mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-22 19:29:18 +01:00
64744ce20d
*Fixed Toy Story 3 boot bug *Changed IOS limits. Now allowing all IOSs from 200-255 to support more Waninkoko cIOS slots. You will get a warning if you don't have an IOS installed and try to choose it.
407 lines
8.9 KiB
C
407 lines
8.9 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ogcsys.h>
|
|
#include <ogc/lwp_watchdog.h>
|
|
#include <wiiuse/wpad.h>
|
|
|
|
#include "patches/fst.h"
|
|
#include "patches/gamepatches.h"
|
|
#include "patches/wip.h"
|
|
#include "apploader.h"
|
|
#include "disc.h"
|
|
#include "video.h"
|
|
#include "wdvd.h"
|
|
#include "frag.h"
|
|
#include "alternatedol.h"
|
|
#include "memory/memory.h"
|
|
#include "wbfs.h"
|
|
#include "../settings/SettingsEnums.h"
|
|
#include "../gecko.h"
|
|
#include "../fatmounter.h"
|
|
|
|
/* Constants */
|
|
#define PTABLE_OFFSET 0x40000
|
|
#define WII_MAGIC 0x5D1C9EA3
|
|
|
|
/* Disc pointers */
|
|
static u32 *buffer = (u32 *) 0x93000000;
|
|
static u8 *diskid = (u8 *) Disc_ID;
|
|
|
|
void __Disc_SetLowMem(void)
|
|
{
|
|
|
|
*Sys_Magic = 0x0D15EA5E; // Standard Boot Code
|
|
*Version = 0x00000001; // Version
|
|
*Arena_L = 0x00000000; // Arena Low
|
|
*BI2 = 0x817E5480; // BI2
|
|
*Bus_Speed = 0x0E7BE2C0; // Console Bus Speed
|
|
*CPU_Speed = 0x2B73A840; // Console CPU Speed
|
|
|
|
/* Setup low memory */
|
|
*Assembler = 0x38A00040; // Assembler
|
|
*(u32 *) 0x800000E4 = 0x80431A80;
|
|
*Dev_Debugger = 0x81800000; // Dev Debugger Monitor Address
|
|
*Simulated_Mem = 0x01800000; // Simulated Memory Size
|
|
*(vu32 *) 0xCD00643C = 0x00000000; // 32Mhz on Bus
|
|
|
|
//If the game is sam & max: season 1 put this shit in
|
|
if ((strncmp((char*) Disc_ID, "R3XE6U", 6) == 0) || (strncmp((char*) Disc_ID, "R3XP6V", 6) == 0))
|
|
{
|
|
*GameID_Address = 0x80000000; // Game ID Address
|
|
}
|
|
|
|
/* Copy disc ID */
|
|
memcpy((void *) Online_Check, (void *) Disc_ID, 4);
|
|
|
|
/* Flush cache */
|
|
DCFlushRange((void *) Disc_ID, 0x3F00);
|
|
}
|
|
|
|
void __Disc_SetVMode(u8 videoselected)
|
|
{
|
|
GXRModeObj *vmode = NULL;
|
|
|
|
u32 progressive, tvmode, vmode_reg = 0;
|
|
|
|
/* Get video mode configuration */
|
|
progressive = (CONF_GetProgressiveScan() > 0) && VIDEO_HaveComponentCable();
|
|
tvmode = CONF_GetVideo();
|
|
|
|
/* Select video mode register */
|
|
switch (tvmode)
|
|
{
|
|
case CONF_VIDEO_PAL:
|
|
vmode_reg = (CONF_GetEuRGB60() > 0) ? 5 : 1;
|
|
break;
|
|
|
|
case CONF_VIDEO_MPAL:
|
|
vmode_reg = 4;
|
|
break;
|
|
|
|
case CONF_VIDEO_NTSC:
|
|
vmode_reg = 0;
|
|
break;
|
|
}
|
|
|
|
switch (videoselected)
|
|
{
|
|
case VIDEO_MODE_PAL50:
|
|
vmode = &TVPal528IntDf;
|
|
vmode_reg = (vmode->viTVMode) >> 2;
|
|
break;
|
|
case VIDEO_MODE_PAL60:
|
|
vmode = (progressive) ? &TVNtsc480Prog : &TVEurgb60Hz480IntDf;
|
|
vmode_reg = (vmode->viTVMode) >> 2;
|
|
break;
|
|
case VIDEO_MODE_NTSC:
|
|
vmode = (progressive) ? &TVNtsc480Prog : &TVNtsc480IntDf;
