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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-arm/cpu.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-arm/cpu.c')
-rw-r--r--qemu/target-arm/cpu.c1531
1 files changed, 0 insertions, 1531 deletions
diff --git a/qemu/target-arm/cpu.c b/qemu/target-arm/cpu.c
deleted file mode 100644
index e48e83acb..000000000
--- a/qemu/target-arm/cpu.c
+++ /dev/null
@@ -1,1531 +0,0 @@
-/*
- * QEMU ARM CPU
- *
- * Copyright (c) 2012 SUSE LINUX Products GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see
- * <http://www.gnu.org/licenses/gpl-2.0.html>
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "cpu.h"
-#include "internals.h"
-#include "qemu-common.h"
-#include "hw/qdev-properties.h"
-#if !defined(CONFIG_USER_ONLY)
-#include "hw/loader.h"
-#endif
-#include "hw/arm/arm.h"
-#include "sysemu/sysemu.h"
-#include "sysemu/kvm.h"
-#include "kvm_arm.h"
-
-static void arm_cpu_set_pc(CPUState *cs, vaddr value)
-{
- ARMCPU *cpu = ARM_CPU(cs);
-
- cpu->env.regs[15] = value;
-}
-
-static bool arm_cpu_has_work(CPUState *cs)
-{
- ARMCPU *cpu = ARM_CPU(cs);
-
- return !cpu->powered_off
- && cs->interrupt_request &
- (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD
- | CPU_INTERRUPT_VFIQ | CPU_INTERRUPT_VIRQ
- | CPU_INTERRUPT_EXITTB);
-}
-
-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 | ARM_CP_ALIAS)) {
- 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 (cpreg_field_is_64bit(ri)) {
- CPREG_FIELD64(&cpu->env, ri) = ri->resetvalue;
- } else {
- CPREG_FIELD32(&cpu->env, ri) = ri->resetvalue;
- }
-}
-
-static void cp_reg_check_reset(gpointer key, gpointer value, gpointer opaque)
-{
- /* Purely an assertion check: we've already done reset once,
- * so now check that running the reset for the cpreg doesn't
- * change its value. This traps bugs where two different cpregs
- * both try to reset the same state field but to different values.
- */
- ARMCPRegInfo *ri = value;
- ARMCPU *cpu = opaque;
- uint64_t oldvalue, newvalue;
-
- if (ri->type & (ARM_CP_SPECIAL | ARM_CP_ALIAS | ARM_CP_NO_RAW)) {
- return;
- }
-
- oldvalue = read_raw_cp_reg(&cpu->env, ri);
- cp_reg_reset(key, value, opaque);
- newvalue = read_raw_cp_reg(&cpu->env, ri);
- assert(oldvalue == newvalue);
-}
-
-/* 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;
-
- acc->parent_reset(s);
-
- memset(env, 0, offsetof(CPUARMState, features));
- g_hash_table_foreach(cpu->cp_regs, cp_reg_reset, cpu);
- g_hash_table_foreach(cpu->cp_regs, cp_reg_check_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;
- env->vfp.xregs[ARM_VFP_MVFR2] = cpu->mvfr2;
-
- cpu->powered_off = cpu->start_powered_off;
- s->halted = cpu->start_powered_off;
-
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
- }
-
- if (arm_feature(env, ARM_FEATURE_AARCH64)) {
- /* 64 bit CPUs always start in 64 bit mode */
- env->aarch64 = 1;
-#if defined(CONFIG_USER_ONLY)
- env->pstate = PSTATE_MODE_EL0t;
- /* Userspace expects access to DC ZVA, CTL_EL0 and the cache ops */
- env->cp15.sctlr_el[1] |= SCTLR_UCT | SCTLR_UCI | SCTLR_DZE;
- /* and to the FP/Neon instructions */
- env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3);
-#else
- /* Reset into the highest available EL */
- if (arm_feature(env, ARM_FEATURE_EL3)) {
- env->pstate = PSTATE_MODE_EL3h;
- } else if (arm_feature(env, ARM_FEATURE_EL2)) {
- env->pstate = PSTATE_MODE_EL2h;
- } else {
- env->pstate = PSTATE_MODE_EL1h;
- }
- env->pc = cpu->rvbar;
-#endif
- } else {
-#if defined(CONFIG_USER_ONLY)
- /* Userspace expects access to cp10 and cp11 for FP/Neon */
- env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 4, 0xf);
-#endif
- }
-
-#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;
- env->daif = PSTATE_D | PSTATE_A | PSTATE_I | PSTATE_F;
- /* 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 initial_msp; /* Loaded from 0x0 */
- uint32_t initial_pc; /* Loaded from 0x4 */
- uint8_t *rom;
-
- env->daif &= ~PSTATE_I;
- rom = rom_ptr(0);
- if (rom) {
- /* Address zero is covered by ROM which hasn't yet been
- * copied into physical memory.
