hw/gpu: pass in memory reference

src/core/hw/gpu.cpp

@@ -27,6 +27,7 @@
 namespace GPU {
 
 Regs g_regs;
+Memory::MemorySystem* g_memory;
 
 /// 268MHz CPU clocks / 60Hz frames per second
 const u64 frame_ticks = static_cast<u64>(BASE_CLOCK_RATE_ARM11 / SCREEN_REFRESH_RATE);
@@ -526,7 +527,8 @@ static void VBlankCallback(u64 userdata, s64 cycles_late) {
 }
 
 /// Initialize hardware
-void Init() {
+void Init(Memory::MemorySystem& memory) {
+    g_memory = &memory;
     memset(&g_regs, 0, sizeof(g_regs));
 
     auto& framebuffer_top = g_regs.framebuffer_config[0];

src/core/hw/gpu.h

@@ -11,6 +11,10 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 
+namespace Memory {
+class MemorySystem;
+}
+
 namespace GPU {
 
 constexpr float SCREEN_REFRESH_RATE = 60;
@@ -326,7 +330,7 @@ template <typename T>
 void Write(u32 addr, const T data);
 
 /// Initialize hardware
-void Init();
+void Init(Memory::MemorySystem& memory);
 
 /// Shutdown hardware
 void Shutdown();

src/core/hw/hw.cpp

@@ -86,9 +86,9 @@ template void Write<u8>(u32 addr, const u8 data);
 void Update() {}
 
 /// Initialize hardware
-void Init() {
+void Init(Memory::MemorySystem& memory) {
     AES::InitKeys();
-    GPU::Init();
+    GPU::Init(memory);
     LCD::Init();
     LOG_DEBUG(HW, "initialized OK");
 }

src/core/hw/hw.h

@@ -6,6 +6,10 @@
 
 #include "common/common_types.h"
 
+namespace Memory {
+class MemorySystem;
+}
+
 namespace HW {
 
 /// Beginnings of IO register regions, in the user VA space.
@@ -42,7 +46,7 @@ void Write(u32 addr, const T data);
 void Update();
 
 /// Initialize hardware
-void Init();
+void Init(Memory::MemorySystem& memory);
 
 /// Shutdown hardware
 void Shutdown();