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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2C05D58E7F for ; Mon, 2 Mar 2026 08:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=r3Vcc8oAwXNPxu3am2VYN/Vr2V9JIUuxFcp1+UdL4G4=; b=u5zcqlhLNuB4zT FwXUHAS4Nl689uLFnme4NpeLjYUZz+ARb1rnqV0EqENgqDk3Mq8OcfmMvy+Xeo+7pom8wmx+nGaZz Mu4eE8bjo+aCa+W0fmsyzK4UlC7ALuGpy5Dn7JZfOKpxH30fOzno9jgoTumvvtSKep+FmVfsN/qhk F9yjv6lZn0h4TFUVxJDu6M7dZPtkKuPniK71fuaOPzxXGygl83pZa8dfG7iQLNT2GxNwjnqpj8UYM dnr5DurKXmsnh61e249vZIS5MjLw0N8rgZdSI1EMzK4AW90L985NZLwX98pFZLaLBmGgbFSj9JSIX tGhE/0Qa/hF6RGI6Pj6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwyrK-0000000CXAr-3mXC; Mon, 02 Mar 2026 08:42:34 +0000 Received: from mail-qk1-x72c.google.com ([2607:f8b0:4864:20::72c]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwyrI-0000000CX9G-3vul for opensbi@lists.infradead.org; Mon, 02 Mar 2026 08:42:34 +0000 Received: by mail-qk1-x72c.google.com with SMTP id af79cd13be357-8cb7edbcde6so539203385a.3 for ; Mon, 02 Mar 2026 00:42:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772440951; x=1773045751; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=RWPySDT5EBd0fO8MtG8FyQG7HWFiLSqSLvZeQBkkpok=; b=b3wHbTT3U8wxcb1tTW6UgWchMSaAJTEEVG7drw5+TTKKmANqpQf0Nuz5ssefp5Di6V JosR4t9K/t/aK/3qt2S7384NyBxDlA5g3RZVycLrFIsdlVjzN5b4C8AFJUn/ak+uffij NO/9QwcBqKZM7dvXjykfuOhSlky2Q76OrvTOLIxSn9eCsgQxBYvPJPR1roSQyaWl62/b vZflKFbXtJpJLiH7OX5/cANs5H06JYU1oCbrteqbICkXqcm6VdOYoAd5UVVukqlKcnaD Q33EIT/qaA5LFfNCJmVKcbcf7c6RMa6wy1w5tfjSrkIKHQBKBZ5QUmB1EE0BKTITLyw9 1rBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772440951; x=1773045751; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=RWPySDT5EBd0fO8MtG8FyQG7HWFiLSqSLvZeQBkkpok=; b=JkPTvaf+knw/L4xj1Pl4vLO8BdzrXlrpNCv9BvUYTMekbtpk63X1NoQ8AvYGTk0KEL fFXnix+bUzhPQOqQtnEQXChsILPvY3rBgada9LQ9N1Z4HU4kQ8ysqzDldNMnVLZpMko5 n1ZzUhDu017SaRA2dNbPN6C+e9Tn8ek5xO/n71kjy/pmRAlrbJ6nK5KG1TwnFQiIQSmv B9N3FMz42Q31sVF5EOjQxVOwu/Yz4+cHyKTG+Rb1EeR4doWZgQgMK6OQBpRQ2lcIkD9v FjPUNyKpYl8a7uk38YTcqjl+xz2hiYVrhRC7DfZnT3hTt8z8jT5J+PBF9xsv2ee5NZ0O rW8Q== X-Gm-Message-State: AOJu0YwbtFSTBTLdzl/4PEUmqhItkEXsVfWDpoJQYNkDdpKs1RFCWBKr dxha/GYrMp9rei9tpaYHHrVrWe9CPf4ivDYRcUWx4VdL1fPeXnjln3IT8V2miw== X-Gm-Gg: ATEYQzy/aCIr6Aux6S70/wgm8dfaX0iFrJ9lNbMvsFK1tzGV2kGnXVZnXnlYGyVlLKK nSFp5wtUIXb0udZ6r1FHhQb63iHHXw0mt7oZNKxoCOZ9vawFp0YZejGMyCDD4KpYsWBj53qFWr9 J6bK9Z+9Pis+076AJTGLRuBg+WvJWY1Y114+eV/VtCDeZEvnJd2QASNQWX7vtFeVFtmm6LIENmk LQyLhoxrJgt9A5LiXfoUKnfETSYMeaz7hAuYpa6j46ImIifibD6jT50qmTmlWvLtXMkoUaAHMK6 uAI0z/QumeuuROCIp+DUDGfqPSWY2HorIaDb23VgQeXmda+Pa9PZHjVcpUDj3fphSWgyJyfX5FU 3APbkXQEMy8J55SPkwzGYcriatjR5pLQztRoNBVQzsRuupgjyGW18barsXtqbDY+YUd4xh/xiDj EaxYgPZJyf5Q3Qu0o9YhPCBXgq X-Received: by 2002:a05:620a:28c2:b0:8c7:b99:cf3 with SMTP id af79cd13be357-8cbc8e55d3cmr1473487785a.6.1772440950677; Mon, 02 Mar 2026 00:42:30 -0800 (PST) Received: from m91p.airy.home ([172.92.174.155]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cbbf746fc5sm1106370485a.51.2026.03.02.00.42.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 00:42:30 -0800 (PST) From: Bo Gan To: opensbi@lists.infradead.org Cc: nick.hu@sifive.com, linmin@eswincomputing.com, gaohan@iscas.ac.cn, me@ziyao.cc Subject: Add eic770x_hsm and fix warm Date: Mon, 2 Mar 2026 00:40:27 -0800 Message-Id: <20260302084029.428-1-ganboing@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260302_004232_979716_930CAFF3 X-CRM114-Status: UNSURE ( 6.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: opensbi@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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "opensbi" Errors-To: opensbi-bounces+opensbi=archiver.kernel.org@lists.infradead.org Use the CEASE instruction as documented in the SoC datasheet to fix the warm reset issue observed on my EIC7700/Hifive P550. Refer to PATCH 2/2 for a more detailed description. Bo Gan (2): include: utils/hsm: Add __noreturn attribute for sifive_cease platform: generic: eswin: Add eic770x_hsm and fix warm reset issues include/sbi_utils/hsm/fdt_hsm_sifive_inst.h | 3 +- platform/generic/eswin/eic770x.c | 105 ++++++++++++++++++-- platform/generic/eswin/hfp.c | 4 +- platform/generic/include/eswin/eic770x.h | 20 +++- 4 files changed, 115 insertions(+), 17 deletions(-) -- 2.34.1 -- opensbi mailing list opensbi@lists.infradead.org http://lists.infradead.org/mailman/listinfo/opensbi