[U-Boot] [PATCH v2] DLMALLOC:!X86: add av_ initialization

[Nishanth Menon]

Remove the predefined static initialization
and generate the map dynamically to reduce
code size.

This patch benefits were pointed out by Peter:
http://www.nabble.com/forum/Permalink.jtp?root=25518020&post=25523748&page=y

Signed-off-by: Nishanth Menon <nm at ti.com>
Cc: Peter Tyser <ptyser at xes-inc.com>
Cc: Sandeep Paulraj <s-paulraj at ti.com>
Cc: Tom Rix <tom.rix at windriver.com>
---
 common/dlmalloc.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 241db8c..25e5314 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1474,6 +1474,7 @@ typedef struct malloc_chunk* mbinptr;
 
 #define IAV(i)  bin_at(i), bin_at(i)
 
+#ifdef CONFIG_X86
 static mbinptr av_[NAV * 2 + 2] = {
  0, 0,
  IAV(0),   IAV(1),   IAV(2),   IAV(3),   IAV(4),   IAV(5),   IAV(6),   IAV(7),
@@ -1493,6 +1494,9 @@ static mbinptr av_[NAV * 2 + 2] = {
  IAV(112), IAV(113), IAV(114), IAV(115), IAV(116), IAV(117), IAV(118), IAV(119),
  IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127)
 };
+#else
+static mbinptr av_[NAV * 2 + 2];
+#endif
 
 void malloc_bin_reloc (void)
 {
@@ -1527,6 +1531,11 @@ void *sbrk(ptrdiff_t increment)
  */
 void mem_malloc_init(ulong start, ulong size)
 {
+	u8 i;
+	av_[0] = av_[1] = 0;
+	for (i = 0; i < 128; i++)
+		av_[2 + i * 2] = av_[2 + i * 2 + 1] = bin_at(i);
+
 	mem_malloc_start = start;
 	mem_malloc_end = start + size;
 	mem_malloc_brk = start;
-- 
1.6.0.4