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update bdk

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Signed-off-by: Damien Zhao <zdm65477730@126.com>
This commit is contained in:
Damien Zhao
2023-02-25 00:33:58 +08:00
parent 06d55e6d87
commit cf553f87dd
129 changed files with 7997 additions and 5104 deletions
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70
bdk/rtc/max77620-rtc.c
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@@ -1,7 +1,7 @@
/*
* PMIC Real Time Clock driver for Nintendo Switch's MAX77620-RTC
*
* Copyright (c) 2018-2019 CTCaer
* Copyright (c) 2018-2022 CTCaer
* Copyright (c) 2019 shchmue
*
* This program is free software; you can redistribute it and/or modify it
@@ -19,7 +19,14 @@
#include <rtc/max77620-rtc.h>
#include <soc/i2c.h>
#include <utils/util.h>
#include <soc/pmc.h>
#include <soc/timer.h>
#include <soc/t210.h>
void max77620_rtc_prep_read()
{
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_READ_UPDATE);
}
void max77620_rtc_get_time(rtc_time_t *time)
{
@@ -35,7 +42,7 @@ void max77620_rtc_get_time(rtc_time_t *time)
// Get time.
time->sec = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_SEC_REG) & 0x7F;
time->min = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_MIN_REG) & 0x7F;
u8 hour = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_HOUR_REG);
u8 hour = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_HOUR_REG);
time->hour = hour & 0x1F;
if (!(val & MAX77620_RTC_24H) && (hour & MAX77620_RTC_HOUR_PM_MASK))
@@ -53,7 +60,7 @@ void max77620_rtc_get_time(rtc_time_t *time)
}
// Get date.
time->day = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_DATE_REG) & 0x1f;
time->day = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_DATE_REG) & 0x1f;
time->month = (i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_MONTH_REG) & 0xF) - 1;
time->year = (i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_YEAR_REG) & 0x7F) + 2000;
}
@@ -64,6 +71,7 @@ void max77620_rtc_stop_alarm()
// Update RTC regs from RTC clock.
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_READ_UPDATE);
msleep(16);
// Stop alarm for both ALARM1 and ALARM2. Horizon uses ALARM2.
for (int i = 0; i < (MAX77620_RTC_NR_TIME_REGS * 2); i++)
@@ -82,9 +90,9 @@ void max77620_rtc_epoch_to_date(u32 epoch, rtc_time_t *time)
u32 tmp, edays, year, month, day;
// Set time.
time->sec = epoch % 60;
time->sec = epoch % 60;
epoch /= 60;
time->min = epoch % 60;
time->min = epoch % 60;
epoch /= 60;
time->hour = epoch % 24;
epoch /= 24;
@@ -99,14 +107,14 @@ void max77620_rtc_epoch_to_date(u32 epoch, rtc_time_t *time)
day = edays - month * 30 - month * 601 / 1000;
// Month/Year offset.
if(month < 14)
if (month < 14)
{
year -= 4716;
month--;
}
else
{
year -= 4715;
year -= 4715;
month -= 13;
}
@@ -129,13 +137,13 @@ u32 max77620_rtc_date_to_epoch(const rtc_time_t *time)
month = time->month;
// Month/Year offset.
if(month < 3)
if (month < 3)
{
month += 12;
year--;
}
epoch = (365 * year) + (year >> 2) - (year / 100) + (year / 400); // Years to days.
epoch = (365 * year) + (year >> 2) - (year / 100) + (year / 400); // Years to days.
epoch += (30 * month) + (3 * (month + 1) / 5) + time->day; // Months to days.
epoch -= 719561; // Epoch time is 1/1/1970.
@@ -145,3 +153,45 @@ u32 max77620_rtc_date_to_epoch(const rtc_time_t *time)
return epoch;
}
void max77620_rtc_set_reboot_reason(rtc_reboot_reason_t *rr)
{
max77620_rtc_stop_alarm();
// Set reboot reason.
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM1_YEAR_REG, rr->enc.val1);
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM2_YEAR_REG, rr->enc.val2);
// Set reboot reason magic.
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM1_WEEKDAY_REG, RTC_REBOOT_REASON_MAGIC);
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM2_WEEKDAY_REG, RTC_REBOOT_REASON_MAGIC);
// Update RTC clock from RTC regs.
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_WRITE_UPDATE);
msleep(16);
}
bool max77620_rtc_get_reboot_reason(rtc_reboot_reason_t *rr)
{
u8 magic[2];
// Get reboot reason magic.
magic[0] = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM1_WEEKDAY_REG);
magic[1] = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM2_WEEKDAY_REG);
// Magic must be correct and match on both registers.
if (magic[0] != RTC_REBOOT_REASON_MAGIC || magic[0] != magic[1])
return false;
// Reboot reason setter is expected to have updated the actual regs already.
rr->enc.val1 = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM1_YEAR_REG);
rr->enc.val2 = i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM2_YEAR_REG);
// Clear magic and update actual regs.
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM1_WEEKDAY_REG, 0);
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_ALARM2_WEEKDAY_REG, 0);
i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_WRITE_UPDATE);
// Return reboot reason. False if [config] was selected.
return true;
}