Exemplo n.º 1
0
static void hfa_detect(bool __maybe_unused hotplug)
{
	/* Set up the CRC tables only once. */
	if (!hfa_crc8_set)
		hfa_init_crc8();
	usb_detect(&hashfast_drv, hfa_detect_one);
}
Exemplo n.º 2
0
static void hfa_detect(bool hotplug)
{
    /* Set up the CRC tables only once. */
    if (!hotplug)
        hfa_init_crc8();
    usb_detect(&hashfast_drv, hfa_detect_one);
}
Exemplo n.º 3
0
    /* Caller isn't expected to filter for changes in status.
     * current_status:
     *   USB_DETECT_BY_DRV: USB_POWERED, USB_UNPOWERED, USB_INSERTED (driver)
     *                else: USB_INSERTED, USB_EXTRACTED
     */
    if(usb_monitor_enabled)
    {
        int oldstatus = disable_irq_save(); /* Dual-use function */

        if(last_usb_status != current_status)
        {
            last_usb_status = current_status;
            queue_post(&usb_queue, current_status, 0);
        }

        restore_irq(oldstatus);
    }
}

void usb_start_monitoring(void)
{
    int oldstatus = disable_irq_save(); /* Sync to event */
    int status = usb_detect();

    usb_monitor_enabled = true;

#ifdef USB_DETECT_BY_DRV
    status = (status == USB_INSERTED) ? USB_POWERED : USB_UNPOWERED;
#endif
    usb_status_event(status);

#ifdef USB_FIREWIRE_HANDLING
    if (firewire_detect())
        usb_firewire_connect_event();
#endif

    restore_irq(oldstatus);
}

#ifdef USB_FIREWIRE_HANDLING
void usb_firewire_connect_event(void)
{
    queue_post(&usb_queue, USB_REQUEST_REBOOT, 0);
}
#endif /* USB_FIREWIRE_HANDLING */
#else /* !USB_STATUS_BY_EVENT */
static void usb_tick(void)
{
    int current_status;

    if(usb_monitor_enabled)
    {
#ifdef USB_FIREWIRE_HANDLING
        int current_firewire_status = firewire_detect();
        if(current_firewire_status != last_firewire_status)
        {
            last_firewire_status = current_firewire_status;
            firewire_countdown = NUM_POLL_READINGS;
        }
        else
        {
            /* Count down until it gets negative */
            if(firewire_countdown >= 0)
                firewire_countdown--;

            /* Report to the thread if we have had 3 identical status
               readings in a row */
            if(firewire_countdown == 0)
            {
                queue_post(&usb_queue, USB_REQUEST_REBOOT, 0);
            }
        }
#endif /* USB_FIREWIRE_HANDLING */

        current_status = usb_detect();

        /* Only report when the status has changed */
        if(current_status != last_usb_status)
        {
            last_usb_status = current_status;
            countdown = NUM_POLL_READINGS;
        }
        else
        {
            /* Count down until it gets negative */
            if(countdown >= 0)
                countdown--;

            /* Report to the thread if we have had 3 identical status
               readings in a row */
            if(countdown == 0)
            {
                queue_post(&usb_queue, current_status, 0);
            }
        }
    }
#if (CONFIG_STORAGE & STORAGE_MMC)
    if(usb_mmc_countdown > 0)
    {
        usb_mmc_countdown--;
        if (usb_mmc_countdown == 0)
            queue_post(&usb_queue, USB_REENABLE, 0);
    }
#endif
}
Exemplo n.º 4
0
void fatal_error(void)
{
    extern int line;
    bool holdstatus=false;

    /* System font is 6 pixels wide */
#if defined(IPOD_1G2G) || defined(IPOD_3G)
    printf("Insert Firewire cable, or");
    printf("hold MENU+PLAY to reboot");
    printf("then REW+FF for disk mode");
#elif LCD_WIDTH >= (30*6)
    printf("Insert USB cable, or");
    printf("hold MENU+SELECT to reboot");
    printf("then SELECT+PLAY for disk mode");
#else
    printf("Insert USB cable, or");
    printf("hold MENU+SELECT to");
    printf("reboot then SELECT+PLAY");
    printf("for disk mode");
#endif
    lcd_update();

    usb_init();
    while (1) {
        if (button_hold() != holdstatus) {
            if (button_hold()) {
                holdstatus=true;
                lcd_puts(0, line, "Hold switch on!");
            } else {
                holdstatus=false;
                lcd_puts(0, line, "               ");
            }
            lcd_update();
        }
        if (usb_detect() == USB_INSERTED) {
            ata_sleepnow(); /* Immediately spindown the disk. */
            sleep(HZ*2);
#if CONFIG_CPU == PP5020
            memcpy((void *)0x40017f00, "diskmode\0\0hotstuff\0\0\1", 21);
#elif CONFIG_CPU == PP5022
            memcpy((void *)0x4001ff00, "diskmode\0\0hotstuff\0\0\1", 21);
#elif CONFIG_CPU == PP5002
            memcpy((void *)0x40017f00, "diskmodehotstuff\1", 17);
#endif /* CONFIG_CPU */
            system_reboot(); /* Reboot */
        }
        udelay(100000); /* 100ms */
    }

}
Exemplo n.º 5
0
static void charging_screen(void)
{
    unsigned int button;
    const char* msg;

    ide_power_enable(false); /* power down the disk, else would be spinning */

    lcd_clear_display();

    do
    {
#ifdef ARCHOS_RECORDER
        if (charge_state == CHARGING)
            msg = "charging";
        else if (charge_state == TOPOFF)
            msg = "topoff charge";
        else if (charge_state == TRICKLE)
            msg = "trickle charge";
        else
            msg = "not charging";
#else
        msg = "charging";
#endif
        lcd_puts(0, 0, msg);
        {
            char buf[32];
            int battv = battery_voltage();
            snprintf(buf, sizeof(buf), "%d.%02dV %d%%",
                battv / 1000, (battv % 1000) / 10, battery_level());
            lcd_puts(0, 1, buf);
        }
        lcd_update();

        button = button_get_w_tmo(HZ/2);
#ifdef BUTTON_ON
        if (button == (BUTTON_ON | BUTTON_REL))
#else
        if (button == (BUTTON_RIGHT | BUTTON_REL))
#endif
            break; /* start */
        else
        {
            if (usb_detect() == USB_INSERTED)
                break;
            else if (!charger_inserted())
                power_off(); /* charger removed: power down */
        }
    } while (1);
}
Exemplo n.º 6
0
static void usb_mode(int connect_timeout)
{
    int button;
    
    usb_init();
    usb_start_monitoring();

