From patchwork Mon Apr 19 06:18:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 1467785 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=Z59gyV0c; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FNxVx3vx4z9vFg for ; Mon, 19 Apr 2021 16:19:53 +1000 (AEST) Received: from localhost ([::1]:50980 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYNGB-0004qG-GW for incoming@patchwork.ozlabs.org; Mon, 19 Apr 2021 02:19:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43582) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYNFN-0004na-2u; Mon, 19 Apr 2021 02:19:02 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:36710) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYNEt-0005yK-7j; Mon, 19 Apr 2021 02:18:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1618813111; x=1650349111; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bAxzhW2heL1O/qeLTh6rWsqzlTWl7MNh1NZ6zHObLQU=; b=Z59gyV0czQYTMK0eZTh6Vv8OeRb7IT3S8FTe3d2+LoXeblTc94ZG3lCh PTHrwxLhOGL+Pb+Xpbzt7cxBz9YRpvW1Lv3xRYBRErbRl+lFifDshcNp5 aGE4DDPl55WGA373/gSW2Un+jP/pibryxeLoq5cWSsUgER41JxNwpH3LX gSYuxbRRXRjTKuZeXky/ni9xrK3+huwi+9fxAOReQgPAhViJ9o8rjNjoG /r2hveG/R4EfHqQDkh9e3Cv3tM2CVOPlNC2Ix3KHdRkRl2HLTxUg+QIIE 7GnzEa3nqgbslwGA/65TZ+IAq6igXUBQ/PmHoGwVZhzsSo7jI4Adxpipj Q==; IronPort-SDR: TCUQKa7GXDRWULLU74kyjCsfM1gAk91pw5zdkOFgIHxOw6Xq27l7NcJKB7mmYK0kPk6RWxH/G+ wzzKZy/jW/kHHSMM/y18UPqttmWpg0WVAvTpMoXIYTY9W6fWRZSwE3kAoRXDHEgUy7AW3/aylv KKN9/Ymk3l50t5JBy3Ni1ffWsi0JFnyUXcKKl/DS079kNWaYXJG+SP5djfk/7izUaO4jmgPoIU 7wBZEn9+Jt6a+v43uy4qmjURaSjOyC55jsWjj168DOXz9fy+8YpR1lSU2upT0DDbWiuSQvPoBw KJI= X-IronPort-AV: E=Sophos;i="5.82,233,1613404800"; d="scan'208";a="165961266" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 19 Apr 2021 14:18:30 +0800 IronPort-SDR: p/OKF/KUYDR1WzCwkvBtMU8j6B5jQyV0AUQPUDXckqMlJAqc55NkmGv05dKCa1uoJAK1qt6jvH WnmVpME8b1BvlhZK14EQIPa8t4CTVxEwEk2/rMLw0phQsLQ2OaSU8zJYPs4GL+obzgn7cy/+xi poYz3BdLmTGmuOXfvc4h3xbUvulTYhjXCv/xL92ZMjo/UIX3w5lzmPAuNdNby6NDDLE345bP7k FAgQ3Rr8180CVpZo88X6U1eE3be+nJk7imz6pdn+jnrbXScpOHw0NmONHQEpGJJAp1n78VxiKg zsmaESsgNCFdnk2NjasD64tb Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Apr 2021 22:57:37 -0700 IronPort-SDR: D2/5EbiIG0aWWfXvnlxgq7V4EPbfULfZbnVuWUSKkECi00FT86gE8Ns/GbOIrhxXz4eFqu+7AF xsEEzc9DgL9dQ2Om/nl/4ej3om0f2cQeUZRfU51tm+yCZrby4uakQiQ7TbQ3TXjcvYt/4Jyaf9 v/cEej5XeYOJyw3A7B2kJTRE6BquMcMQ9O2jMpyb1jEiYlIQqRcpWynsO00MGcfZs64KkqNyfi NIW3OhbkCH2kBUvM7Ks37UoYKg+vWba3PlZPhTt9JQo2XkcV6kHwyFZrVnp+iUzHgoHdjMjakK 6IU= WDCIronportException: Internal Received: from unknown (HELO alistair-risc6-laptop.wdc.com) ([10.225.166.23]) by uls-op-cesaip02.wdc.com with ESMTP; 18 Apr 2021 23:18:26 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v4 8/8] target/riscv: Add ePMP support for the Ibex CPU Date: Mon, 19 Apr 2021 16:18:06 +1000 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=216.71.154.45; envelope-from=prvs=736d87ece=alistair.francis@wdc.com; helo=esa6.hgst.iphmx.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The physical Ibex CPU has ePMP support and it's enabled for the OpenTitan machine so let's enable ePMP support for the Ibex CPU in QEMU. Signed-off-by: Alistair Francis Reviewed-by: Bin Meng --- target/riscv/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 66787d019c..4bf6a00636 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -202,6 +202,7 @@ static void rv32_ibex_cpu_init(Object *obj) set_misa(env, RV32 | RVI | RVM | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); qdev_prop_set_bit(DEVICE(obj), "mmu", false); + qdev_prop_set_bit(DEVICE(obj), "x-epmp", true); } static void rv32_imafcu_nommu_cpu_init(Object *obj)