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https://github.com/ApacheThunder/GBA-Exploader.git
synced 2025-06-19 03:55:41 -04:00
530 lines
14 KiB
C++
530 lines
14 KiB
C++
/**************************************************************************************************************
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* 此文件为 dsCard.cpp 文件的第二版
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* 日期：2006年11月27日11点33分 第一版 version 1.0
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* 作者：aladdin
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* CopyRight : EZFlash Group
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*
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**************************************************************************************************************/
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#include <stdio.h>
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#include "dscard.h"
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#include "string.h"
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#include "io_sc_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static u32 ID = 0x227E2218;
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static bool checkForSuperCard() {
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_SC_changeMode(SC_MODE_RAM); // Try again with SuperCard
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// _SC_changeMode16(0x1510);
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*(vu16*)(0x08000000) = 0x4D54;
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if (*(vu16*)(0x08000000) == 0x4D54)return true;
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return false;
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}
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//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
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//---------------------------------------------------
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//DS 卡 基本操作
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/************
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void Enable_Arm9DS()
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{
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WAIT_CR &= ~0x0800;
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}
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void Enable_Arm7DS()
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{
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WAIT_CR |= 0x0800;
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}
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*************/
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void OpenNorWrite() {
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*(vu16*)0x9fe0000 = 0xd200;
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*(vu16*)0x8000000 = 0x1500;
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*(vu16*)0x8020000 = 0xd200;
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*(vu16*)0x8040000 = 0x1500;
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*(vu16*)0x9C40000 = 0x1500;
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*(vu16*)0x9fc0000 = 0x1500;
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}
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void CloseNorWrite() {
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*(vu16*)0x9fe0000 = 0xd200;
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*(vu16*)0x8000000 = 0x1500;
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*(vu16*)0x8020000 = 0xd200;
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*(vu16*)0x8040000 = 0x1500;
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*(vu16*)0x9C40000 = 0xd200;
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*(vu16*)0x9fc0000 = 0x1500;
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}
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void SetRompage(u16 page) {
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*(vu16*)0x9fe0000 = 0xd200;
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*(vu16*)0x8000000 = 0x1500;
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*(vu16*)0x8020000 = 0xd200;
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*(vu16*)0x8040000 = 0x1500;
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*(vu16*)0x9880000 = page;
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*(vu16*)0x9fc0000 = 0x1500;
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}
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void SetRampage(u16 page) {
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*(vu16*)0x9fe0000 = 0xd200;
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*(vu16*)0x8000000 = 0x1500;
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*(vu16*)0x8020000 = 0xd200;
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*(vu16*)0x8040000 = 0x1500;
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*(vu16*)0x9c00000 = page;
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*(vu16*)0x9fc0000 = 0x1500;
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}
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void SetSerialMode() {
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*(vu16*)0x9fe0000 = 0xd200;
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*(vu16*)0x8000000 = 0x1500;
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*(vu16*)0x8020000 = 0xd200;
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*(vu16*)0x8040000 = 0x1500;
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*(vu16*)0x9A40000 = 0xe200;
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*(vu16*)0x9fc0000 = 0x1500;
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}
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u32 ReadNorFlashID() {
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vu16 id1, id2, id3, id4;
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ID = 0;
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//check intel 512M 3in1 card
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*((vu16*)(FlashBase+0)) = 0xFF ;
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*((vu16*)(FlashBase+0x1000*2)) = 0xFF ;
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*((vu16*)(FlashBase+0)) = 0x90 ;
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*((vu16*)(FlashBase+0x1000*2)) = 0x90 ;
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id1 = *((vu16*)(FlashBase+0)) ;
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id2 = *((vu16*)(FlashBase+0x1000*2)) ;
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id3 = *((vu16*)(FlashBase+1*2)) ;
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id4 = *((vu16*)(FlashBase+0x1001*2)) ;
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if((id1==0x89) && (id2==0x89)) {
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if(((id3==0x8816)||(id3 ==0x8810))&&((id4==0x8816)||(id4==0x8810))) {
