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 = 0x69052d06;
cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
}
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 smdkc210_init(MachineState *machine)
{
Exynos4210State *s = exynos4_boards_init_common(machine,
EXYNOS4_BOARD_SMDKC210);
lan9215_init(SMDK_LAN9118_BASE_ADDR,
qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
}
/* MADT */
static void
build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
{
int madt_start = table_data->len;
const MemMapEntry *memmap = guest_info->memmap;
const int *irqmap = guest_info->irqmap;
AcpiMultipleApicTable *madt;
AcpiMadtGenericDistributor *gicd;
AcpiMadtGenericMsiFrame *gic_msi;
int i;
madt = acpi_data_push(table_data, sizeof *madt);
gicd = acpi_data_push(table_data, sizeof *gicd);
gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
gicd->length = sizeof(*gicd);
gicd->base_address = memmap[VIRT_GIC_DIST].base;
for (i = 0; i < guest_info->smp_cpus; i++) {
AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data,
sizeof *gicc);
ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i));
gicc->type = ACPI_APIC_GENERIC_INTERRUPT;
gicc->length = sizeof(*gicc);
if (guest_info->gic_version == 2) {
gicc->base_address = memmap[VIRT_GIC_CPU].base;
}
gicc->cpu_interface_number = i;
gicc->arm_mpidr = armcpu->mp_affinity;
gicc->uid = i;
gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
}
if (guest_info->gic_version == 3) {
AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
sizeof *gicr);
gicr->type = ACPI_APIC_GENERIC_REDISTRIBUTOR;
gicr->length = sizeof(*gicr);
gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
} else {
gic_msi = acpi_data_push(table_data, sizeof *gic_msi);
gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;
gic_msi->length = sizeof(*gic_msi);
gic_msi->gic_msi_frame_id = 0;
gic_msi->base_address = cpu_to_le64(memmap[VIRT_GIC_V2M].base);
gic_msi->flags = cpu_to_le32(1);
gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS);
gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE);
}
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
table_data->len - madt_start, 3, NULL);
}
const char *arm_gdb_get_dynamic_xml(CPUState *cs, const char *xmlname)
{
ARMCPU *cpu = ARM_CPU(cs);
if (strcmp(xmlname, "system-registers.xml") == 0) {
return cpu->dyn_xml.desc;
}
return NULL;
}
static void cortex_a9_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
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);
/* 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);
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;
}
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);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
cpu->midr = 0x41059461;
cpu->ctr = 0x0f004006;
cpu->reset_sctlr = 0x00000078;
}
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 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 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 aarch64_a53_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
cpu->dtb_compatible = "arm,cortex-a53";
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_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
set_feature(&cpu->env, ARM_FEATURE_EL2);
set_feature(&cpu->env, ARM_FEATURE_EL3);
set_feature(&cpu->env, ARM_FEATURE_PMU);
cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53;
cpu->midr = 0x410fd034;
cpu->revidr = 0x00000000;
cpu->reset_fpsid = 0x41034070;
cpu->isar.mvfr0 = 0x10110222;
cpu->isar.mvfr1 = 0x12111111;
cpu->isar.mvfr2 = 0x00000043;
cpu->ctr = 0x84448004; /* L1Ip = VIPT */
cpu->reset_sctlr = 0x00c50838;
cpu->id_pfr0 = 0x00000131;
cpu->id_pfr1 = 0x00011011;
cpu->id_dfr0 = 0x03010066;
cpu->id_afr0 = 0x00000000;
cpu->id_mmfr0 = 0x10101105;
cpu->id_mmfr1 = 0x40000000;
cpu->id_mmfr2 = 0x01260000;
cpu->id_mmfr3 = 0x02102211;
cpu->isar.id_isar0 = 0x02101110;
cpu->isar.id_isar1 = 0x13112111;
cpu->isar.id_isar2 = 0x21232042;
cpu->isar.id_isar3 = 0x01112131;
