测试V853发现一个TF卡功能发现很诡异的现象，有经验的小伙伴可以看出问题么？

100ask LV 6

插上TF卡，进入uboot下执行 sunxi_card0_probe 正常识别，也可以读取文件到内存，看起来是正常的

但是一旦内核启动，就会出现如下类似的错误，似乎是数据发不过去，但是看起来又能识别到卡设备以及容量大小，
尝试过修改 sdc0的时钟速率至 50Mhz 发现问题依旧。

[    1.856663]
[    1.867528] bt_fdi debugfs_init
[    1.870551] cpufreq: cpufreq_online: CPU0: Running at unlisted freq: 900000 KHz
[    1.907055] cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed to: 912000 KHz
[    1.947581] cpuidle: enable-method property 'psci' found operations
[    1.956905] sunxi-mmc sdc2: SD/MMC/SDIO Host Controller Driver(v3.59 2022-4-21 13:40)
[    1.966118] sunxi-mmc sdc2: ***ctl-spec-caps*** 308
[    1.972441] sunxi-mmc sdc2: No vdmmc regulator found
[    1.978135] sunxi-mmc sdc2: No vd33sw regulator found
[    1.983818] sunxi-mmc sdc2: No vd18sw regulator found
[    1.989516] sunxi-mmc sdc2: No vq33sw regulator found
[    1.995175] sunxi-mmc sdc2: No vq18sw regulator found
[    2.001272] sunxi-mmc sdc2: set host busy
[    2.005820] mmc:failed to get gpios
[    2.010070] sunxi-mmc sdc2: sdc set ios:clk 0Hz bm PP pm UP vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.047034] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.087018] sunxi-mmc sdc2: detmode:alway in(non removable)
[    2.087042] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.095399] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.096464] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm OD pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.107303] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm OD pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.107366] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm OD pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.120200] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm OD pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.164892] sunxi-mmc sdc0: SD/MMC/SDIO Host Controller Driver(v3.59 2022-4-21 13:40)
[    2.173905] sunxi-mmc sdc0: ***ctl-spec-caps*** 408
[    2.179433] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.192162] sunxi-mmc sdc0: No vqmmc regulator found
[    2.197770] sunxi-mmc sdc0: No vdmmc regulator found
[    2.203843] sunxi-mmc sdc0: set host busy
[    2.208793] sunxi-mmc sdc2: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing MMC-HS(SDR20) dt B
[    2.219672] sunxi-mmc sdc0: sdc set ios:clk 0Hz bm PP pm UP vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.219787] sunxi-mmc sdc0: no vqmmc,Check if there is regulator
[    2.237441] sunxi-mmc sdc2: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 1 timing MMC-HS(SDR20) dt B
[    2.248424] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.259518] sunxi-mmc sdc2: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 8 timing MMC-HS(SDR20) dt B
[    2.270762] sunxi-mmc sdc2: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 8 timing MMC-DDR52 dt B
[    2.281334] sunxi-mmc sdc0: detmode:data3
[    2.281820] sunxi-mmc sdc1: SD/MMC/SDIO Host Controller Driver(v3.59 2022-4-21 13:40)
[    2.281951] sunxi-mmc sdc1: ***ctl-spec-caps*** 8
[    2.282020] sunxi-mmc sdc1: No vmmc regulator found
[    2.282024] sunxi-mmc sdc1: No vqmmc regulator found
[    2.282028] sunxi-mmc sdc1: No vdmmc regulator found
[    2.282032] sunxi-mmc sdc1: No vd33sw regulator found
[    2.282036] sunxi-mmc sdc1: No vd18sw regulator found
[    2.282039] sunxi-mmc sdc1: No vq33sw regulator found
[    2.282043] sunxi-mmc sdc1: No vq18sw regulator found
[    2.295774] sunxi-mmc sdc1: set host busy
[    2.295832] mmc:failed to get gpios
[    2.296054] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.318288] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.349519] sunxi-mmc sdc1: detmode:manually by software
[    2.350641] usbcore: registered new interface driver usbhid
[    2.350644] usbhid: USB HID core driver
[    2.354488] [sound 1158][DAUDIO snd_sunxi_regulator_init] regulator missing or invalid
[    2.366160] sunxi-snd-mach soc@03000000:codec_mach: sunxi-snd-codec <-> soc@03000000:codec_plat mapping ok
[    2.369075] sunxi-snd-mach soc@03000000:daudio0_mach: snd-soc-dummy-dai <-> 2032000.daudio0_plat mapping ok
[    2.370875] Netfilter messages via NETLINK v0.30.
