target/arm/cpu_tcg.c - qemu - Git at Google

 /*
  * QEMU ARM TCG CPUs.
  *
  * Copyright (c) 2012 SUSE LINUX Products GmbH
  *
  * This code is licensed under the GNU GPL v2 or later.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */

 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "internals.h"

 /* CPU models. These are not needed for the AArch64 linux-user build. */
 #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)

 static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
     CPUClass *cc = CPU_GET_CLASS(cs);
     ARMCPU *cpu = ARM_CPU(cs);
     CPUARMState *env = &cpu->env;
     bool ret = false;

     /*
      * ARMv7-M interrupt masking works differently than -A or -R.
      * There is no FIQ/IRQ distinction. Instead of I and F bits
      * masking FIQ and IRQ interrupts, an exception is taken only
      * if it is higher priority than the current execution priority
      * (which depends on state like BASEPRI, FAULTMASK and the
      * currently active exception).
      */
     if (interrupt_request & CPU_INTERRUPT_HARD
         && (armv7m_nvic_can_take_pending_exception(env->nvic))) {
         cs->exception_index = EXCP_IRQ;
         cc->do_interrupt(cs);
         ret = true;
     }
     return ret;
 }

 static void arm926_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm926";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     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;

     /*
      * ARMv5 does not have the ID_ISAR registers, but we can still
      * set the field to indicate Jazelle support within QEMU.
      */
     cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
     /*
      * Similarly, we need to set MVFR0 fields to enable vfp and short vector
      * support even though ARMv5 doesn't have this register.
      */
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
 }

 static void arm946_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm946";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_PMSA);
     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)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm1026";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_AUXCR);
     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;

     /*
      * ARMv5 does not have the ID_ISAR registers, but we can still
      * set the field to indicate Jazelle support within QEMU.
      */
     cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
     /*
      * Similarly, we need to set MVFR0 fields to enable vfp and short vector
      * support even though ARMv5 doesn't have this register.
      */
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 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.ifar_ns),
             .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).
      */

     cpu->dtb_compatible = "arm,arm1136";
     set_feature(&cpu->env, ARM_FEATURE_V6);
     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->isar.mvfr0 = 0x11111111;
     cpu->isar.mvfr1 = 0x00000000;
     cpu->ctr = 0x1dd20d2;
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
     cpu->isar.id_dfr0 = 0x2;
     cpu->id_afr0 = 0x3;
     cpu->isar.id_mmfr0 = 0x01130003;
     cpu->isar.id_mmfr1 = 0x10030302;
     cpu->isar.id_mmfr2 = 0x01222110;
     cpu->isar.id_isar0 = 0x00140011;
     cpu->isar.id_isar1 = 0x12002111;
     cpu->isar.id_isar2 = 0x11231111;
     cpu->isar.id_isar3 = 0x01102131;
     cpu->isar.id_isar4 = 0x141;
     cpu->reset_auxcr = 7;
 }

 static void arm1136_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm1136";
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_V6);
     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->isar.mvfr0 = 0x11111111;
     cpu->isar.mvfr1 = 0x00000000;
     cpu->ctr = 0x1dd20d2;
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
     cpu->isar.id_dfr0 = 0x2;
     cpu->id_afr0 = 0x3;
     cpu->isar.id_mmfr0 = 0x01130003;
     cpu->isar.id_mmfr1 = 0x10030302;
     cpu->isar.id_mmfr2 = 0x01222110;
     cpu->isar.id_isar0 = 0x00140011;
     cpu->isar.id_isar1 = 0x12002111;
     cpu->isar.id_isar2 = 0x11231111;
     cpu->isar.id_isar3 = 0x01102131;
     cpu->isar.id_isar4 = 0x141;
     cpu->reset_auxcr = 7;
 }

 static void arm1176_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm1176";
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
     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);
     set_feature(&cpu->env, ARM_FEATURE_EL3);
     cpu->midr = 0x410fb767;
     cpu->reset_fpsid = 0x410120b5;
     cpu->isar.mvfr0 = 0x11111111;
     cpu->isar.mvfr1 = 0x00000000;
     cpu->ctr = 0x1dd20d2;
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x11;
     cpu->isar.id_dfr0 = 0x33;
     cpu->id_afr0 = 0;
     cpu->isar.id_mmfr0 = 0x01130003;
     cpu->isar.id_mmfr1 = 0x10030302;
     cpu->isar.id_mmfr2 = 0x01222100;
     cpu->isar.id_isar0 = 0x0140011;
     cpu->isar.id_isar1 = 0x12002111;
     cpu->isar.id_isar2 = 0x11231121;
     cpu->isar.id_isar3 = 0x01102131;
     cpu->isar.id_isar4 = 0x01141;
     cpu->reset_auxcr = 7;
 }

