想测试一下哪吒开发板的相关性能,外设,懒得搭建环境,就想用buildroot来试一下
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在buildroot官网,下载buildroot-2022.08.tar.gz ,然后再wsl2中解压,进入目录后查看 configs目录下的配置文件,看到了
ls configs/nezha_defconfig
make nezha_deconfig
sudo make
....在编译中
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3.20M --.-KB/s eta 63m 35s
这小水管,真的太慢了
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终于编完了,在buildroot/buildroot-2022.08/output/images目录下找到 sdcard.img ,然后烧录到sd卡中
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终于编完了,在buildroot/buildroot-2022.08/output/images目录下找到 sdcard.img ,然后烧录到sd卡中
先用SD Card Formatter格式化sd卡,然后用Win32DiskImager进行sd卡烧写,两个软件不难找,这里就不放了
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U-Boot 2021.10 (Oct 14 2022 - 14:32:27 +0800)
DRAM: 1 GiB
WDT: Started watchdog@6011000 with servicing (16s timeout)
MMC: mmc@4020000: 0, mmc@4021000: 1
Loading Environment from nowhere... OK
In: serial@2500000
Out: serial@2500000
Err: serial@2500000
Net:
Warning: ethernet@4500000 (eth0) using random MAC address - aa:be:e8:d5:9b:86
eth0: ethernet@4500000
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /boot/extlinux/extlinux.conf
Retrieving file: /boot/extlinux/extlinux.conf
134 bytes read in 2 ms (65.4 KiB/s)
1: linux
Retrieving file: /boot/Image
15508936 bytes read in 1324 ms (11.2 MiB/s)
append: console=ttyS0,115200 root=/dev/mmcblk0p1 ro rootwait
Retrieving file: /boot/sun20i-d1-nezha.dtb
24602 bytes read in 6 ms (3.9 MiB/s)
## Flattened Device Tree blob at 4fa00000
Booting using the fdt blob at 0x4fa00000
Loading Device Tree to 0000000049ff6000, end 0000000049fff019 ... OK
Starting kernel ...
[ 0.000000] Linux version 5.14.0-rc4 (root@DESKTOP-1M42AJV) (riscv64-buildroot-linux-uclibc-gcc.br_real (Buildroot 2022.08) 11.3.0, GNU ld (GNU Binutils) 2.37) #1 PREEMPT Fri Oct 14 14:33:47 CST 2022
[ 0.000000] OF: fdt: Ignoring memory range 0x40000000 - 0x40200000
[ 0.000000] Machine model: Allwinner D1 NeZha
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000040200000-0x000000005fffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000040200000-0x000000005fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000040200000-0x000000005fffffff]
[ 0.000000] SBI specification v0.3 detected
[ 0.000000] SBI implementation ID=0x1 Version=0x9
[ 0.000000] SBI TIME extension detected
[ 0.000000] SBI IPI extension detected
[ 0.000000] SBI RFENCE extension detected
[ 0.000000] SBI SRST extension detected
[ 0.000000] riscv: ISA extensions acdfim
[ 0.000000] riscv: ELF capabilities acdfim
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 128775
[ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p1 ro rootwait
[ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.000000] Sorting __ex_table...
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 497720K/522240K available (5679K kernel code, 4861K rwdata, 2048K rodata, 2092K init, 266K bss, 24520K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] Trampoline variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] OF: of_irq_init: found /cpus/cpu@0/interrupt-controller with parent (null)
[ 0.000000] OF: of_irq_init: found /soc/interrupt-controller@6010000 with parent /soc/interrupt-controller@10000000
[ 0.000000] OF: of_irq_init: found /soc/interrupt-controller@10000000 with parent /cpus/cpu@0/interrupt-controller
[ 0.000000] OF: of_irq_init: init /cpus/cpu@0/interrupt-controller with parent (null)
[ 0.000000] riscv-intc: 64 local interrupts mapped
[ 0.000000] OF: of_irq_init: init /soc/interrupt-controller@10000000 with parent /cpus/cpu@0/interrupt-controller
[ 0.000000] plic: interrupt-controller@10000000: mapped 176 interrupts with 1 handlers for 2 contexts.