[    2.371215] nf_conntrack version 0.5.0 (8192 buckets, 32768 max)
[    2.371369] ctnetlink v0.93: registering with nfnetlink.
[    2.371665] ip_tables: (C) 2000-2006 Netfilter Core Team
[    2.372779] NET: Registered protocol family 10
[    2.374428] NET: Registered protocol family 17
[    2.374463] NET: Registered protocol family 15
[    2.374654] Bluetooth: RFCOMM TTY layer initialized
[    2.374669] Bluetooth: RFCOMM socket layer initialized
[    2.374688] Bluetooth: RFCOMM ver 1.11
[    2.375679] Registering SWP/SWPB emulation handler
[    2.500978] mmc0: new DDR MMC card at address 0001
[    2.508469] axp2101_charger: the gauge have been reset, need to reload param
[    2.508469]
[    2.518086] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.518825] mmcblk0: mmc0:0001 BJTD4R 29.1 GiB
[    2.519079] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.519146] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.521814] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.522950] mmcblk0boot0: mmc0:0001 BJTD4R partition 1 4.00 MiB
[    2.523220] mmcblk0boot1: mmc0:0001 BJTD4R partition 2 4.00 MiB
[    2.529348] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.529554] mmcblk0rpmb: mmc0:0001 BJTD4R partition 3 4.00 MiB
[    2.530201] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.535544] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.541775] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.541853] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.542932] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.564920]  mmcblk0: p1 p2 p3 p4 p5 p6 p7
[    2.567069] sunxi-mmc sdc1: sdc set ios:clk 300000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.607998] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.614005] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.614026] sunxi-mmc sdc1: sdc set ios:clk 300000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.626449] sunxi-mmc sdc1: sdc set ios:clk 300000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.637789] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.642435] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.653188] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.659178] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.659202] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.660279] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.687801] sunxi-mmc sdc1: sdc set ios:clk 200000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.731857] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.742619] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.742643] sunxi-mmc sdc1: sdc set ios:clk 200000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.750722] sunxi-mmc sdc1: sdc set ios:clk 200000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.757784] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.768536] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.779308] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.785177] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.785192] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.786276] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.814206] sunxi-mmc sdc1: sdc set ios:clk 100000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.836936] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    2.848445] ***CTP***GTP driver init
[    2.848518] get ctp_power is fail, -22
[    2.848521] get ctp_power_ldo_vol is fail, -22
[    2.848528] sunxi_ctp_startup: ctp_power_io is invalid.
[    2.848599] get ctp_screen_max_x is fail, -22
[    2.853146] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.857460] sunxi-mmc sdc1: smc 2 p1 err, cmd 52, RTO !!
[    2.857620] sunxi-mmc sdc1: sdc set ios:clk 100000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.864954] sunxi-mmc sdc1: sdc set ios:clk 100000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.872105] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.877092] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.877268] ***CTP***info.ctp_used:1
[    2.877270] ***CTP***info.twi_id:2
[    2.877279] ***CTP***info.screen_max_x:1024
[    2.877281] ***CTP***info.screen_max_y:600
[    2.877284] ***CTP***info.revert_x_flag:0
[    2.877286] ***CTP***info.revert_y_flag:0
[    2.877287] ***CTP***info.exchange_x_y_flag:0
[    2.877289] ***CTP***info.irq_gpio_number:231
[    2.877291] ***CTP***info.wakeup_gpio_number:232
[    2.877296] ***CTP******CTP*** ctp_wakeup:status:0,ms = 0
[    2.883321] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.889435] sunxi-mmc sdc1: smc 2 p1 err, cmd 5, RTO !!
