Jarried Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85978?usp=email )
Change subject: soc/mediatek/mt8196: Add RTC driver ......................................................................
soc/mediatek/mt8196: Add RTC driver
Add rtc drivers for mt6685.
TEST=build pass. BUG=b:317009620
Change-Id: I3dd337eaa3eed3012ddea300f7e04f2b63fb2daa Signed-off-by: Shunxi Zhang ot_shunxi.zhang@mediatek.com --- M src/soc/mediatek/common/include/soc/rtc_common.h M src/soc/mediatek/common/rtc_osc_init.c M src/soc/mediatek/mt8196/Makefile.mk A src/soc/mediatek/mt8196/include/soc/mt6685_hw.h A src/soc/mediatek/mt8196/include/soc/mt6685_rtc.h A src/soc/mediatek/mt8196/include/soc/mt6685_rtc_hw.h A src/soc/mediatek/mt8196/include/soc/rtc.h A src/soc/mediatek/mt8196/mt6685_rtc.c 8 files changed, 2,148 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/85978/1
diff --git a/src/soc/mediatek/common/include/soc/rtc_common.h b/src/soc/mediatek/common/include/soc/rtc_common.h index d257357c..551e0e7 100644 --- a/src/soc/mediatek/common/include/soc/rtc_common.h +++ b/src/soc/mediatek/common/include/soc/rtc_common.h @@ -104,4 +104,10 @@ bool rtc_powerkey_init(void); void rtc_boot_common(void);
+/* The return result of the clock calibration + * The result is relationship coefficient between 26M and 32K, + * which is non-unit. + */ +u16 rtc_eosc_cali(void); + #endif /* SOC_MEDIATEK_RTC_COMMON_H */ diff --git a/src/soc/mediatek/common/rtc_osc_init.c b/src/soc/mediatek/common/rtc_osc_init.c index 521e7a0..55cb51f 100644 --- a/src/soc/mediatek/common/rtc_osc_init.c +++ b/src/soc/mediatek/common/rtc_osc_init.c @@ -4,7 +4,7 @@ #include <soc/rtc_common.h>
/* 32k clock calibration */ -static int rtc_eosc_cali(void) +u16 rtc_eosc_cali(void) { u16 diff_left, diff_right, cksel; u16 val = 0; diff --git a/src/soc/mediatek/mt8196/Makefile.mk b/src/soc/mediatek/mt8196/Makefile.mk index a287949..6418f45 100644 --- a/src/soc/mediatek/mt8196/Makefile.mk +++ b/src/soc/mediatek/mt8196/Makefile.mk @@ -39,10 +39,12 @@ romstage-y += ../common/mt6363.c mt6363.c romstage-y += ../common/mt6373.c mt6373.c romstage-y += ../common/mt6685.c mt6685.c +romstage-y += mt6685_rtc.c romstage-y += ../common/mtk_fsp.c romstage-y += mtk_pwrsel.c romstage-y += ../common/pmif_clk.c pmif_clk.c romstage-y += ../common/pmif.c pmif_init.c +romstage-y += ../common/rtc.c ../common/rtc_osc_init.c romstage-y += pmif_spmi.c romstage-y += srclken_rc.c
@@ -60,6 +62,8 @@ ramstage-y += ../common/mt6363.c mt6363.c ramstage-y += ../common/mt6363_sdmadc.c ramstage-y += ../common/mt6373.c mt6373.c +ramstage-y += ../common/mt6685.c mt6685.c +ramstage-y += mt6685_rtc.c ramstage-y += ../common/mtk_fsp.c ramstage-y += soc.c ramstage-y += ../common/spm.c spm.c @@ -67,6 +71,7 @@ ramstage-y += ../common/pmif_clk.c pmif_clk.c ramstage-y += ../common/pmif.c pmif_init.c ramstage-y += pmif_spmi.c +ramstage-y += ../common/rtc.c ../common/rtc_osc_init.c ramstage-y += ../common/usb.c usb.c
BL31_MAKEARGS += PLAT=mt8196 diff --git a/src/soc/mediatek/mt8196/include/soc/mt6685_hw.h b/src/soc/mediatek/mt8196/include/soc/mt6685_hw.h new file mode 100644 index 0000000..dce7a07 --- /dev/null +++ b/src/soc/mediatek/mt8196/include/soc/mt6685_hw.h @@ -0,0 +1,942 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ + +/* + * This file is created based on MT8196 Functional Specification + * Chapter number: 14.2.4 + */ + +#ifndef SOC_MEDIATEK_MT8196_MT6685_HW_H +#define SOC_MEDIATEK_MT8196_MT6685_HW_H + +#define MT6685_HWCID_L 0x8 + +#define MT6685_RG_OCT1_IO_0 0xa7 +#define MT6685_RG_OCT1_IO_1 0xa8 +#define MT6685_TOP_CON 0x18 +#define MT6685_TOP_CKPDN_CON0 0x10b +#define MT6685_TOP_CKPDN_CON0_SET 0x10c +#define MT6685_TOP_CKPDN_CON0_CLR 0x10d +#define MT6685_TOP_CKSEL_CON0 0x111 +#define MT6685_TOP_CKSEL_CON0_SET 0x112 +#define MT6685_TOP_CKSEL_CON0_CLR 0x113 +#define MT6685_TOP_RST_MISC_CLR 0x129 +#define MT6685_RG_SEQ_OFF 0x12f +#define MT6685_RG_OCTL_SDAT 0x131 +#define MT6685_TOP_TMA_KEY 0x39e +#define MT6685_TOP_TMA_KEY_H 0x39f +#define MT6685_TOP_DIG_WPK 0x3a8 +#define MT6685_TOP_DIG_WPK_H 0x3a9 +#define MT6685_SPMI_PWR_CMD 0x408 +#define MT6685_SCK_TOP_CON0_L 0x50c +#define MT6685_SCK_TOP_CON0_H 0x50d +#define MT6685_SCK_TOP_CKPDN_CON0_L 0x514 +#define MT6685_SCK_TOP_CKPDN_CON0_L_SET 0x515 +#define MT6685_SCK_TOP_CKPDN_CON0_L_CLR 0x516 +#define MT6685_SCK_TOP_RST_CON0 0x522 +#define MT6685_FQMTR_CON0_L 0x546 +#define MT6685_FQMTR_CON0_H 0x547 +#define MT6685_FQMTR_CON1_L 0x548 +#define MT6685_FQMTR_CON2_L 0x54a +#define MT6685_SCK_TOP_CKSEL_CON 0x568 +#define MT6685_RTC_SPAR_RELOAD 0x56a +#define MT6685_RTC_ANA_ID 0x580 +#define MT6685_RTC_DIG_ID 0x581 +#define MT6685_RTC_ANA_REV 0x582 +#define MT6685_RTC_DIG_REV 0x583 +#define MT6685_RTC_DBI 0x584 +#define MT6685_RTC_ESP 0x585 +#define MT6685_RTC_FPI 0x586 +#define MT6685_RTC_DXI 0x587 +#define MT6685_RTC_BBPU_L 0x588 +#define MT6685_RTC_BBPU_H 0x589 +#define MT6685_RTC_IRQ_STA 0x58a +#define MT6685_RTC_IRQ_EN 0x58c +#define MT6685_RTC_CII_EN_L 0x58e +#define MT6685_RTC_CII_EN_H 0x58f +#define MT6685_RTC_AL_MASK 0x590 +#define MT6685_RTC_TC_SEC 0x592 +#define MT6685_RTC_TC_MIN 0x594 +#define MT6685_RTC_TC_HOU 0x596 +#define MT6685_RTC_TC_DOM 0x598 +#define MT6685_RTC_TC_DOW 0x59a +#define MT6685_RTC_TC_MTH_L 0x59c +#define MT6685_RTC_TC_MTH_H 0x59d +#define MT6685_RTC_TC_YEA 0x59e +#define MT6685_RTC_AL_SEC_L 0x5a0 +#define MT6685_RTC_AL_SEC_H 0x5a1 +#define MT6685_RTC_AL_MIN 0x5a2 +#define MT6685_RTC_AL_HOU_L 0x5a4 +#define MT6685_RTC_AL_HOU_H 0x5a5 +#define MT6685_RTC_AL_DOM_L 0x5a6 +#define MT6685_RTC_AL_DOM_H 0x5a7 +#define MT6685_RTC_AL_DOW_L 0x5a8 +#define MT6685_RTC_AL_DOW_H 0x5a9 +#define MT6685_RTC_AL_MTH_L 0x5aa +#define MT6685_RTC_AL_MTH_H 0x5ab +#define MT6685_RTC_AL_YEA_L 0x5ac +#define MT6685_RTC_AL_YEA_H 0x5ad +#define MT6685_RTC_OSC32CON_L 0x5ae +#define MT6685_RTC_OSC32CON_H 0x5af +#define MT6685_RTC_POWERKEY1_L 0x5b0 +#define MT6685_RTC_POWERKEY1_H 0x5b1 +#define MT6685_RTC_POWERKEY2_L 0x5b2 +#define MT6685_RTC_POWERKEY2_H 0x5b3 +#define MT6685_RTC_PDN1_L 0x5b4 +#define MT6685_RTC_PDN1_H 0x5b5 +#define MT6685_RTC_PDN2_L 0x5b6 +#define MT6685_RTC_PDN2_H 0x5b7 +#define MT6685_RTC_SPAR0_L 0x5b8 +#define MT6685_RTC_SPAR0_H 0x5b9 +#define MT6685_RTC_SPAR1_L 0x5ba +#define MT6685_RTC_SPAR1_H 0x5bb +#define MT6685_RTC_PROT_L 0x5bc +#define MT6685_RTC_PROT_H 0x5bd +#define MT6685_RTC_DIFF_L 0x5be +#define MT6685_RTC_DIFF_H 0x5bf +#define MT6685_RTC_CALI_L 