]> git.proxmox.com Git - qemu.git/blobdiff - target-arm/cpu.c
cpu: Move cpu_index field to CPUState
[qemu.git] / target-arm / cpu.c
index 46fbc2d0732496c6b7ea0d6ac192c0e8c3e8462a..07588a13b28eae84ce9ec3ab5347c4f8d4691097 100644 (file)
  * <http://www.gnu.org/licenses/gpl-2.0.html>
  */
 
-#include "cpu-qom.h"
+#include "cpu.h"
 #include "qemu-common.h"
+#if !defined(CONFIG_USER_ONLY)
+#include "hw/loader.h"
+#endif
+#include "sysemu/sysemu.h"
+
+static void cp_reg_reset(gpointer key, gpointer value, gpointer opaque)
+{
+    /* Reset a single ARMCPRegInfo register */
+    ARMCPRegInfo *ri = value;
+    ARMCPU *cpu = opaque;
+
+    if (ri->type & ARM_CP_SPECIAL) {
+        return;
+    }
+
+    if (ri->resetfn) {
+        ri->resetfn(&cpu->env, ri);
+        return;
+    }
+
+    /* A zero offset is never possible as it would be regs[0]
+     * so we use it to indicate that reset is being handled elsewhere.
+     * This is basically only used for fields in non-core coprocessors
+     * (like the pxa2xx ones).
+     */
+    if (!ri->fieldoffset) {
+        return;
+    }
+
+    if (ri->type & ARM_CP_64BIT) {
+        CPREG_FIELD64(&cpu->env, ri) = ri->resetvalue;
+    } else {
+        CPREG_FIELD32(&cpu->env, ri) = ri->resetvalue;
+    }
+}
 
 /* CPUClass::reset() */
 static void arm_cpu_reset(CPUState *s)
 {
     ARMCPU *cpu = ARM_CPU(s);
     ARMCPUClass *acc = ARM_CPU_GET_CLASS(cpu);
+    CPUARMState *env = &cpu->env;
+
+    if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+        qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
+        log_cpu_state(env, 0);
+    }
 
     acc->parent_reset(s);
 
-    /* TODO Inline the current contents of cpu_state_reset(),
-            once cpu_reset_model_id() is eliminated. */
-    cpu_state_reset(&cpu->env);
+    memset(env, 0, offsetof(CPUARMState, breakpoints));
+    g_hash_table_foreach(cpu->cp_regs, cp_reg_reset, cpu);
+    env->vfp.xregs[ARM_VFP_FPSID] = cpu->reset_fpsid;
+    env->vfp.xregs[ARM_VFP_MVFR0] = cpu->mvfr0;
+    env->vfp.xregs[ARM_VFP_MVFR1] = cpu->mvfr1;
+
+    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
+        env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
+    }
+
+#if defined(CONFIG_USER_ONLY)
+    env->uncached_cpsr = ARM_CPU_MODE_USR;
+    /* For user mode we must enable access to coprocessors */
+    env->vfp.xregs[ARM_VFP_FPEXC] = 1 << 30;
+    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
+        env->cp15.c15_cpar = 3;
+    } else if (arm_feature(env, ARM_FEATURE_XSCALE)) {
+        env->cp15.c15_cpar = 1;
+    }
+#else
+    /* SVC mode with interrupts disabled.  */
+    env->uncached_cpsr = ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
+    /* On ARMv7-M the CPSR_I is the value of the PRIMASK register, and is
+       clear at reset.  Initial SP and PC are loaded from ROM.  */
+    if (IS_M(env)) {
+        uint32_t pc;
+        uint8_t *rom;
+        env->uncached_cpsr &= ~CPSR_I;
+        rom = rom_ptr(0);
+        if (rom) {
+            /* We should really use ldl_phys here, in case the guest
+               modified flash and reset itself.  However images
+               loaded via -kernel have not been copied yet, so load the
+               values directly from there.  */
+            env->regs[13] = ldl_p(rom);
+            pc = ldl_p(rom + 4);
+            env->thumb = pc & 1;
+            env->regs[15] = pc & ~1;
+        }
+    }
+    env->vfp.xregs[ARM_VFP_FPEXC] = 0;
+#endif
+    set_flush_to_zero(1, &env->vfp.standard_fp_status);
+    set_flush_inputs_to_zero(1, &env->vfp.standard_fp_status);
+    set_default_nan_mode(1, &env->vfp.standard_fp_status);
+    set_float_detect_tininess(float_tininess_before_rounding,
+                              &env->vfp.fp_status);
+    set_float_detect_tininess(float_tininess_before_rounding,
+                              &env->vfp.standard_fp_status);
+    tlb_flush(env, 1);
+    /* Reset is a state change for some CPUARMState fields which we
+     * bake assumptions about into translated code, so we need to
+     * tb_flush().
+     */
+    tb_flush(env);
 }
 
