Never force offline at start-up.

Offline mode can interfere with JTAG programming.

firmware/src/main.c

@@ -58,13 +58,7 @@ int main(void)
 	// Trigger an FPGA reconfiguration; so the FPGA automatically
 	// configures itself from its SPI ROM on reset. This effectively
 	// makes the RESET button reset both the uC and the FPGA.
-        if (gpio_get_pin_level(PROGRAM_BUTTON) == true) {
-		trigger_fpga_reconfiguration();
-	} else {
-		// If PROGRAM button is held down at start-up, halt the FPGA
-		// instead of configuring it.
-		force_fpga_offline();
-	}
+	trigger_fpga_reconfiguration();
 
 	while (1) {
 		tud_task(); // tinyusb device task