Android全志a40i内核升级笔记

先记录一篇作为开始
127|a40-p1:/sys/class/block # ls /dev/block/by-name/ -il
total 0
1166 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 UDISK -> /dev/block/mmcblk0p1
2229 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 alog -> /dev/block/mmcblk0p16
1182 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 boot -> /dev/block/mmcblk0p6
1171 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 bootloader -> /dev/block/mmcblk0p2
1206 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 cache -> /dev/block/mmcblk0p11
1190 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 data -> /dev/block/mmcblk0p8
2225 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 empty -> /dev/block/mmcblk0p15
1178 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 env -> /dev/block/mmcblk0p5
2221 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 frp -> /dev/block/mmcblk0p14
1210 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 metadata -> /dev/block/mmcblk0p12
1194 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 misc -> /dev/block/mmcblk0p9
2217 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 private -> /dev/block/mmcblk0p13
1202 lrwxrwxrwx 1 root root 21 2019-08-28 07:18 recovery -> /dev/block/mmcblk0p10
1186 lrwxrwxrwx 1 root root 20 2019-08-28 07:18 system -> /dev/block/mmcblk0p7

busybox dd if=boot.img of=/dev/block/mmcblk0p6

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