 static inline void set_feature(CPUARMState *env, int feature)
 {
-    env->features |= 1u << feature;
+    env->features |= 1ULL << feature;
 }
 
 static void arm_cpu_initfn(Object *obj)
@@ -44,6 +137,14 @@ static void arm_cpu_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
 
     cpu_exec_init(&cpu->env);
+    cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal,
+                                         g_free, g_free);
+}
+
+static void arm_cpu_finalizefn(Object *obj)
+{
+    ARMCPU *cpu = ARM_CPU(obj);
+    g_hash_table_destroy(cpu->cp_regs);
 }
 
 void arm_cpu_realize(ARMCPU *cpu)
@@ -59,6 +160,7 @@ void arm_cpu_realize(ARMCPU *cpu)
     if (arm_feature(env, ARM_FEATURE_V7)) {
         set_feature(env, ARM_FEATURE_VAPA);
         set_feature(env, ARM_FEATURE_THUMB2);
+        set_feature(env, ARM_FEATURE_MPIDR);
         if (!arm_feature(env, ARM_FEATURE_M)) {
             set_feature(env, ARM_FEATURE_V6K);
         } else {
@@ -90,6 +192,11 @@ void arm_cpu_realize(ARMCPU *cpu)
     if (arm_feature(env, ARM_FEATURE_VFP3)) {
         set_feature(env, ARM_FEATURE_VFP);
     }
+    if (arm_feature(env, ARM_FEATURE_LPAE)) {
+        set_feature(env, ARM_FEATURE_PXN);
+    }
+
+    register_cp_regs_for_features(cpu);
 }
 
 /* CPU models */
@@ -99,7 +206,12 @@ static void arm926_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
-    cpu->midr = ARM_CPUID_ARM926;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
+    cpu->midr = 0x41069265;
+    cpu->reset_fpsid = 0x41011090;
+    cpu->ctr = 0x1dd20d2;
+    cpu->reset_sctlr = 0x00090078;
 }
 
 static void arm946_initfn(Object *obj)
@@ -107,7 +219,10 @@ static void arm946_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_MPU);
-    cpu->midr = ARM_CPUID_ARM946;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    cpu->midr = 0x41059461;
+    cpu->ctr = 0x0f004006;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void arm1026_initfn(Object *obj)
@@ -116,15 +231,59 @@ static void arm1026_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     set_feature(&cpu->env, ARM_FEATURE_AUXCR);
-    cpu->midr = ARM_CPUID_ARM1026;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
+    cpu->midr = 0x4106a262;
+    cpu->reset_fpsid = 0x410110a0;
+    cpu->ctr = 0x1dd20d2;
+    cpu->reset_sctlr = 0x00090078;
+    cpu->reset_auxcr = 1;
+    {
+        /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */
+        ARMCPRegInfo ifar = {
+            .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
+            .access = PL1_RW,
+            .fieldoffset = offsetof(CPUARMState, cp15.c6_insn),
+            .resetvalue = 0
+        };
+        define_one_arm_cp_reg(cpu, &ifar);
+    }
 }
 
