[U-Boot] how to get u-boot code with arm64: core support

[TigerLiu at viatech.com.cn]

Hi, Inder:

>Could it be a toolchain issue? I used the linaro toochain
gcc-linaro-aarch64-linux-gnu-4.8-2014.01_linux.tar.xz
<http://releases.linaro.org/latest/components/toolchain/binaries/gcc-lin
aro-aarch64-linux-gnu-4.8-2014.01_linux.tar.xz>  at [1].
Maybe

I use gcc-linaro-aarch64-linux-gnu-4.8-2013.07-1_linux.tar



Best wishes,