diff options
| 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_sh | |
| parent | 65f6f07b72a71b83d775c4d20d7ebcd6b2d2086d (diff) | |
Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_sh')
| -rw-r--r-- | lib_sh/board.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/lib_sh/board.c b/lib_sh/board.c index 829455d8b1..001e89c714 100644 --- a/lib_sh/board.c +++ b/lib_sh/board.c @@ -38,10 +38,6 @@ const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")"; unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN; -static unsigned long mem_malloc_start; -static unsigned long mem_malloc_end; -static unsigned long mem_malloc_brk; - static void mem_malloc_init(void) { @@ -52,20 +48,6 @@ 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; -} - static int sh_flash_init(void) { DECLARE_GLOBAL_DATA_PTR; |