[PATCH v2 2/3] arm: mvebu: mvebu_armada-37xx: Define the loadaddr environment variable

[Luka Kovacic]

Hello Pali,

On Sat, Feb 27, 2021 at 1:38 AM Pali Rohár <pali at kernel.org> wrote:
>
> On Monday 15 February 2021 20:59:33 Luka Kovacic wrote:
> > Add the loadaddr U-Boot environment variable, as this is available in
> > the stock Marvell U-Boot by default on Marvell Armada A37XX platforms.
>
> Hello Luka! Why is this change needed? mvebu_armada-37xx.h already
> defines CONFIG_SYS_LOAD_ADDR macro with its default value 0x06000000.
> So defining loadaddr variable should not be needed at all. And it is
> suspicious for me why definition is to the same default value.

I've added this to the environment, because it was not present in
U-Boot as a variable.
There's a need for this value in some scripts, are you aware of some
other way to retrieve it easily?
Some other boards also do this similarly.

Kind regards,
Luka
>
> > Signed-off-by: Luka Kovacic <luka.kovacic at sartura.hr>
> > Cc: Luka Perkov <luka.perkov at sartura.hr>
> > Cc: Robert Marko <robert.marko at sartura.hr>
> > ---
> >  include/configs/mvebu_armada-37xx.h | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
> > index 2ad4325eaf..1041df8d91 100644
> > --- a/include/configs/mvebu_armada-37xx.h
> > +++ b/include/configs/mvebu_armada-37xx.h
> > @@ -103,6 +103,7 @@
> >
> >  /* fdt_addr and kernel_addr are needed for existing distribution boot scripts */
> >  #define CONFIG_EXTRA_ENV_SETTINGS    \
> > +     "loadaddr=0x6000000\0"          \
> >       "scriptaddr=0x6d00000\0"        \
> >       "pxefile_addr_r=0x6e00000\0"    \
> >       "fdt_addr=0x6f00000\0"          \