[U-Boot] printf("%d") breaks u-boot 2015.01+

Pavel Machek pavel at denx.de
Wed Apr 8 14:09:57 CEST 2015


Hi!

> >>maybe this helps? I just stepped into same problem on an am335x,
> >>but had not yet time to look deeper in it ...
> >
> >I did not try the cleanup_before_linux(), but "dcache off" should have
> >same effect, right?
> 
> Hmm.. not exactly... cleanup_before_linux() does also disable the mmu.

Seems like I found the reason. CONFIG_THUMB_BUILD was set, and 
that causes problems in put_dec_trunc() function (and elsewhere).

commit 1602a502985d42bafb58cc6862b469ac03a7d634
Author: Pavel <pavel at ucw.cz>
Date:   Wed Apr 8 14:08:18 2015 +0200

    Disable thumb build; it breaks put_dec_trunc() function on toolchain
    from eldk-5.6 and eldk-5.4, and some other place, too.
    
    Signed-off-by: Pavel Machek <pavel at denx.de>

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 6d93472..6608d7d 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -11,7 +11,7 @@
 /* Virtual target or real hardware */
 #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
 
-#define CONFIG_SYS_THUMB_BUILD
+#undef CONFIG_SYS_THUMB_BUILD
 
 #define CONFIG_SOCFPGA
 


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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