    /* Wait for threads to connect or cable is pulled */
    printf("USB: Connecting");

    long end_tick = current_tick + connect_timeout;

    while(1)
    {
        button = button_get_w_tmo(HZ/10);

        if(button == SYS_USB_CONNECTED)
            break; /* Hit */

        if(TIME_AFTER(current_tick, end_tick))
        {
            /* Timed out waiting for the connect - will happen when connected
             * to a charger through the USB port */
            printf("USB: Timed out");
            break;
        }

        if(usb_detect() == USB_EXTRACTED)
            break; /* Cable pulled */
    }

    if(button == SYS_USB_CONNECTED)
    {
        /* Got the message - wait for disconnect */
        printf("Bootloader USB mode");

        usb_acknowledge(SYS_USB_CONNECTED_ACK);

        while(1)
        {
            button = button_get_w_tmo(HZ/2);
            if(button == SYS_USB_DISCONNECTED)
                break;
        }
    }

    /* Put drivers initialized for USB connection into a known state */
    usb_close();
}
unsigned int power_input_status(void)
{
    unsigned int status = POWER_INPUT_NONE;

    /* Is the battery switch ON? */
    if ((GPGDAT & (1 << 9)) == 0)
        status |= POWER_INPUT_BATTERY;

    /* Main or cradle power available? */
    if ((GPFDAT & (1 << 4)) == 0)
        status |= POWER_INPUT_MAIN_CHARGER;

    /* Is the USB cable inserted? */
    if (usb_detect() == USB_INSERTED)
        status |= POWER_INPUT_USB_CHARGER;

    return status;
}
Exemplo n.º 8
0
void usb_start_monitoring(void)
{
    int oldstatus = disable_irq_save(); /* Sync to event */
    int status = usb_detect();

    usb_monitor_enabled = true;

#ifdef USB_DETECT_BY_DRV
    status = (status == USB_INSERTED) ? USB_POWERED : USB_UNPOWERED;
#endif
    usb_status_event(status);

#ifdef USB_FIREWIRE_HANDLING
    if (firewire_detect())
        usb_firewire_connect_event();
#endif

    restore_irq(oldstatus);
}
Exemplo n.º 9
0
/* Return USB_INSERTED if cable present */
static int handle_usb(int connect_timeout)
{
    int usb_retry = 0;
    int usb = USB_EXTRACTED;

    usb_init();
    while (usb_drv_powered() && usb_retry < 5 && usb != USB_INSERTED)
    {
        usb_retry++;
        sleep(HZ/4);
        usb = usb_detect();
    }

    if (usb != USB_INSERTED)
        usb = USB_EXTRACTED;

    return usb;
    (void)connect_timeout;
}
Exemplo n.º 10
0
/* Called from kernel thread */
static void do_detect(struct uh_data *uh)
{
	D("Called.\n");
	
	if (!test_and_clear_bit(BIT_DO_DETECT, &uh->flags))
		return;

	D("Do detect.\n");

	if(__gpio_get_pin(uh->gpio_pin)) {
		cable_detect(uh);
		usb_detect(uh);
		
		set_cable_state(uh, uh->cable_detect_state);
	}else{
		set_cable_state(uh, UH_CABLE_STATE_OFFLINE);
	}
	
	return;
}
void main(void)
{
    unsigned char* loadbuffer;
    int buffer_size;
    int rc;
    int(*kernel_entry)(void);

    /* Make sure interrupts are disabled */
    set_irq_level(IRQ_DISABLED);
    set_fiq_status(FIQ_DISABLED);
    system_init();
    kernel_init();
    
    /* Now enable interrupts */
    set_irq_level(IRQ_ENABLED);
    set_fiq_status(FIQ_ENABLED);

    lcd_init();
    backlight_init();
    font_init();
    button_init();
    usb_init();
    
    
    power_init();
//    enable_irq();
//    enable_fiq();

    adc_init();

    lcd_setfont(FONT_SYSFIXED);

    /* Show debug messages if button is pressed */
//    if(button_read_device())
        verbose = true;

    printf("Rockbox boot loader");
    printf("Version %s", rbversion);

    /* Enter USB mode without USB thread */
    if(usb_detect() == USB_INSERTED)
    {
        const char msg[] = "Bootloader USB mode";
        reset_screen();
        lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
                    (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
        lcd_update();

        ide_power_enable(true);
        storage_enable(false);
        sleep(HZ/20);
        usb_enable(true);

        while (usb_detect() == USB_INSERTED)
        {
            storage_spin(); /* Prevent the drive from spinning down */
            sleep(HZ);
        }

        usb_enable(false);

        reset_screen();
        lcd_update();
    }
    
    sleep(50);

    printf("ATA");
    rc = storage_init();
    if(rc)
    {
        reset_screen();
        error(EATA, rc, true);
    }

    printf("filesystem");
    filesystem_init();

    printf("mount");
    rc = disk_mount_all();
    if (rc<=0)
    {
        error(EDISK,rc, true);
    }

    printf("Loading firmware");

    loadbuffer = (unsigned char*) 0x00900000;
    buffer_size = (unsigned char*)0x01900000 - loadbuffer;

    rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
    if(rc <= EFILE_EMPTY)
        error(EBOOTFILE, rc, true);

    kernel_entry = (void*) loadbuffer;
    rc = kernel_entry();

