[ECOS] mips IDT334 help
Wed May 28 14:40:00 GMT 2003
- Are you using IDTSim to load eCOS image?
- Can you provide more information where RedBoot is
The issue with the eCOS image hanging in
cyg_hal_invoke_constructors is the complete image was
not downloaded into RAM.
Also, I have another patch that fixes SDRAM and serial
--- "Avinash S." <firstname.lastname@example.org> wrote:
> I am trying to port ecos to an IDT334 based custom
> board. I am using the
> latest ecos version 2.01 and the mipisa-elf-
> gnutools that came with the
> download. At first I complied the template with only
> the kernel. I
> convereted the tests images to srec using the tool
> chain objcopy . I am
> using a custom-built rom on the board and i have set
> the "work with rom
> monitor" as generic. my startup type is RAM at an
> address 80200000 with
> .text at 80200398. Initially the program was hanging
> cyg_hal_invoke_constructors in the file vectors.S.
> however on commenting
> the function I managed to get the test program
> "basic" to run on the board
> and it displayed the PASS for the functions that it
> invoked. I was even
> able to run tests cache and context and bin_sem0.
> However all other test
> programs fail to run and they hang at the function
> CYGACC_COMM_IF_PUTC(*__chan, c);
> with no output whatsoever.
> After this initial testing i tried to test the
> "basic" program with the
> template complied with net. this however gave me no
> output and the program
> hung at the above said function.
> can anyone tell me where exactly is the problem and
> how do i get around
> solving it.
> Thanks in Advance
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