BIST0-OK [123456789A]13579]12468A]13579]BIST1-OK [123456789A]36A]369D369CU[AT][MB][start ub][177] U-Boot 2011.06-svn17534 (Sep 25 2015 - 00:11:18) DRAM: 256 MiB Hello U-Boot Stack Pointer at: 87e88f40 mem initial, start 0x86dd0180, len 0x420000 uboot held at [8f000000~90000000] Now running in RAM - U-Boot at: 871f0180 NAND: [NC_ProbeDDRNAND] SDR NAND is detected CIS is found @Blk0 FCIE is set to 54MHz 256 MiB *** Warning - set default for mtdparts, using default environment Creating 1 MTD partitions on "nand0": 0x000000640000-0x000000840000 : "mtd=2" Bad block table found at page 131008, version 0x01 Bad block table found at page 130944, version 0x01 nand_read_bbt: Bad block at 0x00000f6c0000 UBI: attaching mtd1 to ubi0 UBI: physical eraseblock size: 131072 bytes (128 KiB) UBI: logical eraseblock size: 126976 bytes UBI: smallest flash I/O unit: 2048 UBI: VID header offset: 2048 (aligned 2048) UBI: data offset: 4096 UBI: attached mtd1 to ubi0 UBI: MTD device name: "mtd=2" UBI: MTD device size: 2 MiB UBI: number of good PEBs: 16 UBI: number of bad PEBs: 0 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 250 UBI: number of internal volumes: 1 UBI: number of user volumes: 1 UBI: available PEBs: 1 UBI: total number of reserved PEBs: 15 UBI: number of PEBs reserved for bad PEB handling: 2 UBI: max/mean erase counter: 1040/1033 Volume not found! NAND read: device 0 offset 0x1c0000, size 0xa8 168 bytes read: OK Volume "MPOOL" found at volume id 0 In: serial Out: serial Err: serial Net: No ethernet found. MAC: 0x0: 0x25: 0x92: 0x94:0x32: 0xdf No recovery information, needless to recovery Changelist: 00112233 ============= set bootargs =============== Hit any key to stop autoboot: 0 AC on Check USB port[0]: Host type:2 scanning bus for devices... [USB] interface[0] conf:1 value 9: Wait for hub reset.... checking hub ports... [USB] interface[0] conf:1 value ff: 2 USB Device(s) found scanning bus for storage devices... 0 Storage Device(s) found Check USB port[1]: No USB is connecting usb init failed Error, couldn't init Lowlevel part UART BUS OFF!!