326 lines
6.7 KiB
C
326 lines
6.7 KiB
C
/*
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DIOS MIOS - Gamecube USB loader for Nintendo Wii
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Copyright (C) 2010-2012 crediar
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*/
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#include "string.h"
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#include "global.h"
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#include "alloc.h"
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#include "ff.h"
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#include "diskio.h"
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#include "dol.h"
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#include "GCPad.h"
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#include "HW.h"
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#include "Patches.h"
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#include "Config.h"
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#include "Card.h"
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#include "DVD.h"
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#include "Drive.h"
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#include "dip.h"
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#include "Patches.h"
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extern u32 DiscChangeIRQ;
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char __aeabi_unwind_cpp_pr0[0];
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void Syscall( u32 a, u32 b, u32 c, u32 d )
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{
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//dbgprintf("Syscall,%d,%d,%d,%d\n", a, b, c, d);
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return;
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}
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void SWI( u32 a, u32 b )
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{
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//dbgprintf("SWI:%X,%X\n", a, b );
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return;
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}
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void PrefetchAbort( void )
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{
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EXIControl(1);
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dbgprintf("PrefetchAbort\n");
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while(1);
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return;
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}
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void DataAbort( u32 a, u32 b, u32 c, u32 d, u32 e, u32 f, u32 g, u32 h )
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{
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u32 val;
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__asm("mov %0,lr": "=r" (val) );
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*(vu32*)0xD800070 |= 1;
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dbgprintf("DataAbort: LR:%08x, %x, %x, %x, %x, %x, %x, %x\n",val,b,c,d,e,f,g,h);
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Shutdown();
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}
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void IRQHandler( void )
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{
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u32 IRQs = read32(HW_ARMIRQFLAG) /*& read32(HW_ARMIRQMASK)*/;
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if( IRQs & IRQ_GPIO1 ) // Starlet GPIO IRQ
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{
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if( read32(HW_GPIO_INTFLAG) & (1) )
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{
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set32( HW_EXICTRL, 1 );
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int i;
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for( i = 0; i < 0x20; i+=4 )
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dbgprintf("0x%08X:0x%08X\t0x%08X\n", i, read32( CARD_BASE + i ), read32( CARD_SHADOW + i ) );
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dbgprintf("\n");
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for( i = 0; i < 0x30; i+=4 )
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dbgprintf("0x%08X:0x%08X\t0x%08X\n", i, read32( 0x00002F00 + i ), read32( 0x00002F30 + i ) );
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dbgprintf("\n");
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for( i = 0; i < 0x30; i+=4 )
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dbgprintf("0x%08X:0x%08X\t0x%08X\n", 0x0D806000 + i, read32( 0x0D806000 + i ), read32( 0x0D006000 + i ) );
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dbgprintf("DVD:Error:%08X\n", DVDLowGetError() );
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udelay(10000);
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set32( HW_GPIO_ENABLE, GPIO_POWER );
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set32( HW_GPIO_OUT, GPIO_POWER );
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while(1);
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}
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}
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//Clear IRQ Flags
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write32( HW_ARMIRQFLAG, read32(HW_ARMIRQFLAG) );
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write32( HW_GPIO_INTFLAG, read32(HW_GPIO_INTFLAG) );
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return;
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}
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void FIQHandler( void )
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{
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//dbgprintf("FIQHandler\n");
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return;
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}
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void DebugPoke( u8 Value )
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{
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clear32( 0xD8000E0, 0xFF0000 );
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set32( 0xD8000E0, Value<<16 );
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}
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void SysReset( void )
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{
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write32( HW_RESETS, (read32( HW_RESETS ) | 0x20 ) & (~1) );
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}
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void SysShutdown( void )
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{
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set32( HW_GPIO_ENABLE, GPIO_POWER );
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set32( HW_GPIO_OUT, GPIO_POWER );
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while(1);
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}
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u32 fail;
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int main( int argc, char *argv[] )
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{
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udelay(800);
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#ifndef REALNAND
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PPCReset();
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clear32( HW_RESETS, 0x48000 );
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clear32( 0xD800184, 0x438E );
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ChangeClock();
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DRAMInit(1,0);
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set32( HW_RESETS, 0x48000 );
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set32( 0xD800184, 0x438E );
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UNKInit( 1, 1 );
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#endif
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set32( 0xD800038, IRQ_RESET|IRQ_GPIO1 );
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set32( 0xD80003C, IRQ_RESET|IRQ_GPIO1 );
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udelay(200);
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u32 SP[2];
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GetRevision( SP+1, SP );
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if( SP[1] == 0 )
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{
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write32( HW_MEMIRR, 0x67 );
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} else {
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write32( HW_MEMIRR, 0x27 );
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}
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MIOSInit();
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#ifdef DEBUG
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dbgprintf("DIOS-MIOS [DEBUG] v%d.%d\n", DM_VERSION>>16, DM_VERSION & 0xFFFF );
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#else
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#ifdef REALNAND
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dbgprintf("DIOS-MIOS v%d.%db\n", DM_VERSION>>16, DM_VERSION & 0xFFFF );
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#else
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dbgprintf("DIOS-MIOS v%d.%da\n", DM_VERSION>>16, DM_VERSION & 0xFFFF );
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#endif
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#endif
