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authorArisotura <thetotalworm@gmail.com>2020-05-30 13:52:51 +0200
committerArisotura <thetotalworm@gmail.com>2020-05-30 13:52:51 +0200
commit8f5dff17251b759651d967fe072cf4f56b9edb35 (patch)
tree0aabf83bed2cbafdc9371935ed581fc39cea9d02 /src/DSi.cpp
parent8a15adb38bf5c141e41b1a5f9984ee363d64786f (diff)
make soft-reset work somewhat better
Diffstat (limited to 'src/DSi.cpp')
-rw-r--r--src/DSi.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/DSi.cpp b/src/DSi.cpp
index 15f06a2..fb4b37a 100644
--- a/src/DSi.cpp
+++ b/src/DSi.cpp
@@ -173,12 +173,41 @@ void SoftReset()
NDS::ARM9->Reset();
NDS::ARM7->Reset();
+ memcpy(NDS::ARM9->ITCM, ITCMInit, 0x8000);
+
+ for (u32 i = 0; i < 0x3C00; i+=4)
+ ARM7Write32(0x03FFC400+i, *(u32*)&ARM7Init[i]);
+
DSi_AES::Reset();
LoadNAND();
NDS::ARM9->JumpTo(BootAddr[0]);
NDS::ARM7->JumpTo(BootAddr[1]);
+
+ SCFG_BIOS = 0x0101; // TODO: should be zero when booting from BIOS
+ SCFG_Clock9 = 0x0187; // CHECKME
+ SCFG_Clock7 = 0x0187;
+ SCFG_EXT[0] = 0x8307F100;
+ SCFG_EXT[1] = 0x93FFFB06;
+ SCFG_MC = 0x0010;//0x0011;
+
+ // LCD init flag
+ GPU::DispStat[0] |= (1<<6);
+ GPU::DispStat[1] |= (1<<6);
+
+ NDS::MapSharedWRAM(3);
+
+ u32 eaddr = 0x03FFE6E4;
+ ARM7Write32(eaddr+0x00, *(u32*)&eMMC_CID[0]);
+ ARM7Write32(eaddr+0x04, *(u32*)&eMMC_CID[4]);
+ ARM7Write32(eaddr+0x08, *(u32*)&eMMC_CID[8]);
+ ARM7Write32(eaddr+0x0C, *(u32*)&eMMC_CID[12]);
+ ARM7Write16(eaddr+0x2C, 0x0001);
+ ARM7Write16(eaddr+0x2E, 0x0001);
+ ARM7Write16(eaddr+0x3C, 0x0100);
+ ARM7Write16(eaddr+0x3E, 0x40E0);
+ ARM7Write16(eaddr+0x42, 0x0001);
}
bool LoadBIOS()