From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2869C433DB for ; Fri, 12 Mar 2021 16:33:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 773DE64F9E for ; Fri, 12 Mar 2021 16:33:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231679AbhCLQc3 (ORCPT ); Fri, 12 Mar 2021 11:32:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:44802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230443AbhCLQc2 (ORCPT ); Fri, 12 Mar 2021 11:32:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 476CC64F9E; Fri, 12 Mar 2021 16:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615566748; bh=8S4pBtJEI8wv//AkyvMcxWQoWmlh3J2vBNPJK2m0ZL4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=uS4KCZ7I9zR2AvSlcR/hf9C1EsvoVNOX3iX99hfiauEtbiP3HM26Q0I52UQMtAcsP SzC9NrqpkntiaVM2CvtX0Ko4xHpmYZzaYUmUZdRBwZxdvkLZpYtjoH6G20CfjceGt4 NStNfH3yUco0BNYaoHO6GCAbIfH0Ku71ohcFXXJKxfbI0g3qpI2+3BZL+hii8hRM8s GiKFklt9SYcERs2dTt9WZnpqvES1ky+qfo0jlXv8Ka8thbbD97sPBDoPx3I4IshAkE mKi5gQhDVvA+SfBAuMxHe8YK1WtyzU97ihNVnJ6yuHPXuDx8PlB/TcejBeXGB9S+66 1olQsolYpmYrA== Date: Fri, 12 Mar 2021 17:32:24 +0100 From: Marek =?UTF-8?B?QmVow7pu?= To: Pali =?UTF-8?B?Um9ow6Fy?= Cc: Andrew Lunn , Gregory CLEMENT , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH mvebu + mvebu/dt64 4/4] arm64: dts: marvell: armada-37xx: move firmware node to generic dtsi file Message-ID: <20210312173224.1e3d6082@kernel.org> In-Reply-To: <20210312161857.ytknen5d5zhfhtbk@pali> References: <20210308153703.23097-1-kabel@kernel.org> <20210308153703.23097-4-kabel@kernel.org> <87czw4kath.fsf@BL-laptop> <20210312101027.1997ec75@kernel.org> <20210312161704.5e575906@kernel.org> <20210312161857.ytknen5d5zhfhtbk@pali> X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, 12 Mar 2021 17:18:57 +0100 Pali Roh=C3=A1r wrote: > On Friday 12 March 2021 16:53:32 Andrew Lunn wrote: > > > So theoretically the turris-mox-rwtm driver can be renamed into > > > something else and we can add a different compatible in order not to > > > sound so turris-mox specific. =20 > >=20 > > That would be a good idea. And if possible, try to push the hardware > > random number code upstream in the firmware repos, so everybody gets > > it by default, not just those using your build. Who is responsible for > > upstream? Marvell? =20 >=20 > Hello Andrew! The issue is that upstream Marvell repository contains > only 'fuse.bin' application which is suitable only for fuse programming. > I think it is not correct if this Marvell fuse application start > providing other functionality not relevant to fuse programming. Why not? We can rename it to fuse+hwrng and implement hwrng there. Maybe Konstantin will agree with such a change :) > And Marvell does not provide any other application (publicly). So it would > be needed to send it as another application, not part of 'fuse.bin'. And > then it complicates build system and compile options, which is already > too complicated (you need to set tons of TF-A options and prepare two > sets of cross compile toolchains). >=20 > But because application / firmware for MOX / Armada 3720 is