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Gen4_R-Car_Trace32/2_Trunk/demo/arm/flash/atsam4l.cmm
2025-10-14 09:52:32 +09:00

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