Re: Thumb-2 kernel on imx51/efikamx

2011-03-01 Thread Michael Hope
On Wed, Mar 2, 2011 at 12:35 AM, Dave Martin wrote: > Hi, > > On Mon, Feb 28, 2011 at 9:19 PM, Nicolas Pitre > wrote: >> On Thu, 24 Feb 2011, John Rigby wrote: >> >>> The resulting kernel builds and boots but some modules have problems: >>> >>> $ modprobe fat >>> fat: unknown relocation: 102 >>>

Re: Thumb-2 kernel on imx51/efikamx

2011-03-01 Thread Dave Martin
Hi, On Mon, Feb 28, 2011 at 9:19 PM, Nicolas Pitre wrote: > On Thu, 24 Feb 2011, John Rigby wrote: > >> The resulting kernel builds and boots but some modules have problems: >> >> $ modprobe fat >> fat: unknown relocation: 102 >> FATAL: Error inserting vfat > > A workaround for what appears to be

Re: Thumb-2 kernel on imx51/efikamx

2011-02-28 Thread Nicolas Pitre
On Thu, 24 Feb 2011, John Rigby wrote: > The resulting kernel builds and boots but some modules have problems: > > $ modprobe fat > fat: unknown relocation: 102 > FATAL: Error inserting vfat A workaround for what appears to be a binutils bug has been merged in linaro-2.6.38. So the Thumb2 kern

Re: Thumb-2 kernel on imx51/efikamx

2011-02-25 Thread John Rigby
Dave, If you check out the omap-only branch of git://git.linaro.org/ubuntu/linux-linaro-natty.git. Then fakeroot ./debian/rules clean fakeroot ./debian/rules editconfigs Turn on Thumb2 If you look in the output you will see the file in /tmp that was used to assemble the config. If you want to b

Re: Thumb-2 kernel on imx51/efikamx

2011-02-25 Thread Dave Martin
On Thu, Feb 24, 2011 at 3:19 PM, John Rigby wrote: > Dave, > > Not sure if you noticed in the IRC logs so here is what happened for > the packaged release. > > Pulled latest linux-linaro-2.6.38 that has your patches. > > Fixed arch/arm/mach-omap2/Makefile to allow smc instructions in > arch/arm/ma

Re: Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread Loïc Minier
On Thu, Feb 24, 2011, Dave Martin wrote: > Just tested the imx51 Thumb-2 kernel on efikamx here -- it boots fine, > but we only went as far as the initramfs. Uh no, we booted all the way to a serial console on the real btrfs rootfs together! :) -- Loïc Minier

Re: Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread John Rigby
Dave, Not sure if you noticed in the IRC logs so here is what happened for the packaged release. Pulled latest linux-linaro-2.6.38 that has your patches. Fixed arch/arm/mach-omap2/Makefile to allow smc instructions in arch/arm/mach-omap2/sleep34xx.S Disabled CONFIG_BINFMT_AOUT. The resulting k

Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread Dave Martin
Hi, Just tested the imx51 Thumb-2 kernel on efikamx here -- it boots fine, but we only went as far as the initramfs. Is anyone currently relying on CONFIG_LATENCYTOP? If so, we should investigate what the incompatibility is... Cheers ---Dave On Wed, Feb 23, 2011 at 6:11 PM, Dave Martin wrote