target-microblaze: Tidy up the base-vectors property

Rename the "xlnx.base-vectors" string to "base-vectors" and
move the base_vectors variable into the cfg struct.
Signed-off-by: NAlistair Francis <alistair.francis@xilinx.com>
Reviewed-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: NEdgar E. Iglesias <edgar.iglesias@xilinx.com>

target-microblaze/cpu-qom.h

@@ -56,12 +56,13 @@ typedef struct MicroBlazeCPUClass {
 typedef struct MicroBlazeCPU {
     /*< private >*/
     CPUState parent_obj;
-    uint32_t base_vectors;
+
     /*< public >*/
 
     /* Microblaze Configuration Settings */
     struct {
         bool stackprot;
+        uint32_t base_vectors;
     } cfg;
 
     CPUMBState env;

target-microblaze/cpu.c

@@ -120,7 +120,7 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
     env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family.  */
     env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);
 
-    env->sregs[SR_PC] = cpu->base_vectors;
+    env->sregs[SR_PC] = cpu->cfg.base_vectors;
 
 #if defined(CONFIG_USER_ONLY)
     env->pvr.regs[10] = 0x0c000000; /* Spartan 3a dsp.  */
@@ -158,7 +158,7 @@ static const VMStateDescription vmstate_mb_cpu = {
 };
 
 static Property mb_properties[] = {
-    DEFINE_PROP_UINT32("xlnx.base-vectors", MicroBlazeCPU, base_vectors, 0),
+    DEFINE_PROP_UINT32("base-vectors", MicroBlazeCPU, cfg.base_vectors, 0),
     DEFINE_PROP_BOOL("use-stack-protection", MicroBlazeCPU, cfg.stackprot,
                      true),
     DEFINE_PROP_END_OF_LIST(),

target-microblaze/helper.c

@@ -154,7 +154,7 @@ void mb_cpu_do_interrupt(CPUState *cs)
                           env->sregs[SR_ESR], env->iflags);
             log_cpu_state_mask(CPU_LOG_INT, cs, 0);
             env->iflags &= ~(IMM_FLAG | D_FLAG);
-            env->sregs[SR_PC] = cpu->base_vectors + 0x20;
+            env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x20;
             break;
 
         case EXCP_MMU:
@@ -194,7 +194,7 @@ void mb_cpu_do_interrupt(CPUState *cs)
                           env->sregs[SR_PC], env->sregs[SR_EAR], env->iflags);
             log_cpu_state_mask(CPU_LOG_INT, cs, 0);
             env->iflags &= ~(IMM_FLAG | D_FLAG);
-            env->sregs[SR_PC] = cpu->base_vectors + 0x20;
+            env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x20;
             break;
 
         case EXCP_IRQ:
@@ -235,7 +235,7 @@ void mb_cpu_do_interrupt(CPUState *cs)
             env->sregs[SR_MSR] |= t;
 
             env->regs[14] = env->sregs[SR_PC];
-            env->sregs[SR_PC] = cpu->base_vectors + 0x10;
+            env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x10;
             //log_cpu_state_mask(CPU_LOG_INT, cs, 0);
             break;
 
@@ -254,7 +254,7 @@ void mb_cpu_do_interrupt(CPUState *cs)
             if (cs->exception_index == EXCP_HW_BREAK) {
                 env->regs[16] = env->sregs[SR_PC];
                 env->sregs[SR_MSR] |= MSR_BIP;
-                env->sregs[SR_PC] = cpu->base_vectors + 0x18;
+                env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x18;
             } else
                 env->sregs[SR_PC] = env->btarget;
             break;