Add 12gb DRAM option (#90)

This adds the option to allow the emulator to use 12gb of RAM for something like really big texture packs.

Co-authored-by: smiRaphi <neogt404@gmail.com>
Reviewed-on: http://vub63vv26q6v27xzv2dtcd25xumubshogm67yrpaz2rculqxs7jlfqad.onion/torzu-emu/torzu/pulls/90
Co-authored-by: Zuckerwatte1 <zuckerwatte1@noreply.localhost>
Co-committed-by: Zuckerwatte1 <zuckerwatte1@noreply.localhost>

src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp

@@ -48,6 +48,8 @@ u32 GetMemorySizeForInit() {
         return Smc::MemorySize_6GB;
     case Settings::MemoryLayout::Memory_8Gb:
         return Smc::MemorySize_8GB;
+    case Settings::MemoryLayout::Memory_12Gb:
+        return Smc::MemorySize_12GB;
     }
     return Smc::MemorySize_4GB;
 }
@@ -60,6 +62,8 @@ Smc::MemoryArrangement GetMemoryArrangeForInit() {
         return Smc::MemoryArrangement_6GB;
     case Settings::MemoryLayout::Memory_8Gb:
         return Smc::MemoryArrangement_8GB;
+    case Settings::MemoryLayout::Memory_12Gb:
+        return Smc::MemoryArrangement_12GB;
     }
     return Smc::MemoryArrangement_4GB;
 }
@@ -79,6 +83,8 @@ size_t KSystemControl::Init::GetIntendedMemorySize() {
         return 6_GiB;
     case Smc::MemorySize_8GB:
         return 8_GiB;
+    case Smc::MemorySize_12GB:
+        return 12_GiB;
     }
 }
 
@@ -114,6 +120,8 @@ std::size_t KSystemControl::Init::GetApplicationPoolSize() {
         case Smc::MemoryArrangement_8GB:
             // Real kernel sets this to 4916_MiB. We are not debugging applets.
             return 6547_MiB;
+        case Smc::MemoryArrangement_12GB:
+            return 9809_MiB;
         }
     }();
 
@@ -139,6 +147,8 @@ size_t KSystemControl::Init::GetAppletPoolSize() {
         case Smc::MemoryArrangement_8GB:
             //! Real kernel sets this to 2193_MiB. We are not debugging applets.
             return 562_MiB;
+        case Smc::MemoryArrangement_12GB:
+            return 562_MiB;
         }
     }();
 

src/core/hle/kernel/board/nintendo/nx/secure_monitor.h

@@ -9,6 +9,7 @@ enum MemorySize {
     MemorySize_4GB = 0,
     MemorySize_6GB = 1,
     MemorySize_8GB = 2,
+    MemorySize_12GB = 3,
 };
 
 enum MemoryArrangement {
@@ -18,6 +19,7 @@ enum MemoryArrangement {
     MemoryArrangement_6GB = 3,
     MemoryArrangement_6GBForAppletDev = 4,
     MemoryArrangement_8GB = 5,
+    MemoryArrangement_12GB = 6,
 };
 
 } // namespace Kernel::Board::Nintendo::Nx::Smc

src/core/hle/kernel/k_memory_layout.h

@@ -25,7 +25,7 @@ constexpr std::size_t GetMaximumOverheadSize(std::size_t size) {
 }
 
 constexpr std::size_t MainMemorySize = 4_GiB;
-constexpr std::size_t MainMemorySizeMax = 8_GiB;
+constexpr std::size_t MainMemorySizeMax = 12_GiB;
 
 constexpr std::size_t ReservedEarlyDramSize = 384_KiB;
 constexpr std::size_t DramPhysicalAddress = 0x80000000;