| Message ID | 1614540807-30686-21-git-send-email-sai.pavan.boddu@xilinx.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show
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Sun, 28 Feb 2021 11:29:18 -0800 Received: from [10.140.6.35] (port=57788 helo=xhdsaipava40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from <sai.pavan.boddu@xilinx.com>) id 1lGRkk-0003Me-Hf; Sun, 28 Feb 2021 11:29:18 -0800 Received: by xhdsaipava40.xilinx.com (Postfix, from userid 14131) id DDEDE13C0AFC; Mon, 1 Mar 2021 01:04:01 +0530 (IST) From: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> To: Markus Armbruster <armbru@redhat.com>, Kevin Wolf <kwolf@redhat.com>, "Max Reitz" <mreitz@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>, Eric Blake <eblake@redhat.com>, Joel Stanley <joel@jms.id.au>, =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= <clg@kaod.org>, Vincent Palatin <vpalatin@chromium.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Thomas Huth <thuth@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, "Alistair Francis" <alistair.francis@wdc.com>, "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>, Luc Michel <luc.michel@greensocs.com>, "Paolo Bonzini" <pbonzini@redhat.com> Subject: [PATCH v3 20/21] docs: devel: emmc: Add a doc for emmc card emulation Date: Mon, 1 Mar 2021 01:03:26 +0530 Message-ID: <1614540807-30686-21-git-send-email-sai.pavan.boddu@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1614540807-30686-1-git-send-email-sai.pavan.boddu@xilinx.com> References: <1614540807-30686-1-git-send-email-sai.pavan.boddu@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 26708fec-7fc9-4a4a-b38c-08d8dc1f2922 X-MS-TrafficTypeDiagnostic: SN6PR02MB4653: X-Microsoft-Antispam-PRVS: <SN6PR02MB46534B8C8EAE035A1798E8AECA9B9@SN6PR02MB4653.namprd02.prod.outlook.com> X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:3276; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:xsj-pvapexch01.xlnx.xilinx.com; PTR:unknown-62-198.xilinx.com; CAT:NONE; SFS:(4636009)(136003)(39850400004)(396003)(346002)(376002)(36840700001)(46966006)(82310400003)(4744005)(70586007)(47076005)(2616005)(36756003)(5660300002)(186003)(426003)(4326008)(70206006)(26005)(921005)(2906002)(8936002)(8676002)(478600001)(7636003)(356005)(42186006)(6266002)(36860700001)(54906003)(336012)(316002)(110136005)(7416002)(6666004)(36906005)(83380400001)(107886003)(82740400003)(102446001); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Feb 2021 19:29:26.4532 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 26708fec-7fc9-4a4a-b38c-08d8dc1f2922 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: CY1NAM02FT051.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4653 Received-SPF: pass client-ip=40.107.92.56; envelope-from=saipava@xilinx.com; helo=NAM10-BN7-obe.outbound.protection.outlook.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: saipava@xilinx.com, qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
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eMMC support
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expand
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diff --git a/docs/devel/emmc.txt b/docs/devel/emmc.txt new file mode 100644 index 0000000..2d098fe --- /dev/null +++ b/docs/devel/emmc.txt @@ -0,0 +1,16 @@ +==================== +eMMC block emulation +==================== + +Any eMMC devices has 3 kinds of partitions Boot, RPMB and User data. We +are supporting Boot and User data partitions. Boot area partitions are +expected to be 1MB size as hard coded in EXT_CSD register. + +Below is the example of combining two 1MB bootarea partition and +user data partitions. + + cat mmc-bootarea0.bin mmc-bootarea1.bin image.wic > mmc.img + qemu-img resize mmc.img 4G + +Note: mmc-bootarea0/1 are just raw paritions. User data can have +partition tables.
Add few simple steps to create emmc card with boot and user data partitions. Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> --- docs/devel/emmc.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 docs/devel/emmc.txt