[ 0.000000] OF: of_irq_init: init /soc/interrupt-controller@6010000 with parent /soc/interrupt-controller@10000000
[ 0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0] hartid [0]
[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000001] sched_clock: 64 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000411] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000850] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000)
[ 0.000889] pid_max: default: 32768 minimum: 301
[ 0.001068] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.001101] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.002959] ASID allocator using 16 bits (65536 entries)
[ 0.003136] rcu: Hierarchical SRCU implementation.
[ 0.003697] devtmpfs: initialized
[ 0.011756] random: get_random_bytes called from net_ns_init+0x9c/0x35c with crng_init=0
[ 0.012218] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.012264] futex hash table entries: 256 (order: 0, 6144 bytes, linear)
[ 0.012378] pinctrl core: initialized pinctrl subsystem
[ 0.013590] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.013957] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 0.014064] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.014597] thermal_sys: Registered thermal governor 'bang_bang'
[ 0.014614] thermal_sys: Registered thermal governor 'step_wise'
[ 0.014632] thermal_sys: Registered thermal governor 'user_space'
[ 0.061500] vcc-3v3: supplied by vcc
[ 0.061811] iommu: Default domain type: Translated
[ 0.062134] usbcore: registered new interface driver usbfs
[ 0.062222] usbcore: registered new interface driver hub
[ 0.062312] usbcore: registered new device driver usb
[ 0.063012] Advanced Linux Sound Architecture Driver Initialized.
[ 0.063992] clocksource: Switched to clocksource riscv_clocksource
[ 0.066601] NET: Registered PF_INET protocol family
[ 0.066796] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.068269] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.068339] TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.068413] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.068467] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.068607] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.068659] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.068908] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.070037] workingset: timestamp_bits=62 max_order=17 bucket_order=0
[ 0.079259] NET: Registered PF_ALG protocol family
[ 0.104119] ldoa: supplied by vcc-3v3
[ 0.104887] ldob: supplied by vcc-3v3
[ 0.109291] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled
[ 0.115116] libphy: Fixed MDIO Bus: probed
[ 0.116310] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.116333] ehci-platform: EHCI generic platform driver
[ 0.116626] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.116673] ohci-platform: OHCI generic platform driver
[ 0.117085] usbcore: registered new interface driver ch341
[ 0.117149] usbserial: USB Serial support registered for ch341-uart
[ 0.117698] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
[ 0.118041] i2c /dev entries driver
[ 0.119704] sunxi-wdt 6011000.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 0.121411] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.121774] sun8i-ce 3040000.crypto: Set mod clock to 300000000 (300 Mhz) from 400000000 (400 Mhz)
[ 0.122103] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[ 0.122329] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[ 0.122542] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[ 0.122757] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[ 0.122905] sun8i-ce 3040000.crypto: Register cbc(aes)
[ 0.123100] sun8i-ce 3040000.crypto: Register ecb(aes)
[ 0.123328] sun8i-ce 3040000.crypto: Register cbc(des3_ede)
[ 0.123527] sun8i-ce 3040000.crypto: Register ecb(des3_ede)
[ 0.123721] sun8i-ce 3040000.crypto: Register md5
[ 0.123918] sun8i-ce 3040000.crypto: Register sha1
[ 0.124202] sun8i-ce 3040000.crypto: Register sha224
[ 0.124406] sun8i-ce 3040000.crypto: Register sha256
[ 0.124604] sun8i-ce 3040000.crypto: Register sha384
[ 0.124804] sun8i-ce 3040000.crypto: Register sha512
[ 0.125001] sun8i-ce 3040000.crypto: Register stdrng
[ 0.125684] sun8i-ce 3040000.crypto: CryptoEngine Die ID 0
[ 0.128307] usbcore: registered new interface driver snd-usb-audio
[ 0.130481] aldo: supplied by vcc-3v3
[ 0.130985] hpldo: supplied by vcc-3v3
[ 0.131418] sun20i-codec 2030000.audio-codec: ASoC: Adding component 2030000.audio-codec for platform /soc/audio-codec@2030000
[ 0.131462] sun20i-codec 2030000.audio-codec: ASoC: Adding component 2030000.audio-codec for platform /soc/audio-codec@2030000
[ 0.132954] random: fast init done
[ 0.133919] random: crng init done
[ 0.141335] NET: Registered PF_INET6 protocol family
[ 0.142812] Segment Routing with IPv6
[ 0.142933] NET: Registered PF_PACKET protocol family
[ 0.182148] sun20i-d1-pinctrl 2000000.pinctrl: initialized sunXi PIO driver
[ 0.184057] vdd-cpu: supplied by vcc
[ 0.185103] printk: console [ttyS0] disabled
[ 0.205429] 2500000.serial: ttyS0 at MMIO 0x2500000 (irq = 24, base_baud = 1500000) is a 16550A
[ 0.970666] printk: console [ttyS0] enabled
[ 0.996663] 2500400.serial: ttyS1 at MMIO 0x2500400 (irq = 25, base_baud = 1500000) is a 16550A
[ 1.007949] spi-nand spi0.0: Macronix SPI NAND was found.
