求助小米cr6609 TTL卡在这儿

saku***

[    1.311623] get_wdev_by_idx: invalid idx(0)
[    1.315804] get_wdev_by_idx: invalid idx(0)
[    1.320805] get_wdev_by_idx: invalid idx(0)
[    1.326248] mt7621_wdt 1e000100.wdt: Initialized
[    1.331258] Netfilter messages via NETLINK v0.30.
[    1.336020] ip_set: protocol 6
[    1.341670] NET: Registered protocol family 10
[    1.347721] NET: Registered protocol family 17
[    1.352279] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[    1.364909] 8021q: 802.1Q VLAN Support v1.8
[    1.371970] mtkmips-pinmux pinctrl: spi is already enabled
[    1.377476] mtk-nand 1e003000.nand: Error applying setting, reverse things back
[    1.386418] nand: Could not find valid JEDEC parameter page; aborting
[    1.392886] nand: device found, Manufacturer ID: 0xec, Chip ID: 0xf1
[    1.399237] nand: Samsung NAND 128MiB 3,3V 8-bit
[    1.403869] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    1.412102] Scanning device for bad blocks
[    1.436941] mtk-ecc 1e003800.ecc: Uncorrectable ecc error
[    1.442374] nand_bbt: can't scan flash and build the RAM-based BBT
[    1.448559] mtk-nand 1e003000.nand: failed to init nand chips
[    1.454403] mtk-nand: probe of 1e003000.nand failed with error -145
[    1.499645] mt753x gsw: Switch is MediaTek MT7530 rev 1
[    1.526376] libphy: mt753x_mdio: probed
[    1.536366] hctosys: unable to open rtc device (rtc0)
[    1.542357] drivers/miwifi/nvram.c 277: ERROR! Unable to find mtd device uboot for nvram block 0
[    1.551210] drivers/miwifi/nvram.c 277: ERROR! Unable to find mtd device bdata for nvram block 1
[    1.560089]  NOT find device_node rsvd1 !
[    1.564190] Failed to lock mtd Bdata
[    1.567585] Failed to lock mtd FactoryFailed to lock mtd obrVFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.580038] Please append a correct "root=" boot option; here are the available partitions:
[    1.588395] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.596676] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)