On 14/02/2018 00:15, Sascha.Tetkov wrote:
> Hello,
>
> I'm currently trying to initialize the Network Stack to create a simple echo
> server on a LEON-4 N2X processor board. I'm using the Cobham Gaisler supplied
> cross-compiler (gcc with ready to use BSPs), and have already run some test
> applications, which means (or should mean) the toolchain works.
>
> My problem is that the network initialization fails. The debug information I
> can get is relatively scarce, but using gdb I see that it seems to crash on
> bsd_init (rtems_glue.c), specifically on
>
> =================================
> p = rtems_bsdnet_malloc_mbuf(nmbuf * _SYS_MBUF_LEGACY_MSIZE +
> _SYS_MBUF_LEGACY_MSIZE - 1,MBUF_MALLOC_MBUF);
> p = (char *)(((uintptr_t)p + _SYS_MBUF_LEGACY_MSIZE - 1) &
> ~(_SYS_MBUF_LEGACY_MSIZE - 1));
> if (p == NULL) {
> printf ("Can't get network memory.\n");
> =================================
>
> Now, the driver initialization went through, and I should have 1 Gb of memory.
>
> Considering I'm quite new to RTEMS, I'm not sure how to approach this issue
> and how to proceed on diagnosing this problem.
>
> Any help would be appreciated.
>
Which version of RTEMS are you using?
Chris
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