mirror of
https://github.com/rvtr/TwlIPL.git
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fd135e1247
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1746 b08762b0-b915-fc4b-9d8c-17b2551a87ff
230 lines
6.7 KiB
C
230 lines
6.7 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - tools - ts_dev9
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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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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#include <firm.h>
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#include "font.h"
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#include "screen.h"
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//#define PRINT_DEBUG
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#ifndef PRINT_DEBUG
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#undef OS_TPrintf
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#define OS_TPrintf(...) ((void)0)
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#endif // PRINT_DEBUG
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static void myInit(void);
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static void myVBlankIntr(void);
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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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static void PreInit(void)
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{
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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領域クリア
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MI_CpuClearFast((void*)HW_WRAM_EX_LOCK_BUF, (HW_WRAM_EX_LOCK_BUF_END - HW_WRAM_EX_LOCK_BUF));
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MI_CpuClearFast((void*)HW_BIOS_EXCP_STACK_MAIN, (HW_REAL_TIME_CLOCK_BUF - HW_BIOS_EXCP_STACK_MAIN));
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MI_CpuClearFast((void*)HW_PXI_SIGNAL_PARAM_ARM9, (HW_MMEMCHECKER_MAIN - HW_PXI_SIGNAL_PARAM_ARM9));
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MI_CpuClearFast((void*)HW_ROM_HEADER_BUF, (HW_ROM_HEADER_BUF_END-HW_ROM_HEADER_BUF));
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// FromBrom全消去
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MIi_CpuClearFast( 0, (void*)OSi_GetFromBromAddr(), sizeof(OSFromBromBuf) );
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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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}
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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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}
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void TwlMain( void )
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{
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u32 len;
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#define X_OFF 2
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s16 y = 2;
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PreInit();
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myInit();
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PostInit();
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//---- clear screen buffer
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ClearScreen();
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PrintString( X_OFF, y, FONT_CYAAN, "NAND Firm Writer" );
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PrintString( X_OFF+18, y++, FONT_YELLOW, "%s", __DATE__ );
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PrintString( X_OFF+21, y++, FONT_YELLOW, "%s", __TIME__ );
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OS_WaitVBlankIntr();
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y++;
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PXI_RecvStream(&len, sizeof(len));
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PrintString( X_OFF, y++, FONT_WHITE, "Firm length: %d bytes", len );
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OS_WaitVBlankIntr();
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y++;
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PrintString( X_OFF, y++, FONT_WHITE, "Load NAND Firm..." );
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OS_WaitVBlankIntr();
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if ( PXI_RecvID() != FIRM_PXI_ID_NULL )
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{
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goto err;
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}
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PrintString( X_OFF+20, y++, FONT_GREEN, "Done." );
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PrintString( X_OFF, y++, FONT_WHITE, "Write NAND Firm..." );
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OS_WaitVBlankIntr();
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if ( PXI_RecvID() != FIRM_PXI_ID_NULL )
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{
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goto err;
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}
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PrintString( X_OFF+20, y++, FONT_GREEN, "Done." );
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PrintString( X_OFF, y++, FONT_WHITE, "Verify NAND Firm..." );
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OS_WaitVBlankIntr();
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if ( PXI_RecvID() != FIRM_PXI_ID_NULL )
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{
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goto err;
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}
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PrintString( X_OFF+20, y++, FONT_GREEN, "Done." );
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PrintString( X_OFF, 20, FONT_GREEN, "SUCCESS ALL!" );
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do
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{
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OS_WaitVBlankIntr();
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}
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while ( PAD_DetectFold() && (PAD_Read() & PAD_ALL_MASK) == (PAD_BUTTON_START|PAD_BUTTON_SELECT|PAD_BUTTON_X));
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PXI_NotifyID( FIRM_PXI_ID_NULL );
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OS_Terminate();
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err:
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PrintString( X_OFF+20, y++, FONT_RED, "Failed." );
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OS_WaitVBlankIntr();
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PXI_NotifyID( FIRM_PXI_ID_ERR );
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OS_Terminate();
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}
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//----------------------------------------------------------------
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// myInit
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//
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void myInit(void)
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{
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//---- init
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OS_InitFIRM();
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OS_InitTick();
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OS_InitAlarm();
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FX_Init();
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GX_Init();
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GX_DispOff();
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GXS_DispOff();
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//---- init displaying
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GX_SetBankForLCDC(GX_VRAM_LCDC_ALL);
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MI_CpuClearFast((void *)HW_LCDC_VRAM, HW_LCDC_VRAM_SIZE);
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(void)GX_DisableBankForLCDC();
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MI_CpuFillFast((void *)HW_OAM, 192, HW_OAM_SIZE);
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MI_CpuClearFast((void *)HW_PLTT, HW_PLTT_SIZE);
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MI_CpuFillFast((void *)HW_DB_OAM, 192, HW_DB_OAM_SIZE);
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MI_CpuClearFast((void *)HW_DB_PLTT, HW_DB_PLTT_SIZE);
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//---- setting 2D for top screen
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GX_SetBankForBG(GX_VRAM_BG_128_A);
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G2_SetBG0Control(GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0xf800, GX_BG_CHARBASE_0x00000, GX_BG_EXTPLTT_01);
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G2_SetBG0Priority(0);
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G2_BG0Mosaic(FALSE);
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GX_SetGraphicsMode(GX_DISPMODE_GRAPHICS, GX_BGMODE_0, GX_BG0_AS_2D);
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GX_SetVisiblePlane(GX_PLANEMASK_BG0);
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GX_LoadBG0Char(d_CharData, 0, sizeof(d_CharData));
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GX_LoadBGPltt(d_PaletteData, 0, sizeof(d_PaletteData));
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//---- setting 2D for bottom screen
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GX_SetBankForSubBG(GX_VRAM_SUB_BG_128_C);
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G2S_SetBG0Control(GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0xf800, GX_BG_CHARBASE_0x00000, GX_BG_EXTPLTT_01);
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G2S_SetBG0Priority(0);
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G2S_BG0Mosaic(FALSE);
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GXS_SetGraphicsMode(GX_BGMODE_0);
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GXS_SetVisiblePlane(GX_PLANEMASK_BG0);
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GXS_LoadBG0Char(d_CharData, 0, sizeof(d_CharData));
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GXS_LoadBGPltt(d_PaletteData, 0, sizeof(d_PaletteData));
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//---- screen
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MI_CpuFillFast((void *)gScreen, 0, sizeof(gScreen));
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DC_FlushRange(gScreen, sizeof(gScreen));
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/* DMA操作でIOレジスタへアクセスするのでキャッシュの Wait は不要 */
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// DC_WaitWriteBufferEmpty();
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GX_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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GXS_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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//---- init interrupt
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OS_SetIrqFunction(OS_IE_V_BLANK, myVBlankIntr);
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(void)OS_EnableIrqMask(OS_IE_V_BLANK);
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(void)GX_VBlankIntr(TRUE);
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(void)OS_EnableIrq();
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(void)OS_EnableInterrupts();
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//---- start displaying
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GX_DispOn();
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GXS_DispOn();
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}
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//----------------------------------------------------------------
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// myVBlankIntr
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// vblank interrupt handler
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//
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static void myVBlankIntr(void)
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{
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//---- upload pseudo screen to VRAM
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DC_FlushRange(gScreen, sizeof(gScreen));
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/* DMA操作でIOレジスタへアクセスするのでキャッシュの Wait は不要 */
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// DC_WaitWriteBufferEmpty();
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GX_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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GXS_LoadBG0Scr(gScreen, 0, sizeof(gScreen));
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OS_SetIrqCheckFlag(OS_IE_V_BLANK);
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}
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