Hi Yi-Neng,
you are wrong :) I'm using Lauterbach Trace32 under Linux with success.
Ask to your FAE or Lauterbach technical support to have a linux release.
Anyway, for debug u-boot I use a script like the attachment.
ciao ciao
luigi
On mar, 2008-07-08 at 11:41 +0800, Yi-Neng Lin wrote:
> Hi there,
> Recently I've been trying to debug U-boot using Trace32 in my Fedora
> Linux. Since the software does not have a linux version, I tried to use
> WINE, a windows emulator, to execute the binaries. But it just does not
> work (via parallel port).
>
> Can anyone here give me a pointer about this? Did anyone succeeded in
> debugging with Trace32 in Linux? Thanks a lot.
>
> Yi-Neng
>
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--
______ Luigi Mantellini
.'______'. R&D - Software
(.' '.) Industrie Dial Face S.p.A.
( :=----=: ) Via Canzo, 4
('.______.') 20068 Peschiera Borromeo (MI), Italy
'.______.' Tel.: +39 02 5167 2813
Fax: +39 02 5167 2459
Ind. Dial Face Email: [EMAIL PROTECTED]
www.idf-hit.com GPG fingerprint: 3DD1 7B71 FBDF 6376 1B4A
B003 175F E979 907E 1650
;--------------------------------------------------------------------------
;
; U-BOOT Debugging scrit for TRACE32 RTOS debugger
;
;--------------------------------------------------------------------------
&UBOOT_BASE=0xBFC00000
&UBOOT_ELF="/mnt/devel/onu/u-boot/u-boot"
&UBOOT_DIR="/mnt/devel/onu/u-boot/"
&UBOOT_DIR_STRIPPART=5
; &UBOOT_PRE_INRAM=relocate_code
; 0xBFC004C0
screen.on
; Debugger Reset
winpage.reset
area.reset
WINPOS 0. 26. 75. 8. 0. 0. W000
area
print "resetting..."
System.Down
TASK.RESet
Break.Delete
MAP.RESet
sYmbol.RESet
MMU.RESet
GROUP.RESet
; Setup of ICD
print "initializing..."
SYStem.CPU MIPS4KEC
SYStem.Option Endianess Big
TrOnchip.UseWatch ON ; use watchpoints as onchip breakpoint
SYStem.Option UnProtect ON ; give Debugger global write permissions
SYStem.Option MMU ON ; enable space ids to virtual addresses
SYStem.Up
SETUP.IMASKASM ON ; block interrupts on assembler steps
SETUP.IMASKHLL OFF ; allow interrupts on HLL steps
; Target Setup
; print "Target initialization.."
; do bl2000_init
; Load the Linux kernel
; If you are using a flashed kernel, or if you're loading your
; kernel via TFTP, use the boot monitor to do so.
; Load the Linux symbols then with the command
; Data.LOAD.Elf vmlinux /gnu /nocode
; Use the next lines only to load the kernel into
; RAM using the debugger.
print "Load u-boot symbols"
d.load.elf &UBOOT_ELF 0 /nocode /strippart &UBOOT_DIR_STRIPPART /sourcepath &UBOOT_DIR
; Ok, we're done, let's start Linux
Register.Set PC reset
break.d /ALL
break.set board_init_f /ONCHIP
break.set relocate_code /ONCHIP
Go
print "starting u-boot... (please wait)"
wait !run()
print "scanning mmu... (please wait)"
MMU.SCANALL
print "done." ; done with loading and starting Linux
break.d /ALL
; Before to jump into the RAM
break.set board_init_f /ONCHIP
break.set relocate_code /ONCHIP
GO
wait !run()
Data.list
&relocate=r(A2)
SYMbol.reloc &relocate-&UBOOT_BASE
print "Relocate from " &UBOOT_BASE " to " &relocate
break.d /ALL
break.set board_init_r /ONCHIP
Data.list board_init_r
GO
; cleanup symbol type definition
sYmbol.CLEANUP
-------------------------------------------------------------------------
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