0x5c0 +#define MT6685_RTC_CALI_H 0x5c1 +#define MT6685_RTC_WRTGR 0x5c2 +#define MT6685_RTC_CON_L 0x5c4 +#define MT6685_RTC_CON_H 0x5c5 +#define MT6685_RTC_SEC_CTRL 0x5c6 +#define MT6685_RTC_INT_CNT_L 0x5c8 +#define MT6685_RTC_INT_CNT_H 0x5c9 +#define MT6685_RTC_SEC_DAT0_L 0x5ca +#define MT6685_RTC_SEC_DAT0_H 0x5cb +#define MT6685_RTC_SEC_DAT1_L 0x5cc +#define MT6685_RTC_SEC_DAT1_H 0x5cd +#define MT6685_RTC_SEC_DAT2_L 0x5ce +#define MT6685_RTC_SEC_DAT2_H 0x5cf +#define MT6685_RTC_RG_FG0 0x5d0 +#define MT6685_RTC_RG_FG1 0x5d2 +#define MT6685_RTC_RG_FG2 0x5d4 +#define MT6685_RTC_RG_FG3 0x5d6 +#define MT6685_RTC_SPAR_MACRO 0x5d8 +#define MT6685_RTC_SPAR_CORE 0x5e0 +#define MT6685_RTC_EOSC_CALI 0x5e2 +#define MT6685_RTC_SEC_ANA_ID 0x600 +#define MT6685_RTC_SEC_DIG_ID 0x601 +#define MT6685_RTC_SEC_ANA_REV 0x602 +#define MT6685_RTC_SEC_DIG_REV 0x603 +#define MT6685_RTC_SEC_DBI 0x604 +#define MT6685_RTC_SEC_ESP 0x605 +#define MT6685_RTC_SEC_FPI 0x606 +#define MT6685_RTC_SEC_DXI 0x607 +#define MT6685_RTC_TC_SEC_SEC 0x608 +#define MT6685_RTC_TC_MIN_SEC 0x60a +#define MT6685_RTC_TC_HOU_SEC 0x60c +#define MT6685_RTC_TC_DOM_SEC 0x60e +#define MT6685_RTC_TC_DOW_SEC 0x610 +#define MT6685_RTC_TC_MTH_SEC 0x612 +#define MT6685_RTC_TC_YEA_SEC 0x614 +#define MT6685_RTC_SEC_CK_PDN 0x616 +#define MT6685_RTC_SEC_WRTGR 0x618 +#define MT6685_DCXO_DIG_MODE_CW0 0x789 + +#define MT6685_RG_SRCLKEN_IN0_HW_MODE_ADDR \ + MT6685_TOP_CON +#define MT6685_RG_SRCLKEN_IN0_HW_MODE_MASK 0x1 +#define MT6685_RG_SRCLKEN_IN0_HW_MODE_SHIFT 1 +#define MT6685_RG_SRCLKEN_IN1_HW_MODE_ADDR \ + MT6685_TOP_CON +#define MT6685_RG_SRCLKEN_IN1_HW_MODE_MASK 0x1 +#define MT6685_RG_FQMTR_32K_CK_PDN_ADDR \ + MT6685_TOP_CKPDN_CON0 +#define MT6685_RG_FQMTR_32K_CK_PDN_MASK 0x1 +#define MT6685_RG_FQMTR_32K_CK_PDN_SHIFT 4 +#define MT6685_RG_SRCLKEN_IN1_HW_MODE_SHIFT 2 +#define MT6685_RG_FQMTR_CK_PDN_ADDR \ + MT6685_TOP_CKPDN_CON0 +#define MT6685_RG_FQMTR_CK_PDN_MASK 0x1 +#define MT6685_RG_FQMTR_CK_PDN_SHIFT 5 +#define MT6685_RG_INTRP_CK_PDN_ADDR \ + MT6685_TOP_CKPDN_CON0 +#define MT6685_RG_INTRP_CK_PDN_MASK 0x1 +#define MT6685_RG_INTRP_CK_PDN_SHIFT 6 +#define MT6685_TOP_CKPDN_CON0_SET_ADDR \ + MT6685_TOP_CKPDN_CON0_SET +#define MT6685_TOP_CKPDN_CON0_SET_MASK 0xFF +#define MT6685_TOP_CKPDN_CON0_SET_SHIFT 0 +#define MT6685_TOP_CKPDN_CON0_CLR_ADDR \ + MT6685_TOP_CKPDN_CON0_CLR +#define MT6685_TOP_CKPDN_CON0_CLR_MASK 0xFF +#define MT6685_TOP_CKPDN_CON0_CLR_SHIFT 0 +#define MT6685_RG_FQMTR_CK_CKSEL_ADDR \ + MT6685_TOP_CKSEL_CON0 +#define MT6685_RG_FQMTR_CK_CKSEL_MASK 0x7 +#define MT6685_RG_FQMTR_CK_CKSEL_SHIFT 0 +#define MT6685_RG_PMU32K_CK_CKSEL_ADDR \ + MT6685_TOP_CKSEL_CON0 +#define MT6685_RG_PMU32K_CK_CKSEL_MASK 0x1 +#define MT6685_RG_PMU32K_CK_CKSEL_SHIFT 3 +#define MT6685_TOP_CKSEL_CON0_SET_ADDR \ + MT6685_TOP_CKSEL_CON0_SET +#define MT6685_TOP_CKSEL_CON0_SET_MASK 0xFF +#define MT6685_TOP_CKSEL_CON0_SET_SHIFT 0 +#define MT6685_TOP_CKSEL_CON0_CLR_ADDR \ + MT6685_TOP_CKSEL_CON0_CLR +#define MT6685_TOP_CKSEL_CON0_CLR_MASK 0xFF +#define MT6685_TOP_CKSEL_CON0_CLR_SHIFT 0 +#define MT6685_TOP_RST_MISC_CLR_ADDR \ + MT6685_TOP_RST_MISC_CLR +#define MT6685_TOP_RST_MISC_CLR_MASK 0xFF +#define MT6685_TOP_RST_MISC_CLR_SHIFT 0 + +#define MT6685_RG_SEQ_OFF_ADDR \ + MT6685_RG_SEQ_OFF +#define MT6685_RG_SEQ_OFF_MASK 0x1 +#define MT6685_RG_SEQ_OFF_SHIFT 0 +#define MT6685_TMA_KEY_ADDR \ + MT6685_TOP_TMA_KEY +#define MT6685_TMA_KEY_MASK 0xFF +#define MT6685_TMA_KEY_SHIFT 0 +#define MT6685_TMA_KEY_H_ADDR \ + MT6685_TOP_TMA_KEY_H +#define MT6685_TMA_KEY_H_MASK 0xFF +#define MT6685_TMA_KEY_H_SHIFT 0 +#define MT6685_DIG_WPK_KEY_ADDR \ + MT6685_TOP_DIG_WPK +#define MT6685_DIG_WPK_KEY_MASK 0xFF +#define MT6685_DIG_WPK_KEY_SHIFT 0 +#define MT6685_DIG_WPK_KEY_H_ADDR \ + MT6685_TOP_DIG_WPK_H +#define MT6685_DIG_WPK_KEY_H_MASK 0xFF +#define MT6685_DIG_WPK_KEY_H_SHIFT 0 +#define MT6685_SCK_TOP_XTAL_SEL_ADDR \ + MT6685_SCK_TOP_CON0_L +#define MT6685_SCK_TOP_XTAL_SEL_MASK 0x1 +#define MT6685_SCK_TOP_XTAL_SEL_SHIFT 0 +#define MT6685_RG_RTC_SEC_MCLK_PDN_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L +#define MT6685_RG_RTC_SEC_MCLK_PDN_MASK 0x1 +#define MT6685_RG_RTC_SEC_MCLK_PDN_SHIFT 0 +#define MT6685_RG_RTC_EOSC32_CK_PDN_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L +#define MT6685_RG_RTC_EOSC32_CK_PDN_MASK 0x1 +#define MT6685_RG_RTC_EOSC32_CK_PDN_SHIFT 2 +#define MT6685_RG_RTC_SEC_32K_CK_PDN_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L +#define MT6685_RG_RTC_SEC_32K_CK_PDN_MASK 0x1 +#define MT6685_RG_RTC_SEC_32K_CK_PDN_SHIFT 3 +#define MT6685_RG_RTC_MCLK_PDN_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L +#define MT6685_RG_RTC_MCLK_PDN_MASK 0x1 +#define MT6685_RG_RTC_MCLK_PDN_SHIFT 4 +#define MT6685_RG_SHUTDOWN_SRC_SEL_ADDR \ + MT6685_SPMI_PWR_CMD +#define MT6685_RG_SHUTDOWN_SRC_SEL_MASK 0x1 +#define MT6685_RG_SHUTDOWN_SRC_SEL_SHIFT 1 +#define MT6685_SCK_TOP_CKPDN_CON0_L_SET_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L_SET +#define MT6685_SCK_TOP_CKPDN_CON0_L_SET_MASK 0xFF +#define MT6685_SCK_TOP_CKPDN_CON0_L_SET_SHIFT 0 +#define MT6685_SCK_TOP_CKPDN_CON0_L_CLR_ADDR \ + MT6685_SCK_TOP_CKPDN_CON0_L_CLR +#define MT6685_SCK_TOP_CKPDN_CON0_L_CLR_MASK 0xFF +#define MT6685_SCK_TOP_CKPDN_CON0_L_CLR_SHIFT 0 +#define MT6685_RG_BANK_FQMTR_RST_ADDR \ + MT6685_SCK_TOP_RST_CON0 +#define MT6685_RG_BANK_FQMTR_RST_MASK 0x1 +#define MT6685_RG_BANK_FQMTR_RST_SHIFT 6 +#define MT6685_RG_RTC_DIG_TEST_MODE_ADDR \ + MT6685_RTC_DIG_CON0_H +#define MT6685_RG_RTC_DIG_TEST_MODE_MASK 0x1 +#define MT6685_RG_RTC_DIG_TEST_MODE_SHIFT 7 +#define MT6685_FQMTR_TCKSEL_ADDR \ + MT6685_FQMTR_CON0_L +#define MT6685_FQMTR_TCKSEL_MASK 0x7 +#define MT6685_FQMTR_TCKSEL_SHIFT 0 +#define MT6685_FQMTR_BUSY_ADDR \ + MT6685_FQMTR_CON0_L +#define MT6685_FQMTR_BUSY_MASK 0x1 +#define MT6685_FQMTR_BUSY_SHIFT 3 +#define MT6685_FQMTR_DCXO26M_EN_ADDR \ + MT6685_FQMTR_CON0_L +#define MT6685_FQMTR_DCXO26M_EN_MASK 0x1 +#define MT6685_FQMTR_DCXO26M_EN_SHIFT 4 +#define MT6685_FQMTR_EN_ADDR \ + MT6685_FQMTR_CON0_H +#define MT6685_FQMTR_EN_MASK 0x1 +#define MT6685_FQMTR_EN_SHIFT 7 +#define MT6685_FQMTR_WINSET_L_ADDR \ + MT6685_FQMTR_CON1_L +#define MT6685_FQMTR_WINSET_L_MASK 0xFF +#define MT6685_FQMTR_WINSET_L_SHIFT 0 +#define MT6685_FQMTR_WINSET_H_ADDR \ + MT6685_FQMTR_CON1_H +#define MT6685_FQMTR_WINSET_H_MASK 0xFF +#define MT6685_FQMTR_WINSET_H_SHIFT 0 +#define MT6685_FQMTR_DATA_L_ADDR \ + MT6685_FQMTR_CON2_L +#define