root@rk3288:~]# ls /dev/mmcblk0*
/dev/mmcblk0 /dev/mmcblk0p2 /dev/mmcblk0p4 /dev/mmcblk0p6
/dev/mmcblk0p1 /dev/mmcblk0p3 /dev/mmcblk0p5 /dev/mmcblk0p7
[root@rk3288:~]# ls /dev/mmcblk0* -lht
brw-rw---- 1 root root 179, 0 Aug 23 08:58 /dev/mmcblk0
brw-rw---- 1 root root 179, 1 Aug 23 08:58 /dev/mmcblk0p1
brw-rw---- 1 root root 179, 2 Aug 23 08:58 /dev/mmcblk0p2
brw-rw---- 1 root root 179, 3 Aug 23 08:58 /dev/mmcblk0p3
brw-rw---- 1 root root 179, 4 Aug 23 08:58 /dev/mmcblk0p4
brw-rw---- 1 root root 179, 5 Aug 23 08:58 /dev/mmcblk0p5
brw-rw---- 1 root root 179, 6 Aug 23 08:58 /dev/mmcblk0p6
brw-rw---- 1 root root 179, 7 Aug 23 08:58 /dev/mmcblk0p7
[root@rk3288:~]# cat /dev/p
ppp ptmx pts/
[root@rk3288:~]# cat /dev/
alarm iep mmcblk0p1 sw_sync
ashmem input/ mmcblk0p2 tgt
binder ion mmcblk0p3 timerirq
camsys_marvin keychord mmcblk0p4 tty
console kmem mmcblk0p5 ttyGS0
cpu_dma_latency kmsg mmcblk0p6 ttyGS1
ddr_freq log mmcblk0p7 ttyGS2
fb0 log_events mtp_usb ttyGS3
fb1 log_main net/ ttyS0
fb2 log_r
/dev/mmcblk0 /dev/mmcblk0p2 /dev/mmcblk0p4 /dev/mmcblk0p6
/dev/mmcblk0p1 /dev/mmcblk0p3 /dev/mmcblk0p5 /dev/mmcblk0p7
[root@rk3288:~]# ls /dev/mmcblk0* -lht
brw-rw---- 1 root root 179, 0 Aug 23 08:58 /dev/mmcblk0
brw-rw---- 1 root root 179, 1 Aug 23 08:58 /dev/mmcblk0p1
brw-rw---- 1 root root 179, 2 Aug 23 08:58 /dev/mmcblk0p2
brw-rw---- 1 root root 179, 3 Aug 23 08:58 /dev/mmcblk0p3
brw-rw---- 1 root root 179, 4 Aug 23 08:58 /dev/mmcblk0p4
brw-rw---- 1 root root 179, 5 Aug 23 08:58 /dev/mmcblk0p5
brw-rw---- 1 root root 179, 6 Aug 23 08:58 /dev/mmcblk0p6
brw-rw---- 1 root root 179, 7 Aug 23 08:58 /dev/mmcblk0p7
[root@rk3288:~]# cat /dev/p
ppp ptmx pts/
[root@rk3288:~]# cat /dev/
alarm iep mmcblk0p1 sw_sync
ashmem input/ mmcblk0p2 tgt
binder ion mmcblk0p3 timerirq
camsys_marvin keychord mmcblk0p4 tty
console kmem mmcblk0p5 ttyGS0
cpu_dma_latency kmsg mmcblk0p6 ttyGS1
ddr_freq log mmcblk0p7 ttyGS2
fb0 log_events mtp_usb ttyGS3
fb1 log_main net/ ttyS0
fb2 log_r

本文档详细介绍了RK3288设备中EMMC的分区情况,包括 mmcblk0 的各个分区信息,如 mmcblk0p1 至 mmcblk0p7 的用途和大小。通过列出/dev目录下的设备文件以及使用cat和ls命令展示各分区的挂载点和大小,揭示了系统中如boot、kernel、system等关键分区的配置。
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