[Qemu-devel] [PATCH v2 02/10] target-tricore: introduce ISA v1.6.1 feature

[Bastian Koppelmann]

The aurix platform contains of several different cpu models and uses
the 1.6.1 ISA. This patch changes the generic aurix model to the more
specific tc27x cpu model and sets specific features.

Signed-off-by: Bastian Koppelmann <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
 target-tricore/cpu.c | 10 +++++++---
 target-tricore/cpu.h |  1 +
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/target-tricore/cpu.c b/target-tricore/cpu.c
index 9fe0b97..b3e5512 100644
--- a/target-tricore/cpu.c
+++ b/target-tricore/cpu.c
@@ -68,6 +68,10 @@ static void tricore_cpu_realizefn(DeviceState *dev, Error 
**errp)
     CPUTriCoreState *env = &cpu->env;
 
     /* Some features automatically imply others */
+    if (tricore_feature(env, TRICORE_FEATURE_161)) {
+        set_feature(env, TRICORE_FEATURE_16);
+    }
+
     if (tricore_feature(env, TRICORE_FEATURE_16)) {
         set_feature(env, TRICORE_FEATURE_131);
     }
@@ -128,11 +132,11 @@ static void tc1797_initfn(Object *obj)
     set_feature(&cpu->env, TRICORE_FEATURE_131);
 }
 
-static void aurix_initfn(Object *obj)
+static void tc27x_initfn(Object *obj)
 {
     TriCoreCPU *cpu = TRICORE_CPU(obj);
 
-    set_feature(&cpu->env, TRICORE_FEATURE_16);
+    set_feature(&cpu->env, TRICORE_FEATURE_161);
 }
 
 typedef struct TriCoreCPUInfo {
@@ -144,7 +148,7 @@ typedef struct TriCoreCPUInfo {
 static const TriCoreCPUInfo tricore_cpus[] = {
     { .name = "tc1796",      .initfn = tc1796_initfn },
     { .name = "tc1797",      .initfn = tc1797_initfn },
-    { .name = "aurix",       .initfn = aurix_initfn },
+    { .name = "tc27x",       .initfn = tc27x_initfn },
     { .name = NULL }
 };
 
diff --git a/target-tricore/cpu.h b/target-tricore/cpu.h
index c14b5f9..504f156 100644
--- a/target-tricore/cpu.h
+++ b/target-tricore/cpu.h
@@ -254,6 +254,7 @@ enum tricore_features {
     TRICORE_FEATURE_13,
     TRICORE_FEATURE_131,
     TRICORE_FEATURE_16,
+    TRICORE_FEATURE_161,
 };
 
 static inline int tricore_feature(CPUTriCoreState *env, int feature)
-- 
2.4.1