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https://github.com/rvtr/TwlIPL.git
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508681644f
バージョン埋め込みをエラー画面に移行した git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1797 b08762b0-b915-fc4b-9d8c-17b2551a87ff
352 lines
12 KiB
C
352 lines
12 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - nandfirm - menu-launcher
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File: main.c
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#include <firm.h>
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#include <twl/lcfg.h>
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#include "print.h"
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#ifdef FIRM_USE_PRODUCT_KEYS
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#define RSA_KEY_ADDR OSi_GetFromFirmAddr()->rsa_pubkey[0] // 鍵管理.xls参照
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#else
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#define RSA_KEY_ADDR rsa_key_launcher
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static const u8 rsa_key_launcher[128] =
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{
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0xbc, 0xfd, 0xa1, 0xff, 0x1f, 0x66, 0xdf, 0xec, 0xb4, 0x69, 0xf8, 0xf7, 0x43, 0x0c, 0x5d, 0x0f,
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0x00, 0xd7, 0x20, 0x49, 0x42, 0x06, 0x03, 0x29, 0x85, 0x0b, 0x99, 0x59, 0x61, 0x98, 0x70, 0x6e,
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0xff, 0xf6, 0xb4, 0x70, 0x66, 0xf0, 0xdd, 0x8f, 0xdc, 0xe9, 0xf2, 0x0d, 0xd0, 0x21, 0x1d, 0x77,
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0xb8, 0x9c, 0x51, 0x87, 0xc0, 0xb1, 0x33, 0xab, 0x13, 0x96, 0x0b, 0x47, 0xb8, 0x42, 0x4a, 0x0d,
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0xc3, 0x77, 0xe1, 0x87, 0xb1, 0x6b, 0x24, 0x31, 0x10, 0x8a, 0x47, 0xf2, 0x32, 0xf4, 0xc9, 0x78,
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0x25, 0x13, 0xd4, 0x80, 0x10, 0x05, 0x52, 0xc3, 0xe7, 0x50, 0x7b, 0x29, 0x49, 0xce, 0x93, 0xd9,
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0x8f, 0x2a, 0xb5, 0x4d, 0xd1, 0xc1, 0x91, 0xd8, 0x07, 0x16, 0x10, 0x15, 0xff, 0xd6, 0x84, 0x8f,
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0x54, 0x3d, 0x91, 0x5b, 0x37, 0x45, 0x48, 0xe4, 0x6b, 0x62, 0xd2, 0x11, 0x9b, 0x0d, 0x71, 0x69,
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};
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#endif
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#define RSA_HEAP_SIZE (4*1024) // RSA用ヒープサイズ (サイズ調整必要)
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static u8 acHeap[RSA_HEAP_SIZE] __attribute__ ((aligned (32)));
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static SVCSignHeapContext acPool;
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#define MENU_TITLE_ID_HI 0x00030017ULL
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#define MENU_TITLE_ID_LO 0x484e4141ULL
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#define MENU_TITLE_ID (MENU_TITLE_ID_HI << 32 | MENU_TITLE_ID_LO)
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/*
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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。
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利用するためには、main.cかどこかに、u32 profile[256]; u32 pf_cnt = 0; を
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定義する必要があります。
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*/
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#define PROFILE_ENABLE
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/*
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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)
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FINALROM版でもコードが残るので注意してください。
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*/
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#define PRINT_MEMORY_ADDR 0x02FFC2A0
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//#ifdef SDK_FINALROM // FINALROMで無効化
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//#undef PROFILE_ENABLE
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//#endif
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#ifdef PROFILE_ENABLE
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#define PROFILE_MAX 16
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u32 profile[PROFILE_MAX];
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u32 pf_cnt = 0;
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#define PUSH_PROFILE() (profile[pf_cnt++] = (u32)OS_TicksToMicroSeconds(OS_GetTick()))
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#else
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#define PUSH_PROFILE() ((void)0)
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#endif
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#ifdef PRINT_MEMORY_ADDR
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static char* debugPtr = (char*)PRINT_MEMORY_ADDR;
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#undef OS_TPrintf
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//#define OS_TPrintf(...) (debugPtr = (char*)((u32)(debugPtr + STD_TSPrintf(debugPtr, __VA_ARGS__) + 0xf) & ~0xf))
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#define OS_TPrintf(...) (debugPtr += STD_TSPrintf(debugPtr, __VA_ARGS__))
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#endif
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/***************************************************************
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PreInit
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FromBootの対応＆OS_Init前に必要なメインメモリの初期化
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***************************************************************/
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extern const char *g_strIPLSvnRevision;
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extern const char *g_strSDKSvnRevision;
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static void PreInit(void)
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{
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ROM_Header_Short* const rhs = (ROM_Header_Short*)HW_TWL_ROM_HEADER_BUF;
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static char buffer[4][8]; // バージョン情報
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/*
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メインメモリ関連
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*/
