/*============================================================================*/
static bool usb_connect(u32 tmo)
{
ulong start_time = get_timer(0);
bool result = FALSE;
u32 i = 1;
mt_usb_disconnect_internal();
mt_usb_connect_internal();
#if CFG_USBIF_COMPLIANCE
/* USB compliance test: 100mA charging current when USB is unconfigured. */
platform_set_chrg_cur(70);
#endif
print("%s Enumeration(Start)\n", MOD);
do {
/* kick wdt to avoid cpu reset during usb driver installation if not present */
platform_wdt_all_kick();
service_interrupts();
if (usbdl_configured()) {
#if CFG_USBIF_COMPLIANCE
/* USB compliance test: 500mA charging current when USB is configured but
* we set the charging current to 450mA since 500mA doesn't support in the
* platform.
*/
platform_set_chrg_cur(450);
#endif
result = TRUE;
break;
}
if (tmo) {
/* enable timeout mechanism */
if (get_timer(start_time) > tmo)
break;
#if !CFG_FPGA_PLATFORM
/* cable plugged-out and power key detection each 1 second */
if (get_timer(start_time) > i * 1000) {
if (!usb_accessory_in() && !mt_detect_powerkey())
pl_power_off();
/* check bypass power key from the 2nd second */
if (i > 1 && mt_detect_powerkey()) {
print("%s Enumeration(Skip): powerkey pressed\n", MOD);
break;
}
i++;
}
#endif
}
} while(1);
print("%s Enumeration(End): %s %dms \n", MOD, result == TRUE ? "OK" : "TMO",
get_timer(start_time));
return result;
}
/**************************************************************************
* Reboot State
**************************************************************************/
void handle_reboot (void)
{
// check if device Is ready to use
g_boot_dev.dev_wait_ready ();
DM_TIME_TOTAL_END;
#if DM_TIME_ANALYSIS
dump_time_analysis ();
#endif
mt_usb_disconnect_internal();
do_reboot (0);
}
static void usb_disconnect(void)
{
mt_usb_disconnect_internal();
}