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https://github.com/rvtr/TwlIPL.git
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929327128a
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@27 b08762b0-b915-fc4b-9d8c-17b2551a87ff
145 lines
4.6 KiB
C
145 lines
4.6 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - nandfirm - nandrfirm-loader
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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 <firm/fatfs.h>
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#include <twl/fatfs.h>
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#include <twl/os/ARM7/debugLED.h>
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//#define BOOT_SECURE_SRL // 本番SRLをブートするときにだけ定義する
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//#define FIRM_ENABLE_JTAG
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#define FATFS_HEAP_SIZE (64*1024)
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#ifndef BOOT_SECURE_SRL
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#define BOOT_DEVICE FATFS_MEDIA_TYPE_SD
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#define PARTITION_NO 0 // 0固定
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#define MENU_FILE (char*)L"A:\\menu.srl" // 対象ファイル(DRIVE_LETTERと合わせること)
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#define MENU_FILE_A (char*)L"A:\\menu_a.srl" // 対象ファイル(DRIVE_LETTERと合わせること)
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#define MENU_FILE_B (char*)L"A:\\menu_b.srl" // 対象ファイル(DRIVE_LETTERと合わせること)
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#define MENU_FILE_L (char*)L"A:\\menu_l.srl" // 対象ファイル(DRIVE_LETTERと合わせること)
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#define MENU_FILE_R (char*)L"A:\\menu_r.srl" // 対象ファイル(DRIVE_LETTERと合わせること)
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#else
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#define BOOT_DEVICE FATFS_MEDIA_TYPE_NAND
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#define PARTITION_NO 0 // 対象パーティション
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#endif
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#define DRIVE_LETTER 'A' // マウント先ドライブ名
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#define DRIVE_NO (DRIVE_LETTER - 'A') // マウント先ドライブ番号
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static u64 fatfs_arena[FATFS_HEAP_SIZE/sizeof(u64)];
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#ifndef SDK_FINALROM
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static u8 step = 0x80;
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#endif
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void TwlSpMain( void )
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{
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// OS_TPrintf( "\nNAND Boot time is %d msec.\n", OS_TicksToMilliSecondsBROM32(OS_GetTick()));
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#ifndef BOOT_SECURE_SRL
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MIi_CpuClearFast( 0, (void*)OSi_GetFromBromAddr(), sizeof(OSFromBromBuf) );
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#endif
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// I2Ci_WriteRegister(I2C_SLAVE_DEBUG_LED, 0x03, 0x00);
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// I2Ci_WriteRegister(I2C_SLAVE_DEBUG_LED, 0x01, (0xff));
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#ifdef FIRM_ENABLE_JTAG
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reg_SCFG_JTAG = REG_SCFG_JTAG_CPUJE_MASK | REG_SCFG_JTAG_ARM7SEL_MASK;
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#endif // FIRM_ENABLE_JTAG
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OS_InitFIRM();
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OS_InitDebugLED();
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OS_SetDebugLED(++step);
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PM_InitFIRM();
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OS_SetDebugLED(++step);
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/* FATFSライブラリ用にカレントヒープに設定 */
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{
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OSHeapHandle hh;
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u8 *lo = (u8*)fatfs_arena;
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u8 *hi = (u8*)fatfs_arena + FATFS_HEAP_SIZE;
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OS_SetSubPrivArenaLo(lo);
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OS_SetSubPrivArenaHi(hi);
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OS_SetSubPrivArenaLo(lo = OS_InitAlloc(OS_ARENA_MAIN_SUBPRIV, lo, hi, 1));
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hh = OS_CreateHeap(OS_ARENA_MAIN_SUBPRIV, lo + 32, hi - 32);
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OS_SetCurrentHeap(OS_ARENA_MAIN_SUBPRIV, hh);
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}
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OS_SetDebugLED(++step);
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if ( FATFS_InitFIRM() )
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{
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OS_SetDebugLED(++step);
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if ( FATFS_MountDriveFirm( DRIVE_NO, BOOT_DEVICE, PARTITION_NO ) )
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{
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BOOL result;
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OS_SetDebugLED(++step);
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#ifdef BOOT_SECURE_SRL
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result = FATFS_OpenRecentMenu( DRIVE_NO );
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#else
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switch ( PAD_Read() & PAD_KEYPORT_MASK )
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{
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case 0:
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result = FATFS_OpenSpecifiedMenu( MENU_FILE );
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break;
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case PAD_BUTTON_A:
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result = FATFS_OpenSpecifiedMenu( MENU_FILE_A );
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break;
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case PAD_BUTTON_B:
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result = FATFS_OpenSpecifiedMenu( MENU_FILE_B );
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break;
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case PAD_BUTTON_L:
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result = FATFS_OpenSpecifiedMenu( MENU_FILE_L );
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break;
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case PAD_BUTTON_R:
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result = FATFS_OpenSpecifiedMenu( MENU_FILE_R );
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break;
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default:
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OS_SetDebugLED( (u8)(PAD_Read() & PAD_KEYPORT_MASK) );
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OS_Terminate();
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break;
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}
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#endif
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if ( result )
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{
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OS_SetDebugLED(++step);
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if ( FATFS_LoadHeader() && FATFS_LoadMenu() )
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{
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OS_SetDebugLED(++step);
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FATFS_BootMenu();
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}
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}
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}
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}
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// failed
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PXI_NotifyID( FIRM_PXI_ID_NULL );
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OS_SetDebugLED( (u8)(0xF0 | ++step));
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OS_Terminate();
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}
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