TwlIPL/build/gcdfirm/sdmc-launcher/ARM9/main.c
yutaka ef7303caaa AES鍵の位置変更、
AES領域二つ目対応、
バッテリ切れ時に電源OFFするように修正(FINALROM時のみ)、
セキュリティOFF設定の追加(デフォルト無効)、
SDドライバのDMAを0、1に変更


git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@696 b08762b0-b915-fc4b-9d8c-17b2551a87ff
2008-02-19 06:33:37 +00:00

323 lines
12 KiB
C
Raw Blame History

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/*---------------------------------------------------------------------------*
Project: TwlFirm - gcdfirm - sdmc-launcher
File: main.c
Copyright 2007 Nintendo. All rights reserved.
These coded instructions, statements, and computer programs contain
proprietary information of Nintendo of America Inc. and/or Nintendo
Company Ltd., and are protected by Federal copyright law. They may
not be disclosed to third parties or copied or duplicated in any form,
in whole or in part, without the prior written consent of Nintendo.
$Date:: $
$Rev$
$Author$
*---------------------------------------------------------------------------*/
#include <firm.h>
#define RSA_KEY_ADDR rsa_key
#ifndef FIRM_USE_TWLSDK_KEYS
static const u8 rsa_key[128] =
{
0xC7, 0x94, 0x50, 0x00, 0x3A, 0xE1, 0x0E, 0x6C, 0xA8, 0xD1, 0xC0, 0x2D, 0x77, 0xB7, 0x6D, 0xBC,
0x31, 0xDB, 0x12, 0x08, 0x09, 0x0D, 0x2A, 0xE8, 0xC9, 0x1A, 0x2B, 0x6E, 0x6C, 0x85, 0x78, 0xD7,
0x46, 0x50, 0x05, 0xB5, 0xCC, 0x3B, 0xEC, 0xBA, 0xF4, 0xDE, 0xC2, 0x13, 0x13, 0xBE, 0x67, 0xEE,
0x85, 0x19, 0xEB, 0x62, 0xB3, 0x5C, 0x09, 0xA8, 0x54, 0x44, 0x26, 0x85, 0x25, 0xEA, 0xE5, 0x85,
0xD1, 0xB5, 0xCE, 0xA0, 0xFF, 0x6B, 0x61, 0xCA, 0x94, 0xC1, 0x67, 0xBE, 0xC0, 0x7E, 0x3B, 0xFF,
0x12, 0x9B, 0x79, 0xDB, 0xAC, 0xD3, 0x5A, 0x3F, 0x14, 0x37, 0x49, 0xA8, 0x7C, 0x2F, 0x07, 0xF4,
0x8B, 0xA9, 0x8B, 0x8D, 0xB2, 0x60, 0xA5, 0xD5, 0x64, 0xEE, 0xCF, 0x3F, 0x32, 0xEE, 0x77, 0xAC,
0x27, 0x75, 0x2B, 0x04, 0xD7, 0x26, 0xA8, 0x8A, 0x55, 0x2A, 0x76, 0xE5, 0x68, 0x80, 0x57, 0x85
};
#else
static const u8 rsa_key[128] =
{
0xAC, 0x93, 0xBB,
0x3C, 0x15, 0x5C, 0x5F, 0x25, 0xB0, 0x4C, 0x37, 0xA4, 0x2D, 0x85, 0x29, 0x1D, 0x7A, 0x9D, 0x2D,
0xD5, 0x79, 0xB5, 0x5D, 0xB1, 0x08, 0x20, 0x9C, 0xF0, 0x4C, 0x56, 0x27, 0x97, 0xF8, 0x7E, 0x3E,
0xCB, 0x94, 0x06, 0x05, 0x94, 0x00, 0x92, 0x9B, 0xB0, 0x5B, 0x06, 0xF6, 0xAF, 0xAA, 0x9C, 0xA5,
0xF0, 0x11, 0xA7, 0x8A, 0xCB, 0x0C, 0x11, 0xD6, 0x0C, 0x3D, 0x30, 0xAC, 0x51, 0x79, 0x5A, 0xB5,
0x7F, 0x11, 0x92, 0x74, 0x48, 0x82, 0x81, 0xBF, 0x3B, 0xFA, 0x93, 0xBF, 0x6B, 0x5B, 0x3F, 0x86,
0x96, 0x4F, 0xCC, 0x90, 0x12, 0xB2, 0x39, 0x8D, 0x68, 0x16, 0x7B, 0xC6, 0x87, 0xF1, 0xF5, 0x60,
0x62, 0x39, 0xFB, 0x10, 0x7E, 0x48, 0x7F, 0xDD, 0x82, 0x38, 0x38, 0x76, 0xB5, 0xCE, 0x21, 0x4B,
0xC9, 0x6F, 0x31, 0x8D, 0x23, 0x57, 0x3D, 0xB6, 0x6C, 0xEE, 0xC2, 0x0D, 0x11
