微波EDA网，见证研发工程师的成长！
首页 > 研发问答 > 嵌入式设计讨论 > 嵌入式系统设计讨论 > WARP7----第一次启动流程详解

WARP7----第一次启动流程详解

时间：10-02 整理：3721RD 点击：
PC端使用minicom -s  
   +-----[configuration]------+
            | Filenames and paths      |
            | File transfer protocols  |
            | Serial port setup        |
            | Modem and dialing        |
            | Screen and keyboard      |
            | Save setup as dfl        |
            | Save setup as..          |
            | Exit                     |
            | Exit from Minicom        |
            +--------------------------+

  +-----------------------------------------------------------------------+  
   | A -    Serial Device      : /dev/ttyUSB0                              |  
    | B - Lockfile Location     : /var/lock                                 |  
    | C -   Callin Program      :                                           |  
    | D -  Callout Program      :                                           |  
    | E -    Bps/Par/Bits       : 115200 8N1                                |  
    | F - Hardware Flow Control : No                                        |  
    | G - Software Flow Control : No                                        |  
    |                                                                       |  
    |    Change which setting?                                              |  
    +-----------------------------------------------------------------------+  

    | Save setup as dfl        |
EXIT
以上minicom配置完成    ，用来监视开发板启动log
开发板上电，连接两条USB  一条供电，一条串口线。如图 。以下为启动过程log

  1. U-Boot 2016.07-00091-ge6b4241 (Aug 22 2016 - 10:56:52 +0800)

  3. CPU:   Freescale i.MX7S rev1.2 at 792MHz
  4. CPU:   Extended Commercial temperature grade (-20C to 105C) at 46C
  5. Reset cause: POR
  6. Board: WARP7
  7. DRAM:  512 MiB
  8. MMC:   FSL_SDHC: 0
  9. *** Warning - bad CRC, using default environment

  11. In:    serial
  12. Out:   serial
  13. Err:   serial
  14. Net:   CPU Net Initialization Failed
  15. No ethernet found.
  16. Hit any key to stop autoboot:  0
  17. switch to partitions #0, OK
  18. mmc0(part 0) is current device
  19. switch to partitions #0, OK
  20. mmc0(part 0) is current device
  21. reading boot.scr
  22. ** Unable to read file boot.scr **
  23. reading zImage
  24. 6527184 bytes read in 88 ms (70.7 MiB/s)
  25. Booting from mmc ...
  26. reading imx7s-warp.dtb
  27. 33989 bytes read in 12 ms (2.7 MiB/s)
  28. Kernel image @ 0x80800000 [ 0x000000 - 0x6398d0 ]
  29. ## Flattened Device Tree blob at 83000000
  30.    Booting using the fdt blob at 0x83000000
  31.    Using Device Tree in place at 83000000, end 8300b4c4

