOCAL &prognvm
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ENTRY &prognvm
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IF &prognvm
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(
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DO ~~~~/atsam4-nvm
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)
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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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; Unlock locked pages if necessary
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//FLASH.UNLOCK ALL
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FLASH.ReProgram.ALL
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Data.LOAD.auto *
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FLASH.ReProgram.off
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; Reset device
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SYStem.Down
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SYStem.Up
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)
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ENDDO
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; --------------------------------------------------------------------------------
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; Flash declaration depending on selected CPU
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FlashDeclaration:
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LOCAL &FlashSize &FlashDriver
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IF CPUIS("ATSAM4L?1?")
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(
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&FlashSize=0x10000
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&FlashDriver="atsam4l1.bin"
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)
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ELSE IF CPUIS("ATSAM4L?2?")
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(
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&FlashSize=0x20000
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&FlashDriver="atsam4l2.bin"
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)
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ELSE IF CPUIS("ATSAM4L?4?")
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(
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&FlashSize=0x40000
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&FlashDriver="atsam4l4.bin"
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)
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ELSE IF CPUIS("ATSAM4L?8?")
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(
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&FlashSize=0x80000
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&FlashDriver="atsam4l8.bin"
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)
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ELSE
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(
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PRINT %ERROR "FLASH size of CPU type is unknown"
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ENDDO
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)
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IF &FlashSize>=0x10000
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FLASH.Create 1. 0x00400000--0x0040FFFF 0x200 TARGET Long
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IF &FlashSize>=0x20000
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FLASH.Create 1. 0x00410000--0x0041FFFF 0x200 TARGET Long
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IF &FlashSize>=0x40000
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FLASH.Create 1. 0x00420000--0x0043FFFF 0x200 TARGET Long
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IF &FlashSize>=0x80000
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FLASH.Create 1. 0x00440000--0x0047FFFF 0x200 TARGET Long
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FLASH.TARGET 0x20000000 0x20000800 0x400 ~~/demo/arm/flash/long/&FlashDriver
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RETURN
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