    /* Should not get here! */
    return rc;
}
Exemplo n.º 12
0
void main(void)
{
    unsigned char* loadbuffer;
    int buffer_size;
    int rc;
    int(*kernel_entry)(void);

    system_init();
    kernel_init(); /* Need the kernel to sleep */

    enable_interrupt(IRQ_FIQ_STATUS);

    lcd_init();
    backlight_init();
    button_init();
    font_init();
    adc_init();

    lcd_setfont(FONT_SYSFIXED);
    
    /* These checks should only run if the bootloader is flashed */
    if(GSTATUS3&0x02)
    {
        GSTATUS3&=0xFFFFFFFD;
        if(!(GPGDAT&BUTTON_POWER) && charger_inserted())
        {
            while(!(GPGDAT&BUTTON_POWER) && charger_inserted())
            {
                char msg[20];
                if(charging_state())
                {
                    snprintf(msg,sizeof(msg),"Charging");
                }
                else
                {
                    snprintf(msg,sizeof(msg),"Charge Complete");
                }
                reset_screen();
                lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
                        (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
                lcd_update();
                
#if defined(HAVE_RTC_ALARM)            
                /* Check if the alarm went off while charging */
                if(rtc_check_alarm_flag())
                {
                    GSTATUS3=1; /* Normally this is set in crt0.s */
                    break;
                }
#endif
            }
            if(!(GPGDAT&BUTTON_POWER) 
#if defined(HAVE_RTC_ALARM)
                && !GSTATUS3
#endif
                )
            {
                shutdown();
            }
        }

        if(button_hold())
        {
            const char msg[] = "HOLD is enabled";
            reset_screen();
            lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
                        (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
            lcd_update();
            
            sleep(2*HZ);
            
            shutdown();
        }
    }

    power_init();
    usb_init();

    /* Enter USB mode without USB thread */
    if(usb_detect() == USB_INSERTED)
    {
        const char msg[] = "Bootloader USB mode";
        reset_screen();
        lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
                    (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
        lcd_update();

        storage_enable(false);
        sleep(HZ/20);
        usb_enable(true);

        while (usb_detect() == USB_INSERTED)
            sleep(HZ);

        usb_enable(false);

        reset_screen();
        lcd_update();
    }
    
    reset_screen();

    /* Show debug messages if button is pressed */
    if(button_read_device()&BUTTON_A)
        verbose = true;

    printf("Rockbox boot loader");
    printf("Version %s", rbversion);

    sleep(50); /* ATA seems to error without this pause */

    rc = storage_init();
    if(rc)
    {
        reset_screen();
        error(EATA, rc, true);
    }

    filesystem_init();

    rc = disk_mount_all();
    if (rc<=0)
    {
        error(EDISK, rc, true);
    }

    printf("Loading firmware");

    /* Flush out anything pending first */
    commit_discard_idcache();

    loadbuffer = (unsigned char*) 0x31000000;
    buffer_size = (unsigned char*)0x31400000 - loadbuffer;

    rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
    if(rc <= EFILE_EMPTY)
        error(EBOOTFILE, rc, true);

    storage_close();
    system_prepare_fw_start();

    commit_discard_idcache();
    kernel_entry = (void*) loadbuffer;
    rc = kernel_entry();

#if 0
    /* Halt */
    while (1)
        core_idle();
#else
    /* Return and restart */
#endif
}
Exemplo n.º 13
0
bool charging_state(void)
{
   return (usb_detect() == USB_INSERTED);
}
Exemplo n.º 14
0
static void gridseed_detect(bool __maybe_unused hotplug)
{
	usb_detect(&gridseed_drv, gridseed_detect_one);
}
Exemplo n.º 15
0
void main(void)
{
    int rc;

    power_init();
    system_init();
    kernel_init();
    lcd_init();
    show_logo();
    enable_irq();
    adc_init();
    usb_init();
    button_init();
    powermgmt_init();

#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
    if (charger_inserted()
#ifdef ATA_POWER_PLAYERSTYLE
        && !ide_powered() /* relies on probing result from bootloader */
#endif
        )
    {
        charging_screen(); /* display a "charging" screen */
        show_logo();  /* again, to provide better visual feedback */
    }
#endif

    rc = storage_init();
    if(rc)
    {
#ifdef HAVE_LCD_BITMAP
        char str[32];
        lcd_clear_display();
        snprintf(str, 31, "ATA error: %d", rc);
        lcd_puts(0, 1, str);
        lcd_update();
        while(!(button_get(true) & BUTTON_REL));
#endif
        panicf("storage: %d", rc);
    }

    usb_start_monitoring();
    while (usb_detect() == USB_INSERTED)
    {   /* enter USB mode early, before trying to mount */
        if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
        {
            usb_screen();
        }
    }

    rc = disk_mount_all();
    if (rc<=0)
    {
        prompt_usb("No partition", "found.");
    }

    {   // rolo the firmware
        static const char filename[] = "/" BOOTFILE;
        rolo_load((char*)filename); /* won't return if started */

        prompt_usb("No firmware", filename);
    }


}
Exemplo n.º 16
0
void charging_algorithm_step(void)
{
#if IMX233_SUBTARGET >= 3780
    bool is_5v_present = usb_detect() == USB_INSERTED;