[    2.889483] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.977586] ***CTP******CTP*** ctp_wakeup:status:1,ms = 0
[    3.002574] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    3.015390] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    3.028599] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B
[    3.074391] mmc1: host does not support reading read-only switch, assuming write-enable
[    3.085867] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 22 width 1 timing SD-HS(SDR25) dt B
[    3.096602] sunxi-mmc sdc0: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 1 timing SD-HS(SDR25) dt B
[    3.107767] sunxi-mmc sdc0: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 4 timing SD-HS(SDR25) dt B
[    3.118967] sunxi_i2c_do_xfer()1974 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x14)
[    3.119165] sunxi_i2c_do_xfer()1974 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x5d)
[    3.119411] twi_stop()544 - engine-mode: bus state: 0x0, isn't idle
[    3.119423] sunxi_i2c_do_xfer()1974 - [i2c1] incomplete xfer (status: 0xff, dev addr: 0x14)
[    3.119616] twi_stop()544 - engine-mode: bus state: 0x0, isn't idle
[    3.119627] sunxi_i2c_do_xfer()1974 - [i2c1] incomplete xfer (status: 0xff, dev addr: 0x5d)
[    3.119788] sunxi_i2c_do_xfer()1974 - [i2c2] incomplete xfer (status: 0x48, dev addr: 0x5d)
[    3.119973] sunxi_i2c_do_xfer()1974 - [i2c3] incomplete xfer (status: 0x20, dev addr: 0x14)
[    3.120135] sunxi_i2c_do_xfer()1974 - [i2c3] incomplete xfer (status: 0x48, dev addr: 0x5d)
[    3.120296] sunxi_i2c_do_xfer()1974 - [i2c4] incomplete xfer (status: 0x20, dev addr: 0x14)
[    3.129842] sunxi_i2c_do_xfer()1974 - [i2c4] incomplete xfer (status: 0x48, dev addr: 0x5d)
[    3.129955] sunxi-rtc rtc: setting system clock to 1970-01-01 00:24:03 UTC (1443)
[    3.130867] clk: Not disabling unused clocks
[    3.130988] usb-vbus: disabling
[    3.147714] axp2101-dcdc2: disabling
[    3.234021] axp2101-rtcldo1: disabling
[    3.245950] axp2101-aldo2: disabling
[    3.250039] mmc1: new high speed SDHC card at address 5048
[    3.257206] mmcblk1: mmc1:5048 SD32G 29.7 GiB
[    3.263503] axp2101-aldo3: disabling
[    3.267566] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.267602] sunxi-mmc sdc0: retry:start
[    3.267606] sunxi-mmc sdc0: retry:stop
[    3.267643] sunxi-mmc sdc0: retry:stop recover
[    3.267669] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.267674] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.267679] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.267694] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.273967] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.274002] sunxi-mmc sdc0: retry:start
[    3.274006] sunxi-mmc sdc0: retry:stop
[    3.274028] sunxi-mmc sdc0: retry:stop recover
[    3.274051] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.274056] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.274060] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.274072] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.278406] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.278431] sunxi-mmc sdc0: retry:start
[    3.278435] sunxi-mmc sdc0: retry:stop
[    3.278457] sunxi-mmc sdc0: retry:stop recover
[    3.278481] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
** 13 printk messages dropped ** [    3.287869] sunxi-mmc sdc0: retry:stop
** 1 printk messages dropped ** [    3.287914] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.287919] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 5 printk messages dropped ** [    3.293396] sunxi-mmc sdc0: retry:stop recover
[    3.293420] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.293424] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.293428] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.293441] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.298936] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.298961] sunxi-mmc sdc0: retry:start
[    3.298965] sunxi-mmc sdc0: retry:stop
[    3.298986] sunxi-mmc sdc0: retry:stop recover
[    3.299008] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.299013] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.299017] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.299029] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.304807] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.304832] sunxi-mmc sdc0: retry:start
[    3.304836] sunxi-mmc sdc0: retry:stop
[    3.304856] sunxi-mmc sdc0: retry:stop recover
[    3.304879] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.304884] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.304888] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.304899] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.310782] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.310806] sunxi-mmc sdc0: retry:start
[    3.310810] sunxi-mmc sdc0: retry:stop
[    3.310831] sunxi-mmc sdc0: retry:stop recover
[    3.310854] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.310858] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.317214] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.321608] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.325893] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.330978] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.336432] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.342009] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.347878] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.353820] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.360176] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.364566] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.368866] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.373940] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.379416] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
** 7 printk messages dropped ** [    3.379514] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
** 7 printk messages dropped ** [    3.379593] sunxi-mmc sdc0: send  manual stop command failed 100
** 6 printk messages dropped ** [    3.379662] sunxi-mmc sdc0: retry:stop
** 7 printk messages dropped ** [    3.379733] sunxi-mmc sdc0: retry:give up
** 13 printk messages dropped ** [    3.542050] sunxi-mmc sdc0: sdc set ios:clk 50000000Hz bm PP pm ON vdd 22 width 1 timing SD-HS(SDR25) dt B
** 78 printk messages dropped ** [    3.616320] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.625188] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.634049] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.642914] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.651772] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.660640] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.669503] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.678300] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.688431] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.696008] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.703887] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.704221] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.718622] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
