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authorPeter Tyser <ptyser@xes-inc.com>2009-08-21 23:05:19 -0500
committerWolfgang Denk <wd@denx.de>2009-09-04 21:45:39 +0200
commit5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f (patch)
treeec61a4a1610baf8ebfad8fc08688c393368c4dbd /lib_nios2
parent65f6f07b72a71b83d775c4d20d7ebcd6b2d2086d (diff)
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Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_nios2')
-rw-r--r--lib_nios2/board.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/lib_nios2/board.c b/lib_nios2/board.c
index b142c59..e5a8d54 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -27,6 +27,7 @@
#include <common.h>
#include <stdio_dev.h>
#include <watchdog.h>
+#include <malloc.h>
#include <net.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
@@ -55,13 +56,6 @@ extern void malloc_bin_reloc (void);
typedef int (init_fnc_t) (void);
/*
- * Begin and End of memory area for malloc(), and current "brk"
- */
-static ulong mem_malloc_start = 0;
-static ulong mem_malloc_end = 0;
-static ulong mem_malloc_brk = 0;
-
-/*
* The Malloc area is immediately below the monitor copy in RAM
*/
static void mem_malloc_init (void)
@@ -74,18 +68,6 @@ static void mem_malloc_init (void)
mem_malloc_end - mem_malloc_start);
}
-void *sbrk (ptrdiff_t increment)
-{
- ulong old = mem_malloc_brk;
- ulong new = old + increment;
-
- if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
- return (NULL);
- }
- mem_malloc_brk = new;
- return ((void *) old);
-}
-
/************************************************************************
* Initialization sequence *