This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
Re: I have a problem with "go" command from RedBoot on AT91EB40 target
- To: ecos-discuss at sources dot redhat dot com
- Subject: Re: [ECOS] I have a problem with "go" command from RedBoot on AT91EB40 target
- From: Gozman Florian Leonard <leonard at bluegem dot codec dot ro>
- Date: Tue, 07 Aug 2001 10:00:46 +0300
- Organization: bluegem
- References: <3B6F83E2.4A6A210@bluegem.codec.ro>
Gozman Florian Leonard wrote:
> Hi everyone,
>
> Would like to have your idea on the following:
>
> My target is: AT91EB40
> My OS: Linux RedHat 7.0
> My eCos: eCos v. 1.3.1 <- downloaded with cvs (the last version which
> support my board)
> My GCC: v. 3.0
> My GDB: Insight 5.0
>
> I ready installed RedBoot and I tried to run the following program:
>
> // led_blink.c
> #include <stdio.h>
>
> extern void set_leds(int val);
>
> int main(void)
> {
> int i=0;
> while(1)
> {
> set_leds(0x04);//red LED
> for(i=1;i<100000;i++);
> set_leds(0x02);//green LED
> for(i=1;i<100000;i++);
> }
>
> return 0;
> }
>
> // end of led_blink.c
>
> within it with "go" command as follow (using minicom from Linux):
>
> RedBoot> load -m y -b 0x02040000 // select the "led_blink.srec"
> file and sent it
> oint: 0x02020040, address range: 0x02020000-0x02026c4c // receive
> from serial port
> xyzModem - CRC mode, 653(SOH)/0(STX)/0(CAN) packets, 6 retries //
> receive from serial port
>
> RedBoot> go // blocks !!! (none from the following commands works:
> "go", "go 0x02040000" and "go 0x02020040")
>
> This program runs fine with GDB.
>
> So, I don't know what is the error.
>
> Pleace somebody help me.
>
> Thanks !
>
> --
>
> Leonard
I solved my problem. The commands that should executed are:
RedBoot> load -m y // select "led_blink.srec" file and then sent it
RedBoot> go
Works fine.
--
Leonard