rtc.h File Reference

#include <soc/pmif.h>
#include <stdbool.h>

Include dependency graph for rtc.h:

Go to the source code of this file.

Enumerations
enum	{ RTC_BBPU = 0x0588 , RTC_IRQ_STA = 0x058A , RTC_IRQ_EN = 0x058C , RTC_CII_EN = 0x058E }
enum	{   RTC_TC_SEC = 0x0592 , RTC_TC_MIN = 0x0594 , RTC_TC_HOU = 0x0596 , RTC_TC_DOM = 0x0598 ,   RTC_TC_DOW = 0x059A , RTC_TC_MTH = 0x059C , RTC_TC_YEA = 0x059E }
enum	{   RTC_AL_SEC = 0x05A0 , RTC_AL_MIN = 0x05A2 , RTC_AL_HOU = 0x05A4 , RTC_AL_DOM = 0x05A6 ,   RTC_AL_DOW = 0x05A8 , RTC_AL_MTH = 0x05AA , RTC_AL_YEA = 0x05AC , RTC_AL_MASK = 0x0590 }
enum	{ RTC_OSC32CON = 0x05AE , RTC_CON = 0x05C4 , RTC_WRTGR = 0x05C2 }
enum	{ RTC_POWERKEY1 = 0x05B0 , RTC_POWERKEY2 = 0x05B2 }
enum	{   RTC_PDN1 = 0x05B4 , RTC_PDN2 = 0x05B6 , RTC_SPAR0 = 0x05B8 , RTC_SPAR1 = 0x05BA ,   RTC_PROT = 0x05BC , RTC_DIFF = 0x05BE , RTC_CALI = 0x05C0 }
enum	{   RTC_BBPU_ENABLE_ALARM = 1U << 0 , RTC_BBPU_SPAR_SW = 1U << 1 , RTC_BBPU_RESET_SPAR = 1U << 2 , RTC_BBPU_RESET_ALARM = 1U << 3 ,   RTC_BBPU_CLRPKY = 1U << 4 , RTC_BBPU_RELOAD = 1U << 5 , RTC_BBPU_CBUSY = 1U << 6 , RTC_CBUSY_TIMEOUT_US = 1000000 }
enum	{   RTC_CON_VBAT_LPSTA_RAW = 1U << 0 , RTC_CON_EOSC32_LPEN = 1U << 1 , RTC_CON_XOSC32_LPEN = 1U << 2 , RTC_CON_LPRST = 1U << 3 ,   RTC_CON_CDBO = 1U << 4 , RTC_CON_F32KOB = 1U << 5 , RTC_CON_GPO = 1U << 6 , RTC_CON_GOE = 1U << 7 ,   RTC_CON_GSR = 1U << 8 , RTC_CON_GSMT = 1U << 9 , RTC_CON_GPEN = 1U << 10 , RTC_CON_GPU = 1U << 11 ,   RTC_CON_GE4 = 1U << 12 , RTC_CON_GE8 = 1U << 13 , RTC_CON_GPI = 1U << 14 , RTC_CON_LPSTA_RAW = 1U << 15 }
enum	{   RTC_XOSCCALI_MASK = 0x1F << 0 , RTC_XOSC32_ENB = 1U << 5 , RTC_EMB_HW_MODE = 0U << 6 , RTC_EMB_K_EOSC32_MODE = 1U << 6 ,   RTC_EMB_SW_DCXO_MODE = 2U << 6 , RTC_EMB_SW_EOSC32_MODE = 3U << 6 , RTC_EMBCK_SEL_MODE_MASK = 3U << 6 , RTC_EMBCK_SRC_SEL = 1U << 8 ,   RTC_EMBCK_SEL_OPTION = 1U << 9 , RTC_GPS_CKOUT_EN = 1U << 10 , RTC_EOSC32_VCT_EN = 1U << 11 , RTC_EOSC32_CHOP_EN = 1U << 12 ,   RTC_GP_OSC32_CON = 2U << 13 , RTC_REG_XOSC32_ENB = 1U << 15 }