 static void arm11mpcore_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "arm,arm11mpcore";
     set_feature(&cpu->env, ARM_FEATURE_V6K);
     set_feature(&cpu->env, ARM_FEATURE_VAPA);
     set_feature(&cpu->env, ARM_FEATURE_MPIDR);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     cpu->midr = 0x410fb022;
     cpu->reset_fpsid = 0x410120b4;
     cpu->isar.mvfr0 = 0x11111111;
     cpu->isar.mvfr1 = 0x00000000;
     cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
     cpu->isar.id_dfr0 = 0;
     cpu->id_afr0 = 0x2;
     cpu->isar.id_mmfr0 = 0x01100103;
     cpu->isar.id_mmfr1 = 0x10020302;
     cpu->isar.id_mmfr2 = 0x01222000;
     cpu->isar.id_isar0 = 0x00100011;
     cpu->isar.id_isar1 = 0x12002111;
     cpu->isar.id_isar2 = 0x11221011;
     cpu->isar.id_isar3 = 0x01102131;
     cpu->isar.id_isar4 = 0x141;
     cpu->reset_auxcr = 1;
 }

 static void cortex_m0_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
     set_feature(&cpu->env, ARM_FEATURE_V6);
     set_feature(&cpu->env, ARM_FEATURE_M);

     cpu->midr = 0x410cc200;
 }

 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);
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     cpu->midr = 0x410fc231;
     cpu->pmsav7_dregion = 8;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
     cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->isar.id_mmfr0 = 0x00000030;
     cpu->isar.id_mmfr1 = 0x00000000;
     cpu->isar.id_mmfr2 = 0x00000000;
     cpu->isar.id_mmfr3 = 0x00000000;
     cpu->isar.id_isar0 = 0x01141110;
     cpu->isar.id_isar1 = 0x02111000;
     cpu->isar.id_isar2 = 0x21112231;
     cpu->isar.id_isar3 = 0x01111110;
     cpu->isar.id_isar4 = 0x01310102;
     cpu->isar.id_isar5 = 0x00000000;
     cpu->isar.id_isar6 = 0x00000000;
 }

 static void cortex_m4_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     set_feature(&cpu->env, ARM_FEATURE_V7);
     set_feature(&cpu->env, ARM_FEATURE_M);
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
     cpu->midr = 0x410fc240; /* r0p0 */
     cpu->pmsav7_dregion = 8;
     cpu->isar.mvfr0 = 0x10110021;
     cpu->isar.mvfr1 = 0x11000011;
     cpu->isar.mvfr2 = 0x00000000;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
     cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->isar.id_mmfr0 = 0x00000030;
     cpu->isar.id_mmfr1 = 0x00000000;
     cpu->isar.id_mmfr2 = 0x00000000;
     cpu->isar.id_mmfr3 = 0x00000000;
     cpu->isar.id_isar0 = 0x01141110;
     cpu->isar.id_isar1 = 0x02111000;
     cpu->isar.id_isar2 = 0x21112231;
     cpu->isar.id_isar3 = 0x01111110;
     cpu->isar.id_isar4 = 0x01310102;
     cpu->isar.id_isar5 = 0x00000000;
     cpu->isar.id_isar6 = 0x00000000;
 }

 static void cortex_m7_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     set_feature(&cpu->env, ARM_FEATURE_V7);
     set_feature(&cpu->env, ARM_FEATURE_M);
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
     cpu->midr = 0x411fc272; /* r1p2 */
     cpu->pmsav7_dregion = 8;
     cpu->isar.mvfr0 = 0x10110221;
     cpu->isar.mvfr1 = 0x12000011;
     cpu->isar.mvfr2 = 0x00000040;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
     cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->isar.id_mmfr0 = 0x00100030;
     cpu->isar.id_mmfr1 = 0x00000000;
     cpu->isar.id_mmfr2 = 0x01000000;
     cpu->isar.id_mmfr3 = 0x00000000;
     cpu->isar.id_isar0 = 0x01101110;
     cpu->isar.id_isar1 = 0x02112000;
     cpu->isar.id_isar2 = 0x20232231;
     cpu->isar.id_isar3 = 0x01111131;
     cpu->isar.id_isar4 = 0x01310132;
     cpu->isar.id_isar5 = 0x00000000;
     cpu->isar.id_isar6 = 0x00000000;
 }

