diff mbox series

[v2,08/10] target/xtensa: allow different default CPU for MMU/noMMU

Message ID 1516651083-14706-1-git-send-email-jcmvbkbc@gmail.com
State New
Headers show
Series None | expand

Commit Message

Max Filippov Jan. 22, 2018, 7:58 p.m. UTC 
Define default core for noMMU configurations and use that core as
machine default with noMMU XTFPGA machines.
This is done to avoid offering non-working configuration (MMU core on a
noMMU machine) as a default.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
Changes v1->v2:
- use fsf core for both MMU and noMMU in qemu-system-xtensaeb

 hw/xtensa/xtfpga.c  | 16 ++++++++--------
 target/xtensa/cpu.h |  7 ++++++-
 2 files changed, 14 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 74ba8ba22996..76ea9702150b 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -584,10 +584,10 @@  static void xtfpga_lx60_nommu_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
-    mc->desc = "lx60 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->desc = "lx60 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
     mc->init = xtfpga_lx60_nommu_init;
     mc->max_cpus = 4;
-    mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
+    mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 }
 
 static const TypeInfo xtfpga_lx60_nommu_type = {
@@ -616,10 +616,10 @@  static void xtfpga_lx200_nommu_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
-    mc->desc = "lx200 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->desc = "lx200 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
     mc->init = xtfpga_lx200_nommu_init;
     mc->max_cpus = 4;
-    mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
+    mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 }
 
 static const TypeInfo xtfpga_lx200_nommu_type = {
@@ -648,10 +648,10 @@  static void xtfpga_ml605_nommu_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
-    mc->desc = "ml605 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->desc = "ml605 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
     mc->init = xtfpga_ml605_nommu_init;
     mc->max_cpus = 4;
-    mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
+    mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 }
 
 static const TypeInfo xtfpga_ml605_nommu_type = {
@@ -680,10 +680,10 @@  static void xtfpga_kc705_nommu_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
-    mc->desc = "kc705 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->desc = "kc705 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
     mc->init = xtfpga_kc705_nommu_init;
     mc->max_cpus = 4;
-    mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
+    mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 }
 
 static const TypeInfo xtfpga_kc705_nommu_type = {
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index d9404aa50ab5..f300c02c07c8 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -503,10 +503,15 @@  void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
 
 #ifdef TARGET_WORDS_BIGENDIAN
 #define XTENSA_DEFAULT_CPU_MODEL "fsf"
+#define XTENSA_DEFAULT_CPU_NOMMU_MODEL "fsf"
 #else
 #define XTENSA_DEFAULT_CPU_MODEL "dc232b"
+#define XTENSA_DEFAULT_CPU_NOMMU_MODEL "de212"
 #endif
-#define XTENSA_DEFAULT_CPU_TYPE XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_MODEL)
+#define XTENSA_DEFAULT_CPU_TYPE \
+    XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_MODEL)
+#define XTENSA_DEFAULT_CPU_NOMMU_TYPE \
+    XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_NOMMU_MODEL)
 
 #define cpu_init(cpu_model) cpu_generic_init(TYPE_XTENSA_CPU, cpu_model)