enum	{ OSC32CON_ANALOG_SETTING }
enum	{   RTC_LPD_OPT_XOSC_AND_EOSC_LPD = 0U << 13 , RTC_LPD_OPT_EOSC_LPD = 1U << 13 , RTC_LPD_OPT_XOSC_LPD = 2U << 13 , RTC_LPD_OPT_F32K_CK_ALIVE = 3U << 13 ,   RTC_LPD_OPT_MASK = 3U << 13 }
enum	{ PMIC_RG_SCK_TOP_CON0 = 0x050C }
enum	{   PMIC_RG_TOP_CKPDN_CON0 = 0x010C , PMIC_RG_TOP_CKPDN_CON0_SET = 0x010E , PMIC_RG_TOP_CKPDN_CON0_CLR = 0x0110 , PMIC_RG_TOP_CKPDN_CON1 = 0x0112 ,   PMIC_RG_TOP_CKPDN_CON1_SET = 0x0114 , PMIC_RG_TOP_CKPDN_CON1_CLR = 0x0116 , PMIC_RG_TOP_CKSEL_CON0 = 0x0118 , PMIC_RG_TOP_CKSEL_CON0_SET = 0x011A ,   PMIC_RG_TOP_CKSEL_CON0_CLR = 0x011C }
enum	{ PMIC_RG_FQMTR_32K_CK_PDN_SHIFT = 10 , PMIC_RG_FQMTR_CK_PDN_SHIFT = 11 }
enum	{ PMIC_RG_BANK_FQMTR_RST = 0x522 }
enum	{ PMIC_RG_FQMTR_DCXO26M_EN_SHIFT = 4 , PMIC_RG_BANK_FQMTR_RST_SHIFT = 6 }
enum	{   PMIC_RG_FQMTR_CKSEL = 0x0118 , PMIC_RG_FQMTR_RST = 0x013A , PMIC_RG_FQMTR_CON0 = 0x0546 , PMIC_RG_FQMTR_WINSET = 0x0548 ,   PMIC_RG_FQMTR_DATA = 0x054A , FQMTR_TIMEOUT_US = 8000 }
enum	{   PMIC_FQMTR_FIX_CLK_26M = 0U << 0 , PMIC_FQMTR_FIX_CLK_XOSC_32K_DET = 1U << 0 , PMIC_FQMTR_FIX_CLK_EOSC_32K = 2U << 0 , PMIC_FQMTR_FIX_CLK_RTC_32K = 3U << 0 ,   PMIC_FQMTR_FIX_CLK_DCXO1M_CK = 4U << 0 , PMIC_FQMTR_FIX_CLK_TCK_SEC = 5U << 0 , PMIC_FQMTR_FIX_CLK_PMU_32K = 6U << 0 , PMIC_FQMTR_CKSEL_MASK = 7U << 0 }
enum	{ PMIC_FQMTR_RST_SHIFT = 8 }
enum	{   PMIC_FQMTR_CON0_XOSC32_CK = 0U << 0 , PMIC_FQMTR_CON0_DCXO_F32K_CK = 1U << 0 , PMIC_FQMTR_CON0_EOSC32_CK = 2U << 0 , PMIC_FQMTR_CON0_XOSC32_CK_DETECTON = 3U << 0 ,   PMIC_FQMTR_CON0_FQM26M_CK = 4U << 0 , PMIC_FQMTR_CON0_FQM32k_CK = 5U << 0 , PMIC_FQMTR_CON0_TEST_CK = 6U << 0 , PMIC_FQMTR_CON0_TCKSEL_MASK = 7U << 0 ,   PMIC_FQMTR_CON0_BUSY = 1U << 3 , PMIC_FQMTR_CON0_DCXO26M_EN = 1U << 4 , PMIC_FQMTR_CON0_FQMTR_EN = 1U << 15 }
enum	{ RTC_FQMTR_LOW_BASE = 794 - 2 , RTC_FQMTR_HIGH_BASE = 794 + 2 }
enum	{ RTC_XOSCCALI_START = 0x00 , RTC_XOSCCALI_END = 0x1f }
enum	{ RTC_TC_MTH_MASK = 0xf }
enum	{ RTC_K_EOSC_RSV_0 = 1 << 8 , RTC_K_EOSC_RSV_1 = 1 << 9 , RTC_K_EOSC_RSV_2 = 1 << 10 }