actively > developed on different place, I do not think that it make sense to send > every change to two different locations (and wait for Marvell until > review every change and include it into their repository). Such thing > just increase maintenance cost at both sides. This is a little bit better argument than the previous one. But I think Andrew may be right in that for end-users it just complicates things if they have more options. Better to give them one option. > For me it looks like a better solution to provide 'wtmi_app.bin' > application with HW number generator from separate repository, where it > is currently developed and where it is available for a longer time. >=20 > We are planning to send documentation update to Trusted-Firmware project > to specify how to build Armada 3720 firmware image with our application. > So people who are building Armada 3720 firmware would be able to switch > from Marvell's 'fuse.bin' application to our 'wtmi_app.bin'. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81D8BC433DB for ; Fri, 12 Mar 2021 16:34:26 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 23F9E64F8D for ; Fri, 12 Mar 2021 16:34:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23F9E64F8D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; 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Fri, 12 Mar 2021 16:32:40 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lKkiD-00BzqL-Vo for linux-arm-kernel@lists.infradead.org; Fri, 12 Mar 2021 16:32:35 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 476CC64F9E; Fri, 12 Mar 2021 16:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615566748; bh=8S4pBtJEI8wv//AkyvMcxWQoWmlh3J2vBNPJK2m0ZL4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=uS4KCZ7I9zR2AvSlcR/hf9C1EsvoVNOX3iX99hfiauEtbiP3HM26Q0I52UQMtAcsP SzC9NrqpkntiaVM2CvtX0Ko4xHpmYZzaYUmUZdRBwZxdvkLZpYtjoH6G20CfjceGt4 NStNfH3yUco0BNYaoHO6GCAbIfH0Ku71ohcFXXJKxfbI0g3qpI2+3BZL+hii8hRM8s GiKFklt9SYcERs2dTt9WZnpqvES1ky+qfo0jlXv8Ka8thbbD97sPBDoPx3I4IshAkE mKi5gQhDVvA+SfBAuMxHe8YK1WtyzU97ihNVnJ6yuHPXuDx8PlB/TcejBeXGB9S+66 1olQsolYpmYrA== Date: Fri, 12 Mar 2021 17:32:24 +0100 From: Marek =?UTF-8?B?QmVow7pu?= To: Pali =?UTF-8?B?Um9ow6Fy?= Cc: Andrew Lunn , Gregory CLEMENT , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH mvebu + mvebu/dt64 4/4] arm64: dts: marvell: armada-37xx: move firmware node to generic dtsi file Message-ID: <20210312173224.1e3d6082@kernel.org> In-Reply-To: <20210312161857.ytknen5d5zhfhtbk@pali> References: <20210308153703.23097-1-kabel@kernel.org> <20210308153703.23097-4-kabel@kernel.org> <87czw4kath.fsf@BL-laptop> <20210312101027.1997ec75@kernel.org> <20210312161704.5e575906@kernel.org> <20210312161857.ytknen5d5zhfhtbk@pali> X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210312_163230_484422_53E1B976 X-CRM114-Status: GOOD ( 26.