打印log如下：
U-Boot 2014.07 (Jul 31 2018 - 14:59:26) Allwinner Technology
uboot commit : 6604446f7bddb8fe53f2b993100929f92a5f4d6e
i2c_init: by cpux
[I2C-DEBUG]:i2c_set_clock() 354
[I2C-ERROR]:twi_send_clk_9pulse() 136 SDA is still Stuck Low, failed.
i2c_init ok
[0.187]pmbus: ready
axp: get node[/soc/pmu0] error
axp_probe error
[0.193]PMU: cpux 408 Mhz,AXI=408 Mhz
PLL6=600 Mhz,AHB1=200 Mhz, APB1=100Mhz
key value = 4294967295, fel_key = [256,426]
DRAM: 64 MiB
Relocation Offset is: 03581000
axp: get node[/soc/pmu0] error
int sunxi_dma_init---
irq enable
workmode = 0,storage type = 3
[0.257]spinor: 0
flash size =0x10000 sectors
sunxi spinor is initing...int sunxi_dma_init---
irq enable
sunxi_dma_install_int ok
sunxi_dma_install_int ok
OK
spinor id:0x1940c8
spinor enter 4bytes addr
spi_freq = 40000000
[0.277]sunxi flash init ok
spinor read: start 0x3e0, sector 0x20
used mbr [0], count = 8
spinor read: start 0x800, sector 0x200
backup env check CRC fail
Now update backup env
spinor write: start 0x900, sector 0x100
start = 0x900, cnt=0x80
start = 0x980, cnt=0x80
logo addr = 0x83f00000
spinor read: start 0x400, sector 0x400
sunxi_read_bootlogo: read bootlogo partition successful
do not find fastboot status flag
--------fastboot partitions--------
-total partitions:8-
-name- -start- -size-
bootlogo : 4000 80000
env : 84000 40000
boot : c4000 400000
rootfs : 4c4000 800000
rootfs_data : cc4000 80000
misc : d44000 10000
private : d54000 10000
UDISK : d64000 0
-----------------------------------
spinor read: start 0x6e00, sector 0x4
disable nand error: FDT_ERR_BADPATH
disable nand error: FDT_ERR_BADPATH
## error: update_fdt_dram_para : FDT_ERR_NOTFOUND
PowerBus = 0( 2:vBus 3:acBus other: not exist)
no battery exist
sunxi_bmp_logo_display
Hit any key to stop autoboot: 0
spinor read: start 0xa00, sector 0x40
spinor read: start 0xa40, sector 0x152e
## Booting kernel from Legacy Image at 80007fc0 ...
Image Name: ARM OpenWrt Linux-3.10.65
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2808272 Bytes = 2.7 MiB
Load Address: 80008000
Entry Point: 80008000
XIP Kernel Image ... OK
reserving fdt memory region: addr=81000000 size=10000
Using Device Tree in place at 81000000, end 8100f29f
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.65 (cloud@cloud) (gcc version 6.4.1 (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) ) #13 Wed Sep 27 06:34:02 UTC 2023
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] Machine: Allwinner A1X (Device Tree), model: sun3iw1p1
[ 0.000000] bootconsole [earlycon0] enabled
[ 0.000000] cma: CMA: reserved 32 MiB at 82000000
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] free_area_init_node: node 0, pgdat c05a764c, node_mem_map c05d6000
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16384 pages, LIFO batch:3
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: enforcing=1 earlyprintk=sunxi-uart,0x01c25000 initcall_debug=0 console=ttyS1,115200 loglevel=8 root=/dev/mtdblock4 init=/pseudo_init rdinit=/rdinit partitions=bootlogo@mtdblock1:env@mtdblock2:boot@mtdblock3:rootfs@mtdblock4:rootfs_data@mtdblock5:misc@mtdblock6:private@mtdblock7:UDISK@mtdblock8 cma=32M fb_base=0x83f00000 androidboot.serialno=<NULL> boot_type=3
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 64MB = 64MB total
[ 0.000000] Memory: 26012k/26012k available, 39524k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xc4800000 - 0xff000000 ( 936 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc049df84 (4696 kB)
[ 0.000000] .init : 0xc049e000 - 0xc04bcaf8 ( 123 kB)
[ 0.000000] .data : 0xc04be000 - 0xc05a7f68 ( 936 kB)
[ 0.000000] .bss : 0xc05a7f68 - 0xc05d5200 ( 181 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:256
[ 0.000000] of_sunxi_clocks_init : sunxi_clk_base[0xf1c20000]
[ 0.000000] pll_cpu-set_default_rate=552000000 success!
[ 0.000000] pll_video-set_default_rate=297000000 success!
[ 0.000000] pll_ddr-set_default_rate=312000000 success!
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.005330] Calibrating delay loop... 275.25 BogoMIPS (lpj=1376256)
[ 0.075249] pid_max: default: 32768 minimum: 301
[ 0.080428] Mount-cache hash table entries: 512
[ 0.086394] CPU: Testing write buffer coherency: ok
[ 0.092172] Setting up static identity map for 0xc038eff0 - 0xc038f048
[ 0.101455] devtmpfs: initialized
[ 0.107041] pinctrl core: initialized pinctrl subsystem
[ 0.119376] NET: Registered protocol family 16
[ 0.127343] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.135025] dump_class_init,844, success
[ 0.143896] sun3iw1p1-pinctrl pio: initialized sunXi PIO driver
[ 0.168378] bio: create slab <bio-0> at 0
[ 0.173889] pwm module init!
[ 0.178664] SCSI subsystem initialized
[ 0.182961] usbcore: registered new interface driver usbfs
[ 0.188742] usbcore: registered new interface driver hub
[ 0.194667] usbcore: registered new device driver usb
[ 0.202210] gpio=0,mul_sel=0,pull=0,drv_level=0,data=0
[ 0.207926] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.216479] pcf857x 0-0020: retry commucation.7
[ 0.221446] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.229973] pcf857x 0-0020: retry commucation.6
[ 0.234949] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.243471] pcf857x 0-0020: retry commucation.5
[ 0.248425] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.256946] pcf857x 0-0020: retry commucation.4
[ 0.261900] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.270419] pcf857x 0-0020: retry commucation.3
[ 0.275398] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.283919] pcf857x 0-0020: retry commucation.2
[ 0.288870] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.297393] pcf857x 0-0020: retry commucation.1
[ 0.302346] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x48, dev addr: 0x20)
[ 0.310893] pcf857x: probe of 0-0020 failed with error -70
[ 0.320446] Linux video capture interface: v2.00
[ 0.325883] Advanced Linux Sound Architecture Driver Initialized.
[ 0.333862] cfg80211: Calling CRDA to update world regulatory domain
[ 0.341323] Switching to clocksource sun3i high-res couter
[ 0.367467] get det_vbus is fail, 84
[ 0.372839] NET: Registered protocol family 2
[ 0.379484] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[ 0.386597] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.393261] TCP: Hash tables configured (established 512 bind 512)
[ 0.399813] TCP: reno registered
[ 0.403209] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.409324] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.416413] NET: Registered protocol family 1
[ 0.437381] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.443971] jffs2: version 2.2. © 2001-2006 Red Hat, Inc.
[ 0.450569] msgmni has been set to 114
[ 0.457833] io scheduler noop registered
[ 0.462010] io scheduler cfq registered (default)
[ 0.466878] [pm]aw_pm_init!
