122 lines
3.8 KiB
Plaintext
122 lines
3.8 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: Example for flash declaration of Samsung S3FM02G 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 s3fm02g [PREPAREONLY]
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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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; Example:
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;
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; DO ~~/demo/arm/flash/s3fm02g PREPAREONLY
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;
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; Memory ranges:
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;
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; 384 kByte program flash at 0x00000000--0x0005ffff
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; 16 kByte data flash at 0x80000000--0x80003fff
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; 24 kByte internal RAM at 0x20000000--0x20005fff
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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: S3FM02G
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; --------------------------------------------------------------------------------
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; $Rev: 10516 $
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; $Id: s3fm02g.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
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¶m_prepareonly=(STRing.SCAN(STRing.UPpeR("¶meters"),"PREPAREONLY",0)!=-1)
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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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SYStem.CPU S3FM02G
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IF CABLE.TWOWIRE()
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(
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SYStem.CONFIG.DEBUGPORTTYPE SWD
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)
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SYStem.Up
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)
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; Enable all peripheral clocks
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Data.Set 0x40020010 %Long 0xffffffff ; CM_PCSR0
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Data.Set 0x40020014 %Long 0x000003ff ; CM_PCSR1
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; Disable watchdog
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Data.Set 0x4003000c %Long 0x00002340 ; WDT_OMR
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; Change System Clock to IMCLK(20Mhz):
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; Enable Internal Main Clock
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Data.Set 0x40020008 %Long 0x00000002 ; CM_CSR: IMCLK=1
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; Wait for stable clock
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IF !¶m_prepareonly
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(
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WAIT (Data.Long(SD:0x40020040)&0x00000002)==0x00000002 ; wait for CM_SR: IMCLK==1
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)
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; Select IMCLK for SYSCLK
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Data.Set 0x4002002C %Long 0yXxxxXxxxXxxxXxxxXxxxXxxxXxxxX011 ; CM_MR1: SYSCLK=IMCLK
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; Wait for stable clock
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IF !¶m_prepareonly
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(
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WAIT (Data.Long(SD:0x40020040)&0x00000010)==0x00000010 ; wait for CM_SR: STABLE==1
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)
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; Set SYSCLK and Peripheral Clock divider
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Data.Set 0x40020044 %Long 0xacdc0000 ; CM_SDCR: SDIV=0
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Data.Set 0x40020048 %Long 0xa3c50000 ; CM_PDCR: PDIV=0
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; Enable Program Flash Clock
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Data.Set 0x40010004 %Long 0x00000001 ; PF_CEDR: CLKEN=1
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; Perform Program Flash Controller Software Reset operation
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Data.Set 0x40010008 %Long 0x00000001 ; PF_SRR: SWRST=1
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; Program Flash Read Wait Setting to 3 Wait Cycle
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Data.Set 0x40010010 %Long 0yXxxxXxxxXxxxXxxxXxxxXxx1Xx10Xxxx ; PF_MR: PBUFEN=1, WAIT=0y10
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; Enable Data Flash Clock
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Data.Set 0x40011004 %Long 0x00000001 ; DF_CEDR: CLKEN=1
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; Perform Data Flash Controller Software Reset operation
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Data.Set 0x40011008 %Long 0x00000001 ; DF_SRR: SWRST=1
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; Data Flash Read Wait Setting to 7 Wait Cycle
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Data.Set 0x40011010 %Long 0yXxxxXxxxXxxxXxxxXxxxXxxxXxxx0111 ; DF_MR: WAIT=0y0111
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; --------------------------------------------------------------------------------
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; Flash declaration
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FLASH.RESet
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; Program flash
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FLASH.Create 1. 0x00000000--0x0005ffff 0x8000 TARGET Long
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; Data flash
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FLASH.Create 2. 0x80000000--0x80003fff 0x0400 TARGET Byte
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FLASH.TARGET 0x20000000 0x20001000 0x1000 ~~/demo/arm/flash/long/s3fm02g.bin
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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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