Mine

/* *  Copyright (C) 2008 svpe, #wiidev at efnet * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License version 2 *  as published by the Free Software Foundation * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * *	Edits by GizmoTheGreen, 27/03/08 22:23 *  Added text about me in beginning, added function to jump to TP loader again *  to restart failed attempts *	Also changed how the redo: works, to avoid an irritating A press on first run.  * */#include <stdio.h>#include <stdlib.h>#include <string.h>#include <malloc.h>#include <ogcsys.h>#include <gccore.h>#define FILES_PER_PAGE	24#include "sdio.h"#include "tff.h"#include "elf.h"#include "asm.h"#include "processor.h"static void *xfb = NULL;static GXRModeObj *rmode = NULL;void (*reload)() = (void(*)())0x90000020;extern void __exception_closeall();extern s32 __IOS_ShutdownSubsystems();#define USB_ALIGN	__attribute__((aligned(32)))char bluetoothResetData1[] USB_ALIGN = {	/* bmRequestType */	0x20};char bluetoothResetData2[] USB_ALIGN = {	/* bmRequest */	0x00};char bluetoothResetData3[] USB_ALIGN = {	/* wValue */	0x00, 0x00};char bluetoothResetData4[] USB_ALIGN = {	/* wIndex */	0x00, 0x00};char bluetoothResetData5[] USB_ALIGN = {	/* wLength */	0x03, 0x00};char bluetoothResetData6[] USB_ALIGN = {	/* unknown; set to zero. */	0x00};char bluetoothResetData7[] USB_ALIGN = {	/* Mesage payload. */	0x03, 0x0c, 0x00};/** Vectors of data transfered. */ioctlv bluetoothReset[] USB_ALIGN = {	{		bluetoothResetData1,		sizeof(bluetoothResetData1)	},	{		bluetoothResetData2,		sizeof(bluetoothResetData2)	},	{		bluetoothResetData3,		sizeof(bluetoothResetData3)	},	{		bluetoothResetData4,		sizeof(bluetoothResetData4)	},	{		bluetoothResetData5,		sizeof(bluetoothResetData5)	},	{		bluetoothResetData6,		sizeof(bluetoothResetData6)	},	{		bluetoothResetData7,		sizeof(bluetoothResetData7)	}};int main(int argc, char **argv) {	FATFS ffs;	DIR elfdir;	FILINFO finfo;	char filename[4+13+1];	char filelist[999][13]; // FIXME: use a dynamic filelist here	u32 files;	FIL fp;	WORD bytes_read;	u32 bytes_read_total;	u8 *data = (u8 *)0x92000000;	u32 offset;	u32 selection;	u32 i;	u32 level;	u32 buttons;	s32 res;	s32 usb_fd = -1;	void (*ep)();	VIDEO_Init();	PAD_Init();        AUDIO_Init (NULL);        DSP_Init ();	AUDIO_StopDMA();	AUDIO_RegisterDMACallback(NULL);		switch(VIDEO_GetCurrentTvMode()) {		case VI_NTSC:			rmode = &TVNtsc480IntDf;			break;		case VI_PAL:			rmode = &TVPal528IntDf;			break;		case VI_MPAL:			rmode = &TVMpal480IntDf;			break;		default:			rmode = &TVNtsc480IntDf;			break;	}	xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));	console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);		VIDEO_Configure(rmode);	VIDEO_SetNextFramebuffer(xfb);	VIDEO_SetBlack(FALSE);	VIDEO_Flush();	VIDEO_WaitVSync();	if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();	printf("\n");	printf("Front SD ELF Loader\n");	printf("(c) 2008 Sven Peter (svpe, #wiidev at efnet)\n");	printf("Edited by GizmoTheGreen (GizmoTheG, #wiidev at efnet)\n");	printf("Internal SD stuff by bushing, marcan and maybe some more ppl i don't know about.\n");	printf("TinyFAT FS by elm-chan.org\n");	printf("Some ELF loader code by dhewg and tmbinc\n");	printf("Skipped an A press and added possibility to\n");	printf("jump back to TP loader at some stages\n");	printf("No longer supported by svpe, contact Giz for help\n");	printf("Press A when ready..\n");	while(1)	{		VIDEO_WaitVSync();		PAD_ScanPads();		if(PAD_ButtonsDown(0) & PAD_BUTTON_A)			break;	}	// shutdown wiimote	printf("Open Bluetooth Dongle\n");	usb_fd = IOS_Open("/dev/usb/oh1/57e/305", 2 /* 2 = write, 1 = read */);	printf("fd = %d\n", usb_fd);	printf("Closing connection to blutooth\n");	res = IOS_Ioctlv(usb_fd, 0, 6, 1, bluetoothReset);	printf("ret = %d\n", res);	IOS_Close(usb_fd);	files = 0;	if(f_mount(0, &ffs) != FR_OK)	{		printf("f_mount() failed. No FAT filesystem on the SD card?\n");		printf("Press Start + Z button to jump to TP loader...");		while(1){		VIDEO_WaitVSync();		PAD_ScanPads(); 		int buttonsDown = PAD_ButtonsHeld(0);						if ((buttonsDown & PAD_TRIGGER_Z) && (buttonsDown & PAD_BUTTON_START)) 			{			reload();			} 		}	}	res = f_opendir(&elfdir, "elf");	if(res != FR_OK)	{		printf("f_opendir() failed with %d. Does elf/ exist?