  33. Starting kernel ...

  35. Booting Linux on physical CPU 0x0
  36. Linux version 4.1.29-fslc+g59b38c3 (jenkins@ci-builder-1) (gcc version 5.3.0 (GCC) ) #1 SMP PREEMPT Wed Aug 17 02:46:24 CEST 2016
  37. CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
  38. CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  39. Machine model: Warp i.MX7S Board
  40. Reserved memory: created CMA memory pool at 0x8c000000, size 320 MiB
  41. Reserved memory: initialized node linux,cma, compatible id shared-dma-pool
  42. Memory policy: Data cache writealloc
  43. PERCPU: Embedded 12 pages/cpu @8bb25000 s16908 r8192 d24052 u49152
  44. Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 130048
  45. Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk2p2 rootwait rw
  46. PID hash table entries: 2048 (order: 1, 8192 bytes)
  47. Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
  48. Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
  49. Memory: 178764K/524288K available (8191K kernel code, 430K rwdata, 2928K rodata, 424K init, 450K bss, 17844K reserved, 327680K cma-reserved, 0K highmem)
  50. Virtual kernel memory layout:
  51.     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
  52.     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
  53.     vmalloc : 0xa0800000 - 0xff000000   (1512 MB)
  54.     lowmem  : 0x80000000 - 0xa0000000   ( 512 MB)
  55.     pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
  56.     modules : 0x7f000000 - 0x7fe00000   (  14 MB)
  57.       .text : 0x80008000 - 0x80ae3f78   (11120 kB)
  58.       .init : 0x80ae4000 - 0x80b4e000   ( 424 kB)
  59.       .data : 0x80b4e000 - 0x80bb9ae0   ( 431 kB)
  60.        .bss : 0x80bbc000 - 0x80c2c840   ( 451 kB)
  61. SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  62. Preemptible hierarchical RCU implementation.
  63.         Additional per-CPU info printed with stalls.
  64.         RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
  65. RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  66. NR_IRQS:16 nr_irqs:16 16
  67. Architected cp15 timer(s) running at 8.00MHz (phys).
  68. clocksource arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns
  69. sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2199023255500ns
  70. Switching to timer-based delay loop, resolution 125ns
  71. mxc_clocksource_init 3000000
  72. Ignoring duplicate/late registration of read_current_timer delay
  73. clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  74. Console: colour dummy device 80x30
  75. Calibrating delay loop (skipped), value calculated using timer frequency.. 16.00 BogoMIPS (lpj=80000)
  76. pid_max: default: 32768 minimum: 301
  77. Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
  78. Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
  79. CPU: Testing write buffer coherency: ok
  80. /cpus/cpu@0 missing clock-frequency property
  81. /cpus/cpu@1 missing clock-frequency property
  82. CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  83. Setting up static identity map for 0x80008280 - 0x800082d8
  84. CPU1: failed to come online
  85. Brought up 1 CPUs
  86. SMP: Total of 1 processors activated (16.00 BogoMIPS).
  87. CPU: All CPU(s) started in SVC mode.
  88. devtmpfs: initialized
  89. VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  90. clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  91. pinctrl core: initialized pinctrl subsystem
  92. NET: Registered protocol family 16
  93. DMA: preallocated 256 KiB pool for atomic coherent allocations
  94. cpuidle: using governor ladder
  95. cpuidle: using governor menu
  96. DDR type is LPDDR3！
  97. hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  98. hw-breakpoint: maximum watchpoint size is 8 bytes.
  99. imx7d-pinctrl 302c0000.iomuxc-lpsr: no functions defined
  100. imx7d-pinctrl 302c0000.iomuxc-lpsr: fail to probe dt properties
  101. imx7d-pinctrl: probe of 302c0000.iomuxc-lpsr failed with error -22
  102. imx7d-pinctrl 30330000.iomuxc: initialized IMX pinctrl driver
  103. MU is ready for cross core communication！
  104. mxs-dma 33000000.dma-apbh: initialized
  105. SCSI subsystem initialized
  106. usbcore: registered new interface driver usbfs
  107. usbcore: registered new interface driver hub
  108. usbcore: registered new device driver usb
  109. 30800000.aips-bus:usbphy_nop1 supply vcc not found, using dummy regulator
  110. 30800000.aips-bus:usbphy_nop2 supply vcc not found, using dummy regulator
  111. i2c i2c-0: IMX I2C adapter registered