};
#endif
#define RSA_HEAP_SIZE (4*1024) // RSA<53>p<EFBFBD>q<EFBFBD>[<5B>v<EFBFBD>T<EFBFBD>C<EFBFBD>Y (<28>T<EFBFBD>C<EFBFBD>Y<EFBFBD><59><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>v)
static u8 acHeap[RSA_HEAP_SIZE] __attribute__ ((aligned (32)));
static SVCSignHeapContext acPool;
#define MENU_FILE "sdmc:/menu.srl"
/*
PROFILE_ENABLE <20><><EFBFBD><EFBFBD><EFBFBD>`<60><><EFBFBD><EFBFBD><EFBFBD>Ƃ<EFBFBD><C682><EFBFBD><EFBFBD><EFBFBD><EFBFBD>x<EFBFBD>̃p<CC83>t<EFBFBD>H<EFBFBD>[<5B>}<7D><><EFBFBD>X<EFBFBD>`<60>F<EFBFBD>b<EFBFBD>N<EFBFBD><4E><EFBFBD>ł<EFBFBD><C582>܂<EFBFBD><DC82>B
<20><><EFBFBD>p<EFBFBD><70><EFBFBD><EFBFBD>߂ɂ́Amain.c<><63><EFBFBD>ǂ<EFBFBD><C782><EFBFBD><EFBFBD>ɁAu32 profile[256]; u32 pf_cnt = 0; <20><>
<20><><EFBFBD>`<60><><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>܂<EFBFBD><DC82>B
*/
#define PROFILE_ENABLE
/*
PRINT_MEMORY_ADDR <20><><EFBFBD><EFBFBD><EFBFBD>`<60><><EFBFBD><EFBFBD><EFBFBD>ƁA<C681><41><EFBFBD>̃A<CC83>h<EFBFBD><68><EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD>SPrintf<74><66><EFBFBD>s<EFBFBD><73><EFBFBD>܂<EFBFBD>(<28><><EFBFBD>̃t<CC83>@<40>C<EFBFBD><43><EFBFBD>̂<EFBFBD>)
FINALROM<4F>łł<C582><C582>R<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>c<EFBFBD><63><EFBFBD>̂Œ<CC82><C592>ӂ<EFBFBD><D382>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
*/
//#define PRINT_MEMORY_ADDR 0x02FFC000
//#ifdef SDK_FINALROM // FINALROM<4F>Ŗ<EFBFBD><C596><EFBFBD><EFBFBD><EFBFBD>
//#undef PROFILE_ENABLE
//#endif
#ifdef PROFILE_ENABLE
#define PROFILE_MAX 16
u32 profile[PROFILE_MAX];
u32 pf_cnt = 0;
#define PUSH_PROFILE() (profile[pf_cnt++] = (u32)OS_TicksToMicroSeconds(OS_GetTick()))
#else
#define PUSH_PROFILE() ((void)0)
#endif
#ifdef PRINT_MEMORY_ADDR
static char* debugPtr = (char*)PRINT_MEMORY_ADDR;
#undef OS_TPrintf
//#define OS_TPrintf(...) (debugPtr = (char*)((u32)(debugPtr + STD_TSPrintf(debugPtr, __VA_ARGS__) + 0xf) & ~0xf))
#define OS_TPrintf(...) (debugPtr += STD_TSPrintf(debugPtr, __VA_ARGS__))
#endif
/***************************************************************
PreInit
FromBoot<6F>̑Ή<CC91><CE89><EFBFBD>OS_Init<69>O<EFBFBD>ɕK<C995>v<EFBFBD>ȃ<EFBFBD><C883>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̏<EFBFBD><CC8F><EFBFBD><EFBFBD><EFBFBD>
***************************************************************/
static void PreInit(void)
{
static const OSMountInfo firmSettings[] =
{
// drive device target pertitionIdx resource userPermission rsvA B archive path
{ 'A', OS_MOUNT_DEVICE_SD, OS_MOUNT_TGT_ROOT, 0, OS_MOUNT_RSC_MMEM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "sdmc", "/" },
