> m 1700030 # check WFI
01700030: 0f0f0000
>
> # without scrambling
> d 4fa00000 100
4fa00000: edfe0dd0 de770000 38000000 f86f0000  ......w....8..o.
4fa00010: 28000000 11000000 10000000 00000000  ...(............
4fa00020: e6070000 c06f0000 00000000 00000000  ......o.........
4fa00030: 00000000 00000000 01000000 00000000  ................
4fa00040: 03000000 04000000 00000000 01000000  ................
4fa00050: 03000000 04000000 11000000 01000000  ................
4fa00060: 03000000 04000000 20000000 01000000  ........... ....
4fa00070: 03000000 16000000 2c000000 6e61724f  ...........,Oran
4fa00080: 69506567 6e695720 6e69572f 756c5020  gePi Win/Win Plu
4fa00090: 00000073 03000000 2a000000 32000000  s..........*...2
4fa000a0: 6c6e7578 2c676e6f 6e61726f 69706567  xunlong,orangepi
4fa000b0: 6e69772d 6c6c6100 6e6e6977 732c7265  -win.allwinner,s
4fa000c0: 30356e75 36612d69 00000034 01000000  un50i-a64.......
4fa000d0: 61696c61 00736573 03000000 11000000  aliases.........
4fa000e0: 3d000000 636f732f 636d6d2f 30633140  ...=/soc/mmc@1c0
4fa000f0: 30303066 00000000 03000000 11000000  f000............
> m 1f00210 1689
01f00210: 00001689
> # random key
> m 1f00214 12345678
01f00214: 00000000
> # note no readback
>
> m 1f00210 1689
01f00210: 00001689
> m 1f00218 1
01f00218: 00000000
> # note no readback
>
> # scrambling enabled
> d 4fa00000 100
4fa00000: aa60f1fd d9edd247 f21b4198 ecee57ca  ..`.G....A...W..
4fa00010: 2fd247fc 0557ca41 881bca81 2d9e479a  .G./A.W......G.-
4fa00020: a199fc2d c7f5d247 ca1b4198 148157ca  -...G....A...W..
4fa00030: 07d247fc 1457ca41 991bca81 2d9e479a  .G..A.W......G.-
4fa00040: e49bf98d c399824d 880369d9 94a5d3eb  ....M....i......
4fa00050: c482e7f9 91d38869 c803eba5 8c9b4d99  ....i........M..
4fa00060: e49bf98d c399824d a80369d9 94a5d3eb  ....M....i......
4fa00070: c482e7f9 83d38869 f503eba5 e3fa3fd6  ....i........?..
4fa00080: 7ec4931a 59ff2562 bc30579f 456c45f2  ...~b%.Y.W0..ElE
4fa00090: 37721785 3315d200 9a59d200 4f944296  ..r7...3..Y..B.O
4fa000a0: 7bfa8305 1bf11c2d bc3872df 597070b5  ...{-....r8..ppY
4fa000b0: 591b60db 5c79b300 de37bb77 0eb830f3  .`.Y..y\w.7..0..
4fa000c0: 87a49da8 c1f40f21 904128c5 b02491f3  ....!....(A...$.
4fa000d0: 964bdb92 b1e2f55b f241f324 cc914895  ..K.[...$.A..H..
4fa000e0: 8a91f3dd 94fa5167 f32c45de 8147a0b3  ....gQ...E,...G.
4fa000f0: c7128795 b1919028 f241f324 cc914895  ....(...$.A..H..
>
> # change key
> m 1f00210 1689
01f00210: 00001689
> m 1f00214 aaff5500
01f00214: 00000000
> d 4fa00000 100
4fa00000: 12abf285 12eeaaff f163f953 94569cc9  ........S.c...V.
4fa00010: e4aaffff 7d9cc9f9 4363c939 5555ff99  .......}9.cC..UU
4fa00020: 1952ff55 0cf6aaff c963f953 6c399cc9  U.R.....S.c...9l
4fa00030: ccaaffff 6c9cc9f9 5263c939 5555ff99  .......l9.cR..UU
4fa00040: 5c50faf5 089afaf5 8b7bd112 ec1d18e8  ..P\......{.....
4fa00050: 0ffa5ffa e9188bd1 037be81d f450f59a  ._........{...P.
4fa00060: 5c50faf5 089afaf5 ab7bd112 ec1d18e8  ..P\......{.....
4fa00070: 0ffa5ffa fb188bd1 3e7be81d 9b3187d5  ._........{>..1.