  112. i2c i2c-0: can't use DMA
  113. i2c i2c-1: IMX I2C adapter registered
  114. i2c i2c-1: can't use DMA
  115. i2c i2c-3: IMX I2C adapter registered
  116. i2c i2c-3: can't use DMA
  117. Linux video capture interface: v2.00
  118. pps_core: LinuxPPS API ver. 1 registered
  119. pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  120. PTP clock support registered
  121. MIPI CSI2 driver module loaded
  122. Advanced Linux Sound Architecture Driver Initialized.
  123. Bluetooth: Core ver 2.20
  124. NET: Registered protocol family 31
  125. Bluetooth: HCI device and connection manager initialized
  126. Bluetooth: HCI socket layer initialized
  127. Bluetooth: L2CAP socket layer initialized
  128. Bluetooth: SCO socket layer initialized
  129. Switched to clocksource arch_sys_counter
  130. NET: Registered protocol family 2
  131. TCP established hash table entries: 4096 (order: 2, 16384 bytes)
  132. TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
  133. TCP: Hash tables configured (established 4096 bind 4096)
  134. UDP hash table entries: 256 (order: 1, 8192 bytes)
  135. UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
  136. NET: Registered protocol family 1
  137. RPC: Registered named UNIX socket transport module.
  138. RPC: Registered udp transport module.
  139. RPC: Registered tcp transport module.
  140. RPC: Registered tcp NFSv4.1 backchannel transport module.
  141. imx rpmsg driver is registered.
  142. Bus freq driver module loaded
  143. futex hash table entries: 512 (order: 3, 32768 bytes)
  144. VFS: Disk quotas dquot_6.6.0
  145. VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
  146. NFS: Registering the id_resolver key type
  147. Key type id_resolver registered
  148. Key type id_legacy registered
  149. jffs2: version 2.2. (NAND) ?? 2001-2006 Red Hat, Inc.
  150. fuse init (API version 7.23)
  151. io scheduler noop registered
  152. io scheduler deadline registered
  153. io scheduler cfq registered (default)
  154. MIPI DSI driver module loaded
  155. MIPI DSI driver module loaded
  156. imx-sdma 30bd0000.sdma: no event needs to be remapped
  157. imx-sdma 30bd0000.sdma: loaded firmware 4.2
  158. imx-sdma 30bd0000.sdma: initialized
  159. pfuze100-regulator 0-0008: Full layer: 1, Metal layer: 1
  160. pfuze100-regulator 0-0008: FAB: 0, FIN: 0
  161. pfuze100-regulator 0-0008: pfuze3000 found.
  162. 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 270, base_baud = 1500000) is a IMX
  163. console [ttymxc0] enabled
  164. 30880000.serial: ttymxc2 at MMIO 0x30880000 (irq = 271, base_baud = 5000000) is a IMX
  165. imx sema4 driver is registered.
  166. [drm] Initialized drm 1.1.0 20060810
  167. [drm] Initialized vivante 1.0.0 20120216 on minor 0
  168. brd: module loaded
  169. loop: module loaded
  170. input: fxos8700 as /devices/platform/soc/30800000.aips-bus/30a50000.i2c/i2c-3/3-001e/input/input0
  171. fxos8700 device driver probe successfully
  172. input: fxas2100x as /devices/platform/soc/30800000.aips-bus/30a50000.i2c/i2c-3/3-0020/input/input1
  173. fxas2100x 3-0020: fxas2100x device driver probe successfully
  174. CAN device driver interface
  175. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  176. ehci-mxc: Freescale On-Chip EHCI Host driver
  177. usbcore: registered new interface driver usb-storage
  178. usbcore: registered new interface driver usb_ehset_test
  179. 30b10200.usbmisc supply vbus-wakeup not found, using dummy regulator
  180. 30b20200.usbmisc supply vbus-wakeup not found, using dummy regulator
  181. 30b30200.usbmisc supply vbus-wakeup not found, using dummy regulator
  182. mousedev: PS/2 mouse device common for all mice
  183. input: 30370000.snvs:snvs-powerkey as /devices/platform/soc/30000000.aips-bus/30370000.snvs/30370000.snvs:snvs-powerkey/input/input2
  184. snvs_rtc 30370000.snvs:snvs-rtc-lp: rtc core: registered 30370000.snvs:snvs- as rtc0
  185. i2c /dev entries driver
  186. IR NEC protocol handler initialized
  187. IR RC5(x/sz) protocol handler initialized
  188. IR RC6 protocol handler initialized
  189. IR JVC protocol handler initialized
  190. IR Sony protocol handler initialized
  191. IR SANYO protocol handler initialized
  192. IR Sharp protocol handler initialized
  193. IR MCE Keyboard/mouse protocol handler initialized
  194. IR XMP protocol handler initialized
  195. imx2-wdt 30280000.wdog: timeout 60 sec (nowayout=0)
  196. Bluetooth: HCI UART driver ver 2.3
  197. Bluetooth: HCI UART protocol H4 registered
  198. Bluetooth: HCI UART protocol BCSP registered
