Exemplo n.º 1
0
s32 Disc_BootPartition(LoaderConfig loaderConfig , u64 offset)
{
	entry_point p_entry;

	s32 ret;

	/* Open specified partition */
	ret = WDVD_OpenPartition(offset);
	if (ret < 0)
		return ret;

	/* Run apploader */
	ret = Apploader_Run(loaderConfig, &p_entry);
	if (ret < 0)
		return ret;

	/* Setup low memory */
	__Disc_SetLowMem();

	/* Set an appropiate video mode */
	__Disc_SetVMode();

	/* Set time */
	__Disc_SetTime();
	
	/* OCARINA STUFF - FISHEARS*/
	if (loaderConfig.ocarinaSelection) //(ocarinaChoice)
	{
		if (loaderConfig.verboseLog) printf("Doing sd codes\n");
		memset(gameid, 0, 8);
		memcpy(gameid, (char*)0x80000000, 6);
		do_sd_code(loaderConfig.verboseLog,  gameid);
	}

	/* Close subsystems */
	Subsystem_Close();

	/* Shutdown IOS subsystems */
 	SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);

	/* Jump to entry point */
	p_entry();
	
	/* Epic failure */
	while (1);

	return 0;
}
Exemplo n.º 2
0
s32 Disc_BootPartition(u64 offset, u8 vidMode, bool vipatch, bool countryString, u8 patchVidMode, int aspectRatio)
{
	entry_point p_entry;

	IOSReloadBlock(IOS_GetVersion());
	
	s32 ret = WDVD_OpenPartition(offset, 0, 0, 0, Tmd_Buffer);
	if (ret < 0) return ret;

	/* Select an appropriate video mode */
	__Disc_SelectVMode(vidMode, 0);

	/* Setup low memory */;
	__Disc_SetLowMem();

	/* Run apploader */
	ret = Apploader_Run(&p_entry, vidMode, vmode, vipatch, countryString, patchVidMode, aspectRatio);
	free_wip();
	if (ret < 0) return ret;

	if (hooktype != 0)
		ocarina_do_code();

	gprintf("\n\nEntry Point is: %0x8\n", p_entry);
//	gprintf("Lowmem:\n\n");
//	ghexdump((void*)0x80000000, 0x3f00);

	/* Set time */
	__Disc_SetTime();

	/* Set an appropriate video mode */
	__Disc_SetVMode();

	u8 temp_data[4];

	// fix for PeppaPig
	memcpy((char *) &temp_data, (void*)0x800000F4,4);

	usleep(100 * 1000);

	/* Shutdown IOS subsystems */
	SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);

	/* Originally from tueidj - taken from NeoGamma (thx) */
	*(vu32*)0xCC003024 = 1;
	
	// fix for PeppaPig
	memcpy((void*)0x800000F4,(char *) &temp_data, 4);

	appentrypoint = (u32) p_entry;
	
	gprintf("Jumping to entrypoint\n");
	
	if (hooktype != 0) //2x "nop\n" removed From Mod
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"lis %r3, 0x8000\n"
			"ori %r3, %r3, 0x18A8\n"
			"nop\n"
			"mtctr %r3\n"
			"bctr\n"
		);
	}
	else
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"blr\n"
		);
	}

	return 0;
}
Exemplo n.º 3
0
s32 Disc_BootPartition(u64 offset, u8 videoselected, u8 cheat, u8 vipatch, u8 patchcountrystring, u32 rtrn) {
    entry_point p_entry;

    s32 ret;

    /* Open specified partition */
    ret = WDVD_OpenPartition(offset, tmd_buffer);
    if (ret < 0)
        return ret;

	char gameid[8];
	memset(gameid, 0, 8);
	memcpy(gameid, (char*)Disc_ID, 6);

	//kill the SD
    SDCard_deInit();

    /* Disconnect Wiimote */
    WPAD_Flush(0);
    WPAD_Disconnect(0);
    WPAD_Shutdown();
	
	// Load Disc IOS
	u32 disc_ios = tmd_buffer[0x18B];
	if (disc_ios != IOS_GetVersion()) {
		WDVD_ClosePartition();
		WDVD_Close();

		ret = IOS_ReloadIOS(disc_ios);
		if (ret < 0) {
			gprintf("Disc IOS %u could not be loaded! (ret = %d)", disc_ios, ret);
			return ret;
		}
		Disc_Init();
		Disc_Open();
		WDVD_OpenPartition(offset, tmd_buffer);
	}	

    /* Setup low memory */
    __Disc_SetLowMem();

