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authormagumagu <magumagu9@gmail.com>2015-02-22 20:51:50 -0800
committermagumagu <magumagu9@gmail.com>2015-02-22 20:51:50 -0800
commitfca5e176b381e052d11e273540602552091c524e (patch)
tree15af2bf7d9086c4ad3dedf42510bebbd0938e665
parent3ab006b8d119bd876a9a32f870d2261565397c71 (diff)
Correctly set up MSR and BAT registers for ELF loading.
-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())