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 A3B57CA0FED for ; Wed, 10 Sep 2025 15:57:33 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 10D06830B4; Wed, 10 Sep 2025 17:57:32 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 6BE5D8318E; Wed, 10 Sep 2025 17:14:17 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id 4A247830A0 for ; Wed, 10 Sep 2025 17:14:15 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=debbie.horsfall@arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1FA4016F2; Wed, 10 Sep 2025 08:14:06 -0700 (PDT) Received: from e137876.manchester.arm.com (e137876.arm.com [10.33.10.100]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5731C3F694; Wed, 10 Sep 2025 08:14:13 -0700 (PDT) From: Debbie Horsfall To: u-boot@lists.denx.de Cc: trini@konsulko.com, fenghua@phytium.com.cn, linus.walleij@linaro.org, Peter.Hoyes@arm.com, liviu.dudau@foss.arm.com Subject: [PATCH 1/2] vexpress64: Set the DM_RNG property Date: Wed, 10 Sep 2025 16:13:41 +0100 Message-ID: <20250910151342.204255-1-debbie.horsfall@arm.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Wed, 10 Sep 2025 17:57:30 +0200 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 Enable the DM_RNG virtio random number generator driver in order to consume entropy within U-Boot. This allows U-Boot to inject entropy to the kernel via UEFI, so the kernel can use that early, for instance for address layout randomisation, or when the kernel does not provide an entropy driver itself. Signed-off-by: Debbie Horsfall --- board/armltd/vexpress64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/board/armltd/vexpress64/Kconfig b/board/armltd/vexpress64/Kconfig index 7e8709444fe..f413c51ac43 100644 --- a/board/armltd/vexpress64/Kconfig +++ b/board/armltd/vexpress64/Kconfig @@ -21,6 +21,7 @@ config VEXPRESS64_BASE_MODEL imply EFI_SET_TIME if DM_RTC select LINUX_KERNEL_IMAGE_HEADER select POSITION_INDEPENDENT + imply DM_RNG choice prompt "VExpress64 board variant" -- 2.43.0