diff --git a/Source/Core/Core/Boot/Boot.cpp b/Source/Core/Core/Boot/Boot.cpp index c69d50b75c..57a8aab533 100644 --- a/Source/Core/Core/Boot/Boot.cpp +++ b/Source/Core/Core/Boot/Boot.cpp @@ -358,6 +358,7 @@ bool CBoot::BootUp() if (dolWii) { HID4.SBE = 1; + SetupMSR(); SetupBAT(dolWii); // Because there is no TMD to get the requested system (IOS) version from, diff --git a/Source/Core/Core/Boot/Boot.h b/Source/Core/Core/Boot/Boot.h index 22af0f5773..65caed6dae 100644 --- a/Source/Core/Core/Boot/Boot.h +++ b/Source/Core/Core/Boot/Boot.h @@ -54,6 +54,7 @@ private: static bool Boot_ELF(const std::string& filename); static bool Boot_WiiWAD(const std::string& filename); + static void SetupMSR(); static void SetupBAT(bool is_wii); static bool RunApploader(bool is_wii, const DiscIO::IVolume& volume); static bool EmulatedBS2_GC(const DiscIO::IVolume* volume, bool skip_app_loader = false); diff --git a/Source/Core/Core/Boot/Boot_BS2Emu.cpp b/Source/Core/Core/Boot/Boot_BS2Emu.cpp index ad662cf7f3..8f14297f36 100644 --- a/Source/Core/Core/Boot/Boot_BS2Emu.cpp +++ b/Source/Core/Core/Boot/Boot_BS2Emu.cpp @@ -51,13 +51,17 @@ void CBoot::RunFunction(u32 address) PowerPC::SingleStep(); } -void CBoot::SetupBAT(bool is_wii) +void CBoot::SetupMSR() { UReg_MSR& m_MSR = ((UReg_MSR&)PowerPC::ppcState.msr); m_MSR.FP = 1; m_MSR.DR = 1; m_MSR.IR = 1; m_MSR.EE = 1; +} + +void CBoot::SetupBAT(bool is_wii) +{ PowerPC::ppcState.spr[SPR_IBAT0U] = 0x80001fff; PowerPC::ppcState.spr[SPR_IBAT0L] = 0x00000002; PowerPC::ppcState.spr[SPR_DBAT0U] = 0x80001fff; @@ -155,6 +159,7 @@ bool CBoot::EmulatedBS2_GC(const DiscIO::IVolume* volume, bool skip_app_loader) { INFO_LOG(BOOT, "Faking GC BS2..."); + SetupMSR(); SetupBAT(/*is_wii*/ false); // Write necessary values @@ -346,6 +351,7 @@ bool CBoot::EmulatedBS2_Wii(const DiscIO::IVolume* volume) // after this check during booting. DVDRead(*volume, 0, 0x3180, 4, true); + SetupMSR(); SetupBAT(/*is_wii*/ true); Memory::Write_U32(0x4c000064, 0x00000300); // Write default DSI Handler: rfi diff --git a/Source/Core/Core/Boot/Boot_ELF.cpp b/Source/Core/Core/Boot/Boot_ELF.cpp index 9130fafdfc..1cef0937ba 100644 --- a/Source/Core/Core/Boot/Boot_ELF.cpp +++ b/Source/Core/Core/Boot/Boot_ELF.cpp @@ -70,6 +70,7 @@ bool CBoot::Boot_ELF(const std::string& filename) const bool is_wii = IsElfWii(filename); if (is_wii) HID4.SBE = 1; + SetupMSR(); SetupBAT(is_wii); if (!reader.LoadSymbols())