Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added additional functions for cache handling

Browse Source
This commit is contained in:
Markus Fröschle
2014-08-10 18:21:49 +00:00
parent ecdba7d62a
commit 670181c8d4
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
BaS_gcc/sys/cache.c
View File

@@ -42,6 +42,17 @@ uint32_t cacr_get(void)
return rt_cacr; return rt_cacr;
} }
void disable_data_cache(void)
{
flush_and_invalidate_caches();
cacr_set(cacr_get() | CF_CACR_DCINVA);
}
void enable_data_cache(void)
{
cacr_set(cacr_get() & ~CF_CACR_DCINVA);
}
void flush_and_invalidate_caches(void) void flush_and_invalidate_caches(void)
{ {
__asm__ __volatile__( __asm__ __volatile__(