On 11/15/2018 11:14 AM, Heiko Schocher wrote: > Hello all, > > just see with current HEAD of u-boot on an imx6ull based board with SPI NOR > and NAND following behaviour:
+CC Boris, since he was recently looking into this stuff. > => mtdparts > > device nand0 <gpmi-nand>, # parts = 1 > #: name size offset mask_flags > 0: ubi 0x08000000 0x00000000 0 > > device nor0 <spi1.0>, # parts = 5 > #: name size offset mask_flags > 0: spl 0x00010000 0x00000000 0 > 1: u-boot 0x000c0000 0x00010000 0 > 2: env 0x00010000 0x000d0000 0 > 3: env-red 0x00010000 0x000e0000 0 > 4: rescue 0x00710000 0x000f0000 0 > > active partition: nand0,0 - (ubi) 0x08000000 @ 0x00000000 > > defaults: > mtdids : nand0=gpmi-nand,nor0=spi1.0 > mtdparts: > mtdparts=gpmi-nand:-(ubi);spi1.0:64k(spl),768k(u-boot),64k(env),64k(env-red),-(rescue) > > => > > => mtd list > List of MTD devices: > * nand0 > - type: NAND flash > - block size: 0x20000 bytes > - min I/O: 0x800 bytes > - OOB size: 64 bytes > - OOB available: 0 bytes > - ECC strength: 8 bits > - ECC step size: 512 bytes > - bitflip threshold: 6 bits > - 0x000000000000-0x000008000000 : "nand0" > - 0x000000000000-0x000008000000 : "ubi" > * nor0 > - type: NOR flash > - block size: 0x10000 bytes > - min I/O: 0x1 bytes > - 0x000000000000-0x000000800000 : "nor0" > - 0x000000000000-0x000000010000 : "spl" > - 0x000000010000-0x0000000d0000 : "u-boot" > - 0x0000000d0000-0x0000000e0000 : "env" > - 0x0000000e0000-0x0000000f0000 : "env-red" > - 0x0000000f0000-0x000000800000 : "rescue" > > until here all is fine, for example an "ubi part ubi" works as > expected ... also doing this command n times, no problems. > > Now: > > => sf probe > SF: Detected s25f064l with page size 256 Bytes, erase size 64 KiB, total > 8 MiB > => mtd list > List of MTD devices: > * nand0 > - type: NAND flash > - block size: 0x20000 bytes > - min I/O: 0x800 bytes > - OOB size: 64 bytes > - OOB available: 0 bytes > - ECC strength: 8 bits > - ECC step size: 512 bytes > - bitflip threshold: 6 bits > - 0x000000000000-0x000008000000 : "nand0" > - 0x000000000000-0x000008000000 : "ubi" > * nor0 > - type: NOR flash > - block size: 0x10000 bytes > - min I/O: 0x1 bytes > - 0x000000000000-0x000000800000 : "nor0" > => > > All MTD devices on nor0 are gone ... also the previous working > "ubi part ubi" fails ... > > Adding debug code: > > mtd_for_each_device(other) > printf("%s ===== %s\n", __func__, other->name); > > shows only: > > get_mtd_device_nm ===== nand0 > get_mtd_device_nm ===== nor0 > > ? > > Anyone sees this behaviour too? > > Any hints? > > bye, > Heiko -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot