大佬们，请教T113主线， 显示屏启动慢问题

[wupaul2001]

[I] AWBoot r20 starting...
[D] DRAM: size=128MB
[D] DRAM: simple test OK.
[I] SMHC: sdhci2 controller v50310 initialized
[W] SMHC: error 0x100 status 0x0
[W] SMHC: cmd timeout
[D] SMHC: MMC version 5.0
[D] SMHC: capacity 3.9GB
[I] SHMC: MMC card detected
[D] SDMMC: speedtest 512KB in 24ms at 21845KB/S
[D] FATFS: mount OK
[I] FATFS: read sun8i-t113-mangopi-dual.dtb addr=44000000
[D] FATFS: read in 2ms at 11.20MB/S
[I] FATFS: read zImage addr=44800000
[D] FATFS: read in 131ms at 38.89MB/S
[D] FATFS: unmount OK
[D] FATFS: done in 529ms
[I] booting linux...
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 6.0.1-gd7d8c971c9c5-dirty (paulwu@paulwu-virtual-machine) (arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0, GNU ld (GNU Binutils for Ubuntu) 2.30) #36 SMP Wed Feb 8 15:05:12 CST 2023
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: MangoPi MQ-Dual
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 32 MiB at 0x46000000
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000]   HighMem  empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s15508 r8192 d21356 u45056
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 32512
[    0.000000] Kernel command line: mem=128M cma=32M root=/dev/mmcblk0p2 init=/sbin/init rootwait console=ttyS0,115200 earlyprintk=sunxi-uart,0x02501400
[    0.000000] Unknown kernel command line parameters "earlyprintk=sunxi-uart,0x02501400", will be passed to user space.
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 83384K/131072K available (8192K kernel code, 950K rwdata, 2212K rodata, 1024K init, 276K bss, 14920K reserved, 32768K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[    0.000001] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.000013] Switching to timer-based delay loop, resolution 41ns
[    0.000190] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000681] Console: colour dummy device 80x30
[    0.000730] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.000747] pid_max: default: 32768 minimum: 301
[    0.000903] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.000919] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.001450] CPU: Testing write buffer coherency: ok
[    0.001774] /cpus/cpu@0 missing clock-frequency property
[    0.001804] /cpus/cpu@1 missing clock-frequency property
[    0.001815] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.002575] Setting up static identity map for 0x40100000 - 0x40100060
[    0.002720] rcu: Hierarchical SRCU implementation.
[    0.002728] rcu: 	Max phase no-delay instances is 1000.
[    0.003250] smp: Bringing up secondary CPUs ...
[    0.003921] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.004045] smp: Brought up 1 node, 2 CPUs
[    0.004056] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[    0.004064] CPU: All CPU(s) started in SVC mode.
[    0.004574] devtmpfs: initialized
[    0.008630] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.008828] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.008849] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.009882] pinctrl core: initialized pinctrl subsystem
[    0.011289] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.012390] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.013236] thermal_sys: Registered thermal governor 'step_wise'
[    0.013531] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.013544] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.022318] platform 5460000.tcon-top: Fixing up cyclic dependency with 5100000.mixer
[    0.022618] platform 5461000.lcd-controller: Fixing up cyclic dependency with 5460000.tcon-top
[    0.023584] platform 7090000.rtc: Fixing up cyclic dependency with 7010000.clock-controller
[    0.025024] platform panel: Fixing up cyclic dependency with 5461000.lcd-controller