    /* initial state & 5v -> battery transition */
    if(!is_5v_present && charge_state != DISCHARGING)
    {
        logf("pwrmgmt: * -> discharging");
        logf("pwrmgmt: disable charger and 4p2"); 
        /* 5V has been lost: disable 4p2 power rail */
        BF_SET(POWER_CHARGE, PWD_BATTCHRG);
        BF_WR(POWER_DCDC4P2, ENABLE_DCDC, 0);
        BF_WR(POWER_DCDC4P2, ENABLE_4P2, 0);
        BF_SET(POWER_5VCTRL, PWD_CHARGE_4P2);
        charge_state = DISCHARGING;
    }
    /* battery -> 5v transition */
    else if(is_5v_present && charge_state == DISCHARGING)
    {
        logf("pwrmgmt: discharging -> trickle");
        logf("pwrmgmt: begin charging 4p2");
        /* 5V has been detected: prepare 4.2V power rail for activation */
        BF_WR(POWER_DCDC4P2, ENABLE_4P2, 1);
        BF_SET(POWER_CHARGE, ENABLE_LOAD);
        BF_WR(POWER_5VCTRL, CHARGE_4P2_ILIMIT, 1);
        BF_CLR(POWER_5VCTRL, PWD_CHARGE_4P2);// FIXME: manual error ?
        BF_WR(POWER_DCDC4P2, ENABLE_DCDC, 1);
        timeout_4p2_ilimit_increase = current_tick + HZ / 100;
        charge_state = TRICKLE;
    }
    else if(charge_state == TRICKLE && TIME_AFTER(current_tick, timeout_4p2_ilimit_increase))
    {
        /* if 4.2V current limit has not reached 780mA, increase it slowly to
         * charge the 4.2V capacitance */
        if(BF_RD(POWER_5VCTRL, CHARGE_4P2_ILIMIT) != 0x3f)
        {
            //logf("pwrmgmt: incr 4.2 ilimit");
            HW_POWER_5VCTRL += BF_POWER_5VCTRL_CHARGE_4P2_ILIMIT(1);
            timeout_4p2_ilimit_increase = current_tick + HZ / 100;
        }
        /* we've reached the maximum, take action */
        else
        {
            logf("pwrmgmt: enable dcdc and charger");
            logf("pwrmgmt: trickle -> charging");
            BF_CLR(POWER_5VCTRL, DCDC_XFER);
            BF_SET(POWER_5VCTRL, ENABLE_DCDC);
            /* enable battery charging */
            BF_CLR(POWER_CHARGE, PWD_BATTCHRG);
            charge_state = CHARGING;
            timeout_charging = current_tick + IMX233_CHARGING_TIMEOUT;
        }
    }
    else if(charge_state == CHARGING && TIME_AFTER(current_tick, timeout_charging))
    {
        /* we have charged for a too long time, declare charger broken */
        logf("pwrmgmt: charging timeout exceeded!");
        logf("pwrmgmt: charging -> error");
        /* stop charging */
        BF_SET(POWER_5VCTRL, PWD_CHARGE_4P2);
        /* goto error state */
        charge_state = CHARGE_STATE_ERROR;
    }
    else if(charge_state == CHARGING && !BF_RD(POWER_STS, CHRGSTS))
    {
        logf("pwrmgmt: topping off");
        logf("pwrmgmt: charging -> topoff");
        charge_state = TOPOFF;
        timeout_topping_off = current_tick + IMX233_TOPOFF_TIMEOUT;
    }
    else if(charge_state == TOPOFF && TIME_AFTER(current_tick, timeout_topping_off))
    {
        logf("pwrmgmt: charging finished");
        logf("pwrmgmt: topoff -> disabled");
        /* stop charging */
        BF_SET(POWER_CHARGE, PWD_BATTCHRG);
        charge_state = CHARGE_STATE_DISABLED;
    }
#endif
}
Exemplo n.º 17
0
void platform_init(void)
{
#if defined(TARGET_M805_892X_EVM)
	int ac_charger_detect_flag, usb_detect_flag;
	volatile int i;
	i = 0;
#endif

#if defined(TCC_I2C_USE)
	i2c_init();
#endif

	clock_init();

#if defined(TCC_PCA953X_USE)
	pca953x_init();
#endif

	uart_init();

	adc_init();

#if defined(DISPLAY_SPLASH_SCREEN) || defined(DISPLAY_SPLASH_SCREEN_DIRECT)
	#ifndef DEFAULT_DISPLAY_OUTPUT_DUAL
		display_init();
		dprintf(INFO, "Display initialized\n");
		//disp_init = 1;
	#endif

#endif

#if defined(TARGET_M805_892X_EVM)
	ac_charger_detect_flag = ac_charger_detect();
	usb_detect_flag = usb_detect();
	
	dprintf(INFO, "USB DETECT(%d) AC CHARGER DETECT(%d)\n", usb_detect_flag, ac_charger_detect_flag);

    if( check_fwdn_mode() )
        return;
    
	if(! (ac_charger_detect_flag || usb_detect_flag) ) {
		if( check_low_battery()) {
			while(1) {
				dprintf(CRITICAL, "Low Battery!!!! Power Off\n");
				display_lowbattery_logo();				
				for ( i = 0 ; i < 1000000 ; i ++ );
				for ( i = 0 ; i < 1000000 ; i ++ );
				while(1) powercon_disable();
			}
		}
	} else {
        if( check_low_battery()) {
            display_lowbattery_logo();
        
        
		while( check_low_battery()) {
        	ac_charger_detect_flag = ac_charger_detect();
        	usb_detect_flag = usb_detect();

            for ( i = 0 ; i < 1000000 ; i ++ );
            
            if(! (ac_charger_detect_flag || usb_detect_flag) ) {
				dprintf(CRITICAL, "Low Battery!!!! Power Off\n");
				while(1) powercon_disable();
            }
	    }
        }
		
    }
#endif
    display_booting_logo();

	dprintf(INFO, "platform_init()\n");
}
unsigned int power_input_status(void)
{
    return (usb_detect() == USB_INSERTED)
        ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
}
Exemplo n.º 19
0
static void gridseed_detect(bool __maybe_unused hotplug)
{
	if (opt_noasic)
		return;
	usb_detect(&gridseed_drv, gridseed_detect_one);
}
Exemplo n.º 20
0
static void init(void)
{
    int rc;
    bool mounted = false;
#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
    /* if nobody initialized ATA before, I consider this a cold start */
    bool coldstart = (PACR2 & 0x4000) != 0; /* starting from Flash */
#endif

    system_init();
    kernel_init();

#ifdef HAVE_ADJUSTABLE_CPU_FREQ
    set_cpu_frequency(CPUFREQ_NORMAL);
#ifdef CPU_COLDFIRE
    coldfire_set_pllcr_audio_bits(DEFAULT_PLLCR_AUDIO_BITS);
#endif
    cpu_boost(true);
#endif
    
    buffer_init();

    settings_reset();

    i2c_init();
    
    power_init();

    enable_irq();
#ifdef CPU_ARM
    enable_fiq();
#endif
    /* current_tick should be ticking by now */
    CHART("ticking");

    lcd_init();
#ifdef HAVE_REMOTE_LCD
    lcd_remote_init();
#endif
    font_init();