 static void arm1136_r2_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
+    /* What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
+     * older core than plain "arm1136". In particular this does not
+     * have the v6K features.
+     * These ID register values are correct for 1136 but may be wrong
+     * for 1136_r2 (in particular r0p2 does not actually implement most
+     * of the ID registers).
+     */
     set_feature(&cpu->env, ARM_FEATURE_V6);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
-    cpu->midr = ARM_CPUID_ARM1136_R2;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+    cpu->midr = 0x4107b362;
+    cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
+    cpu->reset_sctlr = 0x00050078;
+    cpu->id_pfr0 = 0x111;
+    cpu->id_pfr1 = 0x1;
+    cpu->id_dfr0 = 0x2;
+    cpu->id_afr0 = 0x3;
+    cpu->id_mmfr0 = 0x01130003;
+    cpu->id_mmfr1 = 0x10030302;
+    cpu->id_mmfr2 = 0x01222110;
+    cpu->id_isar0 = 0x00140011;
+    cpu->id_isar1 = 0x12002111;
+    cpu->id_isar2 = 0x11231111;
+    cpu->id_isar3 = 0x01102131;
+    cpu->id_isar4 = 0x141;
+    cpu->reset_auxcr = 7;
 }
 
 static void arm1136_initfn(Object *obj)
@@ -133,7 +292,28 @@ static void arm1136_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_V6);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
-    cpu->midr = ARM_CPUID_ARM1136;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+    cpu->midr = 0x4117b363;
+    cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
+    cpu->reset_sctlr = 0x00050078;
+    cpu->id_pfr0 = 0x111;
+    cpu->id_pfr1 = 0x1;
+    cpu->id_dfr0 = 0x2;
+    cpu->id_afr0 = 0x3;
+    cpu->id_mmfr0 = 0x01130003;
+    cpu->id_mmfr1 = 0x10030302;
+    cpu->id_mmfr2 = 0x01222110;
+    cpu->id_isar0 = 0x00140011;
+    cpu->id_isar1 = 0x12002111;
+    cpu->id_isar2 = 0x11231111;
+    cpu->id_isar3 = 0x01102131;
+    cpu->id_isar4 = 0x141;
+    cpu->reset_auxcr = 7;
 }
 
 static void arm1176_initfn(Object *obj)
@@ -142,7 +322,28 @@ static void arm1176_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
-    cpu->midr = ARM_CPUID_ARM1176;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
+    set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+    cpu->midr = 0x410fb767;
+    cpu->reset_fpsid = 0x410120b5;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1dd20d2;
+    cpu->reset_sctlr = 0x00050078;
+    cpu->id_pfr0 = 0x111;
+    cpu->id_pfr1 = 0x11;
+    cpu->id_dfr0 = 0x33;
+    cpu->id_afr0 = 0;
+    cpu->id_mmfr0 = 0x01130003;
+    cpu->id_mmfr1 = 0x10030302;
+    cpu->id_mmfr2 = 0x01222100;
+    cpu->id_isar0 = 0x0140011;
+    cpu->id_isar1 = 0x12002111;
+    cpu->id_isar2 = 0x11231121;
+    cpu->id_isar3 = 0x01102131;
+    cpu->id_isar4 = 0x01141;
+    cpu->reset_auxcr = 7;
 }
 
 static void arm11mpcore_initfn(Object *obj)
@@ -151,7 +352,26 @@ static void arm11mpcore_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_VFP);
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
-    cpu->midr = ARM_CPUID_ARM11MPCORE;
+    set_feature(&cpu->env, ARM_FEATURE_MPIDR);
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    cpu->midr = 0x410fb022;
+    cpu->reset_fpsid = 0x410120b4;
+    cpu->mvfr0 = 0x11111111;
+    cpu->mvfr1 = 0x00000000;
+    cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
+    cpu->id_pfr0 = 0x111;
+    cpu->id_pfr1 = 0x1;
+    cpu->id_dfr0 = 0;
+    cpu->id_afr0 = 0x2;
+    cpu->id_mmfr0 = 0x01100103;
+    cpu->id_mmfr1 = 0x10020302;
+    cpu->id_mmfr2 = 0x01222000;
+    cpu->id_isar0 = 0x00100011;
+    cpu->id_isar1 = 0x12002111;
+    cpu->id_isar2 = 0x11221011;
+    cpu->id_isar3 = 0x01102131;
+    cpu->id_isar4 = 0x141;
+    cpu->reset_auxcr = 1;
 }
 
 static void cortex_m3_initfn(Object *obj)
@@ -159,9 +379,17 @@ static void cortex_m3_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V7);
     set_feature(&cpu->env, ARM_FEATURE_M);
-    cpu->midr = ARM_CPUID_CORTEXM3;
+    cpu->midr = 0x410fc231;
 }
 