[ 1.013445] spi-nand spi0.0: 256 MiB, block size: 128 KiB, page size: 2048, OOB size: 64
[ 1.024053] 4 fixed-partitions partitions found on MTD device spi0.0
[ 1.030451] Creating 4 MTD partitions on "spi0.0":
[ 1.035280] 0x000000000000-0x000000100000 : "boot0"
[ 1.044628] 0x000000100000-0x000000400000 : "uboot"
[ 1.058775] 0x000000400000-0x000000500000 : "secure_storage"
[ 1.068967] 0x000000500000-0x000010000000 : "sys"
[ 1.684182] dwmac-sun8i 4500000.ethernet: IRQ eth_wake_irq not found
[ 1.690616] dwmac-sun8i 4500000.ethernet: IRQ eth_lpi not found
[ 1.697063] dwmac-sun8i 4500000.ethernet: PTP uses main clock
[ 1.702912] dwmac-sun8i 4500000.ethernet: Current syscon value is not the default 50006 (expect 0)
[ 1.712207] dwmac-sun8i 4500000.ethernet: No HW DMA feature register supported
[ 1.719510] dwmac-sun8i 4500000.ethernet: RX Checksum Offload Engine supported
[ 1.726772] dwmac-sun8i 4500000.ethernet: COE Type 2
[ 1.731773] dwmac-sun8i 4500000.ethernet: TX Checksum insertion supported
[ 1.738595] dwmac-sun8i 4500000.ethernet: Normal descriptors
[ 1.744287] dwmac-sun8i 4500000.ethernet: Chain mode enabled
[ 1.749989] dwmac-sun8i 4500000.ethernet: device MAC address 42:23:3b:e7:5a:8f
[ 1.758014] libphy: stmmac: probed
[ 1.766633] input: 2009800.keys as /devices/platform/soc/2009800.keys/input/input0
[ 1.778461] pcf857x 1-0038: probed
[ 1.784234] sun20i-ledc 2008000.led-controller: supply vled not found, using dummy regulator
[ 1.793302] sun20i-ledc 2008000.led-controller: Registered 1 LEDs
[ 1.803900] usbvbus: supplied by vcc
[ 1.807764] sunxi-mmc 4020000.mmc: Got CD GPIO
[ 1.813624] sunxi-mmc 4021000.mmc: allocated mmc-pwrseq
[ 1.821465] acked 85 in 0x00000274, was 0x00200000, now 0x00000000
[ 1.828382] phy phy-4100400.phy.0: Changing dr_mode to 1
[ 1.833895] phy phy-4100400.phy.0: External vbus detected, not enabling our own vbus
[ 1.841685] ehci-platform 4101000.usb: EHCI Host Controller
[ 1.847390] sunxi-mmc 4021000.mmc: initialized, max. request size: 2047 KB, uses new timings mode
[ 1.856491] ehci-platform 4101000.usb: new USB bus registered, assigned bus number 1
[ 1.864424] sunxi-mmc 4020000.mmc: initialized, max. request size: 2047 KB, uses new timings mode
[ 1.873358] acked 134 in 0x000002b4, was 0x00000040, now 0x00000000
[ 1.880346] ehci-platform 4101000.usb: irq 42, io mem 0x04101000
[ 1.900036] ehci-platform 4101000.usb: USB 2.0 started, EHCI 1.00
[ 1.906465] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.14
[ 1.914907] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.922219] usb usb1: Product: EHCI Host Controller
[ 1.927186] usb usb1: Manufacturer: Linux 5.14.0-rc4 ehci_hcd
[ 1.933079] usb usb1: SerialNumber: 4101000.usb
[ 1.938594] hub 1-0:1.0: USB hub found
[ 1.942537] hub 1-0:1.0: 1 port detected
[ 1.948169] ehci-platform 4200000.usb: EHCI Host Controller
[ 1.953928] ehci-platform 4200000.usb: new USB bus registered, assigned bus number 2
[ 1.961976] ehci-platform 4200000.usb: irq 44, io mem 0x04200000
[ 1.970212] mmc1: new high speed SDIO card at address 0001
[ 1.984040] ehci-platform 4200000.usb: USB 2.0 started, EHCI 1.00