|
|
vmode_reg = (vmode->viTVMode) >> 2;
|
|
break;
|
|
case VIDEO_MODE_SYSDEFAULT:
|
|
// vmode = VIDEO_GetPreferredMode(NULL);
|
|
break;
|
|
case VIDEO_MODE_DISCDEFAULT:
|
|
default:
|
|
/* Select video mode */
|
|
switch (diskid[3])
|
|
{
|
|
/* PAL */
|
|
case 'P':
|
|
case 'D':
|
|
case 'F':
|
|
case 'I':
|
|
case 'S':
|
|
case 'H':
|
|
case 'X':
|
|
case 'Y':
|
|
case 'Z':
|
|
if (tvmode != CONF_VIDEO_PAL)
|
|
{
|
|
vmode_reg = 5;
|
|
vmode = (progressive) ? &TVNtsc480Prog : &TVEurgb60Hz480IntDf;
|
|
}
|
|
|
|
break;
|
|
|
|
/* NTSC or unknown */
|
|
case 'E':
|
|
case 'J':
|
|
case 'K':
|
|
case 'W':
|
|
if (tvmode != CONF_VIDEO_NTSC)
|
|
{
|
|
vmode_reg = 0;
|
|
vmode = (progressive) ? &TVNtsc480Prog : &TVNtsc480IntDf;
|
|
}
|
|
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Set video mode register */
|
|
*Video_Mode = vmode_reg;
|
|
|
|
/* Set video mode */
|
|
if (vmode)
|
|
{
|
|
|
|
VIDEO_Configure(vmode);
|
|
|
|
/* Setup video */
|
|
VIDEO_SetBlack(FALSE);
|
|
VIDEO_Flush();
|
|
VIDEO_WaitVSync();
|
|
|
|
if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
|
|
}
|
|
gprintf("Video mode - %s\n", ((progressive) ? "progressive" : "interlaced"));
|
|
|
|
}
|
|
|
|
void __Disc_SetTime(void)
|
|
{
|
|
/* Extern */
|
|
extern void settime(u64);
|
|
|
|
/* Set proper time */
|
|
settime(secs_to_ticks( time( NULL ) - 946684800 ));
|
|
}
|
|
|
|
s32 __Disc_FindPartition(u64 *outbuf)
|
|
{
|
|
u64 offset = 0, table_offset = 0;
|
|
|
|
u32 cnt, nb_partitions;
|
|
s32 ret;
|
|
|
|
/* Read partition info */
|
|
ret = WDVD_UnencryptedRead(buffer, 0x20, PTABLE_OFFSET);
|
|
if (ret < 0) return ret;
|
|
|
|
/* Get data */
|
|
nb_partitions = buffer[0];
|
|
table_offset = buffer[1] << 2;
|
|
|
|
/* Read partition table */
|
|
ret = WDVD_UnencryptedRead(buffer, 0x20, table_offset);
|
|
if (ret < 0) return ret;
|
|
|
|
/* Find game partition */
|
|
for (cnt = 0; cnt < nb_partitions; cnt++)
|
|
{
|
|
u32 type = buffer[cnt * 2 + 1];
|
|
|
|
/* Game partition */
|
|
if (!type) offset = buffer[cnt * 2] << 2;
|
|
}
|
|
|
|
/* No game partition found */
|
|
if (!offset) return -1;
|
|
|
|
/* Set output buffer */
|
|
*outbuf = offset;
|
|
|
|
return 0;
|
|
}
|
|
|
|
s32 Disc_Init(void)
|
|
{
|
|
/* Init DVD subsystem */
|
|
return WDVD_Init();
|
|
}
|
|
|
|
s32 Disc_Open(void)
|
|
{
|
|
s32 ret;
|
|
|
|
/* Reset drive */
|
|
ret = WDVD_Reset();
|
|
if (ret < 0) return ret;
|
|
|
|
/* Read disc ID */
|
|
return WDVD_ReadDiskId(diskid);
|
|
}
|
|
|
|
s32 Disc_Wait(void)
|
|
{
|
|
u32 cover = 0;
|
|
s32 ret;
|
|
|
|
/* Wait for disc */
|
|
while (!(cover & 0x2))
|
|
{
|
|
/* Get cover status */
|
|
ret = WDVD_GetCoverStatus(&cover);
|
|
if (ret < 0) return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
s32 Disc_SetUSB(const u8 *id)
|
|
{
|
|
if (wbfs_part_fs)
|
|
return set_frag_list((u8 *) id);
|
|
|
|
u32 part = wbfs_part_idx ? wbfs_part_idx - 1 : 0;
|
|
|
|
/* Set USB mode */
|