+static const ARMCPRegInfo cortexa8_cp_reginfo[] = {
+    { .name = "L2LOCKDOWN", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "L2AUXCR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    REGINFO_SENTINEL
+};
+
 static void cortex_a8_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
@@ -169,8 +397,62 @@ static void cortex_a8_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_VFP3);
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
-    cpu->midr = ARM_CPUID_CORTEXA8;
-}
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    cpu->midr = 0x410fc080;
+    cpu->reset_fpsid = 0x410330c0;
+    cpu->mvfr0 = 0x11110222;
+    cpu->mvfr1 = 0x00011100;
+    cpu->ctr = 0x82048004;
+    cpu->reset_sctlr = 0x00c50078;
+    cpu->id_pfr0 = 0x1031;
+    cpu->id_pfr1 = 0x11;
+    cpu->id_dfr0 = 0x400;
+    cpu->id_afr0 = 0;
+    cpu->id_mmfr0 = 0x31100003;
+    cpu->id_mmfr1 = 0x20000000;
+    cpu->id_mmfr2 = 0x01202000;
+    cpu->id_mmfr3 = 0x11;
+    cpu->id_isar0 = 0x00101111;
+    cpu->id_isar1 = 0x12112111;
+    cpu->id_isar2 = 0x21232031;
+    cpu->id_isar3 = 0x11112131;
+    cpu->id_isar4 = 0x00111142;
+    cpu->clidr = (1 << 27) | (2 << 24) | 3;
+    cpu->ccsidr[0] = 0xe007e01a; /* 16k L1 dcache. */
+    cpu->ccsidr[1] = 0x2007e01a; /* 16k L1 icache. */
+    cpu->ccsidr[2] = 0xf0000000; /* No L2 icache. */
+    cpu->reset_auxcr = 2;
+    define_arm_cp_regs(cpu, cortexa8_cp_reginfo);
+}
+
+static const ARMCPRegInfo cortexa9_cp_reginfo[] = {
+    /* power_control should be set to maximum latency. Again,
+     * default to 0 and set by private hook
+     */
+    { .name = "A9_PWRCTL", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .resetvalue = 0,
+      .fieldoffset = offsetof(CPUARMState, cp15.c15_power_control) },
+    { .name = "A9_DIAG", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 1,
+      .access = PL1_RW, .resetvalue = 0,
+      .fieldoffset = offsetof(CPUARMState, cp15.c15_diagnostic) },
+    { .name = "A9_PWRDIAG", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 2,
+      .access = PL1_RW, .resetvalue = 0,
+      .fieldoffset = offsetof(CPUARMState, cp15.c15_power_diagnostic) },
+    { .name = "NEONBUSY", .cp = 15, .crn = 15, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST },
+    /* TLB lockdown control */
+    { .name = "TLB_LOCKR", .cp = 15, .crn = 15, .crm = 4, .opc1 = 5, .opc2 = 2,
+      .access = PL1_W, .resetvalue = 0, .type = ARM_CP_NOP },
+    { .name = "TLB_LOCKW", .cp = 15, .crn = 15, .crm = 4, .opc1 = 5, .opc2 = 4,
+      .access = PL1_W, .resetvalue = 0, .type = ARM_CP_NOP },
+    { .name = "TLB_VA", .cp = 15, .crn = 15, .crm = 5, .opc1 = 5, .opc2 = 2,
+      .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST },
+    { .name = "TLB_PA", .cp = 15, .crn = 15, .crm = 6, .opc1 = 5, .opc2 = 2,
+      .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST },
+    { .name = "TLB_ATTR", .cp = 15, .crn = 15, .crm = 7, .opc1 = 5, .opc2 = 2,
+      .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST },
+    REGINFO_SENTINEL
+};
 
