On Wed, 2013-09-25 at 16:30 -0700, York Sun wrote: > Dear Wolfgang, > > I failed to find the guideline, here is my question. Pardon me if this > is a dump question as I am still new to ARM. > > As David Feng post his patch set to add ARMv8 support, I am trying to > enable it for Freescale implementation. Let's name it as LS2 for this > discussion. I am thinking to reuse as much as possible for existing > codes, which include copying some header files from powerpc partially. I > noticed the SoC field in boards.cfg file and I am wondering how to use > it effectively. I want to put LS2 specific headers to > arch/arm/include/asm/arch-ls2. Do I need to copy all files from > arch/arm/include/asm/arch-armv8/? There aren't many but I see mmu.h is > included in start.S. I have been searching case like this in ARMv7 but > didn't see shared header file (maybe I missed it). Please advise.
LS2 is (or perhaps more accurately, contains) an implementation of ARMv8, so you should be using arch-armv8 rather than copying it. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