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// SHARED領域はスタートアップ時でクリア
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/*
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FromBrom関連
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*/
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if ( !OSi_FromBromToMenu() )
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{
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OS_Terminate();
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}
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// ブートタイプの変更
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( (OSBootInfo *)OS_GetBootInfo() )->boot_type = OS_BOOTTYPE_NAND;
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}
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/***************************************************************
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PostInit
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各種初期化
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***************************************************************/
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static void PostInit(void)
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{
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// アリーナ設定
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{
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static u32 arena[ 0x400 / sizeof(u32) ];
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OS_SetMainArenaLo( arena );
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OS_SetMainArenaHi( &arena[ 0x400 / sizeof(u32) ] );
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}
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// RSA用ヒープ設定
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SVC_InitSignHeap( &acPool, acHeap, sizeof(acHeap) );
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// FS/FATFS初期化
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FS_InitFIRM();
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}
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/***************************************************************
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TryResolveSrl
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リストからランチャーSRLを解決する
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***************************************************************/
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static BOOL TryResolveSrl(void)
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{
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OSTitleId titleIdList[] =
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{
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MENU_TITLE_ID_HI << 32, // titleId_Lo is resolved by HWSecureInfo
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MENU_TITLE_ID
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};
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int num;
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if ( !LCFG_ReadHWSecureInfo() )
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{
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OS_TPrintf("Failed to load HWSecureInfo.\n");
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return FALSE;
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}
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LCFG_THW_GetLauncherTitleID_Lo( (u8*)&titleIdList[0] );
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// 4: after LCFG_ReadHWSecureInfo
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PUSH_PROFILE();
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num = FS_ResolveSrlList( titleIdList, sizeof(titleIdList)/sizeof(titleIdList[0]) );
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if ( num < 0 )
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{
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OS_TPrintf("Failed to call FS_ResolveSrlList().\n");
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return FALSE;
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}
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OS_TPrintf("Launcher Title ID: 0x%016llx\n", titleIdList[num]);
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return TRUE;
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}
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/***************************************************************
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CheckHeader
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ヘッダがシステムメニューとして問題ないかチェック
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***************************************************************/
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static BOOL CheckHeader(void)
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{
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ROM_Header_Short* const rhs = (ROM_Header_Short*)HW_TWL_ROM_HEADER_BUF;
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// イニシャルコードなど
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OS_TPrintf("Initial Code : %08X (%.4s)\n", *(u32*)rhs->game_code, rhs->game_code);
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OS_TPrintf("Platform Code : %02X\n", rhs->platform_code);
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OS_TPrintf("Codec Mode : %s\n", rhs->exFlags.codec_mode ? "TWL" : "NITRO");
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OS_TPrintf("Sigunature : %s\n", rhs->enable_signature ? "AVAILABLE" : "NOT AVAILABLE");
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OS_TPrintf("AES Encryption : %s\n", rhs->enable_aes ? "AVAILABLE" : "NOT AVAILABLE");
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if ( rhs->enable_aes )
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{
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OS_TPrintf("AES Key Type : %s\n", rhs->developer_encrypt ? "FOR DEVELOPMENT" : "FOR PRODUCT");
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if ( rhs->aes_target_size )
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{
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OS_TPrintf("AES address : %08X\n", rhs->aes_target_rom_offset);
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OS_TPrintf("AES size : %08X\n", rhs->aes_target_size);
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}
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if ( rhs->aes_target2_size )
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{
