!777 修改L2 bootargs

Merge pull request !777 from 熊磊/init1020

zh-cn/device-dev/quick-start/quickstart-standard-running.md

@@ -21,11 +21,11 @@
 3.  通过以下两条命令设置启动参数。
 
     ```
-    setenv bootargs 'mem=640M console=ttyAMA0,115200 mmz=anonymous,0,0xA8000000,384M clk_ignore_unused androidboot.selinux=permissive skip_initramfs rootdelay=5 init=/init root=/dev/mmcblk0p5 rootfstype=ext4 rw blkdevparts=mmcblk0:1M(boot),15M(kernel),20M(updater),1M(misc),3307M(system),256M(vendor),-(userdata)'
+    setenv bootargs 'mem=640M console=ttyAMA0,115200 mmz=anonymous,0,0xA8000000,384M clk_ignore_unused androidboot.selinux=permissive rootdelay=10 hardware=Hi3516DV300 init=/init root=/dev/ram0 rw blkdevparts=mmcblk0:1M(boot),15M(kernel),20M(updater),2M(misc),3307M(system),256M(vendor),-(userdata)'
     ```
 
     ```
-    setenv bootcmd "mmc read 0x0 0x80000000 0x800 0x4800; bootm 0x80000000";
+    setenv bootcmd 'mmc read 0x0 0x82000000 0x800 0x4800; bootm 0x82000000'
     ```
 
     ![](figure/start.png)