MT6685_FQMTR_DATA_L_MASK 0xFF +#define MT6685_FQMTR_DATA_L_SHIFT 0 +#define MT6685_RG_RTC_32K1V8_0_SEL_ADDR \ + MT6685_SCK_TOP_CKSEL_CON +#define MT6685_RG_RTC_32K1V8_0_SEL_MASK 0x3 +#define MT6685_RG_RTC_32K1V8_0_SEL_SHIFT 0 +#define MT6685_SPAR_SW_RELOAD_ADDR \ + MT6685_RTC_SPAR_RELOAD +#define MT6685_SPAR_SW_RELOAD_MASK 0x1 +#define MT6685_SPAR_SW_RELOAD_SHIFT 0 +#define MT6685_RTC_ANA_ID_ADDR \ + MT6685_RTC_ANA_ID +#define MT6685_RTC_ANA_ID_MASK 0xFF +#define MT6685_RTC_ANA_ID_SHIFT 0 +#define MT6685_RTC_DIG_ID_ADDR \ + MT6685_RTC_DIG_ID +#define MT6685_RTC_DIG_ID_MASK 0xFF +#define MT6685_RTC_DIG_ID_SHIFT 0 +#define MT6685_RTC_ANA_MINOR_REV_ADDR \ + MT6685_RTC_ANA_REV +#define MT6685_RTC_ANA_MINOR_REV_MASK 0xF +#define MT6685_RTC_ANA_MINOR_REV_SHIFT 0 +#define MT6685_RTC_ANA_MAJOR_REV_ADDR \ + MT6685_RTC_ANA_REV +#define MT6685_RTC_ANA_MAJOR_REV_MASK 0xF +#define MT6685_RTC_ANA_MAJOR_REV_SHIFT 4 +#define MT6685_RTC_DIG_MINOR_REV_ADDR \ + MT6685_RTC_DIG_REV +#define MT6685_RTC_DIG_MINOR_REV_MASK 0xF +#define MT6685_RTC_DIG_MINOR_REV_SHIFT 0 +#define MT6685_RTC_DIG_MAJOR_REV_ADDR \ + MT6685_RTC_DIG_REV +#define MT6685_RTC_DIG_MAJOR_REV_MASK 0xF +#define MT6685_RTC_DIG_MAJOR_REV_SHIFT 4 +#define MT6685_RTC_CBS_ADDR \ + MT6685_RTC_DBI +#define MT6685_RTC_CBS_MASK 0x3 +#define MT6685_RTC_CBS_SHIFT 0 +#define MT6685_RTC_BIX_ADDR \ + MT6685_RTC_DBI +#define MT6685_RTC_BIX_MASK 0x3 +#define MT6685_RTC_BIX_SHIFT 2 +#define MT6685_RTC_ESP_ADDR \ + MT6685_RTC_ESP +#define MT6685_RTC_ESP_MASK 0xFF +#define MT6685_RTC_ESP_SHIFT 0 +#define MT6685_RTC_FPI_ADDR \ + MT6685_RTC_FPI +#define MT6685_RTC_FPI_MASK 0xFF +#define MT6685_RTC_FPI_SHIFT 0 +#define MT6685_RTC_DXI_ADDR \ + MT6685_RTC_DXI +#define MT6685_RTC_DXI_MASK 0xFF +#define MT6685_RTC_DXI_SHIFT 0 +#define MT6685_BBPU_ADDR \ + MT6685_RTC_BBPU_L +#define MT6685_BBPU_MASK 0xF +#define MT6685_BBPU_SHIFT 0 +#define MT6685_CLRPKY_ADDR \ + MT6685_RTC_BBPU_L +#define MT6685_CLRPKY_MASK 0x1 +#define MT6685_CLRPKY_SHIFT 4 +#define MT6685_RELOAD_ADDR \ + MT6685_RTC_BBPU_L +#define MT6685_RELOAD_MASK 0x1 +#define MT6685_RELOAD_SHIFT 5 +#define MT6685_CBUSY_ADDR \ + MT6685_RTC_BBPU_L +#define MT6685_CBUSY_MASK 0x1 +#define MT6685_CBUSY_SHIFT 6 +#define MT6685_ALARM_STATUS_ADDR \ + MT6685_RTC_BBPU_L +#define MT6685_ALARM_STATUS_MASK 0x1 +#define MT6685_ALARM_STATUS_SHIFT 7 +#define MT6685_KEY_BBPU_ADDR \ + MT6685_RTC_BBPU_H +#define MT6685_KEY_BBPU_MASK 0xFF +#define MT6685_KEY_BBPU_SHIFT 0 +#define MT6685_ALSTA_ADDR \ + MT6685_RTC_IRQ_STA +#define MT6685_ALSTA_MASK 0x1 +#define MT6685_ALSTA_SHIFT 0 +#define MT6685_TCSTA_ADDR \ + MT6685_RTC_IRQ_STA +#define MT6685_TCSTA_MASK 0x1 +#define MT6685_TCSTA_SHIFT 1 +#define MT6685_LPSTA_ADDR \ + MT6685_RTC_IRQ_STA +#define MT6685_LPSTA_MASK 0x1 +#define MT6685_LPSTA_SHIFT 3 +#define MT6685_AL_EN_ADDR \ + MT6685_RTC_IRQ_EN +#define MT6685_AL_EN_MASK 0x1 +#define MT6685_AL_EN_SHIFT 0 +#define MT6685_TC_EN_ADDR \ + MT6685_RTC_IRQ_EN +#define MT6685_TC_EN_MASK 0x1 +#define MT6685_TC_EN_SHIFT 1 +#define MT6685_ONESHOT_ADDR \ + MT6685_RTC_IRQ_EN +#define MT6685_ONESHOT_MASK 0x1 +#define MT6685_ONESHOT_SHIFT 2 +#define MT6685_LP_EN_ADDR \ + MT6685_RTC_IRQ_EN +#define MT6685_LP_EN_MASK 0x1 +#define MT6685_LP_EN_SHIFT 3 +#define MT6685_SECCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_SECCII_MASK 0x1 +#define MT6685_SECCII_SHIFT 0 +#define MT6685_MINCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_MINCII_MASK 0x1 +#define MT6685_MINCII_SHIFT 1 +#define MT6685_HOUCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_HOUCII_MASK 0x1 +#define MT6685_HOUCII_SHIFT 2 +#define MT6685_DOMCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_DOMCII_MASK 0x1 +#define MT6685_DOMCII_SHIFT 3 +#define MT6685_DOWCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_DOWCII_MASK 0x1 +#define MT6685_DOWCII_SHIFT 4 +#define MT6685_MTHCII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_MTHCII_MASK 0x1 +#define MT6685_MTHCII_SHIFT 5 +#define MT6685_YEACII_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_YEACII_MASK 0x1 +#define MT6685_YEACII_SHIFT 6 +#define MT6685_SECCII_1_2_ADDR \ + MT6685_RTC_CII_EN_L +#define MT6685_SECCII_1_2_MASK 0x1 +#define MT6685_SECCII_1_2_SHIFT 7 +#define MT6685_SECCII_1_4_ADDR \ + MT6685_RTC_CII_EN_H +#define MT6685_SECCII_1_4_MASK 0x1 +#define MT6685_SECCII_1_4_SHIFT 0 +#define MT6685_SECCII_1_8_ADDR \ + MT6685_RTC_CII_EN_H +#define MT6685_SECCII_1_8_MASK 0x1 +#define MT6685_SECCII_1_8_SHIFT 1 +#define MT6685_SEC_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_SEC_MSK_MASK 0x1 +#define MT6685_SEC_MSK_SHIFT 0 +#define MT6685_MIN_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_MIN_MSK_MASK 0x1 +#define MT6685_MIN_MSK_SHIFT 1 +#define MT6685_HOU_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_HOU_MSK_MASK 0x1 +#define MT6685_HOU_MSK_SHIFT 2 +#define MT6685_DOM_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_DOM_MSK_MASK 0x1 +#define MT6685_DOM_MSK_SHIFT 3 +#define MT6685_DOW_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_DOW_MSK_MASK 0x1 +#define MT6685_DOW_MSK_SHIFT 4 +#define MT6685_MTH_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_MTH_MSK_MASK 0x1 +#define MT6685_MTH_MSK_SHIFT 5 +#define MT6685_YEA_MSK_ADDR \ + MT6685_RTC_AL_MASK +#define MT6685_YEA_MSK_MASK 0x1 +#define MT6685_YEA_MSK_SHIFT 6 +#define MT6685_TC_SECOND_ADDR \ + MT6685_RTC_TC_SEC +#define MT6685_TC_SECOND_MASK 0x3F +#define MT6685_TC_SECOND_SHIFT 0 +#define MT6685_TC_MINUTE_ADDR \ + MT6685_RTC_TC_MIN +#define MT6685_TC_MINUTE_MASK 0x3F +#define MT6685_TC_MINUTE_SHIFT 0 +#define MT6685_TC_HOUR_ADDR \ + MT6685_RTC_TC_HOU +#define MT6685_TC_HOUR_MASK 0x1F +#define MT6685_TC_HOUR_SHIFT 0 +#define MT6685_TC_DOM_ADDR \ + MT6685_RTC_TC_DOM +#define MT6685_TC_DOM_MASK 0x1F +#define MT6685_TC_DOM_SHIFT 0 +#define MT6685_TC_DOW_ADDR \ + MT6685_RTC_TC_DOW +#define MT6685_TC_DOW_MASK 0x7 +#define MT6685_TC_DOW_SHIFT 0 +#define MT6685_TC_MONTH_ADDR \ + MT6685_RTC_TC_MTH_L +#define MT6685_TC_MONTH_MASK 0xF +#define MT6685_TC_MONTH_SHIFT 0 +#define MT6685_RTC_MACRO_ID_L_ADDR \ + MT6685_RTC_TC_MTH_L +#define MT6685_RTC_MACRO_ID_L_MASK 0xF +#define MT6685_RTC_MACRO_ID_L_SHIFT 4 +#define MT6685_RTC_MACRO_ID_H_ADDR \ + MT6685_RTC_TC_MTH_H +#define MT6685_RTC_MACRO_ID_H_MASK 0xFF +#define MT6685_RTC_MACRO_ID_H_SHIFT 0 +#define MT6685_TC_YEAR_ADDR \ + MT6685_RTC_TC_YEA +#define MT6685_TC_YEAR_MASK 0x7F +#define MT6685_TC_YEAR_SHIFT 