Functions
void	rtc_read (u16 addr, u16 *rdata)
void	rtc_write (u16 addr, u16 wdata)
void	rtc_bbpu_power_on (void)
int	rtc_init (int recover)
bool	rtc_gpio_init (void)
void	rtc_boot (void)
u16	rtc_get_frequency_meter (u16 val, u16 measure_src, u16 window_size)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
RTC_BBPU
RTC_IRQ_STA
RTC_IRQ_EN
RTC_CII_EN

Definition at line 10 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_TC_SEC
RTC_TC_MIN
RTC_TC_HOU
RTC_TC_DOM
RTC_TC_DOW
RTC_TC_MTH
RTC_TC_YEA

Definition at line 17 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_AL_SEC
RTC_AL_MIN
RTC_AL_HOU
RTC_AL_DOM
RTC_AL_DOW
RTC_AL_MTH
RTC_AL_YEA
RTC_AL_MASK

Definition at line 27 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_OSC32CON
RTC_CON
RTC_WRTGR

Definition at line 38 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_POWERKEY1
RTC_POWERKEY2

Definition at line 44 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_PDN1
RTC_PDN2
RTC_SPAR0
RTC_SPAR1
RTC_PROT
RTC_DIFF
RTC_CALI

Definition at line 49 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_BBPU_ENABLE_ALARM
RTC_BBPU_SPAR_SW
RTC_BBPU_RESET_SPAR
RTC_BBPU_RESET_ALARM
RTC_BBPU_CLRPKY
RTC_BBPU_RELOAD
RTC_BBPU_CBUSY
RTC_CBUSY_TIMEOUT_US

Definition at line 59 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_CON_VBAT_LPSTA_RAW
RTC_CON_EOSC32_LPEN
RTC_CON_XOSC32_LPEN
RTC_CON_LPRST
RTC_CON_CDBO
RTC_CON_F32KOB
RTC_CON_GPO
RTC_CON_GOE
RTC_CON_GSR
RTC_CON_GSMT
RTC_CON_GPEN
RTC_CON_GPU
RTC_CON_GE4
RTC_CON_GE8
RTC_CON_GPI
RTC_CON_LPSTA_RAW

Definition at line 70 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_XOSCCALI_MASK
RTC_XOSC32_ENB
RTC_EMB_HW_MODE
RTC_EMB_K_EOSC32_MODE
RTC_EMB_SW_DCXO_MODE
RTC_EMB_SW_EOSC32_MODE
RTC_EMBCK_SEL_MODE_MASK
RTC_EMBCK_SRC_SEL
RTC_EMBCK_SEL_OPTION
RTC_GPS_CKOUT_EN
RTC_EOSC32_VCT_EN
RTC_EOSC32_CHOP_EN
RTC_GP_OSC32_CON
RTC_REG_XOSC32_ENB

Definition at line 89 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
OSC32CON_ANALOG_SETTING

Definition at line 106 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_LPD_OPT_XOSC_AND_EOSC_LPD
RTC_LPD_OPT_EOSC_LPD
RTC_LPD_OPT_XOSC_LPD
RTC_LPD_OPT_F32K_CK_ALIVE
RTC_LPD_OPT_MASK

Definition at line 112 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_SCK_TOP_CON0

Definition at line 121 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_TOP_CKPDN_CON0
PMIC_RG_TOP_CKPDN_CON0_SET
PMIC_RG_TOP_CKPDN_CON0_CLR
PMIC_RG_TOP_CKPDN_CON1
PMIC_RG_TOP_CKPDN_CON1_SET
PMIC_RG_TOP_CKPDN_CON1_CLR
PMIC_RG_TOP_CKSEL_CON0
PMIC_RG_TOP_CKSEL_CON0_SET
PMIC_RG_TOP_CKSEL_CON0_CLR

Definition at line 126 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_FQMTR_32K_CK_PDN_SHIFT
PMIC_RG_FQMTR_CK_PDN_SHIFT

Definition at line 138 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_BANK_FQMTR_RST

Definition at line 143 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_FQMTR_DCXO26M_EN_SHIFT
PMIC_RG_BANK_FQMTR_RST_SHIFT

