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Fri, 23 Apr 2021 15:07:16 +0000 From: Larisa Ileana Grigore To: linux-mtd@lists.infradead.org Subject: [PATCH] Add full flash erase support in mtd-utils Date: Fri, 23 Apr 2021 18:07:03 +0300 Message-Id: <20210423150704.7248-1-larisa.grigore@nxp.com> X-Mailer: git-send-email 2.17.1 X-Originating-IP: [83.217.231.2] X-ClientProxiedBy: AM3PR07CA0086.eurprd07.prod.outlook.com (2603:10a6:207:6::20) To VI1PR0402MB3343.eurprd04.prod.outlook.com (2603:10a6:803:8::28) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-143.ea.freescale.net (83.217.231.2) by AM3PR07CA0086.eurprd07.prod.outlook.com (2603:10a6:207:6::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4087.17 via Frontend Transport; Fri, 23 Apr 2021 15:07:16 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 10d3059d-8d4d-484a-cffc-08d906697bb2 X-MS-TrafficTypeDiagnostic: VI1PR04MB5615: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; 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X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Some flash types support full erase chip command but there was no support for it in mtd-utils. The full erase chip command can reduce the flash erase time significantly. The patch will try first to erase the entire flash and fall back to the old method if the operation fails. Larisa Ileana Grigore (1): mtd-utils: flash_erase: Add flash erase chip include/libmtd.h | 15 +++++++ lib/libmtd.c | 26 ++++++++--- misc-utils/flash_erase.c | 95 ++++++++++++++++++++++++++++++---------- 3 files changed, 106 insertions(+), 30 deletions(-) -- 2.17.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/