MIPS: Octeon: Add cn63XX to Octeon chip detection macros.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1661/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 28 insertions, 8 deletions

diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
index cf50336eca2e..700f88e31cad 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -35,14 +35,6 @@
 #ifndef __OCTEON_MODEL_H__
 #define __OCTEON_MODEL_H__
 
-/* NOTE: These must match what is checked in common-config.mk */
-/* Defines to represent the different versions of Octeon.  */
-
-/*
- * IMPORTANT: When the default pass is updated for an Octeon Model,
- * the corresponding change must also be made in the oct-sim script.
- */
-
 /*
  * The defines below should be used with the OCTEON_IS_MODEL() macro
  * to determine what model of chip the software is running on.  Models
@@ -71,6 +63,21 @@
 #define OM_IGNORE_MINOR_REVISION  0x08000000
 #define OM_FLAG_MASK              0xff000000
 
+#define OM_MATCH_5XXX_FAMILY_MODELS     0x20000000 /* Match all cn5XXX Octeon models. */
+#define OM_MATCH_6XXX_FAMILY_MODELS     0x40000000 /* Match all cn6XXX Octeon models. */
+
+/*
+ * CN6XXX models with new revision encoding
+ */
+#define OCTEON_CN63XX_PASS1_0   0x000d9000
+#define OCTEON_CN63XX_PASS1_1   0x000d9001
+#define OCTEON_CN63XX_PASS1_2   0x000d9002
+#define OCTEON_CN63XX_PASS2_0   0x000d9008
+
+#define OCTEON_CN63XX           (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN63XX_PASS1_X   (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN63XX_PASS2_X   (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
+
 /*
  * CN5XXX models with new revision encoding
  */
@@ -189,6 +196,9 @@
                                  | OM_MATCH_PREVIOUS_MODELS \
                                  | OM_IGNORE_REVISION)
 
+#define OCTEON_CN5XXX           (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
+#define OCTEON_CN6XXX           (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
+
 /* The revision byte (low byte) has two different encodings.
  * CN3XXX:
  *
@@ -222,6 +232,7 @@
                                       | OCTEON_58XX_MODEL_MASK)
 #define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \
                                           & 0x00fffff8)
+#define OCTEON_5XXX_MODEL_MASK       0x00ff0fc0
 
 #define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
 
@@ -273,6 +284,15 @@ static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model,
                     __OCTEON_MATCH_MASK__((chip_model), (arg_model),
                                           OCTEON_58XX_MODEL_REV_MASK))
                         return 1;
+
+                if (((arg_model & OM_MATCH_5XXX_FAMILY_MODELS) == OM_MATCH_5XXX_FAMILY_MODELS) &&
+                    ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0))
+                        return 1;
+
+                if (((arg_model & OM_MATCH_6XXX_FAMILY_MODELS) == OM_MATCH_6XXX_FAMILY_MODELS) &&
+                    ((chip_model) >= OCTEON_CN63XX_PASS1_0))
+                        return 1;
+
                 if ((arg_model & OM_MATCH_PREVIOUS_MODELS) &&
                     ((chip_model & OCTEON_58XX_MODEL_MASK) <
                             (arg_model & OCTEON_58XX_MODEL_MASK)))