On Wednesday, October 14, 2015 at 03:48:21 AM, Thomas Chou wrote: > Hi Marek,
Hi! > >>> On 10/12/2015 06:32 PM, Marek Vasut wrote: > >>>> Wouldn't invalidate_dcache_range() be enough here ? You don't care > >>>> about > >>>> the data in the newly allocated area at this point I guess -- either > >>>> you > >>>> fill them in and then flush, for DMA from CPU to device OR you receive > >>>> data from device to CPU and then you invalidate this buffer again. > > Thanks a lot for your suggestion. I added invalidate_dcache_range() > which will check if the initda instruction is supported by the nios2 cpu. Ah, thanks! Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
