Hi Gray, On 2012/07/12, at 0:13, Gary Thomas wrote:
> On 2012-07-11 07:08, Gary Thomas wrote: >> I just tried rev 211e47549b668c7cdd8658c0413a272f0d0495d4 (v2012.07-rc1) >> for my PandaBoard. Sadly, this is failing when I try to use the onboard >> ethernet (EHCI USB based) controller: >> >> U-Boot SPL 2012.07-rc1 (Jul 11 2012 - 06:56:00) >> OMAP4430 ES2.2 >> OMAP SD/MMC: 0 >> reading u-boot.img >> reading u-boot.img >> >> >> U-Boot 2012.07-rc1 (Jul 11 2012 - 06:56:00) >> >> CPU : OMAP4430 ES2.2 >> Board: OMAP4 Panda >> I2C: ready >> DRAM: 1 GiB >> MMC: OMAP SD/MMC: 0 >> Using default environment >> >> In: serial >> Out: serial >> Err: serial >> Net: No ethernet found. >> Hit any key to stop autoboot: 0 >> Panda # usb start >> (Re)start USB... >> USB: Register 1313 NbrPorts 3 >> data abort >> pc : [<bff9acb0>] lr : [<bff9ac91>] >> sp : bff08e28 ip : 0000000f fp : 00000000 >> r10: bff0a370 r9 : 00000002 r8 : bff08f68 >> r7 : bffbb070 r6 : 00000000 r5 : bffaee04 r4 : 00001313 >> r3 : bffaee04 r2 : 98000000 r1 : 0000000a r0 : 00000019 >> Flags: Nzcv IRQs off FIQs off Mode SVC_32 >> Resetting CPU ... >> >> Anyone else see this? Ideas? >> >> How do I map these addresses (PC=0xbff9acb0) to the ones in my >> u-boot ELF image (so I can figure out what went wrong)? >> >> Thanks >> > > This turns out to be related to access to the wHubCharacteristics > field in a hub descriptor. This field is u16, but not u16 aligned, > hence the data abort. > > Has something changed recently? I have a version of U-Boot built > for this board based on 2011.06 from the meta-ti tree which does > not suffer from these problems. > How about this patch? [PATCH] arm: armv7: add compile option -mno-unaligned-access if available http://lists.denx.de/pipermail/u-boot/2012-July/127260.html _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
