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Merge "Add Silvermont architecture cache sizes"

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Elliott Hughes
2014-04-01 21:40:04 +00:00
committed by Gerrit Code Review
parent e05816cfa0 3bfa0fd32f
commit 92d81d893f
1 changed files with 7 additions and 0 deletions
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7
libc/arch-x86/string/cache.h
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@@ -28,8 +28,15 @@ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(__slm__)
/* Values are optimized for Silvermont */
#define SHARED_CACHE_SIZE (1024*1024) /* Silvermont L2 Cache */
#define DATA_CACHE_SIZE (24*1024) /* Silvermont L1 Data Cache */
#else
/* Values are optimized for Atom */
#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */
#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */
#endif
#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)