On 08/23/2013 09:32 AM, Robert Nelson wrote: > On Fri, Aug 23, 2013 at 9:21 AM, Nishanth Menon <[email protected]> wrote: >> Hi, >> Noticed an interesting behavior where adding a dcache flush kernel boot >> fail due to unaligned-accesses seems to go away. >> Full details: http://pastebin.com/kVBRWsbE >> Without dcache flush being added to my uenvcmd: >> >> Kernel image @ 0x80200000 [ 0x000000 - 0x3e2690 ] >> data abort >> >> MAYBE you should read doc/README.arm-unaligned-accesses >> >> pc : [<9ff6f6b4>] lr : [<9ff6ef6c>] >> sp : 9fefaaf0 ip : 9fefe8ec fp : 00000000 >> r10: 9ffa6544 r9 : 9ffa5e5c r8 : 9fefaf30 >> r7 : 0f800000 r6 : 9ffa6544 r5 : 9ffa65b0 r4 : 9ffa65b4 >> r3 : 00000049 r2 : 00000010 r1 : 00000000 r0 : 0f800000 >> Flags: nZCv IRQs off FIQs off Mode SVC_32 >> Resetting CPU ... >> >> With dcache flush being added to my uenvcmd: complete boot >> >> >> I think something of the form was highlighted here: >> http://marc.info/?l=u-boot&m=137276534624656&w=2 >> >> Not sure if there was any conclusion to the effect. > > There may still be an underline bug, but the "bootz ${loadaddr}" issue > i showed in that post was fixed very late in the v2013.07, i forget > the commit, it may have been a day or two right before. > > So looking at your pastebin.com log: "U-Boot > 2013.07-rc2-00044-g1d28a6a" it might be worthwhile to re-test with > v2013.07 final, specially since your using bootz...
Arrgh... I must have been completely blind :( you are right, v2013.07 - still failed, BUT, v2013.10-rc1 just works fine. 2013.10-rc1-00029-g6612ab also works fine. -- Regards, Nishanth Menon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
