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Tue, 01 Apr 2025 04:56:45 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Alexander Shiyan Date: Tue, 1 Apr 2025 14:56:33 +0300 X-Gm-Features: AQ5f1JpgNMZrbsdupi0g0sC9Yyc2PqhSW1S4whQyqQfzCu8gN-yO9mTtnAkujNA Message-ID: To: Sascha Hauer Cc: Barebox List Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250401_045646_802883_427ACBBF X-CRM114-Status: GOOD ( 14.14 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: NOR damage problem X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Hello. > > Found NOR partition damage after use ubiformat. > > There is a NOR memory (256M) connected via atmel-qspi. ... > The messages above say that 64bytes were written which matches the > number of bytes that are corrupted here. Maybe this can be a starting > point where to look at. Also the 64 bytes were written without the block > being erased. You could erase the block manually before calling > ubiformat, then you could see what the code really tried to write here. > > Just an idea: Is the size of your Flash correctly detected? When writing > past the device then the write operations could roll over to the first > block. The problem is more complex than I thought... ATMEL QSPI only works in the mapping range up to 128 MB, larger chips will not work correctly. To solve this, we will have to update the spi-mem and atmel-quadspi drivers and add spi_transfer() support to the driver (and in the kernel too). Thanks!