From patchwork Sat Oct 20 21:24:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Corbin X-Patchwork-Id: 987241 Return-Path: X-Original-To: incoming-buildroot@patchwork.ozlabs.org Delivered-To: patchwork-incoming-buildroot@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=busybox.net (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=buildroot-bounces@busybox.net; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=embecosm.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=embecosm.com header.i=@embecosm.com header.b="ZWOy2IMD"; dkim-atps=neutral Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42cwnW0RLFz9sCm for ; Sun, 21 Oct 2018 08:26:06 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id C8F6C24D71; Sat, 20 Oct 2018 21:26:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id idu5ZOYwvmZd; Sat, 20 Oct 2018 21:26:01 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by silver.osuosl.org (Postfix) with ESMTP id 3ED9C248CC; Sat, 20 Oct 2018 21:26:01 +0000 (UTC) X-Original-To: buildroot@lists.busybox.net Delivered-To: buildroot@osuosl.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id D6ED71BF3A2 for ; Sat, 20 Oct 2018 21:25:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id D4B81248CC for ; Sat, 20 Oct 2018 21:25:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yOqO1FxLHmMc for ; Sat, 20 Oct 2018 21:25:59 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail-wm1-f67.google.com (mail-wm1-f67.google.com [209.85.128.67]) by silver.osuosl.org (Postfix) with ESMTPS id EC098247A3 for ; Sat, 20 Oct 2018 21:25:58 +0000 (UTC) Received: by mail-wm1-f67.google.com with SMTP id y140-v6so6388462wmd.0 for ; Sat, 20 Oct 2018 14:25:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=embecosm.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/jP+gz5FpPAmMlhIhCOxEgt3/YLzppHPavDmghsDZD0=; b=ZWOy2IMDgwjHgKusolLvnaO8Z/7mRjnHIupdq0kklv1jAdq1qPCchnn3/y4Jt/8u7A N5zIKNsz3vw9UtcUgSxJI+au6YIHcIOx3zqAQdrD/kKF03n7qF4o9qF/KEx1V0/Ww3f6 nEraWg6hZIa/8WT6x7DVenCs7o/atYobXi4/47QkGcX4hu9vddNqV3KRDD0a+Vmu5oha 72Pg/k7kXjF7fMcC86koYlkKuiKTEu9zBjVjWoRe38J75wEVJ6/bKVhf8LI/jLL5Z/mu K+SIwD55TLchsnXa2LD2Td8+k5TfD1E9LFYseneLqQN6E9IozDpWSg2qsax31Sruf+JC fmpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/jP+gz5FpPAmMlhIhCOxEgt3/YLzppHPavDmghsDZD0=; b=bWo28NS0MgWCBqvmytcELsDToA0peMWtPFyAxwouhulZk/OK/MDv5ZA40PeYJmX8Nz GHrzJbn/DVgsTU+J3Ntw6u5kl24a6QQ7ugkEoGUUVELJ5UiMMqjEqg/HwI6/+P5bKWFB +1+y6/cYOH3XCQlMMnIkKjrD7rtlmViWE62LdSh4cGUa5BNiNcU5fi1QFT+2pstkbncV 0+RyILgSa9iLaT6rWdxf7/fcLv8/9r0VQimZNyNE07fnZoAOASQNsBayhJsWJNrtKucX s375J8IHsmHWPheUnfgYU+b42drE1yRO2M70qOshoEJ6QnoDjm9YHabCq768GDyGaLHB Ee8w== X-Gm-Message-State: ABuFfogPI5HPjXyEarwLYDcqyGmyDEwykCowTKfBDnYDvIDxMv8W0a0t FGunPPcMb5I01Be4J0WOmSsxXkTjprI= X-Google-Smtp-Source: ACcGV63yMSCKCzs1GAQSDcweRQWj99BV7sWN8AAoCJX6MD/BBkXbTi74xaZI1n3epYZFqCmJibgQmQ== X-Received: by 2002:a1c:e102:: with SMTP id y2-v6mr9804887wmg.141.1540070757052; Sat, 20 Oct 2018 14:25:57 -0700 (PDT) Received: from tait.lan.virginwifi.ie ([5.148.126.125]) by smtp.gmail.com with ESMTPSA id x8-v6sm67933226wrd.54.2018.10.20.14.25.