mirror of
https://github.com/ApacheThunder/SCKILL.git
synced 2025-06-18 11:05:50 -04:00
87c9d70a04
* Update sckill with improved version that supports SuperCard Lite MicroSD (not to beconfused with the one that has Rumble)
417 lines
12 KiB
C++
417 lines
12 KiB
C++
#include <nds.h>
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#include <fat.h>
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#include <stdio.h>
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#include "font.h"
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#include "tonccpy.h"
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#define SC_MODE_REG *(vu16*)0x09FFFFFE
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#define SC_MODE_MAGIC (u16)0xA55A
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#define SC_MODE_FLASH_RW (u16)0x4
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#define SC_MODE_FLASH_RW_LITE (u16)0x1510
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#define SC_FLASH_MAGIC_ADDR_1 (*(vu16*) 0x08000b92)
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#define SC_FLASH_MAGIC_ADDR_2 (*(vu16*) 0x0800046c)
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#define SC_FLASH_MAGIC_1 ((u16) 0xaa)
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#define SC_FLASH_MAGIC_2 ((u16) 0x55)
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#define SC_FLASH_ERASE ((u16) 0x80)
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#define SC_FLASH_ERASE_BLOCK ((u16) 0x30)
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#define SC_FLASH_ERASE_CHIP ((u16) 0x10)
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#define SC_FLASH_PROGRAM ((u16) 0xA0)
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#define SC_FLASH_IDLE ((u16) 0xF0)
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#define SC_FLASH_IDENTIFY ((u16) 0x90)
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#define FlashBase 0x08000000
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extern u8 scfw_bin[];
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extern u8 scfw_binEnd[];
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static u8* scfw_buffer;
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static PrintConsole tpConsole;
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static PrintConsole btConsole;
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static int bg;
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static int bgSub;
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const char* textBuffer = "X------------------------------X\nX------------------------------X";
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volatile u32 cachedFlashID;
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volatile u32 statData = 0x00000000;
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volatile bool UpdateProgressText = false;
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volatile bool PrintWithStat = true;
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volatile bool ClearOnUpdate = true;
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volatile bool SCLiteMode = false;
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void vblankHandler (void) {
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if (UpdateProgressText) {
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if (!ClearOnUpdate) { ClearOnUpdate = true; } else { consoleClear(); }
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printf(textBuffer);
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if (!PrintWithStat) { PrintWithStat = true; } else { iprintf("%lx \n", statData); }
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UpdateProgressText = false;
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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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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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// Modified version of WriteNorFlash from EZFlash 3in1 card lib
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void WriteNorFlash_SCLite(u32 address, u8 *buffer, u32 size) {
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vu16 v1,v2;
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u32 loopwrite;
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vu16* buf = (vu16*)buffer;
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u32 mapaddress;
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v1 = 0;
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v2 = 1;
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u32 off = 0; // Original offset code for alternate 3in1 revisions removed. They are not used for SC Lite.
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mapaddress = address;
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for(loopwrite = 0; loopwrite < (size >> 2); loopwrite++) {
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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)) = 0xA0;
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*((vu16*)(FlashBase+mapaddress+loopwrite*2)) = buf[loopwrite];
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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)) = 0xA0;
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*((vu16*)(FlashBase+mapaddress+0x2000+loopwrite*2)) = buf[0x1000+loopwrite];
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do {
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v1 = *((vu16*)(FlashBase+mapaddress+loopwrite*2));
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v2 = *((vu16*)(FlashBase+mapaddress+loopwrite*2));
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} while(v1 != v2);
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do {
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v1 = *((vu16*)(FlashBase+mapaddress+0x2000+loopwrite*2));
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v2 = *((vu16*)(FlashBase+mapaddress+0x2000+loopwrite*2));
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} while(v1 != v2);
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if (!UpdateProgressText) {
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textBuffer = "\n\n\n\n\n\n\n\n\n\n\n Programmed ";
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statData = (0x08000000 + loopwrite);
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UpdateProgressText = true;
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}
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}
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}
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u32 sc_flash_id() {
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_IDENTIFY;
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// should equal 0x000422b9
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u32 res = SC_FLASH_MAGIC_ADDR_1;
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res |= *GBA_BUS << 16;
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*GBA_BUS = SC_FLASH_IDLE;
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return res;
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}
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void sc_flash_rw_enable() {
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bool buf = REG_IME;
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REG_IME = 0;
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SC_MODE_REG = SC_MODE_MAGIC;
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SC_MODE_REG = SC_MODE_MAGIC;
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SC_MODE_REG = SC_MODE_FLASH_RW;
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SC_MODE_REG = SC_MODE_FLASH_RW;
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REG_IME = buf;
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}
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void sc_flash_rw_enable_lite() {
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bool buf = REG_IME;
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REG_IME = 0;
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SC_MODE_REG = SC_MODE_MAGIC;
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SC_MODE_REG = SC_MODE_MAGIC;
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SC_MODE_REG = SC_MODE_FLASH_RW_LITE;
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SC_MODE_REG = SC_MODE_FLASH_RW_LITE;
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REG_IME = buf;
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}
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void sc_flash_erase_chip() {
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bool buf = REG_IME;
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REG_IME = 0;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_ERASE;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_ERASE_CHIP;
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while (*GBA_BUS != *GBA_BUS)swiWaitForVBlank();
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*GBA_BUS = SC_FLASH_IDLE;
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REG_IME = buf;
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}
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void sc_flash_erase_block(vu16 *addr) {
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bool buf = REG_IME;
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REG_IME = 0;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_ERASE;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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*addr = SC_FLASH_ERASE_BLOCK;
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while (*GBA_BUS != *GBA_BUS)swiWaitForVBlank();
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*GBA_BUS = SC_FLASH_IDLE;
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REG_IME = buf;
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}
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void sc_flash_program(vu16 *addr, u16 val) {
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bool buf = REG_IME;
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REG_IME = 0;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_MAGIC_1;