 static void cortex_m33_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     set_feature(&cpu->env, ARM_FEATURE_V8);
     set_feature(&cpu->env, ARM_FEATURE_M);
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
     cpu->midr = 0x410fd213; /* r0p3 */
     cpu->pmsav7_dregion = 16;
     cpu->sau_sregion = 8;
     cpu->isar.mvfr0 = 0x10110021;
     cpu->isar.mvfr1 = 0x11000011;
     cpu->isar.mvfr2 = 0x00000040;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000210;
     cpu->isar.id_dfr0 = 0x00200000;
     cpu->id_afr0 = 0x00000000;
     cpu->isar.id_mmfr0 = 0x00101F40;
     cpu->isar.id_mmfr1 = 0x00000000;
     cpu->isar.id_mmfr2 = 0x01000000;
     cpu->isar.id_mmfr3 = 0x00000000;
     cpu->isar.id_isar0 = 0x01101110;
     cpu->isar.id_isar1 = 0x02212000;
     cpu->isar.id_isar2 = 0x20232232;
     cpu->isar.id_isar3 = 0x01111131;
     cpu->isar.id_isar4 = 0x01310132;
     cpu->isar.id_isar5 = 0x00000000;
     cpu->isar.id_isar6 = 0x00000000;
     cpu->clidr = 0x00000000;
     cpu->ctr = 0x8000c000;
 }

 static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
     /* Dummy the TCM region regs for the moment */
     { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
       .access = PL1_RW, .type = ARM_CP_CONST },
     { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
       .access = PL1_RW, .type = ARM_CP_CONST },
     { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
       .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
     REGINFO_SENTINEL
 };

 static void cortex_r5_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     set_feature(&cpu->env, ARM_FEATURE_V7);
     set_feature(&cpu->env, ARM_FEATURE_V7MP);
     set_feature(&cpu->env, ARM_FEATURE_PMSA);
     set_feature(&cpu->env, ARM_FEATURE_PMU);
     cpu->midr = 0x411fc153; /* r1p3 */
     cpu->id_pfr0 = 0x0131;
     cpu->id_pfr1 = 0x001;
     cpu->isar.id_dfr0 = 0x010400;
     cpu->id_afr0 = 0x0;
     cpu->isar.id_mmfr0 = 0x0210030;
     cpu->isar.id_mmfr1 = 0x00000000;
     cpu->isar.id_mmfr2 = 0x01200000;
     cpu->isar.id_mmfr3 = 0x0211;
     cpu->isar.id_isar0 = 0x02101111;
     cpu->isar.id_isar1 = 0x13112111;
     cpu->isar.id_isar2 = 0x21232141;
     cpu->isar.id_isar3 = 0x01112131;
     cpu->isar.id_isar4 = 0x0010142;
     cpu->isar.id_isar5 = 0x0;
     cpu->isar.id_isar6 = 0x0;
     cpu->mp_is_up = true;
     cpu->pmsav7_dregion = 16;
     define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
 }

 static void cortex_r5f_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cortex_r5_initfn(obj);
     cpu->isar.mvfr0 = 0x10110221;
     cpu->isar.mvfr1 = 0x00000011;
 }

 static void ti925t_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(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);

     cpu->dtb_compatible = "intel,sa1100";
     set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
     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);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     cpu->midr = 0x6901B119;
     cpu->reset_sctlr = 0x00000070;
 }

 static void pxa250_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = 0x69052100;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa255_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = 0x69052d00;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa260_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = 0x69052903;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa261_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = 0x69052d05;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa262_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     cpu->midr = 0x69052d06;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270a0_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054110;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270a1_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054111;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270b0_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054112;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270b1_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054113;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270c0_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054114;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void pxa270c5_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);

     cpu->dtb_compatible = "marvell,xscale";
     set_feature(&cpu->env, ARM_FEATURE_V5);
     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
     cpu->midr = 0x69054117;
     cpu->ctr = 0xd172172;
     cpu->reset_sctlr = 0x00000078;
 }

