Initial commit.

1 files changed, 40 insertions, 0 deletions

diff --git a/cpu.h b/cpu.h
new file mode 100644
index 0000000..5ef45a0
--- /dev/null
+++ b/cpu.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <cstdint>
+#include <cstring>
+#include <optional>
+
+#include "backend/exec.h"
+#include "backend/regfile.h"
+#include "frontend/decode.h"
+#include "frontend/fetch.h"
+#include "infra/arbiter.h"
+#include "infra/pipetrace.h"
+#include "infra/queue.h"
+#include "infra/sim.h"
+#include "inst.h"
+#include "memory/dram.h"
+
+struct cpu {
+    backend::exec exec;
+    backend::regfile regfile;
+    frontend::decode decode;
+    frontend::fetch fetch;
+    infra::priority_arbiter<memory::dram::command, 3> dram_arbiter;
+    infra::queue<inst, 4> decodeq;
+    memory::dram dram;
+
+    cpu() {
+        decode.fetch_restartp = &fetch.restartp;
+        decode.instp = &decodeq.input;
+        decodeq.output = &regfile.instp;
+        dram_arbiter.outp = &dram.commandp;
+        exec.loadp = &dram_arbiter.peerp[1];
+        exec.writebackp = &regfile.writebackp;
+        fetch.bundlep = &decode.bundlep;
+        fetch.commandp = &dram_arbiter.peerp[2];
+        regfile.decode_restartp = &decode.restartp;
+        regfile.execp = &exec.execp;
+        regfile.storep = &dram_arbiter.peerp[0];
+    }
+};