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authorskidau <skidau@gmail.com>2015-02-25 12:42:48 +1100
committerskidau <skidau@gmail.com>2015-02-25 12:42:48 +1100
commitf4e42b394c8a6d86463b2589f06598ae8bb217aa (patch)
tree8ad1a9e38b2140338a7eee9ffe772a3ac623b9e3 /Source/Core
parent084ff7d305eb06b0bdf4913a2286e037637f3651 (diff)
parentfca5e176b381e052d11e273540602552091c524e (diff)
Merge pull request #2106 from magumagu/elf-translation-registers
Correctly set up MSR and BAT registers for ELF loading.
Diffstat (limited to 'Source/Core')
-rw-r--r--Source/Core/Core/Boot/Boot_ELF.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/Source/Core/Core/Boot/Boot_ELF.cpp b/Source/Core/Core/Boot/Boot_ELF.cpp
index d41c95c1ba..fd9d0ee0cc 100644
--- a/Source/Core/Core/Boot/Boot_ELF.cpp
+++ b/Source/Core/Core/Boot/Boot_ELF.cpp
@@ -67,6 +67,25 @@ bool CBoot::Boot_ELF(const std::string& filename)
if(!reader.LoadIntoMemory())
return false;
+ // Set up MSR and the BAT SPR registers.
+ 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;
+ PowerPC::ppcState.spr[SPR_IBAT0U] = 0x80001fff;
+ PowerPC::ppcState.spr[SPR_IBAT0L] = 0x00000002;
+ PowerPC::ppcState.spr[SPR_IBAT4U] = 0x90001fff;
+ PowerPC::ppcState.spr[SPR_IBAT4L] = 0x10000002;
+ PowerPC::ppcState.spr[SPR_DBAT0U] = 0x80001fff;
+ PowerPC::ppcState.spr[SPR_DBAT0L] = 0x00000002;
+ PowerPC::ppcState.spr[SPR_DBAT1U] = 0xc0001fff;
+ PowerPC::ppcState.spr[SPR_DBAT1L] = 0x0000002a;
+ PowerPC::ppcState.spr[SPR_DBAT4U] = 0x90001fff;
+ PowerPC::ppcState.spr[SPR_DBAT4L] = 0x10000002;
+ PowerPC::ppcState.spr[SPR_DBAT5U] = 0xd0001fff;
+ PowerPC::ppcState.spr[SPR_DBAT5L] = 0x1000002a;
+
if (!reader.LoadSymbols())
{
if (LoadMapFromFilename())