[    0.034008] SCSI subsystem initialized
[    0.034501] usbcore: registered new interface driver usbfs
[    0.034546] usbcore: registered new interface driver hub
[    0.034586] usbcore: registered new device driver usb
[    0.034800] mc: Linux media interface: v0.10
[    0.034846] videodev: Linux video capture interface: v2.00
[    0.034921] pps_core: LinuxPPS API ver. 1 registered
[    0.034928] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.034945] PTP clock support registered
[    0.035390] Advanced Linux Sound Architecture Driver Initialized.
[    0.036308] clocksource: Switched to clocksource arch_sys_counter
[    0.043641] NET: Registered PF_INET protocol family
[    0.043835] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.044391] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.044423] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.044435] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.044456] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.044476] TCP: Hash tables configured (established 1024 bind 1024)
[    0.044560] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.044594] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.044762] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.045442] RPC: Registered named UNIX socket transport module.
[    0.045457] RPC: Registered udp transport module.
[    0.045461] RPC: Registered tcp transport module.
[    0.045464] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.046911] workingset: timestamp_bits=30 max_order=15 bucket_order=0
[    0.051812] NFS: Registering the id_resolver key type
[    0.051881] Key type id_resolver registered
[    0.051887] Key type id_legacy registered
[    0.052123] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    0.052133] io scheduler mq-deadline registered
[    0.052138] io scheduler kyber registered
[    0.066486] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[    0.073817] panel-simple panel: supply power not found, using dummy regulator
[    0.077231] CAN device driver interface
[    0.077977] PPP generic driver version 2.4.2
[    0.078239] PPP BSD Compression module registered
[    0.078248] PPP Deflate Compression module registered
[    0.078476] PPP MPPE Compression module registered
[    0.078484] NET: Registered PF_PPPOX protocol family
[    0.078573] usbcore: registered new interface driver asix
[    0.078616] usbcore: registered new interface driver ax88179_178a
[    0.078644] usbcore: registered new interface driver cdc_ether
[    0.078679] usbcore: registered new interface driver smsc95xx
[    0.078706] usbcore: registered new interface driver net1080
[    0.078733] usbcore: registered new interface driver cdc_subset
[    0.078775] usbcore: registered new interface driver zaurus
[    0.078835] usbcore: registered new interface driver sierra_net
[    0.078873] usbcore: registered new interface driver cdc_ncm
[    0.078900] usbcore: registered new interface driver r8153_ecm
[    0.078905] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.078910] ehci-platform: EHCI generic platform driver
[    0.079114] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.079144] ohci-platform: OHCI generic platform driver
[    0.079316] usbcore: registered new interface driver usb-storage
[    0.079407] usbcore: registered new interface driver option
[    0.079435] usbserial: USB Serial support registered for GSM modem (1-port)
[    0.081774] sun6i-rtc 7090000.rtc: registered as rtc0
[    0.081896] sun6i-rtc 7090000.rtc: setting system clock to 1970-01-02T00:00:01 UTC (86401)
[    0.082025] sun6i-rtc 7090000.rtc: RTC enabled
[    0.082350] i2c_dev: i2c /dev entries driver
[    0.083532] bm_cw2015_init
[    0.084202] sunxi-wdt 20500a0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[    0.085303] sun8i-ce 3040000.crypto: Set mod clock to 300000000 (300 Mhz) from 400000000 (400 Mhz)