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 20 Oct 2018 14:25:56 -0700 (PDT) From: Mark Corbin To: buildroot@buildroot.org Date: Sat, 20 Oct 2018 22:24:43 +0100 Message-Id: <20181020212443.4935-2-mark.corbin@embecosm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181020212443.4935-1-mark.corbin@embecosm.com> References: <20181020212443.4935-1-mark.corbin@embecosm.com> Subject: [Buildroot] [PATCH 2/2] configs/qemu: add qemu_riscv32_virt_defconfig X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Corbin MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" Add RISC-V 32-bit defconfig for QEMU virt machine. Tested with QEMU 2.12.1 Signed-off-by: Mark Corbin Reviewed-by: Romain Naour Tested-by: Romain Naour --- board/qemu/riscv32-virt/linux.config | 23 +++++++++++++++++++++++ board/qemu/riscv32-virt/readme.txt | 7 +++++++ configs/qemu_riscv32_virt_defconfig | 24 ++++++++++++++++++++++++ 3 files changed, 54 insertions(+) create mode 100644 board/qemu/riscv32-virt/linux.config create mode 100644 board/qemu/riscv32-virt/readme.txt create mode 100644 configs/qemu_riscv32_virt_defconfig diff --git a/board/qemu/riscv32-virt/linux.config b/board/qemu/riscv32-virt/linux.config new file mode 100644 index 0000000000..c25583f768 --- /dev/null +++ b/board/qemu/riscv32-virt/linux.config @@ -0,0 +1,23 @@ +CONFIG_ARCH_RV32I=y +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PCI=y +CONFIG_SYSVIPC=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +# CONFIG_WIRELESS is not set +CONFIG_VIRTIO_BLK=y +CONFIG_NETDEVICES=y +CONFIG_VIRTIO_NET=y +# CONFIG_ETHERNET is not set +# CONFIG_WLAN is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_VIRT_DRIVERS=y +CONFIG_VIRTIO_MMIO=y +CONFIG_EXT2_FS=y +CONFIG_EXT4_FS=y +CONFIG_TMPFS=y diff --git a/board/qemu/riscv32-virt/readme.txt b/board/qemu/riscv32-virt/readme.txt new file mode 100644 index 0000000000..2da99580e5 --- /dev/null +++ b/board/qemu/riscv32-virt/readme.txt @@ -0,0 +1,7 @@ +Run the emulation with: + + qemu-system-riscv32 -M virt -kernel output/images/bbl -append "root=/dev/vda ro console=ttyS0" -drive file=output/images/rootfs.ext2,format=raw,id=hd0 -device virtio-blk-device,drive=hd0 -netdev user,id=net0 -device virtio-net-device,netdev=net0 -nographic + +The login prompt will appear in the terminal that started Qemu. + +Tested with QEMU 2.12.1 diff --git a/configs/qemu_riscv32_virt_defconfig b/configs/qemu_riscv32_virt_defconfig new file mode 100644 index 0000000000..aec85e4639 --- /dev/null +++ b/configs/qemu_riscv32_virt_defconfig @@ -0,0 +1,24 @@ +# Architecture +BR2_riscv=y + +# System +BR2_SYSTEM_DHCP="eth0" + +# Filesystem +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_GENERIC_GETTY=y +BR2_TARGET_GENERIC_GETTY_PORT="ttyS0" + +# Linux headers same as kernel, a 4.15 series +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_15=y + +# Kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_GIT=y +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/riscv/riscv-linux.git" +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="fe92d7905c6ea0ebeabeb725b8040754ede7c220" +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/riscv32-virt/linux.config" + +# Bootloader +BR2_TARGET_RISCV_PK=y