 static void arm_v7m_class_init(ObjectClass *oc, void *data)
 {
     ARMCPUClass *acc = ARM_CPU_CLASS(oc);
     CPUClass *cc = CPU_CLASS(oc);

     acc->info = data;
 #ifndef CONFIG_USER_ONLY
     cc->do_interrupt = arm_v7m_cpu_do_interrupt;
 #endif

     cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt;
     cc->gdb_core_xml_file = "arm-m-profile.xml";
 }

 static const ARMCPUInfo arm_tcg_cpus[] = {
     { .name = "arm926",      .initfn = arm926_initfn },
     { .name = "arm946",      .initfn = arm946_initfn },
     { .name = "arm1026",     .initfn = arm1026_initfn },
     /*
      * What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an
      * older core than plain "arm1136". In particular this does not
      * have the v6K features.
      */
     { .name = "arm1136-r2",  .initfn = arm1136_r2_initfn },
     { .name = "arm1136",     .initfn = arm1136_initfn },
     { .name = "arm1176",     .initfn = arm1176_initfn },
     { .name = "arm11mpcore", .initfn = arm11mpcore_initfn },
     { .name = "cortex-m0",   .initfn = cortex_m0_initfn,
                              .class_init = arm_v7m_class_init },
     { .name = "cortex-m3",   .initfn = cortex_m3_initfn,
                              .class_init = arm_v7m_class_init },
     { .name = "cortex-m4",   .initfn = cortex_m4_initfn,
                              .class_init = arm_v7m_class_init },
     { .name = "cortex-m7",   .initfn = cortex_m7_initfn,
                              .class_init = arm_v7m_class_init },
     { .name = "cortex-m33",  .initfn = cortex_m33_initfn,
                              .class_init = arm_v7m_class_init },
     { .name = "cortex-r5",   .initfn = cortex_r5_initfn },
     { .name = "cortex-r5f",  .initfn = cortex_r5f_initfn },
     { .name = "ti925t",      .initfn = ti925t_initfn },
     { .name = "sa1100",      .initfn = sa1100_initfn },
     { .name = "sa1110",      .initfn = sa1110_initfn },
     { .name = "pxa250",      .initfn = pxa250_initfn },
     { .name = "pxa255",      .initfn = pxa255_initfn },
     { .name = "pxa260",      .initfn = pxa260_initfn },
     { .name = "pxa261",      .initfn = pxa261_initfn },
     { .name = "pxa262",      .initfn = pxa262_initfn },
     /* "pxa270" is an alias for "pxa270-a0" */
     { .name = "pxa270",      .initfn = pxa270a0_initfn },
     { .name = "pxa270-a0",   .initfn = pxa270a0_initfn },
     { .name = "pxa270-a1",   .initfn = pxa270a1_initfn },
     { .name = "pxa270-b0",   .initfn = pxa270b0_initfn },
     { .name = "pxa270-b1",   .initfn = pxa270b1_initfn },
     { .name = "pxa270-c0",   .initfn = pxa270c0_initfn },
     { .name = "pxa270-c5",   .initfn = pxa270c5_initfn },
 };

 static void arm_tcg_cpu_register_types(void)
 {
     size_t i;

     for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) {
         arm_cpu_register(&arm_tcg_cpus[i]);
     }
 }

 type_init(arm_tcg_cpu_register_types)

 #endif /* !CONFIG_USER_ONLY || !TARGET_AARCH64 */
	/*
	* QEMU ARM TCG CPUs.
	*
	* Copyright (c) 2012 SUSE LINUX Products GmbH
	*
	* This code is licensed under the GNU GPL v2 or later.
	*
	* SPDX-License-Identifier: GPL-2.0-or-later
	*/

	#include "qemu/osdep.h"
	#include "cpu.h"
	#include "internals.h"

	/* CPU models. These are not needed for the AArch64 linux-user build. */
	#if !defined(CONFIG_USER_ONLY) \|\| !defined(TARGET_AARCH64)

	static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
	{
	CPUClass *cc = CPU_GET_CLASS(cs);
	ARMCPU *cpu = ARM_CPU(cs);
	CPUARMState *env = &cpu->env;
	bool ret = false;