{ 'B', OS_MOUNT_DEVICE_NAND, OS_MOUNT_TGT_ROOT, 0, OS_MOUNT_RSC_WRAM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "nand", "/" }, // <20><><EFBFBD>[<5B>U<EFBFBD>[<5B>A<EFBFBD>v<EFBFBD><76><EFBFBD>͂<EFBFBD><CD82>̃A<CC83>[<5B>J<EFBFBD>C<EFBFBD>u<EFBFBD>ł<EFBFBD>Write<74>s<EFBFBD><73>
{ 'C', OS_MOUNT_DEVICE_NAND, OS_MOUNT_TGT_ROOT, 1, OS_MOUNT_RSC_WRAM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "nand2", "/" }, // <20><><EFBFBD>[<5B>U<EFBFBD>[<5B>A<EFBFBD>v<EFBFBD><76><EFBFBD>͂<EFBFBD><CD82>̃A<CC83>[<5B>J<EFBFBD>C<EFBFBD>u<EFBFBD>ł<EFBFBD>Write<74>s<EFBFBD><73>
{ 'D', OS_MOUNT_DEVICE_NAND, OS_MOUNT_TGT_DIR, 0, OS_MOUNT_RSC_MMEM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "shared2", "nand2:/shared2" },
{ 'E', OS_MOUNT_DEVICE_NAND, OS_MOUNT_TGT_DIR, 0, OS_MOUNT_RSC_MMEM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "photo", "nand2:/photo" },
{ 0 }
};
/*
<20><><EFBFBD>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֘A
*/
// SHARED<45>̈<EFBFBD><CC88>N<EFBFBD><4E><EFBFBD>A
MI_CpuClearFast((void *)HW_WRAM_EX_LOCK_BUF, (HW_WRAM_EX_LOCK_BUF_END - HW_WRAM_EX_LOCK_BUF));
MI_CpuClearFast((void *)HW_BIOS_EXCP_STACK_MAIN, (HW_REAL_TIME_CLOCK_BUF - HW_BIOS_EXCP_STACK_MAIN));
MI_CpuClearFast((void *)HW_PXI_SIGNAL_PARAM_ARM9, (HW_MMEMCHECKER_MAIN - HW_PXI_SIGNAL_PARAM_ARM9));
MI_CpuClearFast((void*)HW_ROM_HEADER_BUF, (HW_ROM_HEADER_BUF_END-HW_ROM_HEADER_BUF));
// FS_MOUNT<4E>̈<EFBFBD><CC88>̏<EFBFBD><CC8F><EFBFBD><EFBFBD><EFBFBD>
MI_CpuCopy8(firmSettings, (char*)HW_TWL_FS_MOUNT_INFO_BUF, sizeof(firmSettings));
/*
FromBrom<6F>֘A
*/
if ( !OSi_FromBromToMenu() )
{
OS_Terminate();
}
// <20>u<EFBFBD>[<5B>g<EFBFBD>^<5E>C<EFBFBD>v<EFBFBD>̕ύX
( (OSBootInfo *)OS_GetBootInfo() )->boot_type = OS_BOOTTYPE_NAND;
}
/***************************************************************
PostInit
<20>e<EFBFBD><EFBFBD><ED8F89><EFBFBD><EFBFBD>
***************************************************************/
static void PostInit(void)
{
// RSA<53>p<EFBFBD>q<EFBFBD>[<5B>v<EFBFBD>ݒ<EFBFBD>
SVC_InitSignHeap( &acPool, acHeap, sizeof(acHeap) );
// HMAC<41>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
FS_SetDigestKey( NULL );
// FS/FATFS<46><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
FS_InitFIRM();
}
/***************************************************************
CheckHeader
<20>w<EFBFBD>b<EFBFBD>_<EFBFBD><5F><EFBFBD>V<EFBFBD>X<EFBFBD>e<EFBFBD><65><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD><6A><EFBFBD>[<5B>Ƃ<EFBFBD><C682>Ė<EFBFBD><C496><EFBFBD><EFBFBD>Ȃ<EFBFBD><C882><EFBFBD><EFBFBD>`<60>F<EFBFBD>b<EFBFBD>N
***************************************************************/
static BOOL CheckHeader(void)
{
static ROM_Header_Short* const rhs = (ROM_Header_Short*)HW_TWL_ROM_HEADER_BUF;