 static void cortex_a9_initfn(Object *obj)
 {
@@ -185,9 +467,62 @@ static void cortex_a9_initfn(Object *obj)
      * and valid configurations; we don't model A9UP).
      */
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
-    cpu->midr = ARM_CPUID_CORTEXA9;
+    cpu->midr = 0x410fc090;
+    cpu->reset_fpsid = 0x41033090;
+    cpu->mvfr0 = 0x11110222;
+    cpu->mvfr1 = 0x01111111;
+    cpu->ctr = 0x80038003;
+    cpu->reset_sctlr = 0x00c50078;
+    cpu->id_pfr0 = 0x1031;
+    cpu->id_pfr1 = 0x11;
+    cpu->id_dfr0 = 0x000;
+    cpu->id_afr0 = 0;
+    cpu->id_mmfr0 = 0x00100103;
+    cpu->id_mmfr1 = 0x20000000;
+    cpu->id_mmfr2 = 0x01230000;
+    cpu->id_mmfr3 = 0x00002111;
+    cpu->id_isar0 = 0x00101111;
+    cpu->id_isar1 = 0x13112111;
+    cpu->id_isar2 = 0x21232041;
+    cpu->id_isar3 = 0x11112131;
+    cpu->id_isar4 = 0x00111142;
+    cpu->clidr = (1 << 27) | (1 << 24) | 3;
+    cpu->ccsidr[0] = 0xe00fe015; /* 16k L1 dcache. */
+    cpu->ccsidr[1] = 0x200fe015; /* 16k L1 icache. */
+    {
+        ARMCPRegInfo cbar = {
+            .name = "CBAR", .cp = 15, .crn = 15,  .crm = 0, .opc1 = 4,
+            .opc2 = 0, .access = PL1_R|PL3_W, .resetvalue = cpu->reset_cbar,
+            .fieldoffset = offsetof(CPUARMState, cp15.c15_config_base_address)
+        };
+        define_one_arm_cp_reg(cpu, &cbar);
+        define_arm_cp_regs(cpu, cortexa9_cp_reginfo);
+    }
 }
 
+#ifndef CONFIG_USER_ONLY
+static int a15_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                           uint64_t *value)
+{
+    /* Linux wants the number of processors from here.
+     * Might as well set the interrupt-controller bit too.
+     */
+    *value = ((smp_cpus - 1) << 24) | (1 << 23);
+    return 0;
+}
+#endif
+
+static const ARMCPRegInfo cortexa15_cp_reginfo[] = {
+#ifndef CONFIG_USER_ONLY
+    { .name = "L2CTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2,
+      .access = PL1_RW, .resetvalue = 0, .readfn = a15_l2ctlr_read,
+      .writefn = arm_cp_write_ignore, },
+#endif
+    { .name = "L2ECTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 3,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    REGINFO_SENTINEL
+};
+
 static void cortex_a15_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
@@ -199,7 +534,32 @@ static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
-    cpu->midr = ARM_CPUID_CORTEXA15;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_LPAE);
+    cpu->midr = 0x412fc0f1;
+    cpu->reset_fpsid = 0x410430f0;
+    cpu->mvfr0 = 0x10110222;
+    cpu->mvfr1 = 0x11111111;
+    cpu->ctr = 0x8444c004;
+    cpu->reset_sctlr = 0x00c50078;
+    cpu->id_pfr0 = 0x00001131;
+    cpu->id_pfr1 = 0x00011011;
+    cpu->id_dfr0 = 0x02010555;
+    cpu->id_afr0 = 0x00000000;
+    cpu->id_mmfr0 = 0x10201105;
+    cpu->id_mmfr1 = 0x20000000;
+    cpu->id_mmfr2 = 0x01240000;
+    cpu->id_mmfr3 = 0x02102211;
+    cpu->id_isar0 = 0x02101110;
+    cpu->id_isar1 = 0x13112111;
+    cpu->id_isar2 = 0x21232041;
+    cpu->id_isar3 = 0x11112131;
+    cpu->id_isar4 = 0x10011142;
+    cpu->clidr = 0x0a200023;
+    cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */
+    cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */
+    cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */
+    define_arm_cp_regs(cpu, cortexa15_cp_reginfo);
 }
 
