[U-Boot] [PATCH 2/2] Add board support for hawkboard
Wolfgang Denk
wd at denx.de
Fri Oct 22 10:05:43 CEST 2010
Dear Sughosh Ganu,
In message <20101022075016.GB8597 at Hardy> you wrote:
>
> > Is there not a better way than adding such a huge #ifdef block?
>
> Not sure about this one. I need the pinmux configuration functions
> from this file.
How about splitting the file, and using a separate file for the pinmux
stuff?
> > No. We don't need config.mk files for this any more. Please move
> > settings to board config file.
>
> This is currently being used by da830evm and da850evm too. If ok, i
> can cleanup for those files too, although i cannot test it on these
> boards.
Yes, cleanup patches (separate from this one) are welcome.
> > Again: can we not avoid such a huge #ifdef block here?
>
>
> We need this initialisation for the nand spl part alone, and this is
> board specific. Can you please suggest any better way of handling
> this.
If it turns out that we have code that is common to NAND SPL and
normal U-Boot, and other code that is not shared, these parts should
be separated into different files so NAND SPL can build and use the
common stuff and normal U-Boot additionally build and use the other
stuff.
> > > #if defined(CONFIG_ARM) && !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
> > > -void board_init_f (ulong bootflag)
> > > +void __board_init_f (ulong bootflag)
> > > {
> > > relocate_code (CONFIG_SYS_TEXT_BASE - TOTAL_MALLOC_LEN, NULL,
> > > CONFIG_SYS_TEXT_BASE);
> > > }
> > > +void board_init_f (ulong bootflag)__attribute__((weak, alias("__board_init_f")));
> > > #endif
> >
> > This is a global change that affects all NAND booting boards. This
> > must be submitted spearately, and you must explain in detail why you
> > think you need that. Also please mention on which systems this change
> > has been tested.
>
> For hawkboard, we need to do some board specific initialisation
> which can be included in board_init_f. The freescale boards which
Can you probably do it in any of the other, board dependent init
functions?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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