Vanalme Filip wrote: > I'm not that familiar with partitions in Barebox. On my i.MX27 board, I now > have : > > barebox:/ devinfo > > devices: > |----imx_serial0 > |----cs0 > |----ramfs0 > |----devfs0 > |----mem0 (defaultenv) > |----mem1 (mem) > |----imx_spi1 > |----mc137830 (pmic) > |----mem2 (ram0) > |----imx_nand0 > |----nand0 (nand0, nand_oob0, self_raw, env_raw, nand0.barebox, > | nand0.bareboxenv, nand0.kernel, nand0.root) ----fec_imx0 > |----miidev0 (phy0) > |----eth0 > > drivers: > imx_serial > ramfs > devfs > fec_imx > miidev > imx_nand > cfi_flash > imx_spi > imxfb > mc13783 > mem > barebox:/ > > and : > > barebox:/ ls -l /dev > cr-------- 4294967295 zero > crw------- 6125 defaultenv > crw------- 4294967295 mem > crw------- 256 pmic > crw------- 134217728 ram0 > crw------- 268435456 nand0 > cr-------- 8388608 nand_oob0 > crw------- 32 phy0 > crw------- 262144 self_raw > crw------- 262144 self0 > crw------- 131072 env_raw > crw------- 131072 env0 > crw------- 262144 nand0.barebox > crw------- 131072 nand0.bareboxenv > crw------- 2097152 nand0.kernel > crw------- 265945088 nand0.root > barebox:/ > > I think this looks OK. > However, I expected this to work (I took this from descriptions on the > Internet...) : > > barebox:/ erase /dev/nand0.kernel.bb > stat /dev/nand0.kernel.bb: No such file or directory > barebox:/ > > and > > barebox:/ tftp zImage /dev/nand0.kernel.bb > open: Read-only file system > barebox:/ > > > Is there any documentation that handles/describes this ? (e.g. what's the > extension .bb ?) 'bb' means "Bad Block", and defines a layer that is bad block aware, and can handle it in a correct manner. Add "CONFIG_GLOB=y" to make a script work, that add the *.bb names to all existing nand partitions. jbe -- Pengutronix e.K. | Juergen Beisert | Linux Solutions for Science and Industry | Phone: +49-8766-939 228 | Vertretung Sued/Muenchen, Germany | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de/ | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
