[U-Boot] [PATCH 1/7] dm: at91: Correct text base for snapper9260

[Simon Glass]

Hi,

On Oct 22, 2014 11:10 PM, "Andreas Bießmann" <andreas.devel at googlemail.com>
wrote:
>
> It also seems the maintainer of snapper9260 is not reachable. Simon, do
> you own such a board?

Yes I have one. The base address is to make the maximum amount of room for
loading the kernel, etc.

Regards,
Simon

>
> Best regards
>
> Andreas Bießmann
>
> On 23.10.14 07:07, Andreas Bießmann wrote:
> > Dear Simon,
> >
> > On 06.10.14 20:14, Simon Glass wrote:
> >> The value should be 0x23f00000. Fix it.
> >>
> >> Signed-off-by: Simon Glass <sjg at chromium.org> ---
> >>
> >> include/configs/snapper9260.h | 2 +- 1 file changed, 1
> >> insertion(+), 1 deletion(-)
> >>
> >> diff --git a/include/configs/snapper9260.h
> >> b/include/configs/snapper9260.h index 1ebee71..adb09c2 100644 ---
> >> a/include/configs/snapper9260.h +++ b/include/configs/snapper9260.h
> >> @@ -15,7 +15,7 @@ #include <asm/hardware.h> #include
> >> <linux/sizes.h>
> >>
> >> -#define CONFIG_SYS_TEXT_BASE                0x20000000 +#define
> >> CONFIG_SYS_TEXT_BASE         0x23f00000
> >
> > I wonder why this is required. It depends on the first stage loader
> > snapper9260 uses and I guess the first value is the right one used in
> > the factory programmed loader.
> > Nevertheless other at91 boards use 0x21f00000 due to relocation issues
> > on boards with less RAM. It seems the snapper9260 has just 64MiB of
> > RAM, this means just 1MiB of space for relocated u-boot, malloc arena,
> > ... This was exactly the reason for other at91 boards to switch to
> > 0x21f00000 as base address.
> >
> > Best regards
> >
> > Andreas Bießmann
> >