|
return WDVD_SetUSBMode((u8 *) id, part);
|
|
}
|
|
|
|
s32 Disc_ReadHeader(void *outbuf)
|
|
{
|
|
/* Read disc header */
|
|
return WDVD_UnencryptedRead(outbuf, sizeof(struct discHdr), 0);
|
|
}
|
|
|
|
s32 Disc_IsWii(void)
|
|
{
|
|
struct discHdr *header = (struct discHdr *) buffer;
|
|
|
|
s32 ret;
|
|
|
|
/* Read disc header */
|
|
ret = Disc_ReadHeader(header);
|
|
if (ret < 0) return ret;
|
|
|
|
/* Check magic word */
|
|
if (header->magic != WII_MAGIC) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
s32 Disc_JumpToEntrypoint(u8 videoselected, bool enablecheat)
|
|
{
|
|
/* Set an appropiate video mode */
|
|
__Disc_SetVMode(videoselected);
|
|
|
|
/* Set time */
|
|
__Disc_SetTime();
|
|
|
|
// Anti-green screen fix
|
|
VIDEO_SetBlack(TRUE);
|
|
VIDEO_Flush();
|
|
VIDEO_WaitVSync();
|
|
VIDEO_WaitVSync();
|
|
gprintf("USB Loader GX is done.\n");
|
|
|
|
/* Shutdown IOS subsystems */
|
|
extern void __exception_closeall();
|
|
u32 level = IRQ_Disable();
|
|
__IOS_ShutdownSubsystems();
|
|
__exception_closeall();
|
|
|
|
if (enablecheat)
|
|
{
|
|
__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"
|
|
);
|
|
}
|
|
|
|
IRQ_Restore(level);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void PatchCountryStrings(void *Address, int Size)
|
|
{
|
|
u8 SearchPattern[4] = { 0x00, 0x00, 0x00, 0x00 };
|
|
u8 PatchData[4] = { 0x00, 0x00, 0x00, 0x00 };
|
|
u8 *Addr = (u8*) Address;
|
|
|
|
int wiiregion = CONF_GetRegion();
|
|
|
|
switch (wiiregion)
|
|
{
|
|
case CONF_REGION_JP:
|
|
SearchPattern[0] = 0x00;
|
|
SearchPattern[1] = 0x4A; // J
|
|
SearchPattern[2] = 0x50; // P
|
|
break;
|
|
case CONF_REGION_EU:
|
|
SearchPattern[0] = 0x02;
|
|
SearchPattern[1] = 0x45; // E
|
|
SearchPattern[2] = 0x55; // U
|
|
break;
|
|
case CONF_REGION_KR:
|
|
SearchPattern[0] = 0x04;
|
|
SearchPattern[1] = 0x4B; // K
|
|
SearchPattern[2] = 0x52; // R
|
|
break;
|
|
case CONF_REGION_CN:
|
|
SearchPattern[0] = 0x05;
|
|
SearchPattern[1] = 0x43; // C
|
|
SearchPattern[2] = 0x4E; // N
|
|
break;
|
|
case CONF_REGION_US:
|
|
default:
|
|
SearchPattern[0] = 0x01;
|
|
SearchPattern[1] = 0x55; // U
|
|
SearchPattern[2] = 0x53; // S
|
|
}
|
|
|
|
switch (diskid[3])
|
|
{
|
|
case 'J':
|
|
PatchData[1] = 0x4A; // J
|
|
PatchData[2] = 0x50; // P
|
|
break;
|
|
|
|
case 'D':
|
|
case 'F':
|
|
case 'P':
|
|
case 'X':
|
|
case 'Y':
|
|
PatchData[1] = 0x45; // E
|
|
PatchData[2] = 0x55; // U
|
|
break;
|
|
|
|
case 'E':
|
|
default:
|
|
PatchData[1] = 0x55; // U
|
|
PatchData[2] = 0x53; // S
|
|
}
|
|
|
|
while (Size >= 4)
|
|
{
|
|
if (Addr[0] == SearchPattern[0] && Addr[1] == SearchPattern[1] && Addr[2] == SearchPattern[2] && Addr[3]
|
|
== SearchPattern[3])
|
|
{
|
|
//*Addr = PatchData[0];
|
|
Addr += 1;
|
|
*Addr = PatchData[1];
|
|
Addr += 1;
|
|
*Addr = PatchData[2];
|
|
Addr += 1;
|
|
//*Addr = PatchData[3];
|
|
Addr += 1;
|
|
Size -= 4;
|
|
}
|
|
else
|
|
{
|
|
Addr += 4;
|
|
Size -= 4;
|
|
}
|
|
}
|
|
}
|