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OS_TPrintf("AES2 address : %08X\n", rhs->aes_target2_rom_offset);
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OS_TPrintf("AES2 size : %08X\n", rhs->aes_target2_size);
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}
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}
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// エントリポイント
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OS_TPrintf("ARM9 Entry point : %08X\n", rhs->main_entry_address);
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OS_TPrintf("ARM7 Entry point : %08X\n", rhs->sub_entry_address);
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// ロード範囲
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OS_TPrintf("ARM9 ROM address : %08X\n", rhs->main_rom_offset);
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OS_TPrintf("ARM9 RAM address : %08X\n", rhs->main_ram_address);
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OS_TPrintf("ARM9 size : %08X\n", rhs->main_size);
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OS_TPrintf("ARM7 ROM address : %08X\n", rhs->sub_rom_offset);
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OS_TPrintf("ARM7 RAM address : %08X\n", rhs->sub_ram_address);
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OS_TPrintf("ARM7 size : %08X\n", rhs->sub_size);
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OS_TPrintf("ARM9 LTD ROM address: %08X\n", rhs->main_ltd_rom_offset);
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OS_TPrintf("ARM9 LTD RAM address: %08X\n", rhs->main_ltd_ram_address);
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OS_TPrintf("ARM9 LTD size : %08X\n", rhs->main_ltd_size);
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OS_TPrintf("ARM7 LTD ROM address: %08X\n", rhs->sub_ltd_rom_offset);
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OS_TPrintf("ARM7 LTD RAM address: %08X\n", rhs->sub_ltd_ram_address);
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OS_TPrintf("ARM7 LTD size : %08X\n", rhs->sub_ltd_size);
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// 順序ほぼ最適化済み
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if ( rhs->platform_code != PLATFORM_CODE_TWL_LIMITED || // TWL Limited only
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!rhs->exFlags.codec_mode || // TWL mode only
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!rhs->enable_signature || // Should be use ROM header signature
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(rhs->titleID_Hi & 0x0005) != 0x0005 || // check only NAND/SYSTEM bits (need?)
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// should be in main memory
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HW_TWL_MAIN_MEM > (u32)rhs->main_ram_address ||
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HW_TWL_MAIN_MEM > (u32)rhs->sub_ram_address ||
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HW_TWL_MAIN_MEM > (u32)rhs->main_ltd_ram_address ||
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HW_TWL_MAIN_MEM > (u32)rhs->sub_ltd_ram_address ||
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// should be in static area without Limited region
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(u32)rhs->main_ram_address > (u32)rhs->main_entry_address ||
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(u32)rhs->sub_ram_address > (u32)rhs->sub_entry_address ||
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// should be in main memory (end address)
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HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->main_ram_address + rhs->main_size ||
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HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->sub_ram_address + rhs->sub_size ||
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HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->main_ltd_ram_address + rhs->main_ltd_size ||
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HW_FIRM_FATFS_COMMAND_BUFFER <= (u32)rhs->sub_ltd_ram_address + rhs->sub_ltd_size ||
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// should be in static area without Limited region (end address)
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(u32)rhs->main_ram_address + rhs->main_size <= (u32)rhs->main_entry_address ||
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(u32)rhs->sub_ram_address + rhs->sub_size <= (u32)rhs->sub_entry_address ||
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0 )
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{
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OS_TPrintf("Invalid ROM header for MENU Launcher!\n");
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return FALSE;
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}
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return TRUE;
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}
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/***************************************************************
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EraseAll
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不正終了しました
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いろいろ消してください
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DSモードにして終わるのがよいか？
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***************************************************************/
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static void EraseAll(void)
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{
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MI_CpuClearFast( OSi_GetFromFirmAddr(), sizeof(OSFromFirmBuf) );
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#ifdef SDK_FINALROM
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MI_CpuClearFast( (void*)HW_TWL_ROM_HEADER_BUF, HW_TWL_ROM_HEADER_BUF_SIZE );
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MI_CpuClearFast( (void*)HW_ROM_HEADER_BUF, HW_ROM_HEADER_BUF_END-HW_ROM_HEADER_BUF );
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OS_BootFromFIRM();
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#endif
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}
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void TwlMain( void )
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{
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int point = 1;
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#ifdef PROFILE_ENABLE