[ 1.990448] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.14
[ 1.998809] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.006338] mmc0: new high speed SDHC card at address aaaa
[ 2.011889] usb usb2: Product: EHCI Host Controller
[ 2.017755] mmcblk0: mmc0:aaaa SC32G 29.7 GiB
[ 2.022294] usb usb2: Manufacturer: Linux 5.14.0-rc4 ehci_hcd
[ 2.028730] usb usb2: SerialNumber: 4200000.usb
[ 2.033528] mmcblk0: p1
[ 2.038083] hub 2-0:1.0: USB hub found
[ 2.041983] hub 2-0:1.0: 1 port detected
[ 2.084123] ohci-platform 4101400.usb: Generic Platform OHCI controller
[ 2.090847] ohci-platform 4101400.usb: new USB bus registered, assigned bus number 3
[ 2.098857] ohci-platform 4101400.usb: irq 43, io mem 0x04101400
[ 2.168290] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.14
[ 2.176610] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.183868] usb usb3: Product: Generic Platform OHCI controller
[ 2.189825] usb usb3: Manufacturer: Linux 5.14.0-rc4 ohci_hcd
[ 2.195607] usb usb3: SerialNumber: 4101400.usb
[ 2.200979] hub 3-0:1.0: USB hub found
[ 2.204872] hub 3-0:1.0: 1 port detected
[ 2.210104] ohci-platform 4200400.usb: Generic Platform OHCI controller
[ 2.216994] ohci-platform 4200400.usb: new USB bus registered, assigned bus number 4
[ 2.224990] ohci-platform 4200400.usb: irq 45, io mem 0x04200400
[ 2.292255] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.14
[ 2.300605] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.307873] usb usb4: Product: Generic Platform OHCI controller
[ 2.313830] usb usb4: Manufacturer: Linux 5.14.0-rc4 ohci_hcd
[ 2.319610] usb usb4: SerialNumber: 4200400.usb
[ 2.325021] hub 4-0:1.0: USB hub found
[ 2.328919] hub 4-0:1.0: 1 port detected
[ 2.335186] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 2.341210] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 5
[ 2.349313] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.14
[ 2.357632] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.364890] usb usb5: Product: MUSB HDRC host driver
[ 2.369892] usb usb5: Manufacturer: Linux 5.14.0-rc4 musb-hcd
[ 2.375677] usb usb5: SerialNumber: musb-hdrc.1.auto
[ 2.381499] hub 5-0:1.0: USB hub found
[ 2.385394] hub 5-0:1.0: 1 port detected
[ 2.390359] using random self ethernet address
[ 2.394878] using random host ethernet address
[ 2.400246] usb0: HOST MAC b2:41:62:1e:1d:a3
[ 2.404856] usb0: MAC 06:e4:6c:af:98:78
[ 2.408778] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
[ 2.415433] g_ether gadget: g_ether ready
[ 2.420509] sun8i-dsp-rproc 1700000.dsp: error -ENOENT: Failed to get cfg reset
[ 2.427881] sun8i-dsp-rproc: probe of 1700000.dsp failed with error -2
[ 2.434464] remoteproc remoteproc0: releasing 1700000.dsp
[ 2.441164] ALSA device list:
[ 2.444213] #0: sun20i-codec
[ 2.456202] EXT4-fs (mmcblk0p1): INFO: recovery required on readonly filesystem
[ 2.463618] EXT4-fs (mmcblk0p1): write access will be enabled during recovery
[ 2.587020] EXT4-fs (mmcblk0p1): recovery complete
[ 2.594837] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null). Quota mode: disabled.
[ 2.605036] VFS: Mounted root (ext4 filesystem) readonly on device 179:1.
