mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-26 22:44:15 +01:00
5aa66780c0
Added support for new Flash chips - MX25L4005 and MX25L6405. The new chips were found in cart with PCB B1043-03B. Removed the ROM size selection as we detect the ROM size based on the Flash ID.
617 lines
15 KiB
C++
617 lines
15 KiB
C++
//******************************************
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// LITTLE JAMMER PRO MODULE
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//******************************************
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#ifdef ENABLE_LJPRO
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// Little Jammer Pro
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// Cartridge Pinout
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// 48P 1.25mm pitch connector
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//
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// FORM FACTOR IS SAME AS BANDAI WONDERSWAN/BENESSE POCKET CHALLENGE V2/LITTLE JAMMER
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// WIRING IS COMPLETELY DIFFERENT!
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//
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// LEFT SIDE
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// 1 GND
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// 2 GND
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// 3 S1 (GND)
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// 4 S2 (GND)
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// 5 U1_WP#/ACC
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// 6 U1_SCLK
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// 7 U1_SCLK
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// 8 U1_SI
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// 9 U1_SI
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// 10 U1_SO/PO7
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// 11 U1_SO/PO7
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// 12 U1_PO6
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// 13 U1_PO5
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// 14 U1_PO4
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// 15 U1_PO3
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// 16 U1_PO2
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// 17 U1_PO1
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// 18 U1_PO0
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// 19 U1_CS#
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// 20 U1_CS#
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// 21 U1_HOLD#
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// 22 U1_HOLD#
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// 23 VCC (+3V)
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// 24 VCC (+3V)
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// 25 VCC (+3V)
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// 26 VCC (+3V)
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// 27 U2_SCLK
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// 28 U2_SCLK
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// 29 U2_SI
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// 30 U2_SI
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// 31 U2_SO/PO7
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// 32 U2_SO/PO7
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// 33 U2_PO6
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// 34 U2_PO5
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// 35 U2_PO4
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// 36 U2_PO3
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// 37 U2_PO2
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// 38 U2_PO1
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// 39 U2_PO0
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// 40 U2_CS#
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// 41 U2_CS#
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// 42 U2_HOLD#
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// 43 U2_HOLD#
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// 44 U2_WP#/ACC
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// 45 S3 (GND)
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// 46 S4 (GND)
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// 47 GND
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// 48 GND
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// RIGHT SIDE
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// CONTROL PINS:
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// U1_HOLD# (PH4) - SNES /IRQ
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// U1_CS# (PK0) - SNES A8
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// U1_SI (PK1) - SNES A9
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// U1_WP#/ACC (PK2) - SNES A10
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//
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// U2_HOLD# (PH0) - SNES RESET
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// U2_SI (PH3) - SNES /CS
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// U2_WP#/ACC (PH5) - SNES /WR
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// U2_CS# (PH6) - SNES /RD
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//
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// S1 (PK4) - SNES A12
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// S2 (PK5) - SNES A13
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// S3 (PK6) - SNES A14
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// S4 (PK7) - SNES A15
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// COMBINE U1_SCLK + U2_SCLK INTO SINGLE SCLK
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// SCLK(PH1) - SNES CPUCLK
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// DATA PINS:
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// U1 D0-D7 (PORTF)
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// U2 D0-D7 (PORTC)
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// NOTES:
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// HOLD# NOT USED FOR PARALLEL MODE - PULLED UP TO VCC ON CARTS