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ID = 0x89168916;
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return 0x89168916;
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}
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}
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// check original version chips
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*((vu16*)(FlashBase+0x555*2)) = 0xAA;
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*((vu16*)(FlashBase+0x2AA*2)) = 0x55;
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*((vu16*)(FlashBase+0x555*2)) = 0x90;
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*((vu16*)(FlashBase+0x1555*2)) = 0xAA;
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*((vu16*)(FlashBase+0x12AA*2)) = 0x55;
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*((vu16*)(FlashBase+0x1555*2)) = 0x90;
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id1 = *((vu16*)(FlashBase+0x2));
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id2 = *((vu16*)(FlashBase+0x2002));
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if ((id1 != 0x227E) || (id2 != 0x227E)) {
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if (checkForSuperCard()) {
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ID = 0x227E2202;
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return 0x227E0000;
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}
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return 0;
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}
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id1 = *((vu16*)(FlashBase+0xE*2));
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id2 = *((vu16*)(FlashBase+0x100e*2));
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/*FILE *testFile = fopen("/gbacardID.bin", "wb");
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if (testFile) {
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fwrite((void*)FlashBase+0xE*2, 2, 1, testFile);
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fwrite((void*)FlashBase+0x100e*2, 2, 1, testFile);
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fclose(testFile);
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}*/
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if(id1 == 0x2202) {
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if ((id2 == 0x2202) || (id2 == 0x2220) || (id2 == 0x2215)) { // VZ064
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ID = 0x227E2202;
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return 0x227E2202;
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}
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} else if(id1 == 0x2218) {
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if (id2 == 0x2218) { // H6H6
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ID = 0x227E2218;
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return 0x227E2218;
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}
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}
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return 0x227E2220; // EZFlash IV or EWIN
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}
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void chip_reset() {
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if(ID == 0x89168916) {
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*((vu16*)(FlashBase+0)) = 0x50;
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*((vu16*)(FlashBase+0x1000*2)) = 0x50;
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*((vu16*)(FlashBase+0)) = 0xFF;
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*((vu16*)(FlashBase+0x1000*2)) = 0xFF;
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} else {
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*((vu16*)(FlashBase)) = 0xF0;
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*((vu16*)(FlashBase+0x1000*2)) = 0xF0;
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if(ID==0x227E2202) {
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*((vu16*)(FlashBase+0x1000000)) = 0xF0;
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*((vu16*)(FlashBase+0x1000000+0x1000*2)) = 0xF0;
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}
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}
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}
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void Block_EraseIntel(u32 blockAdd) {
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u32 loop;
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vu16 v1,v2;
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bool b512 = false;
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vu32 blockAddress = blockAdd;
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if(blockAddress >= 0x2000000) {
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// blockAdd-=0x2000000;
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blockAddress -= 0x2000000;
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CloseNorWrite();
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SetRompage(768);
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OpenNorWrite();
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b512=true;
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}
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if(blockAddress == 0) {
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for(loop=0;loop<0x40000;loop+=0x10000) {
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*((vu16 *)(FlashBase+loop)) = 0x50;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0x50;
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*((vu16 *)(FlashBase+loop)) = 0xFF;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0xFF;
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*((vu16 *)(FlashBase+loop)) = 0x60;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0x60;
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*((vu16 *)(FlashBase+loop)) = 0xD0;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0xD0;
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*((vu16 *)(FlashBase+loop)) = 0x20;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0x20;
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*((vu16 *)(FlashBase+loop)) = 0xD0;
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*((vu16 *)(FlashBase+loop+0x2000)) = 0xD0;
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do {
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v1 = *((vu16 *)(FlashBase+loop));
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v2 = *((vu16 *)(FlashBase+loop+0x2000));
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}
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while((v1!=0x80)||(v2!=0x80));
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}
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} else {
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*((vu16 *)(FlashBase+blockAddress)) = 0xFF;