- */
- initial_msp = ldl_p(rom);
- initial_pc = ldl_p(rom + 4);
- } else {
- /* Address zero not covered by a ROM blob, or the ROM blob
- * is in non-modifiable memory and this is a second reset after
- * it got copied into memory. In the latter case, rom_ptr
- * will return a NULL pointer and we should use ldl_phys instead.
- */
- initial_msp = ldl_phys(s->as, 0);
- initial_pc = ldl_phys(s->as, 4);
- }
-
- env->regs[13] = initial_msp & 0xFFFFFFFC;
- env->regs[15] = initial_pc & ~1;
- env->thumb = initial_pc & 1;
- }
-
- /* AArch32 has a hard highvec setting of 0xFFFF0000. If we are currently
- * executing as AArch32 then check if highvecs are enabled and
- * adjust the PC accordingly.
- */
- if (A32_BANKED_CURRENT_REG_GET(env, sctlr) & SCTLR_V) {
- env->regs[15] = 0xFFFF0000;
- }
-
- 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(s, 1);
-
-#ifndef CONFIG_USER_ONLY
- if (kvm_enabled()) {
- kvm_arm_reset_vcpu(cpu);
- }
-#endif
-
- hw_breakpoint_update_all(cpu);
- hw_watchpoint_update_all(cpu);
-}
-
-bool arm_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
-{
- CPUClass *cc = CPU_GET_CLASS(cs);
- CPUARMState *env = cs->env_ptr;
- uint32_t cur_el = arm_current_el(env);
- bool secure = arm_is_secure(env);
- uint32_t target_el;
- uint32_t excp_idx;
- bool ret = false;
-
- if (interrupt_request & CPU_INTERRUPT_FIQ) {
- excp_idx = EXCP_FIQ;
- target_el = arm_phys_excp_target_el(cs, excp_idx, cur_el, secure);
- if (arm_excp_unmasked(cs, excp_idx, target_el)) {
- cs->exception_index = excp_idx;
- env->exception.target_el = target_el;
- cc->do_interrupt(cs);
- ret = true;
- }
- }
- if (interrupt_request & CPU_INTERRUPT_HARD) {
- excp_idx = EXCP_IRQ;
- target_el = arm_phys_excp_target_el(cs, excp_idx, cur_el, secure);
- if (arm_excp_unmasked(cs, excp_idx, target_el)) {
- cs->exception_index = excp_idx;
- env->exception.target_el = target_el;
- cc->do_interrupt(cs);
- ret = true;
- }
- }
- if (interrupt_request & CPU_INTERRUPT_VIRQ) {
- excp_idx = EXCP_VIRQ;
- target_el = 1;
- if (arm_excp_unmasked(cs, excp_idx, target_el)) {
- cs->exception_index = excp_idx;
- env->exception.target_el = target_el;
- cc->do_interrupt(cs);
- ret = true;
- }
- }
- if (interrupt_request & CPU_INTERRUPT_VFIQ) {
- excp_idx = EXCP_VFIQ;
- target_el = 1;
- if (arm_excp_unmasked(cs, excp_idx, target_el)) {
- cs->exception_index = excp_idx;
- env->exception.target_el = target_el;
- cc->do_interrupt(cs);
- ret = true;
- }
- }
-
- return ret;
-}
-
-#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;
-
-
- if (interrupt_request & CPU_INTERRUPT_FIQ
- && !(env->daif & PSTATE_F)) {
- cs->exception_index = EXCP_FIQ;
- cc->do_interrupt(cs);
- ret = true;
- }
- /* ARMv7-M interrupt return works by loading a magic value
- * into the PC. On real hardware the load causes the
- * return to occur. The qemu implementation performs the
- * jump normally, then does the exception return when the
- * CPU tries to execute code at the magic address.