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCAxMiBNYXIgMjAyMSAxNzoxODo1NyArMDEwMApQYWxpIFJvaMOhciA8cGFsaUBrZXJu ZWwub3JnPiB3cm90ZToKCj4gT24gRnJpZGF5IDEyIE1hcmNoIDIwMjEgMTY6NTM6MzIgQW5kcmV3 IEx1bm4gd3JvdGU6Cj4gPiA+IFNvIHRoZW9yZXRpY2FsbHkgdGhlIHR1cnJpcy1tb3gtcnd0bSBk cml2ZXIgY2FuIGJlIHJlbmFtZWQgaW50bwo+ID4gPiBzb21ldGhpbmcgZWxzZSBhbmQgd2UgY2Fu IGFkZCBhIGRpZmZlcmVudCBjb21wYXRpYmxlIGluIG9yZGVyIG5vdCB0bwo+ID4gPiBzb3VuZCBz byB0dXJyaXMtbW94IHNwZWNpZmljLiAgCj4gPiAKPiA+IFRoYXQgd291bGQgYmUgYSBnb29kIGlk ZWEuIEFuZCBpZiBwb3NzaWJsZSwgdHJ5IHRvIHB1c2ggdGhlIGhhcmR3YXJlCj4gPiByYW5kb20g bnVtYmVyIGNvZGUgdXBzdHJlYW0gaW4gdGhlIGZpcm13YXJlIHJlcG9zLCBzbyBldmVyeWJvZHkg Z2V0cwo+ID4gaXQgYnkgZGVmYXVsdCwgbm90IGp1c3QgdGhvc2UgdXNpbmcgeW91ciBidWlsZC4g V2hvIGlzIHJlc3BvbnNpYmxlIGZvcgo+ID4gdXBzdHJlYW0/IE1hcnZlbGw/ICAKPiAKPiBIZWxs byBBbmRyZXchIFRoZSBpc3N1ZSBpcyB0aGF0IHVwc3RyZWFtIE1hcnZlbGwgcmVwb3NpdG9yeSBj b250YWlucwo+IG9ubHkgJ2Z1c2UuYmluJyBhcHBsaWNhdGlvbiB3aGljaCBpcyBzdWl0YWJsZSBv bmx5IGZvciBmdXNlIHByb2dyYW1taW5nLgo+IEkgdGhpbmsgaXQgaXMgbm90IGNvcnJlY3QgaWYg dGhpcyBNYXJ2ZWxsIGZ1c2UgYXBwbGljYXRpb24gc3RhcnQKPiBwcm92aWRpbmcgb3RoZXIgZnVu Y3Rpb25hbGl0eSBub3QgcmVsZXZhbnQgdG8gZnVzZSBwcm9ncmFtbWluZy4KCldoeSBub3Q/IFdl IGNhbiByZW5hbWUgaXQgdG8gZnVzZStod3JuZyBhbmQgaW1wbGVtZW50IGh3cm5nIHRoZXJlLgpN YXliZSBLb25zdGFudGluIHdpbGwgYWdyZWUgd2l0aCBzdWNoIGEgY2hhbmdlIDopCgo+IEFuZCBN YXJ2ZWxsIGRvZXMgbm90IHByb3ZpZGUgYW55IG90aGVyIGFwcGxpY2F0aW9uIChwdWJsaWNseSku IFNvIGl0IHdvdWxkCj4gYmUgbmVlZGVkIHRvIHNlbmQgaXQgYXMgYW5vdGhlciBhcHBsaWNhdGlv biwgbm90IHBhcnQgb2YgJ2Z1c2UuYmluJy4gQW5kCj4gdGhlbiBpdCBjb21wbGljYXRlcyBidWls ZCBzeXN0ZW0gYW5kIGNvbXBpbGUgb3B0aW9ucywgd2hpY2ggaXMgYWxyZWFkeQo+IHRvbyBjb21w bGljYXRlZCAoeW91IG5lZWQgdG8gc2V0IHRvbnMgb2YgVEYtQSBvcHRpb25zIGFuZCBwcmVwYXJl IHR3bwo+IHNldHMgb2YgY3Jvc3MgY29tcGlsZSB0b29sY2hhaW5zKS4KPiAKPiBCdXQgYmVjYXVz ZSBhcHBsaWNhdGlvbiAvIGZpcm13YXJlIGZvciBNT1ggLyBBcm1hZGEgMzcyMCBpcyBhY3RpdmVs eQo+IGRldmVsb3BlZCBvbiBkaWZmZXJlbnQgcGxhY2UsIEkgZG8gbm90IHRoaW5rIHRoYXQgaXQg bWFrZSBzZW5zZSB0byBzZW5kCj4gZXZlcnkgY2hhbmdlIHRvIHR3byBkaWZmZXJlbnQgbG9jYXRp b25zIChhbmQgd2FpdCBmb3IgTWFydmVsbCB1bnRpbAo+IHJldmlldyBldmVyeSBjaGFuZ2UgYW5k IGluY2x1ZGUgaXQgaW50byB0aGVpciByZXBvc2l0b3J5KS4gU3VjaCB0aGluZwo+IGp1c3QgaW5j cmVhc2UgbWFpbnRlbmFuY2UgY29zdCBhdCBib3RoIHNpZGVzLgoKVGhpcyBpcyBhIGxpdHRsZSBi aXQgIGJldHRlciBhcmd1bWVudCB0aGFuIHRoZSBwcmV2aW91cyBvbmUuIEJ1dCBJCnRoaW5rIEFu ZHJldyBtYXkgYmUgcmlnaHQgaW4gdGhhdCBmb3IgZW5kLXVzZXJzIGl0IGp1c3QgY29tcGxpY2F0 ZXMKdGhpbmdzIGlmIHRoZXkgaGF2ZSBtb3JlIG9wdGlvbnMuIEJldHRlciB0byBnaXZlIHRoZW0g b25lIG9wdGlvbi4KCj4gRm9yIG1lIGl0IGxvb2tzIGxpa2UgYSBiZXR0ZXIgc29sdXRpb24gdG8g cHJvdmlkZSAnd3RtaV9hcHAuYmluJwo+IGFwcGxpY2F0aW9uIHdpdGggSFcgbnVtYmVyIGdlbmVy YXRvciBmcm9tIHNlcGFyYXRlIHJlcG9zaXRvcnksIHdoZXJlIGl0Cj4gaXMgY3VycmVudGx5IGRl dmVsb3BlZCBhbmQgd2hlcmUgaXQgaXMgYXZhaWxhYmxlIGZvciBhIGxvbmdlciB0aW1lLgo+IAo+ IFdlIGFyZSBwbGFubmluZyB0byBzZW5kIGRvY3VtZW50YXRpb24gdXBkYXRlIHRvIFRydXN0ZWQt RmlybXdhcmUgcHJvamVjdAo+IHRvIHNwZWNpZnkgaG93IHRvIGJ1aWxkIEFybWFkYSAzNzIwIGZp cm13YXJlIGltYWdlIHdpdGggb3VyIGFwcGxpY2F0aW9uLgo+IFNvIHBlb3BsZSB3aG8gYXJlIGJ1 aWxkaW5nIEFybWFkYSAzNzIwIGZpcm13YXJlIHdvdWxkIGJlIGFibGUgdG8gc3dpdGNoCj4gZnJv bSBNYXJ2ZWxsJ3MgJ2Z1c2UuYmluJyBhcHBsaWNhdGlvbiB0byBvdXIgJ3d0bWlfYXBwLmJpbicu CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt YXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJt LWtlcm5lbAo=