    CHART(">show_logo");
    show_logo();
    CHART("<show_logo");
    lang_init(core_language_builtin, language_strings, 
              LANG_LAST_INDEX_IN_ARRAY);

#ifdef DEBUG
    debug_init();
#else
#ifdef HAVE_SERIAL
    serial_setup();
#endif
#endif

#if CONFIG_RTC
    rtc_init();
#endif
#ifdef HAVE_RTC_RAM
    CHART(">settings_load(RTC)");
    settings_load(SETTINGS_RTC); /* early load parts of global_settings */
    CHART("<settings_load(RTC)");
#endif

    adc_init();

    usb_init();
#if CONFIG_USBOTG == USBOTG_ISP1362
    isp1362_init();
#elif CONFIG_USBOTG == USBOTG_M5636
    m5636_init();
#endif

    backlight_init();

    button_init();

    powermgmt_init();

#if CONFIG_TUNER
    radio_init();
#endif

    /* Keep the order of this 3 (viewportmanager handles statusbars)
     * Must be done before any code uses the multi-screen API */
    CHART(">gui_syncstatusbar_init");
    gui_syncstatusbar_init(&statusbars);
    CHART("<gui_syncstatusbar_init");
    CHART(">sb_skin_init");
    sb_skin_init();
    CHART("<sb_skin_init");
    CHART(">gui_sync_wps_init");
    gui_sync_wps_init();
    CHART("<gui_sync_wps_init");
    CHART(">viewportmanager_init");
    viewportmanager_init();
    CHART("<viewportmanager_init");

#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
    /* charger_inserted() can't be used here because power_thread()
       hasn't checked power_input_status() yet */
    if (coldstart && (power_input_status() & POWER_INPUT_MAIN_CHARGER)
        && !global_settings.car_adapter_mode
#ifdef ATA_POWER_PLAYERSTYLE
        && !ide_powered() /* relies on probing result from bootloader */
#endif
        )
    {
        rc = charging_screen(); /* display a "charging" screen */
        if (rc == 1)            /* charger removed */
            power_off();
        /* "On" pressed or USB connected: proceed */
        show_logo();  /* again, to provide better visual feedback */
    }
#endif

    CHART(">storage_init");
    rc = storage_init();
    CHART("<storage_init");
    if(rc)
    {
#ifdef HAVE_LCD_BITMAP
        lcd_clear_display();
        lcd_putsf(0, 1, "ATA error: %d", rc);
        lcd_puts(0, 3, "Press ON to debug");
        lcd_update();
        while(!(button_get(true) & BUTTON_REL)); /*DO NOT CHANGE TO ACTION SYSTEM */
        dbg_ports();
#endif
        panicf("ata: %d", rc);
    }

#ifdef HAVE_EEPROM_SETTINGS
    CHART(">eeprom_settings_init");
    eeprom_settings_init();
    CHART("<eeprom_settings_init");
#endif

#ifndef HAVE_USBSTACK
    usb_start_monitoring();
    while (usb_detect() == USB_INSERTED)
    {
#ifdef HAVE_EEPROM_SETTINGS
        firmware_settings.disk_clean = false;
#endif
        /* enter USB mode early, before trying to mount */
        if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
#if (CONFIG_STORAGE & STORAGE_MMC)
            if (!mmc_touched() ||
                (mmc_remove_request() == SYS_HOTSWAP_EXTRACTED))
#endif
            {
                gui_usb_screen_run();
                mounted = true; /* mounting done @ end of USB mode */
            }
#ifdef HAVE_USB_POWER
        if (usb_powered())      /* avoid deadlock */
            break;
#endif
    }
#endif

    if (!mounted)
    {
        CHART(">disk_mount_all");
        rc = disk_mount_all();
        CHART("<disk_mount_all");
        if (rc<=0)
        {
            lcd_clear_display();
            lcd_puts(0, 0, "No partition");
            lcd_puts(0, 1, "found.");
#ifdef HAVE_LCD_BITMAP
            lcd_puts(0, 2, "Insert USB cable");
            lcd_puts(0, 3, "and fix it.");
#endif
            lcd_update();

            while(button_get(true) != SYS_USB_CONNECTED) {};
            gui_usb_screen_run();
            system_reboot();
        }
    }

#if defined(SETTINGS_RESET) || (CONFIG_KEYPAD == IPOD_4G_PAD) || \
    (CONFIG_KEYPAD == IRIVER_H10_PAD)
#ifdef SETTINGS_RESET
    /* Reset settings if holding the reset button. (Rec on Archos,
       A on Gigabeat) */
    if ((button_status() & SETTINGS_RESET) == SETTINGS_RESET)
#else
    /* Reset settings if the hold button is turned on */
    if (button_hold())
#endif
    {
        splash(HZ*2, str(LANG_RESET_DONE_CLEAR));
        settings_reset();
    }
    else
#endif
    {
        CHART(">settings_load(ALL)");
        settings_load(SETTINGS_ALL);
        CHART("<settings_load(ALL)");
    }

    CHART(">init_dircache(true)");
    rc = init_dircache(true);
    CHART("<init_dircache(true)");
    if (rc < 0)
    {
#ifdef HAVE_TAGCACHE
        remove(TAGCACHE_STATEFILE);
#endif
    }

    CHART(">settings_apply(true)");
    settings_apply(true);        
    CHART("<settings_apply(true)");
    CHART(">init_dircache(false)");
    init_dircache(false);
    CHART("<init_dircache(false)");
#ifdef HAVE_TAGCACHE
    CHART(">init_tagcache");
    init_tagcache();
    CHART("<init_tagcache");
#endif

