1 files changed, 24 insertions, 12 deletions

diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
index c10b7bf30..49bdc671e 100644
--- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
+++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
@@ -14,9 +14,12 @@ namespace Kernel::Board::Nintendo::Nx {
 
 namespace impl {
 
-constexpr const std::size_t RequiredNonSecureSystemMemorySizeVi = 0x2238 * 4 * 1024;
-constexpr const std::size_t RequiredNonSecureSystemMemorySizeNvservices = 0x710 * 4 * 1024;
-constexpr const std::size_t RequiredNonSecureSystemMemorySizeMisc = 0x80 * 4 * 1024;
+using namespace Common::Literals;
+
+constexpr const std::size_t RequiredNonSecureSystemMemorySizeVi = 0x2280 * 4_KiB;
+constexpr const std::size_t RequiredNonSecureSystemMemorySizeViFatal = 0x200 * 4_KiB;
+constexpr const std::size_t RequiredNonSecureSystemMemorySizeNvservices = 0x704 * 4_KiB;
+constexpr const std::size_t RequiredNonSecureSystemMemorySizeMisc = 0x80 * 4_KiB;
 
 } // namespace impl
 
@@ -24,17 +27,21 @@ constexpr const std::size_t RequiredNonSecureSystemMemorySize =
     impl::RequiredNonSecureSystemMemorySizeVi + impl::RequiredNonSecureSystemMemorySizeNvservices +
     impl::RequiredNonSecureSystemMemorySizeMisc;
 
+constexpr const std::size_t RequiredNonSecureSystemMemorySizeWithFatal =
+    RequiredNonSecureSystemMemorySize + impl::RequiredNonSecureSystemMemorySizeViFatal;
+
 namespace {
 
 using namespace Common::Literals;
 
 u32 GetMemorySizeForInit() {
-    return Settings::values.use_extended_memory_layout ? Smc::MemorySize_6GB : Smc::MemorySize_4GB;
+    return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemorySize_8GB
+                                                              : Smc::MemorySize_4GB;
 }
 
 Smc::MemoryArrangement GetMemoryArrangeForInit() {
-    return Settings::values.use_extended_memory_layout ? Smc::MemoryArrangement_6GB
-                                                       : Smc::MemoryArrangement_4GB;
+    return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemoryArrangement_8GB
+                                                              : Smc::MemoryArrangement_4GB;
 }
 } // namespace
 
@@ -55,7 +62,7 @@ size_t KSystemControl::Init::GetIntendedMemorySize() {
     }
 }
 
-PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) {
+KPhysicalAddress KSystemControl::Init::GetKernelPhysicalBaseAddress(KPhysicalAddress base_address) {
     const size_t real_dram_size = KSystemControl::Init::GetRealMemorySize();
     const size_t intended_dram_size = KSystemControl::Init::GetIntendedMemorySize();
     if (intended_dram_size * 2 < real_dram_size) {
@@ -85,7 +92,8 @@ std::size_t KSystemControl::Init::GetApplicationPoolSize() {
         case Smc::MemoryArrangement_6GBForAppletDev:
             return 3285_MiB;
         case Smc::MemoryArrangement_8GB:
-            return 4916_MiB;
+            // Real kernel sets this to 4916_MiB. We are not debugging applets.
+            return 6547_MiB;
         }
     }();
 
@@ -109,7 +117,8 @@ size_t KSystemControl::Init::GetAppletPoolSize() {
         case Smc::MemoryArrangement_6GBForAppletDev:
             return 2193_MiB;
         case Smc::MemoryArrangement_8GB:
-            return 2193_MiB;
+            //! Real kernel sets this to 2193_MiB. We are not debugging applets.
+            return 562_MiB;
         }
     }();
 
@@ -120,10 +129,13 @@ size_t KSystemControl::Init::GetAppletPoolSize() {
 
 size_t KSystemControl::Init::GetMinimumNonSecureSystemPoolSize() {
     // Verify that our minimum is at least as large as Nintendo's.
-    constexpr size_t MinimumSize = RequiredNonSecureSystemMemorySize;
-    static_assert(MinimumSize >= 0x29C8000);
+    constexpr size_t MinimumSizeWithFatal = RequiredNonSecureSystemMemorySizeWithFatal;
+    static_assert(MinimumSizeWithFatal >= 0x2C04000);
+
+    constexpr size_t MinimumSizeWithoutFatal = RequiredNonSecureSystemMemorySize;
+    static_assert(MinimumSizeWithoutFatal >= 0x2A00000);
 
-    return MinimumSize;
+    return MinimumSizeWithFatal;
 }
 
 namespace {