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V28H: Support for Fujitsu MSP55LV512 (64MB) and Intel 4400L0ZDQ0 (where the CPLD limits it to 32MB) N64 repros

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sanni 2017-10-01 19:55:23 +02:00 committed by GitHub
parent 8e8ff3262e
commit e2b10ca316
3 changed files with 48 additions and 18 deletions
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6
Cart_Reader/Cart_Reader.ino
View File

@ -2,8 +2,8 @@
Cartridge Reader for Arduino Mega2560
Author: sanni
Date: 2017-09-21
Version: V28G
Date: 2017-10-01
Version: V28H
SD lib: https://github.com/greiman/SdFat
LCD lib: https://github.com/adafruit/Adafruit_SSD1306
@ -34,7 +34,7 @@
YamaArashi - GBA flashrom bank switch command
**********************************************************************************/
char ver[5] = "V28G";
char ver[5] = "V28H";
/******************************************
Define Output

5
Cart_Reader/FLASH.ino
View File

@ -331,6 +331,11 @@ idtheflash:
flashSize = 2097152;
flashromType = 1;
}
else if (strcmp(flashid, "20AD") == 0) {
println_Msg(F("AM29F016D"));
flashSize = 2097152;
flashromType = 1;
}
else if (strcmp(flashid, "04D4") == 0) {
println_Msg(F("MBM29F033C"));
flashSize = 4194304;

55
Cart_Reader/N64.ino
View File

@ -2056,8 +2056,8 @@ void flashRepro_N64() {
// If the ID is known continue
if (cartSize != 0) {
// Print info
if ((strcmp(flashid, "227E") == 0) && (strcmp(vendorID, "01") == 0)) {
// Print flashrom name
if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "2201") == 0)) {
print_Msg(F("Spansion S29GL256N"));
if (cartSize == 64)
println_Msg(F(" x2"));
@ -2075,8 +2075,10 @@ void flashRepro_N64() {
println_Msg(F("Intel 4400L0ZDQ0"));
else if (strcmp(flashid, "127E") == 0)
println_Msg(F("Fujitsu MSP55LV100S"));
else if (strcmp(flashid, "227E") == 0)
else if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "2301") == 0))
println_Msg(F("Fujitsu MSP55LV512"));
// Print info
print_Msg(F("ID: "));
print_Msg(flashid);
print_Msg(F(" Size: "));
@ -2091,10 +2093,11 @@ void flashRepro_N64() {
display_Update();
wait();
// Check if sectors are protected
if ((strcmp(flashid, "227E") == 0) || (strcmp(flashid, "127E") == 0)) {
/* Check if sectors are protected
if ((strcmp(flashid, "227E") == 0) || (strcmp(flashid, "127E") == 0)) {
sectorCheck_N64();
}
}
*/
// Launch file browser
filePath[0] = '\0';
@ -2234,7 +2237,7 @@ void idFlashrom_N64() {
sprintf(cartID, "%04X", ((readWord_N64() << 8) | (readWord_N64() & 0xFF)));
// Spansion S29GL256N(32MB/64MB) with either one or two flashrom chips
if ((strcmp(vendorID, "01") == 0) && (strcmp(flashid, "227E") == 0)) {
if ((strcmp(cartID, "2201") == 0) && (strcmp(flashid, "227E") == 0)) {
cartSize = 32;
// Reset flashrom
@ -2292,16 +2295,38 @@ void idFlashrom_N64() {
// Intel 4400L0ZDQ0 (64MB)
else if (strcmp(flashid, "8816") == 0) {
// Found first flashrom chip, set to 32MB
cartSize = 32;
resetIntel4400_N64();
cartSize = 64;
// Test if second half of the flashrom might be hidden
setAddress_N64(romBase + 0x2000000 + (0x555 << 1));
writeWord_N64(0xAA);
setAddress_N64(romBase + 0x2000000 + (0x2AA << 1));
writeWord_N64(0x55);
setAddress_N64(romBase + 0x2000000 + (0x555 << 1));
writeWord_N64(0x90);
// Read manufacturer ID
setAddress_N64(romBase + 0x2000000);
readWord_N64();
// Read flashrom ID
sprintf(cartID, "%04X", readWord_N64());
if (strcmp(cartID, "8813") == 0) {
cartSize = 64;
strncpy(flashid , cartID, 5);
}
resetIntel4400_N64();
// Empty cartID string
cartID[0] = '\0';
}
//Fujitsu MSP55LV100S (64MB)
//Fujitsu MSP55LV100S (128MB)
else if (strcmp(flashid, "127E") == 0) {
resetFlashrom_N64(romBase);
cartSize = 64;
}
//Fujitsu MSP55LV512 (64MB)
else if (strcmp(flashid, "227E") == 0) {
//Fujitsu MSP55LV512/Spansion S29GL512N (64MB)
else if ((strcmp(cartID, "2301") == 0) && (strcmp(flashid, "227E") == 0)) {
resetFlashrom_N64(romBase);
cartSize = 64;
}
@ -2315,7 +2340,7 @@ void sectorCheck_N64() {
unsigned long lastSector;
// Spansion S29GL256N(32MB/64MB) with two flashrom chips
if ((cartSize == 64) && (strcmp(vendorID, "01") == 0)) {
if ((cartSize == 64) && (strcmp(cartID, "2201") == 0)) {
lastSector = 0x2000000;
}
else {
@ -2349,7 +2374,7 @@ void sectorCheck_N64() {
resetFlashrom_N64(romBase);
// Spansion S29GL256N(32MB/64MB) with two flashrom chips
if ((cartSize == 64) && (strcmp(vendorID, "01") == 0)) {
if ((cartSize == 64) && (strcmp(cartID, "2201") == 0)) {
// Send flashrom ID command
setAddress_N64(romBase + 0x2000000 + (0x555 << 1));
writeWord_N64(0xAA);
@ -2525,7 +2550,7 @@ void eraseFlashrom_N64(unsigned long sectorSize) {
PORTB ^= (1 << 4);
// Spansion S29GL256N(32MB/64MB) with two flashrom chips
if ((currSector == 0x2000000) && (strcmp(vendorID, "01") == 0) && (strcmp(flashid, "227E") == 0)) {
if ((currSector == 0x2000000) && (strcmp(cartID, "2201") == 0) && (strcmp(flashid, "227E") == 0)) {
// Change to second chip
flashBase = romBase + 0x2000000;
}
@ -2638,7 +2663,7 @@ void writeFlashBuffer_N64(unsigned long sectorSize, byte bufferSize) {
PORTB ^= (1 << 4);
// Spansion S29GL256N(32MB/64MB) with two flashrom chips
if ((currSector == 0x2000000) && (strcmp(vendorID, "01") == 0)) {
if ((currSector == 0x2000000) && (strcmp(cartID, "2201") == 0)) {
flashBase = romBase + 0x2000000;
}