“MYZR-A40I-CB204 Quick Start”的版本间的差异

2022年4月11日 (一) 14:48的最新版本

Start the development board

Power up the board

　　Press the "-" of the power switch "SWITCH" of the development board to turn on the power switch of the development board.

Interpretation of the startup information of the development board

　　After the development board is powered on, you can see the startup information output by the development board on the serial terminal software.

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 Information

　　The boot information "U-Boot 2014.07 (Jun 03 2021 - 15:42:22) Allwinner Technology" contains the following information: 　　【u-boot version】: 2014.07;
　　【Compile time of u-boot file】: Jun 03 2021 - 15:42:22 +0800.

Kernel information

　　The boot information "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" contains the following information:
　　【Kernel version】: Linux- 3.10.65;
　　【Compiled GCC version of the kernel】：6.4.1；
　　【Compilation time of the kernel file】：Thu Jun 24 07:43:32 UTC 202。

Development board login

　　After starting the system, press Enter to log in

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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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