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// WP#/ACC PULLED DOWN TO GND ON CARTS
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//******************************************
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// DEFINES
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//******************************************
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#define CS1_LOW PORTK &= ~(1 << 0)
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#define CS1_HIGH PORTK |= (1 << 0)
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#define CS2_LOW PORTH &= ~(1 << 6)
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#define CS2_HIGH PORTH |= (1 << 6)
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//******************************************
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// VARIABLES
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//******************************************
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char mnfID[3];
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char deviceID_str[5];
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boolean ljproflash1found = false;
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boolean ljproflash2found = false;
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byte ljproflash1size;
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byte ljproflash2size;
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// EEPROM MAPPING
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// 08 ROM SIZE
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//******************************************
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// MENU
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//******************************************
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// Base Menu
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static const char* const menuOptionsLJPRO[] PROGMEM = { FSTRING_READ_ROM, FSTRING_RESET };
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// U1_HOLD#(PH4) - SNES /IRQ
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// U1_CS# - SNES A8
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// U1_WP#/ACC - SNES A9
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// U1_SI - SNES A10
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//
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// U2_HOLD#(PH0) - SNES RESET
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// U2_SI(PH3) - SNES /CS
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// U2_WP#/ACC(PH5) - SNES /WR
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// U2_CS#(PH6) - SNES /RD
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void ljproMenu()
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{
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convertPgm(menuOptionsLJPRO, 2);
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uint8_t mainMenu = question_box(F("LITTLE JAMMER PRO"), menuOptions, 2, 0);
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switch (mainMenu)
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{
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case 0:
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// Read ROM
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sd.chdir("/");
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readROM_LJPRO();
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sd.chdir("/");
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break;
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case 1:
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// reset
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resetArduino();
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break;
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}
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}
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//******************************************
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// SETUP
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//******************************************
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void setup_LJPRO()
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{
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// Request 3.3V
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setVoltage(VOLTS_SET_3V3);
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// LITTLE JAMMER PRO uses Serial Flash
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// Set Data Pins to Input
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DDRF = 0x00; // U1 Data
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DDRC = 0x00; // U2 Data
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// Set Unused Address Pins to Output
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DDRL = 0xFF;
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// Set Control Pins to Output
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// U2_HLD(PH0) SCLK(PH1) U2_SI(PH3) U1_HLD(PH4) U2_WP(PH5) U2_CS(PH6)
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DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
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// U1_CS(PK0) U1_SI(PK1) U1_WP(PK2) --------
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DDRK |= (1 << 0) | (1 << 1) | (1 <<2) | (1 << 3);
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// FLASH Configuration Pins to Input
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// S1(PK4) S2(PK5) S3(PK6) S4(PK7)
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DDRK &= ~((1 << 4) | (1 << 5) | (1 << 6) | (1 << 7));
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// Set TIME(PJ0) to Output (UNUSED)
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DDRJ |= (1 << 0);
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// Setting Control Pins to HIGH
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// U2_HLD(PH0) SCLK(PH1) U2_SI(PH3) U1_HLD(PH4) U2_WP(PH5) U2_CS(PH6)
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PORTH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
