Hi Florian, On Mon, Mar 12, 2018 at 03:52:27PM -0700, Florian Fainelli wrote: > On 03/11/2018 03:03 AM, Vivek Unune wrote: > > Hi Rafał, > > > > On Sat, Mar 10, 2018 at 10:41:04PM +0100, Rafał Miłecki wrote: > >> On 10 March 2018 at 18:12, Vivek Unune <npcomplete13@xxxxxxxxx> wrote: > >>> Using BCH8 gives ecc errors and makes the router unsuable. > >>> Switching to BCH1 fixes these errors. > >> > >> Can you provide CFE's log messages starting with > >> "Decompressing...done" and up to the "Press Ctrl+C to stop in CFE" > >> please? I'd like to see what NAND info CFE prints there. > > > > See below. It does say BCH-8, however I can't get it to work. > > > > CFE log: > > > > Decompressing...done > > Found a Toshiba NAND flash: > > Total size: 128MB > > Block size: 128KB > > Page Size: 2048B > > OOB Size: 64B > > Sector size: 512B > > Spare size: 16B > > ECC level: 8 (8-bit) > > Device ID: 0x98 0xf1 0x80 0x15 0xf2 0x16 > > find_devinfo: devinfo block found at 0x00180000! > > > > Press Ctrl+C to stop in CFE > > What kind of error are you getting in Linux with BCH-8? See below: [ 12.941850] Generic PHY dsa-1.0:03: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-1.0:03, irq=POLL) [ 12.991851] Generic PHY dsa-1.0:04: attached PHY driver [Generic PHY] (mii_bus:phy_addr=dsa-1.0:04, irq=POLL) [ 13.032404] UBI: auto-attach mtd5 [ 13.035731] ubi0: attaching mtd5 [ 13.115701] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 113:0, read only 64 bytes, retry [ 13.127630] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 113:0, read only 64 bytes, retry [ 13.139524] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 113:0, read only 64 bytes, retry [ 13.151419] ubi0 error: 0xc037ca08: error -74 (ECC error) while reading 64 bytes from PEB 113:0, read 64 bytes [ 13.161448] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.14.25 #0 [ 13.167460] Hardware name: BCM5301X [ 13.170951] Backtrace: [ 13.173398] Function entered at [<c0105ccc>] from [<c0105fb4>] [ 13.179240] r7:00000000 r6:60000013 r5:00000000 r4:c081d988 [ 13.184903] Function entered at [<c0105f9c>] from [<c04f29a8>] [ 13.190744] Function entered at [<c04f2918>] from [<c037ca0c>] [ 13.196586] r7:00000000 r6:00000040 r5:c7954000 r4:ffffffb6 [ 13.202251] Function entered at [<c037c7dc>] from [<c037cd1c>] [ 13.208095] r10:00000000 r9:00000040 r8:00000071 r7:c7954000 r6:c7979000 r5:c7036180 [ 13.215941] r4:c7b72900 [ 13.218475] Function entered at [<c037cca4>] from [<c0381c5c>] [ 13.224318] r10:00000000 r9:c7979800 r8:c7954000 r7:c7979000 r6:00000071 r5:c7036180 [ 13.232157] r4:c7b72900 [ 13.234690] Function entered at [<c0381a84>] from [<c0376d74>] [ 13.240534] r10:c7954040 r9:00000840 r8:c702e400 r7:00000000 r6:c702e400 r5:c7954000 [ 13.248381] r4:fffff800 [ 13.250914] Function entered at [<c0376720>] from [<c0717b9c>] [ 13.256759] r10:c0813a88 r9:c0651c18 r8:c0651bec r7:c084ff48 r6:c081e440 r5:c7823ea4 [ 13.264605] r4:c702e400 [ 13.267139] Function entered at [<c0717954>] from [<c0101a8c>] [ 13.272983] r10:c072e83c r9:c07366b8 r8:c0717954 r7:c072e838 r6:c081e440 r5:00000000 [ 13.280830] r4:c0803c08 [ 13.283363] Function entered at [<c01019dc>] from [<c0700e38>] [ 13.289206] r9:c07366b8 r8:c0700594 r7:c072e838 r6:c081e440 r5:c081e440 r4:00000008 [ 13.296958] Function entered at [<c0700cf8>] from [<c0506adc>] [ 13.302802] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0506acc [ 13.310641] r4:00000000 [ 13.313175] Function entered at [<c0506acc>] from [<c0102788>] [ 13.319015] r5:c0506acc r4:00000000 [ 13.323289] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 114:0, read only 64 bytes, retry [ 13.335178] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 114:0, read only 64 bytes, retry [ 13.347066] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 114:0, read only 64 bytes, retry [ 13.358956] ubi0 error: 0xc037ca08: error -74 (ECC error) while reading 64 bytes from PEB 114:0, read 64 bytes [ 13.368989] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.14.25 #0 [ 13.375007] Hardware name: BCM5301X [ 13.378496] Backtrace: [ 13.380943] Function entered at [<c0105ccc>] from [<c0105fb4>] [ 13.386787] r7:00000000 r6:60000013 r5:00000000 r4:c081d988 [ 