  199. Bluetooth: HCI UART protocol ATH3K registered
  200. usbcore: registered new interface driver bcm203x
  201. usbcore: registered new interface driver btusb
  202. usbcore: registered new interface driver ath3k
  203. sdhci: Secure Digital Host Controller Interface driver
  204. sdhci: Copyright(c) Pierre Ossman
  205. sdhci-pltfm: SDHCI platform and OF driver helper
  206. /soc/aips-bus@30800000/usdhc@30b40000: voltage-ranges unspecified
  207. sdhci-esdhc-imx 30b40000.usdhc: No vqmmc regulator found
  208. mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA
  209. /soc/aips-bus@30800000/usdhc@30b60000: voltage-ranges unspecified
  210. sdhci-esdhc-imx 30b60000.usdhc: No vmmc regulator found
  211. sdhci-esdhc-imx 30b60000.usdhc: No vqmmc regulator found
  212. mmc0: queuing unknown CIS tuple 0x80 (2 bytes)
  213. mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
  214. mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
  215. mmc0: queuing unknown CIS tuple 0x80 (7 bytes)
  216. mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
  217. mmc2: SDHCI controller on 30b60000.usdhc [30b60000.usdhc] using ADMA
  218. mmc0: queuing unknown CIS tuple 0x80 (6 bytes)
  219. caam 30900000.caam: Entropy delay = 3200
  220. caam 30900000.caam: Instantiated RNG4 SH0
  221. caam 30900000.caam: Instantiated RNG4 SH1
  222. caam 30900000.caam: device ID = 0x0a16030000000000 (Era -524)
  223. caam 30900000.caam: job rings = 3, qi = 0
  224. mmc0: new high speed SDIO card at address 0001
  225. mmc2: MAN_BKOPS_EN bit is not set
  226. mmc2: mmc_select_hs200 failed, error -74
  227. : switch to mmc2 failed
  228. mmc2: new MMC card at address 0001
  229. mmcblk2: mmc2:0001 EH8CD4 7.13 GiB
  230. mmcblk2boot0: mmc2:0001 EH8CD4 partition 1 4.00 MiB
  231. mmcblk2boot1: mmc2:0001 EH8CD4 partition 2 4.00 MiB
  232. mmcblk2rpmb: mmc2:0001 EH8CD4 partition 3 4.00 MiB
  233. mmcblk2: p1 p2
  234. caam algorithms registered in /proc/crypto
  235. caam_jr 30901000.jr0: registering rng-caam
  236. platform caam_sm: blkkey_ex: 8 keystore units available
  237. platform caam_sm: 64-bit clear key:
  238. platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
  239. platform caam_sm: 64-bit black key:
  240. platform caam_sm: [0000] 2d f5 04 00 2e 26 18 99
  241. platform caam_sm: [0008] ff 58 5d 57 60 8e c9 3c
  242. platform caam_sm: 128-bit clear key:
  243. platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
  244. platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
  245. platform caam_sm: 128-bit black key:
  246. platform caam_sm: [0000] b7 af 48 b0 8e 6c 6a 79
  247. platform caam_sm: [0008] ff 2a c8 d4 0c 96 45 46
  248. platform caam_sm: 192-bit clear key:
  249. platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
  250. platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
  251. platform caam_sm: [0016] 10 11 12 13 14 15 16 17
  252. platform caam_sm: 192-bit black key:
  253. platform caam_sm: [0000] 63 c6 88 7d 8c e8 d2 20
  254. platform caam_sm: [0008] 65 14 17 66 2b ad 2a 4a
  255. platform caam_sm: [0016] f4 46 57 3a 79 60 d8 42
  256. platform caam_sm: [0024] 45 1e de 4e bb a0 0a 59
  257. platform caam_sm: 256-bit clear key:
  258. platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
  259. platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
  260. platform caam_sm: [0016] 10 11 12 13 14 15 16 17
  261. platform caam_sm: [0024] 18 19 1a 1b 1c 1d 1e 1f
  262. platform caam_sm: 256-bit black key:
  263. platform caam_sm: [0000] 97 10 6e fa 72 e8 fb 95
  264. platform caam_sm: [0008] 36 fb 77 bf 71 6c b3 b5
  265. platform caam_sm: [0016] 58 0c d3 e9 f2 f1 30 c7
  266. platform caam_sm: [0024] 6f 8a ea 9a 8a 06 97 c9
  267. platform caam_sm: 64-bit unwritten blob:
  268. platform caam_sm: [0000] 00 00 00 00 00 00 00 00
  269. platform caam_sm: [0008] 00 00 00 00 00 00 00 00
  270. platform caam_sm: [0016] 00 00 00 00 00 00 00 00
  271. platform caam_sm: [0024] 00 00 00 00 00 00 00 00
  272. platform caam_sm: [0032] 00 00 00 00 00 00 00 00
  273. platform caam_sm: [0040] 00 00 00 00 00 00 00 00
  274. platform caam_sm: [0048] 00 00 00 00 00 00 00 00
  275. platform caam_sm: [0056] 00 00 00 00 00 00 00 00
  276. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  277. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  278. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  279. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  280. platform caam_sm: 128-bit unwritten blob:
  281. platform caam_sm: [0000] 00 00 00 00 00 00 00 00
  282. platform caam_sm: [0008] 00 00 00 00 00 00 00 00
  283. platform caam_sm: [0016] 00 00 00 00 00 00 00 00
  284. platform caam_sm: [0024] 00 00 00 00 00 00 00 00
  285. platform caam_sm: [0032] 00 00 00 00 00 00 00 00
  286. platform caam_sm: [0040] 00 00 00 00 00 00 00 00
  287. platform caam_sm: [0048] 00 00 00 00 00 00 00 00
  288. platform caam_sm: [0056] 00 00 00 00 00 00 00 00
  289. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  290. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  291. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  292. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  293. platform caam_sm: 196-bit unwritten blob:
  294. platform caam_sm: [0000] 00 00 00 00 00 00 00 00
  295. platform caam_sm: [0008] 00 00 00 00 00 00 00 00
  296. platform caam_sm: [0016] 00 00 00 00 00 00 00 00
  297. platform caam_sm: [0024] 00 00 00 00 00 00 00 00
  298. platform caam_sm: [0032] 00 00 00 00 00 00 00 00
  299. platform caam_sm: [0040] 00 00 00 00 00 00 00 00
  300. platform caam_sm: [0048] 00 00 00 00 00 00 00 00
  301. platform caam_sm: [0056] 00 00 00 00 00 00 00 00
  302. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  303. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  304. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  305. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  306. platform caam_sm: 256-bit unwritten blob:
  307. platform caam_sm: [0000] 00 00 00 00 00 00 00 00
  308. platform caam_sm: [0008] 00 00 00 00 00 00 00 00
  309. platform caam_sm: [0016] 00 00 00 00 00 00 00 00
  310. platform caam_sm: [0024] 00 00 00 00 00 00 00 00
  311. platform caam_sm: [0032] 00 00 00 00 00 00 00 00
  312. platform caam_sm: [0040] 00 00 00 00 00 00 00 00
  313. platform caam_sm: [0048] 00 00 00 00 00 00 00 00
  314. platform caam_sm: [0056] 00 00 00 00 00 00 00 00
  315. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  316. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  317. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  318. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  319. platform caam_sm: 64-bit black key in blob:
  320. platform caam_sm: [0000] 81 a9 42 0b a1 92 b7 72
  321. platform caam_sm: [0008] ca 0f 7a 78 52 5c 3f ad
  322. platform caam_sm: [0016] c3 ca 07 95 11 1b fe 5e
  323. platform caam_sm: [0024] 3d 8c 32 2b 0b e2 84 9f
  324. platform caam_sm: [0032] 01 de 8a 95 65 b8 5c 6c
  325. platform caam_sm: [0040] 64 8f 0d 07 68 e1 6d a6
  326. platform caam_sm: [0048] 19 6b fa dd e6 c3 d4 a2
  327. platform caam_sm: [0056] 00 00 00 00 00 00 00 00
  328. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  329. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  330. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  331. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  332. platform caam_sm: 128-bit black key in blob:
  333. platform caam_sm: [0000] 9e 75 f2 25 b2 98 e2 99
  334. platform caam_sm: [0008] 52 27 3f 48 6e 11 e7 2e
  335. platform caam_sm: [0016] cc 87 2b 58 a4 2e 7e db
  336. platform caam_sm: [0024] 43 64 d4 c6 63 b4 78 b3
  337. platform caam_sm: [0032] aa c1 8a 0a 53 2b 5a f9
  338. platform caam_sm: [0040] b4 ff 6e 14 1d b6 1e 0d
  339. platform caam_sm: [0048] 5f 9a 8a 2e 75 c3 47 4d
  340. platform caam_sm: [0056] b0 1a 93 94 0b 30 10 f9
  341. platform caam_sm: [0064] 00 00 00 00 00 00 00 00
  342. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  343. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  344. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  345. platform caam_sm: 192-bit black key in blob:
  346. platform caam_sm: [0000] b1 20 4a 99 f0 39 e5 cf
  347. platform caam_sm: [0008] 6a 98 af e1 c3 30 6d d6
  348. platform caam_sm: [0016] 2c 49 3f e6 d8 ae f3 6d
  349. platform caam_sm: [0024] 7e 29 2b a8 77 50 57 7f
  350. platform caam_sm: [0032] 08 a2 2a fc 6d 01 0e 36
  351. platform caam_sm: [0040] c1 c1 ab 3f 0e ae dd ba
  352. platform caam_sm: [0048] c9 70 bc c9 6f 94 20 e7
  353. platform caam_sm: [0056] bc 35 0d 4d b8 d5 db 46
  354. platform caam_sm: [0064] 85 44 d7 48 6a 42 29 40
  355. platform caam_sm: [0072] 00 00 00 00 00 00 00 00
  356. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  357. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  358. platform caam_sm: 256-bit black key in blob:
  359. platform caam_sm: [0000] d4 bd 33 2b 62 02 08 ce
  360. platform caam_sm: [0008] 73 7c f0 4e 2b 52 b2 50
  361. platform caam_sm: [0016] db 40 d8 c9 fa 5e bb 70
