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Merge pull request #431 from lesserkuma/master
Add support for missing GBA flash save chips
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commit
9750016888
@ -350,19 +350,46 @@ void gbaMenu() {
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// 512K FLASH
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idFlash_GBA();
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resetFLASH_GBA();
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if (strcmp(flashid, "BFD4") != 0) {
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println_Msg(F("Flashrom Type not supported"));
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print_Msg(F("ID: "));
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println_Msg(flashid);
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print_Error(F(""), true);
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print_Msg(F("Flashrom ID: "));
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println_Msg(flashid);
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println_Msg(F(""));
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println_Msg(F("Flashrom Type: "));
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if (strcmp(flashid, "1F3D") == 0) {
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println_Msg(F("Atmel AT29LV512"));
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}
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eraseFLASH_GBA();
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if (blankcheckFLASH_GBA(65536)) {
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writeFLASH_GBA(1, 65536, 0);
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verifyFLASH_GBA(65536, 0);
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else if (strcmp(flashid, "BFD4") == 0) {
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println_Msg(F("SST 39VF512"));
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}
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else if (strcmp(flashid, "C21C") == 0) {
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println_Msg(F("Macronix MX29L512"));
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}
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else if (strcmp(flashid, "321B") == 0) {
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println_Msg(F("Panasonic MN63F805MNP"));
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}
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else {
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print_Error(F("Erase failed"), false);
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println_Msg(F("Unknown"));
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//print_Error(F(""), true);
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}
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println_Msg(F(""));
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println_Msg(F("Press Button..."));
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display_Update();
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wait();
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display_Clear();
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display_Update();
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if (strcmp(flashid, "1F3D") == 0) { // Atmel
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writeFLASH_GBA(1, 65536, 0, 1);
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verifyFLASH_GBA(65536, 0);
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} else {
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eraseFLASH_GBA();
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if (blankcheckFLASH_GBA(65536)) {
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writeFLASH_GBA(1, 65536, 0, 0);
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verifyFLASH_GBA(65536, 0);
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}
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else {
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print_Error(F("Erase failed"), false);
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}
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}
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setROM_GBA();
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break;
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@ -373,18 +400,34 @@ void gbaMenu() {
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// 1M FLASH
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idFlash_GBA();
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resetFLASH_GBA();
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if (strcmp(flashid, "C209") != 0) {
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println_Msg(F("Flashrom Type not supported"));
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print_Msg(F("ID: "));
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println_Msg(flashid);
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print_Error(F(""), true);
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print_Msg(F("Flashrom ID: "));
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println_Msg(flashid);
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println_Msg(F(""));
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println_Msg(F("Flashrom Type: "));
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if (strcmp(flashid, "C209") == 0) {
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println_Msg(F("Macronix MX29L010"));
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}
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else if (strcmp(flashid, "6213") == 0) {
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println_Msg(F("SANYO LE26FV10N1TS"));
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}
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else {
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println_Msg(F("Unknown"));
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//print_Error(F(""), true);
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}
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println_Msg(F(""));
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println_Msg(F("Press Button..."));
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display_Update();
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wait();
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display_Clear();
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display_Update();
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eraseFLASH_GBA();
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// 131072 bytes are divided into two 65536 byte banks
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switchBank_GBA(0x0);
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setROM_GBA();
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if (blankcheckFLASH_GBA(65536)) {
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writeFLASH_GBA(1, 65536, 0);
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writeFLASH_GBA(1, 65536, 0, 0);
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verifyFLASH_GBA(65536, 0);
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}
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else {
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@ -393,7 +436,7 @@ void gbaMenu() {
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switchBank_GBA(0x1);
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setROM_GBA();
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if (blankcheckFLASH_GBA(65536)) {
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writeFLASH_GBA(0, 65536, 65536);
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writeFLASH_GBA(0, 65536, 65536, 0);
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verifyFLASH_GBA(65536, 65536);
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}
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else {
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@ -920,7 +963,7 @@ void readROM_GBA() {
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draw_progressbar(0, totalProgressBar);
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// Read rom
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for (int myAddress = 0; myAddress < cartSize; myAddress += 512) {
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for (unsigned long myAddress = 0; myAddress < cartSize; myAddress += 512) {
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// Blink led
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if (myAddress % 16384 == 0)
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blinkLED();
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@ -1599,7 +1642,7 @@ void busyCheck_GBA(int currByte) {
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DDRC = 0xFF;
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}
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void writeFLASH_GBA (boolean browseFile, unsigned long flashSize, uint32_t pos) {
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void writeFLASH_GBA (boolean browseFile, unsigned long flashSize, uint32_t pos, boolean isAtmel) {
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// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6)
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PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
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@ -1631,20 +1674,37 @@ void writeFLASH_GBA (boolean browseFile, unsigned long flashSize, uint32_t pos)
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// Output a LOW signal on CE_FLASH(PH0)
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PORTH &= ~(1 << 0);
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for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 512) {
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//fill sdBuffer
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myFile.read(sdBuffer, 512);
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for (int c = 0; c < 512; c++) {
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if (!isAtmel) {
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for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 512) {
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//fill sdBuffer
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myFile.read(sdBuffer, 512);
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for (int c = 0; c < 512; c++) {
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// Write command sequence
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writeByteFlash_GBA(0x5555, 0xaa);
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writeByteFlash_GBA(0x2aaa, 0x55);
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writeByteFlash_GBA(0x5555, 0xa0);
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// Write current byte
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writeByteFlash_GBA(currAddress + c, sdBuffer[c]);
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// Wait
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busyCheck_GBA(c);
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}
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}
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}
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else {
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for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 128) {
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//fill sdBuffer
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myFile.read(sdBuffer, 128);
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// Write command sequence
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writeByteFlash_GBA(0x5555, 0xaa);
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writeByteFlash_GBA(0x2aaa, 0x55);
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writeByteFlash_GBA(0x5555, 0xa0);
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// Write current byte
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writeByteFlash_GBA(currAddress + c, sdBuffer[c]);
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// Wait
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busyCheck_GBA(c);
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for (int c = 0; c < 128; c++) {
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writeByteFlash_GBA(currAddress + c, sdBuffer[c]);
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}
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delay(15);
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}
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}
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// Set CS_FLASH(PH0) high
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