- * This will cause the magic PC value to be pushed to
- * the stack if an interrupt occurred at the wrong time.
- * We avoid this by disabling interrupts when
- * pc contains a magic address.
- */
- if (interrupt_request & CPU_INTERRUPT_HARD
- && !(env->daif & PSTATE_I)
- && (env->regs[15] < 0xfffffff0)) {
- cs->exception_index = EXCP_IRQ;
- cc->do_interrupt(cs);
- ret = true;
- }
- return ret;
-}
-#endif
-
-#ifndef CONFIG_USER_ONLY
-static void arm_cpu_set_irq(void *opaque, int irq, int level)
-{
- ARMCPU *cpu = opaque;
- CPUARMState *env = &cpu->env;
- CPUState *cs = CPU(cpu);
- static const int mask[] = {
- [ARM_CPU_IRQ] = CPU_INTERRUPT_HARD,
- [ARM_CPU_FIQ] = CPU_INTERRUPT_FIQ,
- [ARM_CPU_VIRQ] = CPU_INTERRUPT_VIRQ,
- [ARM_CPU_VFIQ] = CPU_INTERRUPT_VFIQ
- };
-
- switch (irq) {
- case ARM_CPU_VIRQ:
- case ARM_CPU_VFIQ:
- assert(arm_feature(env, ARM_FEATURE_EL2));
- /* fall through */
- case ARM_CPU_IRQ:
- case ARM_CPU_FIQ:
- if (level) {
- cpu_interrupt(cs, mask[irq]);
- } else {
- cpu_reset_interrupt(cs, mask[irq]);
- }
- break;
- default:
- g_assert_not_reached();
- }
-}
-
-static void arm_cpu_kvm_set_irq(void *opaque, int irq, int level)
-{
-#ifdef CONFIG_KVM
- ARMCPU *cpu = opaque;
- CPUState *cs = CPU(cpu);
- int kvm_irq = KVM_ARM_IRQ_TYPE_CPU << KVM_ARM_IRQ_TYPE_SHIFT;
-
- switch (irq) {
- case ARM_CPU_IRQ:
- kvm_irq |= KVM_ARM_IRQ_CPU_IRQ;
- break;
- case ARM_CPU_FIQ:
- kvm_irq |= KVM_ARM_IRQ_CPU_FIQ;
- break;
- default:
- g_assert_not_reached();
- }
- kvm_irq |= cs->cpu_index << KVM_ARM_IRQ_VCPU_SHIFT;
- kvm_set_irq(kvm_state, kvm_irq, level ? 1 : 0);
-#endif
-}
-
-static bool arm_cpu_virtio_is_big_endian(CPUState *cs)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
-
- cpu_synchronize_state(cs);
- return arm_cpu_data_is_big_endian(env);
-}
-
-#endif
-
-static inline void set_feature(CPUARMState *env, int feature)
-{
- env->features |= 1ULL << feature;
-}
-
-static inline void unset_feature(CPUARMState *env, int feature)
-{
- env->features &= ~(1ULL << feature);
-}
-
-static int
-print_insn_thumb1(bfd_vma pc, disassemble_info *info)
-{
- return print_insn_arm(pc | 1, info);
-}
-
-static void arm_disas_set_info(CPUState *cpu, disassemble_info *info)
-{
- ARMCPU *ac = ARM_CPU(cpu);
- CPUARMState *env = &ac->env;
-
- if (is_a64(env)) {
- /* We might not be compiled with the A64 disassembler
- * because it needs a C++ compiler. Leave print_insn
- * unset in this case to use the caller default behaviour.