// <20>C<EFBFBD>j<EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<5B>h<EFBFBD>Ȃ<EFBFBD>
OS_TPrintf("Initial Code : %08X (%.4s)\n", *(u32*)rhs->game_code, rhs->game_code);
OS_TPrintf("Platform Code : %02X\n", rhs->platform_code);
OS_TPrintf("Codec Mode : %s\n", rhs->codec_mode ? "TWL" : "NITRO");
OS_TPrintf("Sigunature : %s\n", rhs->enable_signature ? "AVAILABLE" : "NOT AVAILABLE");
OS_TPrintf("AES Encryption : %s\n", rhs->enable_aes ? "AVAILABLE" : "NOT AVAILABLE");
if ( rhs->enable_aes )
{
OS_TPrintf("AES Key Type : %s\n", rhs->developer_encrypt ? "FOR DEVELOPMENT" : "FOR PRODUCT");
}
// <20>G<EFBFBD><47><EFBFBD>g<EFBFBD><67><EFBFBD>|<7C>C<EFBFBD><43><EFBFBD>g
OS_TPrintf("ARM9 Entry point : %08X\n", rhs->main_entry_address);
OS_TPrintf("ARM7 Entry point : %08X\n", rhs->sub_entry_address);
// <20><><EFBFBD>[<5B>h<EFBFBD>͈<EFBFBD>
OS_TPrintf("ARM9 ROM address : %08X\n", rhs->main_rom_offset);
OS_TPrintf("ARM9 RAM address : %08X\n", rhs->main_ram_address);
OS_TPrintf("ARM9 size : %08X\n", rhs->main_size);
OS_TPrintf("ARM7 ROM address : %08X\n", rhs->sub_rom_offset);
OS_TPrintf("ARM7 RAM address : %08X\n", rhs->sub_ram_address);
OS_TPrintf("ARM7 size : %08X\n", rhs->sub_size);
OS_TPrintf("ARM9 LTD ROM address: %08X\n", rhs->main_ltd_rom_offset);
OS_TPrintf("ARM9 LTD RAM address: %08X\n", rhs->main_ltd_ram_address);
OS_TPrintf("ARM9 LTD size : %08X\n", rhs->main_ltd_size);
OS_TPrintf("ARM7 LTD ROM address: %08X\n", rhs->sub_ltd_rom_offset);
OS_TPrintf("ARM7 LTD RAM address: %08X\n", rhs->sub_ltd_ram_address);
OS_TPrintf("ARM7 LTD size : %08X\n", rhs->sub_ltd_size);
// <20><><EFBFBD><EFBFBD><EFBFBD>قڍœK<C593><4B><EFBFBD>ς<EFBFBD>
#ifndef FIRM_USE_TWLSDK_KEYS
if ( rhs->platform_code != PLATFORM_CODE_TWL_LIMITED || // TWL Limited only
!rhs->enable_signature || // Should be use ROM header signature
#else
if ( // no check
#endif
!rhs->codec_mode || // TWL mode only
// should be in main memory
HW_TWL_MAIN_MEM > (u32)rhs->main_ram_address ||
HW_TWL_MAIN_MEM > (u32)rhs->sub_ram_address ||
HW_TWL_MAIN_MEM > (u32)rhs->main_ltd_ram_address ||
HW_TWL_MAIN_MEM > (u32)rhs->sub_ltd_ram_address ||
// should be in static area without Limited region
(u32)rhs->main_ram_address > (u32)rhs->main_entry_address ||
(u32)rhs->sub_ram_address > (u32)rhs->sub_entry_address ||
// should be in main memory (end address)
HW_TWL_MAIN_MEM_END <= (u32)rhs->main_ram_address + rhs->main_size ||
HW_TWL_MAIN_MEM_END <= (u32)rhs->sub_ram_address + rhs->sub_size ||
HW_TWL_MAIN_MEM_END <= (u32)rhs->main_ltd_ram_address + rhs->main_ltd_size ||
HW_TWL_MAIN_MEM_END <= (u32)rhs->sub_ltd_ram_address + rhs->sub_ltd_size ||
// should be in static area without Limited region (end address)
(u32)rhs->main_ram_address + rhs->main_size <= (u32)rhs->main_entry_address ||
