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Boot with custom 'shell' - why is ash failing?

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Apr 26th, 2017
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  1. shell/ash.c 13482 ash_main
  2. shell/ash.c 13528 PID:694
  3. shell/ash.c 13313 ...
  4. shell/ash.c 2121 ...
  5. shell/ash.c 2131 ...
  6. shell/ash.c 2134 0xc54c0 0xc5540
  7. shell/ash.c 2145 ...
  8. shell/ash.c 13315 ...
  9. shell/ash.c 13318 =usb0
  10.  
  11. ---------------------------------------------------
  12. Enter a command:
  13. free
  14. total used free shared buffers cached
  15. Mem: 248924 7856 241068 0 208 3100
  16. -/+ buffers/cache: 4548 244376
  17. Swap: 0 0 0
  18. Enter a command:
  19. printenv
  20. HOME=/
  21. TERM=linux
  22. log=10
  23. Enter a command:
  24.  
  25. U-Boot SPL 2017.03 (Apr 26 2017 - 11:44:30)
  26. DRAM: 256 MiB
  27. CPU: 1008000000Hz, AXI/AHB/APB: 3/2/2
  28. Trying to boot from MMC1
  29.  
  30.  
  31. U-Boot 2017.03 (Apr 26 2017 - 11:44:30 +0100) Allwinner Technology
  32.  
  33. CPU: Allwinner A13 (SUN5I)
  34. Model: Olimex A13-Olinuxino Micro
  35. I2C: ready
  36. DRAM: 256 MiB
  37. MMC: SUNXI SD/MMC: 0
  38. *** Warning - bad CRC, using default environment
  39.  
  40. Setting up a 1024x768 vga console (overscan 0x0)
  41. In: serial
  42. Out: vga
  43. Err: vga
  44. Net: No ethernet found.
  45. starting USB...
  46. USB0: USB EHCI 1.00
  47. USB1: USB OHCI 1.0
  48. scanning bus 0 for devices... 2 USB Device(s) found
  49. scanning usb for storage devices... 0 Storage Device(s) found
  50. Hit any key to stop autoboot: 0
  51. switch to partitions #0, OK
  52. mmc0 is current device
  53. Scanning mmc 0:1...
  54. Found U-Boot script /boot.scr
  55. reading /boot.scr
  56. 387 bytes read in 16 ms (23.4 KiB/s)
  57. ## Executing script at 43100000
  58. reading sun5i-a13-olinuxino-micro.dtb
  59. 13909 bytes read in 29 ms (467.8 KiB/s)
  60. reading zimage
  61. 3441064 bytes read in 298 ms (11 MiB/s)
  62. ## Flattened Device Tree blob at 43000000
  63. Booting using the fdt blob at 0x43000000
  64. Loading Device Tree to 49ff9000, end 49fff654 ... OK
  65.  
  66. Starting kernel ...
  67.  
  68. [ 0.000000] Booting Linux on physical CPU 0x0
  69. [ 0.000000] Linux version 4.11.0-rc7 (x40@ubuntu) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #3 SMP PREEMPT Wed Apr 26 11:53:26 BST 2017
  70. [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
  71. [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  72. [ 0.000000] OF: fdt: Machine model: Olimex A13-Olinuxino Micro
  73. [ 0.000000] Memory policy: Data cache writeback
  74. [ 0.000000] On node 0 totalpages: 64768
  75. [ 0.000000] free_area_init_node: node 0, pgdat c094d600, node_mem_map cfafa000
  76. [ 0.000000] Normal zone: 506 pages used for memmap
  77. [ 0.000000] Normal zone: 0 pages reserved
  78. [ 0.000000] Normal zone: 64768 pages, LIFO batch:15
  79. [ 0.000000] CPU: All CPU(s) started in SVC mode.