13.392450] Function entered at [<c0105f9c>] from [<c04f29a8>] [ 13.398291] Function entered at [<c04f2918>] from [<c037ca0c>] [ 13.404133] r7:00000000 r6:00000040 r5:c7954000 r4:ffffffb6 [ 13.409797] Function entered at [<c037c7dc>] from [<c037cd1c>] [ 13.415641] r10:00000000 r9:00000040 r8:00000072 r7:c7954000 r6:c7979000 r5:c7036180 [ 13.423488] r4:c7b72900 [ 13.426021] Function entered at [<c037cca4>] from [<c0381c5c>] [ 13.431865] r10:00000000 r9:c7979800 r8:c7954000 r7:c7979000 r6:00000072 r5:c7036180 [ 13.439704] r4:c7b72900 [ 13.442237] Function entered at [<c0381a84>] from [<c0376d74>] [ 13.448081] r10:c7954040 r9:00000840 r8:c702e400 r7:00000000 r6:c702e400 r5:c7954000 [ 13.455928] r4:fffff800 [ 13.458461] Function entered at [<c0376720>] from [<c0717b9c>] [ 13.464305] r10:c0813a88 r9:c0651c18 r8:c0651bec r7:c084ff48 r6:c081e440 r5:c7823ea4 [ 13.472152] r4:c702e400 [ 13.474685] Function entered at [<c0717954>] from [<c0101a8c>] [ 13.480529] r10:c072e83c r9:c07366b8 r8:c0717954 r7:c072e838 r6:c081e440 r5:00000000 [ 13.488376] r4:c0803c08 [ 13.490909] Function entered at [<c01019dc>] from [<c0700e38>] [ 13.496754] r9:c07366b8 r8:c0700594 r7:c072e838 r6:c081e440 r5:c081e440 r4:00000008 [ 13.504514] Function entered at [<c0700cf8>] from [<c0506adc>] [ 13.510358] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0506acc [ 13.518197] r4:00000000 [ 13.520730] Function entered at [<c0506acc>] from [<c0102788>] [ 13.526570] r5:c0506acc r4:00000000 [ 13.530863] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 115:0, read only 64 bytes, retry [ 13.542763] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 115:0, read only 64 bytes, retry [ 13.554659] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 115:0, read only 64 bytes, retry [ 13.566548] ubi0 error: 0xc037ca08: error -74 (ECC error) while reading 64 bytes from PEB 115:0, read 64 bytes [ 13.576574] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.25 #0 [ 13.582589] Hardware name: BCM5301X [ 13.586078] Backtrace: [ 13.588526] Function entered at [<c0105ccc>] from [<c0105fb4>] [ 13.594368] r7:00000000 r6:60000013 r5:00000000 r4:c081d988 [ 13.600032] Function entered at [<c0105f9c>] from [<c04f29a8>] [ 13.605872] Function entered at [<c04f2918>] from [<c037ca0c>] [ 13.611714] r7:00000000 r6:00000040 r5:c7954000 r4:ffffffb6 [ 13.617378] Function entered at [<c037c7dc>] from [<c037cd1c>] [ 13.623223] r10:00000000 r9:00000040 r8:00000073 r7:c7954000 r6:c7979000 r5:c7036180 [ 13.631071] r4:c7b72900 [ 13.633604] Function entered at [<c037cca4>] from [<c0381c5c>] [ 13.639447] r10:00000000 r9:c7979800 r8:c7954000 r7:c7979000 r6:00000073 r5:c7036180 [ 13.647286] r4:c7b72900 [ 13.649819] Function entered at [<c0381a84>] from [<c0376d74>] [ 13.655663] r10:c7954040 r9:00000840 r8:c702e400 r7:00000000 r6:c702e400 r5:c7954000 [ 13.663510] r4:fffff800 [ 13.666042] Function entered at [<c0376720>] from [<c0717b9c>] [ 13.671886] r10:c0813a88 r9:c0651c18 r8:c0651bec r7:c084ff48 r6:c081e440 r5:c7823ea4 [ 13.679725] r4:c702e400 [ 13.682258] Function entered at [<c0717954>] from [<c0101a8c>] [ 13.688103] r10:c072e83c r9:c07366b8 r8:c0717954 r7:c072e838 r6:c081e440 r5:00000000 [ 13.695949] r4:c0803c08 [ 13.698482] Function entered at [<c01019dc>] from [<c0700e38>] [ 13.704327] r9:c07366b8 r8:c0700594 r7:c072e838 r6:c081e440 r5:c081e440 r4:00000008 [ 13.712087] Function entered at [<c0700cf8>] from [<c0506adc>] [ 13.717930] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0506acc [ 13.725769] r4:00000000 [ 13.728303] Function entered at [<c0506acc>] from [<c0102788>] [ 13.734144] r5:c0506acc r4:00000000 [ 13.738425] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 116:0, read only 64 bytes, retry [ 13.750319] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 116:0, read only 64 bytes, retry [ 13.762213] ubi0 warning: 0xc037c9e4: error -74 (ECC error) while reading 64 bytes from PEB 116:0, read only 64 bytes, retry [ 13.774103] ubi0 error: 0xc037ca08: error -74 (ECC error) while reading 64 bytes from PEB 116:0, read 64 bytes [ 13.784130] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.25 #0 Thanks, Vivek -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
