Hello,
>> barebox@Phytec phyCORE AM335x:/ of_dump /state
>> state {
>> magic = <0x4aaef393>;
>> compatible = "barebox,state";
>> backend-type = "raw";
>> backend = <0x3f>;
>> backend-storage-type = "direct";
>> backend-stridesize = <0x10>;
>
> The stridesize is too small. It must be at least the size of one state
> instance storage space which is the size of your data (0x20) and the
> size of the header (0xc), so total 0x2c. However, I recommend a bigger
> value, maybe 0x40 or 0x80.
> There should be an error message when the stridesize is too small.
Nothing changed even if the value of 0x80.
Here are some output, they may give you an idea:
barebox@Phytec phyCORE AM335x:/ devinfo state
Parameters:
dirty: 0
optional: none
partname: mmc0.1
barebox@Phytec phyCORE AM335x:/ md -s /dev/eeprom0
00000000: 4aaef393 00200000 7b88e6a4 d0dfb994 ...J.. ....{....
00000010: 30636d6d 0000312e 00000000 00000000 mmc0.1..........
00000020: 656e6f6e 00000000 00000000 00000000 none............
00000030: 4aaef393 00200000 7b88e6a4 d0dfb994 ...J.. ....{....
00000040: 30636d6d 0000312e 00000000 00000000 mmc0.1..........
00000050: 656e6f6e 00000000 00000000 00000000 none............
00000060: 00000065 00000000 00000000 00000000 e...............
00000070: 00000000 00000000 00000000 6e6f6e00 .............non
00000080: 00000065 00000000 00000000 00000000 e...............
00000090: 00000000 ffff0000 ffffffff ffffffff ................
000000a0: ffffffff fdf3ffff 003b2354 f3630000 ........T#;...c.
000000b0: 0000456e d8a5002b 9732f9fc 0000873f nE..+.....2.?...
000000c0: 65646568 00000000 00000000 00000000 hede............
000000d0: 656e6f6e 00000000 00000000 00000000 none............
000000e0: 00000000 00000000 ffffff00 ffffffff ................
000000f0: ffffffff ffffffff ffffffff ffffffff ................
Then boot:
root@phyboard-wega-am335x-1:~# barebox-state -n /state -d
No backend-storage-type found, using default.
WARNING, no stridesize given although we use a direct file write.
Starting in degraded mode
Failed to initialize desired amount of direct buckets, only 1 of 3 succeeded
New state registered 'state'
partname=mmc0.1
optional=none
root@phyboard-wega-am335x-1:~# barebox-state -n /state -s partname=mmc0.2
No backend-storage-type found, using default.
WARNING, no stridesize given although we use a direct file write.
Starting in degraded mode
Failed to initialize desired amount of direct buckets, only 1 of 3 succeeded
New state registered 'state'
root@phyboard-wega-am335x-1:~# barebox-state -n /state -d
No backend-storage-type found, using default.
WARNING, no stridesize given although we use a direct file write.
Starting in degraded mode
Failed to initialize desired amount of direct buckets, only 1 of 3 succeeded
New state registered 'state'
partname=mmc0.2
optional=none
And then, reboot:
barebox@Phytec phyCORE AM335x:/ devinfo state
Parameters:
dirty: 1
optional: none
partname: mmc0.1
barebox@Phytec phyCORE AM335x:/ md -s /dev/eeprom0
00000000: 2354fdf3 00000030 4aaef393 00200000 ..T#0......J.. .
00000010: c81ccb67 c3f780e7 30636d6d 0000322e g.......mmc0.2..
00000020: 00000000 00000000 656e6f6e 00000000 ........none....
00000030: 00000000 00000000 7b88e6a4 d0dfb994 ...........{....
00000040: 30636d6d 0000312e 00000000 00000000 mmc0.1..........
00000050: 656e6f6e 00000000 00000000 00000000 none............
00000060: 00000065 00000000 00000000 00000000 e...............
00000070: 00000000 00000000 00000000 6e6f6e00 .............non
00000080: 00000065 00000000 00000000 00000000 e...............
00000090: 00000000 ffff0000 ffffffff ffffffff ................
000000a0: ffffffff fdf3ffff 003b2354 f3630000 ........T#;...c.
000000b0: 0000456e d8a5002b 9732f9fc 0000873f nE..+.....2.?...
000000c0: 65646568 00000000 00000000 00000000 hede............
000000d0: 656e6f6e 00000000 00000000 00000000 none............
000000e0: 00000000 00000000 ffffff00 ffffffff ................
000000f0: ffffffff ffffffff ffffffff ffffffff ................
Here is of_dump of state
barebox@Phytec phyCORE AM335x:/ of_dump /state
state {
magic = <0x4aaef393>;
compatible = "barebox,state";
backend-type = "raw";
backend = <0x3f>;
backend-storage-type = "direct";
backend-stridesize = <0x80>;
partname {
reg = <0x0 0x10>;
type = "string";
default = "mmc0.1";
};
optional {
reg = <0x10 0x10>;
type = "string";
default = "none";
};
};
--
Çağlar Kilimci
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