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{ "id": 2223872, "url": "http://patchwork.ozlabs.org/api/covers/2223872/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260416093927.602613-1-daniel@thingy.jp/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260416093927.602613-1-daniel@thingy.jp>", "list_archive_url": null, "date": "2026-04-16T09:39:19", "name": "[v5,0/8] Add virtio-mmio support to m68k virt machine", "submitter": { "id": 85408, "url": "http://patchwork.ozlabs.org/api/people/85408/?format=api", "name": "Daniel Palmer", "email": "daniel@thingy.jp" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260416093927.602613-1-daniel@thingy.jp/mbox/", "series": [ { "id": 500127, "url": "http://patchwork.ozlabs.org/api/series/500127/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500127", "date": "2026-04-16T09:39:20", "name": "Add virtio-mmio support to m68k virt machine", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/500127/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2223872/comments/", "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=thingy.jp header.i=@thingy.jp header.a=rsa-sha256\n header.s=google header.b=QALtJLiQ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=thingy.jp", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=thingy.jp header.i=@thingy.jp header.b=\"QALtJLiQ\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=thingy.jp", "phobos.denx.de; spf=pass smtp.mailfrom=daniel@0x0f.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fxCfr3w24z1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 16 Apr 2026 19:40:20 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 624E5841D5;\n\tThu, 16 Apr 2026 11:40:09 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id F18B88407E; Thu, 16 Apr 2026 11:40:05 +0200 (CEST)", "from mail-pg1-x530.google.com (mail-pg1-x530.google.com\n [IPv6:2607:f8b0:4864:20::530])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 7EDB08407E\n for <u-boot@lists.denx.de>; Thu, 16 Apr 2026 11:40:01 +0200 (CEST)", "by mail-pg1-x530.google.com with SMTP id\n 41be03b00d2f7-c70c112cb61so5010798a12.0\n for <u-boot@lists.denx.de>; Thu, 16 Apr 2026 02:40:00 -0700 (PDT)", "from kinako.work.home.arpa\n (p1329195-ipxg00a01sizuokaden.shizuoka.ocn.ne.jp. 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Should be good to go!\n\nv4:\n - Small changes to \"board: qemu: m68k: Create virtio mmio instances\"\n requested by Simon.\n - Add another patch to make the virtio cmd depend on CONFIG_VIRTIO_BLK\n as the build breaks if it isn't selected.\n\nv3:\n - Fix the bug with the vendor string in virtio-blk properly,\n this removes the last endian hack in virtio-mmio\n - Leave the current behaviour for readl() for coldfire as it\n breaks thing.\n\nv2:\n - Added patch to fix readl() etc on m68k, hopefully this\n doesn't break everything. This should match Linux now.\n - Added patch to fix sys reset which is broken by the above\n - Hacks to virtio-mmio are gone because they aren't needed\n anymore, just one minor endian fix now.\n - Removed RFC because it looks good to me*.\n\n\n* I wouldn't trust me. :)\n\nDaniel Palmer (6):\n sysreset: qemu virt: Use __raw_writel()\n m68k: Fix writew(), writel(), readw(), readl() endianness for classic\n m68k\n virtio: mmio: Allow instantiation via platform data\n virtio: cmd: Depend on VIRTIO_BLK\n virtio: blk: Fix converting the vendor id to a string\n board: qemu: m68k: Create virtio mmio instances\n\nKuan-Wei Chiu (2):\n rtc: goldfish: Use __raw_readl() and __raw_writel()\n timer: goldfish: Use __raw_readl()\n\n arch/m68k/Kconfig | 14 ++++---\n arch/m68k/include/asm/io.h | 31 +++++++++------\n board/emulation/qemu-m68k/qemu-m68k.c | 45 ++++++++++++++++++++++\n cmd/Kconfig | 4 +-\n drivers/rtc/goldfish_rtc.c | 8 ++--\n drivers/sysreset/sysreset_qemu_virt_ctrl.c | 2 +-\n drivers/timer/goldfish_timer.c | 4 +-\n drivers/virtio/virtio_blk.c | 11 ++----\n drivers/virtio/virtio_mmio.c | 27 ++++++++-----\n include/virtio.h | 3 ++\n include/virtio_mmio.h | 12 ++++++\n 11 files changed, 119 insertions(+), 42 deletions(-)\n create mode 100644 include/virtio_mmio.h" }