0 +#define MT6685_AL_SECOND_ADDR \ + MT6685_RTC_AL_SEC_L +#define MT6685_AL_SECOND_MASK 0x3F +#define MT6685_AL_SECOND_SHIFT 0 +#define MT6685_BBPU_AUTO_PDN_SEL_ADDR \ + MT6685_RTC_AL_SEC_L +#define MT6685_BBPU_AUTO_PDN_SEL_MASK 0x1 +#define MT6685_BBPU_AUTO_PDN_SEL_SHIFT 6 +#define MT6685_BBPU_2SEC_CK_SEL_ADDR \ + MT6685_RTC_AL_SEC_L +#define MT6685_BBPU_2SEC_CK_SEL_MASK 0x1 +#define MT6685_BBPU_2SEC_CK_SEL_SHIFT 7 +#define MT6685_BBPU_2SEC_EN_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_BBPU_2SEC_EN_MASK 0x1 +#define MT6685_BBPU_2SEC_EN_SHIFT 0 +#define MT6685_BBPU_2SEC_MODE_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_BBPU_2SEC_MODE_MASK 0x3 +#define MT6685_BBPU_2SEC_MODE_SHIFT 1 +#define MT6685_BBPU_2SEC_STAT_CLEAR_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_BBPU_2SEC_STAT_CLEAR_MASK 0x1 +#define MT6685_BBPU_2SEC_STAT_CLEAR_SHIFT 3 +#define MT6685_BBPU_2SEC_STAT_STA_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_BBPU_2SEC_STAT_STA_MASK 0x1 +#define MT6685_BBPU_2SEC_STAT_STA_SHIFT 4 +#define MT6685_RTC_LPD_OPT_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_RTC_LPD_OPT_MASK 0x3 +#define MT6685_RTC_LPD_OPT_SHIFT 5 +#define MT6685_K_EOSC32_VTCXO_ON_SEL_ADDR \ + MT6685_RTC_AL_SEC_H +#define MT6685_K_EOSC32_VTCXO_ON_SEL_MASK 0x1 +#define MT6685_K_EOSC32_VTCXO_ON_SEL_SHIFT 7 + +#define MT6685_AL_MINUTE_ADDR \ + MT6685_RTC_AL_MIN +#define MT6685_AL_MINUTE_MASK 0x3F +#define MT6685_AL_MINUTE_SHIFT 0 +#define MT6685_AL_HOUR_ADDR \ + MT6685_RTC_AL_HOU_L +#define MT6685_AL_HOUR_MASK 0x1F +#define MT6685_AL_HOUR_SHIFT 0 +#define MT6685_NEW_SPARE0_ADDR \ + MT6685_RTC_AL_HOU_H +#define MT6685_NEW_SPARE0_MASK 0xFF +#define MT6685_NEW_SPARE0_SHIFT 0 +#define MT6685_AL_DOM_ADDR \ + MT6685_RTC_AL_DOM_L +#define MT6685_AL_DOM_MASK 0x1F +#define MT6685_AL_DOM_SHIFT 0 +#define MT6685_NEW_SPARE1_ADDR \ + MT6685_RTC_AL_DOM_H +#define MT6685_NEW_SPARE1_MASK 0xFF +#define MT6685_NEW_SPARE1_SHIFT 0 +#define MT6685_AL_DOW_ADDR \ + MT6685_RTC_AL_DOW_L +#define MT6685_AL_DOW_MASK 0x7 +#define MT6685_AL_DOW_SHIFT 0 +#define MT6685_RG_EOSC_CALI_TD_ADDR \ + MT6685_RTC_AL_DOW_L +#define MT6685_RG_EOSC_CALI_TD_MASK 0x7 +#define MT6685_RG_EOSC_CALI_TD_SHIFT 5 +#define MT6685_NEW_SPARE2_ADDR \ + MT6685_RTC_AL_DOW_H +#define MT6685_NEW_SPARE2_MASK 0xFF +#define MT6685_NEW_SPARE2_SHIFT 0 +#define MT6685_AL_MONTH_ADDR \ + MT6685_RTC_AL_MTH_L +#define MT6685_AL_MONTH_MASK 0xF +#define MT6685_AL_MONTH_SHIFT 0 +#define MT6685_NEW_SPARE3_ADDR \ + MT6685_RTC_AL_MTH_H +#define MT6685_NEW_SPARE3_MASK 0xFF +#define MT6685_NEW_SPARE3_SHIFT 0 +#define MT6685_AL_YEAR_ADDR \ + MT6685_RTC_AL_YEA_L +#define MT6685_AL_YEAR_MASK 0x7F +#define MT6685_AL_YEAR_SHIFT 0 +#define MT6685_RTC_K_EOSC_RSV_ADDR \ + MT6685_RTC_AL_YEA_H +#define MT6685_RTC_K_EOSC_RSV_MASK 0xFF +#define MT6685_RTC_K_EOSC_RSV_SHIFT 0 +#define MT6685_XOSCCALI_ADDR \ + MT6685_RTC_OSC32CON_L +#define MT6685_XOSCCALI_MASK 0x1F +#define MT6685_XOSCCALI_SHIFT 0 +#define MT6685_RTC_XOSC32_ENB_ADDR \ + MT6685_RTC_OSC32CON_L +#define MT6685_RTC_XOSC32_ENB_MASK 0x1 +#define MT6685_RTC_XOSC32_ENB_SHIFT 5 +#define MT6685_RTC_EMBCK_SEL_MODE_ADDR \ + MT6685_RTC_OSC32CON_L +#define MT6685_RTC_EMBCK_SEL_MODE_MASK 0x3 +#define MT6685_RTC_EMBCK_SEL_MODE_SHIFT 6 +#define MT6685_RTC_EMBCK_SRC_SEL_ADDR \ + MT6685_RTC_OSC32CON_H + +#define MT6685_RTC_EMBCK_SRC_SEL_MASK 0x1 +#define MT6685_RTC_EMBCK_SRC_SEL_SHIFT 0 +#define MT6685_RTC_EMBCK_SEL_OPTION_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_EMBCK_SEL_OPTION_MASK 0x1 +#define MT6685_RTC_EMBCK_SEL_OPTION_SHIFT 1 +#define MT6685_RTC_GPS_CKOUT_EN_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_GPS_CKOUT_EN_MASK 0x1 +#define MT6685_RTC_GPS_CKOUT_EN_SHIFT 2 +#define MT6685_RTC_EOSC32_VCT_EN_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_EOSC32_VCT_EN_MASK 0x1 +#define MT6685_RTC_EOSC32_VCT_EN_SHIFT 3 +#define MT6685_RTC_EOSC32_CHOP_EN_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_EOSC32_CHOP_EN_MASK 0x1 +#define MT6685_RTC_EOSC32_CHOP_EN_SHIFT 4 +#define MT6685_RTC_GP_OSC32_CON_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_GP_OSC32_CON_MASK 0x3 +#define MT6685_RTC_GP_OSC32_CON_SHIFT 5 +#define MT6685_RTC_REG_XOSC32_ENB_ADDR \ + MT6685_RTC_OSC32CON_H +#define MT6685_RTC_REG_XOSC32_ENB_MASK 0x1 +#define MT6685_RTC_REG_XOSC32_ENB_SHIFT 7 +#define MT6685_RTC_POWERKEY1_L_ADDR \ + MT6685_RTC_POWERKEY1_L +#define MT6685_RTC_POWERKEY1_L_MASK 0xFF +#define MT6685_RTC_POWERKEY1_L_SHIFT 0 +#define MT6685_RTC_POWERKEY1_H_ADDR \ + MT6685_RTC_POWERKEY1_H +#define MT6685_RTC_POWERKEY1_H_MASK 0xFF +#define MT6685_RTC_POWERKEY1_H_SHIFT 0 +#define MT6685_RTC_POWERKEY2_L_ADDR \ + MT6685_RTC_POWERKEY2_L +#define MT6685_RTC_POWERKEY2_L_MASK 0xFF +#define MT6685_RTC_POWERKEY2_L_SHIFT 0 +#define MT6685_RTC_POWERKEY2_H_ADDR \ + MT6685_RTC_POWERKEY2_H +#define MT6685_RTC_POWERKEY2_H_MASK 0xFF +#define MT6685_RTC_POWERKEY2_H_SHIFT 0 +#define MT6685_RTC_PDN1_L_ADDR \ + MT6685_RTC_PDN1_L +#define MT6685_RTC_PDN1_L_MASK 0xFF +#define MT6685_RTC_PDN1_L_SHIFT 0 +#define MT6685_RTC_PDN1_H_ADDR \ + MT6685_RTC_PDN1_H +#define MT6685_RTC_PDN1_H_MASK 0xFF +#define MT6685_RTC_PDN1_H_SHIFT 0 +#define MT6685_RTC_PDN2_L_ADDR \ + MT6685_RTC_PDN2_L +#define MT6685_RTC_PDN2_L_MASK 0xFF +#define MT6685_RTC_PDN2_L_SHIFT 0 +#define MT6685_RTC_PDN2_H_ADDR \ + MT6685_RTC_PDN2_H +#define MT6685_RTC_PDN2_H_MASK 0xFF +#define MT6685_RTC_PDN2_H_SHIFT 0 +#define MT6685_RTC_SPAR0_L_ADDR \ + MT6685_RTC_SPAR0_L +#define MT6685_RTC_SPAR0_L_MASK 0xFF +#define MT6685_RTC_SPAR0_L_SHIFT 0 +#define MT6685_RTC_SPAR0_H_ADDR \ + MT6685_RTC_SPAR0_H +#define MT6685_RTC_SPAR0_H_MASK 0xFF +#define MT6685_RTC_SPAR0_H_SHIFT 0 +#define MT6685_RTC_SPAR1_L_ADDR \ + MT6685_RTC_SPAR1_L +#define MT6685_RTC_SPAR1_L_MASK 0xFF +#define MT6685_RTC_SPAR1_L_SHIFT 0 +#define MT6685_RTC_SPAR1_H_ADDR \ + MT6685_RTC_SPAR1_H +#define MT6685_RTC_SPAR1_H_MASK 0xFF +#define MT6685_RTC_SPAR1_H_SHIFT 0 +#define MT6685_RTC_PROT_L_ADDR \ + MT6685_RTC_PROT_L +#define MT6685_RTC_PROT_L_MASK 0xFF +#define MT6685_RTC_PROT_L_SHIFT 0 +#define MT6685_RTC_PROT_H_ADDR \ + MT6685_RTC_PROT_H +#define MT6685_RTC_PROT_H_MASK 0xFF +#define MT6685_RTC_PROT_H_SHIFT 0 +#define MT6685_RTC_DIFF_L_ADDR \ + MT6685_RTC_DIFF_L +#define MT6685_RTC_DIFF_L_MASK 0xFF +#define MT6685_RTC_DIFF_L_SHIFT 0 +#define MT6685_RTC_DIFF_H_ADDR \ + MT6685_RTC_DIFF_H +#define MT6685_RTC_DIFF_H_MASK 0xF +#define