MYZR-A40I-CB204 启动手册
来自明远智睿的wiki
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
-------------------------------------------------------------------------------- * 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 --------------------------------------------------------------------------------