Re: [U-Boot] arm: arm64: only use general regs

2017-12-03 Thread Peng Fan
> -Original Message- > From: Tom Rini [mailto:tr...@konsulko.com] > Sent: Sunday, December 03, 2017 12:02 PM > To: Peng Fan > Cc: albert.u.b...@aribaud.net; s...@chromium.org; York Sun > ; u-boot@lists.denx.de > Subject: Re: [U-Boot] arm: arm64: only use general reg

Re: [U-Boot] arm: arm64: only use general regs

2017-12-02 Thread Tom Rini
On Tue, Nov 28, 2017 at 10:09:37AM +0800, Peng Fan wrote: > When compiling with android toolchain, there is an instruction > "str q0, [x8],#16", but x8 is not 16bytes aligned, > this instruction will trigger sync abort. > > So, following Linux kernel, only use general regs for arm64. > If not