microblaze: Add PVR for endians plus detection
Upcomming microblaze version will support little-endian.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h
index 3161055..37db96a 100644
--- a/arch/microblaze/include/asm/pvr.h
+++ b/arch/microblaze/include/asm/pvr.h
@@ -32,6 +32,7 @@
#define PVR0_USE_DCACHE_MASK 0x01000000
#define PVR0_USE_MMU 0x00800000
#define PVR0_USE_BTC 0x00400000
+#define PVR0_ENDI 0x00200000
#define PVR0_VERSION_MASK 0x0000FF00
#define PVR0_USER1_MASK 0x000000FF
@@ -209,6 +210,8 @@
#define PVR_MMU_TLB_ACCESS(pvr) (pvr.pvr[11] & PVR11_MMU_TLB_ACCESS)
#define PVR_MMU_ZONES(pvr) (pvr.pvr[11] & PVR11_MMU_ZONES)
+/* endian */
+#define PVR_ENDIAN(pvr) (pvr.pvr[0] & PVR0_ENDI)
int cpu_has_pvr(void);
void get_pvr(struct pvr_s *pvr);