(u32)rhs->sub_ram_address + rhs->sub_size <= (u32)rhs->sub_entry_address ||
0 )
{
OS_TPrintf("Invalid ROM header for SDMC Launcher!\n");
return FALSE;
}
return TRUE;
}
/***************************************************************
EraseAll
<20>s<EFBFBD><73><EFBFBD>I<EFBFBD><49><EFBFBD><EFBFBD><EFBFBD>܂<EFBFBD><DC82><EFBFBD>
<20><><EFBFBD><EFBFBD><EB82A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DS<44><53><EFBFBD>[<5B>h<EFBFBD>ɂ<EFBFBD><C982>ďI<C48F><49><EFBFBD><EFBFBD><EFBFBD>̂<EFBFBD><CC82><EFBFBD><E682A2><EFBFBD>H
***************************************************************/
static void EraseAll(void)
{
MI_CpuClearFast( OSi_GetFromFirmAddr(), sizeof(OSFromFirmBuf) );
#ifdef SDK_FINALROM
MI_CpuClearFast( (void*)HW_TWL_ROM_HEADER_BUF, HW_TWL_ROM_HEADER_BUF_SIZE );
MI_CpuClearFast( (void*)HW_ROM_HEADER_BUF, HW_ROM_HEADER_BUF_END-HW_ROM_HEADER_BUF );
OS_BootFromFIRM();
#endif
}
void TwlMain( void )
{
#ifdef PROFILE_ENABLE
// 0: bootrom
profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
#endif
PreInit();
#ifdef PROFILE_ENABLE
// 1: before OS_InitFIRM
profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
#endif
OS_InitFIRM();
OS_EnableIrq();
OS_EnableInterrupts();
#ifdef PROFILE_ENABLE
// 2: before OS_InitTick
profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
OS_InitTick();
#endif
PostInit();
// 3: after PostInit
PUSH_PROFILE();
STD_CopyString((char*)HW_TWL_FS_BOOT_SRL_PATH_BUF, MENU_FILE);
// 4: after STD_CopyString
PUSH_PROFILE();
PXI_NotifyID( FIRM_PXI_ID_SET_PATH );
// 5: after PXI
PUSH_PROFILE();
if ( !FS_LoadHeader(&acPool, RSA_KEY_ADDR ) || !CheckHeader() )
{
OS_TPrintf("Failed to call FS_LoadHeader() and/or CheckHeader().\n");
goto end;
}
// 6: after FS_LoadHeader
PUSH_PROFILE();
PXI_NotifyID( FIRM_PXI_ID_DONE_HEADER );
// 7: after PXI
PUSH_PROFILE();
if ( !FS_LoadStatic() )
{
OS_TPrintf("Failed to call FS_LoadStatic().\n");
goto end;
}
// 8: after FS_LoadStatic
PUSH_PROFILE();
PXI_NotifyID( FIRM_PXI_ID_DONE_STATIC );
// 9: after PXI
PUSH_PROFILE();
#ifdef PROFILE_ENABLE
{
int i;
OS_TPrintf("\n[ARM9] Begin\n");
for (i = 0; i < PROFILE_MAX; i++)
{
// OS_TPrintf("0x%08X\n", profile[i]);
if ( !profile[i] ) break;
OS_TPrintf("%2d: %7d usec", i, profile[i]);
if (i)
{
OS_TPrintf(" ( %7d usec )\n", profile[i]-profile[i-1]);
}
else
{
OS_TPrintf("\n");
}
}
OS_TPrintf("\n[ARM9] End\n");
PXI_NotifyID( FIRM_PXI_ID_NULL );
}
#endif
MI_CpuClearFast( OSi_GetFromFirmAddr(), sizeof(OSFromFirmBuf) );
OS_BootFromFIRM();
end:
EraseAll();
// failed
PXI_NotifyID( FIRM_PXI_ID_ERR );
PXI_NotifyID( FIRM_PXI_ID_ERR );
PXI_NotifyID( FIRM_PXI_ID_ERR );
PXI_NotifyID( FIRM_PXI_ID_ERR );
OS_Terminate();
}