[U-Boot] [PATCH] spl: descend into lib/ for all the SPL boards

[Tom Rini <trini@konsulko.com>]

On Fri, Apr 24, 2015 at 01:34:49PM -0500, Scott Wood wrote:
> On Thu, 2015-04-23 at 11:37 -0600, Simon Glass wrote:
> > Hi Tom,
> > 
> > On 22 April 2015 at 08:14, Tom Rini <trini@konsulko.com> wrote:
> > > On Tue, Apr 21, 2015 at 12:37:18PM +0900, Masahiro Yamada wrote:
> > >> Currently, CONFIG_SPL_LIBGENERIC_SUPPORT must be defined
> > >> to build under lib/ directory for SPL.
> > >>
> > >> This directory contains very basic functions such as memcpy, memset
> > >> in lib/string.c, so it should be very useful for all the boards.
> > >>
> > >> Because SPL always enables compiler's garbage collection, this change
> > >> should not give impact on its memory footprint.
> > >
> > > Since we had a recent reminder about
> > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303 did you do a size
> > > check before/after and confirm no change?  Thanks!
> > 
> > With just this patch applied to upstream/master:
> > 
> > buildman -b try-masa -sS
> > boards.cfg is up to date. Nothing to do.
> > Summary of 2 commits for 1075 boards (32 threads, 1 job per thread)
> > 01: serial: pl01x: fix PL010 regression
> >   blackfin:  +   bf609-ezkit
> >    powerpc:  +   taihu ocotea taishan katmai ebony alpr
> >         sh:  +   sh7753evb sh7785lcr_32bit sh7785lcr
> >      nios2:  +   nios2-generic
> > microblaze:  +   microblaze-generic
> >   openrisc:  +   openrisc-generic
> >        arm:  +   openrd_base axm openrd_ultimate openrd_client
> > tricorder tricorder_flash mx53loco taurus
> > 02: spl: descend into lib/ for all the SPL boards
> >    powerpc:  +   P1022DS_36BIT_NAND
> >    powerpc: (for 406/411 boards)  spl/u-boot-spl:all +1.3
> > spl/u-boot-spl:data +0.4  spl/u-boot-spl:text +0.9
> > 
> > So I think it looks fine.
> 
> That doesn't look fine -- it looks like this patch broke
> P1022DS_36BIT_NAND.  There are some SPL targets that are very
> constrained (e.g. 4K) and do not need or want or have room for this
> stuff.  Garbage collection doesn't catch everything.

Yeah, so NAK for now :(

-- 
Tom
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