Definition at line 147 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_RG_FQMTR_CKSEL
PMIC_RG_FQMTR_RST
PMIC_RG_FQMTR_CON0
PMIC_RG_FQMTR_WINSET
PMIC_RG_FQMTR_DATA
FQMTR_TIMEOUT_US

Definition at line 153 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_FQMTR_FIX_CLK_26M
PMIC_FQMTR_FIX_CLK_XOSC_32K_DET
PMIC_FQMTR_FIX_CLK_EOSC_32K
PMIC_FQMTR_FIX_CLK_RTC_32K
PMIC_FQMTR_FIX_CLK_DCXO1M_CK
PMIC_FQMTR_FIX_CLK_TCK_SEC
PMIC_FQMTR_FIX_CLK_PMU_32K
PMIC_FQMTR_CKSEL_MASK

Definition at line 162 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_FQMTR_RST_SHIFT

Definition at line 173 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
PMIC_FQMTR_CON0_XOSC32_CK
PMIC_FQMTR_CON0_DCXO_F32K_CK
PMIC_FQMTR_CON0_EOSC32_CK
PMIC_FQMTR_CON0_XOSC32_CK_DETECTON
PMIC_FQMTR_CON0_FQM26M_CK
PMIC_FQMTR_CON0_FQM32k_CK
PMIC_FQMTR_CON0_TEST_CK
PMIC_FQMTR_CON0_TCKSEL_MASK
PMIC_FQMTR_CON0_BUSY
PMIC_FQMTR_CON0_DCXO26M_EN
PMIC_FQMTR_CON0_FQMTR_EN

Definition at line 177 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_FQMTR_LOW_BASE
RTC_FQMTR_HIGH_BASE

Definition at line 191 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_XOSCCALI_START
RTC_XOSCCALI_END

Definition at line 196 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_TC_MTH_MASK

Definition at line 201 of file rtc.h.

anonymous enum

anonymous enum

Enumerator
RTC_K_EOSC_RSV_0
RTC_K_EOSC_RSV_1
RTC_K_EOSC_RSV_2

Definition at line 205 of file rtc.h.

Function Documentation

rtc_bbpu_power_on()

void rtc_bbpu_power_on

(

void

)

Definition at line 286 of file rtc_mt6359p.c.

References mt6366_set_power_hold(), PMIC_PWRHOLD, pmic_set_power_hold(), RTC_BBPU, RTC_BBPU_AUTO, RTC_BBPU_ENABLE_ALARM, RTC_BBPU_KEY, RTC_BBPU_PWREN, RTC_BBPU_RELOAD, rtc_info, rtc_read(), rtc_write(), rtc_write_field(), and rtc_write_trigger().

Referenced by rtc_boot().

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rtc_boot()

void rtc_boot

(

void

)

Definition at line 315 of file rtc_mt6359p.c.

References dcxo_init(), PMIC_RG_DCXO_CW02, PMIC_RG_SCK_TOP_CON0, PMIC_RG_TOP_CKPDN, PMIC_RG_TOP_CKPDN2, pwrap_write_field(), rtc_bbpu_power_on(), rtc_boot_common(), rtc_enable_dcxo(), rtc_info, rtc_read(), rtc_write(), and rtc_write_field().

Referenced by platform_romstage_main().

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rtc_get_frequency_meter()

u16 rtc_get_frequency_meter	(	u16	val,
		u16	measure_src,
		u16	window_size
	)

Definition at line 87 of file rtc_mt6359p.c.

References FQMTR_TIMEOUT_US, mdelay(), PMIC_FQMTR_CON0_BUSY, PMIC_FQMTR_CON0_DCXO26M_EN, PMIC_FQMTR_CON0_FQMTR_EN, PMIC_FQMTR_RST_SHIFT, PMIC_RG_BANK_FQMTR_RST, PMIC_RG_BANK_FQMTR_RST_SHIFT, PMIC_RG_FQMTR_32K_CK_PDN_SHIFT, PMIC_RG_FQMTR_CK_PDN_SHIFT, PMIC_RG_FQMTR_CON0, PMIC_RG_FQMTR_DATA, PMIC_RG_FQMTR_DCXO26M_EN_SHIFT, PMIC_RG_FQMTR_RST, PMIC_RG_FQMTR_WINSET, PMIC_RG_TOP_CKPDN_CON0_CLR, PMIC_RG_TOP_CKPDN_CON0_SET, pwrap_write_field(), RTC_BBPU, RTC_BBPU_KEY, RTC_BBPU_RELOAD, rtc_info, RTC_OSC32CON, rtc_read(), rtc_write(), rtc_write_field(), rtc_write_trigger(), rtc_xosc_write(), RTC_XOSCCALI_MASK, stopwatch_expired(), stopwatch_init_usecs_expire(), udelay(), val, and wait_us.