[ 0.470256] [pm]valid
[ 0.472668] [pm]valid
[ 0.475394] [DISP]disp_module_init
[ 0.487974] num_screens=1
[ 0.490744] screen_id=0
[ 0.493320] para->mclk[MOD_CLK_LCD1CH0]=0xc180c340
[ 0.498364] para->mclk[MOD_CLK_LCD1CH1]=0xc180c440
[ 0.503317] disp tv init
[ 0.505982] tcon_clk=0xc180c340, tcon_clk_parent=0x0
[ 0.511159] tcon_clk=0xc180c340, tcon_clk_parent=0xc1804400
[ 0.516909] tve_clk=0xc180c440, tve_clk_parent=0xc1804400
[ 0.522526] disp al tv init
[ 0.528328] fetch script datadisp.screen2_output_type fail
[ 0.534308] fetch script datadisp.screen2_output_mode fail
[ 0.542667] fetch script datadisp.fb2_format fail
[ 0.547923] fetch script datadisp.fb2_scaler_mode_enable fail
[ 0.554155] fetch script datadisp.fb2_width fail
[ 0.559319] fetch script datadisp.fb2_height fail
[ 0.564212] invalid paras xres(0, yres(0) in Display_Fb_Request
[ 0.574822] [DISP]disp_module_init finish
[ 0.593750] uart1: ttyS1 at MMIO 0x1c25400 (irq = 104) is a SUNXI
[ 0.600187] sw_console_setup()1324 - console setup baud 115200 parity n bits 8, flow n
[ 0.608404] console [ttyS1] enabled, bootconsole disabled
[ 0.608404] console [ttyS1] enabled, bootconsole disabled
[ 0.621020] misc dump reg init
[ 0.625892] lradc_battery_probe:lradc_battery_probe ++++++
[ 0.632113] lradc_battery_dts_parse:lradc_battery_dts_parse ++++++
[ 0.639058] key base: f1c23400
[ 0.642583] irq num: 114 !
[ 0.645588] battery_data_hw_init:battery_data_hw_init ++++++
[ 0.651988] lradc_battery_probe:lradc_battery_probe ------
[ 0.660749] spi spi0: master is unqueued, this is deprecated
[ 0.668443] m25p80 spi0.0: unrecognized JEDEC id c84019
[ 0.674602] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.682500] usbcore: registered new interface driver usb-storage
[ 0.689364] usbcore: registered new interface driver ums-alauda
[ 0.696012] usbcore: registered new interface driver ums-cypress
[ 0.702836] usbcore: registered new interface driver ums-datafab
[ 0.709655] usbcore: registered new interface driver ums_eneub6250
[ 0.716593] usbcore: registered new interface driver ums-freecom
[ 0.723407] usbcore: registered new interface driver ums-isd200
[ 0.730123] usbcore: registered new interface driver ums-jumpshot
[ 0.736960] usbcore: registered new interface driver ums-karma
[ 0.743578] usbcore: registered new interface driver ums-onetouch
[ 0.750554] usbcore: registered new interface driver ums-realtek
[ 0.757391] usbcore: registered new interface driver ums-sddr09
[ 0.764041] usbcore: registered new interface driver ums-sddr55
[ 0.770764] usbcore: registered new interface driver ums-usbat
[ 0.778167] gpio_request failed
[ 0.781675] get regulator_io is no nocare
[ 0.786261] sunxi_hcd_host0 1c13000.otghci0-controller: sunxi_hcd host driver
[ 0.794319] sunxi_hcd_host0 1c13000.otghci0-controller: new USB bus registered, assigned bus number 1
[ 0.806120] hub 1-0:1.0: USB hub found
[ 0.810464] hub 1-0:1.0: 1 port detected
[ 0.815304] wrn: hcd is not enable, need not stop hcd
[ 0.821756] sunxi_keyboard_startup: keyboard has no clk.
[ 0.828331] input: sunxi-keyboard as /devices/virtual/input/input0
[ 0.836251] rtc-pcf8563 0-0051: chip found, driver version 0.4.3
[ 0.843443] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x51)
[ 0.852700] rtc-pcf8563 0-0051: pcf8563_get_datetime: read error
[ 0.859901] rtc-pcf8563 0-0051: rtc core: registered rtc-pcf8563 as rtc0
[ 0.867553] sunxi cedar version 0.1
[ 0.871674] VE: install start!!!