MT6685_RTC_DIFF_H_SHIFT 0 +#define MT6685_POWER_DETECTED_ADDR \ + MT6685_RTC_DIFF_H +#define MT6685_POWER_DETECTED_MASK 0x1 +#define MT6685_POWER_DETECTED_SHIFT 4 +#define MT6685_K_EOSC32_RSV_ADDR \ + MT6685_RTC_DIFF_H +#define MT6685_K_EOSC32_RSV_MASK 0x1 +#define MT6685_K_EOSC32_RSV_SHIFT 6 +#define MT6685_CALI_RD_SEL_ADDR \ + MT6685_RTC_DIFF_H +#define MT6685_CALI_RD_SEL_MASK 0x1 +#define MT6685_CALI_RD_SEL_SHIFT 7 +#define MT6685_RTC_CALI_L_ADDR \ + MT6685_RTC_CALI_L +#define MT6685_RTC_CALI_L_MASK 0xFF +#define MT6685_RTC_CALI_L_SHIFT 0 +#define MT6685_RTC_CALI_H_ADDR \ + MT6685_RTC_CALI_H +#define MT6685_RTC_CALI_H_MASK 0x3F +#define MT6685_RTC_CALI_H_SHIFT 0 +#define MT6685_CALI_WR_SEL_ADDR \ + MT6685_RTC_CALI_H +#define MT6685_CALI_WR_SEL_MASK 0x1 +#define MT6685_CALI_WR_SEL_SHIFT 6 +#define MT6685_K_EOSC32_OVERFLOW_ADDR \ + MT6685_RTC_CALI_H +#define MT6685_K_EOSC32_OVERFLOW_MASK 0x1 +#define MT6685_K_EOSC32_OVERFLOW_SHIFT 7 +#define MT6685_WRTGR_ADDR \ + MT6685_RTC_WRTGR +#define MT6685_WRTGR_MASK 0x1 +#define MT6685_WRTGR_SHIFT 0 +#define MT6685_VBAT_LPSTA_RAW_ADDR \ + MT6685_RTC_CON_L +#define MT6685_VBAT_LPSTA_RAW_MASK 0x1 +#define MT6685_VBAT_LPSTA_RAW_SHIFT 0 +#define MT6685_EOSC32_LPEN_ADDR \ + MT6685_RTC_CON_L +#define MT6685_EOSC32_LPEN_MASK 0x1 +#define MT6685_EOSC32_LPEN_SHIFT 1 +#define MT6685_XOSC32_LPEN_ADDR \ + MT6685_RTC_CON_L +#define MT6685_XOSC32_LPEN_MASK 0x1 +#define MT6685_XOSC32_LPEN_SHIFT 2 +#define MT6685_LPRST_ADDR \ + MT6685_RTC_CON_L +#define MT6685_LPRST_MASK 0x1 +#define MT6685_LPRST_SHIFT 3 +#define MT6685_CDBO_ADDR \ + MT6685_RTC_CON_L + +#define MT6685_CDBO_MASK 0x1 +#define MT6685_CDBO_SHIFT 4 +#define MT6685_F32KOB_ADDR \ + MT6685_RTC_CON_L +#define MT6685_F32KOB_MASK 0x1 +#define MT6685_F32KOB_SHIFT 5 +#define MT6685_GPO_ADDR \ + MT6685_RTC_CON_L +#define MT6685_GPO_MASK 0x1 +#define MT6685_GPO_SHIFT 6 +#define MT6685_GOE_ADDR \ + MT6685_RTC_CON_L +#define MT6685_GOE_MASK 0x1 +#define MT6685_GOE_SHIFT 7 +#define MT6685_GSR_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GSR_MASK 0x1 +#define MT6685_GSR_SHIFT 0 +#define MT6685_GSMT_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GSMT_MASK 0x1 +#define MT6685_GSMT_SHIFT 1 +#define MT6685_GPEN_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GPEN_MASK 0x1 +#define MT6685_GPEN_SHIFT 2 +#define MT6685_GPU_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GPU_MASK 0x1 +#define MT6685_GPU_SHIFT 3 +#define MT6685_GE4_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GE4_MASK 0x1 +#define MT6685_GE4_SHIFT 4 +#define MT6685_GE8_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GE8_MASK 0x1 +#define MT6685_GE8_SHIFT 5 +#define MT6685_GPI_ADDR \ + MT6685_RTC_CON_H +#define MT6685_GPI_MASK 0x1 +#define MT6685_GPI_SHIFT 6 +#define MT6685_LPSTA_RAW_ADDR \ + MT6685_RTC_CON_H +#define MT6685_LPSTA_RAW_MASK 0x1 +#define MT6685_LPSTA_RAW_SHIFT 7 +#define MT6685_DAT0_LOCK_ADDR \ + MT6685_RTC_SEC_CTRL +#define MT6685_DAT0_LOCK_MASK 0x1 +#define MT6685_DAT0_LOCK_SHIFT 0 +#define MT6685_DAT1_LOCK_ADDR \ + MT6685_RTC_SEC_CTRL +#define MT6685_DAT1_LOCK_MASK 0x1 +#define MT6685_DAT1_LOCK_SHIFT 1 +#define MT6685_DAT2_LOCK_ADDR \ + MT6685_RTC_SEC_CTRL +#define MT6685_DAT2_LOCK_MASK 0x1 +#define MT6685_DAT2_LOCK_SHIFT 2 +#define MT6685_RTC_INT_CNT_L_ADDR \ + MT6685_RTC_INT_CNT_L +#define MT6685_RTC_INT_CNT_L_MASK 0xFF +#define MT6685_RTC_INT_CNT_L_SHIFT 0 +#define MT6685_RTC_INT_CNT_H_ADDR \ + MT6685_RTC_INT_CNT_H +#define MT6685_RTC_INT_CNT_H_MASK 0x7F +#define MT6685_RTC_INT_CNT_H_SHIFT 0 +#define MT6685_RTC_SEC_DAT0_L_ADDR \ + MT6685_RTC_SEC_DAT0_L +#define MT6685_RTC_SEC_DAT0_L_MASK 0xFF +#define MT6685_RTC_SEC_DAT0_L_SHIFT 0 +#define MT6685_RTC_SEC_DAT0_H_ADDR \ + MT6685_RTC_SEC_DAT0_H +#define MT6685_RTC_SEC_DAT0_H_MASK 0xFF +#define MT6685_RTC_SEC_DAT0_H_SHIFT 0 +#define MT6685_RTC_SEC_DAT1_L_ADDR \ + MT6685_RTC_SEC_DAT1_L +#define MT6685_RTC_SEC_DAT1_L_MASK 0xFF +#define MT6685_RTC_SEC_DAT1_L_SHIFT 0 +#define MT6685_RTC_SEC_DAT1_H_ADDR \ + MT6685_RTC_SEC_DAT1_H +#define MT6685_RTC_SEC_DAT1_H_MASK 0xFF +#define MT6685_RTC_SEC_DAT1_H_SHIFT 0 +#define MT6685_RTC_SEC_DAT2_L_ADDR \ + MT6685_RTC_SEC_DAT2_L +#define MT6685_RTC_SEC_DAT2_L_MASK 0xFF +#define MT6685_RTC_SEC_DAT2_L_SHIFT 0 +#define MT6685_RTC_SEC_DAT2_H_ADDR \ + MT6685_RTC_SEC_DAT2_H +#define MT6685_RTC_SEC_DAT2_H_MASK 0xFF +#define MT6685_RTC_SEC_DAT2_H_SHIFT 0 +#define MT6685_RTC_RG_FG0_ADDR \ + MT6685_RTC_RG_FG0 +#define MT6685_RTC_RG_FG0_MASK 0xFF +#define MT6685_RTC_RG_FG0_SHIFT 0 +#define MT6685_RTC_RG_FG1_ADDR \ + MT6685_RTC_RG_FG1 +#define MT6685_RTC_RG_FG1_MASK 0xFF +#define MT6685_RTC_RG_FG1_SHIFT 0 +#define MT6685_RTC_RG_FG2_ADDR \ + MT6685_RTC_RG_FG2 +#define MT6685_RTC_RG_FG2_MASK 0xFF +#define MT6685_RTC_RG_FG2_SHIFT 0 +#define MT6685_RTC_RG_FG3_ADDR \ + MT6685_RTC_RG_FG3 +#define MT6685_RTC_RG_FG3_MASK 0xFF +#define MT6685_RTC_RG_FG3_SHIFT a + +#define MT6685_RTC_UVLO_WAIT_ADDR \ + MT6685_RTC_SPAR_MACRO +#define MT6685_RTC_UVLO_WAIT_MASK 0x3 +#define MT6685_RTC_UVLO_WAIT_SHIFT 0 +#define MT6685_RTC_SPAR_THRE_SEL_ADDR \ + MT6685_RTC_SPAR_MACRO +#define MT6685_RTC_SPAR_THRE_SEL_MASK 0x1 +#define MT6685_RTC_SPAR_THRE_SEL_SHIFT 2 +#define MT6685_RTC_SPAR_PWRKEY_MATCH_LPD_ADDR \ + MT6685_RTC_SPAR_MACRO +#define MT6685_RTC_SPAR_PWRKEY_MATCH_LPD_MASK 0x1 +#define MT6685_RTC_SPAR_PWRKEY_MATCH_LPD_SHIFT 4 +#define MT6685_RTC_SPAR_PWRKEY_MATCH_ADDR \ + MT6685_RTC_SPAR_MACRO +#define MT6685_RTC_SPAR_PWRKEY_MATCH_MASK 0x1 +#define MT6685_RTC_SPAR_PWRKEY_MATCH_SHIFT 5 +#define MT6685_SPAR_PROT_STAT_ADDR \ + MT6685_RTC_SPAR_MACRO +#define MT6685_RTC_SPAR_PROT_STAT_MASK 0x3 +#define MT6685_RTC_SPAR_PROT_STAT_SHIFT 6 +#define MT6685_RTC_SPAR_CORE_ADDR \ + MT6685_RTC_SPAR_CORE +#define MT6685_RTC_SPAR_CORE_MASK 0xFF +#define MT6685_RTC_SPAR_CORE_SHIFT 0 +#define MT6685_RTC_RG_EOSC_CALI_ADDR \ + MT6685_RTC_EOSC_CALI +#define MT6685_RTC_RG_EOSC_CALI_MASK 0x1F +#define MT6685_RTC_RG_EOSC_CALI_SHIFT 0 +#define MT6685_RTC_SEC_ANA_ID_ADDR \ + MT6685_RTC_SEC_ANA_ID +#define MT6685_RTC_SEC_ANA_ID_MASK 0xFF +#define MT6685_RTC_SEC_ANA_ID_SHIFT 0 +#define MT6685_RTC_SEC_DIG_ID_ADDR \ + MT6685_RTC_SEC_DIG_ID +#define MT6685_RTC_SEC_DIG_ID_MASK 0xFF +#define MT6685_RTC_SEC_DIG_ID_SHIFT 0 +#define MT6685_RTC_SEC_ANA_MINOR_REV_ADDR \ + MT6685_RTC_SEC_ANA_REV +#define MT6685_RTC_SEC_ANA_MINOR_REV_MASK 0xF +#define MT6685_RTC_SEC_ANA_MINOR_REV_SHIFT 0 +#define MT6685_RTC_SEC_ANA_MAJOR_REV_ADDR \ + MT6685_RTC_SEC_ANA_REV +#define MT6685_RTC_SEC_ANA_MAJOR_REV_MASK 0xF +#define MT6685_RTC_SEC_ANA_MAJOR_REV_SHIFT 4 +#define MT6685_RTC_SEC_DIG_MINOR_REV_ADDR \ + MT6685_RTC_SEC_DIG_REV +#define MT6685_RTC_SEC_DIG_MINOR_REV_MASK 0xF +#define MT6685_RTC_SEC_DIG_MINOR_REV_SHIFT 0 +#define MT6685_RTC_SEC_DIG_MAJOR_REV_ADDR \ + MT6685_RTC_SEC_DIG_REV +#define MT6685_RTC_SEC_DIG_MAJOR_REV_MASK 0xF +#define MT6685_RTC_SEC_DIG_MAJOR_REV_SHIFT 4 +#define MT6685_RTC_SEC_CBS_ADDR \ + MT6685_RTC_SEC_DBI +#define MT6685_RTC_SEC_CBS_MASK 0x3 +#define MT6685_RTC_SEC_CBS_SHIFT 0 +#define MT6685_RTC_SEC_BIX_ADDR \ + MT6685_RTC_SEC_DBI +#define MT6685_RTC_SEC_BIX_MASK 0x3 +#define MT6685_RTC_SEC_BIX_SHIFT 2 +#define MT6685_RTC_SEC_ESP_ADDR \ + MT6685_RTC_SEC_ESP +#define MT6685_RTC_SEC_ESP_MASK 0xFF +#define MT6685_RTC_SEC_ESP_SHIFT 0 +#define MT6685_RTC_SEC_FPI_ADDR \ + MT6685_RTC_SEC_FPI +#define MT6685_RTC_SEC_FPI_MASK 0xFF +#define MT6685_RTC_SEC_FPI_SHIFT 0 +#define MT6685_RTC_SEC_DXI_ADDR \ + MT6685_RTC_SEC_DXI +#define MT6685_RTC_SEC_DXI_MASK 0xFF +#define MT6685_RTC_SEC_DXI_SHIFT 0 +#define MT6685_TC_SECOND_SEC_ADDR \ + MT6685_RTC_TC_SEC_SEC +#define MT6685_TC_SECOND_SEC_MASK 0x3F +#define MT6685_TC_SECOND_SEC_SHIFT 0 +#define MT6685_TC_MINUTE_SEC_ADDR \ + MT6685_RTC_TC_MIN_SEC +#define MT6685_TC_MINUTE_SEC_MASK 0x3F +#define MT6685_TC_MINUTE_SEC_SHIFT 0 +#define MT6685_TC_HOUR_SEC_ADDR \ + MT6685_RTC_TC_HOU_SEC +#define MT6685_TC_HOUR_SEC_MASK 0x1F +#define MT6685_TC_HOUR_SEC_SHIFT 0 +#define MT6685_TC_DOM_SEC_ADDR \ + MT6685_RTC_TC_DOM_SEC +#define MT6685_TC_DOM_SEC_MASK 0x1F +#define MT6685_TC_DOM_SEC_SHIFT 0 +#define MT6685_TC_DOW_SEC_ADDR \ + MT6685_RTC_TC_DOW_SEC +#define MT6685_TC_DOW_SEC_MASK 0x7 +#define MT6685_TC_DOW_SEC_SHIFT 0 +#define MT6685_TC_MONTH_SEC_ADDR \ + MT6685_RTC_TC_MTH_SEC +#define MT6685_TC_MONTH_SEC_MASK 0xF +#define MT6685_TC_MONTH_SEC_SHIFT 0 +#define MT6685_TC_YEAR_SEC_ADDR \ + MT6685_RTC_TC_YEA_SEC +#define MT6685_TC_YEAR_SEC_MASK 0x7F +#define MT6685_TC_YEAR_SEC_SHIFT 0 +#define MT6685_RTC_SEC_CK_PDN_ADDR \ + MT6685_RTC_SEC_CK_PDN +#define MT6685_RTC_SEC_CK_PDN_MASK 0x1 +#define MT6685_RTC_SEC_CK_PDN_SHIFT 0 +#define MT6685_RTC_SEC_WRTGR_ADDR \ + MT6685_RTC_SEC_WRTGR +#define MT6685_RTC_SEC_WRTGR_MASK 0x1 +#define MT6685_RTC_SEC_WRTGR_SHIFT 0 +#define MT6685_XO_EN32K_MAN_ADDR \ + MT6685_DCXO_DIG_MODE_CW0 +#define MT6685_XO_EN32K_MAN_MASK 0x1 +#define MT6685_XO_EN32K_MAN_SHIFT 1 + +#endif /* SOC_MEDIATEK_MT8196_MT6685_HW_H */ diff --git a/src/soc/mediatek/mt8196/include/soc/mt6685_rtc.h b/src/soc/mediatek/mt8196/include/soc/mt6685_rtc.h new file mode 100644 index 0000000..a23bd72 --- /dev/null +++ b/src/soc/mediatek/mt8196/include/soc/mt6685_rtc.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ + +/* + * This file is created based on MT8196 Functional Specification + * Chapter number: 14.2.4 + */ + +#ifndef SOC_MEDIATEK_MT8196_MT6685_RTC_H +#define SOC_MEDIATEK_MT8196_MT6685_RTC_H + +#include <commonlib/bsd/bcd.h> +#include <console/console.h> +#include <rtc.h> +#include <stdbool.h> +#include <timer.h> + +/* frequency meter related */ +#define RG_BANK_FQMTR_RST MT6685_RG_BANK_FQMTR_RST_ADDR +#define RG_BANK_FQMTR_RST_MASK MT6685_RG_BANK_FQMTR_RST_MASK +#define RG_BANK_FQMTR_RST_SHIFT MT6685_RG_BANK_FQMTR_RST_SHIFT +#define RG_FQMTR_TCKSEL MT6685_FQMTR_TCKSEL_ADDR +#define RG_FQMTR_WINSET MT6685_FQMTR_WINSET_L_ADDR +#define RG_FQMTR_BUSY MT6685_FQMTR_BUSY_ADDR +#define RG_FQMTR_DCXO26M_EN MT6685_FQMTR_DCXO26M_EN_ADDR +#define RG_FQMTR_DCXO26M_MASK MT6685_FQMTR_DCXO26M_EN_MASK +#define RG_FQMTR_DCXO26M_SHIFT MT6685_FQMTR_DCXO26M_EN_SHIFT +#define RG_FQMTR_DATA MT6685_FQMTR_DATA_L_ADDR +#define RG_FQMTR_EN MT6685_FQMTR_EN_ADDR +#define RG_FQMTR_EN_MASK MT6685_FQMTR_EN_MASK +#define RG_FQMTR_EN_SHIFT MT6685_FQMTR_EN_SHIFT + +#define RG_FQMTR_32K_CK_PDN_SET MT6685_TOP_CKPDN_CON0_SET_ADDR +#define RG_FQMTR_32K_CK_PDN_CLR MT6685_TOP_CKPDN_CON0_CLR_ADDR +#define RG_FQMTR_32K_CK_PDN_MASK MT6685_RG_FQMTR_32K_CK_PDN_MASK +#define RG_FQMTR_32K_CK_PDN_SHIFT MT6685_RG_FQMTR_32K_CK_PDN_SHIFT + +#define RG_FQMTR_CLK_CK_PDN_SET MT6685_TOP_CKPDN_CON0_SET_ADDR +#define RG_FQMTR_CLK_CK_PDN_CLR MT6685_TOP_CKPDN_CON0_CLR_ADDR +#define RG_FQMTR_CLK_CK_PDN_MASK MT6685_RG_FQMTR_CK_PDN_MASK +#define RG_FQMTR_CLK_CK_PDN_SHIFT MT6685_RG_FQMTR_CK_PDN_SHIFT + +#define RG_FQMTR_CKSEL MT6685_RG_FQMTR_CK_CKSEL_ADDR +#define RG_FQMTR_CKSEL_SET MT6685_TOP_CKSEL_CON0_SET_ADDR +#define RG_FQMTR_CKSEL_CLR MT6685_TOP_CKSEL_CON0_CLR_ADDR +#define RG_FQMTR_CKSEL_MASK MT6685_RG_FQMTR_CK_CKSEL_MASK +#define RG_FQMTR_CKSEL_SHIFT MT6685_RG_FQMTR_CK_CKSEL_SHIFT +#define RG_FQMTR_TCKSEL_MASK MT6685_FQMTR_TCKSEL_MASK +#define RG_FQMTR_TCKSEL_SHIFT MT6685_FQMTR_TCKSEL_SHIFT + +#define FQMTR_FIX_CLK_26M (0 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_XOSC_32K_DET (1 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_EOSC_32K (2 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_RTC_32K (3 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_SMPS_CK (4 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_TCK_SEC (5 << RG_FQMTR_CKSEL_SHIFT) +#define FQMTR_FIX_CLK_PMU_75K (6 << RG_FQMTR_CKSEL_SHIFT) + +#define BANK_FQMTR_RST BIT(6) +#define FQMTR_EN BIT(7) +#define FQMTR_BUSY BIT(3) +#define FQMTR_DCXO26M_EN BIT(4) +#define FQMTR_XOSC32_CK 0 +#define FQMTR_DCXO_F32K_CK 1 +#define FQMTR_EOSC32_CK 2 +#define FQMTR_XOSC32_CK_DETECTON 3 +#define FQMTR_FQM26M_CK 4 +#define FQMTR_FQM32K_CK 5 +#define FQMTR_TEST_CK 6 +#define FQMTR_WINSET 0x0000 + +#define RG_75K_32K_SEL MT6685_TOP_CKSEL_CON0_CLR_ADDR +#define RTC_75K_TO_32K BIT(0) + +#define RG_OCT1_RTC32K_1V8_0 MT6685_RG_OCT1_IO_0 +#define RG_OCT1_RTC32K_1V8_0_MASK 0x3 +#define RG_OCT1_RTC32K_1V8_0_SHIFT 5 + +#define RG_OCT1_RTC32K_1V8_F MT6685_RG_OCT1_IO_1 +#define RG_OCT1_RTC32K_1V8_F_MASK 0x3 +#define RG_OCT1_RTC32K_1V8_F_SHIFT 1 + +#define HWCID_L MT6685_HWCID_L + +void rtc_boot(void); + +#endif /* SOC_MEDIATEK_MT8196_MT6685_RTC_H */ diff --git a/src/soc/mediatek/mt8196/include/soc/mt6685_rtc_hw.h b/src/soc/mediatek/mt8196/include/soc/mt6685_rtc_hw.h new file mode 100644 index 0000000..d68b196 --- /dev/null +++ b/src/soc/mediatek/mt8196/include/soc/mt6685_rtc_hw.h @@ -0,0 +1,371 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ + +/* + * This file is created based on MT8196 Functional Specification + * Chapter number: 14.2.4 + */ + +#ifndef SOC_MEDIATEK_MT8196_MT6685_RTC_HW_H +#define SOC_MEDIATEK_MT8196_MT6685_RTC_HW_H + +#include <soc/mt6685_hw.h> + +/* RTC_BBPU bit field */ +#define MT6685_PWREN_SHIFT 0 +#define MT6685_PWREN_MASK 0x1 +#define MT6685_SPAR_SW_SHIFT 1 +#define MT6685_SPAR_SW_MASK 0x1 +#define MT6685_RESET_SPAR_SHIFT 2 +#define MT6685_RESET_SPAR_MASK 0x1 +#define MT6685_RESET_ALARM_SHIFT 3 +#define MT6685_RESET_ALARM_MASK 0x1 + +/* RTC registers */ +#define RTC_BBPU MT6685_BBPU_ADDR +#define RTC_BBPU_PWREN (MT6685_PWREN_MASK << MT6685_PWREN_SHIFT) +#define RTC_BBPU_SPAR_SW (MT6685_SPAR_SW_MASK << MT6685_SPAR_SW_SHIFT) +#define RTC_BBPU_RESET_SPAR (MT6685_RESET_SPAR_MASK << MT6685_RESET_SPAR_SHIFT) +#define RTC_BBPU_RESET_ALARM (MT6685_RESET_ALARM_MASK << MT6685_RESET_ALARM_SHIFT) +#define RTC_BBPU_CLRPKY (MT6685_CLRPKY_MASK << MT6685_CLRPKY_SHIFT) +#define RTC_BBPU_RELOAD (MT6685_RELOAD_MASK << MT6685_RELOAD_SHIFT) +#define RTC_BBPU_CBUSY (MT6685_CBUSY_MASK << MT6685_CBUSY_SHIFT) +#define RTC_BBPU_ALARM_STATUS (MT6685_ALARM_STATUS_MASK << MT6685_ALARM_STATUS_SHIFT) +#define RTC_BBPU_KEY (0x43 << (MT6685_KEY_BBPU_SHIFT + 8)) + +#define RTC_IRQ_STA MT6685_ALSTA_ADDR +#define RTC_IRQ_STA_AL (MT6685_ALSTA_MASK << MT6685_ALSTA_SHIFT) +#define RTC_IRQ_STA_TC (MT6685_TCSTA_MASK << MT6685_TCSTA_SHIFT) +#define RTC_IRQ_STA_LP (MT6685_LPSTA_MASK << MT6685_LPSTA_SHIFT) + +#define RTC_IRQ_EN MT6685_AL_EN_ADDR +#define RTC_IRQ_EN_AL (MT6685_AL_EN_MASK << MT6685_AL_EN_SHIFT) +#define RTC_IRQ_EN_TC (MT6685_TC_EN_MASK << MT6685_TC_EN_SHIFT) +#define RTC_IRQ_EN_ONESHOT (MT6685_ONESHOT_MASK << MT6685_ONESHOT_SHIFT) +#define RTC_IRQ_EN_LP (MT6685_LP_EN_MASK << MT6685_LP_EN_SHIFT) +#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) + +#define RTC_CII_EN MT6685_SECCII_ADDR +#define RTC_CII_SEC (MT6685_SECCII_MASK << MT6685_SECCII_SHIFT) +#define RTC_CII_MIN (MT6685_MINCII_MASK << MT6685_MINCII_SHIFT) +#define RTC_CII_HOU (MT6685_HOUCII_MASK << MT6685_HOUCII_SHIFT) +#define RTC_CII_DOM (MT6685_DOMCII_MASK << MT6685_DOMCII_SHIFT) +#define RTC_CII_DOW (MT6685_DOWCII_MASK << MT6685_DOWCII_SHIFT) +#define RTC_CII_MTH (MT6685_MTHCII_MASK << MT6685_MTHCII_SHIFT) +#define RTC_CII_YEA (MT6685_YEACII_MASK << MT6685_YEACII_SHIFT) +#define RTC_CII_1_2_SEC (MT6685_SECCII_1_2_MASK << MT6685_SECCII_1_2_SHIFT) +#define RTC_CII_1_4_SEC (MT6685_SECCII_1_4_MASK << (MT6685_SECCII_1_4_SHIFT + 8)) +#define RTC_CII_1_8_SEC (MT6685_SECCII_1_8_MASK << (MT6685_SECCII_1_8_SHIFT + 8)) + +#define RTC_AL_MASK MT6685_SEC_MSK_ADDR +#define RTC_AL_MASK_SEC (MT6685_SEC_MSK_MASK << MT6685_SEC_MSK_SHIFT) +#define RTC_AL_MASK_MIN (MT6685_MIN_MSK_MASK << MT6685_MIN_MSK_SHIFT) +#define RTC_AL_MASK_HOU (MT6685_HOU_MSK_MASK << MT6685_HOU_MSK_SHIFT) +#define RTC_AL_MASK_DOM (MT6685_DOM_MSK_MASK << MT6685_DOM_MSK_SHIFT) +#define RTC_AL_MASK_DOW (MT6685_DOW_MSK_MASK << MT6685_DOW_MSK_SHIFT) +#define RTC_AL_MASK_MTH (MT6685_MTH_MSK_MASK << MT6685_MTH_MSK_SHIFT) +#define RTC_AL_MASK_YEA (MT6685_YEA_MSK_MASK << MT6685_YEA_MSK_SHIFT) + +#define RTC_TC_SEC MT6685_TC_SECOND_ADDR +#define RTC_TC_SEC_MASK MT6685_TC_SECOND_MASK +#define RTC_TC_MIN MT6685_TC_MINUTE_ADDR +#define RTC_TC_MIN_MASK MT6685_TC_MINUTE_MASK +#define RTC_TC_HOU MT6685_TC_HOUR_ADDR +#define RTC_TC_HOU_MASK MT6685_TC_HOUR_MASK +#define RTC_TC_DOM MT6685_TC_DOM_ADDR +#define RTC_TC_DOM_MASK MT6685_TC_DOM_MASK +#define RTC_TC_DOW MT6685_TC_DOW_ADDR +#define RTC_TC_DOW_MASK MT6685_TC_DOW_MASK +#define RTC_TC_MTH MT6685_TC_MONTH_ADDR +#define RTC_TC_MTH_MASK MT6685_TC_MONTH_MASK +#define RTC_TC_YEA MT6685_TC_YEAR_ADDR +#define RTC_TC_YEA_MASK MT6685_TC_YEAR_MASK +#define RTC_AL_SEC MT6685_AL_SECOND_ADDR +#define RTC_AL_SEC_MASK MT6685_AL_SECOND_MASK + +#define RTC_BBPU_AUTO_PDN_SEL (MT6685_BBPU_AUTO_PDN_SEL_MASK << MT6685_BBPU_AUTO_PDN_SEL_SHIFT) +#define RTC_BBPU_2SEC_CK_SEL (MT6685_BBPU_2SEC_CK_SEL_MASK << MT6685_BBPU_2SEC_CK_SEL_SHIFT) +#define RTC_BBPU_2SEC_EN (MT6685_BBPU_2SEC_EN_MASK << (MT6685_BBPU_2SEC_EN_SHIFT + 8)) +#define RTC_BBPU_2SEC_MODE (MT6685_BBPU_2SEC_MODE_MASK << (MT6685_BBPU_2SEC_MODE_SHIFT + 8)) +/* RTC mask include shift */ +#define RTC_BBPU_2SEC_MODE_MSK (MT6685_BBPU_2SEC_MODE_MASK << (MT6685_BBPU_2SEC_MODE_SHIFT + 8)) +#define RTC_BBPU_2SEC_MODE_SHIFT (MT6685_BBPU_2SEC_MODE_SHIFT + 8) +#define RTC_BBPU_2SEC_STAT_CLEAR (MT6685_BBPU_2SEC_STAT_CLEAR_MASK << (MT6685_BBPU_2SEC_STAT_CLEAR_SHIFT + 8)) +#define RTC_BBPU_2SEC_STAT_STA (MT6685_BBPU_2SEC_STAT_STA_MASK << (MT6685_BBPU_2SEC_STAT_STA_SHIFT + 8)) +#define RTC_LPD_OPT_SHIFT (MT6685_RTC_LPD_OPT_SHIFT + 8) +#define RTC_LPD_OPT_MASK (MT6685_RTC_LPD_OPT_MASK << (MT6685_RTC_LPD_OPT_SHIFT + 8)) +#define RTC_LPD_OPT_XOSC_AND_EOSC_LPD (0U << (MT6685_RTC_LPD_OPT_SHIFT + 8)) +#define RTC_LPD_OPT_EOSC_LPD (1U << (MT6685_RTC_LPD_OPT_SHIFT + 8)) +#define RTC_LPD_OPT_XOSC_LPD (2U << (MT6685_RTC_LPD_OPT_SHIFT + 8)) +#define RTC_LPD_OPT_F32K_CK_ALIVE (3U << (MT6685_RTC_LPD_OPT_SHIFT + 8)) +#define RTC_K_EOSC32_VTCXO_ON_SEL (MT6685_K_EOSC32_VTCXO_ON_SEL_MASK << (MT6685_K_EOSC32_VTCXO_ON_SEL_SHIFT + 8)) + +#define RTC_AL_MIN MT6685_AL_MINUTE_ADDR +#define RTC_AL_MIN_MASK (MT6685_AL_MINUTE_MASK << MT6685_AL_MINUTE_SHIFT) + +/* + * RTC_NEW_SPARE0: RTC_AL_HOU bit0~4 + * bit 8 ~ 15 : For design used, can't be overwritten. + */ +#define RTC_AL_HOU MT6685_AL_HOUR_ADDR +#define RTC_AL_HOU_MASK (MT6685_AL_HOUR_MASK << MT6685_AL_HOUR_SHIFT) +#define RTC_NEW_SPARE0 (MT6685_NEW_SPARE0_MASK << (MT6685_NEW_SPARE0_SHIFT + 8)) +#define RTC_AL_HOU_FG_SHIFT 8 +#define RTC_AL_HOU_FG_MASK 0xff00 + +/* + * RTC_NEW_SPARE1: RTC_AL_DOM bit0~4 + * bit 8 ~ 15 : for 2 second reboot desing used, + * can't be overwritten. + */ +#define RTC_AL_DOM MT6685_AL_DOM_ADDR +#define RTC_AL_DOM_MASK (MT6685_AL_DOM_MASK << MT6685_AL_DOM_SHIFT) +#define RTC_NEW_SPARE1 (MT6685_NEW_SPARE1_MASK << (MT6685_NEW_SPARE1_SHIFT + 8)) +#define RTC_SPAR_CONDITION BIT(8) /* by uvlo */ +#define RTC_AUTOMATICALLY_SPAR BIT(9) /* clear by sw */ +#define RTC_ALARM_CLEAR_METHOD BIT(11) /* by sw */ + +/* + * RTC_NEW_SPARE2: RTC_AL_DOW bit0~2 + * bit 8 ~ 15 : reserved bits + */ +#define RTC_AL_DOW MT6685_AL_DOW_ADDR +#define RTC_AL_DOW_MASK (MT6685_AL_DOW_MASK << MT6685_AL_DOW_SHIFT) +#define RTC_RG_EOSC_CALI_TD_1SEC (3 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_RG_EOSC_CALI_TD_2SEC (4 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_RG_EOSC_CALI_TD_4SEC (5 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_RG_EOSC_CALI_TD_8SEC (6 