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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=-5.2 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=ham autolearn_force=no version=3.4.2 Subject: Re: barebox state w/ qemu 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) > In the target, I'm getting an error with barebox-state: > > # barebox-state -d > state: state failed to parse path to backend: No such device > unable to initialize state: No such device > > Do I need to configure barebox-state somehow? Perhaps the Linux kernel > can't see the flash? I discovered the problem.. I'm using Buildroot with the qemu_aarch64_defconfig and I needed to add these Linux kernel config options: CONFIG_MTD=y CONFIG_MTD_CFI=y CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y I can successfully run barebox-state on the target, dump, and set state variables. I'll submit a patch to Buildroot. Wes