  362. platform caam_sm: [0024] a6 f6 ee 49 8d f9 27 70
  363. platform caam_sm: [0032] 0a e3 f4 fc 34 eb ea 93
  364. platform caam_sm: [0040] 22 4b c9 1b 15 14 53 25
  365. platform caam_sm: [0048] b8 cd 94 3a 04 23 36 8c
  366. platform caam_sm: [0056] 4f 8a 43 08 85 c9 f1 39
  367. platform caam_sm: [0064] 1d 96 46 f2 8e 3b 53 50
  368. platform caam_sm: [0072] c4 0d 80 42 11 9b b9 c2
  369. platform caam_sm: [0080] 00 00 00 00 00 00 00 00
  370. platform caam_sm: [0088] 00 00 00 00 00 00 00 00
  371. platform caam_sm: restored 64-bit black key:
  372. platform caam_sm: [0000] 0a 12 09 15 2d c5 cf 45
  373. platform caam_sm: [0008] a3 de 7e e8 39 21 a9 27
  374. platform caam_sm: restored 128-bit black key:
  375. platform caam_sm: [0000] b7 af 48 b0 8e 6c 6a 79
  376. platform caam_sm: [0008] ff 2a c8 d4 0c 96 45 46
  377. platform caam_sm: restored 192-bit black key:
  378. platform caam_sm: [0000] 63 c6 88 7d 8c e8 d2 20
  379. platform caam_sm: [0008] 65 14 17 66 2b ad 2a 4a
  380. platform caam_sm: [0016] b3 fc 26 28 ee 2f 0c 73
  381. platform caam_sm: [0024] de f9 db 5b f6 70 44 03
  382. platform caam_sm: restored 256-bit black key:
  383. platform caam_sm: [0000] 97 10 6e fa 72 e8 fb 95
  384. platform caam_sm: [0008] 36 fb 77 bf 71 6c b3 b5
  385. platform caam_sm: [0016] 58 0c d3 e9 f2 f1 30 c7
  386. platform caam_sm: [0024] 6f 8a ea 9a 8a 06 97 c9
  387. snvs-secvio 30370000.caam-snvs: can't get snvs clock
  388. snvs-secvio 30370000.caam-snvs: violation handlers armed - non-secure state
  389. usbcore: registered new interface driver usbhid
  390. usbhid: USB HID core driver
  391. NET: Registered protocol family 26
  392. NET: Registered protocol family 10
  393. sit: IPv6 over IPv4 tunneling driver
  394. NET: Registered protocol family 17
  395. can: controller area network core (rev 20120528 abi 9)
  396. NET: Registered protocol family 29
  397. can: raw protocol (rev 20120528)
  398. can: broadcast manager protocol (rev 20120528 t)
  399. can: netlink gateway (rev 20130117) max_hops=1
  400. Bluetooth: RFCOMM TTY layer initialized
  401. Bluetooth: RFCOMM socket layer initialized
  402. Bluetooth: RFCOMM ver 1.11
  403. Bluetooth: BNEP (Ethernet Emulation) ver 1.3
  404. Bluetooth: BNEP filters: protocol multicast
  405. Bluetooth: BNEP socket layer initialized
  406. Bluetooth: HIDP (Human Interface Emulation) ver 1.2
  407. Bluetooth: HIDP socket layer initialized
  408. 8021q: 802.1Q VLAN Support v1.8
  409. Key type dns_resolver registered
  410. cpu cpu0: dev_pm_opp_get_opp_count: device OPP not found (-19)
  411. sgtl5000 3-000a: sgtl5000 revision 0x11
  412. sgtl5000 3-000a: Using internal LDO instead of VDDD
  413. asoc-simple-card sound: sgtl5000 <-> 308a0000.sai mapping ok
  414. dhd_module_init in
  415. input: gpio-keys as /devices/platform/gpio-keys/input/input3
  416. snvs_rtc 30370000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:01 UTC (1)
  417. ALSA device list:
  418.   #0: imx7s-sgtl5000
  419. EXT3-fs (mmcblk2p2): error: couldn't mount because of unsupported optional features (240)
  420. EXT2-fs (mmcblk2p2): error: couldn't mount because of unsupported optional features (244)
  421. EXT4-fs (mmcblk2p2): recovery complete
  422. EXT4-fs (mmcblk2p2): mounted filesystem with ordered data mode. Opts: (null)
  423. VFS: Mounted root (ext4 filesystem) on device 179:2.
  424. devtmpfs: mounted
  425. Freeing unused kernel memory: 424K (80ae4000 - 80b4e000)
  426. INIT: version 2.88 booting
  427. Starting udev
  428. udevd[174]: starting version 3.1.5
  429. random: udevd urandom read with 21 bits of entropy available
  430. EXT4-fs (mmcblk2p2): re-mounted. Opts: data=ordered
  431. bootlogd: cannot allocate pseudo tty: No such file or directory
  432. ALSA: Restoring mixer settings...
  433. No state is present for card imx7ssgtl5000
  434. Found hardware: "imx7s-sgtl5000" "" "" "" ""
  435. Hardware is initialized using a generic method
  436. No state is present for card imx7ssgtl5000
  437. Fri Aug 19 19:48:55 UTC 2016
  438. INIT: Entering runlevel: 5
  439. Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device
  440. Starting system message bus: dbus.
  441. Starting Connection Manager
  442. Starting rpcbind daemon...done.
  443. Starting bluetooth
  444. bluetoothd
  445. Starting syslogd/klogd: done
  446. * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon
  447.    ...done.
  448. Starting Telephony daemon
  449. Starting Linux NFC daemon
  450. Running local boot scripts (/etc/rc.local).

