mirror of
https://github.com/rvtr/TwlIPL.git
synced 2025-10-31 06:01:12 -04:00
ef7303caaa
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
347 lines
12 KiB
C
347 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[128] =
|
||
{
|
||
0xe9, 0x9e, 0xa7, 0x9f, 0x59, 0x4d, 0xf4, 0xa7, 0x60, 0x04, 0xbd, 0x47, 0xf2, 0xb3, 0x64, 0xcd,
|
||
0x16, 0x79, 0xc1, 0x47, 0x39, 0xf6, 0xa9, 0xf8, 0xee, 0x1a, 0xd0, 0x72, 0xcf, 0x43, 0x97, 0x0c,
|
||
0x93, 0xa1, 0x38, 0x4e, 0x13, 0x40, 0x6c, 0x10, 0x59, 0x43, 0xe2, 0x71, 0x29, 0x54, 0x14, 0x2c,
|
||
0xc5, 0xda, 0x59, 0x4d, 0xb4, 0x6a, 0xef, 0x85, 0x61, 0x6f, 0x7f, 0x1c, 0x59, 0x34, 0x2c, 0xc6,
|
||
0x24, 0xf3, 0x7b, 0xc3, 0xb7, 0x40, 0xd1, 0x46, 0xf8, 0x90, 0xb7, 0xc2, 0x98, 0x50, 0xaf, 0x95,
|
||
0x52, 0x42, 0xdb, 0xac, 0xd6, 0x7e, 0xa9, 0xc3, 0x3d, 0x1b, 0x51, 0x56, 0x07, 0x06, 0xd0, 0x0b,
|
||
0x01, 0xbb, 0x58, 0x93, 0xea, 0xa0, 0x2c, 0xc7, 0x7d, 0x6a, 0x31, 0x7e, 0xc9, 0xe2, 0xda, 0xfe,
|
||
0x1f, 0x2e, 0x9d, 0xa7, 0x54, 0x84, 0xdc, 0x28, 0xb9, 0x18, 0xea, 0x16, 0xf2, 0x95, 0x55, 0x6d,
|
||
};
|
||
#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 0x00030007ULL
|
||
#define MENU_TITLE_ID_LO 0x4c4e4352ULL
|
||
#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 0x02FFC000
|
||
|
||
//#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)
|
||
{
|
||
static const OSMountInfo firmSettings[] =
|
||
{
|
||
{ 'F', OS_MOUNT_DEVICE_NAND, OS_MOUNT_TGT_ROOT, 0, OS_MOUNT_RSC_WRAM, (OS_MOUNT_USR_R|OS_MOUNT_USR_W), 0, 0, "nand", "/" },
|
||
{ 0 }
|
||
};
|
||
/*
|
||
メインメモリ関連
|
||
*/
|
||
// SHARED領域はスタートアップ時でクリア
|
||
|
||
// FS_MOUNT領域の初期化
|
||
MI_CpuCopy8(firmSettings, (char*)HW_TWL_FS_MOUNT_INFO_BUF, sizeof(firmSettings));
|
||
|
||
/*
|
||
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) );
|
||
// HMAC用鍵準備
|
||
FS_SetDigestKey( NULL );
|
||
// FS/FATFS初期化
|
||
FS_InitFIRM();
|
||
}
|
||
|
||
/***************************************************************
|
||
TryResolveSrl
|
||
|
||
NANDに格納された情報からランチャーSRLを解決する
|
||
***************************************************************/
|
||
static BOOL TryResolveSrl(void)
|
||
{
|
||
u64 titleId = MENU_TITLE_ID_HI << 32;
|
||
if ( !LCFG_ReadHWSecureInfo() )
|
||
{
|
||
OS_TPrintf("Failed to load HWSecureInfo.\n");
|
||
return FALSE;
|
||
}
|
||
LCFG_THW_GetLauncherTitleID_Lo( (u8*)&titleId );
|
||
// 4: after LCFG_ReadHWSecureInfo
|
||
PUSH_PROFILE();
|
||
|
||
if ( !FS_ResolveSrl( titleId ) )
|
||
{
|
||
OS_TPrintf("Failed to call FS_ResolveSrl( 0x%016llx ).\n", titleId);
|
||
return FALSE;
|
||
}
|
||
OS_TPrintf("Launcher Title ID: 0x%016llx\n", titleId);
|
||
return TRUE;
|
||
}
|
||
/***************************************************************
|
||
RetryResolveSrl
|
||
|
||
デフォルト設定からランチャーSRLを解決する
|
||
***************************************************************/
|
||
static BOOL RetryResolveSrl(void)
|
||
{
|
||
if ( !FS_ResolveSrl( MENU_TITLE_ID ) )
|
||
{
|
||
OS_TPrintf("Failed to call FS_ResolveSrl( 0x%016llx ).\n", MENU_TITLE_ID);
|
||
return FALSE;
|
||
}
|
||
OS_TPrintf("Launcher Title ID: 0x%016llx\n", MENU_TITLE_ID);
|
||
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)
|
||
{
|
||
static 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");
|
||
}
|
||
// 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_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 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() && !RetryResolveSrl() )
|
||
{
|
||
goto end;
|
||
}
|
||
// 5: after FS_ResolveSrl
|
||
PUSH_PROFILE();
|
||
|
||
PXI_NotifyID( FIRM_PXI_ID_SET_PATH );
|
||
// 6: 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;
|
||
}
|
||
// 7: after FS_LoadHeader
|
||
PUSH_PROFILE();
|
||
|
||
PXI_NotifyID( FIRM_PXI_ID_DONE_HEADER );
|
||
// 8: after PXI
|
||
PUSH_PROFILE();
|
||
|
||
if ( !FS_LoadStatic() )
|
||
{
|
||
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();
|
||
}
|
||
|