Consolidate arch-specific sbrk() implementations

[oweals/u-boot.git] / lib_ppc / board.c

diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 9faf7f2a0b438ebbc12f11f25a4ba7b010461abb..f0cc3ce8d85e8c73913185cee4deaf73f4da8329 100644 (file)
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -136,13 +136,6 @@ ulong monitor_flash_len;
 #include <bedbug/type.h>
 #endif
 
-/*
- * 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;
-
 /************************************************************************
  * Utilities                                                           *
  ************************************************************************
@@ -164,18 +157,6 @@ 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);
-}
-
 /*
  * All attempts to come up with a "common" initialization sequence
  * that works for all boards and architectures failed: some of the