MYZR-A40I-CB204 启动手册

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启动开发板


为开发板上电

  把开发板的电源开关“SWITCH”的“-”按下,以使开发板电源开关打开。

开发板的启动信息解读


  开发板通电后在串口终端软件上可以看到开发板输出的启动信息。


U-Boot 2014.07 (Jun 03 2021 - 15:42:22) Allwinner Technology 

uboot commit : 8 
i2c_init: by cpux
i2c_init ok
[0.533]pmbus:   ready
[0.554]PMU: AXP221
[0.554]PMU: AXP22x found
[0.555]PMU: dcdc2 1160
[0.555]PMU: cpux 1008 Mhz,AXI=336 Mhz
PLL6=600 Mhz,AHB1=200 Mhz, APB1=100Mhz  MBus=400Mhz
DRAM:  1 GiB


......

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.10.65 (liangyh@FS12) (gcc version 6.4.1 (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) ) #142 SMP Thu Jun 24 07:43:32 UTC 2021
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine: sun8iw11p1, model: sun8iw11p1
[    0.000000] cma: CMA: reserved 256 MiB at 5f800000
[    0.000000] Memory policy: ECC disabled, Data cache writealloc
[    0.000000] On node 0 totalpages: 262144
[    0.000000] free_area_init_node: node 0, pgdat c06b2880, node_mem_map c06fa000
[    0.000000]   Normal zone: 1520 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 194560 pages, LIFO batch:31
[    0.000000]   HighMem zone: 528 pages used for memmap
[    0.000000]   HighMem zone: 67584 pages, LIFO batch:15

......

U-Boot 信息

  启动信息中“U-Boot 2014.07 (Jun 03 2021 - 15:42:22) Allwinner Technology ”包含以下信息:
  【u-boot版本】:2014.07 ;
  【u-boot文件的编译时间】:Jun 03 2021 - 15:42:22 +0800。

内核信息

  启动信息中“Linux version 3.10.65 (liangyh@FS12) (gcc version 6.4.1 (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) ) #142 SMP Thu Jun 24 07:43:32 UTC 2021”包含以下信息:
  【内核版本】:Linux- 3.10.65;
  【编译内核的GCC版本】:6.4.1;
  【内核文件的编译时间】:Thu Jun 24 07:43:32 UTC 202。

开发板登录


  启动系统完后按回车,可以登录


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* 珠海明远智睿科技有限公司  
* ZhuHai MYZR Technology CO.,LTD.
* Latest Update: 2020/5/12  
* Supporter: Tang Bin
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