[U-Boot] Intel Galileo on u-boot

[Bin Meng]

Hi Fei,

On Sun, May 3, 2015 at 9:41 AM, WANG FEI <wangfei.jimei at gmail.com> wrote:
> Meng Bin, I'm downloading the u-boot-2015.04 source code and build with
> "make galileo_defconfig" and "make all" after "export BUILD_ROM=y", but I
> got an error as below,
>
> IFDTOOL u-boot.rom
> Output file is too small. (1048576 < -2146061305)
> make: *** [u-boot.rom] Error 1
>
> do you know why?
>

Can you debug this? Looks like you are seeing the same problem of
http://lists.denx.de/pipermail/u-boot/2015-April/210643.html.

> BTW, I also realized the root cause that why coreboot halt on Galileo board,
> it's because coreboot has CMOVcc instructions exist after compiled, I've
> added some parameters trying to bound CMOVcc instructions, but it looks most
> of them have disappeared, still few left, I need find out the root cause.
>

CMOVcc is not supported by Quark, as indicated by CPUID 01H result EDX bit15.

Regards,
Bin