diff options
Diffstat (limited to 'libgloss/bfin/clear_cache_range.c')
-rw-r--r-- | libgloss/bfin/clear_cache_range.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/libgloss/bfin/clear_cache_range.c b/libgloss/bfin/clear_cache_range.c deleted file mode 100644 index c4173eb66..000000000 --- a/libgloss/bfin/clear_cache_range.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * C library support files for the Blackfin processor - * - * Copyright (C) 2010 Analog Devices, Inc. - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -/* This is a callback which gcc itself wants to flush jump tables. - - Map it into L1 Text because of anomalies 05-00-0312 and 05-00-0419. */ - -__attribute__ ((l1_text)) -void __clear_cache_range (char *beg, char *end) -{ - char *ptr = beg; - do { - __asm__ __volatile__ ("FLUSH [%0++];" : "+a" (ptr) : : "memory"); - } while (ptr <= end); - ptr = beg; - __asm__ __volatile__ ("SSYNC;"); - do { - __asm__ __volatile__ ("IFLUSH [%0++];" : "+a" (ptr) : : "memory"); - } while (ptr <= end); -} |