mirror of
https://github.com/rvtr/TwlIPL.git
synced 2025-10-31 06:01:12 -04:00
b3dc21b388
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1064 b08762b0-b915-fc4b-9d8c-17b2551a87ff
337 lines
12 KiB
C
337 lines
12 KiB
C
/*---------------------------------------------------------------------------*
|
||
Project: TwlFirm - nandfirm - menu-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>
|
||
#include <twl/lcfg.h>
|
||
|
||
#ifndef FIRM_USE_TWLSDK_KEYS
|
||
#define RSA_KEY_ADDR OSi_GetFromFirmAddr()->rsa_pubkey[0] // 鍵管理.xls参照
|
||
#else
|
||
#define RSA_KEY_ADDR rsa_key
|
||
static const u8 rsa_key_launcher[128] =
|
||
{
|
||
0xbc, 0xfd, 0xa1, 0xff, 0x1f, 0x66, 0xdf, 0xec, 0xb4, 0x69, 0xf8, 0xf7, 0x43, 0x0c, 0x5d, 0x0f,
|
||
0x00, 0xd7, 0x20, 0x49, 0x42, 0x06, 0x03, 0x29, 0x85, 0x0b, 0x99, 0x59, 0x61, 0x98, 0x70, 0x6e,
|
||
0xff, 0xf6, 0xb4, 0x70, 0x66, 0xf0, 0xdd, 0x8f, 0xdc, 0xe9, 0xf2, 0x0d, 0xd0, 0x21, 0x1d, 0x77,
|
||
0xb8, 0x9c, 0x51, 0x87, 0xc0, 0xb1, 0x33, 0xab, 0x13, 0x96, 0x0b, 0x47, 0xb8, 0x42, 0x4a, 0x0d,
|
||
0xc3, 0x77, 0xe1, 0x87, 0xb1, 0x6b, 0x24, 0x31, 0x10, 0x8a, 0x47, 0xf2, 0x32, 0xf4, 0xc9, 0x78,
|
||
0x25, 0x13, 0xd4, 0x80, 0x10, 0x05, 0x52, 0xc3, 0xe7, 0x50, 0x7b, 0x29, 0x49, 0xce, 0x93, 0xd9,
|
||
0x8f, 0x2a, 0xb5, 0x4d, 0xd1, 0xc1, 0x91, 0xd8, 0x07, 0x16, 0x10, 0x15, 0xff, 0xd6, 0x84, 0x8f,
|
||
0x54, 0x3d, 0x91, 0x5b, 0x37, 0x45, 0x48, 0xe4, 0x6b, 0x62, 0xd2, 0x11, 0x9b, 0x0d, 0x71, 0x69,
|
||
};
|
||
#endif
|
||
|
||
#define RSA_HEAP_SIZE (4*1024) // RSA用ヒープサイズ (サイズ調整必要)
|
||
|
||
static u8 acHeap[RSA_HEAP_SIZE] __attribute__ ((aligned (32)));
|
||
static SVCSignHeapContext acPool;
|
||
|
||
#define MENU_TITLE_ID_HI 0x00030017ULL
|
||
#define MENU_TITLE_ID_LO 0x484e4141ULL
|
||
#define MENU_TITLE_ID (MENU_TITLE_ID_HI << 32 | MENU_TITLE_ID_LO)
|
||
|
||
/*
|
||
PROFILE_ENABLE を定義するとある程度のパフォーマンスチェックができます。
|
||
利用するためには、main.cかどこかに、u32 profile[256]; u32 pf_cnt = 0; を
|
||
定義する必要があります。
|
||
*/
|
||
#define PROFILE_ENABLE
|
||
|
||
/*
|
||
PRINT_MEMORY_ADDR を定義すると、そのアドレスからSPrintfを行います(このファイルのみ)
|
||
FINALROM版でもコードが残るので注意してください。
|
||
*/
|
||
#define PRINT_MEMORY_ADDR 0x02FFC200
|
||
|
||
//#ifdef SDK_FINALROM // FINALROMで無効化
|
||
//#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の対応＆OS_Init前に必要なメインメモリの初期化
|
||
***************************************************************/
|
||
static void PreInit(void)
|
||
{
|
||
ROM_Header_Short* const rhs = (ROM_Header_Short*)HW_TWL_ROM_HEADER_BUF;
|
||
/*
|
||
メインメモリ関連
|
||
*/
|
||
// SHARED領域はスタートアップ時でクリア
|
||
/*
|
||
FromBrom関連
|
||
*/
|
||
if ( !OSi_FromBromToMenu() )
|
||
{
|
||
OS_Terminate();
|
||
}
|
||
// ブートタイプの変更
|
||
( (OSBootInfo *)OS_GetBootInfo() )->boot_type = OS_BOOTTYPE_NAND;
|
||
}
|
||
|
||
/***************************************************************
|
||
PostInit
|
||
|
||
各種初期化
|
||
***************************************************************/
|
||
static void PostInit(void)
|
||
{
|
||
// RSA用ヒープ設定
|
||
SVC_InitSignHeap( &acPool, acHeap, sizeof(acHeap) );
|
||
// FS/FATFS初期化
|
||
FS_InitFIRM();
|
||
}
|
||
|
||
/***************************************************************
|
||
TryResolveSrl
|
||
|
||
リストからランチャーSRLを解決する
|
||
***************************************************************/
|
||
static BOOL TryResolveSrl(void)
|
||
{
|
||
OSTitleId titleIdList[] =
|
||
{
|
||
MENU_TITLE_ID_HI << 32, // titleId_Lo is resolved by HWSecureInfo
|
||
MENU_TITLE_ID
|
||
};
|
||
int num;
|
||
if ( !LCFG_ReadHWSecureInfo() )
|
||
{
|
||
OS_TPrintf("Failed to load HWSecureInfo.\n");
|
||
return FALSE;
|
||
}
|
||
