On 18/8/21 5:19 am, Chandler, Brendan wrote: > I think I found the answer to my own issue. I needed this configuration > option: > #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 5 > > With that, the error "cannot create extension" goes away and I can boot. >
Great to see you managed to solve the problem and thank you for letting us know. Chris > > ________________________________________ > From: Chandler, Brendan <bchand...@anl.gov> > Sent: Tuesday, August 17, 2021 11:09 > To: users@rtems.org > Subject: libbsd network on an mvme2500 > > Hi rtems-users, > > I'm trying to set up a simple RTEMS 5 program to get my mvme2500 board up and > running with a static network configuration using libbsd. I took the hello.c > example from the getting started guide, and modified it to use libbsd and > configure the network. My problem is I get a runtime error when loading my > binary when I call rtems_bsd_initialize(): > > ## Booting kernel from Legacy Image at 10000000 ... > Image Name: RTEMS > Created: 2021-08-17 15:32:55 UTC > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 968695 Bytes = 946 KiB > Load Address: 00004000 > Entry Point: 00004000 > Verifying Checksum ... OK > ## Flattened Device Tree blob at 20000000 > Booting using the fdt blob at 0x20000000 > Uncompressing Kernel Image ... OK > Loading Device Tree to 00ff9000, end 00fff04a ... OK > emerg: rtems_bsd_threads_init_early: cannot create extension > > This seems to be coming from > rtems-libbsd/rtemsbsd/rtems/rtems-kernel-thread.c where the call to > rtems_extension_create() fails. > > I've posted my code at github here: > https://github.com/brendanchandler/test-rtems5 > > Can anyone help get around this error? I'm probably missing some > configuration or setup, but haven't been able to determine what it is. > > Thanks in advance for any help, > Brendan > > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users > _______________________________________________ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users