    /* Run apploader */
    ret = Apploader_Run(&p_entry, cheat, videoselected, vipatch, patchcountrystring, rtrn);
    if (ret < 0)
        return ret;

    bool cheatloaded = false;

    if (cheat == 1) {
        /* OCARINA STUFF - FISHEARS*/
		cheatloaded = ocarina_do_code() == 1;
		cheatloaded = true;
    }

    /* Set an appropiate video mode */
    __Disc_SetVMode(videoselected);

    /* Set time */
    __Disc_SetTime();

	// Anti-green screen fix
	VIDEO_SetBlack(TRUE);
	VIDEO_Flush();
	VIDEO_WaitVSync();
	gprintf("\n\nUSB Loader GX is done.\n\n");

    /* Shutdown IOS subsystems */
	// fix for PeppaPig (from NeoGamma)
	extern void __exception_closeall();
	IRQ_Disable();
	__IOS_ShutdownSubsystems();
	__exception_closeall();

	appentrypoint = (u32) p_entry;

	if (cheat == 1 && cheatloaded)
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"lis %r3, 0x8000\n"
			"ori %r3, %r3, 0x18A8\n"
			"mtctr %r3\n"
			"bctr\n"
		);
	}
	else
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"blr\n"
		);
	}

    return 0;
}
Exemplo n.º 4
0
s32 Disc_BootPartition(u64 offset, u8 vidMode, const u8 *cheat, u32 cheatSize, bool vipatch, bool countryString, u8 patchVidMode)
{
	entry_point p_entry;

	gprintf("Open partition at offset: 0x%08x\n", offset);
	s32 ret = WDVD_OpenPartition(offset, 0, 0, 0, Tmd_Buffer);
	if (ret < 0) {
		gprintf("Open partition failed: %d\n", ret);
		return ret;
	}
		
	/* Disconnect Wiimote */
    WPAD_Flush(0);
    WPAD_Disconnect(0);
    WPAD_Shutdown();

	/* Reload IOS into the correct IOS */
	u8 ios = Tmd_Buffer[0x18B];
	
	gprintf("Game requires ios %d\n", ios);
	if (ios != IOS_GetVersion()) {
		WDVD_ClosePartition();
		WDVD_Close();
	
		gprintf("Reloading IOS...");
		ret = IOS_ReloadIOS(ios);
		if (ret < 0) {
			gprintf("failed: %d\n", ret);
		} else {
			gprintf("done\n");
		}
		
		if (Disc_Init() < 0) {
			return -4;
		}
		if (Disc_Open() < 0) {
			return -6;
		}
		if (WDVD_OpenPartition(offset, 0, 0, 0, Tmd_Buffer) < 0) {
			return -8;
		}
	}
	

	gprintf("Setting low memory\n");
	
	/* Setup low memory */;
	__Disc_SetLowMem();

	gprintf("Select video mode\n");

	/* Select an appropriate video mode */
	__Disc_SelectVMode(vidMode);

	gprintf("Running apploader\n");

	/* Run apploader */
	ret = Apploader_Run(&p_entry, cheat != 0, vidMode, vmode, vipatch, countryString, patchVidMode);
	if (ret < 0) {
		gprintf("Failed to run apploader\n");
		return ret;
	}

	gprintf("Set video mode\n");

	/* Set an appropriate video mode */
	__Disc_SetVMode();

	if (cheat != 0 && hooktype != 0)
	{
		ocarina_do_code();
	}

	gprintf("Set time\n");

	/* Set time */
	__Disc_SetTime();

	gprintf("Reset video...");

	/* This prevent a green screen (or a flash of green before loading the game) */
	VIDEO_SetBlack(TRUE);
	gprintf("flushing...");
	VIDEO_Flush();
	gprintf("wait for sync...");
	VIDEO_WaitVSync();
	gprintf("wait for sync...");
	VIDEO_WaitVSync();
	gprintf("\n");

	u8 temp_data[4];

	gprintf("Shutting down wii systems\n");

	// fix for PeppaPig
	memcpy((char *) &temp_data, (void*)0x800000F4,4);

	/* Shutdown IOS subsystems */
	SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);

	// fix for PeppaPig
	memcpy((void*)0x800000F4,(char *) &temp_data, 4);

	appentrypoint = (u32) p_entry;

	gprintf("Current IOS: %d\n", IOS_GetVersion());

	gprintf("Starting game\n");

	if (cheat != 0)
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"lis %r3, 0x8000\n"
			"ori %r3, %r3, 0x18A8\n"
			"mtctr %r3\n"
			"bctr\n"
		);
	}
	else
	{
		__asm__(
			"lis %r3, appentrypoint@h\n"
			"ori %r3, %r3, appentrypoint@l\n"
			"lwz %r3, 0(%r3)\n"
			"mtlr %r3\n"
			"blr\n"
		);
	}

	return 0;
}