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

[bhupesh.sharma at freescale.com]

Hi Tiger,

> -----Original Message-----
> From: TigerLiu at viatech.com.cn [mailto:TigerLiu at viatech.com.cn]
> Sent: Thursday, January 23, 2014 1:25 PM
> To: Sharma Bhupesh-B45370; drambo at broadcom.com; u-boot at lists.denx.de
> Cc: trini at ti.com
> Subject: Re: [U-Boot] how to get u-boot code with arm64: core support
> 
> Hi, bhupesh and drambo:
> I think current uboot ARMv8's start.S could handle EL2/EL1 case.
> I have tested it on FVP model, let arm trusted firmware boot u-
> boot.bin.
> It seemed ok.
> The command I used is:
> ./Foundation_v8 --cores=4 --no-secure-memory --no-gicv3
> --data="./bl1.bin"@0x0 --nsdata="./u-boot.bin"@0x08000000
> 
> I changed CONFIG_SYS_TEXT_BASE = 0x0800 0000 (because ARM trusted
> firmware will search non-secure firmware entry point at this addr).
> 

I tried the ATF method you mentioned above which the u-boot compiled for ARMv8 foundation
model, but, I ran into some issues. Can you please elaborate the steps you use
to compile the ATF for ARMv8 foundation model and the command line you use to launch
the ATF BL1 and u-boot on the model.

Regards,
Bhupesh