Patchwork [RFC,v4,07/20] target-arm: No longer abort on unhandled CPUIDs on reset

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Submitter Andreas Färber
Date March 10, 2012, 4:53 p.m.
Message ID <1331398436-20761-8-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/145871/
State New
Headers show

Comments

Andreas Färber - March 10, 2012, 4:53 p.m.
Having moved the reset code for some CPUs to class_init, we can drop
some of the cases in the switch.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu.h    |    2 --
 target-arm/helper.c |    5 -----
 2 files changed, 0 insertions(+), 7 deletions(-)

Patch

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index d14fb01..48d42b7 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -427,8 +427,6 @@  void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
 #define ARM_CPUID_CORTEXA8    0x410fc080
 #define ARM_CPUID_CORTEXA9    0x410fc090
 #define ARM_CPUID_CORTEXA15   0x412fc0f1
-#define ARM_CPUID_CORTEXM3    0x410fc231
-#define ARM_CPUID_ANY         0xffffffff
 
 #if defined(CONFIG_USER_ONLY)
 #define TARGET_PAGE_BITS 12
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 0dd6065..59a9812 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -136,10 +136,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         env->cp15.c0_ccsid[2] = 0x711fe07a; /* 4096K L2 unified cache */
         env->cp15.c1_sys = 0x00c50078;
         break;
-    case ARM_CPUID_CORTEXM3:
-        break;
-    case ARM_CPUID_ANY: /* For userspace emulation.  */
-        break;
     case ARM_CPUID_TI915T:
     case ARM_CPUID_TI925T:
         env->cp15.c0_cachetype = 0x5109149;
@@ -172,7 +168,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         env->cp15.c1_sys = 0x00000070;
         break;
     default:
-        cpu_abort(env, "Bad CPU ID: %x\n", id);
         break;
     }
 }