  80. [ 0.000000] percpu: Embedded 16 pages/cpu @cfadd000 s33164 r8192 d24180 u65536
  81. [ 0.000000] pcpu-alloc: s33164 r8192 d24180 u65536 alloc=16*4096
  82. [ 0.000000] pcpu-alloc: [0] 0
  83. [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64262
  84. [ 0.000000] Kernel command line: console=tty0 console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait log=10 debug init=/sbin/minit
  85. [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
  86. [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
  87. [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
  88. [ 0.000000] Memory: 247900K/259072K available (5120K kernel code, 311K rwdata, 1292K rodata, 1024K init, 246K bss, 11172K reserved, 0K cma-reserved, 0K highmem)
  89. [ 0.000000] Virtual kernel memory layout:
  90. [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
  91. [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
  92. [ 0.000000] vmalloc : 0xd0000000 - 0xff800000 ( 760 MB)
  93. [ 0.000000] lowmem : 0xc0000000 - 0xcfd00000 ( 253 MB)
  94. [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
  95. [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
  96. [ 0.000000] .text : 0xc0008000 - 0xc0600000 (6112 kB)
  97. [ 0.000000] .init : 0xc0800000 - 0xc0900000 (1024 kB)
  98. [ 0.000000] .data : 0xc0900000 - 0xc094df00 ( 312 kB)
  99. [ 0.000000] .bss : 0xc094f000 - 0xc098c80c ( 247 kB)
  100. [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
  101. [ 0.000000] Preemptible hierarchical RCU implementation.
  102. [ 0.000000] Build-time adjustment of leaf fanout to 32.
  103. [ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
  104. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
  105. [ 0.000000] NR_IRQS:16 nr_irqs:16 16
  106. [ 0.000020] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
  107. [ 0.000047] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
  108. [ 0.000204] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370868154 ns
  109. [ 0.000433] Console: colour dummy device 80x30
  110. [ 0.001101] console [tty0] enabled
  111. [ 0.001145] Calibrating delay loop... 1001.88 BogoMIPS (lpj=5009408)
  112. [ 0.090129] pid_max: default: 32768 minimum: 301
  113. [ 0.090259] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
  114. [ 0.090290] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
  115. [ 0.090886] CPU: Testing write buffer coherency: ok
  116. [ 0.091246] CPU0: thread -1, cpu 0, socket -1, mpidr 0
  117. [ 0.130191] Setting up static identity map for 0x40100000 - 0x40100058
  118. [ 0.190110] smp: Bringing up secondary CPUs ...
  119. [ 0.190151] smp: Brought up 1 node, 1 CPU
  120. [ 0.190178] SMP: Total of 1 processors activated (1001.88 BogoMIPS).
  121. [ 0.190204] CPU: All CPU(s) started in SVC mode.
  122. [ 0.191631] devtmpfs: initialized
  123. [ 0.200272] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
  124. [ 0.200721] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  125. [ 0.200783] futex hash table entries: 256 (order: 2, 16384 bytes)
  126. [ 0.200907] pinctrl core: initialized pinctrl subsystem
  127. [ 0.201818] NET: Registered protocol family 16
  128. [ 0.202404] DMA: preallocated 256 KiB pool for atomic coherent allocations
  129. [ 0.203287] hw-breakpoint: debug architecture 0x4 unsupported.
  130. [ 0.260528] reg-fixed-voltage usb0-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb0_vbus_pin@0, deferring probe
  131. [ 0.260654] reg-fixed-voltage usb1-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb1_vbus_pin@0, deferring probe
  132. [ 0.261970] SCSI subsystem initialized
  133. [ 0.262293] usbcore: registered new interface driver usbfs
  134. [ 0.262386] usbcore: registered new interface driver hub
  135. [ 0.263223] usbcore: registered new device driver usb
  136. [ 0.263783] media: Linux media interface: v0.10
  137. [ 0.263918] Linux video capture interface: v2.00
  138. [ 0.264084] pps_core: LinuxPPS API ver. 1 registered
  139. [ 0.264112] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
  140. [ 0.264228] PTP clock support registered
  141. [ 0.268310] clocksource: Switched to clocksource timer
  142. [ 0.269658] simple-framebuffer 4fd00000.framebuffer: framebuffer at 0x4fd00000, 0x300000 bytes, mapped to 0xd0080000
  143. [ 0.269725] simple-framebuffer 4fd00000.framebuffer: format=x8r8g8b8, mode=1024x768x32, linelength=4096
  144. [ 0.283594] Console: switching to colour frame buffer device 128x48
  145. [ 0.295328] simple-framebuffer 4fd00000.framebuffer: fb0: simplefb registered!
  146. [ 0.314329] NET: Registered protocol family 2
  147. [ 0.315890] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
  148. [ 0.316125] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
  149. [ 0.316331] TCP: Hash tables configured (established 2048 bind 2048)
  150. [ 0.316608] UDP hash table entries: 256 (order: 1, 8192 bytes)
  151. [ 0.316785] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
  152. [ 0.317095] NET: Registered protocol family 1
  153. [ 0.328777] RPC: Registered named UNIX socket transport module.
