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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E8EBAC4167B for ; Mon, 4 Dec 2023 19:30:38 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4B810876E0; Mon, 4 Dec 2023 20:30:37 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="RpuPGCRH"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 9922F87706; Mon, 4 Dec 2023 20:30:35 +0100 (CET) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id A0F648071F for ; Mon, 4 Dec 2023 20:30:33 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=nm@ti.com Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3B4JUVk8088102; Mon, 4 Dec 2023 13:30:31 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1701718231; bh=R4OQWeU0Ixtl3tE5DZicwybFUwd7QgbhJI2O2Q3kwiQ=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=RpuPGCRHPzrmHFZ8lEm0Wd3rtMfXuE1qkR+IRit+I+KDFEsqRkEsV/+8sC7uvheD6 INLW9KxY+EwDc8sFYaR8+306GDXCJvuUQuszM3JUmf5e0KcycX5M1GvOemo2dZi4+n j2M0SXalIAqzK9VJQZm5WYUNOQcheR2m4XC4wCY0= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3B4JUV20003003 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 4 Dec 2023 13:30:31 -0600 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 4 Dec 2023 13:30:31 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 4 Dec 2023 13:30:31 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3B4JUVJh008801; Mon, 4 Dec 2023 13:30:31 -0600 Date: Mon, 4 Dec 2023 13:30:31 -0600 From: Nishanth Menon To: Dhruva Gole CC: Tom Rini , , Vignesh Raghavendra , Kamlesh , Vibhore Vardhan , Wadim Egorov Subject: Re: [PATCH 0/2] docs: AM62x: Remove SW_PRNG Flag for OPTEE Message-ID: <20231204193031.57p64bitdb7agoh7@client> References: <20231201102954.47582-1-d-gole@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231201102954.47582-1-d-gole@ti.com> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 15:59-20231201, Dhruva Gole wrote: > The CFG_WITH_SOFTWARE_PRNG option was needed once when there were some > issues with system crashes/ hangs after a suspend-resume cycle. However > this seems to no longer be the case with newer firmwares, and this > config is not needed for basic boot support of the SoC either, hence > remove it from the docs. > > Cc: Kamlesh > Cc: Vibhore Vardhan > Cc: Wadim Egorov > > Dhruva Gole (2): > doc: board: beagle: am62x_beagleplay: Delete SW_PRNG flag for OPTEE > doc: board: ti: am62x_sk: Remove SW_PRNG Flag for OPTEE > > doc/board/beagle/am62x_beagleplay.rst | 1 - > doc/board/ti/am62x_sk.rst | 1 - > 2 files changed, 2 deletions(-) > NAK to the series. RNG seed is needed for KASLR. either enable h/w RNG or at least enable S/W RNG in OPTEE. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D