static int sprd_rtc_read_time(struct device *dev,
struct rtc_time *tm)
{
unsigned long secs = sprd_rtc_get_sec();
int n =2;
if(secs > 0x7f000000){
while(sprd_rtc_set_sec(0)!=0&&(n--)>0);
secs = 0;
}
secs = secs + secs_start_year_to_1970;
if(secs > 0x7f000000){
secs = secs_start_year_to_1970;
n =2;
while(sprd_rtc_set_sec(0)!=0&&(n--)>0);
}
#if(CONFIG_RTC_START_YEAR==1999)
if(secs < RTC_START_YEAR_2000)
{
secs = RTC_START_YEAR_2012;
sprd_rtc_set_sec(secs - secs_start_year_to_1970);
}
#endif
rtc_time_to_tm(secs, tm);
return 0;
}
int alarm_flag_check(void)
{
int ret = -1,ret1 = -1;
long time = 0;
long time1 = 0;
unsigned long time_rtc= 0;
unsigned long time_rtc1= 0;
unsigned long now_rtc = 0;
int time_lead = 0;
ret = alarm_file_check(time_buf);
if(ret > 0){
printf("file: alarm_flag exist\n");
printf("time get %s", time_buf);
time = simple_strtol(time_buf, NULL, 10);
time_rtc = time;
}
ret1 = poweron_file_check(time_buf1);
if(ret1 > 0){
printf("file: poweron_timeinmillis exist\n");
printf("time get %s", time_buf1);
time1 = simple_strtol(time_buf1, NULL, 10);
time_rtc1 = time1;
}
sprd_rtc_init();
now_rtc = sprd_rtc_get_sec();
printf("now rtc %lu\n", now_rtc);
time_lead = get_alarm_lead_set();
time = time - now_rtc;
time1 = time1 - now_rtc;
if((time < time_lead +180) && (time > time_lead -10))
{
if((time1 < time_lead +180) && (time1 > time_lead -10)&& (time -time1>50))
ret = 2;
else
ret = 1;
}
else if((time1 < time_lead +180) && (time1 > time_lead -10))
ret =2;
else{
if (ret == -1&& ret1== -1) {
printf("file: all not found\n");
}else if(ret1== -1){
uboot_rtc_set_alarm_sec(time_rtc);
}else if(ret== -1){
uboot_rtc_set_alarm_sec(time_rtc1);
}else{
if(time_rtc1 > time_rtc){
uboot_rtc_set_alarm_sec(time_rtc);
}else{
uboot_rtc_set_alarm_sec(time_rtc1);
}
}
ret = 0;
}
return ret;
}
int sprd_clean_rtc(void)
{
int err;
ANA_REG_AND(ANA_RTC_INT_EN, ~(RTC_INT_ALL_MSK)); // disable all interrupt
ANA_REG_OR(ANA_APB_CLK_EN, AGEN_RTC_EN | AGEN_RTC_RTC_EN); //enable rtc device
CLEAR_RTC_INT(RTC_INT_ALL_MSK);
sprd_rtc_set_sec(0);
sprd_rtc_set_alarm_sec(0);
printf("now time sec %lu\n", sprd_rtc_get_sec());
printf("now alarm sec %lu\n", sprd_rtc_get_alarm_sec());
return 0;
}
static int sprd_rtc_read_time(struct device *dev,
struct rtc_time *tm)
{
unsigned long secs = sprd_rtc_get_sec();
int n =2;
if(secs > 0x7f000000){
while(sprd_rtc_set_sec(0)!=0&&(n--)>0);
secs = 0;
}
secs = secs + secs_start_year_to_1970;
if(secs > 0x7f000000){
secs = secs_start_year_to_1970;
n =2;
while(sprd_rtc_set_sec(0)!=0&&(n--)>0);
}
rtc_time_to_tm(secs, tm);
return 0;
}