- */
-#if defined(CONFIG_ARM_A64_DIS)
- info->print_insn = print_insn_arm_a64;
-#endif
- } else if (env->thumb) {
- info->print_insn = print_insn_thumb1;
- } else {
- info->print_insn = print_insn_arm;
- }
- if (bswap_code(arm_sctlr_b(env))) {
-#ifdef TARGET_WORDS_BIGENDIAN
- info->endian = BFD_ENDIAN_LITTLE;
-#else
- info->endian = BFD_ENDIAN_BIG;
-#endif
- }
-}
-
-#define ARM_CPUS_PER_CLUSTER 8
-
-static void arm_cpu_initfn(Object *obj)
-{
- CPUState *cs = CPU(obj);
- ARMCPU *cpu = ARM_CPU(obj);
- static bool inited;
- uint32_t Aff1, Aff0;
-
- cs->env_ptr = &cpu->env;
- cpu_exec_init(cs, &error_abort);
- cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal,
- g_free, g_free);
-
- /* This cpu-id-to-MPIDR affinity is used only for TCG; KVM will override it.
- * We don't support setting cluster ID ([16..23]) (known as Aff2
- * in later ARM ARM versions), or any of the higher affinity level fields,
- * so these bits always RAZ.
- */
- Aff1 = cs->cpu_index / ARM_CPUS_PER_CLUSTER;
- Aff0 = cs->cpu_index % ARM_CPUS_PER_CLUSTER;
- cpu->mp_affinity = (Aff1 << ARM_AFF1_SHIFT) | Aff0;
-
-#ifndef CONFIG_USER_ONLY
- /* Our inbound IRQ and FIQ lines */
- if (kvm_enabled()) {
- /* VIRQ and VFIQ are unused with KVM but we add them to maintain
- * the same interface as non-KVM CPUs.
- */
- qdev_init_gpio_in(DEVICE(cpu), arm_cpu_kvm_set_irq, 4);
- } else {
- qdev_init_gpio_in(DEVICE(cpu), arm_cpu_set_irq, 4);
- }
-
- cpu->gt_timer[GTIMER_PHYS] = timer_new(QEMU_CLOCK_VIRTUAL, GTIMER_SCALE,
- arm_gt_ptimer_cb, cpu);
- cpu->gt_timer[GTIMER_VIRT] = timer_new(QEMU_CLOCK_VIRTUAL, GTIMER_SCALE,
- arm_gt_vtimer_cb, cpu);
- cpu->gt_timer[GTIMER_HYP] = timer_new(QEMU_CLOCK_VIRTUAL, GTIMER_SCALE,
- arm_gt_htimer_cb, cpu);
- cpu->gt_timer[GTIMER_SEC] = timer_new(QEMU_CLOCK_VIRTUAL, GTIMER_SCALE,
- arm_gt_stimer_cb, cpu);
- qdev_init_gpio_out(DEVICE(cpu), cpu->gt_timer_outputs,
- ARRAY_SIZE(cpu->gt_timer_outputs));
-#endif
-
- /* DTB consumers generally don't in fact care what the 'compatible'
- * string is, so always provide some string and trust that a hypothetical
- * picky DTB consumer will also provide a helpful error message.
- */
- cpu->dtb_compatible = "qemu,unknown";
- cpu->psci_version = 1; /* By default assume PSCI v0.1 */
- cpu->kvm_target = QEMU_KVM_ARM_TARGET_NONE;
-
- if (tcg_enabled()) {
- cpu->psci_version = 2; /* TCG implements PSCI 0.2 */
- if (!inited) {
- inited = true;
- arm_translate_init();
- }
- }
-}
-
-static Property arm_cpu_reset_cbar_property =
- DEFINE_PROP_UINT64("reset-cbar", ARMCPU, reset_cbar, 0);
-
-static Property arm_cpu_reset_hivecs_property =
- DEFINE_PROP_BOOL("reset-hivecs", ARMCPU, reset_hivecs, false);
-
-static Property arm_cpu_rvbar_property =
- DEFINE_PROP_UINT64("rvbar", ARMCPU, rvbar, 0);
-
-static Property arm_cpu_has_el3_property =
- DEFINE_PROP_BOOL("has_el3", ARMCPU, has_el3, true);
-
-static Property arm_cpu_has_mpu_property =
- DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true);
-
-static Property arm_cpu_pmsav7_dregion_property =
- DEFINE_PROP_UINT32("pmsav7-dregion", ARMCPU, pmsav7_dregion, 16);
-
-static void arm_cpu_post_init(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- if (arm_feature(&cpu->env, ARM_FEATURE_CBAR) ||
- arm_feature(&cpu->env, ARM_FEATURE_CBAR_RO)) {
- qdev_property_add_static(DEVICE(obj), &arm_cpu_reset_cbar_property,
- &error_abort);
- }
-
- if (!arm_feature(&cpu->env, ARM_FEATURE_M)) {
- qdev_property_add_static(DEVICE(obj), &arm_cpu_reset_hivecs_property,
- &error_abort);
- }
-
- if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
- qdev_property_add_static(DEVICE(obj), &arm_cpu_rvbar_property,
- &error_abort);
- }
-
- if (arm_feature(&cpu->env, ARM_FEATURE_EL3)) {
- /* Add the has_el3 state CPU property only if EL3 is allowed. This will
- * prevent "has_el3" from existing on CPUs which cannot support EL3.