[    0.085622] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.085946] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.086157] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.086395] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.086560] sun8i-ce 3040000.crypto: Register cbc(aes)
[    0.086582] sun8i-ce 3040000.crypto: Register ecb(aes)
[    0.086591] sun8i-ce 3040000.crypto: Register cbc(des3_ede)
[    0.086601] sun8i-ce 3040000.crypto: Register ecb(des3_ede)
[    0.086632] sun8i-ce 3040000.crypto: CryptoEngine Die ID 0
[    0.087509] usbcore: registered new interface driver usbhid
[    0.087520] usbhid: USB HID core driver
[    0.090258] NET: Registered PF_PACKET protocol family
[    0.090290] can: controller area network core
[    0.090370] NET: Registered PF_CAN protocol family
[    0.090379] can: raw protocol
[    0.090386] can: broadcast manager protocol
[    0.090394] can: netlink gateway - max_hops=1
[    0.090501] Key type dns_resolver registered
[    0.090641] Registering SWP/SWPB emulation handler
[    0.109299] sun20i-d1-pinctrl 2000000.pinctrl: initialized sunXi PIO driver
[    0.111235] printk: console [ttyS0] disabled
[    0.131488] 2500000.serial: ttyS0 at MMIO 0x2500000 (irq = 231, base_baud = 1500000) is a 16550A
[    1.063712] printk: console [ttyS0] enabled
[    1.089476] 2500400.serial: ttyS1 at MMIO 0x2500400 (irq = 232, base_baud = 1500000) is a 16550A
[    1.119591] 2500800.serial: ttyS2 at MMIO 0x2500800 (irq = 233, base_baud = 1500000) is a 16550A
[    1.153811] 2500c00.serial: ttyS3 at MMIO 0x2500c00 (irq = 234, base_baud = 1500000) is a 16550A
[    1.183930] 2501000.serial: ttyS4 at MMIO 0x2501000 (irq = 235, base_baud = 1500000) is a 16550A
[    1.213990] 2501400.serial: ttyS5 at MMIO 0x2501400 (irq = 236, base_baud = 1500000) is a 16550A
[    1.224877] ehci-platform 4101000.usb: EHCI Host Controller
[    1.226025] usb_phy_generic usb_phy_generic.1.auto: dummy supplies not allowed for exclusive requests
[    1.230558] ehci-platform 4101000.usb: new USB bus registered, assigned bus number 1
[    1.240321] musb-hdrc musb-hdrc.2.auto: MUSB HDRC host driver
[    1.253269] musb-hdrc musb-hdrc.2.auto: new USB bus registered, assigned bus number 2
[    1.262075] hub 2-0:1.0: USB hub found
[    1.262188] ehci-platform 4200000.usb: EHCI Host Controller
[    1.265892] hub 2-0:1.0: 1 port detected
[    1.273384] ohci-platform 4200400.usb: Generic Platform OHCI controller
[    1.282058] ohci-platform 4200400.usb: new USB bus registered, assigned bus number 3
[    1.286339] ehci-platform 4200000.usb: new USB bus registered, assigned bus number 4
[    1.289999] ehci-platform 4101000.usb: irq 237, io mem 0x04101000
[    1.299657] cw2015_probe...
[    1.306790] ohci-platform 4200400.usb: irq 241, io mem 0x04200400
[    1.313038] ehci-platform 4200000.usb: irq 239, io mem 0x04200000
[    1.326325] ehci-platform 4101000.usb: USB 2.0 started, EHCI 1.00
[    1.333168] hub 1-0:1.0: USB hub found
[    1.337002] hub 1-0:1.0: 1 port detected
[    1.356327] ehci-platform 4200000.usb: USB 2.0 started, EHCI 1.00
[    1.363121] hub 4-0:1.0: USB hub found
[    1.366976] hub 4-0:1.0: 1 port detected
[    1.381015] hub 3-0:1.0: USB hub found
[    1.384817] hub 3-0:1.0: 1 port detected
[    1.399013] Goodix-TS 1-005d: supply AVDD28 not found, using dummy regulator
[    1.406213] Goodix-TS 1-005d: supply VDDIO not found, using dummy regulator
[    1.428026] musb-hdrc musb-hdrc.2.auto: VBUS_ERROR in a_idle (80, <SessEnd), retry #0, port1 00000104
[    1.466400] ohci-platform 4101400.usb: Generic Platform OHCI controller
[    1.473046] ohci-platform 4101400.usb: new USB bus registered, assigned bus number 5
[    1.481050] ohci-platform 4101400.usb: irq 240, io mem 0x04101400
