Hi Denis, That's good to know. You might want to try running other samples now that are not low-memory and see if they work.
Cheers, Hesham On Tue, Aug 8, 2017 at 7:51 PM, Denis Obrezkov <denisobrez...@gmail.com> wrote: > 2017-08-07 0:49 GMT+02:00 Denis Obrezkov <denisobrez...@gmail.com>: >> >> 2017-08-07 0:44 GMT+02:00 Hesham Almatary <heshamelmat...@gmail.com>: >>> >>> Hi Denis, >>> >>> Thanks for sharing the state of HiFive1 BSP. At this stage of GSoC, we >>> would want you to clean-up the code, write documentations/comments and >>> submit your code for review (probably to my GitHub repo). >>> Details/instructions how to use your code (compile, build, run, etc) >>> are also important. >>> >>> Cheers, >>> Hesham >>> >>> On Mon, Aug 7, 2017 at 7:25 AM, Denis Obrezkov <denisobrez...@gmail.com> >>> wrote: >>> > Hello all, >>> > >>> > currently I have some issues with optimization flags. >>> > First of all, the low ticker example doesn't work with any optimization >>> > flags. >>> > Secondly, the hello example is too big and doesn't fit into memory >>> > without >>> > optimization. >>> > And, in conclusion, scanf requires a clock driver, but as I said it >>> > still >>> > doesn't >>> > work with optimization flags, so I can't test it. >>> > >>> > Also, I want to say that on this stage the BSP is very fragile and >>> > requires >>> > proper configuration options to be set. >>> > >>> > -- >>> > Regards, Denis Obrezkov >>> > >>> > _______________________________________________ >>> > devel mailing list >>> > devel@rtems.org >>> > http://lists.rtems.org/mailman/listinfo/devel >>> >>> >>> >>> -- >>> Hesham >> >> Yes, I will try to do it till this Wednesday. >> >> >> -- >> Regards, Denis Obrezkov > > Sorry, I was too curious and found out why the low ticker example didn't > work with -Os optimization flag. > I found out that global interrupts aren't enabled back after task creation > or starting routing. Thus, I have modified the code > in this way: > > for (i=1 ; i<=3 ; i++ ) { > status = rtems_task_create( > rtems_build_name( 'T', 'A', 0x30+1, ' ' ), 1, 0, > RTEMS_DEFAULT_MODES, > RTEMS_DEFAULT_ATTRIBUTES, &id > ); > status = rtems_task_start( id, Test_task, i ); > } > asm volatile ("csrsi mstatus, 0x8"); //I've added this line > > And it works. > Now I can proceed with documentation and clean up the code. > -- > Regards, Denis Obrezkov -- Hesham _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
