microblaze: trivial: Add comment for AXI pvr

AXI and OPB share some PVR macros.

Signed-off-by: Michal Simek <monstr@monstr.eu>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h
index cf59ef55c3b6..316105531d55 100644
--- a/arch/microblaze/include/asm/pvr.h
+++ b/arch/microblaze/include/asm/pvr.h
@@ -39,9 +39,9 @@ struct pvr_s {
 #define PVR1_USER2_MASK                 0xFFFFFFFF
 
 /* Configuration PVR masks */
-#define PVR2_D_OPB_MASK                 0x80000000
+#define PVR2_D_OPB_MASK                 0x80000000 /* or AXI */
 #define PVR2_D_LMB_MASK                 0x40000000
-#define PVR2_I_OPB_MASK                 0x20000000
+#define PVR2_I_OPB_MASK                 0x20000000 /* or AXI */
 #define PVR2_I_LMB_MASK                 0x10000000
 #define PVR2_INTERRUPT_IS_EDGE_MASK     0x08000000
 #define PVR2_EDGE_IS_POSITIVE_MASK      0x04000000
@@ -64,8 +64,8 @@ struct pvr_s {
 #define PVR2_OPCODE_0x0_ILL_MASK        0x00000040
 #define PVR2_UNALIGNED_EXC_MASK         0x00000020
 #define PVR2_ILL_OPCODE_EXC_MASK        0x00000010
-#define PVR2_IOPB_BUS_EXC_MASK          0x00000008
-#define PVR2_DOPB_BUS_EXC_MASK          0x00000004
+#define PVR2_IOPB_BUS_EXC_MASK          0x00000008 /* or AXI */
+#define PVR2_DOPB_BUS_EXC_MASK          0x00000004 /* or AXI */
 #define PVR2_DIV_ZERO_EXC_MASK          0x00000002
 #define PVR2_FPU_EXC_MASK               0x00000001