From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Uwe Wilhelm \(PEAK-System\)" Subject: AW: [BULK]Re: Linux board with 10 CANs Date: Fri, 15 May 2015 15:04:12 +0200 Message-ID: <005401d08f0f$a3b9f960$eb2dec20$@peak-system.com> References: <5555A6A3.7090206@orange.fr> <5555B82B.2010204@pengutronix.de> <5555BD6A.60204@orange.fr> <20150515102450.24212.89893@shannon> <5555E93A.7080507@orange.fr> <5555EAC6.8010901@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.peak-system.com ([213.157.13.214]:49598 "EHLO mail.peak-system.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422674AbbEONNX convert rfc822-to-8bit (ORCPT ); Fri, 15 May 2015 09:13:23 -0400 In-Reply-To: <5555EAC6.8010901@pengutronix.de> Content-Language: de Sender: linux-can-owner@vger.kernel.org List-ID: To: 'Marc Kleine-Budde' , =?utf-8?Q?'Fran=C3=A7ois_Beaulier'?= , 'Andri Yngvason' , 'Yegor Yefremov' Cc: linux-can@vger.kernel.org > -----Urspr=C3=BCngliche Nachricht----- > Von: linux-can-owner@vger.kernel.org [mailto:linux-can- > owner@vger.kernel.org] Im Auftrag von Marc Kleine-Budde > Gesendet: Freitag, 15. Mai 2015 14:47 > An: Fran=C3=A7ois Beaulier; Andri Yngvason; Yegor Yefremov > Cc: linux-can@vger.kernel.org > Betreff: [BULK]Re: Linux board with 10 CANs >=20 > On 05/15/2015 02:40 PM, Fran=C3=A7ois Beaulier wrote: > >> Have you considered FPGA? > >> > >> Andri > > I don't know much about FPGA, i can see in the kernel that there ar= e > > c_can and m_can drivers, i guess i have to add something like a PCI= e >=20 > c_can and m_can are IP cores by bosch, they are used in various SoCs. >=20 > > bridge to connect the CAN controllers with the SOC ? > > Is there a way to use FPGA that would not lead to driver developmen= t ? > > Do you have any link where i can learn more about Linux + FPGA + CA= N ? >=20 > You have to use an IP core that is already supported by the kernel. >=20 > Marc > -- PEAK offer a 2 and a 4 CAN Channel FPGA Solution which support Socket C= AN. =20 A 12 Channel CAN card build with this Core is running under a Military = Label=20 without any problem with nearly 100% Busload per Channel / 1 Mbit But you need 3 free PCIe 1x Lanes. Cost are cheap, because you only pay= License,=20 no Hardware - that=E2=80=99s up to you (you get the schematic). You are 100% compatible to the PEAK PCIe based boards -- see WEB Page o= r google Regards Uwe PEAK-System Technik GmbH E-mail: support@peak-system.com=20 Webseite: www.peak-system.com -- PEAK-System Technik GmbH Sitz der Gesellschaft Darmstadt Handelsregister Darmstadt HRB 9183=20 Geschaeftsfuehrung: Alexander Gach, Uwe Wilhelm --