Re: [ECOS] Fwd:

[Andrew Lunn <andrew@lunn.ch>]

On Tue, Jun 28, 2005 at 04:57:16PM +0530, Rohit Agarwal wrote:
> I am trying to compile a simple C code for my arm processor IXDP425.
> 
> the contents of my_file.c which i wish to run on the arm processor is
> 
> /* this is a simple hello world program */
> #include <stdio.h>
> 
> int main(void)
> {
>  printf("Hello, eCos world!\n");
>  return 0;
> }
> 
> the steps that i follow are as listed below.
> 
> 1. make
>  (the Makefile was already present in the directory)
> 
> 
> 2. arm-elf-objcopy -O srec my_file my_file.srec
> 
> this gives me my_file.srec
> 
> 3. after that i try to load this file using redboot (launched from
> minicom) by giving the folowing command
> 
> Redboot> load -v -m yModem
> 
> 4. then i transfer my_file.srec using the Y MODEM protocol. the file
> gets transferred.
> 
> When the transfer is complete, i get a sound from the IXDP425 and the
> following message
> 
> RedBoot> load -v -m yMODEM
> Entry point: 0x00080040, address range: 0x00080000-0x0008868c
> xyzModem - CRC mode, 777(SOH)/0(STX)/0(CAN) packets, 11 retries
> 
> 5.  thwn when i type go, i get the following error
> 
> RedBoot> go
> $T050f:00080044;0d:0ffd0fec;#1b
> 
> on pressing any key, the garbage string gets repeated

Why do you think its garbage?

gdb can interpret it for you.

        Andrew

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