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{ "id": 2221237, "url": "http://patchwork.ozlabs.org/api/1.0/covers/2221237/?format=api", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.0/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 }, "msgid": "<20260408220928.3328551-1-daniel@thingy.jp>", "date": "2026-04-08T22:09:23", "name": "[v3,0/5] Add virtio-mmio support to m68k virt machine", "submitter": { "id": 85408, "url": "http://patchwork.ozlabs.org/api/1.0/people/85408/?format=api", "name": "Daniel Palmer", "email": "daniel@thingy.jp" }, "series": [ { "id": 499218, "url": "http://patchwork.ozlabs.org/api/1.0/series/499218/?format=api", "date": "2026-04-08T22:09:23", "name": "Add virtio-mmio support to m68k virt machine", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/499218/mbox/" } ], "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=S12JMdhu;\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; 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a=rsa-sha256; c=relaxed/relaxed;\n d=thingy.jp; s=google; t=1775686187; x=1776290987; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:from:to:cc:subject:date:message-id:reply-to;\n bh=iu1IV7fN6Di9cLbZ9FsckTwcGiY3VXXFK3bXNqkZ4Cs=;\n b=S12JMdhu7LRm2dzuWsLWtgzy0iEnJGfyjkhDkFFWm1vyBD4xpTv5qMEyfw6BW7oPiy\n 4gSEGXRY6u6+lDTQhYpAu6bMh+3LeFEr2ext9Nt8QzIZ+F60GJOODHOevb6iaMur/YAx\n jhWU2j6aM0mpUgy/K26CmqE4ZgW3cWpDbwrhY=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775686187; x=1776290987;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n :message-id:reply-to;\n bh=iu1IV7fN6Di9cLbZ9FsckTwcGiY3VXXFK3bXNqkZ4Cs=;\n b=PDtFtfEWZ7enm6bSX+u5cGh5giUVtsw3m//xkOW5BDDnt+ZRlLz6oWDqQk/tB+6YRq\n wbwsz5J6KnRDzAsWqGZixqyjABE9aXQrEt6+z7gbA5C6LMhrrnLYqTEIyaoFLi4RbcfE\n owOu9yv/9xEfBf115KRzL3RiYdpxWkY1y6a++Jzuq1NQHqsP/XGh+tLrCBfCu548Cztp\n YgGBKo40uO1I4OepHoV2UJ8w56jgsHe2xzWte74kSoF2BGCYxkFs5j0q6WEjNr+u063B\n eb5KjfvAvsAd23twLbysN2iLEADCwAWAnP5gxUfPlbHo5M8t6008PWZi5gO8CrviMYZT\n P0Mg==", "X-Gm-Message-State": "AOJu0YzZeovNRS/9HE/rupmajk6JppB86LTchWNMAjNR4hF+jmGfK4Gs\n TeUa62e2fjf7nn9Bs0HZ9dOerbERb2ybvVxfSKWHR4ip2+5ayf1G7gIfTrUK8jhdf9w=", "X-Gm-Gg": "AeBDievwwNcv+JxzD8r/1Xb/hxI5llitO0iKF3t+XxCS//6jwaDx6rbakUIahj7j9Ja\n y/uDE4SMNaACrPU96KP1eNSN7Tw9MTRHWkwyCZS577hNcbzwGjYS0nUs/3L80yprHPOq9TuTO1/\n tZPphcA41+boVY19A8r6zNPM0zjoExUhUmoRljfKqtmTztg/6ATOXVckaYo8n2nSq3s+LAnuQr9\n VBpTdA+Kk6v0nilWrJWS/3xkSozDBfK6bJutzlwhy6vN4oDa75jS++rZ6ahl+EE0VLFVO57L1JV\n 9f9oRiUV0/BJi3afMeybDsN6nqtmhzmiaIChxQJ+K8sswEF+o6k9EXET3Rw5IIIurD11HyxpSAn\n IEBoanUkIUuAkREvZM0spdYt5VbpisKy6wSwoFUNiqQ4zax5MRlKXAqqyLLsOgnmFMCSKRngV+0\n BnJ+u99czkH03P", "X-Received": "by 2002:a05:6a00:180a:b0:81f:c6d1:5608 with SMTP id\n d2e1a72fcca58-82dd8a5bf0amr966134b3a.1.1775686187239;\n Wed, 08 Apr 2026 15:09:47 -0700 (PDT)", "From": "Daniel Palmer <daniel@thingy.jp>", "To": "visitorckw@gmail.com,\n\tangelo@kernel-space.org,\n\tbmeng.cn@gmail.com", "Cc": "u-boot@lists.denx.de,\n\tDaniel Palmer <daniel@thingy.jp>", "Subject": "[PATCH v3 0/5] Add virtio-mmio support to m68k virt machine", "Date": "Thu, 9 Apr 2026 07:09:23 +0900", "Message-ID": "<20260408220928.3328551-1-daniel@thingy.jp>", "X-Mailer": "git-send-email 2.51.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Lets start making the m68k virt machine support useful.\n\nFirst we need to fix some m68k endian issues.\n\nThen allow virtio mmio driver instances to be created with\nplatform data and fix a minor endian issue.\n\nFinally, add the code for the board to create the instances.\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 (5):\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: blk: Fix converting the vendor id to a string\n board: qemu: m68k: Create virtio mmio instances\n\n arch/m68k/Kconfig | 14 ++++---\n arch/m68k/include/asm/io.h | 31 +++++++++-----\n board/emulation/qemu-m68k/qemu-m68k.c | 47 ++++++++++++++++++++++\n drivers/sysreset/sysreset_qemu_virt_ctrl.c | 2 +-\n drivers/virtio/virtio_blk.c | 12 +++---\n drivers/virtio/virtio_mmio.c | 27 ++++++++-----\n include/virtio_mmio.h | 14 +++++++\n 7 files changed, 113 insertions(+), 34 deletions(-)\n create mode 100644 include/virtio_mmio.h" }