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*((vu16 *)(FlashBase+blockAddress+0x2000)) = 0xFF;
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*((vu16 *)(FlashBase+blockAddress)) = 0x60;
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*((vu16 *)(FlashBase+blockAddress+0x2000)) = 0x60;
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*((vu16 *)(FlashBase+blockAddress)) = 0xD0;
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*((vu16 *)(FlashBase+blockAddress+0x2000)) = 0xD0;
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*((vu16 *)(FlashBase+blockAddress)) = 0x20;
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*((vu16 *)(FlashBase+blockAddress+0x2000)) = 0x20;
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*((vu16 *)(FlashBase+blockAddress)) = 0xD0 ;
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*((vu16 *)(FlashBase+blockAddress+0x2000)) = 0xD0;
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do {
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v1 = *((vu16 *)(FlashBase+blockAddress));
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v2 = *((vu16 *)(FlashBase+blockAddress+0x2000));
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}
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while((v1!=0x80)||(v2!=0x80));
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}
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if(b512) {
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CloseNorWrite();
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SetRompage(0);
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OpenNorWrite();
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b512= true;
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}
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}
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void Block_Erase(u32 blockAdd) {
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vu16 v1,v2;
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u32 Address;
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u32 loop;
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u32 off=0;
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if((blockAdd>=0x1000000) && (ID==0x227E2202)) {
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off=0x1000000;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xF0 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xF0 ;
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} else {
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off=0;
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}
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Address=blockAdd;
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*((vu16 *)(FlashBase+0x555*2)) = 0xF0 ;
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*((vu16 *)(FlashBase+0x1555*2)) = 0xF0 ;
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if( (blockAdd==0) || (blockAdd==0x1FC0000) || (blockAdd==0xFC0000) || (blockAdd==0x1000000)) {
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for(loop=0;loop<0x40000;loop+=0x8000) {
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+loop)) = 0x30 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+loop+0x2000)) = 0x30 ;
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*((vu16 *)(FlashBase+off+0x2555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x22AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x2555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x2555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x22AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+loop+0x4000)) = 0x30 ;
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*((vu16 *)(FlashBase+off+0x3555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x32AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x3555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x3555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x32AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+loop+0x6000)) = 0x30 ;
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do {
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v1 = *((vu16 *)(FlashBase+Address+loop)) ;
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v2 = *((vu16 *)(FlashBase+Address+loop)) ;
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} while(v1!=v2);
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do {
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v1 = *((vu16 *)(FlashBase+Address+loop+0x2000)) ;
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v2 = *((vu16 *)(FlashBase+Address+loop+0x2000)) ;
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} while(v1!=v2);
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do {
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v1 = *((vu16 *)(FlashBase+Address+loop+0x4000)) ;
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v2 = *((vu16 *)(FlashBase+Address+loop+0x4000)) ;
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} while(v1!=v2);
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do {
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v1 = *((vu16 *)(FlashBase+Address+loop+0x6000)) ;
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v2 = *((vu16 *)(FlashBase+Address+loop+0x6000)) ;
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} while(v1!=v2);
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}
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} else {
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55;
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*((vu16 *)(FlashBase+Address)) = 0x30 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+0x2000)) = 0x30 ;
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do {
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v1 = *((vu16 *)(FlashBase+Address)) ;
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v2 = *((vu16 *)(FlashBase+Address)) ;
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} while(v1!=v2);
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do {
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v1 = *((vu16 *)(FlashBase+Address+0x2000)) ;
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v2 = *((vu16 *)(FlashBase+Address+0x2000)) ;
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} while(v1!=v2);
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55;
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*((vu16 *)(FlashBase+Address+0x20000)) = 0x30 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0x80 ;
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*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
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*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
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*((vu16 *)(FlashBase+Address+0x2000+0x20000)) = 0x30 ;
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do {