	/*
	* ARMv7-M interrupt masking works differently than -A or -R.
	* There is no FIQ/IRQ distinction. Instead of I and F bits
	* masking FIQ and IRQ interrupts, an exception is taken only
	* if it is higher priority than the current execution priority
	* (which depends on state like BASEPRI, FAULTMASK and the
	* currently active exception).
	*/
	if (interrupt_request & CPU_INTERRUPT_HARD
	&& (armv7m_nvic_can_take_pending_exception(env->nvic))) {
	cs->exception_index = EXCP_IRQ;
	cc->do_interrupt(cs);
	ret = true;
	}
	return ret;
	}

	static void arm926_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm926";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	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;

	/*
	* ARMv5 does not have the ID_ISAR registers, but we can still
	* set the field to indicate Jazelle support within QEMU.
	*/
	cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
	/*
	* Similarly, we need to set MVFR0 fields to enable vfp and short vector
	* support even though ARMv5 doesn't have this register.
	*/
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
	}

	static void arm946_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm946";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_PMSA);
	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)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm1026";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_AUXCR);
	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;

	/*
	* ARMv5 does not have the ID_ISAR registers, but we can still
	* set the field to indicate Jazelle support within QEMU.
	*/
	cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
	/*
	* Similarly, we need to set MVFR0 fields to enable vfp and short vector
	* support even though ARMv5 doesn't have this register.
	*/
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
	cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 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.ifar_ns),
	.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).
	*/

	cpu->dtb_compatible = "arm,arm1136";
	set_feature(&cpu->env, ARM_FEATURE_V6);
	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->isar.mvfr0 = 0x11111111;
	cpu->isar.mvfr1 = 0x00000000;
	cpu->ctr = 0x1dd20d2;
	cpu->reset_sctlr = 0x00050078;
	cpu->id_pfr0 = 0x111;
	cpu->id_pfr1 = 0x1;
	cpu->isar.id_dfr0 = 0x2;
	cpu->id_afr0 = 0x3;
	cpu->isar.id_mmfr0 = 0x01130003;
	cpu->isar.id_mmfr1 = 0x10030302;
	cpu->isar.id_mmfr2 = 0x01222110;
	cpu->isar.id_isar0 = 0x00140011;
	cpu->isar.id_isar1 = 0x12002111;
	cpu->isar.id_isar2 = 0x11231111;
	cpu->isar.id_isar3 = 0x01102131;
	cpu->isar.id_isar4 = 0x141;
	cpu->reset_auxcr = 7;
	}

	static void arm1136_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm1136";
	set_feature(&cpu->env, ARM_FEATURE_V6K);
	set_feature(&cpu->env, ARM_FEATURE_V6);
	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->isar.mvfr0 = 0x11111111;
	cpu->isar.mvfr1 = 0x00000000;
	cpu->ctr = 0x1dd20d2;
	cpu->reset_sctlr = 0x00050078;
	cpu->id_pfr0 = 0x111;
	cpu->id_pfr1 = 0x1;
	cpu->isar.id_dfr0 = 0x2;
	cpu->id_afr0 = 0x3;
	cpu->isar.id_mmfr0 = 0x01130003;
	cpu->isar.id_mmfr1 = 0x10030302;
	cpu->isar.id_mmfr2 = 0x01222110;
	cpu->isar.id_isar0 = 0x00140011;
	cpu->isar.id_isar1 = 0x12002111;
	cpu->isar.id_isar2 = 0x11231111;
	cpu->isar.id_isar3 = 0x01102131;
	cpu->isar.id_isar4 = 0x141;
	cpu->reset_auxcr = 7;
	}

	static void arm1176_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm1176";
	set_feature(&cpu->env, ARM_FEATURE_V6K);
	set_feature(&cpu->env, ARM_FEATURE_VAPA);
	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);
	set_feature(&cpu->env, ARM_FEATURE_EL3);
	cpu->midr = 0x410fb767;
	cpu->reset_fpsid = 0x410120b5;
	cpu->isar.mvfr0 = 0x11111111;
	cpu->isar.mvfr1 = 0x00000000;
	cpu->ctr = 0x1dd20d2;
	cpu->reset_sctlr = 0x00050078;
	cpu->id_pfr0 = 0x111;
	cpu->id_pfr1 = 0x11;
	cpu->isar.id_dfr0 = 0x33;
	cpu->id_afr0 = 0;
	cpu->isar.id_mmfr0 = 0x01130003;
	cpu->isar.id_mmfr1 = 0x10030302;
	cpu->isar.id_mmfr2 = 0x01222100;
	cpu->isar.id_isar0 = 0x0140011;
	cpu->isar.id_isar1 = 0x12002111;
	cpu->isar.id_isar2 = 0x11231121;
	cpu->isar.id_isar3 = 0x01102131;
	cpu->isar.id_isar4 = 0x01141;
	cpu->reset_auxcr = 7;
	}