\n", res);		printf("Press Start + Z button to jump to TP loader...\n\n");		while(1){		VIDEO_WaitVSync();		PAD_ScanPads(); 		int buttonsDown = PAD_ButtonsHeld(0);						if ((buttonsDown & PAD_TRIGGER_Z) && (buttonsDown & PAD_BUTTON_START)) 			{			reload();			}		}	}	printf("Loading filelist...\n");	files = 0;	memset(&finfo, 0, sizeof(finfo));	f_readdir(&elfdir, &finfo);	while(strlen(finfo.fname) != 0)	{		if(!(finfo.fattrib & AM_DIR))		{			printf("Adding %s\n", finfo.fname);			memcpy(filelist[files], finfo.fname, 13);			files++;		}		f_readdir(&elfdir, &finfo);	}	printf("%d files found.\n", files);	printf("Press A to display the selection menu.\n");	VIDEO_WaitVSync();	while(1)	{		PAD_ScanPads();		if(PAD_ButtonsDown(0) & PAD_BUTTON_A)			break;		VIDEO_WaitVSync();	}	redo:	offset = selection = 0;	while(1)	{		printf("\x1b[2J\n");		for(i = offset; i < (offset + FILES_PER_PAGE) && i < files; i++)		{			if(selection == i)				printf(">>%s\n", filelist[i]);			else				printf("%s\n", filelist[i]);		}		printf("\n\n");				while(1)		{			PAD_ScanPads();			buttons = PAD_ButtonsDown(0);			if(buttons & PAD_BUTTON_A)			{				snprintf(filename, 4+13, "elf/%s", filelist[selection]);				if(f_stat(filename, &finfo) != FR_OK)				{					printf("error: f_stat() failed :/\n");					printf("Press Start to try again\n");					while(1){					PAD_ScanPads();					buttons = PAD_ButtonsDown(0);					if(buttons & PAD_BUTTON_START)					goto redo;					}				}				if(f_open(&fp, filename, FA_READ) != FR_OK)				{					printf("error: f_open() failed\n");					printf("Press Start to try again\n");					while(1){					PAD_ScanPads();					buttons = PAD_ButtonsDown(0);					if(buttons & PAD_BUTTON_START)					goto redo;					}				}				printf("Reading %u bytes\n", (unsigned int)finfo.fsize);				bytes_read = bytes_read_total = 0;				while(bytes_read_total < finfo.fsize)				{					if(f_read(&fp, data + bytes_read_total, 0x200, &bytes_read) != FR_OK)					{						printf("error: f_read failed.\n");						printf("Press Start to try again\n");						while(1){						PAD_ScanPads();						buttons = PAD_ButtonsDown(0);						if(buttons & PAD_BUTTON_START)						goto redo;						}					}					if(bytes_read == 0)						break;					bytes_read_total += bytes_read;//					printf("%d/%d bytes read (%d this time)\n", bytes_read_total, (unsigned int)finfo.fsize, bytes_read);				}				if(bytes_read_total < finfo.fsize)				{					printf("error: read %u of %u bytes.\n", bytes_read_total, (unsigned int)finfo.fsize);					printf("Press Start to try again\n");					while(1){					PAD_ScanPads();					buttons = PAD_ButtonsDown(0);					if(buttons & PAD_BUTTON_START)					goto redo;					}				}				res = valid_elf_image(data);				if(res != 1)				{					f_close(&fp);					printf("error: invalid ELF image (%d)\n", res);					printf("Press Start to try again\n");					while(1){					PAD_ScanPads();					buttons = PAD_ButtonsDown(0);					if(buttons & PAD_BUTTON_START)					goto redo;					}				}				f_close(&fp);				sd_deinit();				ep = (void(*)())load_elf_image(data);				printf("entry point: 0x%X\n", (unsigned int)ep);				VIDEO_WaitVSync();				// code from geckoloader	                	__IOS_ShutdownSubsystems ();				printf("IOS_ShutdownSubsystems() done\n");				_CPU_ISR_Disable (level);				printf("_CPU_ISR_Disable() done\n");				__exception_closeall ();				printf("__exception_closeall() done. Jumping to ep now...\n");				ep();				_CPU_ISR_Restore (level);					printf("binaries really shouldn't return here...\n");				while(1)					VIDEO_WaitVSync();			}			else if(buttons & PAD_BUTTON_DOWN)			{				if(selection+1 < files)					selection++;				if(selection >= offset + FILES_PER_PAGE)					offset += FILES_PER_PAGE;				break;			}			else if(buttons & PAD_BUTTON_UP)			{				if(selection > 0)					selection--;				if(selection < offset)				{					if(FILES_PER_PAGE > offset)						offset = 0;					else						offset -= FILES_PER_PAGE;				}				break;			}			VIDEO_WaitVSync();		}	}	while(1)		VIDEO_WaitVSync();		printf("Press Start to try again\n");		while(1){		PAD_ScanPads();		buttons = PAD_ButtonsDown(0);		if(buttons & PAD_BUTTON_START)		goto redo;		}	return 0;}