** 7 printk messages dropped ** [    3.718730] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
** 7 printk messages dropped ** [    3.718814] sunxi-mmc sdc0: send  manual stop command failed 100
** 6 printk messages dropped ** [    3.718882] sunxi-mmc sdc0: retry:stop
** 7 printk messages dropped ** [    3.718954] sunxi-mmc sdc0: retry:give up
** 8 printk messages dropped ** [    3.719217] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD RTO !!
** 38 printk messages dropped ** [    3.728549] sunxi-mmc sdc0: retry:stop recover
** 1 printk messages dropped ** [    3.728578] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 39 printk messages dropped ** [    3.772177] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.780888] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.789608] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
** 7 printk messages dropped ** [    3.798316] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.807039] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.815712] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
** 7 printk messages dropped ** [    3.824405] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.833103] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.841700] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.851659] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.859082] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.866783] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
** 7 printk messages dropped ** [    3.876261] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
** 7 printk messages dropped ** [    3.876362] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
** 7 printk messages dropped ** [    3.876442] sunxi-mmc sdc0: send  manual stop command failed 100
** 7 printk messages dropped ** [    3.876529] sunxi-mmc sdc0: retry:stop recover
** 6 printk messages dropped ** [    3.876582] sunxi-mmc sdc0: retry:give up
** 8 printk messages dropped ** [    3.893682] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD RTO !!
** 37 printk messages dropped ** [    3.902871] sunxi-mmc sdc0: retry:stop
** 6 printk messages dropped ** [    3.911576] sunxi-mmc sdc0: retry:start
[    3.911580] sunxi-mmc sdc0: retry:stop
[    3.911601] sunxi-mmc sdc0: retry:stop recover
[    3.911624] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.911628] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.911633] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.911645] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.920265] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.920282] sunxi-mmc sdc0: retry:start
[    3.920286] sunxi-mmc sdc0: retry:stop
[    3.920308] sunxi-mmc sdc0: retry:stop recover
[    3.920330] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.920335] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.920339] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.920351] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.928955] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.928983] sunxi-mmc sdc0: retry:start
[    3.928987] sunxi-mmc sdc0: retry:stop
[    3.929008] sunxi-mmc sdc0: retry:stop recover
[    3.929030] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.929035] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.929039] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.929050] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.937685] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.937702] sunxi-mmc sdc0: retry:start
[    3.937706] sunxi-mmc sdc0: retry:stop
[    3.937727] sunxi-mmc sdc0: retry:stop recover
[    3.937749] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.937754] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.937758] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.937769] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.946362] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.946384] sunxi-mmc sdc0: retry:start
[    3.946388] sunxi-mmc sdc0: retry:stop
[    3.946409] sunxi-mmc sdc0: retry:stop recover
[    3.946431] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.946436] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.946440] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.946452] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.955057] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.955072] sunxi-mmc sdc0: retry:start
[    3.955076] sunxi-mmc sdc0: retry:stop
[    3.955096] sunxi-mmc sdc0: retry:stop recover
[    3.955119] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.955123] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.955128] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.955139] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.963745] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.963767] sunxi-mmc sdc0: retry:start
[    3.963771] sunxi-mmc sdc0: retry:stop
[    3.963791] sunxi-mmc sdc0: retry:stop recover
[    3.963813] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.963818] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710000
[    3.963822] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.963833] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.972446] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.972467] sunxi-mmc sdc0: retry:start
[    3.972471] sunxi-mmc sdc0: retry:stop
[    3.972491] sunxi-mmc sdc0: retry:stop recover
[    3.972514] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.972518] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.972522] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.972534] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.981293] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.981335] sunxi-mmc sdc0: retry:start
[    3.981339] sunxi-mmc sdc0: retry:stop
[    3.981368] sunxi-mmc sdc0: retry:stop recover
[    3.981393] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.981397] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.981402] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.981416] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.990160] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.990222] sunxi-mmc sdc0: retry:start
[    3.990226] sunxi-mmc sdc0: retry:stop
[    3.990253] sunxi-mmc sdc0: retry:stop recover
[    3.990278] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    3.990283] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710110
[    3.990287] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.990302] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    3.998940] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    3.998969] sunxi-mmc sdc0: retry:start
[    3.998973] sunxi-mmc sdc0: retry:stop
[    3.998996] sunxi-mmc sdc0: retry:stop recover
[    3.999019] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    3.999024] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    3.999028] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    3.999040] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.007661] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.007713] sunxi-mmc sdc0: retry:start
[    4.007718] sunxi-mmc sdc0: retry:stop
[    4.007741] sunxi-mmc sdc0: retry:stop recover
[    4.007764] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.007769] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    4.007774] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.007787] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.016310] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.016326] sunxi-mmc sdc0: retry:start
[    4.016330] sunxi-mmc sdc0: retry:stop
[    4.016350] sunxi-mmc sdc0: retry:stop recover
[    4.016373] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.016378] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    4.016382] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.016394] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.026271] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.026301] sunxi-mmc sdc0: retry:start
[    4.026305] sunxi-mmc sdc0: retry:stop
[    4.026326] sunxi-mmc sdc0: retry:stop recover
[    4.026349] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    4.026354] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    4.026358] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.026371] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.034507] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.034529] sunxi-mmc sdc0: retry:start
[    4.034533] sunxi-mmc sdc0: retry:stop
[    4.034555] sunxi-mmc sdc0: retry:stop recover
[    4.034578] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    4.034582] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    4.034587] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.034598] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.042237] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.042261] sunxi-mmc sdc0: retry:start
[    4.042265] sunxi-mmc sdc0: retry:stop
[    4.042285] sunxi-mmc sdc0: retry:stop recover
[    4.042308] sunxi-mmc sdc0: REG_DRV_DL: 0x00000000
[    4.042312] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710220
[    4.042317] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.042329] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.051723] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD SBE !!