- */
- qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el3_property,
- &error_abort);
-
-#ifndef CONFIG_USER_ONLY
- object_property_add_link(obj, "secure-memory",
- TYPE_MEMORY_REGION,
- (Object **)&cpu->secure_memory,
- qdev_prop_allow_set_link_before_realize,
- OBJ_PROP_LINK_UNREF_ON_RELEASE,
- &error_abort);
-#endif
- }
-
- if (arm_feature(&cpu->env, ARM_FEATURE_MPU)) {
- qdev_property_add_static(DEVICE(obj), &arm_cpu_has_mpu_property,
- &error_abort);
- if (arm_feature(&cpu->env, ARM_FEATURE_V7)) {
- qdev_property_add_static(DEVICE(obj),
- &arm_cpu_pmsav7_dregion_property,
- &error_abort);
- }
- }
-
-}
-
-static void arm_cpu_finalizefn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- g_hash_table_destroy(cpu->cp_regs);
-}
-
-static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
-{
- CPUState *cs = CPU(dev);
- ARMCPU *cpu = ARM_CPU(dev);
- ARMCPUClass *acc = ARM_CPU_GET_CLASS(dev);
- CPUARMState *env = &cpu->env;
-
- /* Some features automatically imply others: */
- if (arm_feature(env, ARM_FEATURE_V8)) {
- set_feature(env, ARM_FEATURE_V7);
- set_feature(env, ARM_FEATURE_ARM_DIV);
- set_feature(env, ARM_FEATURE_LPAE);
- }
- 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 {
- set_feature(env, ARM_FEATURE_V6);
- }
- }
- if (arm_feature(env, ARM_FEATURE_V6K)) {
- set_feature(env, ARM_FEATURE_V6);
- set_feature(env, ARM_FEATURE_MVFR);
- }
- if (arm_feature(env, ARM_FEATURE_V6)) {
- set_feature(env, ARM_FEATURE_V5);
- if (!arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_AUXCR);
- }
- }
- if (arm_feature(env, ARM_FEATURE_V5)) {
- set_feature(env, ARM_FEATURE_V4T);
- }
- if (arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_THUMB_DIV);
- }
- if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
- set_feature(env, ARM_FEATURE_THUMB_DIV);
- }
- if (arm_feature(env, ARM_FEATURE_VFP4)) {
- set_feature(env, ARM_FEATURE_VFP3);
- set_feature(env, ARM_FEATURE_VFP_FP16);
- }
- 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_V7MP);
- set_feature(env, ARM_FEATURE_PXN);
- }
- if (arm_feature(env, ARM_FEATURE_CBAR_RO)) {
- set_feature(env, ARM_FEATURE_CBAR);
- }
- if (arm_feature(env, ARM_FEATURE_THUMB2) &&
- !arm_feature(env, ARM_FEATURE_M)) {
- set_feature(env, ARM_FEATURE_THUMB_DSP);
- }
-
- if (cpu->reset_hivecs) {
- cpu->reset_sctlr |= (1 << 13);
- }
-
- if (!cpu->has_el3) {
- /* If the has_el3 CPU property is disabled then we need to disable the
- * feature.
- */
- unset_feature(env, ARM_FEATURE_EL3);
-
- /* Disable the security extension feature bits in the processor feature
- * registers as well. These are id_pfr1[7:4] and id_aa64pfr0[15:12].
- */
- cpu->id_pfr1 &= ~0xf0;
- cpu->id_aa64pfr0 &= ~0xf000;
- }
-
- if (!arm_feature(env, ARM_FEATURE_EL2)) {
- /* Disable the hypervisor feature bits in the processor feature
- * registers if we don't have EL2. These are id_pfr1[15:12] and
- * id_aa64pfr0_el1[11:8].
