예제 #1
0
/****************************************************************************
 * General purpose debug function
 ****************************************************************************/
void uart_printf (const char *format, ...)
{
    static bool debug_uart_init = false;
    va_list ap;

    if (!debug_uart_init)
    {
      uart_init_device(DEBUG_UART_PORT);
      debug_uart_init = true;
    }

    va_start(ap, format);
    vuprintf(uart_push, NULL, format, ap);
    va_end(ap);
}
예제 #2
0
int main(void)
{
    unsigned char* loadbuffer;
    int buffer_size;
    int rc;
    int(*kernel_entry)(void);

    led_init();
    clear_leds(LED_ALL);
    /* NB: something in system_init() prevents H-JTAG from downloading */
/*    system_init(); */ 
    kernel_init();
/*    enable_interrupt(IRQ_FIQ_STATUS); */
    backlight_init();
    lcd_init();
    lcd_setfont(FONT_SYSFIXED);
    button_init();
    dma_init();
    
    uart_init();
    uart_init_device(DEBUG_UART_PORT);

/*    mini2440_test(); */  
        
    /* Show debug messages if button is pressed */
    int touch_data;
    if(button_read_device(&touch_data) & BUTTON_MENU) 
        verbose = true;
        
    printf("Rockbox boot loader");
    printf("Version " RBVERSION);

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

    disk_init(IF_MD(0));
    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 <= 0)
        error(EBOOTFILE, rc, true);

    printf("Loaded firmware %d\n", rc);
    
/*    storage_close(); */
    system_prepare_fw_start();

    commit_discard_idcache();
    kernel_entry = (void*) loadbuffer;
    rc = kernel_entry();
        
    /* end stop - should not get here */
    led_flash(LED_ALL, LED_NONE);
    while (1); /* avoid warning */
}
예제 #3
0
/****************************************************************************
 * serial driver API 
 ****************************************************************************/
void serial_setup (void)
{
    uart_init();
    uart_init_device(DEBUG_UART_PORT);
}