cpu->isar.id_isar4 = 0x00011142;
cpu->isar.id_isar5 = 0x00011121;
cpu->isar.id_isar6 = 0;
cpu->isar.id_aa64pfr0 = 0x00002222;
cpu->id_aa64dfr0 = 0x10305106;
cpu->isar.id_aa64isar0 = 0x00011120;
cpu->isar.id_aa64mmfr0 = 0x00001122; /* 40 bit physical addr */
cpu->dbgdidr = 0x3516d000;
cpu->clidr = 0x0a200023;
cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
cpu->ccsidr[2] = 0x707fe07a; /* 1024KB L2 cache */
cpu->dcz_blocksize = 4; /* 64 bytes */
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
cpu->gic_vprebits = 5;
define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
}
static uc_err arm_query(struct uc_struct *uc, uc_query_type type, size_t *result)
{
CPUState *mycpu = first_cpu;
switch(type) {
case UC_QUERY_MODE:
*result = (ARM_CPU(uc, mycpu)->env.thumb != 0);
return UC_ERR_OK;
default:
return UC_ERR_ARG;
}
}
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_VFP_FP16);
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_V7MP);
cpu->midr = 0xffffffff;
}
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);
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 aarch64_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_VFP_FP16);
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_V7MP);
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
}
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;
}
static void cortex_m0plus_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
set_feature(&cpu->env, ARM_FEATURE_VAPA);
set_feature(&cpu->env, ARM_FEATURE_THUMB2);
set_feature(&cpu->env, ARM_FEATURE_MPIDR);
set_feature(&cpu->env, ARM_FEATURE_V6);
set_feature(&cpu->env, ARM_FEATURE_V5);
set_feature(&cpu->env, ARM_FEATURE_V4T);
set_feature(&cpu->env, ARM_FEATURE_THUMB_DIV);
set_feature(&cpu->env, ARM_FEATURE_M0);
set_feature(&cpu->env, ARM_FEATURE_M0PLUS);
cpu->midr = 0x00000002;
}
static void arm_cpu_post_init(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
if (arm_feature(&cpu->env, ARM_FEATURE_CBAR)) {
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);
}
}
static void aarch64_cpu_set_pc(CPUState *cs, vaddr value)
{
CPUARMState *env = cs->env_ptr;
ARMCPU *cpu = ARM_CPU(env->uc, cs);
/* It's OK to look at env for the current mode here, because it's
* never possible for an AArch64 TB to chain to an AArch32 TB.
* (Otherwise we would need to use synchronize_from_tb instead.)
*/
if (is_a64(&cpu->env)) {
cpu->env.pc = value;
} else {
cpu->env.regs[15] = value;
}
}
static void aarch64_a57_initfn(struct uc_struct *uc, Object *obj, void *opaque)
{
ARMCPU *cpu = ARM_CPU(uc, 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_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
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->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57;
cpu->midr = 0x411fd070;
cpu->reset_fpsid = 0x41034070;
cpu->mvfr0 = 0x10110222;
cpu->mvfr1 = 0x12111111;
cpu->mvfr2 = 0x00000043;
cpu->ctr = 0x8444c004;
cpu->reset_sctlr = 0x00c50838;
cpu->id_pfr0 = 0x00000131;
cpu->id_pfr1 = 0x00011011;
cpu->id_dfr0 = 0x03010066;
cpu->id_afr0 = 0x00000000;
cpu->id_mmfr0 = 0x10101105;
cpu->id_mmfr1 = 0x40000000;
cpu->id_mmfr2 = 0x01260000;
cpu->id_mmfr3 = 0x02102211;
cpu->id_isar0 = 0x02101110;
cpu->id_isar1 = 0x13112111;
cpu->id_isar2 = 0x21232042;
cpu->id_isar3 = 0x01112131;
cpu->id_isar4 = 0x00011142;
cpu->id_isar5 = 0x00011121;
cpu->id_aa64pfr0 = 0x00002222;
cpu->id_aa64dfr0 = 0x10305106;
cpu->id_aa64isar0 = 0x00011120;
cpu->id_aa64mmfr0 = 0x00001124;
cpu->dbgdidr = 0x3516d000;
cpu->clidr = 0x0a200023;
cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
cpu->ccsidr[2] = 0x70ffe07a; /* 2048KB L2 cache */
cpu->dcz_blocksize = 4; /* 64 bytes */
define_arm_cp_regs(cpu, cortexa57_cp_reginfo);
}
int aarch64_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env;
#ifndef CONFIG_USER_ONLY
if (!is_a64(env)) {
map_a32_to_a64_regs(env);
}
#endif
if (n < 31) {
/* Core integer register. */
return gdb_get_reg64(mem_buf, env->xregs[n]);
