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 852DFC4332F for ; Wed, 1 Nov 2023 05:38:47 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id C826D8708D; Wed, 1 Nov 2023 06:38:44 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.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 3BA6F8708D; Wed, 1 Nov 2023 06:38:44 +0100 (CET) Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 7EF2B8707A for ; Wed, 1 Nov 2023 06:38:39 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ycliang@andestech.com Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 3A15cYQ7056131; Wed, 1 Nov 2023 13:38:34 +0800 (+08) (envelope-from ycliang@andestech.com) Received: from swlinux02 (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Wed, 1 Nov 2023 13:38:33 +0800 Date: Wed, 1 Nov 2023 13:34:50 +0800 From: Leo Liang To: Samuel Holland CC: Rick Chen , , Madushan Nishantha Subject: Re: [PATCH] riscv: Align the trap handler to 64 bytes Message-ID: References: <20231031053603.64062-1-samuel@sholland.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231031053603.64062-1-samuel@sholland.org> User-Agent: Mutt/2.2.10 (e0e92c31) (2023-03-25) X-Originating-IP: [10.0.15.183] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 3A15cYQ7056131 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 Tue, Oct 31, 2023 at 12:35:41AM -0500, Samuel Holland wrote: > This is required on CPUs which always operate in CLIC mode, such as the > T-HEAD E906 and E907. Per the CLIC specification: "In this mode, the > trap vector base address held in mtvec is constrained to be aligned on a > 64-byte or larger power-of-two boundary." > > Reported-by: Madushan Nishantha > Signed-off-by: Samuel Holland > --- > > arch/riscv/cpu/mtrap.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Leo Yu-Chi Liang