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-rw-r--r--target-arm/cpu64.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
new file mode 100644
index 0000000000..3e99c2140a
--- /dev/null
+++ b/target-arm/cpu64.c
@@ -0,0 +1,118 @@
+/*
+ * QEMU AArch64 CPU
+ *
+ * Copyright (c) 2013 Linaro Ltd
+ *
+ * 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 "cpu.h"
+#include "qemu-common.h"
+#if !defined(CONFIG_USER_ONLY)
+#include "hw/loader.h"
+#endif
+#include "hw/arm/arm.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/kvm.h"
+
+static inline void set_feature(CPUARMState *env, int feature)
+{
+ env->features |= 1ULL << feature;
+}
+
+#ifdef CONFIG_USER_ONLY
+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);
+}
+#endif
+
+typedef struct ARMCPUInfo {
+ const char *name;
+ void (*initfn)(Object *obj);
+ void (*class_init)(ObjectClass *oc, void *data);
+} ARMCPUInfo;
+
+static const ARMCPUInfo aarch64_cpus[] = {
+#ifdef CONFIG_USER_ONLY
+ { .name = "any", .initfn = aarch64_any_initfn },
+#endif
+};
+
+static void aarch64_cpu_initfn(Object *obj)
+{
+}
+
+static void aarch64_cpu_finalizefn(Object *obj)
+{
+}
+
+static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CPUClass *cc = CPU_CLASS(oc);
+
+ cc->dump_state = aarch64_cpu_dump_state;
+ cc->gdb_read_register = aarch64_cpu_gdb_read_register;
+ cc->gdb_write_register = aarch64_cpu_gdb_write_register;
+ cc->gdb_num_core_regs = 34;
+ cc->gdb_core_xml_file = "aarch64-core.xml";
+}
+
+static void aarch64_cpu_register(const ARMCPUInfo *info)
+{
+ TypeInfo type_info = {
+ .parent = TYPE_AARCH64_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 aarch64_cpu_type_info = {
+ .name = TYPE_AARCH64_CPU,
+ .parent = TYPE_ARM_CPU,
+ .instance_size = sizeof(ARMCPU),
+ .instance_init = aarch64_cpu_initfn,
+ .instance_finalize = aarch64_cpu_finalizefn,
+ .abstract = true,
+ .class_size = sizeof(AArch64CPUClass),
+ .class_init = aarch64_cpu_class_init,
+};
+
+static void aarch64_cpu_register_types(void)
+{
+ int i;
+
+ type_register_static(&aarch64_cpu_type_info);
+ for (i = 0; i < ARRAY_SIZE(aarch64_cpus); i++) {
+ aarch64_cpu_register(&aarch64_cpus[i]);
+ }
+}
+
+type_init(aarch64_cpu_register_types)