}
switch (n) {
case 31:
{
unsigned int cur_el = arm_current_el(env);
uint64_t sp;
aarch64_save_sp(env, cur_el);
switch (env->debug_ctx) {
case DEBUG_EL0:
sp = env->sp_el[0];
break;
case DEBUG_EL1:
sp = env->sp_el[1];
break;
case DEBUG_EL2:
sp = env->sp_el[2];
break;
case DEBUG_EL3:
sp = env->sp_el[3];
break;
default:
sp = env->xregs[31];
break;
}
return gdb_get_reg64(mem_buf, sp);
}
case 32:
return gdb_get_reg64(mem_buf, env->pc);
case 33:
return gdb_get_reg32(mem_buf, pstate_read(env));
}
/* Unknown register. */
return 0;
}
static void cpu_max_set_sve_vq(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
ARMCPU *cpu = ARM_CPU(obj);
Error *err = NULL;
visit_type_uint32(v, name, &cpu->sve_max_vq, &err);
if (!err && (cpu->sve_max_vq == 0 || cpu->sve_max_vq > ARM_MAX_VQ)) {
error_setg(&err, "unsupported SVE vector length");
error_append_hint(&err, "Valid sve-max-vq in range [1-%d]\n",
ARM_MAX_VQ);
}
error_propagate(errp, err);
}
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_VFP_FP16);
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_V7MP);
set_feature(&cpu->env, ARM_FEATURE_CRC);
#ifdef TARGET_AARCH64
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
#endif
cpu->midr = 0xffffffff;
}
static void arm_cpu_initfn(Object *obj)
{
CPUState *cs = CPU(obj);
ARMCPU *cpu = ARM_CPU(obj);
static bool inited;
cs->env_ptr = &cpu->env;
cpu_exec_init(&cpu->env);
cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal,
g_free, g_free);
if (tcg_enabled() && !inited) {
inited = true;
arm_translate_init();
}
}
static void aarch64_any_initfn(struct uc_struct *uc, Object *obj, void *opaque)
{
ARMCPU *cpu = ARM_CPU(uc, 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_AARCH64);
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->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
cpu->dcz_blocksize = 7; /* 512 bytes */
}
static uc_err arm_query(struct uc_struct *uc, uc_query_type type, size_t *result)
{
CPUState *mycpu = first_cpu;
uint32_t mode;
switch(type) {
case UC_QUERY_MODE:
// zero out ARM/THUMB mode
mode = uc->mode & ~(UC_MODE_ARM | UC_MODE_THUMB);
// THUMB mode or ARM MOde
mode += ((ARM_CPU(uc, mycpu)->env.thumb != 0)? UC_MODE_THUMB : UC_MODE_ARM);
*result = mode;
return UC_ERR_OK;
default:
return UC_ERR_ARG;
}
}
int arm_gen_dynamic_xml(CPUState *cs)
{
ARMCPU *cpu = ARM_CPU(cs);
GString *s = g_string_new(NULL);
RegisterSysregXmlParam param = {cs, s};
cpu->dyn_xml.num_cpregs = 0;
cpu->dyn_xml.cpregs_keys = g_malloc(sizeof(uint32_t *) *
g_hash_table_size(cpu->cp_regs));
g_string_printf(s, "<?xml version=\"1.0\"?>");
g_string_append_printf(s, "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">");
g_string_append_printf(s, "<feature name=\"org.qemu.gdb.arm.sys.regs\">");
g_hash_table_foreach(cpu->cp_regs, arm_register_sysreg_for_xml, ¶m);
g_string_append_printf(s, "</feature>");
cpu->dyn_xml.desc = g_string_free(s, false);
return cpu->dyn_xml.num_cpregs;
}
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_VFP_FP16);
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);
set_feature(&cpu->env, ARM_FEATURE_LPAE);
set_feature(&cpu->env, ARM_FEATURE_TRUSTZONE);
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->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);
}
CPUState *arm_get_cpu_by_id(uint64_t id)
{
CPUState *cpu;
DPRINTF("cpu %" PRId64 "\n", id);
CPU_FOREACH(cpu) {
ARMCPU *armcpu = ARM_CPU(cpu);
if (armcpu->mp_affinity == id) {
return cpu;
}
}
qemu_log_mask(LOG_GUEST_ERROR,
"[ARM]%s: Requesting unknown CPU %" PRId64 "\n",
__func__, id);
return NULL;
}
int aarch64_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env;
if (n < 31) {
/* Core integer register. */
return gdb_get_reg64(mem_buf, env->xregs[n]);
}
switch (n) {
case 31:
return gdb_get_reg64(mem_buf, env->xregs[31]);
case 32:
return gdb_get_reg64(mem_buf, env->pc);
case 33:
return gdb_get_reg32(mem_buf, pstate_read(env));
}
/* Unknown register. */
return 0;
}
