This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
RE: Port to XScale board
- To: Cristiano Ligieri Pereira <cpereira at ics dot uci dot edu>
- Subject: RE: [ECOS] Port to XScale board
- From: Gary Thomas <gthomas at redhat dot com>
- Date: Tue, 21 Aug 2001 16:04:02 -0600 (MDT)
- Cc: ecos-discuss at sourceware dot cygnus dot com
- Organization: Red Hat, Inc.
On 21-Aug-2001 Cristiano Ligieri Pereira wrote:
>
>> The binary download won't print any messages. S-record does some
>> verification and thus does print things.
>>
>> First of all, try leaving the "-v" option off. It will only get in
>> the way (most recent sources disable it for X-modem).
>>
>> Then, try loading to some different address - try a much higer one like
>> 0x100000.
>
> RedBoot> load -v -m xmodem
> ..Entry point: 0x00060040, address range: 0x00060000-0x00070328
> xyzModem - CRC mode, 1386(SOH)/0(STX)/0(CAN) packets, 4 retries
>
> RedBoot> dump -b 0x60000 -l 0x100
> 0x00060000: 18F0 9FE5 18F0 9FE5 18F0 9FE5 18F0 9FE5 |................|
> 0x00060010: 18F0 9FE5 0000 0000 18F0 9FE5 18F0 9FE5 |................|
> 0x00060020: 4000 0600 8801 0600 F001 0600 2802 0600 |@...........(...|
> 0x00060030: 8802 0600 0000 0000 7403 0600 3C03 0600 |........t...<...|
> 0x00060040: 2106 A0E3 4010 A0E3 0010 80E5 0070 0FE1 |!...@........p..|
> 0x00060050: 1F70 07E2 1300 57E3 0700 000A 0000 A0E3 |.p....W.........|
> 0x00060060: 1015 9FE5 0420 91E5 0420 80E5 2420 91E5 |..... ... ..$ ..|
>
> ...
>
> I found out what was wrong (I put some stupid printf's where i shouldn't
> yesterday late night... ). It working fine now. So after downloading the
> file I should just type 'go' to the entry point address and it should
> work, right?
>
> That's not happening... :-| (as usual nothing works at the first time...)
Try stepping through the code. Time to learn to use GDB :-)