  154. [ 0.328974] RPC: Registered udp transport module.
  155. [ 0.329097] RPC: Registered tcp transport module.
  156. [ 0.329219] RPC: Registered tcp NFSv4.1 backchannel transport module.
  157. [ 0.332221] workingset: timestamp_bits=30 max_order=16 bucket_order=0
  158. [ 0.349458] NFS: Registering the id_resolver key type
  159. [ 0.349669] Key type id_resolver registered
  160. [ 0.349788] Key type id_legacy registered
  161. [ 0.351265] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
  162. [ 0.351483] io scheduler noop registered
  163. [ 0.356799] io scheduler deadline registered
  164. [ 0.363151] io scheduler cfq registered (default)
  165. [ 0.368728] io scheduler mq-deadline registered
  166. [ 0.374449] sun4i-usb-phy 1c13400.phy: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb0_id_detect_pin@0, deferring probe
  167. [ 0.388156] sun5i-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
  168. [ 0.419480] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
  169. [ 0.426965] console [ttyS0] disabled
  170. [ 0.453535] 1c28400.serial: ttyS0 at MMIO 0x1c28400 (irq = 25, base_baud = 1500000) is a U6_16550A
  171. [ 1.094551] console [ttyS0] enabled
  172. [ 1.107041] libphy: Fixed MDIO Bus: probed
  173. [ 1.118095] usbcore: registered new interface driver asix
  174. [ 1.129257] usbcore: registered new interface driver cdc_eem
  175. [ 1.140344] usbcore: registered new interface driver cdc_subset
  176. [ 1.151713] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  177. [ 1.163404] ehci-platform: EHCI generic platform driver
  178. [ 1.174280] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  179. [ 1.185899] ohci-platform: OHCI generic platform driver
  180. [ 1.198631] i2c /dev entries driver
  181. [ 1.211531] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
  182. [ 1.229727] sunxi-mmc 1c0f000.mmc: Got CD GPIO
  183. [ 1.298556] sunxi-mmc 1c0f000.mmc: base:0xd0061000 irq:19
  184. [ 1.315187] usbcore: registered new interface driver usbhid
  185. [ 1.327224] usbhid: USB HID core driver
  186. [ 1.337401] NET: Registered protocol family 17
  187. [ 1.347747] Key type dns_resolver registered
  188. [ 1.360767] Registering SWP/SWPB emulation handler
  189. [ 1.379951] ehci-platform 1c14000.usb: EHCI Host Controller
  190. [ 1.391505] ehci-platform 1c14000.usb: new USB bus registered, assigned bus number 1
  191. [ 1.404581] ehci-platform 1c14000.usb: irq 21, io mem 0x01c14000
  192. [ 1.426623] mmc0: host does not support reading read-only switch, assuming write-enable
  193. [ 1.439739] ehci-platform 1c14000.usb: USB 2.0 started, EHCI 1.00
  194. [ 1.440854] hub 1-0:1.0: USB hub found
  195. [ 1.440960] hub 1-0:1.0: 1 port detected
  196. [ 1.441750] ohci-platform 1c14400.usb: Generic Platform OHCI controller
  197. [ 1.441784] ohci-platform 1c14400.usb: new USB bus registered, assigned bus number 2
  198. [ 1.441940] ohci-platform 1c14400.usb: irq 22, io mem 0x01c14400
  199. [ 1.512628] mmc0: new high speed SD card at address e624
  200. [ 1.523886] hub 2-0:1.0: USB hub found
  201. [ 1.523930] hub 2-0:1.0: 1 port detected
  202. [ 1.524872] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
  203. [ 1.525405] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
  204. [ 1.525421] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
  205. [ 1.526824] hub 3-0:1.0: USB hub found
  206. [ 1.526878] hub 3-0:1.0: 1 port detected
  207. [ 1.527622] hctosys: unable to open rtc device (rtc0)
  208. [ 1.527889] vcc3v0: disabling
  209. [ 1.527897] vcc5v0: disabling
  210. [ 1.527902] usb0-vbus: disabling
  211. [ 1.638163] Waiting for root device /dev/mmcblk0p2...