#ifdef HAVE_EEPROM_SETTINGS
    if (firmware_settings.initialized)
    {
        /* In case we crash. */
        firmware_settings.disk_clean = false;
        CHART(">eeprom_settings_store");
        eeprom_settings_store();
        CHART("<eeprom_settings_store");
    }
#endif
    playlist_init();
    tree_mem_init();
    filetype_init();
    scrobbler_init();
#if CONFIG_CODEC == SWCODEC
    tdspeed_init();
#endif /* CONFIG_CODEC == SWCODEC */

#if CONFIG_CODEC != SWCODEC
    /* No buffer allocation (see buffer.c) may take place after the call to
       audio_init() since the mpeg thread takes the rest of the buffer space */
    mp3_init( global_settings.volume,
              global_settings.bass,
              global_settings.treble,
              global_settings.balance,
              global_settings.loudness,
              global_settings.avc,
              global_settings.channel_config,
              global_settings.stereo_width,
              global_settings.mdb_strength,
              global_settings.mdb_harmonics,
              global_settings.mdb_center,
              global_settings.mdb_shape,
              global_settings.mdb_enable,
              global_settings.superbass);

     /* audio_init must to know the size of voice buffer so init voice first */
    talk_init();
#endif /* CONFIG_CODEC != SWCODEC */

    CHART(">audio_init");
    audio_init();
    CHART("<audio_init");

#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING) && !defined(SIMULATOR)
    pcm_rec_init();
#endif

    /* runtime database has to be initialized after audio_init() */
    cpu_boost(false);

#if CONFIG_CHARGING
    car_adapter_mode_init();
#endif
#ifdef IPOD_ACCESSORY_PROTOCOL
    iap_setup(global_settings.serial_bitrate);
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
    accessory_supply_set(global_settings.accessory_supply);
#endif
#ifdef HAVE_LINEOUT_POWEROFF
    lineout_set(global_settings.lineout_active);
#endif
#ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
    CHART("<check_bootfile(false)");
    check_bootfile(false); /* remember write time and filesize */
    CHART(">check_bootfile(false)");
#endif
    CHART("<settings_apply_skins");
    settings_apply_skins();
    CHART(">settings_apply_skins");
}
Exemplo n.º 21
0
static inline void hashratio_detect(bool __maybe_unused hotplug)
{
	usb_detect(&hashratio_drv, hashratio_detect_one);
}
Exemplo n.º 22
0
static void bitforce_detect(bool __maybe_unused hotplug)
{
    usb_detect(&bitforce_drv, bitforce_detect_one);
}
Exemplo n.º 23
0
static void klondike_detect(void)
{
	usb_detect(&klondike_drv, klondike_detect_one);
}
Exemplo n.º 24
0
void main(uint32_t arg, uint32_t addr)
{
    unsigned char* loadbuffer;
    int buffer_size;
    void(*kernel_entry)(void);
    int ret;

    system_init();
    kernel_init();

    power_init();
    enable_irq();

    lcd_init();
    lcd_clear_display();
    lcd_update();

    backlight_init();

    button_init();

    //button_debug_screen();
    printf("Boot version: %s", RBVERSION);
    printf("arg=%x addr=%x", arg, addr);

#ifdef SANSA_FUZEPLUS
    extern void imx233_mmc_disable_window(void);
    if(arg == 0xfee1dead)
    {
        printf("Disable MMC window.");
        imx233_mmc_disable_window();
    }
#endif

    ret = storage_init();
    if(ret < 0)
        error(EATA, ret, true);

    /* NOTE: allow disk_init and disk_mount_all to fail since we can do USB after.
     * We need this order to determine the correct logical sector size */
    while(!disk_init(IF_MV(0)))
        printf("disk_init failed!");

    if((ret = disk_mount_all()) <= 0)
        error(EDISK, ret, false);

    if(usb_detect() == USB_INSERTED)
        usb_mode(HZ);

    printf("Loading firmware");

    loadbuffer = (unsigned char*)loadaddress;
    buffer_size = (int)(loadaddressend - loadaddress);

    while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
    {
        error(EBOOTFILE, ret, true);
    }

    kernel_entry = (void*) loadbuffer;
    printf("Executing");
    disable_interrupt(IRQ_FIQ_STATUS);
    commit_discard_idcache();
    kernel_entry();
    printf("ERR: Failed to boot");

    /* never returns */
    while(1) ;
}
Exemplo n.º 25
0
static void bitforce_detect(void)
{
	usb_detect(&bitforce_drv, bitforce_detect_one);
}
Exemplo n.º 26
0
static bool gridseed_check_new_task(struct cgpu_info *gridseed, GRIDSEED_INFO *info)
{
	cgtimer_t ts_now, ts_res;
	bool ret = false;

	cgtimer_time(&ts_now);
	mutex_lock(&info->qlock);
	cgtimer_sub(&ts_now, &info->query_ts, &ts_res);
#ifndef WIN32
	if (ts_res.tv_sec > 0 || ts_res.tv_nsec > 350000000) {
#else
	if (ts_res.QuadPart > 3500000) {
#endif
		info->query_qlen = false;
		info->dev_queue_len = 1;
		info->needworks = 1;
		cgtimer_time(&info->query_ts);
	}
	mutex_unlock(&info->qlock);
}

