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-rw-r--r--kernel/arch/aarch64/Processor.cpp17
-rw-r--r--kernel/arch/aarch64/Processor.h29
2 files changed, 46 insertions, 0 deletions
diff --git a/kernel/arch/aarch64/Processor.cpp b/kernel/arch/aarch64/Processor.cpp
new file mode 100644
index 0000000..725fa38
--- /dev/null
+++ b/kernel/arch/aarch64/Processor.cpp
@@ -0,0 +1,17 @@
+// ============================================================================
+// arch/aarch64/Processor.cpp - AArch64 per-CPU state implementation
+// ============================================================================
+
+#include "Processor.h"
+#include <boot/boot_info.h>
+
+static Processor g_processor;
+
+Processor& processor() {
+ return g_processor;
+}
+
+void Processor::InitEarly(const BootInfo& boot_info) {
+ // Phase 2: VBAR_EL1, GIC base, etc.
+ (void)boot_info;
+}
diff --git a/kernel/arch/aarch64/Processor.h b/kernel/arch/aarch64/Processor.h
new file mode 100644
index 0000000..81be414
--- /dev/null
+++ b/kernel/arch/aarch64/Processor.h
@@ -0,0 +1,29 @@
+#pragma once
+// ============================================================================
+// arch/aarch64/Processor.h - AArch64 per-CPU state
+// ============================================================================
+
+#include <stdint.h>
+#include <kernel/types.h>
+
+struct BootInfo;
+
+class Processor {
+public:
+ void InitEarly(const BootInfo& boot_info);
+
+ // Phase 2 will add:
+ // PhysAddr GetGicBase() const;
+ // uint64_t GetVbarEl1() const;
+ // PhysAddr GetTtbr0() const;
+ // PhysAddr GetTtbr1() const;
+
+ Processor() = default;
+ Processor(const Processor&) = delete;
+ Processor& operator=(const Processor&) = delete;
+
+private:
+ // Phase 2: gic_base, vbar_el1, ttbr0, ttbr1...
+};
+
+Processor& processor();