  212. [ 1.659603] mmcblk0: mmc0:e624 SU02G 1.84 GiB
  213. [ 1.671170] mmcblk0: p1 p2
  214. [ 1.709439] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
  215. [ 1.723367] EXT4-fs (mmcblk0p2): couldn't mount as ext2 due to feature incompatibilities
  216. [ 1.737543] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
  217. [ 1.749661] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
  218. [ 1.778610] random: fast init done
  219. [ 1.816862] EXT4-fs (mmcblk0p2): recovery complete
  220. [ 1.835179] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
  221. [ 1.848084] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
  222. [ 1.860545] devtmpfs: mounted
  223. [ 1.869881] Freeing unused kernel memory: 1024K
  224. [ 1.898372] usb 1-1: new high-speed USB device number 2 using ehci-platform
  225.  
  226. -------------------------------------------------------------
  227. Minit Apr 26 2017-11:47:24
  228.  
  229. ==========> /bin/busybox mount -t proc proc /proc
  230.  
  231. ---------------------------------------------------
  232.  
  233. ==========> /bin/busybox mount -o remount,rw /
  234. [ 2.138560] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro,data=ordered
  235. shell/ash.c 13482 ash_main
  236. shell/ash.c 13528 PID:663
  237. shell/ash.c 13313 ...
  238. shell/ash.c 2121 ...
  239. shell/ash.c 2131 ...
  240. shell/ash.c 2134 0xc54c0 0xc5540
  241. shell/ash.c 2145 ...
  242. shell/ash.c 13315 ...
  243. shell/ash.c 13318 =add
  244. shell/ash.c 13482 ash_main
  245. shell/ash.c 13528 PID:662
  246. shell/ash.c 13313 ...
  247. shell/ash.c 2121 ...
  248. shell/ash.c 2131 ...
  249. shell/ash.c 2134 0xc54c0 0xc5540
  250. shell/ash.c 2145 ...
  251. shell/ash.c 13315 ...
  252. shell/ash.c 13318 =add
  253.  
  254. ---------------------------------------------------
  255.  
  256. ==========> /bin/busybox mkdir -p /dev/pts
  257. shell/ash.c 13482 ash_main
  258. shell/ash.c 13528 PID:666
  259. shell/ash.c 13313 ...
  260. shell/ash.c 2121 ...
  261. shell/ash.c 2131 ...
  262. shell/ash.c 2134 0xc54c0 0xc5540
  263. shell/ash.c 2145 ...
  264. shell/ash.c 13315 ...
  265. shell/ash.c 13318 =add
  266.  
  267. ---------------------------------------------------
  268.  
  269. ==========> /bin/busybox mkdir -p /dev/shm
  270.  
  271. ---------------------------------------------------
  272.  
  273. ==========> /bin/busybox mkdir -p /run/network
  274.  
  275. ---------------------------------------------------
  276.  
  277. ==========> /bin/busybox mount -a
  278.  
  279. ---------------------------------------------------
  280.  
  281. ==========> /bin/busybox hostname -F /etc/hostname
  282.  
  283. ---------------------------------------------------
  284.  
  285. ==========> /bin/busybox sh /etc/init.d/rcS
  286. shell/ash.c 13482 ash_main
  287. shell/ash.c 13528 PID:675
  288. shell/ash.c 13313 ...
  289. shell/ash.c 2121 ...
  290. shell/ash.c 2131 ...
  291. shell/ash.c 2134 0xc54c0 0xc5540
  292. shell/ash.c 2145 ...
  293. shell/ash.c 13[ 2.449112] asix 1-1:1.0 eth0: register 'asix' at usb-1c14000.usb-1, ASIX AX88178 USB 2.0 Ethernet, 00:0e:c6:89:af:b3
  294. 315 ...
  295. shell/ash.c 13318 =/
  296.  
  297. ---------------------------------------------------
  298.  
  299. ==========> /bin/busybox dmesg
  300. [ 0.000000] Booting Linux on physical CPU 0x0
  301. [ 0.000000] Linux version 4.11.0-rc7 (x40@ubuntu) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #3 SMP PREEMPT Wed Apr 26 11:53:26 BST 2017
  302. [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
  303. [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  304. [ 0.000000] OF: fdt: Machine model: Olimex A13-Olinuxino Micro
  305. [ 0.000000] Memory policy: Data cache writeback
  306. [ 0.000000] On node 0 totalpages: 64768
  307. [ 0.000000] free_area_init_node: node 0, pgdat c094d600, node_mem_map cfafa000
  308. [ 0.000000] Normal zone: 506 pages used for memmap
  309. [ 0.000000] Normal zone: 0 pages reserved
  310. [ 0.000000] Normal zone: 64768 pages, LIFO batch:15
  311. [ 0.000000] CPU: All CPU(s) started in SVC mode.