- */
- cpu->id_aa64pfr0 &= ~0xf00;
- cpu->id_pfr1 &= ~0xf000;
- }
-
- if (!cpu->has_mpu) {
- unset_feature(env, ARM_FEATURE_MPU);
- }
-
- if (arm_feature(env, ARM_FEATURE_MPU) &&
- arm_feature(env, ARM_FEATURE_V7)) {
- uint32_t nr = cpu->pmsav7_dregion;
-
- if (nr > 0xff) {
- error_setg(errp, "PMSAv7 MPU #regions invalid %" PRIu32, nr);
- return;
- }
-
- if (nr) {
- env->pmsav7.drbar = g_new0(uint32_t, nr);
- env->pmsav7.drsr = g_new0(uint32_t, nr);
- env->pmsav7.dracr = g_new0(uint32_t, nr);
- }
- }
-
- register_cp_regs_for_features(cpu);
- arm_cpu_register_gdb_regs_for_features(cpu);
-
- init_cpreg_list(cpu);
-
-#ifndef CONFIG_USER_ONLY
- if (cpu->has_el3) {
- cs->num_ases = 2;
- } else {
- cs->num_ases = 1;
- }
-
- if (cpu->has_el3) {
- AddressSpace *as;
-
- if (!cpu->secure_memory) {
- cpu->secure_memory = cs->memory;
- }
- as = address_space_init_shareable(cpu->secure_memory,
- "cpu-secure-memory");
- cpu_address_space_init(cs, as, ARMASIdx_S);
- }
- cpu_address_space_init(cs,
- address_space_init_shareable(cs->memory,
- "cpu-memory"),
- ARMASIdx_NS);
-#endif
-
- qemu_init_vcpu(cs);
- cpu_reset(cs);
-
- acc->parent_realize(dev, errp);
-}
-
-static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
-{
- ObjectClass *oc;
- char *typename;
- char **cpuname;
-
- if (!cpu_model) {
- return NULL;
- }
-
- cpuname = g_strsplit(cpu_model, ",", 1);
- typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpuname[0]);
- oc = object_class_by_name(typename);
- g_strfreev(cpuname);
- g_free(typename);
- if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU) ||
- object_class_is_abstract(oc)) {
- return NULL;
- }
- return oc;
-}
-
-/* CPU models. These are not needed for the AArch64 linux-user build. */
-#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
-
-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_VFP);
- 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)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm946";
- set_feature(&cpu->env, ARM_FEATURE_V5);
- set_feature(&cpu->env, ARM_FEATURE_MPU);
- 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_VFP);
- 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;
- {
- /* 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_VFP);
- 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)
-{
- 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_VFP);
- 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)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm1176";
- set_feature(&cpu->env, ARM_FEATURE_V6K);
- set_feature(&cpu->env, ARM_FEATURE_VFP);
- 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->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)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,arm11mpcore";
- set_feature(&cpu->env, ARM_FEATURE_V6K);
- set_feature(&cpu->env, ARM_FEATURE_VFP);
- 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->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)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_M);
- cpu->midr = 0x410fc231;
-}
-
-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_THUMB_DSP);
- cpu->midr = 0x410fc240; /* r0p0 */
-}
-static void arm_v7m_class_init(ObjectClass *oc, void *data)
-{
- CPUClass *cc = CPU_CLASS(oc);
-
-#ifndef CONFIG_USER_ONLY
- cc->do_interrupt = arm_v7m_cpu_do_interrupt;
-#endif
-
- cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt;
-}
-
-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 },
- 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_THUMB_DIV);
- set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
- set_feature(&cpu->env, ARM_FEATURE_V7MP);
- set_feature(&cpu->env, ARM_FEATURE_MPU);
- cpu->midr = 0x411fc153; /* r1p3 */
- cpu->id_pfr0 = 0x0131;
- cpu->id_pfr1 = 0x001;
- cpu->id_dfr0 = 0x010400;
- cpu->id_afr0 = 0x0;
- cpu->id_mmfr0 = 0x0210030;
- cpu->id_mmfr1 = 0x00000000;
- cpu->id_mmfr2 = 0x01200000;
- cpu->id_mmfr3 = 0x0211;
- cpu->id_isar0 = 0x2101111;
- cpu->id_isar1 = 0x13112111;
- cpu->id_isar2 = 0x21232141;
- cpu->id_isar3 = 0x01112131;
- cpu->id_isar4 = 0x0010142;
- cpu->id_isar5 = 0x0;
- cpu->mp_is_up = true;
- define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
-}
-
-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);
-
- cpu->dtb_compatible = "arm,cortex-a8";
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_VFP3);
- set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_EL3);
- 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->dbgdidr = 0x15141000;
- 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)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
- cpu->dtb_compatible = "arm,cortex-a9";
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_VFP3);
- set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
- set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
- set_feature(&cpu->env, ARM_FEATURE_EL3);
- /* Note that A9 supports the MP extensions even for
- * A9UP and single-core A9MP (which are both different
- * and valid configurations; we don't model A9UP).
