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

[TigerLiu at viatech.com.cn]

Hi, sharma:
> ./Foundation_v8 --cores=4 --no-secure-memory --visualization
--data="./bl1.bin"@0x0 --data="./u-boot.bin"@0x8000000

Is the TEXT_BASE right?

Best wishes,