[ 0.871674]
[ 0.877054] cedar_ve: cedar-ve the get irq is 103
[ 0.883016] VE: install end!!!
[ 0.883016]
[ 0.892824] failed to get gpio-spk and gpio_num
[ 0.899904] sunxi-internal-codec 1c23c00.codec: ASoC: DAPM unknown pin HPOUTR
[ 0.907978] sunxi-internal-codec 1c23c00.codec: ASoC: DAPM unknown pin HPOUTL
[ 0.915905] sunxi-internal-codec 1c23c00.codec: ASoC: DAPM unknown pin SPKL
[ 0.923687] sunxi-internal-codec 1c23c00.codec: ASoC: DAPM unknown pin SPKR
[ 0.931459] sunxi-codec-machine sound.2: ASoC: DAPM unknown pin External Speaker
[ 0.946984] sunxi-codec-machine sound.2: sun3iw1codec <-> 1c23c00.cpudai0-controller mapping ok
[ 0.956941] sunxi-codec-machine sound.2: ASoC: no sink widget found for MainMic Bias
[ 0.965619] sunxi-codec-machine sound.2: ASoC: Failed to add route External MainMic -> direct -> MainMic Bias
[ 0.976667] sunxi-codec-machine sound.2: ASoC: no source widget found for MainMic Bias
[ 0.985493] sunxi-codec-machine sound.2: ASoC: Failed to add route MainMic Bias -> direct -> MIC1P
[ 0.995469] sunxi-codec-machine sound.2: ASoC: no source widget found for MainMic Bias
[ 1.004298] sunxi-codec-machine sound.2: ASoC: Failed to add route MainMic Bias -> direct -> MIC1N
[ 1.016734] ipip: IPv4 over IPv4 tunneling driver
[ 1.023270] gre: GRE over IPv4 demultiplexor driver
[ 1.028809] ip_gre: GRE over IPv4 tunneling driver
[ 1.036409] TCP: cubic registered
[ 1.040243] Initializing XFRM netlink socket
[ 1.045133] NET: Registered protocol family 17
[ 1.050273] NET: Registered protocol family 15
[ 1.055710] VFP support v0.3: not present
[ 1.061502] [LCD]lcd_module_init
[ 1.069232] [LCD]lcd_module_init finish
[ 1.073949] usb_serial_number:20080411
[ 1.078783] file system registered
[ 1.085130] android_usb gadget: Mass Storage Function, version: 2009/09/11
[ 1.092891] android_usb gadget: Number of LUNs=3
[ 1.098069] lun0: LUN: removable file: (no medium)
[ 1.103485] lun1: LUN: removable file: (no medium)
[ 1.108932] lun2: LUN: removable file: (no medium)
[ 1.115193] android_usb gadget: android_usb ready
[ 1.120915] sunxi_i2c_do_xfer()928 - [i2c0] incomplete xfer (status: 0x20, dev addr: 0x51)
[ 1.130175] rtc-pcf8563 0-0051: pcf8563_get_datetime: read error
[ 1.136845] rtc-pcf8563 0-0051: hctosys: unable to read the hardware clock
[ 1.144715] ALSA device list:
[ 1.148096] #0: audiocodec
[ 1.152270] VFS: Cannot open root device "mtdblock4" or unknown-block(0,0): error -6
[ 1.160973] Please append a correct "root=" boot option; here are the available partitions:
[ 1.170297] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)研究了几天了，有没有大佬支援一下，跪求
离线
没有生成 /dev/mtdX 分区
大佬，这个怎么解决？
离线
没有生成 /dev/mtdX 分区
可以了，在驱动里面加上flash id
离线