192 lines
4.6 KiB
Plaintext
192 lines
4.6 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: Example Script for programming of ST GD32F4xx internal flash
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;
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; @Description:
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;
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; Script arguments:
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;
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; DO gd32f4xx [PREPAREONLY] [CPU=<cpu>] [DUALPORT=0|1]
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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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; DUALPORT default value is 0 (disabled). If DualPort mode is enabled
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; flash algorithm stays running until flash programming is
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; finished. Data is tranferred via dual port memory access.
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;
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; Example:
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;
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; DO ~~/demo/arm/flash/gd32f4xx CPU=GD32F470ZK DUALPORT=1 PREPAREONLY
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;
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; List of GD32F4xx derivatives and their configuration:
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;
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; CPU-Type Flash size
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; [kByte]
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; -------------------------
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; GD32F4xxxC 256.
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; GD32F4xxxE 512.
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; GD32F4xxxG 1024.
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; GD32F4xxxI 2048.
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; GD32F4xxxK 3072.
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;
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; Flash base address is 0x08000000
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; SRAM base address is 0x20000000
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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: GD32F4*
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; --------------------------------------------------------------------------------
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; $Rev: 11191 $
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; $Id: gd32f4xx.cmm 11191 2022-08-11 11:47:26Z alintner $
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LOCAL ¶meters
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ENTRY %LINE ¶meters
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LOCAL ¶m_prepareonly
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¶m_prepareonly=(STRing.SCAN(STRing.UPpeR("¶meters"),"PREPAREONLY",0)!=-1)
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LOCAL ¶m_cpu
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¶m_cpu=STRing.SCANAndExtract(STRing.UPpeR("¶meters"),"CPU=","")
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LOCAL ¶m_dualport
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¶m_dualport=0
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IF VERSION.BUILD.BASE()>=43441.
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¶m_dualport=STRing.SCANAndExtract(STRing.UPpeR("¶meters"),"DUALPORT=","0")
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; --------------------------------------------------------------------------------
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; CPU setup
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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(GD32F4*)
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SYStem.CPU GD32F4*
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IF CABLE.TWOWIRE()
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SYStem.CONFIG.DEBUGPORTTYPE SWD
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SYStem.Up
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)
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; --------------------------------------------------------------------------------
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; Flash declaration
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FLASH.RESet
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GOSUB FlashDeclaration ¶m_dualport
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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 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 /Erase
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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 &DualPort
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ENTRY &DualPort
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LOCAL &FlashSize &FlashDriver
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&FlashDriver="gd32f4xx.bin"
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IF CPUIS("GD32F403*")
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(
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PRINT %WARNING "Flash programming for GD32F403* is not supported, yet"
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; a different &FlashDriver=gd32f403.bin would be needed here.
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ENDDO
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)
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IF CPUIS("GD32F4???C") ; 256k
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(
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&FlashSize=0x40000
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)
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ELSE IF CPUIS("GD32F4???E") ; 512k
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(
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&FlashSize=0x80000
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)
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ELSE IF CPUIS("GD32F4???G") ; 1024k
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(
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&FlashSize=0x100000
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)
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ELSE IF CPUIS("GD32F4???I") ; 2048k
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(
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&FlashSize=0x200000
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)
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ELSE IF CPUIS("GD32F4???K") ; 3072k
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(
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&FlashSize=0x300000
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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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PRIVATE &offset &size &index
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&offset=0.
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&index=0.
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WHILE (&offset<&FlashSize)
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(
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IF CPUIS("GD32F403")
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(
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IF (&index<256.)
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&size=0x800 ; 2k sector
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ELSE
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&size=0x1000 ; 2k sector
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)
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ELSE
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(
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IF (&index<4.)||((&index>=12.)&&(&index<16.))
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&size=0x4000 ; 16k sector
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ELSE IF (&index==4.)||(&index==16.)
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&size=0x10000 ; 64k sector
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ELSE IF (&index<24.)
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&size=0x20000 ; 128k sector
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ELSE
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&size=0x40000 ; 256k sector
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)
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FLASH.Create 1. (0x08000000+&offset)++(&size-1) TARGET Byte &index
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&offset=&offset+&size
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&index=&index+1.
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)
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; For Main Flash memory boot mode flash memory is aliased to address 0x0
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; Because SYSCFG_MEMRMP:MEM_MODE[1:0] is not indicating active memory remap
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; we are comparing flash reset vector against reset vector at alias address
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SILENT.Data.ComPare 0x0--0x7 0x08000000
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IF !FOUND()
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FLASH.CreateALIAS 0x00000000--0x001FFFFF 0x08000000
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IF &DualPort==0
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FLASH.TARGET 0x20000000 0x20001000 0x4000 ~~/demo/arm/flash/byte/&FlashDriver
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ELSE
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FLASH.TARGET 0x20000000 EAHB:0x20001000 0x4000 ~~/demo/arm/flash/byte/&FlashDriver /DualPort
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RETURN
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