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Diffstat (limited to 'arch/ppc/platforms/prep_setup.c')
-rw-r--r--arch/ppc/platforms/prep_setup.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index 067d7d53b81..4415748071d 100644
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -61,6 +61,15 @@
#include <asm/pci-bridge.h>
#include <asm/todc.h>
+/* prep registers for L2 */
+#define CACHECRBA 0x80000823 /* Cache configuration register address */
+#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */
+#define L2CACHE_512KB 0x00 /* 512KB */
+#define L2CACHE_256KB 0x01 /* 256KB */
+#define L2CACHE_1MB 0x02 /* 1MB */
+#define L2CACHE_NONE 0x03 /* NONE */
+#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */
+
TODC_ALLOC();
unsigned char ucSystemType;