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v1 = *((vu16 *)(FlashBase+Address+0x20000)) ;
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v2 = *((vu16 *)(FlashBase+Address+0x20000)) ;
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} while(v1!=v2);
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do {
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v1 = *((vu16 *)(FlashBase+Address+0x2000+0x20000)) ;
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v2 = *((vu16 *)(FlashBase+Address+0x2000+0x20000)) ;
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} while(v1!=v2);
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}
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}
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/*void ReadNorFlash(u8* pBuf,u32 address,u16 len) {
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vu16 *p = (vu16 *)pBuf;
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u32 loop;
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u32 mapAddress = address;
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bool b512 = false;
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if(mapAddress >= 0x2000000) { //256M
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CloseNorWrite();
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SetRompage(768);
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// address-=0x2000000;
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mapAddress -= 0x2000000;
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b512 = true;
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}
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OpenNorWrite();
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if(ID==0x89168916) {
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*((vu16*)(FlashBase+mapAddress)) = 0x50;
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*((vu16*)(FlashBase+mapAddress+0x1000*2)) = 0x50;
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*((vu16*)(FlashBase+mapAddress)) = 0xFF;
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*((vu16*)(FlashBase+mapAddress+0x1000*2)) = 0xFF;
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}
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for(loop=0;loop<len/2;loop++)p[loop]=*((vu16*)(FlashBase+mapAddress+loop*2));
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if (ID==0x89168916)CloseNorWrite();
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if(b512)SetRompage(0);
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}*/
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void WriteNorFlashINTEL(u32 address,u8 *buffer,u32 size) {
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u32 mapaddress;
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u32 size2,lop,j;
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vu16* buf = (vu16*)buffer;
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u32 loopwrite,i;
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vu16 v1,v2;
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vu32 offset = 0;
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bool b512 = false;
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if(address >= 0x2000000) {
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// address-=0x2000000;
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offset = 0x2000000;
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CloseNorWrite();
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SetRompage(768);
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OpenNorWrite();
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b512 = true;
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} else {
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CloseNorWrite();
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SetRompage(0);
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OpenNorWrite();
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}
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if(size>0x4000) {
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size2 = size >>1;
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lop = 2;
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} else {
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size2 = size;
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lop = 1;
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}
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mapaddress = (address - offset);
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for(j=0;j<lop;j++) {
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if(j!=0) {
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mapaddress += 0x4000;
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buf = (vu16*)(buffer+0x4000);
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}
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for(loopwrite=0;loopwrite<(size2);loopwrite+=64) {
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1))) = 0x50;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0x50;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1))) = 0xFF;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0xFF;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1))) = 0xE8;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0xE8;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1))) = 0x70;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0x70;
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v1=v2=0;
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while((v1!= 0x80) || (v2 != 0x80)) {
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v1 = *((vu16 *)(FlashBase+mapaddress+(loopwrite>>1)));
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v2 = *((vu16 *)(FlashBase+mapaddress+(loopwrite>>1)+0x2000));
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}
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*((vu16 *)(FlashBase+mapaddress+(loopwrite>>1))) = 0x0F;
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*((vu16 *)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0x0F;
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for(i=0;i<0x10;i++) {
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*((vu16 *)(FlashBase+mapaddress+(loopwrite>>1)+i*2)) = buf[(loopwrite>>2)+i];
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*((vu16 *)(FlashBase+mapaddress+0x2000+(loopwrite>>1)+i*2)) = buf[0x1000+(loopwrite>>2)+i];
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}
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1))) = 0xD0;
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*((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000)) = 0xD0;
|
||
v1=v2=0;
|
||
while((v1!= 0x80) || (v2 != 0x80)) {
|
||
v1 = *((vu16*)(FlashBase+mapaddress+(loopwrite>>1)));
|
||
v2 = *((vu16*)(FlashBase+mapaddress+(loopwrite>>1)+0x2000));
|
||
if((v1==0x90) || (v2==0x90)) { // error response, hopefully this never actually happens?
