[U-Boot] [PATCH] M28: Cleanup memsize.o OOT build

[Marek Vasut]

> On 08/12/2011 13:27, Marek Vasut wrote:
> > Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
> > Cc: Wolfgang Denk <wd at denx.de>
> > Cc: Detlev Zundel <dzu at denx.de>
> > Cc: Stefano Babic <sbabic at denx.de>
> > ---
> 
> Hi Marek,
> 
> >  arch/arm/cpu/arm926ejs/mx28/Makefile       |    7 +------
> >  arch/arm/cpu/arm926ejs/mx28/spl_boot.c     |   13 ++-----------
> >  arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds |   12 ++++++------
> >  include/configs/m28evk.h                   |    2 ++
> >  4 files changed, 11 insertions(+), 23 deletions(-)
> 
> It seems to me that your patch does much more as what you describe in
> the commit message.

Please check V2
> 
> > diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
> > b/arch/arm/cpu/arm926ejs/mx28/spl_boot.c index 3cd4c24..dfb8309 100644
> > --- a/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
> > +++ b/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
> > @@ -68,17 +68,8 @@ inline void board_init_r(gd_t *id, ulong dest_addr)
> > 
> >  		;
> >  
> >  }
> > 
> > -inline int printf(const char *fmt, ...)
> > -{
> > -	return 0;
> > -}
> > -
> > -inline void __coloured_LED_init(void) {}
> > -inline void __red_LED_on(void) {}
> > -void coloured_LED_init(void)
> > -	__attribute__((weak, alias("__coloured_LED_init")));
> > -void red_LED_on(void)
> > -	__attribute__((weak, alias("__red_LED_on")));
> > +void serial_putc(const char c) {}
> > +void serial_puts(const char *s) {}
> 
> Make a note in the commit message about these changes (not related to
> the subject)

Actually I explained this in V2.
> 
> >  void hang(void) __attribute__ ((noreturn));
> >  void hang(void)
> >  {
> > 
> > diff --git a/arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds
> > b/arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds index 893320f..0fccd52
> > 100644
> > --- a/arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds
> > +++ b/arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds
> > @@ -67,16 +67,16 @@ SECTIONS
> > 
> >  		*(.dynsym)
> >  	
> >  	}
> > 
> > -	_end = .;
> > -
> > -	.bss __rel_dyn_start (OVERLAY) : {
> > +	.bss : {
> > +		. = ALIGN(4);
> > 
> >  		__bss_start = .;
> > 
> > -		*(.bss)
> > -		 . = ALIGN(4);
> > +		*(.bss*)
> > +		. = ALIGN(4);
> > 
> >  		__bss_end__ = .;
> >  	
> >  	}
> > 
> > -	/DISCARD/ : { *(.bss*) }
> > +	_end = .;
> > +
> > 
> >  	/DISCARD/ : { *(.dynstr*) }
> >  	/DISCARD/ : { *(.dynsym*) }
> >  	/DISCARD/ : { *(.dynamic*) }
> 
> However, these change fix another issue.

Not really actually.

> You want to cleanup
> u-boot-spl.lds, but then there are some other parts I cannot understand.
> For example, why is __u_boot_cmd_start = needed ?

Well, u-boot-spl.lds will need a separate cleanup patch eventually maybe.
> 
> If your goal is to cleanup the linker file, please submit a separate
> patch removing also the unused sections in SPL.

Not now, right now my goal is to fix the build issue. Linker file cleanup can 
wait after .12 release.

M