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// 0: bootrom
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profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
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#endif
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PreInit();
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#ifdef PROFILE_ENABLE
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// 1: before OS_InitFIRM
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profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
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#endif
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OS_InitFIRM();
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OS_EnableIrq();
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OS_EnableInterrupts();
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#ifdef PROFILE_ENABLE
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// 2: before OS_InitTick
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profile[pf_cnt++] = OS_TicksToMicroSecondsBROM32(OS_GetTick());
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OS_InitTick();
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#endif
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PostInit();
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// 3: after PostInit
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PUSH_PROFILE();
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if ( !TryResolveSrl() )
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{
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goto end;
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}
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point++; // 2
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// 5: after FS_ResolveSrl
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PUSH_PROFILE();
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PXI_NotifyID( FIRM_PXI_ID_SET_PATH );
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// 6: after PXI
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PUSH_PROFILE();
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if ( !FS_LoadHeader( &acPool, NULL, NULL, RSA_KEY_ADDR ) || !CheckHeader() )
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{
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OS_TPrintf("Failed to call FS_LoadHeader() and/or CheckHeader().\n");
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goto end;
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}
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point++; // 3
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// 7: after FS_LoadHeader
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PUSH_PROFILE();
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PXI_NotifyID( FIRM_PXI_ID_DONE_HEADER );
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// 8: after PXI
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PUSH_PROFILE();
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if ( !FS_LoadStatic( NULL ) )
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{
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OS_TPrintf("Failed to call FS_LoadStatic().\n");
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goto end;
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}
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point++; // 4
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// 9: after FS_LoadStatic
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PUSH_PROFILE();
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PXI_NotifyID( FIRM_PXI_ID_DONE_STATIC );
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// 10: after PXI
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PUSH_PROFILE();
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#ifdef PROFILE_ENABLE
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{
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int i;
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OS_TPrintf("\n[ARM9] Begin\n");
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for (i = 0; i < PROFILE_MAX; i++)
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{
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// OS_TPrintf("0x%08X\n", profile[i]);
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if ( !profile[i] ) break;
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OS_TPrintf("%2d: %7d usec", i, profile[i]);
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if (i)
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{
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OS_TPrintf(" ( %7d usec )\n", profile[i]-profile[i-1]);
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}
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else
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{
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OS_TPrintf("\n");
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}
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}
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OS_TPrintf("\n[ARM9] End\n");
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PXI_NotifyID( FIRM_PXI_ID_NULL );
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reg_OS_TM3CNT_H = 0;
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reg_OS_TM3CNT_L = 0;
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reg_OS_TM3CNT_H = (u16)(REG_OS_TM0CNT_H_E_MASK | OS_TIMER_PRESCALER_1024);
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}
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#endif
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OS_BootFromFIRM();
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end:
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PrintError("Error: %d-%s-%s", point, g_strIPLSvnRevision, g_strSDKSvnRevision);
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EraseAll();
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// failed
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PXI_NotifyID( FIRM_PXI_ID_ERR );
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PXI_NotifyID( FIRM_PXI_ID_ERR );
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PXI_NotifyID( FIRM_PXI_ID_ERR );
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PXI_NotifyID( FIRM_PXI_ID_ERR );
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OS_Terminate();
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}
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