[U-Boot] [PATCH] NAND: Allow nand_ids and nand_bbt to be compiled in SPL

[Tom Rini]

On Tue, Jan 10, 2012 at 11:25 AM, Mike Frysinger <vapier at gentoo.org> wrote:
> On Monday 09 January 2012 16:25:41 Tom Rini wrote:
>> On Mon, Jan 9, 2012 at 2:23 PM, Tom Rini <tom.rini at gmail.com> wrote:
>> > On Mon, Jan 9, 2012 at 2:21 PM, Mike Frysinger <vapier at gentoo.org> wrote:
>> >> On Monday 09 January 2012 14:41:07 Scott Wood wrote:
>> >>> Unless/until the toolchain can properly GC anonymous strings, I think
>> >>> finer-grained conditional compilation is the way to go.
>> >>
>> >> i think we should use GC when it works (we've found 1 case so far where
>> >> it doesn't), and add fine grained compilation when it doesn't (with a
>> >> note with expected working versions).  i think this is a bug in the
>> >> linker and have been trying to make a reduced test case that i can post
>> >> to the GNU binutils peeps.
>> >
>> > We've found two cases, at least.  Functions aren't being dropped out
>> > either.
>>
>> To be clear,
>> https://github.com/trini/u-boot/commit/3a7c313125eff000ac73e38d220e5f9615c
>> 1abbe shows switching everything to the normal nand codebase, but with a
>> gain of only 170 bytes.  The reason it's such an otherwise small delta is
>> that I added some #ifndef CONFIG_SPL_BUILD to drop out unused code that
>> the linker should have been dropping for us, but wasn't.
>
> how exactly do i reproduce the issue ?  what do i `make xxx` ?

On that tree, build for devkit8000.

-- 
Tom