From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: AW: [BULK]Re: Linux board with 10 CANs Date: Fri, 15 May 2015 15:17:46 +0200 Message-ID: <5555F1FA.6000305@pengutronix.de> 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> <005401d08f0f$a3b9f960$eb2dec20$@peak-system.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SP2vIsjCL8QQVr4jBL0MAdclbBSFuj7fq" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:51651 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945915AbbEONR7 (ORCPT ); Fri, 15 May 2015 09:17:59 -0400 in-reply-to: <005401d08f0f$a3b9f960$eb2dec20$@peak-system.com> Sender: linux-can-owner@vger.kernel.org List-ID: To: "Uwe Wilhelm (PEAK-System)" , =?UTF-8?Q?'Fran=c3=a7ois_Beaulier'?= , 'Andri Yngvason' , 'Yegor Yefremov' Cc: linux-can@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --SP2vIsjCL8QQVr4jBL0MAdclbBSFuj7fq Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 05/15/2015 03:04 PM, Uwe Wilhelm (PEAK-System) wrote: >=20 >=20 >> -----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 >> >> 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 are >>> c_can and m_can drivers, i guess i have to add something like a PCIe >> >> c_can and m_can are IP cores by bosch, they are used in various SoCs. >> >>> bridge to connect the CAN controllers with the SOC ? >>> Is there a way to use FPGA that would not lead to driver development = ? >>> Do you have any link where i can learn more about Linux + FPGA + CAN = ? >> >> You have to use an IP core that is already supported by the kernel. >> >> Marc >> -- >=20 > 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 That is 3 IP-Core instances with 4 Channels/1 PCIe Lane each? Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --SP2vIsjCL8QQVr4jBL0MAdclbBSFuj7fq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJVVfH6AAoJEP5prqPJtc/HqQUH/1ZY8NQkb4ag+AnXiB7nD6I/ 409aOEZEm7igwxxJ/T4hRWRw9XaFsLNRdoPMwq7/cZMxRsMmRvDrmvDkYPt5MQMH oJAPWzVF/aRg9KPqUAhdMTod7nRw2YNr9LW0Sw0U2cNajJ5jG9HuhzFIyLUtqZiG 6jrJhueEAcwjY1+E/zks7H3/vc8enScCYdpfg/WO5paCrJr6VqvsX30aw/iAzrXj xFW+2Af8uBWQttn2KlAy5IwwXbZPLSIf3aPvXNqOOX1lvPsndTP/WJ7w5yzxKpeb Zd/jISSJ6p6kKyfYJNDaEvmcMg5ZRT/IXHs19tX53otpnl/wRf5/v7mq3/1vqJ8= =jamU -----END PGP SIGNATURE----- --SP2vIsjCL8QQVr4jBL0MAdclbBSFuj7fq--