  312. [ 0.000000] percpu: Embedded 16 pages/cpu @cfadd000 s33164 r8192 d24180 u65536
  313. [ 0.000000] pcpu-alloc: s33164 r8192 d24180 u65536 alloc=16*4096
  314. [ 0.000000] pcpu-alloc: [0] 0
  315. [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64262
  316. [ 0.000000] Kernel command line: console=tty0 console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait log=10 debug init=/sbin/minit
  317. [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
  318. [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
  319. [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
  320. [ 0.000000] Memory: 247900K/259072K available (5120K kernel code, 311K rwdata, 1292K rodata, 1024K init, 246K bss, 11172K reserved, 0K cma-reserved, 0K highmem)
  321. [ 0.000000] Virtual kernel memory layout:
  322. [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
  323. [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
  324. [ 0.000000] vmalloc : 0xd0000000 - 0xff800000 ( 760 MB)
  325. [ 0.000000] lowmem : 0xc0000000 - 0xcfd00000 ( 253 MB)
  326. [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
  327. [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
  328. [ 0.000000] .text : 0xc0008000 - 0xc0600000 (6112 kB)
  329. [ 0.000000] .init : 0xc0800000 - 0xc0900000 (1024 kB)
  330. [ 0.000000] .data : 0xc0900000 - 0xc094df00 ( 312 kB)
  331. [ 0.000000] .bss : 0xc094f000 - 0xc098c80c ( 247 kB)
  332. [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
  333. [ 0.000000] Preemptible hierarchical RCU implementation.
  334. [ 0.000000] Build-time adjustment of leaf fanout to 32.
  335. [ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
  336. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
  337. [ 0.000000] NR_IRQS:16 nr_irqs:16 16
  338. [ 0.000020] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
  339. [ 0.000047] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
  340. [ 0.000204] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370868154 ns
  341. [ 0.000433] Console: colour dummy device 80x30
  342. [ 0.001101] console [tty0] enabled
  343. [ 0.001145] Calibrating delay loop... 1001.88 BogoMIPS (lpj=5009408)
  344. [ 0.090129] pid_max: default: 32768 minimum: 301
  345. [ 0.090259] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
  346. [ 0.090290] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
  347. [ 0.090886] CPU: Testing write buffer coherency: ok
  348. [ 0.091246] CPU0: thread -1, cpu 0, socket -1, mpidr 0
  349. [ 0.130191] Setting up static identity map for 0x40100000 - 0x40100058
  350. [ 0.190110] smp: Bringing up secondary CPUs ...
  351. [ 0.190151] smp: Brought up 1 node, 1 CPU
  352. [ 0.190178] SMP: Total of 1 processors activated (1001.88 BogoMIPS).
  353. [ 0.190204] CPU: All CPU(s) started in SVC mode.
  354. [ 0.191631] devtmpfs: initialized
  355. [ 0.200272] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
  356. [ 0.200721] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  357. [ 0.200783] futex hash table entries: 256 (order: 2, 16384 bytes)
  358. [ 0.200907] pinctrl core: initialized pinctrl subsystem
  359. [ 0.201818] NET: Registered protocol family 16
  360. [ 0.202404] DMA: preallocated 256 KiB pool for atomic coherent allocations
  361. [ 0.203287] hw-breakpoint: debug architecture 0x4 unsupported.
  362. [ 0.260528] reg-fixed-voltage usb0-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb0_vbus_pin@0, deferring probe
  363. [ 0.260654] reg-fixed-voltage usb1-vbus: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb1_vbus_pin@0, deferring probe
  364. [ 0.261970] SCSI subsystem initialized
  365. [ 0.262293] usbcore: registered new interface driver usbfs
  366. [ 0.262386] usbcore: registered new interface driver hub
  367. [ 0.263223] usbcore: registered new device driver usb
  368. [ 0.263783] media: Linux media interface: v0.10
  369. [ 0.263918] Linux video capture interface: v2.00
  370. [ 0.264084] pps_core: LinuxPPS API ver. 1 registered
  371. [ 0.264112] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
  372. [ 0.264228] PTP clock support registered
  373. [ 0.268310] clocksource: Switched to clocksource timer
  374. [ 0.269658] simple-framebuffer 4fd00000.framebuffer: framebuffer at 0x4fd00000, 0x300000 bytes, mapped to 0xd0080000
  375. [ 0.269725] simple-framebuffer 4fd00000.framebuffer: format=x8r8g8b8, mode=1024x768x32, linelength=4096
  376. [ 0.283594] Console: switching to colour frame buffer device 128x48
  377. [ 0.295328] simple-framebuffer 4fd00000.framebuffer: fb0: simplefb registered!
