[U-Boot] [PATCH v1 8/9] sunxi: non-FEL SPL boot support for sun7i

Hans de Goede
2014-03-14T18:50:25Z

Hi,

On 03/14/2014 03:17 PM, Tom Rini wrote:
> On Fri, Mar 14, 2014 at 10:33:50AM +0000, Ian Campbell wrote:
>
>> Based linux-sunxi#sunxi commit d854c4de2f57 "arm: Handle .gnu.hash section in
>> ldscripts" vs v2014.01.
> [snip]
>> +/* Flat Device Tree (FDT/DT) support */
>> +#define CONFIG_OF_LIBFDT
>> +#define CONFIG_SYS_BOOTMAPSZ (16 << 20)
>
> This seems pretty small. This is to keep things from being relocated
> into highmem right?

Hmm, this reminds me that we currently need to do a "env set fdt_high ffffffff"
in our boot scripts to get ftd to work at all. Would be nice to fix this for
upstream. I'm afraid I'm clueless as to why we (sunxi) need it, but we do.

Regards,

Hans