4fa00080: c60f9062 92fc5dda bf48ef54 3dd48ef1  b....]..T.H....=
4fa00090: fc0aaf86 4bded1b8 5121d1b8 375ffa95  .......K..!Q.._7
4fa000a0: c331807d d0f26495 bf40ca14 21c8bbb6  }.1..d....@....!
4fa000b0: 9263d8d8 24b2b0b8 154fb8cf 767388f0  ..c....$..O...sv
4fa000c0: 3f6f9ed0 0af77799 9339900e c89c5af0  ..o?.w....9..Z..
4fa000d0: 5d336391 c929f6e3 3939f09c b45af096  .c3]..)...99..Z.
4fa000e0: 325af0a5 5ff929df f054fd15 f9ff6bb0  ..Z2.)._..T..k..
4fa000f0: 0c6a3f96 c95a9390 3939f09c b45af096  .?j...Z...99..Z.
>
> m 1f00210 1689
01f00210: 00001689
> # note only one write
> # after writing the key
> m 1f00218 1
01f00218: 00000000
> m 1f00218 0
01f00218: 00000000
> d 4fa00000 100
4fa00000: 12abf285 12eeaaff f163f953 94569cc9  ........S.c...V.
4fa00010: e4aaffff 7d9cc9f9 4363c939 5555ff99  .......}9.cC..UU
4fa00020: 1952ff55 0cf6aaff c963f953 6c399cc9  U.R.....S.c...9l
4fa00030: ccaaffff 6c9cc9f9 5263c939 5555ff99  .......l9.cR..UU
4fa00040: 5c50faf5 089afaf5 8b7bd112 ec1d18e8  ..P\......{.....
4fa00050: 0ffa5ffa e9188bd1 037be81d f450f59a  ._........{...P.
4fa00060: 5c50faf5 089afaf5 ab7bd112 ec1d18e8  ..P\......{.....
4fa00070: 0ffa5ffa fb188bd1 3e7be81d 9b3187d5  ._........{>..1.
4fa00080: c60f9062 92fc5dda bf48ef54 3dd48ef1  b....]..T.H....=
4fa00090: fc0aaf86 4bded1b8 5121d1b8 375ffa95  .......K..!Q.._7
4fa000a0: c331807d d0f26495 bf40ca14 21c8bbb6  }.1..d....@....!
4fa000b0: 9263d8d8 24b2b0b8 154fb8cf 767388f0  ..c....$..O...sv
4fa000c0: 3f6f9ed0 0af77799 9339900e c89c5af0  ..o?.w....9..Z..
4fa000d0: 5d336391 c929f6e3 3939f09c b45af096  .c3]..)...99..Z.
4fa000e0: 325af0a5 5ff929df f054fd15 f9ff6bb0  ..Z2.)._..T..k..
4fa000f0: 0c6a3f96 c95a9390 3939f09c b45af096  .?j...Z...99..Z.
>
> # disable scrambling
> m 1f00210 1689
01f00210: 00001689
> m 1f00218 0
01f00218: 00000000
> d 4fa00000 100
4fa00000: edfe0dd0 de770000 38000000 f86f0000  ......w....8..o.
4fa00010: 28000000 11000000 10000000 00000000  ...(............
4fa00020: e6070000 c06f0000 00000000 00000000  ......o.........
4fa00030: 00000000 00000000 01000000 00000000  ................
4fa00040: 03000000 04000000 00000000 01000000  ................
4fa00050: 03000000 04000000 11000000 01000000  ................
4fa00060: 03000000 04000000 20000000 01000000  ........... ....
4fa00070: 03000000 16000000 2c000000 6e61724f  ...........,Oran
4fa00080: 69506567 6e695720 6e69572f 756c5020  gePi Win/Win Plu
4fa00090: 00000073 03000000 2a000000 32000000  s..........*...2
4fa000a0: 6c6e7578 2c676e6f 6e61726f 69706567  xunlong,orangepi
4fa000b0: 6e69772d 6c6c6100 6e6e6977 732c7265  -win.allwinner,s
4fa000c0: 30356e75 36612d69 00000034 01000000  un50i-a64.......
4fa000d0: 61696c61 00736573 03000000 11000000  aliases.........
4fa000e0: 3d000000 636f732f 636d6d2f 30633140  ...=/soc/mmc@1c0
4fa000f0: 30303066 00000000 03000000 11000000  f000............
>