From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23232 invoked by alias); 6 May 2005 14:42:05 -0000 Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Received: (qmail 20777 invoked from network); 6 May 2005 14:41:32 -0000 Received: from unknown (HELO hermes.chez-thomas.org) (206.168.96.204) by sourceware.org with SMTP; 6 May 2005 14:41:32 -0000 Received: by hermes.chez-thomas.org (Postfix, from userid 2000) id 6E2181000F1; Fri, 6 May 2005 08:41:31 -0600 (MDT) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by hermes.chez-thomas.org (Postfix) with ESMTP id 439B51000EF; Fri, 6 May 2005 08:41:26 -0600 (MDT) From: Gary Thomas To: Gatien Gillon Cc: eCos Discussion In-Reply-To: <200505061435.QAA01772@web1.ulb.ac.be> References: <200505061435.QAA01772@web1.ulb.ac.be> Content-Type: text/plain Date: Fri, 06 May 2005 14:42:00 -0000 Message-Id: <1115390485.1464.13.camel@hermes> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: re:Re: re:Re: [ECOS] eCos Romable ? (on AT91EB55) X-SW-Source: 2005-05/txt/msg00081.txt.bz2 On Fri, 2005-05-06 at 16:35 +0200, Gatien Gillon wrote: > I used the command arm-elf-objcopy -S > I get a 135 kb file > when I send it I get this error : > *** Abort! Attempt to load ELF data to address: 0x0301c000 which is not in RAM > xyzModem - CRC mode, 1(SOH)/128(STX)/0(CAN) packets, 3 retries > > I'm can feel I'm nearly there, thanks Use the -b option to tell RedBoot where to load the code into RAM. When you boot, RedBoot will tell you a sensible address to use. RedBoot> lo -b 0x????? -m xm > > >On Fri, 2005-05-06 at 16:08 +0200, Gatien Gillon wrote: > >> I don't have a JTAG > >> > >> When I compile I get a big image 835 kb wich is too big to > >> send. what command emust I type to get a smaller image so I > >> can send it to redboot : with load ymodem and then write it > >> with fi wr to the ROM ? > > > >Your image isn't really that big (at least according to the GDB > >load info you just sent, it's less than 90KB) The rest is ELF > >overhead (mostly debug info) > > > >Use arm-elf-objcopy (look at the CDL for some examples) to strip > >this down to the raw binary. That's what you want to download and > >then write to FLASH. > > > >> > >> Does anybody know the adresse of the EB55 board ? > >> > >> (I'm really lost I'm quite a newby) > >> > >> > > >> >Here is the way I do it. > >> > > >> >If you are not retaining Redboot, rebuild eCos lib with ROM startup. > >> >Compile / link your program to the ROM eCos lib. Strip your executible of debugging > >> >/ symbols (arm-elf-objcopy). Use a JTAG flash loader to program your > >> >application to 0x10000000 (start of ROM). Done. Resetting the board > >> >should run the program. > >> > > >> >If you want to retain Redboot, modify the .ldi file in HAL to a ROM > >> >address just above the Redboot sectors. Rebuild eCos with ROM > >> >startup. Compile / link your program to the ROM eCos lib. Strip your executible of debugging > >> >/ symbols. Use a JTAG flash loader to program your > >> >application to the start sectors just past Redboot sectors. > >> >Use the Redboot 'fconfig' script command to have Redboot to 'go' to the > >> >start of the application. > >> > > >> >If you don't have a JTAG / loader, use redboot 'load' to temperarly put > >> >the executable into some unused RAM space. Then use 'fis write' to put the > >> >program into the ROM start location. > >> > > >> > > >> >-S > >> > > >> >On Fri, 6 May 2005, Gatien Gillon wrote: > >> > > >> >> The plateforme is AT91EB55 > >> >> I have my application I've debugged it using redboot sending it with GDB now I'd like to put it a the FLASH memory so that when I reset my board my app starts immediatly without having to send it using GDB > >> >> > >> >> >On Fri, 2005-05-06 at 14:22 +0200, Gatien Gillon wrote: > >> >> >> How can I put eCos in a way it starts automatically on > >> >> >> a reboot without having to send an image using GDB ? > >> >> > > >> >> >This is [normally] a supported way of configuring eCos programs. > >> >> > > >> >> > CYG_HAL_STARTUP = ROM > >> >> > > >> >> >What platform/target? > >> >> > > >> >> >-- > >> >> >------------------------------------------------------------ > >> >> >Gary Thomas | Consulting for the > >> >> >MLB Associates | Embedded world > >> >> >------------------------------------------------------------ > >> >> > > >> >> > > >> >> >-- > >> >> >Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > >> >> >and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > >> >> > > >> >> > > >> >> > >> >> > >> >> > >> >> -- > >> >> Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > >> >> and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > >> >> > >> >> > >> >> > >> > > >> > > >> > >> > >> > >-- > >Gary Thomas > > > > > >-- > >Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > >and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > > > > > > -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------ -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss