/*============================================================================*/
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;
}
static boot_reason_t platform_boot_status(void)
{
#if defined (MTK_KERNEL_POWER_OFF_CHARGING)
ulong begin = get_timer(0);
do {
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
if(!kpoc_flag)
break;
} while (get_timer(begin) < 1000 && kpoc_flag);
#else
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
#endif
if (mtk_wdt_boot_check() == WDT_NORMAL_REBOOT) {
print("%s WDT normal boot!\n", MOD);
return BR_WDT;
} else if (mtk_wdt_boot_check() == WDT_BY_PASS_PWK_REBOOT){
print("%s WDT reboot bypass power key!\n", MOD);
return BR_WDT_BY_PASS_PWK;
}
#if !CFG_FPGA_PLATFORM
/* check power key */
if (mtk_detect_key(8)) {
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#endif
#ifndef CFG_EVB_PLATFORM
if (usb_accessory_in()) {
print("%s USB/charger boot!\n", MOD);
return BR_USB;
}
#ifdef RTC_2SEC_REBOOT_ENABLE
//need to unlock rtc PROT
//check after rtc_boot_check() initial finish.
if (rtc_2sec_reboot_check()) {
print("%s 2sec reboot!\n", MOD);
return BR_2SEC_REBOOT;
}
#endif //#ifdef RTC_2SEC_REBOOT_ENABLE
print("%s Unknown boot!\n", MOD);
pl_power_off();
/* should nerver be reached */
#endif
print("%s Power key boot!\n", MOD);
return BR_POWER_KEY;
}
static boot_reason_t platform_boot_status(void)
{
#if defined (MTK_KERNEL_POWER_OFF_CHARGING)
ulong begin = get_timer(0);
do {
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
if(!kpoc_flag)
break;
} while (get_timer(begin) < 1000 && kpoc_flag);
#else
if (rtc_boot_check()) {
print("%s RTC boot!\n", MOD);
return BR_RTC;
}
#endif
if (mtk_wdt_boot_check() == WDT_NORMAL_REBOOT) {
print("%s WDT normal boot!\n", MOD);
return BR_WDT;
} else if (mtk_wdt_boot_check() == WDT_BY_PASS_PWK_REBOOT){
print("%s WDT reboot bypass power key!\n", MOD);
return BR_WDT_BY_PASS_PWK;
}
#if !CFG_FPGA_PLATFORM
#ifdef LENOVO_BOOT_TIME_DELAY
/* check power key */
int iLoop=0;
int iCheck_num=3;
int iInterval=250;
int iRet=0;
for(iLoop=0; iLoop < iCheck_num; iLoop++ )
{
iRet = mtk_detect_key(8);
if(false == iRet )
break;
mdelay(iInterval);
}
if (iRet)
{
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#else
/* check power key */
if (mtk_detect_key(8)) {
print("%s Power key boot!\n", MOD);
rtc_mark_bypass_pwrkey();
return BR_POWER_KEY;
}
#endif
#endif
#ifndef EVB_PLATFORM
if (usb_accessory_in()) {
print("%s USB/charger boot!\n", MOD);
return BR_USB;
}
print("%s Unknown boot!\n", MOD);
pl_power_off();
/* should nerver be reached */
#endif
print("%s Power key boot!\n", MOD);
return BR_POWER_KEY;
}
