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...
#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. ...
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 ...
[1858][AUTO DEBUG] rank 0 page size = 2 KB [1862]DRAM BOOT DRIVE INFO: V0.33 [1865]DRAM CLK = 936 MHz [1868]DRAM Type = 3 (2:DDR2,3:DDR3) [1871]DRAMC read ODT off. [1873]DRAM ODT value: 0x42. [1876]ddr_efuse_type: 0xa ...
For instance, the LED will blink fast while running U-Boot code, stop blinking as soon as a reply to a BOOTP request was received, and start blinking slow once the Linux kernel is running (supported by a status LED driver in the Linux kernel). Defining CONFIG_STATUS_LED enables this ...
adb \ ro.adb.secure=0 ro.udisk.lable=Polaris \ ro.font.scale=1.0 \ ro.hwa.force=false \ rw.logger=0 \ ro.sys.bootfast=true \ debug.hwc.showfps=0 \ debug.hwui.render_dirty_regions=false #ro.sys.storage_type = emulated \ #for gms #PRODUCT_PROPERTY_OVERRIDES += \ # ro.sys....
adb \ ro.adb.secure=0 ro.udisk.lable=Polaris \ ro.font.scale=1.0 \ ro.hwa.force=false \ rw.logger=0 \ ro.sys.bootfast=true \ debug.hwc.showfps=0 \ debug.hwui.render_dirty_regions=false #ro.sys.storage_type = emulated \ #for gms #PRODUCT_PROPERTY_OVERRIDES += \ # ro.sys....
[1858][AUTO DEBUG] rank 0 page size = 2 KB [1862]DRAM BOOT DRIVE INFO: V0.33 [1865]DRAM CLK = 936 MHz [1868]DRAM Type = 3 (2:DDR2,3:DDR3) [1871]DRAMC read ODT off. [1873]DRAM ODT value: 0x42. [1876]ddr_efuse_type: 0xa ...
binder_driver - Binder Kernel driver binder_lock - Binder global lock trace 使用 adb root 避免个别类别需要root权限, adb shell atrace -z -b 40000 gfx input view wm am webview hal res dalvik rs sched freq idle disk mmc -t 10 > E:\android\sdk\platform-tools\systrace\trace_out ...