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dbgprintf("Built: " __DATE__ " " __TIME__ "\n");
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dbgprintf("This software is licensed under GPLv3, for more details visit:\nhttp://code.google.com/p/diosmios\n");
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//dbgprintf("MEMInitLow()...\n");
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MEMInitLow();
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// EHCI
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*(vu32*)0x0D0400A4 = 0x00004026;
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*(vu32*)0x0D0400B0 = 0x0002422E;
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*(vu32*)0x0D0400B4 = 0x03802E14;
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// DDR control
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*(vu16*)0x0D8B4034 = 0x0000;
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*(vu16*)0x0D8B403C = 0x0000;
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*(vu16*)0x0D8B4034 = 0x0000;
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*(vu16*)0x0D8B403C = 0x0000;
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*(vu16*)0x0D8B4040 = 0x0000;
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*(vu16*)0x0D8B4044 = 0x0000;
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*(vu16*)0x0D8B4048 = 0x0000;
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*(vu16*)0x0D8B404C = 0x0000;
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*(vu16*)0x0D8B4050 = 0x0000;
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*(vu16*)0x0D8B4054 = 0x13EB;
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*(vu16*)0x0D8B4058 = 0x09B5;
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*(vu16*)0x0D8B4060 = 0x0000;
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*(vu16*)0x0D8B4064 = 0x0000;
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*(vu16*)0x0D8B420C = 0x3620;
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*(vu16*)0x0D8B4220 = 0xF000;
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udelay(8000);
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HeapInit( (u8*)0x13600000 );
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set32( HW_EXICTRL, 1 );
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DVDInit();
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ConfigInit( (DML_CFG*)0x01200000 );
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ConfigSetConfig( DML_CFG_BOOT_DISC2 );
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if( !ConfigGetConfig(DML_CFG_BOOT_DISC) )
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{
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if( DVDSelectGame() == DI_SUCCESS )
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{
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if( ConfigGetConfig(DML_CFG_NMM) )
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CardInit();
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} else {
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dbgprintf("Loading disc\n");
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((DML_CFG*)0x01200000)->Version = CONFIG_VERSION;
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((DML_CFG*)0x01200000)->Magicbytes = 0xD1050CF6;
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((DML_CFG*)0x01200000)->VideoMode = DML_VID_DML_AUTO;
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((DML_CFG*)0x01200000)->Config = DML_CFG_BOOT_DISC;
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}
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}
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DIInit();
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//Switch mem2 to ARAM
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DRAMCTRLWrite( 0x49, 0x0E );
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udelay(2);
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DRAMCTRLWrite( 0x49, 0x0F );
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udelay(2);
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HeapInit( (u8*)0xFFFE5000 );
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write32( HW_PPCIRQFLAG, read32(HW_PPCIRQFLAG) );
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write32( HW_ARMIRQFLAG, read32(HW_ARMIRQFLAG) );
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set32( HW_PPCIRQMASK, (1<<31) );
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set32( HW_IPC_PPCCTRL, 0x30 );
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write32( 0x0D806008, 0 );
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EXIControl(0);
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write32( 0x1860, 0xdeadbeef ); // Clear OSReport area
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write32( 0x30F8, 0 ); // Tell PPC side to start
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ahb_flush_to( AHB_PPC );
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u32 PADLock = 0;
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while (1)
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{
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ahb_flush_from( AHB_STARLET ); //flush to arm
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if( (((read32(0x12F8) >> 16) & 0x30) == 0x30 ) )
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{
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if( !PADLock )
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{
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ScreenShot();
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PADLock = 1;
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}
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} else {
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PADLock = 0;
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}
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if( DiscChangeIRQ )
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if( read32(HW_TIMER) * 128 / 243000000 > 2 )
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{
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// dbgprintf("DIP:IRQ mon!\n");
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//DVDGetDriveStatus
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//write32( 0x01576D4, 0x38600000 );
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while( read32(DI_SCONTROL) & 1 )
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clear32( DI_SCONTROL, 1 );
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set32( DI_SSTATUS, 0x3A );
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write32( 0x0d80000C, (1<<0) | (1<<4) );
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write32( HW_PPCIRQFLAG, read32(HW_PPCIRQFLAG) );
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write32( HW_ARMIRQFLAG, read32(HW_ARMIRQFLAG) );
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set32( 0x0d80000C, (1<<2) );
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DiscChangeIRQ = 0;
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}
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if( (((read32(0x12FC) >> 16) & 0x1030) == 0x1030 ) )
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{
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SysReset();
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}
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if( (((read32(0x12FC) >> 16) & 0x234) == 0x234 ) )
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{
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SysShutdown();
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}
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//Baten Kaitos save hax
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if( read32(0) == 0x474B4245 )
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{
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if( read32( 0x0073E640 ) == 0xFFFFFFFF )
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{
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write32( 0x0073E640, 0 );
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}
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}
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//if( read32(0x1860) != 0xdeadbeef )
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//{
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// if( read32(0x1860) != 0 )
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// {
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// dbgprintf( (char*)(P2C(read32(0x1860))),
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// (char*)(P2C(read32(0x1864))),
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// (char*)(P2C(read32(0x1868))),
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// (char*)(P2C(read32(0x186C))),
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// (char*)(P2C(read32(0x1870))),
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// (char*)(P2C(read32(0x1864)))
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// );
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// }
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// write32(0x1860, 0xdeadbeef);
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//}
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SMenuAddFramebuffer();
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DIUpdateRegisters();
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if( ConfigGetConfig(DML_CFG_NMM) )
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CARDUpdateRegisters();
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ahb_flush_to( AHB_PPC ); //flush to ppc
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}
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}
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