[ 2.614489] devtmpfs: mounted
[ 2.618882] Freeing unused kernel image (initmem) memory: 2092K
[ 2.624893] Run /sbin/init as init process
[ 2.771829] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null). Quota mode: disabled.
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Initializing random number generator: OK
Saving random seed: OK
Starting network: OK
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login:
Welcome to Buildroot
buildroot login: root
#
#
# clear
# ps
PID USER COMMAND
1 root init
2 root [kthreadd]
3 root [rcu_gp]
4 root [rcu_par_gp]
5 root [kworker/0:0-pm]
6 root [kworker/0:0H-ev]
7 root [kworker/u2:0-ev]
8 root [mm_percpu_wq]
9 root [rcu_tasks_kthre]
10 root [ksoftirqd/0]
11 root [rcu_preempt]
12 root [kdevtmpfs]
13 root [inet_frag_wq]
14 root [kworker/0:1-pm]
15 root [oom_reaper]
16 root [writeback]
17 root [kcompactd0]
32 root [kblockd]
33 root [watchdogd]
34 root [kworker/0:1H-mm]
35 root [kswapd0]
36 root [kworker/0:2-pm]
37 root [khvcd]
38 root [kworker/u2:1-ev]
39 root [3040000.crypto-]
40 root [3040000.crypto-]
41 root [3040000.crypto-]
42 root [3040000.crypto-]
54 root [hwrng]
55 root [mld]
56 root [ipv6_addrconf]
57 root [kworker/u2:2-ev]
58 root [spi0]
59 root [spi1]
60 root [stmmac_wq]
61 root [irq/57-1-0038]
62 root [irq/17-ths]
63 root [irq/37-sunxi-mm]
64 root [kworker/u2:3]
65 root [irq/38-sunxi-mm]
66 root [irq/189-4020000]
67 root [kworker/0:3-pm]
68 root [kworker/0:4-pm]
69 root [mmc_complete]
70 root [jbd2/mmcblk0p1-]
71 root [ext4-rsv-conver]
88 root /sbin/syslogd -n
92 root /sbin/klogd -n
120 root -sh
123 root ps
# psp
-sh: psp: not found
# ps
PID USER COMMAND
1 root init
2 root [kthreadd]
3 root [rcu_gp]
4 root [rcu_par_gp]
5 root [kworker/0:0-pm]
6 root [kworker/0:0H-ev]
7 root [kworker/u2:0-ev]
8 root [mm_percpu_wq]
9 root [rcu_tasks_kthre]
10 root [ksoftirqd/0]
11 root [rcu_preempt]
12 root [kdevtmpfs]
13 root [inet_frag_wq]
14 root [kworker/0:1-pm]
15 root [oom_reaper]
16 root [writeback]
17 root [kcompactd0]
32 root [kblockd]
33 root [watchdogd]
34 root [kworker/0:1H-mm]
35 root [kswapd0]
36 root [kworker/0:2-pm]
37 root [khvcd]
38 root [kworker/u2:1-ev]
39 root [3040000.crypto-]
40 root [3040000.crypto-]
41 root [3040000.crypto-]
42 root [3040000.crypto-]
54 root [hwrng]
55 root [mld]
56 root [ipv6_addrconf]
57 root [kworker/u2:2-ev]
58 root [spi0]
59 root [spi1]
60 root [stmmac_wq]
61 root [irq/57-1-0038]
62 root [irq/17-ths]
63 root [irq/37-sunxi-mm]
64 root [kworker/u2:3]
65 root [irq/38-sunxi-mm]
66 root [irq/189-4020000]
67 root [kworker/0:3-pm]
68 root [kworker/0:4-pm]
69 root [mmc_complete]
70 root [jbd2/mmcblk0p1-]
71 root [ext4-rsv-conver]
88 root /sbin/syslogd -n
92 root /sbin/klogd -n
120 root -sh
124 root ps
# ls
# pwd
/root
# mkdir a
# ls
a
# openvt
openvt: can't find open VT
#
#
#
# wh[ 33.764055] ldob: disabling
[ 33.766885] usbvbus: disabling
-sh: wh: not found
#
#
#
#
#
#
# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
#
启动成功
离线
echo 15 > /sys/class/gpio/export
sh: write error: Unknown error 517
why?想点个灯,拉个io
离线