Referenced by rtc_eosc_cali().

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rtc_gpio_init()

bool rtc_gpio_init

(

void

)

Definition at line 71 of file rtc_mt6359p.c.

References PMIC_RG_TOP_CKPDN_CON1_CLR, PMIC_RG_TOP_CKSEL_CON0_SET, pwrap_write_field(), RTC_CON, RTC_CON_EOSC32_LPEN, RTC_CON_F32KOB, RTC_CON_GOE, RTC_CON_GPEN, RTC_CON_GPU, RTC_CON_LPRST, RTC_CON_LPSTA_RAW, RTC_CON_XOSC32_LPEN, rtc_read(), rtc_write(), and rtc_write_trigger().

Referenced by rtc_init(), and rtc_osc_init().

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rtc_init()

int rtc_init

(

int

recover

)

Definition at line 219 of file rtc_mt6359p.c.

References mdelay(), PMIC_RG_CHRSTATUS, pwrap_write_field(), RTC_AL_YEA, rtc_gpio_init(), rtc_hw_init(), rtc_info, RTC_K_EOSC_RSV_0, RTC_K_EOSC_RSV_1, RTC_K_EOSC_RSV_2, rtc_lpd_init(), rtc_osc_init(), RTC_POWERKEY1, RTC_POWERKEY1_KEY, RTC_POWERKEY2, RTC_POWERKEY2_KEY, rtc_powerkey_init(), rtc_read(), rtc_reg_init(), RTC_STATUS_GPIO_INIT_FAIL, RTC_STATUS_HW_INIT_FAIL, RTC_STATUS_LPD_INIT_FAIL, RTC_STATUS_OK, RTC_STATUS_OSC_SETTING_FAIL, RTC_STATUS_POWERKEY_INIT_FAIL, RTC_STATUS_REG_INIT_FAIL, RTC_STATUS_WRITEIF_UNLOCK_FAIL, rtc_write(), rtc_write_trigger(), rtc_writeif_unlock(), rtc_xosc_write(), and year.

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rtc_read()

void rtc_read	(	u16	addr,
		u16 *	rdata
	)

Definition at line 14 of file rtc_mt6359p.c.

References addr, get_pmif_controller(), NULL, pmif_arb, PMIF_SPI, and pmif::read.

Referenced by rtc_bbpu_power_on(), rtc_boot(), rtc_boot_common(), rtc_busy_wait(), rtc_check_state(), rtc_enable_dcxo(), rtc_eosc_cali(), rtc_get(), rtc_get_frequency_meter(), rtc_gpio_init(), rtc_hw_init(), rtc_init(), rtc_lpd_init(), rtc_osc_init(), rtc_reg_init(), rtc_set_capid(), rtc_write_field(), and rtc_xosc_write().

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rtc_write()

void rtc_write	(	u16	addr,
		u16	wdata
	)

Definition at line 25 of file rtc_mt6359p.c.

References addr, get_pmif_controller(), NULL, pmif_arb, PMIF_SPI, and pmif::write.

Referenced by dcxo_init(), mt6358_dcxo_disable_unused(), mt6366_dcxo_disable_unused(), poweroff(), rtc_bbpu_power_on(), rtc_boot(), rtc_boot_common(), rtc_enable_dcxo(), rtc_eosc_cali(), rtc_get_frequency_meter(), rtc_gpio_init(), rtc_hw_init(), rtc_init(), rtc_lpd_init(), rtc_lpen(), rtc_osc_init(), rtc_powerkey_init(), rtc_reg_init(), rtc_set_capid(), rtc_write_field(), rtc_write_trigger(), rtc_writeif_unlock(), and rtc_xosc_write().

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