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// U1_CS(PK0) U1_SI(PK1) U1_WP(PK2) -------- S1(PK4) S2(PK5) S3(PK6) S4(PK7)
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PORTK |= (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);
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// Set Unused Data Pins (PA0-PA7) to Output
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DDRA = 0xFF;
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// Set Unused Pins HIGH
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PORTA = 0xFF;
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PORTJ |= (1 << 0); // TIME(PJ0)
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strcpy(romName, "LJPRO");
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mode = CORE_LJPRO;
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}
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//******************************************
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// SERIAL MODE
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//******************************************
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// 25L4005/25L1605/25L3205/25L6405
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// Default Serial Mode
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void sendSerial_U1(uint8_t data)
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{
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for (int i = 0; i < 8; i++) {
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PORTH &= ~(1 << 1); // SCLK LOW
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if ((data >> 7) & 0x1) { // Bit is HIGH
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PORTK |= (1 << 1); // U1_SI HIGH;
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}
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else {
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PORTK &= ~(1 << 1); // U1_SI LOW;
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}
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PORTH |= (1 << 1); // SCLK HIGH
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// rotate to the next bit
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data <<= 1;
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}
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}
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void sendSerial_U2(uint8_t data)
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{
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for (int i = 0; i < 8; i++) {
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PORTH &= ~(1 << 1); // SCLK LOW
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if ((data >> 7) & 0x1) { // Bit is HIGH
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PORTH |= (1 << 3); // U2_SI HIGH;
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}
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else {
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PORTH &= ~(1 << 3); // U2_SI LOW;
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}
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PORTH |= (1 << 1); // SCLK HIGH
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// rotate to the next bit
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data <<= 1;
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}
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}
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uint8_t readSerial_U1()
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{
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bool serBits[9];
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for (byte i = 0; i < 8; i++) {
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pulseClock_LJPRO(1);
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serBits[i] = (PINF >> 7) & 0x1;
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}
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byte tempdata = serBits[0] << 7 | serBits[1] << 6 | serBits[2] << 5 | serBits[3] << 4 | serBits[4] << 3 | serBits[5] << 2 | serBits[6] << 1 | serBits[7];
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return tempdata;
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}
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uint8_t readSerial_U2()
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{
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bool serBits[9];
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for (byte i = 0; i < 8; i++) {
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pulseClock_LJPRO(1);
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serBits[i] = (PINC >> 7) & 0x1;
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}
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byte tempdata = serBits[0] << 7 | serBits[1] << 6 | serBits[2] << 5 | serBits[3] << 4 | serBits[4] << 3 | serBits[5] << 2 | serBits[6] << 1 | serBits[7];
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return tempdata;
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}
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// RDID
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// Manufacturer 0xC2
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// Memory Density 0x20
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// Device ID 0x13 [25L4005]/0x15 [25L1605]/0x16 [25L3205]/0x17 [25L6405]
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void readSerialID_U1()
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{
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CS1_LOW;
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DDRF = 0x00; // U1 Data Input
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sendSerial_U1(0x9F); // 0x9F = 10011111
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// Manufacturer Code
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byte id0 = readSerial_U1();
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// Device Code
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byte id1 = readSerial_U1();
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byte id2 = readSerial_U1();