  378. [ 0.314329] NET: Registered protocol family 2
  379. [ 0.315890] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
  380. [ 0.316125] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
  381. [ 0.316331] TCP: Hash tables configured (established 2048 bind 2048)
  382. [ 0.316608] UDP hash table entries: 256 (order: 1, 8192 bytes)
  383. [ 0.316785] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
  384. [ 0.317095] NET: Registered protocol family 1
  385. [ 0.328777] RPC: Registered named UNIX socket transport module.
  386. [ 0.328974] RPC: Registered udp transport module.
  387. [ 0.329097] RPC: Registered tcp transport module.
  388. [ 0.329219] RPC: Registered tcp NFSv4.1 backchannel transport module.
  389. [ 0.332221] workingset: timestamp_bits=30 max_order=16 bucket_order=0
  390. [ 0.349458] NFS: Registering the id_resolver key type
  391. [ 0.349669] Key type id_resolver registered
  392. [ 0.349788] Key type id_legacy registered
  393. [ 0.351265] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
  394. [ 0.351483] io scheduler noop registered
  395. [ 0.356799] io scheduler deadline registered
  396. [ 0.363151] io scheduler cfq registered (default)
  397. [ 0.368728] io scheduler mq-deadline registered
  398. [ 0.374449] sun4i-usb-phy 1c13400.phy: could not find pctldev for node /soc@01c00000/pinctrl@01c20800/usb0_id_detect_pin@0, deferring probe
  399. [ 0.388156] sun5i-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
  400. [ 0.419480] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
  401. [ 0.426965] console [ttyS0] disabled
  402. [ 0.453535] 1c28400.serial: ttyS0 at MMIO 0x1c28400 (irq = 25, base_baud = 1500000) is a U6_16550A
  403. [ 1.094551] console [ttyS0] enabled
  404. [ 1.107041] libphy: Fixed MDIO Bus: probed
  405. [ 1.118095] usbcore: registered new interface driver asix
  406. [ 1.129257] usbcore: registered new interface driver cdc_eem
  407. [ 1.140344] usbcore: registered new interface driver cdc_subset
  408. [ 1.151713] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  409. [ 1.163404] ehci-platform: EHCI generic platform driver
  410. [ 1.174280] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  411. [ 1.185899] ohci-platform: OHCI generic platform driver
  412. [ 1.198631] i2c /dev entries driver
  413. [ 1.211531] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
  414. [ 1.229727] sunxi-mmc 1c0f000.mmc: Got CD GPIO
  415. shell/ash.c 13482 ash_main
  416. shell/ash.c 13528 PID:680
  417. shell/ash.c 13313 ...
  418. shell/ash.c 2121 ...
  419. shell/ash.c 2131 ...
  420. shell/ash.c 2134 0xc54c0 0xc5540
  421. shell/ash.c 2145 ...
  422. shell/ash.c 13315 ...
  423. shell/ash.c 13318 =add
  424. shell/ash.c 13482 ash_main
  425. shell/ash.c 13528 PID:683
  426. shell/ash.c 13313 ...
  427. shell/ash.c 2121 ...
  428. shell/ash.c 2131 ...
  429. shell/ash.c 2134 0xc54c0 0xc5540
  430. shell/ash.c 2145 ...
  431. shell/ash.c 13315 ...
  432. shell/ash.c 13318 =add
  433. shell/ash.c 13482 ash_main
  434. shell/ash.c 13528 PID:684
  435. shell/ash.c 13313 ...
  436. shell/ash.c 2121 ...
  437. shell/ash.c 2131 ...
  438. shell/ash.c 2134 0xc54c0 0xc5540
  439. shell/ash.c 2145 ...
  440. shell/ash.c 13315 ...
  441. shell/ash.c 13318 =add
  442.  
  443. ---------------------------------------------------
  444.  
