RE: samples/hello no output on BBB

2019-06-21 Thread Lou Woods
Hello all, To make sure something isn’t horribly broken in RTEMS with regards to the BBB, I ran the RTEMS test suite on the BBB and it seems to work as expected. Out of 597 tests 572 tests passed including hello.exe. This is the latest RTEMS 5 build tree. I don’t have any experience with

Re: RISC-V Support for HiFive Unleashed

2019-06-21 Thread Sachin Ghadi
On Wed, Jun 12, 2019 at 6:00 PM Sebastian Huber wrote: > > On 11/06/2019 20:53, Molock, Dwaine S. (GSFC-5820) wrote: > > All: > > > > Does the current RTEMS RISC-V port support the HiFive Unleashed > > (https://www.sifive.com/boards/hifive-unleashed) development board? > > If it is similar to the

Re: stm32f4 __wfi

2019-06-21 Thread Christian Mauderer
On 21/06/2019 11:53, Jython wrote: > i got it ,  i have coded some low power applications with stm32cube last > year, > may i just want to know more about the sleep and why it does not stop by > EXTI , maybe i need to rewrite sleep function ? `sleep()` just suspends your current task. So you will

Re: stm32f4 __wfi

2019-06-21 Thread Jython
i got it , i have coded some low power applications with stm32cube last year, may i just want to know more about the sleep and why it does not stop by EXTI , maybe i need to rewrite sleep function ? On Fri, Jun 21, 2019 at 3:16 PM Christian Mauderer < christian.maude...@embedded-brains.de>

samples/hello no output on BBB

2019-06-21 Thread Nils Hölscher
Hi, I make bootable SD-image for the BBB with Chris tool: $ rtems-boot-image -o sd-card.img -b u-boot-beaglebone -s 32m -k hello.exe u-boot/MLO u-boot/u-boot.img When I boot with serial connected I get the following output: " Booting kernel from Legacy Image at 8200 ... Image Name: RTEMS

Re: stm32f4 __wfi

2019-06-21 Thread Christian Mauderer
On 21/06/2019 02:58, Jython wrote: > > handler https://gist.github.com/goog/7bf5ec55139a3ed43e36be5b2eee318b There are some things that I would strongly discourage in that interrupt handler (printk as long as it is not only a temporary debug output, delay, ...) but it shouldn't be the problem. I

Re: stm32f4 __wfi

2019-06-21 Thread groups
Jython, You may have better luck asking on the ST support forums. Your questions relate more to the inner workings of the STM32 sleep and interrupt facilities and less about RTEMS. A > On 2019-June-20, at 18:58, Jython wrote: > > > handler