	static void arm11mpcore_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "arm,arm11mpcore";
	set_feature(&cpu->env, ARM_FEATURE_V6K);
	set_feature(&cpu->env, ARM_FEATURE_VAPA);
	set_feature(&cpu->env, ARM_FEATURE_MPIDR);
	set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
	cpu->midr = 0x410fb022;
	cpu->reset_fpsid = 0x410120b4;
	cpu->isar.mvfr0 = 0x11111111;
	cpu->isar.mvfr1 = 0x00000000;
	cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
	cpu->id_pfr0 = 0x111;
	cpu->id_pfr1 = 0x1;
	cpu->isar.id_dfr0 = 0;
	cpu->id_afr0 = 0x2;
	cpu->isar.id_mmfr0 = 0x01100103;
	cpu->isar.id_mmfr1 = 0x10020302;
	cpu->isar.id_mmfr2 = 0x01222000;
	cpu->isar.id_isar0 = 0x00100011;
	cpu->isar.id_isar1 = 0x12002111;
	cpu->isar.id_isar2 = 0x11221011;
	cpu->isar.id_isar3 = 0x01102131;
	cpu->isar.id_isar4 = 0x141;
	cpu->reset_auxcr = 1;
	}

	static void cortex_m0_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);
	set_feature(&cpu->env, ARM_FEATURE_V6);
	set_feature(&cpu->env, ARM_FEATURE_M);

	cpu->midr = 0x410cc200;
	}

	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);
	set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
	cpu->midr = 0x410fc231;
	cpu->pmsav7_dregion = 8;
	cpu->id_pfr0 = 0x00000030;
	cpu->id_pfr1 = 0x00000200;
	cpu->isar.id_dfr0 = 0x00100000;
	cpu->id_afr0 = 0x00000000;
	cpu->isar.id_mmfr0 = 0x00000030;
	cpu->isar.id_mmfr1 = 0x00000000;
	cpu->isar.id_mmfr2 = 0x00000000;
	cpu->isar.id_mmfr3 = 0x00000000;
	cpu->isar.id_isar0 = 0x01141110;
	cpu->isar.id_isar1 = 0x02111000;
	cpu->isar.id_isar2 = 0x21112231;
	cpu->isar.id_isar3 = 0x01111110;
	cpu->isar.id_isar4 = 0x01310102;
	cpu->isar.id_isar5 = 0x00000000;
	cpu->isar.id_isar6 = 0x00000000;
	}

	static void cortex_m4_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	set_feature(&cpu->env, ARM_FEATURE_V7);
	set_feature(&cpu->env, ARM_FEATURE_M);
	set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
	set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
	cpu->midr = 0x410fc240; /* r0p0 */
	cpu->pmsav7_dregion = 8;
	cpu->isar.mvfr0 = 0x10110021;
	cpu->isar.mvfr1 = 0x11000011;
	cpu->isar.mvfr2 = 0x00000000;
	cpu->id_pfr0 = 0x00000030;
	cpu->id_pfr1 = 0x00000200;
	cpu->isar.id_dfr0 = 0x00100000;
	cpu->id_afr0 = 0x00000000;
	cpu->isar.id_mmfr0 = 0x00000030;
	cpu->isar.id_mmfr1 = 0x00000000;
	cpu->isar.id_mmfr2 = 0x00000000;
	cpu->isar.id_mmfr3 = 0x00000000;
	cpu->isar.id_isar0 = 0x01141110;
	cpu->isar.id_isar1 = 0x02111000;
	cpu->isar.id_isar2 = 0x21112231;
	cpu->isar.id_isar3 = 0x01111110;
	cpu->isar.id_isar4 = 0x01310102;
	cpu->isar.id_isar5 = 0x00000000;
	cpu->isar.id_isar6 = 0x00000000;
	}