- */
- set_feature(&cpu->env, ARM_FEATURE_V7MP);
- set_feature(&cpu->env, ARM_FEATURE_CBAR);
- 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->dbgdidr = 0x35141000;
- cpu->clidr = (1 << 27) | (1 << 24) | 3;
- cpu->ccsidr[0] = 0xe00fe019; /* 16k L1 dcache. */
- cpu->ccsidr[1] = 0x200fe019; /* 16k L1 icache. */
- define_arm_cp_regs(cpu, cortexa9_cp_reginfo);
-}
-
-#ifndef CONFIG_USER_ONLY
-static uint64_t a15_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri)
-{
- /* Linux wants the number of processors from here.
- * Might as well set the interrupt-controller bit too.
- */
- return ((smp_cpus - 1) << 24) | (1 << 23);
-}
-#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);
-
- cpu->dtb_compatible = "arm,cortex-a15";
- set_feature(&cpu->env, ARM_FEATURE_V7);
- set_feature(&cpu->env, ARM_FEATURE_VFP4);
- set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
- set_feature(&cpu->env, ARM_FEATURE_ARM_DIV);
- set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
- set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
- set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
- set_feature(&cpu->env, ARM_FEATURE_LPAE);
- set_feature(&cpu->env, ARM_FEATURE_EL3);
- cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
- 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->pmceid0 = 0x0000000;
- cpu->pmceid1 = 0x00000000;
- 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->dbgdidr = 0x3515f021;
- 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)
-{
- 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;
-}
-
-#ifdef CONFIG_USER_ONLY
-static void arm_any_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
- set_feature(&cpu->env, ARM_FEATURE_V8);
- set_feature(&cpu->env, ARM_FEATURE_VFP4);
- set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
- set_feature(&cpu->env, ARM_FEATURE_V8_AES);
- set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);
- set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
- set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
- set_feature(&cpu->env, ARM_FEATURE_CRC);
- cpu->midr = 0xffffffff;
-}
-#endif
-
-#endif /* !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) */
-
-typedef struct ARMCPUInfo {
- const char *name;
- void (*initfn)(Object *obj);
- void (*class_init)(ObjectClass *oc, void *data);
-} ARMCPUInfo;
-
-static const ARMCPUInfo arm_cpus[] = {
-#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
- { .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-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-r5", .initfn = cortex_r5_initfn },
- { .name = "cortex-a8", .initfn = cortex_a8_initfn },
- { .name = "cortex-a9", .initfn = cortex_a9_initfn },
- { .name = "cortex-a15", .initfn = cortex_a15_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 },
-#ifdef CONFIG_USER_ONLY
- { .name = "any", .initfn = arm_any_initfn },
-#endif
-#endif
- { .name = NULL }
-};
-
-static Property arm_cpu_properties[] = {
- DEFINE_PROP_BOOL("start-powered-off", ARMCPU, start_powered_off, false),
- DEFINE_PROP_UINT32("psci-conduit", ARMCPU, psci_conduit, 0),
- DEFINE_PROP_UINT32("midr", ARMCPU, midr, 0),
- DEFINE_PROP_END_OF_LIST()
-};
-
-#ifdef CONFIG_USER_ONLY
-static int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
