137 lines
3.7 KiB
Plaintext
137 lines
3.7 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: Example Script for programming of GigaDevice GD32F3x0 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 gd32f3x0 [PREPAREONLY] [CPU=<cpu>]
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;
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; PREPAREONLY only declares flash but does not execute flash programming example
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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/gd32f3x0 CPU=GD32F310K8 PREPAREONLY
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;
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; List of GD32F3x0 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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; GD32F3x0x4 16.
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; GD32F3x0x6 32.
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; GD32F3x0x8 64.
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; GD32F3x0xB 128.
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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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; System memory is located at 0x1FFFEC00--0x1FFFF7FF
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; Option bytes are located at 0x1FFFF800--0x1FFFF80F
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;
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; Depending on the boot mode main flash memory, system memory or embedded SRAM
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; is mirrored to address 0x00000000. Boot modes are defined by nBOOT1 and
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; BOOT0 pins after reset or when exiting standby mode:
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;
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; nBOOT1 BOOT0 Boot mode
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; --------------------------------------------------------------------------------
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; x 0 Main Flash memory
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; 1 1 System memory
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; 0 1 Embedded SRAM
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;
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;
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; @Author: ALI
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; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
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; @Chip: GD32F3*
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; --------------------------------------------------------------------------------
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; $Rev: 11230 $
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; $Id: gd32f3x0.cmm 11230 2022-08-26 10:07:00Z 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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; ------------------------------------------------------------------------------
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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(GD32F3*)
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SYStem.CPU GD32F3*
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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
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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 &FlashSize &FlashDriver
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&FlashDriver="gd32f3x0.bin"
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IF CPUIS("GD32F3???4")
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&FlashSize=0x4000
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ELSE IF CPUIS("GD32F3???6")
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&FlashSize=0x8000
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ELSE IF CPUIS("GD32F3???8")
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&FlashSize=0x10000
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ELSE IF CPUIS("GD32F3???B")
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&FlashSize=0x20000
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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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FLASH.Create 1. 0x08000000++(&FlashSize-1) 0x400 TARGET Long
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; For Main Flash memory boot mode flash memory is aliased to address 0x0
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; Because SYSCFG_CFGR1: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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Data.ComPare 0x0--0x7 0x08000000
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IF !FOUND()
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FLASH.CreateALIAS 0x00000000++(&FlashSize-1) 0x08000000
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FLASH.TARGET 0x20000000 0x20001000 0x800 ~~/demo/arm/flash/long/&FlashDriver
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RETURN
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