	static void cortex_m7_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	set_feature(&cpu->env, ARM_FEATURE_V7);
	set_feature(&cpu->env, ARM_FEATURE_M);
	set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
	set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
	cpu->midr = 0x411fc272; /* r1p2 */
	cpu->pmsav7_dregion = 8;
	cpu->isar.mvfr0 = 0x10110221;
	cpu->isar.mvfr1 = 0x12000011;
	cpu->isar.mvfr2 = 0x00000040;
	cpu->id_pfr0 = 0x00000030;
	cpu->id_pfr1 = 0x00000200;
	cpu->isar.id_dfr0 = 0x00100000;
	cpu->id_afr0 = 0x00000000;
	cpu->isar.id_mmfr0 = 0x00100030;
	cpu->isar.id_mmfr1 = 0x00000000;
	cpu->isar.id_mmfr2 = 0x01000000;
	cpu->isar.id_mmfr3 = 0x00000000;
	cpu->isar.id_isar0 = 0x01101110;
	cpu->isar.id_isar1 = 0x02112000;
	cpu->isar.id_isar2 = 0x20232231;
	cpu->isar.id_isar3 = 0x01111131;
	cpu->isar.id_isar4 = 0x01310132;
	cpu->isar.id_isar5 = 0x00000000;
	cpu->isar.id_isar6 = 0x00000000;
	}

	static void cortex_m33_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	set_feature(&cpu->env, ARM_FEATURE_V8);
	set_feature(&cpu->env, ARM_FEATURE_M);
	set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
	set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
	set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
	cpu->midr = 0x410fd213; /* r0p3 */
	cpu->pmsav7_dregion = 16;
	cpu->sau_sregion = 8;
	cpu->isar.mvfr0 = 0x10110021;
	cpu->isar.mvfr1 = 0x11000011;
	cpu->isar.mvfr2 = 0x00000040;
	cpu->id_pfr0 = 0x00000030;
	cpu->id_pfr1 = 0x00000210;
	cpu->isar.id_dfr0 = 0x00200000;
	cpu->id_afr0 = 0x00000000;
	cpu->isar.id_mmfr0 = 0x00101F40;
	cpu->isar.id_mmfr1 = 0x00000000;
	cpu->isar.id_mmfr2 = 0x01000000;
	cpu->isar.id_mmfr3 = 0x00000000;
	cpu->isar.id_isar0 = 0x01101110;
	cpu->isar.id_isar1 = 0x02212000;
	cpu->isar.id_isar2 = 0x20232232;
	cpu->isar.id_isar3 = 0x01111131;
	cpu->isar.id_isar4 = 0x01310132;
	cpu->isar.id_isar5 = 0x00000000;
	cpu->isar.id_isar6 = 0x00000000;
	cpu->clidr = 0x00000000;
	cpu->ctr = 0x8000c000;
	}

	static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
	/* Dummy the TCM region regs for the moment */
	{ .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
	.access = PL1_RW, .type = ARM_CP_CONST },
	{ .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
	.access = PL1_RW, .type = ARM_CP_CONST },
	{ .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
	.opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
	REGINFO_SENTINEL
	};

	static void cortex_r5_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	set_feature(&cpu->env, ARM_FEATURE_V7);
	set_feature(&cpu->env, ARM_FEATURE_V7MP);
	set_feature(&cpu->env, ARM_FEATURE_PMSA);
	set_feature(&cpu->env, ARM_FEATURE_PMU);
	cpu->midr = 0x411fc153; /* r1p3 */
	cpu->id_pfr0 = 0x0131;
	cpu->id_pfr1 = 0x001;
	cpu->isar.id_dfr0 = 0x010400;
	cpu->id_afr0 = 0x0;
	cpu->isar.id_mmfr0 = 0x0210030;
	cpu->isar.id_mmfr1 = 0x00000000;
	cpu->isar.id_mmfr2 = 0x01200000;
	cpu->isar.id_mmfr3 = 0x0211;
	cpu->isar.id_isar0 = 0x02101111;
	cpu->isar.id_isar1 = 0x13112111;
	cpu->isar.id_isar2 = 0x21232141;
	cpu->isar.id_isar3 = 0x01112131;
	cpu->isar.id_isar4 = 0x0010142;
	cpu->isar.id_isar5 = 0x0;
	cpu->isar.id_isar6 = 0x0;
	cpu->mp_is_up = true;
	cpu->pmsav7_dregion = 16;
	define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
	}

	static void cortex_r5f_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cortex_r5_initfn(obj);
	cpu->isar.mvfr0 = 0x10110221;
	cpu->isar.mvfr1 = 0x00000011;
	}

	static void ti925t_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(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);