/*
 * Thread to read response from Miner device
 */
static void *gridseed_get_results(void *userdata)
{
	struct cgpu_info *gridseed = (struct cgpu_info *)userdata;
	GRIDSEED_INFO *info = gridseed->device_data;
	struct thr_info *thr = info->thr;
	char threadname[24];
	unsigned char readbuf[GRIDSEED_READBUF_SIZE];
	int offset = 0, ret;

	snprintf(threadname, sizeof(threadname), "GridSeed_Recv/%d", gridseed->device_id);
	RenameThread(threadname);
	applog(LOG_NOTICE, "GridSeed: recv thread running, %s", threadname);

	while(likely(!gridseed->shutdown)) {
		unsigned char buf[GRIDSEED_READ_SIZE];

		if (offset >= GRIDSEED_READ_SIZE)
			gridseed_parse_results(gridseed, info, thr, readbuf, &offset);

		if (unlikely(offset + GRIDSEED_READ_SIZE >= GRIDSEED_READBUF_SIZE)) {
			applog(LOG_ERR, "Read buffer overflow, resetting %d", gridseed->device_id);
			offset = 0;
		}

		ret = gc3355_get_data(gridseed, buf, sizeof(buf));
		if (ret == LIBUSB_ERROR_NO_DEVICE)
			gridseed->shutdown = true;
		if (unlikely(ret != 0))
			continue;

		if (opt_debug) {
			applog(LOG_DEBUG, "GridSeed: get %d bytes", GRIDSEED_READ_SIZE);
			hexdump((uint8_t *)buf, GRIDSEED_READ_SIZE);
		}

		memcpy(readbuf + offset, buf, GRIDSEED_READ_SIZE);
		offset += GRIDSEED_READ_SIZE;
	}
	return NULL;
}

/*
 * Thread to send task and queue length query command to device
 */
static void *gridseed_send_command(void *userdata)
{
	struct cgpu_info *gridseed = (struct cgpu_info *)userdata;
	GRIDSEED_INFO *info = gridseed->device_data;
	char threadname[24];
	int i;

	snprintf(threadname, sizeof(threadname), "GridSeed_Send/%d", gridseed->device_id);
	RenameThread(threadname);
	applog(LOG_NOTICE, "GridSeed: send thread running, %s", threadname);

	while(likely(!gridseed->shutdown)) {
		cgsleep_ms(10);
		if (info->usefifo == 0) {
			/* mark the first work in queue as complete after several ms */
			if (gridseed_check_new_task(gridseed, info))
				continue;
		} else {
			/* send query command to device */
			if (gridseed_send_query_cmd(gridseed, info))
				continue;
		}
		/* send task to device */
		mutex_lock(&info->qlock);
		for(i=0; i<info->soft_queue_len; i++) {
			if (info->workqueue[i] && info->workqueue[i]->devflag == false) {
				if (gridseed_send_task(gridseed, info, info->workqueue[i])) {
					info->workqueue[i]->devflag = true;
					break;
				}
			}
		}
		mutex_unlock(&info->qlock);
		/* recv LTC task and send to device */
		gridseed_recv_ltc(gridseed, info);
	}
	return NULL;
}

/*========== functions for struct device_drv ===========*/

static void gridseed_detect(bool __maybe_unused hotplug)
{
	usb_detect(&gridseed_drv, gridseed_detect_one);
}
Exemplo n.º 27
0
void charging_algorithm_step(void)
{
    bool is_5v_present = usb_detect() == USB_INSERTED;

    /* initial state & 5v -> battery transition */
    if(!is_5v_present && charge_state != DISCHARGING)
    {
        logf("pwrmgmt: * -> discharging");
        logf("pwrmgmt: disable charger and 4p2");
        /* 5V has been lost: disable 4p2 power rail */
        __REG_SET(HW_POWER_CHARGE) = HW_POWER_CHARGE__PWD_BATTCHRG;
        __REG_CLR(HW_POWER_DCDC4P2) = HW_POWER_DCDC4P2__ENABLE_DCDC |
                                      HW_POWER_DCDC4P2__ENABLE_4P2;
        __REG_SET(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__PWD_CHARGE_4P2;
        charge_state = DISCHARGING;
    }
    /* battery -> 5v transition */
    else if(is_5v_present && charge_state == DISCHARGING)
    {
        logf("pwrmgmt: discharging -> trickle");
        logf("pwrmgmt: begin charging 4p2");
        /* 5V has been detected: prepare 4.2V power rail for activation */
        __REG_SET(HW_POWER_DCDC4P2) = HW_POWER_DCDC4P2__ENABLE_4P2;
        __REG_SET(HW_POWER_CHARGE) = HW_POWER_CHARGE__ENABLE_LOAD;
        __FIELD_SET(HW_POWER_5VCTRL, CHARGE_4P2_ILIMIT, 1);
        __REG_CLR(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__PWD_CHARGE_4P2;// FIXME: manual error ?
        __REG_SET(HW_POWER_DCDC4P2) = HW_POWER_DCDC4P2__ENABLE_DCDC;
        timeout_4p2_ilimit_increase = current_tick + HZ / 100;
        charge_state = TRICKLE;
    }
    else if(charge_state == TRICKLE && TIME_AFTER(current_tick, timeout_4p2_ilimit_increase))
    {
        /* if 4.2V current limit has not reached 780mA, increase it slowly to
         * charge the 4.2V capacitance */
        if(__XTRACT(HW_POWER_5VCTRL, CHARGE_4P2_ILIMIT) != 0x3f)
        {
            //logf("pwrmgmt: incr 4.2 ilimit");
            HW_POWER_5VCTRL += 1 << HW_POWER_5VCTRL__CHARGE_4P2_ILIMIT_BP;
            timeout_4p2_ilimit_increase = current_tick + HZ / 100;
        }
        /* we've reached the maximum, take action */
        else
        {
            logf("pwrmgmt: enable dcdc and charger");
            logf("pwrmgmt: trickle -> charging");
            /* adjust arbitration between 4.2 and battery */
            __FIELD_SET(HW_POWER_DCDC4P2, CMPTRIP, 0); /* 85% */
            __FIELD_SET(HW_POWER_DCDC4P2, DROPOUT_CTRL, 0xe); /* select greater, 200 mV drop */
            __REG_CLR(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__DCDC_XFER;
            __REG_SET(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__ENABLE_DCDC;
            /* enable battery charging */
            __REG_CLR(HW_POWER_CHARGE) = HW_POWER_CHARGE__PWD_BATTCHRG;
            charge_state = CHARGING;
            timeout_charging = current_tick + IMX233_CHARGING_TIMEOUT;
        }
    }
    else if(charge_state == CHARGING && TIME_AFTER(current_tick, timeout_charging))
    {
        /* we have charged for a too long time, declare charger broken */
        logf("pwrmgmt: charging timeout exceeded!");
        logf("pwrmgmt: charging -> error");
        /* stop charging */
        __REG_SET(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__PWD_CHARGE_4P2;
        /* goto error state */
        charge_state = CHARGE_STATE_ERROR;
    }
    else if(charge_state == CHARGING && !(HW_POWER_STS & HW_POWER_STS__CHRGSTS))
    {
        logf("pwrmgmt: topping off");
        logf("pwrmgmt: charging -> topoff");
        charge_state = TOPOFF;
        timeout_topping_off = current_tick + IMX233_TOPOFF_TIMEOUT;
    }
    else if(charge_state == TOPOFF && TIME_AFTER(current_tick, timeout_topping_off))
    {
        logf("pwrmgmt: charging finished");
        logf("pwrmgmt: topoff -> disabled");
        /* stop charging */
        __REG_SET(HW_POWER_5VCTRL) = HW_POWER_5VCTRL__PWD_CHARGE_4P2;
        charge_state = CHARGE_STATE_DISABLED;
    }
}
Exemplo n.º 28
0
void charging_algorithm_step(void)
{
#if IMX233_SUBTARGET >= 3700
    bool is_5v_present = usb_detect() == USB_INSERTED;

