[ECOS] Simulator problems on EB40a
Fri Apr 23 18:21:00 GMT 2004
On Fri, 2004-04-23 at 05:59, Martin wrote:
> I am trying to run the classic В”hello worldВ” on a simulator for EB40a. I
> have done the following:
> 1) Compiled the ecos: Template: В“EB40aВ”, startup type В“romВ”, build library
> 2) Linked and compiled the program: В“arm-elf-gcc -g -I
> opt/ecos/work/ecos_rom_std_install/include hello.c -L
> /opt/ecos/work/ecos_rom_std_install/lib/ -Ttarget.ld В–nostdlibВ”
> 3) Connect to the target: В“arm-elf-gdb a.outВ”
> GNU gdb 5.3 (eCosCentric)
> Copyright 2002 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and
> you are welcome to change it and/or distribute copies of it under
> certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for
> This GDB was configured as "--host=i686-pc-linux-gnu --target=arm-
> a) tar sim --board=eb40a
> Connected to the simulator.
> b) load
> Loading section .rom_vectors, size 0x40 vma 0x1000000
> Loading section .text, size 0xfedc vma 0x1000040
> Loading section .rodata, size 0x2a0 vma 0x100ff1c
> Loading section .data, size 0x378 vma 0x4000
> Start address 0x1000040
> Transfer rate: 534944 bits in <1 sec.
> c) run
> Starting program: /opt/ecos/ecos-2.0/examples/a.out
> Afterwards nothing happens. Is it correct that I need to build the tree for
> В“ROM startupВ”, when I want to run my program on the simulator without any
> monitor? Am I missing anything here? I checked out the eCos CVS about two
> weeks ago.
Does this simulator support the *exact* peripheral set that eCos is
looking for? Where/how did you get/build it?
Gary Thomas <email@example.com>
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