void md_init_no_logo(void)
{
u08 force_setup;
cli(); // disable interrupts
hw_init();
#ifdef MOUSE_UART3
sbi(PORTD, 7); cbi(DDRD, 7); //!!!! mouse uart
sbi(PORTD, 6); sbi(DDRD, 6); //!!!! mouse uart
#endif
sei(); // enable interrupts - the Donkey is off and running
#ifdef TIME_CLOCK
if(1) { //!!! for time clock maximum wrap test
time.hours= 23;
time.mins = 59;
time.secs = 00;
time.month = 12;
time.day = 31;
time.year = 2007;
time.weekday = 6;
time.adjust = 0;
}
#endif
#ifdef PANEL_CODE
lcd_init(); // initialize LCD hardware
lcd_set_stdout(); // make printf() use bitmapped chars
#endif
#ifdef VCHAR_CODE
// vchar_init(); // initialize vector characters
// vchar_set_stdout(); // make printf use vector chars
#endif
lcd_backlight(0xFF);
force_setup = 0;
user_input_init();
#ifdef CKSUM_CODE
check_flash(DELAY_FLAG); // verify FLASH checksum - can also add HALT_FLAG
#endif
#ifdef CKPT_CODE
check_point(0); // see if last run produced a system RAM checkpoint dump to eeprom
#endif
void contrast_demo(void);
//contrast_demo();
//zadc_demo(2);
//sketch_a_etch();
//void gps_demo(void);
//gps_demo();
//fill_screen(BLACK);
//arc(80,40, 20, 30,170, 10);
//arc(80,40, 10, 40,160, 1);
//wait_until_touched();
//wait_while_touched();
#ifdef USER_INPUT
delay_ms(10); // allow some time to pass
// might be needed for first get_touch?
if(get_touch(1) || MouseRB || MouseLB) { // if screen touched on powerup, force setup menus
lcd_clear();
force_setup = 1;
set_charsize(3);
lcd_textPS(0, 0, "Setup");
set_charsize(1);
// wait_while_touched(); // not a good idea. touch cal could be off
delay_ms(2000);
}
calibrate_touch(force_setup); // calibrate touch screen if not already done
misc_setup(force_setup); // setup backlight, etc, if not already done
#ifdef UART0 // do com0 setup menu, if not already done or forced setup
com_setup(0, force_setup);
#endif
#ifdef UART1 // do com1 setup menu, if not already done or forced setup
com_setup(1, force_setup);
#endif
#endif // no user input device: set default com port parameters
// if library build then do donkey splash screen for 2.5 seconds
#ifdef LIBRARY_BUILD
lcd_clear();
#endif
#ifdef MENU_CODE
MenuBeep = 1;
#endif
}
int main(void) {
SNES_CIC_PAIR_REG->FIODIR = BV(SNES_CIC_PAIR_BIT);
BITBAND(SNES_CIC_PAIR_REG->FIOSET, SNES_CIC_PAIR_BIT) = 1;
/* LPC_GPIO2->FIODIR = BV(0) | BV(1) | BV(2); */
// LPC_GPIO0->FIODIR = BV(16);
/* connect UART3 on P0[25:26] + SSP0 on P0[15:18] + MAT3.0 on P0[10] */
LPC_PINCON->PINSEL1 = BV(18) | BV(19) | BV(20) | BV(21) /* UART3 */
| BV(3) | BV(5); /* SSP0 (FPGA) except SS */
LPC_PINCON->PINSEL0 = BV(31); /* SSP0 */
/* | BV(13) | BV(15) | BV(17) | BV(19) SSP1 (SD) */
/* pull-down CIC data lines */
LPC_PINCON->PINMODE0 = BV(0) | BV(1) | BV(2) | BV(3);
clock_disconnect();
power_init();
timer_init();
DBG_UART uart_init();
led_init();
readled(0);
rdyled(1);
writeled(0);
/* do this last because the peripheral init()s change PCLK dividers */
clock_init();
// LPC_PINCON->PINSEL0 |= BV(20) | BV(21); /* MAT3.0 (FPGA clock) */
sdn_init();
DBG_BL printf("chksum=%08lx\n", *(uint32_t*)28);
DBG_BL printf("\n\nsd2snes mk.2 bootloader\nver.: " VER "\ncpu clock: %ld Hz\n", CONFIG_CPU_FREQUENCY);
DBG_BL printf("PCONP=%lx\n", LPC_SC->PCONP);
/* setup timer (fpga clk) */
LPC_TIM3->CTCR=0;
LPC_TIM3->EMR=EMC0TOGGLE;
LPC_TIM3->MCR=MR0R;
LPC_TIM3->MR0=1;
LPC_TIM3->TCR=1;
NVIC->ICER[0] = 0xffffffff;
NVIC->ICER[1] = 0xffffffff;
FLASH_RES res = flash_file((uint8_t*)"/sd2snes/firmware.img");
if(res == ERR_FLASHPREP || res == ERR_FLASHERASE || res == ERR_FLASH) {
rdyled(0);
writeled(1);
}
if(res == ERR_FILEHD || res == ERR_FILECHK) {
rdyled(0);
readled(1);
}
DBG_BL printf("flash result = %d\n", res);
if(res != ERR_OK) {
if((res = check_flash()) != ERR_OK) {
DBG_BL printf("check_flash() failed with error %d, not booting.\n", res);
while(1) {
toggle_rdy_led();
delay_ms(500);
}
}
}
NVIC_DisableIRQ(RIT_IRQn);
NVIC_DisableIRQ(UART_IRQ);
SCB->VTOR=FW_START+0x00000100;
chain = (void*)(*((uint32_t*)(FW_START+0x00000104)));
uart_putc("0123456789abcdef"[((uint32_t)chain>>28)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>24)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>20)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>16)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>12)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>8)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain>>4)&15]);
uart_putc("0123456789abcdef"[((uint32_t)chain)&15]);
uart_putc('\n');
chain();
while(1);
}
