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| author | Peter Tyser <ptyser@xes-inc.com> | 2009-08-21 23:05:19 -0500 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2009-10-03 09:04:08 -0500 |
| commit | d870552ee4b83842e23cbd64a3a38b277136d568 (patch) | |
| tree | 6f405324c08823032ec97e166460a774648e98d2 /lib_arm | |
| parent | 2c17527f506564499e9aac82c8d778ac12b83c5f (diff) | |
| download | u-boot-imx-d870552ee4b83842e23cbd64a3a38b277136d568.zip u-boot-imx-d870552ee4b83842e23cbd64a3a38b277136d568.tar.gz u-boot-imx-d870552ee4b83842e23cbd64a3a38b277136d568.tar.bz2 | |
Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_arm')
| -rw-r--r-- | lib_arm/board.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c index fa87d51..62b7874 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -82,13 +82,6 @@ extern void rtl8019_get_enetaddr (uchar * addr); #include <i2c.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; - static void mem_malloc_init (ulong dest_addr) { @@ -100,19 +93,6 @@ void mem_malloc_init (ulong dest_addr) 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); -} - /************************************************************************ * Coloured LED functionality |