  445. ==========> /bin/busybox ls -als /sys/class
  446. [ 1.298556] sunxi-mmc 1c0f000.mmc: base:0xd0061000 irq:19
  447. [ 1.315187] usbcore: registered new interface driver usbhid
  448. [ 1.327224] usbhid: USB HID core driver
  449. [ 1.337401] NET: Registered protocol family 17
  450. [ 1.347747] Key type dns_resolver registered
  451. [ 1.360767] Registering SWP/SWPB emulation handler
  452. [ 1.379951] ehci-platform 1c14000.usb: EHCI Host Controller
  453. [ 1.391505] ehci-platform 1c14000.usb: new USB bus registered, assigned bus number 1
  454. [ 1.404581] ehci-platform 1c14000.usb: irq 21, io mem 0x01c14000
  455. [ 1.426623] mmc0: host does not support reading read-only switch, assuming write-enable
  456. [ 1.439739] ehci-platform 1c14000.usb: USB 2.0 started, EHCI 1.00
  457. [ 1.440854] hub 1-0:1.0: USB hub found
  458. [ 1.440960] hub 1-0:1.0: 1 port detected
  459. [ 1.441750] ohci-platform 1c14400.usb: Generic Platform OHCI controller
  460. [ 1.441784] ohci-platform 1c14400.usb: new USB bus registered, assigned bus number 2
  461. [ 1.441940] ohci-platform 1c14400.usb: irq 22, io mem 0x01c14400
  462. [ 1.512628] mmc0: new high speed SD card at address e624
  463. [ 1.523886] hub 2-0:1.0: USB hub found
  464. [ 1.523930] hub 2-0:1.0: 1 port detected
  465. [ 1.524872] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
  466. [ 1.525405] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
  467. [ 1.525421] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
  468. [ 1.526824] hub 3-0:1.0: USB hub found
  469. [ 1.526878] hub 3-0:1.0: 1 port detected
  470. [ 1.527622] hctosys: unable to open rtc device (rtc0)
  471. [ 1.527889] vcc3v0: disabling
  472. [ 1.527897] vcc5v0: disabling
  473. [ 1.527902] usb0-vbus: disabling
  474. [ 1.638163] Waiting for root device /dev/mmcblk0p2...
  475. [ 1.659603] mmcblk0: mmc0:e624 SU02G 1.84 GiB
  476. [ 1.671170] mmcblk0: p1 p2
  477. [ 1.709439] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
  478. [ 1.723367] EXT4-fs (mmcblk0p2): couldn't mount as ext2 due to feature incompatibilities
  479. [ 1.737543] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
  480. [ 1.749661] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
  481. [ 1.778610] random: fast init done
  482. [ 1.816862] EXT4-fs (mmcblk0p2): recovery complete
  483. [ 1.835179] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
  484. [ 1.848084] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
  485. [ 1.860545] devtmpfs: mounted
  486. [ 1.869881] Freeing unused kernel memory: 1024K
  487. [ 1.898372] usb 1-1: new high-speed USB device number 2 using ehci-platform
  488. [ 2.138560] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro,data=ordered
  489. [ 2.449112] asix 1-1:1.0 eth0: register 'asix' at usb-1c14000.usb-1, ASIX AX88178 USB 2.0 Ethernet, 00:0e:c6:89:af:b3
  490. shell/ash.c 13482 ash_main
  491. shell/ash.c 13528 PID:687
  492. shell/ash.c 13313 ...
  493. shell/ash.c 2121 ...
  494. shell/ash.c 2131 ...
  495. shell/ash.c 2134 0xc54c0 0xc5540
  496. shell/ash.c 2145 ...
  497. shell/ash.c 13315 ...
  498. shell/ash.c 13318 =add
  499. total 0
  500. 0 drwxr-xr-x 38 root root 0 Jan 1 00:00 .
  501. 0 dr-xr-xr-x 12 root root 0 Jan 1 00:00 ..
  502. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 bdi
  503. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 block
  504.  
  505. ---------------------------------------------------
  506.  
  507. ==========> /bin/busybox ls -als /sys/devices/platform/soc@01c00000/1c14000.usb/usb1/1-1/1-1:1.0/net/eth0
  508. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 bsg
  509. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 dma
  510. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 drm
  511. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 extcon
  512. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 gpio
  513. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 graphics
  514. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 hwmon
  515. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 i2c-adapter
  516. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 i2c-dev
  517. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 input
  518. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 leds
  519. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 mdio_bus
  520. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 mem
  521. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 misc
  522. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 mmc_host
  523. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 net
  524. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 phy
  525. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 power_supply
  526. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 pps
  527. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 ptp
  528. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 pwm
  529. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 regulator
  530. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 rtc
  531. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 scsi_device
  532. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 scsi_disk
  533. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 scsi_host
  534. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 spi_master
  535. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 thermal
  536. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 tty
  537. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 udc
  538. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 vc
  539. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 video4linux
  540. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 vtconsole
  541. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 watchdog
  542. total 0
  543. 0 drwxr-xr-x 5 root root 0 Jan 1 00:00 .
