From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ip2.televic.com ([81.82.194.222]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PwwG4-00029h-KQ for barebox@lists.infradead.org; Tue, 08 Mar 2011 12:43:25 +0000 From: Vanalme Filip Date: Tue, 8 Mar 2011 13:43:21 +0100 Message-ID: <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B0123D@SRV-VS06.TELEVIC.COM> References: <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B01165@SRV-VS06.TELEVIC.COM> <20110308054006.GA22012@jasper.tkos.co.il> <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B011E5@SRV-VS06.TELEVIC.COM> <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B0120B@SRV-VS06.TELEVIC.COM> <20110308114319.GU29521@pengutronix.de> In-Reply-To: <20110308114319.GU29521@pengutronix.de> Content-Language: en-US MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: RE: test app To: Sascha Hauer Cc: "barebox@lists.infradead.org" > -----Original Message----- > From: Sascha Hauer [mailto:s.hauer@pengutronix.de] > Sent: dinsdag 8 maart 2011 12:43 > To: Vanalme Filip > Cc: Baruch Siach; barebox@lists.infradead.org > Subject: Re: test app > > On Tue, Mar 08, 2011 at 11:09:57AM +0100, Vanalme Filip wrote: > > > -----Original Message----- > > > From: barebox-bounces@lists.infradead.org [mailto:barebox- > > > bounces@lists.infradead.org] On Behalf Of Vanalme Filip > > > Sent: dinsdag 8 maart 2011 9:13 > > > To: Baruch Siach > > > Cc: barebox@lists.infradead.org > > > Subject: RE: test app > > > > > > Thank you Baruch ! Good starting point for my test app. > > > > > > > -----Original Message----- > > > > From: Baruch Siach [mailto:baruch@tkos.co.il] > > > > Sent: dinsdag 8 maart 2011 6:40 > > > > To: Vanalme Filip > > > > Cc: barebox@lists.infradead.org > > > > Subject: Re: test app > > > > > > > > Hi Vanalme, > > > > > > > > On Mon, Mar 07, 2011 at 02:05:32PM +0100, Vanalme Filip wrote: > > > > > We would like to have a kind of small test application, that can be > > > > > started from the barebox prompt, to do some basic tests on some hardware > > > > components. > > > > > What's the best way to do that ? E.g. can I add that test application > > > > > to the environment and would this be good practice ? Or do I better > > > > > extend the barebox commands with my own command to start the tests ? > > > > > Maybe there's an example on how to do it ? > > > > > > > > I'm using the attached program to do a simple RAM read/write test on i.MX25. > > > > This program runs on bare hardware from the internal chip SRAM, and > doesn't > > > rely > > > > on the Barebox run-time code. I only use Barebox to start this program. > > > > > > > > The program is built with the following Makefile rules: > > > > > > > > all: ramtest.bin > > > > > > > > %.bin: %.elf > > > > ${OBJCOPY} -O binary $^ $@ > > > > > > > > ramtest.elf: ramtest.c > > > > ${CC} -Wall -Os -nostdlib $^ -o $@ -Wl,-Ttext=0x78000000 > > > > > > > > Running this program from the Barebox prompt: > > > > > > > > cp ramtest.bin /dev/sram0 > > > > go /dev/sram0 > > > > > > > > I hope this helps. > > > > > > > > baruch > > > > > > > > [Filip] > > > > As a start, I just took over your Makefile and a minimal source file : > > > > __asm__ (".text\n" > > ".globl _start\n" > > "_start:\n" > > "ldr sp, =0xA7E00000\n" > > "bl main\n" > > "stop:\n" > > "b stop\n" > > ); > > > > int main (int argc, char *argv[]) > > { > > return 0; > > } > > > > I think I might still miss something because the assembler part gives me errors > e.g. > > " Error: no such instruction: 'ldr sp,=0xA7E00000' " > > " Error: no such instruction: 'bl main' " > > " Error: no such instruction: 'b stop' " > > Just a guess, did you set $CC to your cross compiler? [Filip] Of course.....How could I have missed that... shame...Think I badly need a holiday one of these days... ;-) Thanks anyway > > Sascha > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox