X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib_mips%2Fboard.c;h=f62a46a1726f27c6d6c9e6ca4a9014dd749e62ad;hb=d4e8ada0f6d51e0e3b80790fb9375ac8910f5352;hp=aa5b1295ce24d3f8dba3f294e68a548c36c29591;hpb=462b1038738dd86f8dd70595f250ce792e90d244;p=platform%2Fkernel%2Fu-boot.git

diff --git a/lib_mips/board.c b/lib_mips/board.c
index aa5b129..f62a46a 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -60,13 +60,6 @@ const char version_string[] =
 static char *failed = "*** failed ***\n";
 
 /*
- * Begin and End of memory area for malloc(), and current "brk"
- */
-static ulong mem_malloc_start;
-static ulong mem_malloc_end;
-static ulong mem_malloc_brk;
-
-/*
  * mips_io_port_base is the begin of the address space to which x86 style
  * I/O ports are mapped.
  */
@@ -81,34 +74,6 @@ int __board_early_init_f(void)
 }
 int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f")));
 
-/*
- * The Malloc area is immediately below the monitor copy in DRAM
- */
-static void mem_malloc_init (void)
-{
-	ulong dest_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
-
-	mem_malloc_end = dest_addr;
-	mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;
-	mem_malloc_brk = mem_malloc_start;
-
-	memset ((void *) mem_malloc_start,
-		0,
-		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);
-}
-
 
 static int init_func_ram (void)
 {
@@ -370,8 +335,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	bd = gd->bd;
 
-	/* initialize malloc() area */
-	mem_malloc_init();
+	/* The Malloc area is immediately below the monitor copy in DRAM */
+	mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+			TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
 	malloc_bin_reloc();
 
 #ifndef CONFIG_SYS_NO_FLASH