|
||
WriteSram(0xA000000,(u8 *)buf,0x8000);
|
||
while(1);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if(b512) {
|
||
CloseNorWrite();
|
||
SetRompage(0);
|
||
OpenNorWrite();
|
||
}
|
||
}
|
||
|
||
void WriteNorFlash(u32 address,u8 *buffer,u32 size) {
|
||
if(ID == 0x89168916) {
|
||
WriteNorFlashINTEL(address,buffer,size);
|
||
return;
|
||
}
|
||
vu16 v1,v2;
|
||
u32 loopwrite;
|
||
vu16* buf = (vu16*)buffer;
|
||
u32 size2,lop;
|
||
u32 mapaddress;
|
||
u32 j;
|
||
v1=0;v2=1;
|
||
u32 off=0;
|
||
|
||
if((address >= 0x1000000) && (ID == 0x227E2202)) { off = 0x1000000; } else{ off = 0; }
|
||
if(size>0x4000) {
|
||
size2 = size >>1;
|
||
lop = 2;
|
||
} else {
|
||
size2 = size;
|
||
lop = 1;
|
||
}
|
||
mapaddress = address;
|
||
for(j=0;j<lop;j++) {
|
||
if(j!=0) {
|
||
mapaddress += 0x4000;
|
||
buf = (vu16*)(buffer+0x4000);
|
||
}
|
||
for(loopwrite=0;loopwrite<(size2>>2);loopwrite++) {
|
||
*((vu16 *)(FlashBase+off+0x555*2)) = 0xAA ;
|
||
*((vu16 *)(FlashBase+off+0x2AA*2)) = 0x55 ;
|
||
*((vu16 *)(FlashBase+off+0x555*2)) = 0xA0 ;
|
||
*((vu16 *)(FlashBase+mapaddress+loopwrite*2)) = buf[loopwrite];
|
||
|
||
*((vu16 *)(FlashBase+off+0x1555*2)) = 0xAA ;
|
||
*((vu16 *)(FlashBase+off+0x12AA*2)) = 0x55 ;
|
||
*((vu16 *)(FlashBase+off+0x1555*2)) = 0xA0 ;
|
||
*((vu16 *)(FlashBase+mapaddress+0x2000+loopwrite*2)) = buf[0x1000+loopwrite];
|
||
do {
|
||
v1 = *((vu16 *)(FlashBase+mapaddress+loopwrite*2)) ;
|
||
v2 = *((vu16 *)(FlashBase+mapaddress+loopwrite*2)) ;
|
||
} while(v1!=v2);
|
||
do {
|
||
v1 = *((vu16 *)(FlashBase+mapaddress+0x2000+loopwrite*2)) ;
|
||
v2 = *((vu16 *)(FlashBase+mapaddress+0x2000+loopwrite*2)) ;
|
||
} while(v1!=v2);
|
||
}
|
||
}
|
||
}
|
||
|
||
void WriteSram(uint32 address, u8* data , uint32 size ) {
|
||
uint32 i ;
|
||
for(i=0;i<size;i++)*(u8*)(address+i)=data[i];
|
||
}
|
||
|
||
void ReadSram(uint32 address, u8* data , uint32 size ) {
|
||
uint32 i;
|
||
for(i=0;i<size;i++)data[i] = *(u8*)(address+i);
|
||
}
|
||
|
||
void OpenRamWrite() {
|
||
*(vu16*)0x9fe0000 = 0xd200;
|
||
*(vu16*)0x8000000 = 0x1500;
|
||
*(vu16*)0x8020000 = 0xd200;
|
||
*(vu16*)0x8040000 = 0x1500;
|
||
*(vu16*)0x9C40000 = 0xA500;
|
||
*(vu16*)0x9fc0000 = 0x1500;
|
||
}
|
||
|
||
void CloseRamWrite() {
|
||
*(vu16*)0x9fe0000 = 0xd200;
|
||
*(vu16*)0x8000000 = 0x1500;
|
||
*(vu16*)0x8020000 = 0xd200;
|
||
*(vu16*)0x8040000 = 0x1500;
|
||
*(vu16*)0x9C40000 = 0xA200;
|
||
*(vu16*)0x9fc0000 = 0x1500;
|
||
}
|
||
|
||
void SetShake(u16 data) {
|
||
*(vu16*)0x9fe0000 = 0xd200;
|
||
*(vu16*)0x8000000 = 0x1500;
|
||
*(vu16*)0x8020000 = 0xd200;
|
||
*(vu16*)0x8040000 = 0x1500;
|
||
*(vu16*)0x9E20000 = data;
|
||
*(vu16*)0x9fc0000 = 0x1500;
|
||
}
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|