From owner-freebsd-arm@freebsd.org Sun Nov 17 10:02:59 2019 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5DE0E1BC506 for ; Sun, 17 Nov 2019 10:02:59 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from gromit.grondar.org (gromit.grondar.org [IPv6:2a01:348:e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 47G71t3ykCz3MKf; Sun, 17 Nov 2019 10:02:58 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from [2a02:8011:300b:42:8c9f:f575:e3e5:42c1] by gromit.grondar.org with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3 (FreeBSD)) (envelope-from ) id 1iWHOM-0005lt-0d; Sun, 17 Nov 2019 10:02:50 +0000 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3601.0.10\)) Subject: Re: Initial support for bcm2838 RNG From: Mark Murray In-Reply-To: Date: Sun, 17 Nov 2019 10:02:49 +0000 Cc: Robert Crowston , "freebsd-arm@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: <2F178D6A-300B-4683-84D6-CDB6924877E5@FreeBSD.org> References: To: Kyle Evans X-Mailer: Apple Mail (2.3601.0.10) X-Rspamd-Queue-Id: 47G71t3ykCz3MKf X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-1.83 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-0.83)[-0.828,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:39326, ipnet:2a01:348::/32, country:GB] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Nov 2019 10:02:59 -0000 Hi, > On 16 Nov 2019, at 18:59, Kyle Evans wrote: >=20 > On Sat, Nov 16, 2019 at 12:48 PM Robert Crowston via freebsd-arm > wrote: >>=20 >> I have made a first cut at supporting the Broadcom 2838 hardware = random number generator, as found on the Raspberry Pi 4. >>=20 >> Diff: = https://github.com/freebsd/freebsd/compare/master...RobCrowston:pi4-hwrng >>=20 >> This extends the existing bcm2835_rng.c driver to function on the = Pi4. Unfortunately I do not have a Raspberry Pi 3 board to confirm it = still works there, but on my Pi4, it generates (apparently) random = numbers. >>=20 >=20 > Hi, >=20 > No worries- I've got access to a Pi 3 for regression testing. Can you > throw what you've got into Phabricator [0] and add me as a reviewer? > We can iterate/review from there. Please also add markm@ and cem@ (or csprng@). You'll need one of us to = OK the commit. M --=20 Mark R V Murray