 static void ti925t_initfn(Object *obj)
@@ -208,20 +568,26 @@ static void ti925t_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V4T);
     set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
     cpu->midr = ARM_CPUID_TI925T;
+    cpu->ctr = 0x5109149;
+    cpu->reset_sctlr = 0x00000070;
 }
 
 static void sa1100_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
-    cpu->midr = ARM_CPUID_SA1100;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    cpu->midr = 0x4401A11B;
+    cpu->reset_sctlr = 0x00000070;
 }
 
 static void sa1110_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
-    cpu->midr = ARM_CPUID_SA1110;
+    set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    cpu->midr = 0x6901B119;
+    cpu->reset_sctlr = 0x00000070;
 }
 
 static void pxa250_initfn(Object *obj)
@@ -229,7 +595,9 @@ static void pxa250_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
-    cpu->midr = ARM_CPUID_PXA250;
+    cpu->midr = 0x69052100;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa255_initfn(Object *obj)
@@ -237,7 +605,9 @@ static void pxa255_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
-    cpu->midr = ARM_CPUID_PXA255;
+    cpu->midr = 0x69052d00;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa260_initfn(Object *obj)
@@ -245,7 +615,9 @@ static void pxa260_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
-    cpu->midr = ARM_CPUID_PXA260;
+    cpu->midr = 0x69052903;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa261_initfn(Object *obj)
@@ -253,7 +625,9 @@ static void pxa261_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
-    cpu->midr = ARM_CPUID_PXA261;
+    cpu->midr = 0x69052d05;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa262_initfn(Object *obj)
@@ -261,7 +635,9 @@ static void pxa262_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
-    cpu->midr = ARM_CPUID_PXA262;
+    cpu->midr = 0x69052d06;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270a0_initfn(Object *obj)
@@ -270,7 +646,9 @@ static void pxa270a0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_A0;
+    cpu->midr = 0x69054110;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270a1_initfn(Object *obj)
@@ -279,7 +657,9 @@ static void pxa270a1_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_A1;
+    cpu->midr = 0x69054111;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270b0_initfn(Object *obj)
@@ -288,7 +668,9 @@ static void pxa270b0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_B0;
+    cpu->midr = 0x69054112;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270b1_initfn(Object *obj)
@@ -297,7 +679,9 @@ static void pxa270b1_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_B1;
+    cpu->midr = 0x69054113;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270c0_initfn(Object *obj)
@@ -306,7 +690,9 @@ static void pxa270c0_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_C0;
+    cpu->midr = 0x69054114;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void pxa270c5_initfn(Object *obj)
@@ -315,7 +701,9 @@ static void pxa270c5_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
-    cpu->midr = ARM_CPUID_PXA270_C5;
+    cpu->midr = 0x69054117;
+    cpu->ctr = 0xd172172;
+    cpu->reset_sctlr = 0x00000078;
 }
 
 static void arm_any_initfn(Object *obj)
@@ -328,7 +716,7 @@ static void arm_any_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
     set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
-    cpu->midr = ARM_CPUID_ANY;
+    cpu->midr = 0xffffffff;
 }
 
 typedef struct ARMCPUInfo {
@@ -390,7 +778,7 @@ static void cpu_register(const ARMCPUInfo *info)
         .class_size = sizeof(ARMCPUClass),
     };
 
-    type_register_static(&type_info);
+    type_register(&type_info);
 }
 
 static const TypeInfo arm_cpu_type_info = {
@@ -398,6 +786,7 @@ static const TypeInfo arm_cpu_type_info = {
     .parent = TYPE_CPU,
     .instance_size = sizeof(ARMCPU),
     .instance_init = arm_cpu_initfn,
+    .instance_finalize = arm_cpu_finalizefn,
     .abstract = true,
     .class_size = sizeof(ARMCPUClass),
     .class_init = arm_cpu_class_init,