Message ID | 20190918145640.17349-31-palmer@sifive.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=+Nm9=XN=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D5AF214ED for <patchwork-qemu-devel@patchwork.kernel.org>; Wed, 18 Sep 2019 15:56:01 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B68BD2053B for <patchwork-qemu-devel@patchwork.kernel.org>; Wed, 18 Sep 2019 15:56:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B68BD2053B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:60330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1iAcJE-0000YQ-2U for patchwork-qemu-devel@patchwork.kernel.org; Wed, 18 Sep 2019 11:56:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49661) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <palmer@dabbelt.com>) id 1iAbsb-0007NU-Pc for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <palmer@dabbelt.com>) id 1iAbsa-0006xE-KA for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:29 -0400 Received: from mail-pf1-f173.google.com ([209.85.210.173]:41091) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <palmer@dabbelt.com>) id 1iAbsa-0006wZ-Di for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:28 -0400 Received: by mail-pf1-f173.google.com with SMTP id q7so193975pfh.8 for <qemu-devel@nongnu.org>; Wed, 18 Sep 2019 08:28:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:cc:from:to; bh=/slVi5LkPf35jqkW3jrcMeEbGR/Vs94NBRRu6ouuKKk=; b=POQHjcOScM4ZU44OeXIUzxUyshfXAV3TKkBPnvbtyTUqYmGvMoATySavDIcXcY4IeZ IEIU3jTw12ppgACfO8vm5t6yEEur8S6T9V31SV9Bfg71q+kXXtvukYNeYVfUwxazRloy nvSqlbttdOwrHjLd2oUmZfST7GCq5LvLWQpFctwVxwww3vhW2a0Vm93q1L7jQB57KCOq mRvDfvKPr2UBvIJ595+Oc6K8JeupsJCkQ+ulIVhd3fDn59ZySsDwB74pqpQp6j3MGss2 OxBNktDpMTGF/NtG7Bemo0wRyYrl0qNpDquEwt2EzGg4Uizq58fRtgJeooolgO69qf5B 0bvQ== X-Gm-Message-State: APjAAAWlmLb1y/CqyC1/oiW34NGPDU941P6u7MXQIaS2RTU2bFpDvhwr UiRN2ODta7HVP8AYbFd/Rbe2vA== X-Google-Smtp-Source: APXvYqxeDww68b1Woksa4lrq/D6H18nuAMHfkcgWd8O3k7XanZa+HbaCXhG238lYXiKYQepDD727Pw== X-Received: by 2002:a62:d45a:: with SMTP id u26mr4883586pfl.137.1568820507242; Wed, 18 Sep 2019 08:28:27 -0700 (PDT) Received: from localhost ([12.206.222.5]) by smtp.gmail.com with ESMTPSA id p190sm7653671pfb.160.2019.09.18.08.28.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Sep 2019 08:28:26 -0700 (PDT) Date: Wed, 18 Sep 2019 07:56:22 -0700 Message-Id: <20190918145640.17349-31-palmer@sifive.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190918145640.17349-1-palmer@sifive.com> References: <20190918145640.17349-1-palmer@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Palmer Dabbelt <palmer@sifive.com> To: Peter Maydell <peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.210.173 Subject: [Qemu-devel] [PULL 30/48] riscv: sifive_u: Set the minimum number of cpus to 2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bmeng.cn@gmail.com>, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Palmer Dabbelt <palmer@sifive.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
Series |
[PULL,01/48] riscv: sifive_u: Add support for loading initrd
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diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 2947e06f71..feee21e42a 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -10,7 +10,8 @@ * 1) CLINT (Core Level Interruptor) * 2) PLIC (Platform Level Interrupt Controller) * - * This board currently uses a hardcoded devicetree that indicates one hart. + * This board currently generates devicetree dynamically that indicates at least + * two harts. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -433,6 +434,8 @@ static void riscv_sifive_u_machine_init(MachineClass *mc) * management CPU. */ mc->max_cpus = 4; + mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1; + mc->default_cpus = mc->min_cpus; } DEFINE_MACHINE("sifive_u", riscv_sifive_u_machine_init) diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h index f25bad8f13..6d227410f8 100644 --- a/include/hw/riscv/sifive_u.h +++ b/include/hw/riscv/sifive_u.h @@ -69,6 +69,8 @@ enum { SIFIVE_U_GEM_CLOCK_FREQ = 125000000 }; +#define SIFIVE_U_MANAGEMENT_CPU_COUNT 1 + #define SIFIVE_U_PLIC_HART_CONFIG "MS" #define SIFIVE_U_PLIC_NUM_SOURCES 54 #define SIFIVE_U_PLIC_NUM_PRIORITIES 7