LCFG_THW_GetLauncherTitleID_Lo( (u8*)&titleIdList[0] );
|
||
// 4: after LCFG_ReadHWSecureInfo
|
||
PUSH_PROFILE();
|
||
|
||
num = FS_ResolveSrlList( titleIdList, sizeof(titleIdList)/sizeof(titleIdList[0]) );
|
||
if ( num < 0 )
|
||
{
|
||
OS_TPrintf("Failed to call FS_ResolveSrlList().\n");
|
||
return FALSE;
|
||
}
|
||
OS_TPrintf("Launcher Title ID: 0x%016llx\n", titleIdList[num]);
|
||
return TRUE;
|
||
}
|
||
|
||
/***************************************************************
|
||
CheckHeader
|
||
|
||
ヘッダがシステムメニューとして問題ないかチェック
|
||
***************************************************************/
|
||
static BOOL CheckHeader(void)
|
||
{
|
||
ROM_Header_Short* const rhs = (ROM_Header_Short*)HW_TWL_ROM_HEADER_BUF;
|
||
// イニシャルコードなど
|
||
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");
|
||
if ( rhs->aes_target_size )
|
||
{
|
||
OS_TPrintf("AES address : %08X\n", rhs->aes_target_rom_offset);
|
||
OS_TPrintf("AES size : %08X\n", rhs->aes_target_size);
|
||
}
|
||
if ( rhs->aes_target2_size )
|
||
{
|
||
OS_TPrintf("AES2 address : %08X\n", rhs->aes_target2_rom_offset);
|
||
OS_TPrintf("AES2 size : %08X\n", rhs->aes_target2_size);
|
||
}
|
||
}
|
||
// エントリポイント
|
||
OS_TPrintf("ARM9 Entry point : %08X\n", rhs->main_entry_address);
|
||
OS_TPrintf("ARM7 Entry point : %08X\n", rhs->sub_entry_address);
|
||
// ロード範囲
|
||
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);
|
||
// 順序ほぼ最適化済み
|
||
if ( rhs->platform_code != PLATFORM_CODE_TWL_LIMITED || // TWL Limited only
|
||
!rhs->codec_mode || // TWL mode only
|
||
!rhs->enable_signature || // Should be use ROM header signature
|
||
(rhs->titleID_Hi & 0x0005) != 0x0005 || // check only NAND/SYSTEM bits (need?)
|
||
// 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_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->main_ram_address + rhs->main_size ||
|
||
HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->sub_ram_address + rhs->sub_size ||
|
||
HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->main_ltd_ram_address + rhs->main_ltd_size ||
|
||
HW_FIRM_FATFS_COMMAND_BUFFER <= (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 MENU Launcher!\n");
|
||
return FALSE;
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
/***************************************************************
|
||
EraseAll
|
||
|
||
不正終了しました
|
||
いろいろ消してください
|
||
DSモードにして終わるのがよいか？
|
||
***************************************************************/
|
||
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();
|
||
|
||
if ( !TryResolveSrl() )
|
||
{
|
||
goto end;
|
||
}
|
||
// 5: after FS_ResolveSrl
|
||
PUSH_PROFILE();
|
||
|
||
PXI_NotifyID( FIRM_PXI_ID_SET_PATH );
|
||
// 6: after PXI
|
||
PUSH_PROFILE();
|
||
|
||
if ( !FS_LoadHeader( &acPool, NULL, NULL, rsa_key_launcher ) || !CheckHeader() )
|
||
{
|
||
OS_TPrintf("Failed to call FS_LoadHeader() and/or CheckHeader().\n");
|
||
goto end;
|
||
}
|
||
// 7: after FS_LoadHeader
|
||
PUSH_PROFILE();
|
||
|
||
PXI_NotifyID( FIRM_PXI_ID_DONE_HEADER );
|
||
// 8: after PXI
|
||
PUSH_PROFILE();
|
||
|
||
if ( !FS_LoadStatic( NULL ) )
|
||
{
|
||
OS_TPrintf("Failed to call FS_LoadStatic().\n");
|
||
goto end;
|
||
}
|
||
// 9: after FS_LoadStatic
|
||
PUSH_PROFILE();
|
||
|
||
PXI_NotifyID( FIRM_PXI_ID_DONE_STATIC );
|
||
// 10: 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 );
|
||
reg_OS_TM3CNT_H = 0;
|
||
reg_OS_TM3CNT_L = 0;
|
||
reg_OS_TM3CNT_H = (u16)(REG_OS_TM0CNT_H_E_MASK | OS_TIMER_PRESCALER_1024);
|
||
}
|
||
#endif
|
||
|
||
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();
|
||
}
|
||
|