  452. Poky (Yocto Project Reference Distro) 2.1.1 imx7s-warp /dev/ttymxc0

  454. imx7s-warp login: root
  455. root@imx7s-warp:~# ls
  456. root@imx7s-warp:~# cd /
  457. root@imx7s-warp:/# ls
  458. bin         boot        dev         etc         home        lib         lost+found  media       mnt         opt         proc        run         sbin        sys         tmp         usr         var
  459. root@imx7s-warp:/#

复制代码

启动后：root
               ls
               cd /
               ls



root@imx7s-warp:/# ls
bin         etc         lost+found  opt         sbin        usr
boot        home        media       proc        sys         var
dev         lib         mnt         run         tmp
root@imx7s-warp:/# ls -al
drwxr-xr-x   18 root     root          4096 Mar  4 23:37 .
drwxr-xr-x   18 root     root          4096 Mar  4 23:37 ..
drwxr-xr-x    2 root     root          4096 Aug 19 19:48 bin
drwxr-xr-x    2 root     root          4096 Aug 17 00:43 boot
drwxr-xr-x   10 root     root          2940 Aug 19 19:59 dev
drwxr-xr-x   34 root     root          4096 Mar  4 23:38 etc
drwxr-xr-x    3 root     root          4096 Aug 19 19:48 home
drwxr-xr-x    8 root     root          4096 Aug 17 00:46 lib
drwx------    2 root     root         16384 Aug 19 19:48 lost+found
drwxr-xr-x    2 root     root          4096 Aug 17 00:43 media
drwxr-xr-x    2 root     root          4096 Aug 17 00:43 mnt
drwxr-xr-x    3 root     root          4096 Aug 19 19:48 opt
dr-xr-xr-x   73 root     root             0 Jan  1  1970 proc
drwxr-xr-x    8 root     root           340 Aug 19 19:59 run
drwxr-xr-x    3 root     root          4096 Aug 19 19:48 sbin
dr-xr-xr-x   13 root     root             0 Aug 19 19:59 sys
lrwxrwxrwx    1 root     root             8 Mar  4 23:37 tmp -> /var/tmp
drwxr-xr-x   11 root     root          4096 Aug 12 21:55 usr
drwxr-xr-x    8 root     root          4096 Aug 12 21:38 var
root@imx7s-warp:/# random: nonblocking pool is initialized

上一篇：嵌入式入门和项目实战开发
下一篇：Linux基础
栏目分类
热门文章

Copyright © 2017-2020 微波EDA网 版权所有

网站地图

Top