  544. 0 drwxr-xr-x 3 root root 0 Jan 1 00:00 ..
  545. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 addr_assign_type
  546. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 addr_len
  547. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 address
  548. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 broadcast
  549. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 carrier
  550. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 carrier_changes
  551. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 dev_id
  552. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 dev_port
  553. 0 lrwxrwxrwx 1 root root 0 Jan 1 00:00 device -> ../../../1-1:1.0
  554.  
  555. ---------------------------------------------------
  556.  
  557. ==========> /bin/busybox ps aux
  558. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 dormant
  559. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 duplex
  560. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 flags
  561. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 gro_flush_timeout
  562. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 ifalias
  563. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 ifindex
  564. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 iflink
  565. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 link_mode
  566. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 mtu
  567. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 name_assign_type
  568. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 netdev_group
  569. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 operstate
  570. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 phys_port_id
  571. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 phys_port_name
  572. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 phys_switch_id
  573. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 power
  574. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 proto_down
  575. 0 drwxr-xr-x 4 root root 0 Jan 1 00:00 queues
  576. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 speed
  577. 0 drwxr-xr-x 2 root root 0 Jan 1 00:00 statistics
  578. 0 lrwxrwxrwx 1 root root 0 Jan 1 00:00 subsystem -> ../../../../../../../../../class/net
  579. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 tx_queue_len
  580. 0 -r--r--r-- 1 root root 4096 Jan 1 00:00 type
  581. 0 -rw-r--r-- 1 root root 4096 Jan 1 00:00 uevent
  582. PID USER COMMAND
  583. 1 root /sbin/minit
  584. 2 root [kthreadd]
  585. 3 root [kworker/0:0]
  586. 4 root [kworker/0:0H]
  587. 5 root [kworker/u2:0]
  588. 6 root [mm_percpu_wq]
  589. 7 root [ksoftirqd/0]
  590. 8 root [rcu_preempt]
  591. 9 root [rcu_sched]
  592. 10 root [rcu_bh]
  593. 11 root [migration/0]
  594. 12 root [cpuhp/0]
  595. 13 root [kdevtmpfs]
  596. 14 root [netns]
  597. 15 root [kworker/u2:1]
  598. 16 root [oom_reaper]
  599. 17 root [writeback]
  600. 199 root [kcompactd0]
  601. 201 root [crypto]
  602. 202 root [bioset]
  603. 204 root [kblockd]
  604. 244 root [watchdogd]
  605. 332 root [kworker/0:1]
  606. 333 root [rpciod]
  607. 334 root [xprtiod]
  608. 346 root [kswapd0]
  609. 394 root [bioset]
  610. 406 root [nfsiod]
  611. 601 root [irq/19-sunxi-mm]
  612. 603 root [irq/30-1c0f000.]
  613. 625 root [kworker/0:2]
  614. 635 root [kworker/0:3]
  615. 646 root [bioset]
  616. 647 root [kworker/0:4]
  617. 648 root [mmcqd/0]
  618. 653 root [kworker/0:1H]
  619. 654 root [jbd2/mmcblk0p2-]
  620. 655 root [ext4-rsv-conver]
  621. 690 root /bin/busybox ps aux
  622.  
  623. ---------------------------------------------------
  624.  
  625. ==========> /bin/busybox ifup eth0
  626. shell/ash.c 13482 ash_main
  627. shell/ash.c 13528 PID:694
  628. shell/ash.c 13313 ...
  629. shell/ash.c 2121 ...
  630. shell/ash.c 2131 ...
  631. shell/ash.c 2134 0xc54c0 0xc5540
  632. shell/ash.c 2145 ...
  633. shell/ash.c 13315 ...
  634. shell/ash.c 13318 =usb0
  635.  
  636. ---------------------------------------------------
  637. Enter a command:
  638. free
  639. total used free shared buffers cached
  640. Mem: 248924 8036 240888 0 332 3096
  641. -/+ buffers/cache: 4608 244316
  642. Swap: 0 0 0
  643. Enter a command:
  644. printenv
  645. HOME=/
  646. TERM=linux
  647. log=10
  648. Enter a command:
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