[    4.051738] sunxi-mmc sdc0: retry:start
[    4.051742] sunxi-mmc sdc0: retry:stop
[    4.051763] sunxi-mmc sdc0: retry:stop recover
[    4.051785] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.051789] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
[    4.051794] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.051805] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.051827] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD RTO !!
[    4.051839] sunxi-mmc sdc0: retry:start
[    4.051843] sunxi-mmc sdc0: retry:stop
[    4.051862] sunxi-mmc sdc0: retry:stop recover
[    4.051874] sunxi-mmc sdc0: send  manual stop command failed 100
[    4.051893] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.051897] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
[    4.051902] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.051913] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.051929] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD RTO !!
[    4.051941] sunxi-mmc sdc0: retry:start
[    4.051945] sunxi-mmc sdc0: retry:stop
[    4.051964] sunxi-mmc sdc0: retry:stop recover
[    4.051975] sunxi-mmc sdc0: send  manual stop command failed 100
[    4.051994] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.051999] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
[    4.052003] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.052013] sunxi-mmc sdc0: *****retry:re-send cmd*****
[    4.052030] sunxi-mmc sdc0: smc 1 p0 err, cmd 18, RD RTO !!
[    4.052042] sunxi-mmc sdc0: retry:start
[    4.052046] sunxi-mmc sdc0: retry:stop
[    4.052064] sunxi-mmc sdc0: retry:stop recover
[    4.052075] sunxi-mmc sdc0: send  manual stop command failed 100
[    4.052094] sunxi-mmc sdc0: REG_DRV_DL: 0x00030000
[    4.052099] sunxi-mmc sdc0: REG_SD_NTSR: 0x81710330
[    4.052103] sunxi-mmc sdc0: REG_NTDL_HS400: 0x20000110
[    4.052107] sunxi-mmc sdc0: sunxi v5p3x retry give up
[    4.052111] sunxi-mmc sdc0: retry:set phase failed or over retry times
[    4.052117] sunxi-mmc sdc0: retry:give up
[    4.059576] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !!
[    4.059606] mmcblk1: error -110 sending status command, retrying
[    4.059628] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !!
[    4.059643] mmcblk1: error -110 sending status command, retrying
[    4.059662] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !!
[    4.059671] mmcblk1: error -110 sending status command, aborting
[    4.059681] blk_update_request: I/O error, dev mmcblk1, sector 0
[    4.059689] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[    4.059721]  mmcblk1: unable to read partition table
[    4.992471] axp2101-aldo4: disabling
[    4.997172] axp2101-bldo2: disabling
[    5.001857] axp2101-dldo2: disabling
[    5.006539] axp2101-cpusldo: disabling
[    5.011201] ALSA device list:
[    5.014522]   #0: audiocodec
[    5.017757]   #1: snddaudio0
[    5.025112] VFS: Mounted root (squashfs filesystem) readonly on device 179:4.
[    5.035563] devtmpfs: mounted
[    5.040631] Freeing unused kernel memory: 1024K

soso90 LV 7

@baiwen 这个最后是启动起来了没？我碰到过，直接就找不到根文件系统。重刷就解决了，或是重新编译。。。。

flytianya2010 LV 2

请教大佬，V853是怎样通过SD卡启动的呢，我制作一张启动卡，但是插上去没有串口信息输出。不知什么原因。