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CS1_HIGH;
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// Flash ID
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sprintf(mnfID, "%02X", id0);
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sprintf(deviceID_str, "%02X%02X", id1, id2);
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if(strcmp(deviceID_str, "2013") == 0) { // MX25L4005
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ljproflash1found = 1;
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ljproflash1size = 1;
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println_Msg(F("U1 MX25L4005 FOUND"));
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display_Update();
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}
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else if(strcmp(deviceID_str, "2015") == 0) { // MX25L1605
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ljproflash1found = 1;
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ljproflash1size = 2;
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println_Msg(F("U1 MX25L1605 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2016") == 0) { // MX25L3205
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ljproflash1found = 1;
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ljproflash1size = 4;
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println_Msg(F("U1 MX25L3205 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2017") == 0) { // MX25L6405
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ljproflash1found = 1;
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ljproflash1size = 8;
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println_Msg(F("U1 MX25L6405 FOUND"));
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display_Update();
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}
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}
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void readSerialID_U2()
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{
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CS2_LOW;
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DDRC = 0x00; // U2 Data Input
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sendSerial_U2(0x9F); // 0x9F = 10011111
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// Manufacturer Code
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byte id0 = readSerial_U2();
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// Device Code
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byte id1 = readSerial_U2();
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byte id2 = readSerial_U2();
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CS2_HIGH;
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// Flash ID
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sprintf(mnfID, "%02X", id0);
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sprintf(deviceID_str, "%02X%02X", id1, id2);
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if(strcmp(deviceID_str, "2013") == 0) { // MX25L4005
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ljproflash2found = 1;
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ljproflash2size = 1;
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println_Msg(F("U2 MX25L4005 FOUND"));
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display_Update();
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}
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else if(strcmp(deviceID_str, "2015") == 0) { // MX25L1605
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ljproflash2found = 1;
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ljproflash2size = 2;
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println_Msg(F("U2 MX25L1605 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2016") == 0) { // MX25L3205
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ljproflash2found = 1;
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ljproflash2size = 4;
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println_Msg(F("U2 MX25L3205 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2017") == 0) { // MX25L6405
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ljproflash2found = 1;
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ljproflash2size = 8;
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println_Msg(F("U2 MX25L6405 FOUND"));
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display_Update();
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}
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}
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void readSerialData_U1(uint32_t startaddr, uint32_t endaddr)
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{
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for (uint32_t addr = startaddr; addr < endaddr; addr += 512) {
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for (int x = 0; x < 512; x++) {
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sdBuffer[x] = readSerial_U1();
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}
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myFile.write(sdBuffer, 512);
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}
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}
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void readSerialData_U2(uint32_t startaddr, uint32_t endaddr)
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{
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for (uint32_t addr = startaddr; addr < endaddr; addr += 512) {
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for (int x = 0; x < 512; x++) {
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sdBuffer[x] = readSerial_U2();
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}
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myFile.write(sdBuffer, 512);
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}
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}
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//******************************************
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// PARALLEL MODE
