[ECOS] load problem

Piotrek psroka@simplusnet.pl
Mon Jul 25 16:11:00 GMT 2005


Hello


I porting excalibur on the excalibur EPXA4

When I try to load something into RAM, using load command, I don't see any bytes loading. For example:

RedBoot(tm) bootstrap and debug environment [ROM]
Non-certified release, version UNKNOWN - built 16:08:46, Jul 21 2005

Platform: EXCALIBUR system (ARM9)
Copyright (C) 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.

RAM: 0x00000000-0x00400000, [0x0000d370-0x00400000] available
RedBoot> load -m xmodem -b 0x30000
CxyzModem - CRC mode, 10(SOH)/0(STX)/3(CAN) packets, 11 retries
RedBoot> BB0

I'm trying load the program using the gdb debugger
(gdb) load a.out
Loading section .rom_vectors, size 0x40 lma 0x30000
Ignoring packet error, continuing...
Loading section .text, size 0xf398 lma 0x30040
Ignoring packet error, continuing...
Ignoring packet error, continuing...
Ignoring packet error, continuing...

I can read registers:
r0             0x1      1
r1             0xc2f4   49908
r2             0x0      0
r3             0x8000000        134217728
r4             0xc19c   49564
r5             0x1      1
r6             0xc2a0   49824
r7             0x0      0
r8             0x50     80
r9             0x0      0
r10            0x821c   33308
r11            0xa51c   42268
r12            0x7ffffb0        134217648
sp             0xa4ec   42220
lr             0x40007cb0       1073773744
pc             0x40007cc8       1073773768
fps            0x0      0
cpsr           0x600000d3       1610612947
but I can't load program using load command.

What wrong with my ecos?



Piotr
Sroka



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