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SC_FLASH_MAGIC_ADDR_2 = SC_FLASH_MAGIC_2;
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SC_FLASH_MAGIC_ADDR_1 = SC_FLASH_PROGRAM;
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*addr = val;
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while (*GBA_BUS != *GBA_BUS)swiWaitForVBlank();
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*GBA_BUS = SC_FLASH_IDLE;
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REG_IME = buf;
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}
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void CustomConsoleInit() {
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videoSetMode(MODE_0_2D);
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videoSetModeSub(MODE_0_2D);
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vramSetBankA (VRAM_A_MAIN_BG);
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vramSetBankC (VRAM_C_SUB_BG);
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bg = bgInit(3, BgType_Bmp8, BgSize_B8_256x256, 1, 0);
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bgSub = bgInitSub(3, BgType_Bmp8, BgSize_B8_256x256, 1, 0);
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consoleInit(&btConsole, 3, BgType_Text4bpp, BgSize_T_256x256, 20, 0, false, false);
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consoleInit(&tpConsole, 3, BgType_Text4bpp, BgSize_T_256x256, 20, 0, true, false);
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ConsoleFont font;
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font.gfx = (u16*)fontTiles;
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font.pal = (u16*)fontPal;
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font.numChars = 95;
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font.numColors = fontPalLen / 2;
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font.bpp = 4;
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font.asciiOffset = 32;
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font.convertSingleColor = true;
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consoleSetFont(&btConsole, &font);
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consoleSetFont(&tpConsole, &font);
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consoleSelect(&tpConsole);
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}
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bool Prompt() {
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while(1) {
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swiWaitForVBlank();
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scanKeys();
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if ((keysDown() & KEY_UP) || (keysDown() & KEY_DOWN) || (keysDown() & KEY_LEFT) || (keysDown() & KEY_RIGHT)) {
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if (SCLiteMode) { SCLiteMode = false; } else { SCLiteMode = true; }
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consoleSelect(&tpConsole);
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if (SCLiteMode) {
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textBuffer = "\n\n [SCLITE MODE]\n\n\n\n\n\n\n\n\n Flash ID ";
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} else {
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textBuffer = "\n\n\n\n\n\n\n\n\n\n\n Flash ID ";
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}
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statData = cachedFlashID;
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UpdateProgressText = true;
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while(UpdateProgressText)swiWaitForVBlank();
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statData = 0;
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consoleSelect(&btConsole);
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} else {
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switch (keysDown()) {
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case KEY_A: return true;
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case KEY_B: return false;
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}
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}
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}
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}
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bool DoFlash() {
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sc_flash_rw_enable();
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printf("\n Death 2 supercard :3\n");
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printf(" Erasing whole chip\n");
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sc_flash_erase_chip();
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printf(" Erased whole chip\n");
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for (int i = 0; i < 60; i++)swiWaitForVBlank();
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for (u32 off = 0; off < (u32)(scfw_binEnd - scfw_bin); off += 2) {
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u16 val = 0;
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val |= scfw_bin[off];
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val |= (scfw_bin[off+1] << 8);
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sc_flash_program((vu16*)(0x08000000 + off), val);
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if (!UpdateProgressText && !(off & 0x00ff)) {
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textBuffer = "\n\n\n\n\n\n\n\n\n\n\n Programmed ";
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statData = (0x08000000 + off);
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UpdateProgressText = true;
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}
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}
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while(UpdateProgressText)swiWaitForVBlank();
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printf("\n\n\n\n\n Ded!\n");
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return false;
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}
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bool DoFlash_Lite() {
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sc_flash_rw_enable_lite();
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for(u32 offset = 0; offset < 0x80000; offset += 0x40000) {
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if (!UpdateProgressText) {
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textBuffer = "\n Death 2 supercard lite :3\n\n\n Erasing whole chip\n\n\n Erased ";
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statData = (0x08000000 + offset);
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UpdateProgressText = true;
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}
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Block_Erase(offset);
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}
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printf("\n\n\n Erased whole chip\n");
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for (int i = 0; i < 60; i++)swiWaitForVBlank();
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WriteNorFlash_SCLite(0, scfw_buffer, 0x80000);
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while(UpdateProgressText)swiWaitForVBlank();
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for (int i = 0; i < 60; i++)swiWaitForVBlank();
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printf("\n\n\n\n\n Ded!\n");
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return true;
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}
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int main(void) {
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CustomConsoleInit();
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irqSet(IRQ_VBLANK, vblankHandler);
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sysSetCartOwner(true);
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cachedFlashID = sc_flash_id();
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textBuffer = "\n\n\n\n\n\n\n\n\n\n\n Flash ID ";
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statData = cachedFlashID;
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UpdateProgressText = true;
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while(UpdateProgressText)swiWaitForVBlank();
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statData = 0;
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consoleSelect(&btConsole);
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scfw_buffer = (u8*)malloc(0x80000);
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toncset(scfw_buffer, 0xFF, 0x80000);
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tonccpy(scfw_buffer, scfw_bin, (scfw_binEnd - scfw_bin));
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printf("\n Press [A] to kill supercard.\n");
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printf(" Press [B] to spare supercard.\n");
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if (!Prompt())return 0;
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consoleClear();
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if (SCLiteMode) { DoFlash_Lite(); } else { DoFlash(); }
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while(1) {
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swiWaitForVBlank();
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scanKeys();
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switch (keysDown()) {
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default: swiWaitForVBlank(); break;
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case KEY_A: return 0;
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case KEY_B: return 0;
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case KEY_START: return 0;
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}
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}
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return 0;
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}
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