[    1.526431] Goodix-TS 1-005d: Error reading 1 bytes from 0x8140: -6
[    1.561060] hub 5-0:1.0: USB hub found
[    1.564854] hub 5-0:1.0: 1 port detected
[    1.568905] Goodix-TS 1-005d: Error reading 1 bytes from 0x8140: -6
[    1.606314] Goodix-TS 1-005d: I2C communication failure: -6
[    1.613952] ALSA device list:
[    1.617017]   No soundcards found.
[    1.645971] sunxi-mmc 4022000.mmc: initialized, max. request size: 2048 KB, uses new timings mode
[    1.655021] Waiting for root device /dev/mmcblk0p2...
[    1.660145] usb 4-1: new high-speed USB device number 2 using ehci-platform
[    1.719665] mmc0: new DDR MMC card at address 0001
[    1.725404] mmcblk0: mmc0:0001 4FPD3R 3.64 GiB 
[    1.732254]  mmcblk0: p1 p2
[    1.735913] mmcblk0boot0: mmc0:0001 4FPD3R 4.00 MiB 
[    1.742581] mmcblk0boot1: mmc0:0001 4FPD3R 4.00 MiB 
[    1.782563] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[    1.789955] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[    1.867356] hub 4-1:1.0: USB hub found
[    1.872348] hub 4-1:1.0: 5 ports detected
[    1.978501] EXT4-fs (mmcblk0p2): recovery complete
[    1.985511] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Quota mode: disabled.
[    1.994518] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    2.002019] devtmpfs: mounted
[    2.005975] Freeing unused kernel image (initmem) memory: 1024K
[    2.012131] Run /sbin/init as init process
[    2.126093] EXT4-fs (mmcblk0p2): re-mounted. Quota mode: disabled.
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
[    2.226408] usb 4-1.1: new high-speed USB device number 3 using ehci-platform
Initializing random number generator... [    2.379371] smsc95xx v2.0.0
[    2.499076] SMSC LAN8700 usb-004:003:01: attached PHY driver (mii_bus:phy_addr=usb-004:003:01, irq=245)
[    2.509232] smsc95xx 4-1.1:1.0 eth0: register 'smsc95xx' at usb-4200000.usb-1.1, smsc95xx USB 2.0 Ethernet, 42:f5:7d:e0:78:74
[    7.366312] random: crng init done
done.
Starting haveged: haveged: listening socket at 3
OK
Starting network: [    7.510376] smsc95xx 4-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[    7.521342] smsc95xx 4-1.1:1.0 eth0: Link is Down
OK
Starting sshd: OK
Failed to open mixer
Failed to open mixer
Failed to open mixer
Failed to open mixer
ls: /dev/sd*: No such file or directory
ls: /dev/sd*: No such file or directory
cat: can't open '/SyTech/SmartMining/Excavator_Terminal_Equipment/Release/typeflag': No such file or directory
sh: 1: unknown operand
cp: can't stat '/SyTech/SmartMining/Excavator_Terminal_Equipment/Release/pointercal_0': No such file or directory
mv: can't rename '/etc/pointercal_0': No such file or directory
cp: can't stat '/SyTech/SmartMining/Excavator_Terminal_Equipment/Release/profile_0': No such file or directory
mv: can't rename '/etc/profile_0': No such file or directory
fdisk -l size error.
/etc/init.d/autoresize:Disk Size=1024M no need to resize.
cat: can't open '/etc/init.d/resizeflag': No such file or directory
sh: 1: unknown operand
[    8.015393] rc522 probe!
cat: can't open '/etc/init.d/usbplugout': No such file or directory
/etc/init.d/lastsim exist
use inside sim0
[   13.216317] usb 1-1: new high-speed USB device number 2 using ehci-platform
[   14.798286] usb 1-1: USB disconnect, device number 2
[   18.411715] sun4i-drm display-engine: bound 5100000.mixer (ops 0xc0953bd8)
[   18.418985] sun4i-drm display-engine: bound 5460000.tcon-top (ops 0xc09580a4)
[   18.426718] sun4i-drm display-engine: bound 5461000.lcd-controller (ops 0xc094fc4c)
[   18.435001] [drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0
[   18.487934] Console: switching to colour frame buffer device 128x37

看LOG, 10多秒才启动显示屏，请教大佬们是那里问题

[wupaul2001]

@wupaul2001 换个6.1.0的内核好了

[kevin_allwinner]

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