Re: Starting with RTEMS

2015-02-14 Thread Joel Sherrill
On February 14, 2015 5:31:10 AM CST, Rohini Kulkarni krohini1...@gmail.com wrote: Hi, I am new to RTEMS. I am aware of the GSOC Getting Started page. I have gone through the list of open projects, For a start, what background do i need to build with respect to RTEMS before choosing any

Re: RTEMS for ARM Cortex-M1 ?

2015-02-14 Thread Daniel Gutson
El 13/02/2015 22:59, Cudmore, Alan P. (GSFC-5820) alan.p.cudm...@nasa.gov escribió: A project is looking at using RTEMS on an FPGA based ARM Cortex-M1 like the one in the Microsemi ProAsic3L development kit: http://www.microsemi.com/products/fpga-soc/design-resources/dev-kits/proasi

Re: how patching

2015-02-14 Thread Олег Мороз
I've tried to do that on a flying spacecraft. Spacecraft on board computer's RTOS was a vxworks but in my case it does not matters. I've did it in most easiest way. I've got an original binary file (with which SC was launched) and a modified (with some bugfixes). Then i'm just compare it byte

Re: RTEMS for ARM Cortex-M1 ?

2015-02-14 Thread Joel Sherrill
On February 14, 2015 10:38:13 AM CST, Alan Cudmore alan.cudm...@gmail.com wrote: Thanks for the info.. so it sounds like a new BSP and some changes to the ARMV7-M code in score. I wouldn't think there is a lot of work. Just tweaks to avoid instructions not available. The project will also

Re: RTEMS for ARM Cortex-M1 ?

2015-02-14 Thread Alan Cudmore
Thanks for the info.. so it sounds like a new BSP and some changes to the ARMV7-M code in score. The project will also look at some other fpga based cpus. I'm glad to see the openrisc and microblaze work going on. Alan On Feb 14, 2015 8:29 AM, Sebastian Huber sebastian.hu...@embedded-brains.de