- int mmu_idx)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
-
- env->exception.vaddress = address;
- if (rw == 2) {
- cs->exception_index = EXCP_PREFETCH_ABORT;
- } else {
- cs->exception_index = EXCP_DATA_ABORT;
- }
- return 1;
-}
-#endif
-
-static gchar *arm_gdb_arch_name(CPUState *cs)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
-
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- return g_strdup("iwmmxt");
- }
- return g_strdup("arm");
-}
-
-static void arm_cpu_class_init(ObjectClass *oc, void *data)
-{
- ARMCPUClass *acc = ARM_CPU_CLASS(oc);
- CPUClass *cc = CPU_CLASS(acc);
- DeviceClass *dc = DEVICE_CLASS(oc);
-
- acc->parent_realize = dc->realize;
- dc->realize = arm_cpu_realizefn;
- dc->props = arm_cpu_properties;
-
- acc->parent_reset = cc->reset;
- cc->reset = arm_cpu_reset;
-
- cc->class_by_name = arm_cpu_class_by_name;
- cc->has_work = arm_cpu_has_work;
- cc->cpu_exec_interrupt = arm_cpu_exec_interrupt;
- cc->dump_state = arm_cpu_dump_state;
- cc->set_pc = arm_cpu_set_pc;
- cc->gdb_read_register = arm_cpu_gdb_read_register;
- cc->gdb_write_register = arm_cpu_gdb_write_register;
-#ifdef CONFIG_USER_ONLY
- cc->handle_mmu_fault = arm_cpu_handle_mmu_fault;
-#else
- cc->do_interrupt = arm_cpu_do_interrupt;
- cc->do_unaligned_access = arm_cpu_do_unaligned_access;
- cc->get_phys_page_attrs_debug = arm_cpu_get_phys_page_attrs_debug;
- cc->asidx_from_attrs = arm_asidx_from_attrs;
- cc->vmsd = &vmstate_arm_cpu;
- cc->virtio_is_big_endian = arm_cpu_virtio_is_big_endian;
- cc->write_elf64_note = arm_cpu_write_elf64_note;
- cc->write_elf32_note = arm_cpu_write_elf32_note;
-#endif
- cc->gdb_num_core_regs = 26;
- cc->gdb_core_xml_file = "arm-core.xml";
- cc->gdb_arch_name = arm_gdb_arch_name;
- cc->gdb_stop_before_watchpoint = true;
- cc->debug_excp_handler = arm_debug_excp_handler;
- cc->debug_check_watchpoint = arm_debug_check_watchpoint;
-
- cc->disas_set_info = arm_disas_set_info;
-
- /*
- * Reason: arm_cpu_initfn() calls cpu_exec_init(), which saves
- * the object in cpus -> dangling pointer after final
- * object_unref().
- *
- * Once this is fixed, the devices that create ARM CPUs should be
- * updated not to set cannot_destroy_with_object_finalize_yet,
- * unless they still screw up something else.
- */
- dc->cannot_destroy_with_object_finalize_yet = true;
-}
-
-static void cpu_register(const ARMCPUInfo *info)
-{
- TypeInfo type_info = {
- .parent = TYPE_ARM_CPU,
- .instance_size = sizeof(ARMCPU),
- .instance_init = info->initfn,
- .class_size = sizeof(ARMCPUClass),
- .class_init = info->class_init,
- };
-
- type_info.name = g_strdup_printf("%s-" TYPE_ARM_CPU, info->name);
- type_register(&type_info);
- g_free((void *)type_info.name);
-}
-
-static const TypeInfo arm_cpu_type_info = {
- .name = TYPE_ARM_CPU,
- .parent = TYPE_CPU,
- .instance_size = sizeof(ARMCPU),
- .instance_init = arm_cpu_initfn,
- .instance_post_init = arm_cpu_post_init,
- .instance_finalize = arm_cpu_finalizefn,
- .abstract = true,
- .class_size = sizeof(ARMCPUClass),
- .class_init = arm_cpu_class_init,
-};
-
-static void arm_cpu_register_types(void)
-{
- const ARMCPUInfo *info = arm_cpus;
-
- type_register_static(&arm_cpu_type_info);
-
- while (info->name) {
- cpu_register(info);
- info++;
- }
-}
-
-type_init(arm_cpu_register_types)