Re: how add a custom driver to RTEMS

2019-09-19 Thread Sebastian Huber
Hello Mojtaba, there is no step by step guide available. You can use the documentation available for FreeBSD and the source code itself. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Ma

Re: symbol resolve between the two RAP files

2019-09-19 Thread jameszxj
when use dynamic load, RAP module should have unresolved symbol most time, And maybe unresolved symbols scatter over 2 or more files, one BaseImage is not enough. So I suggest rtems-ld just throw a warning not a error. Another suggestion is option -e(--entry) is not essential. We just use d

5/rtems-arm realview_pbx_a9_qemu build error

2019-09-19 Thread Kent Dorfman
Did this a few weeks ago and it seemed to work, but now getting an undefined symbol when trying to compile the testsuite as follows: /storage/work/rtems/configure \ --prefix=/storage/work/bsp-host \ --target=arm-rtems5 \ --enable-rtemsbsp=realview_pbx_a9_qemu \ --enable-tests \ --enable-posix \ --

Re: Tick interrupt priority?

2019-09-19 Thread Sebastian Huber
On 19/09/2019 06:32, Chris Johns wrote: On 19/9/19 2:16 pm, gro...@chichak.ca wrote: I was reviewing the interrupt priorities on a project where I’m using FreeRTOS and they want the tick interrupt priority to be very low. I found this to be not obvious, then started wondering what the elders o