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//******************************************
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// 25L1605/25L3205/25L6405
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// Parallel Mode - Command 0x55
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// SCLK Frequency 1.2MHz (Cycle 833.33ns)
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// READ 0x03
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// WRITE 0x02
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void pulseClock_LJPRO(unsigned int times)
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{
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for (unsigned int i = 0; i < (times * 2); i++) {
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// Switch the clock pin to 0 if it's 1 and 0 if it's 1
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PORTH ^= (1 << 1);
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// without the delay the clock pulse would be 1.5us and 666kHz
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//__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t"));
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}
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}
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// Send one byte of data to Serial FLASH [Parallel Mode]
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void sendData_U1(byte data)
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{
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DDRF = 0xFF; // U1 Data Output
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PORTF = data;
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pulseClock_LJPRO(8);
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DDRF = 0x00; // U1 Data Input
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}
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void sendData_U2(byte data)
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{
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DDRC = 0xFF; // U2 Data Output
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PORTC = data;
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pulseClock_LJPRO(8);
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DDRC = 0x00; // U2 Data Input
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}
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void readData_U1(uint32_t startaddr, uint32_t endaddr)
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{
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for (uint32_t addr = startaddr; addr < endaddr; addr += 512) {
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for (int x = 0; x < 512; x++) {
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pulseClock_LJPRO(1);
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sdBuffer[x] = PINF;
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}
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myFile.write(sdBuffer, 512);
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}
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}
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void readData_U2(uint32_t startaddr, uint32_t endaddr)
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{
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for (uint32_t addr = startaddr; addr < endaddr; addr += 512) {
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for (int x = 0; x < 512; x++) {
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pulseClock_LJPRO(1);
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sdBuffer[x] = PINC;
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}
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myFile.write(sdBuffer, 512);
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}
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}
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// RDID
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// Manufacturer 0xC2
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// Memory Density 0x20
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// Device ID 0x15 [25L1605]/0x16 [25L3205]/0x17 [25L6405]
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void readID_U1() // Parallel Mode
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{
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CS1_LOW; // U1 LOW
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sendSerial_U1(0x9F); // RDID Command
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pulseClock_LJPRO(1);
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byte id0 = PINF; // 0xC2
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pulseClock_LJPRO(1);
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byte id1 = PINF; // 0x20
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pulseClock_LJPRO(1);
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byte id2 = PINF; // 0x15 [MX25L1605]/0x16 [MX25L3205]/0x17 [MX25L6405]
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CS1_HIGH; // U1 HIGH
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// Flash ID
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sprintf(mnfID, "%02X", id0);
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sprintf(deviceID_str, "%02X%02X", id1, id2);
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if(strcmp(deviceID_str, "2015") == 0) { // MX25L1605
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ljproflash1found = 1;
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ljproflash1size = 2;
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display_Clear();
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println_Msg(F("U1 MX25L1605 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2016") == 0) { // MX25L3205
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ljproflash1found = 1;
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ljproflash1size = 4;
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display_Clear();
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println_Msg(F("U1 MX25L3205 FOUND"));
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display_Update();