    /* initial state & 5v -> battery transition */
    if(!is_5v_present && charge_state != DISCHARGING)
    {
        logf("pwrmgmt: * -> discharging");
        logf("pwrmgmt: disable charger and 4p2"); 
        charge_state = DISCHARGING;
        /* 5V has been lost: disable 4p2 power rail */
        BF_SET(POWER_CHARGE, PWD_BATTCHRG);
#if IMX233_SUBTARGET >= 3780
        BF_WR(POWER_DCDC4P2, ENABLE_DCDC(0));
        BF_WR(POWER_DCDC4P2, ENABLE_4P2(0));
        BF_WR(POWER_5VCTRL, CHARGE_4P2_ILIMIT(0));
        BF_SET(POWER_5VCTRL, PWD_CHARGE_4P2);
#endif
    }
    /* battery -> 5v transition */
    else if(is_5v_present && charge_state == DISCHARGING)
    {
        logf("pwrmgmt: discharging -> trickle");
        logf("pwrmgmt: begin charging 4p2");
#if IMX233_SUBTARGET >= 3780
        /* 5V has been detected: prepare 4.2V power rail for activation
         * WARNING we can reach this situation when starting after Freescale bootloader
         * or after RoLo in a state where the DCDC is running. In this case,
         * we must *NOT* disable it or this will shutdown the device. This procedure
         * is safe: it will never disable the DCDC and will not reduce the charge
         * limit on the 4P2 rail. */
        BF_WR(POWER_DCDC4P2, ENABLE_4P2(1));
        BF_SET(POWER_CHARGE, ENABLE_LOAD);
        BF_WR(POWER_5VCTRL, CHARGE_4P2_ILIMIT(0)); /* start by drawing 0mA */
        BF_CLR(POWER_5VCTRL, PWD_CHARGE_4P2);// FIXME: manual error ?
        BF_WR(POWER_DCDC4P2, ENABLE_DCDC(1));
        /* the tick task will take care of slowly ramping up the current in the rail
         * every 10ms (since it runs at HZ and HZ=100) */
#endif
        charge_state = TRICKLE;
    }
    /* trickle -> charging transition */
    else if(charge_state == TRICKLE)
    {
#if IMX233_SUBTARGET >= 3780
        /* If 4.2V current limit has not reached 780mA, don't do anything, the
         * DPC is still running */
        /* If we've reached the maximum, take action */
        if(BF_RD(POWER_5VCTRL, CHARGE_4P2_ILIMIT) == MAX_4P2_ILIMIT)
#endif
        {
            logf("pwrmgmt: enable dcdc and charger");
            logf("pwrmgmt: trickle -> charging");
#if IMX233_SUBTARGET >= 3780
            /* adjust arbitration between 4.2 and battery */
            BF_WR(POWER_DCDC4P2, CMPTRIP(0)); /* 85% */
            BF_WR(POWER_DCDC4P2, DROPOUT_CTRL(0xe)); /* select greater, 200 mV drop */
#endif
            /* switch to DCDC */
            BF_CLR(POWER_5VCTRL, DCDC_XFER);
            BF_SET(POWER_5VCTRL, ENABLE_DCDC);
            /* enable battery charging */
            BF_CLR(POWER_CHARGE, PWD_BATTCHRG);
            charge_state = CHARGING;
            timeout_charging = current_tick + IMX233_CHARGING_TIMEOUT;
        }
    }
    /* charging -> error transition */
    else if(charge_state == CHARGING && TIME_AFTER(current_tick, timeout_charging))
    {
        /* we have charged for a too long time, declare charger broken */
        logf("pwrmgmt: charging timeout exceeded!");
        logf("pwrmgmt: charging -> error");
        /* stop charging, note that we leave the 4.2 rail active so that the DCDC
         * keep drawing current from the 4.2 only and leave the battery untouched */
        BF_SET(POWER_CHARGE, PWD_BATTCHRG);
        /* goto error state */
        charge_state = CHARGE_STATE_ERROR;
    }
    /* charging -> topoff transition */
    else if(charge_state == CHARGING && !BF_RD(POWER_STS, CHRGSTS))
    {
        logf("pwrmgmt: topping off");
        logf("pwrmgmt: charging -> topoff");
        charge_state = TOPOFF;
        timeout_topping_off = current_tick + IMX233_TOPOFF_TIMEOUT;
    }
    /* topoff -> disabled transition */
    else if(charge_state == TOPOFF && TIME_AFTER(current_tick, timeout_topping_off))
    {
        logf("pwrmgmt: charging finished");
        logf("pwrmgmt: topoff -> disabled");
        /* stop charging, note that we leave the 4.2 rail active so that the DCDC
         * keep drawing current from the 4.2 only and leave the battery untouched */
        BF_SET(POWER_CHARGE, PWD_BATTCHRG);
        charge_state = CHARGE_STATE_DISABLED;
    }
#endif
}