#include<fcntl.h>// 包含open()函数的头文件intmain(){intfd=open("/sys/kernel/debug/mmc0/ios",O_RDONLY);// 打开文件,并以只读模式打开// 检查文件是否成功打开if(fd==-1){perror("无法打开文件");return1;}// 读取文件内容// 处理文件内容// 关闭文件close(fd);return0;} 1. 2. 3. 4. ...
路径:/sys/kernel/debug/mmc0 [root@szclou mmc0]$ls clock completed_events ios mmc0:0001 pending_events regs req state 1. 2. [root@szclou mmc0]$cat ios clock: 25000000 Hz vdd: 21 (3.3 ~ 3.4 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus w...
mfi0: 4629 (boot + 5s/0x0020/info) - Package version 20.13.3-0001 mfi0: 4630 (boot + 5s/0x0020/info) - Board Revision A06 mfi0: 4631 (boot + 32s/0x0004/info) - Enclosure PD 20(c None/p1) communication restored mfi0: 4632 (boot + 32s/0x0002/info) - Inserted: Encl PD...
: 262144 bytes (256 KiB), LEB size: 258048 bytes [15.942]ubi0: min.max. I/O unit sizes: 40964096, sub-page size 2048 [15.948]ubi0: VID offset: 2048 (aligned 2048), data offset: 4096 [15.954]ubi0: goodPEBs: 492, bad PEBs: 0, corrupted PEBs: 0 [15.960]ubi0: ...
kernel, based on Hz ; ; LV_count: count of LVfreq/LV_volt, must be < 16 ; ; L_LV1: core is 1.08v if cpu frequency is (1800Mhz, 2016Mhz] ; LLV2 core vdd is 1.00v if cpu frequency is (1608Mhz, 1800 ; L_LV3: core vdd is 0.92v if cpu frequency is ...
This framework supports MMC, NAND and YMODEM loading of U-Boot and NAND NAND loading of the Linux Kernel. CONFIG_SPL_DISPLAY_PRINT For ARM, enable an optional function to print more information about the running system. CONFIG_SPL_INIT_MINIMAL Arch init code should be built for a very ...
2011-02-19 1.修复kernel加载grub2 loader的问题. fixed a bug when load multiboot-image(boot.c). 2.现在可以运行16位程序,和wee的机制一样(直接移植了wee里面的代码) 2011-02-15 1.添加realmode_run函数 2.修改GPT分区检测代码,更加严格的检测。 2011-02-12 1.增加GPT分区检测,检测不通过就使用MBR...
t113-hxb_sp [02.983]Starting kernel... [ 0.000000] BootingLinux on physical CPU 0x0 [ 0.000000] Linux 5.4.61 (hxb@hxb) (arm-openwrt-linux-muslgnueabi-gcc.bin (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) 6.4.1, GNU ld (GNU Binutils) 2.27) #31 SMP PREEMPT Sat May 18 12:...