Commit graph

11 commits

Author SHA1 Message Date
karl.beldan@gmail.com
ae30b8c200 malloc: sbrk() should return MORECORE_FAILURE instead of NULL on failure
Signed-off-by: Karl Beldan <karl.beldan@gmail.com>
2010-04-10 00:30:27 +02:00
Wolfgang Denk
2740544881 malloc: return NULL if not initialized yet
When malloc() was called before it was properly initialized
(as would happen if when used before relocation to RAM) it returned
random, non-NULL values, which called all kinds of difficult to debug
subsequent errors.

Make sure to return NULL when initialization was not done yet.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-01-15 13:26:20 +01:00
Graeme Russ
b4feeb4e8a i386: Fix malloc initialization
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
2009-12-05 01:02:10 +01:00
Peter Tyser
521af04d85 Conditionally perform common relocation fixups
Add #ifdefs where necessary to not perform relocation fixups.  This
allows boards/architectures which support relocation to trim a decent
chunk of code.

Note that this patch doesn't add #ifdefs to architecture-specific code
which does not support relocation.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-10-03 10:17:57 +02:00
Peter Tyser
d4e8ada0f6 Consolidate arch-specific mem_malloc_init() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-09-04 21:47:07 +02:00
Peter Tyser
5e93bd1c9a Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2009-09-04 21:45:39 +02:00
Stefan Roese
f2302d4430 Fix merge problems
Signed-off-by: Stefan Roese <sr@denx.de>
2008-08-06 14:05:38 +02:00
Kumar Gala
81673e9ae1 Make sure common.h is the first include.
If common.h isn't first we can get CONFIG_ options defined in the
board config file ignored.  This can cause an issue if any of those
config options impact the size of types of data structures
(eg CONFIG_PHYS_64BIT).

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-06-03 19:42:05 +02:00
Wolfgang Denk
d87080b721 GCC-4.x fixes: clean up global data pointer initialization for all boards. 2006-03-31 18:32:53 +02:00
wdenk
8bde7f776c * Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)

* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
2003-06-27 21:31:46 +00:00
wdenk
217c9dad82 Initial revision 2002-10-25 20:35:49 +00:00