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}
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else if (strcmp(deviceID_str, "2017") == 0) { // MX25L6405
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ljproflash1found = 1;
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ljproflash1size = 8;
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display_Clear();
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println_Msg(F("U1 MX25L6405 FOUND"));
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display_Update();
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}
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}
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void readID_U2() // Parallel Mode
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{
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CS2_LOW; // U2 LOW
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sendSerial_U2(0x9F); // RDID Command
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pulseClock_LJPRO(1);
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byte id0 = PINC; // 0xC2
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pulseClock_LJPRO(1);
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byte id1 = PINC; // 0x20
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pulseClock_LJPRO(1);
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byte id2 = PINC; // 0x15 [MX25L1605]/0x16 [MX25L3205]/0x17 [MX25L6405]
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pulseClock_LJPRO(1);
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CS2_HIGH; // U2 HIGH
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// Flash ID
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sprintf(mnfID, "%02X", id0);
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sprintf(deviceID_str, "%02X%02X", id1, id2);
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if(strcmp(deviceID_str, "2015") == 0) { // MX25L1605
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ljproflash2found = 1;
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ljproflash2size = 2;
|
|
println_Msg(F("U2 MX25L1605 FOUND"));
|
|
display_Update();
|
|
}
|
|
else if (strcmp(deviceID_str, "2016") == 0) { // MX25L3205
|
|
ljproflash2found = 1;
|
|
ljproflash2size = 4;
|
|
println_Msg(F("U2 MX25L3205 FOUND"));
|
|
display_Update();
|
|
}
|
|
else if (strcmp(deviceID_str, "2017") == 0) { // MX25L6405
|
|
ljproflash2found = 1;
|
|
ljproflash2size = 8;
|
|
println_Msg(F("U2 MX25L6405 FOUND"));
|
|
display_Update();
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// READ ROM
|
|
//******************************************
|
|
|
|
void readROM_LJPRO()
|
|
{
|
|
createFolderAndOpenFile("LJPRO", "ROM", romName, "bin");
|
|
|
|
// Little Jammer Pro PCB B1043-02A
|
|
// Footprints for two 25L1605/25L3205 chips
|
|
// Test carts only have one 25L1605 (2MB) installed
|
|
// PCB could possibly install two 25L3205 chips (2x4MB = 8MB)
|
|
|
|
// Little Jammer Pro PCB B1043-03B
|
|
// Footprints for 25L4005 + 25L6405 chips
|
|
// U1 = 25L4005 (512KB), U2 = 25L6405 (8MB)
|
|
|
|
// Reset Flash Settings
|
|
ljproflash1found = 0;
|
|
ljproflash2found = 0;
|
|
ljproflash1size = 0;
|
|
ljproflash2size = 0;
|
|
|
|
display_Clear();
|
|
readSerialID_U1();
|
|
if (!ljproflash1found) {
|
|
// Set U1 FLASH to Parallel Mode
|
|
CS1_LOW; // U1 LOW
|
|
sendSerial_U1(0x55); // Parallel Mode
|
|
CS1_HIGH; // U1 HIGH
|
|
readID_U1(); // Read ID using Parallel Mode
|
|
}
|
|
readSerialID_U2();
|
|
if (!ljproflash2found) {
|
|
// Set U2 FLASH to Parallel Mode
|
|
CS2_LOW; // U2 LOW
|
|
sendSerial_U2(0x55); // Parallel Mode
|
|
CS2_HIGH; // U2 HIGH
|
|
readID_U2(); // Read ID using Parallel Mode
|
|
}
|
|
// NOTE: Setting Flash to Parallel Mode stays in effect until Power Cycle
|
|
|
|
// Read U1
|
|
println_Msg(F("Reading U1..."));
|
|
display_Update();
|
|
if (ljproflash1size == 1) { // 25L4005 - Serial Mode
|
|
CS1_LOW; // U1 LOW
|
|
DDRF = 0x00; // U1 Data Input
|
|
sendSerial_U1(0x03); // Read Array
|
|
sendSerial_U1(0x00); // Address A23-A16
|
|
sendSerial_U1(0x00); // Address A15-A8
|
|
sendSerial_U1(0x00); // Address A7-A0
|
|
readSerialData_U1(0x00000,0x80000); // 512KB
|
|
CS1_HIGH; // U1 HIGH
|
|
}
|
|
else { // 25L1605/25L3205/25L6405 - Parallel Mode
|
|
// Set U1 FLASH to Parallel Mode
|
|
CS1_LOW; // U1 LOW
|
|
sendSerial_U1(0x55); // Parallel Mode
|
|
CS1_HIGH; // U1 HIGH
|
|
CS1_LOW; // U1 LOW
|
|
DDRF = 0x00; // U1 Data Input
|
|
sendSerial_U1(0x03); // Read Array
|
|
sendSerial_U1(0x00); // Address A23-A16
|
|
sendSerial_U1(0x00); // Address A15-A8
|
|
sendSerial_U1(0x00); // Address A7-A0
|
|
readData_U1(0x000000, 0x200000); // 2MB
|
|
if (ljproflash1size > 2) {
|
|
readData_U1(0x200000, 0x400000); // +2MB = 4MB
|
|
if (ljproflash1size > 4) {
|
|
readData_U1(0x400000, 0x800000); // +4MB = 8MB
|
|
}
|
|
}
|
|
CS1_HIGH; // U1 HIGH
|
|
}
|
|
if (ljproflash2found) {
|
|
// Read U2
|
|
println_Msg(F("Reading U2..."));
|
|
display_Update();
|
|
if (ljproflash2size == 1) { // 25L4005 - Serial Mode
|
|
CS2_LOW; // U2 LOW
|
|
DDRC = 0x00; // U2 Data Input
|
|
sendSerial_U2(0x03); // Read Array
|
|
sendSerial_U2(0x00); // Address A23-A16
|
|
sendSerial_U2(0x00); // Address A15-A8
|
|
sendSerial_U2(0x00); // Address A7-A0
|
|
readSerialData_U2(0x00000,0x80000); // 512KB
|
|
CS2_HIGH; // U2 HIGH
|
|
}
|
|
else { // 25L1605/25L3205/25L6405 - Parallel Mode
|
|
// Set U2 FLASH to Parallel Mode
|
|
CS2_LOW; // U2 LOW
|
|
sendSerial_U2(0x55); // Parallel Mode
|
|
CS2_HIGH; // U2 HIGH
|
|
CS2_LOW; // U2 LOW
|
|
DDRC = 0x00; // U2 Data Input
|
|
sendSerial_U2(0x03); // Read Array
|
|
sendSerial_U2(0x00); // Address A23-A16
|
|
sendSerial_U2(0x00); // Address A15-A8
|
|
sendSerial_U2(0x00); // Address A7-A0
|
|
readData_U2(0x000000, 0x200000); // 2MB
|
|
if (ljproflash2size > 2) {
|
|
readData_U2(0x200000, 0x400000); // +2MB = 4MB
|
|
if (ljproflash2size > 4) {
|
|
readData_U2(0x400000, 0x800000); // +4MB = 8MB
|
|
}
|
|
}
|
|
CS2_HIGH; // U2 HIGH
|
|
}
|
|
}
|
|
myFile.close();
|
|
|
|
printCRC(fileName, NULL, 0);
|
|
|
|
println_Msg(FS(FSTRING_EMPTY));
|
|
print_STR(press_button_STR, 1);
|
|
display_Update();
|
|
wait();
|
|
}
|
|
#endif
|