[参考译文] AM625：ubiattach 命令在 Linux SDK 版本10_00_07_04中失败

Unknown 说：

我使用 SK-AM62-LP EVM 板和 Linux SDK 版本 10_00_07_04。  [报价]

我现在没有那块板、但我使用 SK-AM62A 板尝试了文档中的步骤、我认为这块板使用了相同的 OSPI NAND 闪存设置、并且工作正常。

root@am62axx-evm:/# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00080000 00040000 "ospi_nand.tiboot3"
mtd1: 00200000 00040000 "ospi_nand.tispl"
mtd2: 00400000 00040000 "ospi_nand.u-boot"
mtd3: 00040000 00040000 "ospi_nand.env"
mtd4: 00040000 00040000 "ospi_nand.env.backup"
mtd5: 05fc0000 00040000 "ospi_nand.rootfs"
mtd6: 00040000 00040000 "ospi_nand.phypattern"
root@am62axx-evm:/# ubiformat /dev/mtd5
ubiformat: mtd5 (nand), size 100401152 bytes (95.7 MiB), 383 eraseblocks of 262144 bytes (256.0 KiB), min. I/O size 4096 bytes
libscan: scanning eraseblock 382 -- 100 % complete
ubiformat: 383 eraseblocks have valid erase counter, mean value is 793
ubiformat: formatting eraseblock 382 -- 100 % complete
root@am62axx-evm:/# ubiattach -p /dev/mtd5
[431258.984859] ubi0: attaching mtd5
[431259.083885] ubi0: scanning is finished
[431259.090082] ubi0: attached mtd5 (name "ospi_nand.rootfs", size 95 MiB)
[431259.096781] ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 253952 bytes
[431259.103831] ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 4096
[431259.110742] ubi0: VID header offset: 4096 (aligned 4096), data offset: 8192
[431259.117811] ubi0: good PEBs: 383, bad PEBs: 0, corrupted PEBs: 0
[431259.123912] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 128
[431259.131215] ubi0: max/mean erase counter: 1310/794, WL threshold: 4096, image sequence number: 1620189444
[431259.140857] ubi0: available PEBs: 369, total reserved PEBs: 14, PEBs reserved for bad PEB handling: 10
[431259.150250] ubi0: background thread "ubi_bgt0d" started, PID 6279
UBI device number 0, total 383 LEBs (97263616 bytes, 92.7 MiB), available 369 LEBs (93708288 bytes, 89.3 MiB), LEB size 253952 bytes (248.0 KiB)
root@am62axx-evm:/# ls -al /dev/ubi*
crw------- 1 root root 235,   0 Jan  5 23:47 /dev/ubi0
crw------- 1 root root  10, 124 Jan  1 00:00 /dev/ubi_ctrl
root@am62axx-evm:/#

给我一天左右的时间、以便我找到相应的 SK-AM62-LP 电路板、然后重试。

此致、Andreas