On Fri, Jan 23, 2015 at 10:02:04AM +0100, Michal Simek wrote: > On 01/23/2015 02:05 AM, Tom Rini wrote: > > On Wed, Jan 21, 2015 at 10:38:47AM +0100, Michal Simek wrote: > > > >> Hi Tom, > >> > >> please pull these patches to your tree. I have added there 2 patches > >> for serial. Zynq is only one platform which is using this driver. > >> > >> Thanks, > >> Michal > >> > >> The following changes since commit > >> 92fa7f53f1f3f03296f8ffb14bdf1baefab83368: > >> > >> Prepare v2015.01 (2015-01-12 09:39:08 -0500) > >> > >> are available in the git repository at: > >> > >> git://www.denx.de/git/u-boot-microblaze.git zynq > >> > >> for you to fetch changes up to 025216f78e0dacd491908d0d76a3642630cd84dc: > >> > >> serial: Extend structure comments with register offset (2015-01-21 > >> 10:36:36 +0100) > >> > > > > I can't find a toolchain that doesn't give me something like: > > arm: + zynq_zc70x > > +(zynq_zc70x) arch/arm/cpu/armv7/zynq/lowlevel_init.S: Assembler messages: > > +(zynq_zc70x) arch/arm/cpu/armv7/zynq/lowlevel_init.S:19: Error: selected > > processor doe > > s not support ARM mode `fmrx r1,FPEXC' > > +(zynq_zc70x) arch/arm/cpu/armv7/zynq/lowlevel_init.S:21: Error: selected > > processor does not support ARM mode `fmxr FPEXC,r1' > > +(zynq_zc70x) make[3]: *** [arch/arm/cpu/armv7/zynq/lowlevel_init.o] Error 1 > > +(zynq_zc70x) make[2]: *** [arch/arm/cpu/armv7/zynq] Error 2 > > +(zynq_zc70x) make[1]: *** [arch/arm/cpu/armv7] Error 2 > > +(zynq_zc70x) make: *** [sub-make] Error 2 > > > > ok. I see. We have neon instructions enabled by default in xilinx toolchain. > I have sent the patch which create and add > PLATFORM_RELFLAGS += -mfpu=neon > to config.mk. > > This should solve the problem with compilation. > No problem to add this patch as the first in this serial not to break > bisectability > of the tree.
And we have a _really_ good reason for using FPU instructions, yes? -- Tom
signature.asc
Description: Digital signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
