有没有人给我讲讲AX5这128MB闪存是怎么分配的？

sunse***

查看相关信息，也看不明白。
df -h
mount
cat /proc/mtd

1. 
   
2. root@XiaoQiang:~# df -h
   
3. Filesystem                Size      Used Available Use% Mounted on    mtd:ubi_rootfs           19.0M     19.0M         0 100% /rom
   
4. tmpfs                    95.0M      1.7M     93.3M   2% /tmp
   
5. /dev/ubi0_2               6.8M    252.0K      6.2M   4% /overlay
   
6. overlayfs:/overlay        6.8M    252.0K      6.2M   4% /
   
7. ubi1_0                   28.3M      4.3M     22.6M  16% /data
   
8. ubi1_0                   28.3M      4.3M     22.6M  16% /userdisk
   
9. overlayfs:/overlay        6.8M    252.0K      6.2M   4% /userdisk/data
   
10. ubi1_0                   28.3M      4.3M     22.6M  16% /etc
    
11. tmpfs                   512.0K     28.0K    484.0K   5% /dev
    
12. overlayfs:/overlay        6.8M    252.0K      6.2M   4% /userdisk/appdata/chroot_file/lib
    
13. overlayfs:/overlay        6.8M    252.0K      6.2M   4% /userdisk/appdata/chroot_file/usr/lib
    
14. 
    
15. 
    
16. root@XiaoQiang:~# mount
    
17. mtd:ubi_rootfs on /rom type squashfs (ro,relatime)
    
18. proc on /proc type proc (rw,nosuid,nodev,noexec,noatime)
    
19. sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,noatime)
    
20. cgroup on /sys/fs/cgroup type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset,cpu,cpuacct,blkio,memory,devices,freezer,net_cls,pids)
    
21. tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)
    
22. /dev/ubi0_2 on /overlay type ubifs (rw,noatime)
    
23. overlayfs:/overlay on / type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
    
24. ubi1_0 on /data type ubifs (rw,relatime)
    
25. ubi1_0 on /userdisk type ubifs (rw,relatime)
    
26. overlayfs:/overlay on /userdisk/data type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
    
27. ubi1_0 on /etc type ubifs (rw,relatime)
    
28. tmpfs on /dev type tmpfs (rw,nosuid,relatime,size=512k,mode=755)
    
29. devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,mode=600)
    
30. debugfs on /sys/kernel/debug type debugfs (rw,noatime)
    
31. overlayfs:/overlay on /userdisk/appdata/chroot_file/lib type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
    
32. overlayfs:/overlay on /userdisk/appdata/chroot_file/usr/lib type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
    
33. 
    
34. 
    
35. root@XiaoQiang:~# cat /proc/mtd
    
36. dev:    size   erasesize  name
    
37. mtd0: 00180000 00020000 "0:SBL1"
    
38. mtd1: 00100000 00020000 "0:MIBIB"
    
39. mtd2: 00380000 00020000 "0:QSEE"
    
40. mtd3: 00080000 00020000 "0:DEVCFG"
    
41. mtd4: 00080000 00020000 "0:RPM"
    
42. mtd5: 00080000 00020000 "0:CDT"
    
43. mtd6: 00080000 00020000 "0:APPSBLENV"
    
44. mtd7: 00180000 00020000 "0:APPSBL"
    
45. mtd8: 00080000 00020000 "0:ART"
    
46. mtd9: 00080000 00020000 "bdata"
    
47. mtd10: 00080000 00020000 "crash"
    
48. mtd11: 00080000 00020000 "crash_syslog"
    
49. mtd12: 00080000 00020000 "0:BOOTCONFIG"
    
50. mtd13: 00080000 00020000 "0:BOOTCONFIG1"
    
51. mtd14: 00380000 00020000 "0:QSEE_1"
    
52. mtd15: 00080000 00020000 "0:DEVCFG_1"
    
53. mtd16: 00080000 00020000 "0:RPM_1"
    
54. mtd17: 00080000 00020000 "0:CDT_1"
    
55. mtd18: 02400000 00020000 "rootfs"
    
56. mtd19: 02400000 00020000 "rootfs_1"
    
57. mtd20: 024a0000 00020000 "overlay"
    
58. mtd21: 00080000 00020000 "cfg_bak"
    
59. mtd22: 003a2000 0001f000 "kernel"
    
60. mtd23: 01303000 0001f000 "ubi_rootfs"
    
61. mtd24: 00953000 0001f000 "rootfs_data"
    
62. mtd25: 02093000 0001f000 "data"

复制代码

GNUisN***

自己对比吧

IPQ8064        / 128M Flash
https://openwrt.org/toh/linksys/linksys_ea7500_v1

IPQ6000 / 128 M Flash
https://openwrt.org/inbox/toh/xiaomi/xiaomi_ax1800