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| author | Peter Tyser <ptyser@xes-inc.com> | 2009-08-21 23:05:19 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-09-04 21:45:39 +0200 |
| commit | 5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f (patch) | |
| tree | ec61a4a1610baf8ebfad8fc08688c393368c4dbd /lib_avr32 | |
| parent | 65f6f07b72a71b83d775c4d20d7ebcd6b2d2086d (diff) | |
| download | u-boot-imx-5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f.zip u-boot-imx-5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f.tar.gz u-boot-imx-5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f.tar.bz2 | |
Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_avr32')
| -rw-r--r-- | lib_avr32/board.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/lib_avr32/board.c b/lib_avr32/board.c index e2b0a2e..03a520c 100644 --- a/lib_avr32/board.c +++ b/lib_avr32/board.c @@ -41,13 +41,6 @@ const char version_string[] = unsigned long monitor_flash_len; -/* - * Begin and end of memory area for malloc(), and current "brk" - */ -static unsigned long mem_malloc_start = 0; -static unsigned long mem_malloc_end = 0; -static unsigned long mem_malloc_brk = 0; - /* Weak aliases for optional board functions */ static int __do_nothing(void) { @@ -73,18 +66,6 @@ static void mem_malloc_init(void) mem_malloc_end - mem_malloc_start); } -void *sbrk(ptrdiff_t increment) -{ - unsigned long old = mem_malloc_brk; - unsigned long new = old + increment; - - if ((new < mem_malloc_start) || (new > mem_malloc_end)) - return NULL; - - mem_malloc_brk = new; - return ((void *)old); -} - #ifdef CONFIG_SYS_DMA_ALLOC_LEN #include <asm/arch/cacheflush.h> #include <asm/io.h> |