	cpu->dtb_compatible = "intel,sa1100";
	set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
	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);
	set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
	cpu->midr = 0x6901B119;
	cpu->reset_sctlr = 0x00000070;
	}

	static void pxa250_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	cpu->midr = 0x69052100;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa255_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	cpu->midr = 0x69052d00;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa260_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	cpu->midr = 0x69052903;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa261_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	cpu->midr = 0x69052d05;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa262_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	cpu->midr = 0x69052d06;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270a0_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054110;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270a1_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054111;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270b0_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054112;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270b1_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054113;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270c0_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054114;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void pxa270c5_initfn(Object *obj)
	{
	ARMCPU *cpu = ARM_CPU(obj);

	cpu->dtb_compatible = "marvell,xscale";
	set_feature(&cpu->env, ARM_FEATURE_V5);
	set_feature(&cpu->env, ARM_FEATURE_XSCALE);
	set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
	cpu->midr = 0x69054117;
	cpu->ctr = 0xd172172;
	cpu->reset_sctlr = 0x00000078;
	}

	static void arm_v7m_class_init(ObjectClass oc, void data)
	{
	ARMCPUClass *acc = ARM_CPU_CLASS(oc);
	CPUClass *cc = CPU_CLASS(oc);

	acc->info = data;
	#ifndef CONFIG_USER_ONLY
	cc->do_interrupt = arm_v7m_cpu_do_interrupt;
	#endif

	cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt;
	cc->gdb_core_xml_file = "arm-m-profile.xml";
	}

	static const ARMCPUInfo arm_tcg_cpus[] = {
	{ .name = "arm926", .initfn = arm926_initfn },
	{ .name = "arm946", .initfn = arm946_initfn },
	{ .name = "arm1026", .initfn = arm1026_initfn },
	/*
	* What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an
	* older core than plain "arm1136". In particular this does not
	* have the v6K features.
	*/
	{ .name = "arm1136-r2", .initfn = arm1136_r2_initfn },
	{ .name = "arm1136", .initfn = arm1136_initfn },
	{ .name = "arm1176", .initfn = arm1176_initfn },
	{ .name = "arm11mpcore", .initfn = arm11mpcore_initfn },
	{ .name = "cortex-m0", .initfn = cortex_m0_initfn,
	.class_init = arm_v7m_class_init },
	{ .name = "cortex-m3", .initfn = cortex_m3_initfn,
	.class_init = arm_v7m_class_init },
	{ .name = "cortex-m4", .initfn = cortex_m4_initfn,
	.class_init = arm_v7m_class_init },
	{ .name = "cortex-m7", .initfn = cortex_m7_initfn,
	.class_init = arm_v7m_class_init },
	{ .name = "cortex-m33", .initfn = cortex_m33_initfn,
	.class_init = arm_v7m_class_init },
	{ .name = "cortex-r5", .initfn = cortex_r5_initfn },
	{ .name = "cortex-r5f", .initfn = cortex_r5f_initfn },
	{ .name = "ti925t", .initfn = ti925t_initfn },
	{ .name = "sa1100", .initfn = sa1100_initfn },
	{ .name = "sa1110", .initfn = sa1110_initfn },
	{ .name = "pxa250", .initfn = pxa250_initfn },
	{ .name = "pxa255", .initfn = pxa255_initfn },
	{ .name = "pxa260", .initfn = pxa260_initfn },
	{ .name = "pxa261", .initfn = pxa261_initfn },
	{ .name = "pxa262", .initfn = pxa262_initfn },
	/* "pxa270" is an alias for "pxa270-a0" */
	{ .name = "pxa270", .initfn = pxa270a0_initfn },
	{ .name = "pxa270-a0", .initfn = pxa270a0_initfn },
	{ .name = "pxa270-a1", .initfn = pxa270a1_initfn },
	{ .name = "pxa270-b0", .initfn = pxa270b0_initfn },
	{ .name = "pxa270-b1", .initfn = pxa270b1_initfn },
	{ .name = "pxa270-c0", .initfn = pxa270c0_initfn },
	{ .name = "pxa270-c5", .initfn = pxa270c5_initfn },
	};

	static void arm_tcg_cpu_register_types(void)
	{
	size_t i;

	for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) {
	arm_cpu_register(&arm_tcg_cpus[i]);
	}
	}

	type_init(arm_tcg_cpu_register_types)

	#endif /* !CONFIG_USER_ONLY \|\| !TARGET_AARCH64 */