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_RG_EOSC_CALI_TD_16SEC (7 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_RG_EOSC_CALI_TD_MASK (0x7 << (MT6685_NEW_SPARE2_SHIFT + 8)) +#define RTC_NEW_SPARE2 (MT6685_NEW_SPARE2_MASK << (MT6685_NEW_SPARE2_SHIFT + 8)) + +/* + * RTC_NEW_SPARE3: RTC_AL_MTH bit0~3 + * bit 8 ~ 15 : Fuel Gauge + */ +#define RTC_AL_MTH MT6685_AL_MONTH_ADDR +#define RTC_AL_MTH_MASK (MT6685_AL_MONTH_MASK << MT6685_AL_MONTH_SHIFT) +#define RTC_NEW_SPARE3 (MT6685_NEW_SPARE3_MASK << (MT6685_NEW_SPARE3_SHIFT + 8)) +#define RTC_AL_MTH_FG_SHIFT 8 +#define RTC_AL_MTH_FG_MASK 0xff00 + +#define RTC_AL_YEA MT6685_AL_YEAR_ADDR +#define RTC_AL_YEA_MASK (MT6685_AL_YEAR_MASK << MT6685_AL_YEAR_SHIFT) +#define RTC_K_EOSC_RSV_0 BIT(8) +#define RTC_K_EOSC_RSV_1 BIT(9) +#define RTC_K_EOSC_RSV_2 BIT(10) +#define RTC_K_EOSC_RSV_3 BIT(11) +#define RTC_K_EOSC_RSV_4 BIT(12) +#define RTC_K_EOSC_RSV_5 BIT(13) +#define RTC_K_EOSC_RSV_6 BIT(14) +#define RTC_K_EOSC_RSV_7 BIT(15) + +#define RTC_OSC32CON MT6685_XOSCCALI_ADDR +#define RTC_OSC32CON_UNLOCK1 0x1a57 +#define RTC_OSC32CON_UNLOCK2 0x2b68 + +/* Default 4'b0111, 2nd step suggest to set to 4'b0000 EOSC_CALI = charging cap calibration */ +#define RTC_XOSCCALI_MASK (MT6685_XOSCCALI_MASK << MT6685_XOSCCALI_SHIFT) + +/* 0 (32k crystal exist) 1 (32k crystal doesn't exist)*/ +#define RTC_XOSC32_ENB (MT6685_RTC_XOSC32_ENB_MASK << MT6685_RTC_XOSC32_ENB_SHIFT) +#define RTC_EMBCK_SEL_MODE (MT6685_RTC_EMBCK_SEL_MODE_MASK << MT6685_RTC_EMBCK_SEL_MODE_SHIFT) +#define RTC_EMBCK_SRC_SEL (MT6685_RTC_EMBCK_SRC_SEL_MASK << (MT6685_RTC_EMBCK_SRC_SEL_SHIFT + 8)) +#define RTC_EMBCK_SEL_OPTION (MT6685_RTC_EMBCK_SEL_OPTION_MASK << (MT6685_RTC_EMBCK_SEL_OPTION_SHIFT + 8)) +#define RTC_GPS_CKOUT_EN (MT6685_RTC_GPS_CKOUT_EN_MASK << (MT6685_RTC_GPS_CKOUT_EN_SHIFT + 8)) +#define RTC_EOSC32_VCT_EN (MT6685_RTC_EOSC32_VCT_EN_MASK << (MT6685_RTC_EOSC32_VCT_EN_SHIFT + 8)) +#define RTC_EOSC32_CHOP_EN (MT6685_RTC_EOSC32_CHOP_EN_MASK << (MT6685_RTC_EOSC32_CHOP_EN_SHIFT + 8)) + +/* Keep RG_EOSC_RSV[0] to low for lower EOSC leakage current hardware design change. */ +#define RTC_GP_OSC32_CON (2U << (MT6685_RTC_GP_OSC32_CON_SHIFT + 8)) +#define RTC_REG_XOSC32_ENB (MT6685_RTC_REG_XOSC32_ENB_MASK << (MT6685_RTC_REG_XOSC32_ENB_SHIFT + 8)) + +/* 0: emb_hw 1: emb_k_eosc_32 2:dcxo_ck 3: eosc32_ck*/ +#define RTC_EMBCK_SEL_HW (0 << MT6685_RTC_EMBCK_SEL_MODE_SHIFT) +#define RTC_EMBCK_SEL_K_EOSC (1U << MT6685_RTC_EMBCK_SEL_MODE_SHIFT) +#define RTC_EMBCK_SEL_DCXO (2U << MT6685_RTC_EMBCK_SEL_MODE_SHIFT) +#define RTC_EMBCK_SEL_EOSC (3U << MT6685_RTC_EMBCK_SEL_MODE_SHIFT) + +#define OSC32CON_ANALOG_SETTING (RTC_GP_OSC32_CON | RTC_EOSC32_CHOP_EN | \ + RTC_EOSC32_VCT_EN | RTC_GPS_CKOUT_EN | \ + RTC_EMBCK_SEL_OPTION | RTC_EMBCK_SEL_K_EOSC) + +#define RTC_XOSCCALI_START 0x0000 +#define RTC_XOSCCALI_END 0x001f + +#define RTC_POWERKEY1 MT6685_RTC_POWERKEY1_L_ADDR +#define RTC_POWERKEY2 MT6685_RTC_POWERKEY2_L_ADDR +#define RTC_POWERKEY1_KEY 0xa357 +#define RTC_POWERKEY2_KEY 0x67d2 + +#define RTC_PDN1 MT6685_RTC_PDN1_L_ADDR +#define RTC_PDN1_RECOVERY_MASK 0x0030 +#define RTC_PDN1_FAC_RESET BIT(4) +#define RTC_PDN1_BYPASS_PWR BIT(6) +#define RTC_PDN1_PWRON_TIME BIT(7) +#define RTC_PDN1_FAST_BOOT BIT(13) +#define RTC_PDN1_KPOC BIT(14) +#define RTC_PDN1_DEBUG BIT(15) + +#define RTC_PDN2 MT6685_RTC_PDN2_L_ADDR +#define RTC_PDN2_PWRON_MTH_MASK 0x000f +#define RTC_PDN2_PWRON_MTH_SHIFT 0 +#define RTC_PDN2_PWRON_ALARM BIT(4) +#define RTC_PDN2_PWRON_YEA_MASK 0x7f00 +#define RTC_PDN2_AUTOBOOT BIT(7) +#define RTC_PDN2_PWRON_YEA_SHIFT 8 +#define RTC_PDN2_PWRON_LOGO BIT(15) + +#define RTC_SPAR0 MT6685_RTC_SPAR0_L_ADDR +#define RTC_SPAR0_PWRON_SEC_MASK 0x003f +#define RTC_SPAR0_PWRON_SEC_SHIFT 0 +#define RTC_SPAR0_32K_LESS BIT(6) + +#define RTC_SPAR1 MT6685_RTC_SPAR1_L_ADDR +#define RTC_SPAR1_PWRON_MIN_MASK 0x003f +#define RTC_SPAR1_PWRON_MIN_SHIFT 0 +#define RTC_SPAR1_PWRON_HOU_MASK 0x07c0 +#define RTC_SPAR1_PWRON_HOU_SHIFT 6 +#define RTC_SPAR1_PWRON_DOM_MASK 0xf800 +#define RTC_SPAR1_PWRON_DOM_SHIFT 11 + +#define RTC_PROT MT6685_RTC_PROT_L_ADDR +#define RTC_PROT_UNLOCK1 0x586a +#define RTC_PROT_UNLOCK2 0x9136 +#define RTC_PROT_UNLOCK_SUCCESS 0x3 + +#define RTC_DIFF MT6685_RTC_DIFF_L_ADDR +#define RTC_POWER_DETECTED (MT6685_POWER_DETECTED_MASK << (MT6685_POWER_DETECTED_SHIFT + 8)) +#define RTC_K_EOSC32_RSV (MT6685_K_EOSC32_RSV_MASK << (MT6685_K_EOSC32_RSV_SHIFT + 8)) +#define RTC_CALI_RD_SEL_SHIFT (MT6685_CALI_RD_SEL_SHIFT + 8) +#define RTC_CALI_RD_SEL (MT6685_CALI_RD_SEL_MASK << (MT6685_CALI_RD_SEL_SHIFT + 8)) + +#define RTC_CALI MT6685_RTC_CALI_L_ADDR +#define RTC_CALI_MASK (MT6685_RTC_CALI_H_MASK << (MT6685_RTC_CALI_H_SHIFT + 8) | \ + MT6685_RTC_CALI_L_MASK << MT6685_RTC_CALI_L_SHIFT) + +#define RTC_CALI_WR_SEL (MT6685_CALI_WR_SEL_MASK << (MT6685_CALI_WR_SEL_SHIFT + 8)) +#define RTC_CALI_WR_SEL_SHIFT (MT6685_CALI_WR_SEL_SHIFT + 8) +#define RTC_K_EOSC32_OVERFLOW (MT6685_K_EOSC32_OVERFLOW_MASK << (MT6685_K_EOSC32_OVERFLOW_SHIFT + 8)) + +#define RTC_WRTGR MT6685_WRTGR_ADDR + +#define RTC_CON MT6685_VBAT_LPSTA_RAW_ADDR +#define RTC_VBAT_LPSTA_RAW (MT6685_VBAT_LPSTA_RAW_MASK << MT6685_VBAT_LPSTA_RAW_SHIFT) +#define RTC_EOSC32_LPEN (MT6685_EOSC32_LPEN_MASK << MT6685_EOSC32_LPEN_SHIFT) +#define RTC_XOSC32_LPEN (MT6685_XOSC32_LPEN_MASK << MT6685_XOSC32_LPEN_SHIFT) +#define RTC_CON_LPRST (MT6685_LPRST_MASK << MT6685_LPRST_SHIFT) +#define RTC_CON_CDBO (MT6685_CDBO_MASK << MT6685_CDBO_SHIFT) +/* 0: RTC_GPIO exports 32K */ +#define RTC_CON_F32KOB (MT6685_F32KOB_MASK << MT6685_F32KOB_SHIFT) +#define RTC_CON_GPO (MT6685_GPO_MASK << MT6685_GPO_SHIFT) +/* 1: GPO mode, 0: GPI mode */ +#define RTC_CON_GOE (MT6685_GOE_MASK << MT6685_GOE_SHIFT) +#define RTC_CON_GSR (MT6685_GSR_MASK << (MT6685_GSR_SHIFT + 8)) +#define RTC_CON_GSMT (MT6685_GSMT_MASK << (MT6685_GSMT_SHIFT + 8)) +#define RTC_CON_GPEN (MT6685_GPEN_MASK << (MT6685_GPEN_SHIFT + 8)) +#define RTC_CON_GPU (MT6685_GPU_MASK << (MT6685_GPU_SHIFT + 8)) +#define RTC_CON_GE4 (MT6685_GE4_MASK << (MT6685_GE4_SHIFT + 8)) +#define RTC_CON_GE8 (MT6685_GE8_MASK << (MT6685_GE8_SHIFT + 8)) +#define RTC_CON_GPI (MT6685_GPI_MASK << (MT6685_GPI_SHIFT + 8)) +/* 32K was stopped */ +#define RTC_CON_LPSTA_RAW (MT6685_LPSTA_RAW_MASK << (MT6685_LPSTA_RAW_SHIFT + 8)) + +#define RTC_INT_CNT MT6685_RTC_INT_CNT_L_ADDR + +#define SCK_TOP_CKPDN_CON0_L_SET MT6685_SCK_TOP_CKPDN_CON0_L_SET_ADDR +#define RG_RTC_EOSC32_CK_PDN_MASK MT6685_RG_RTC_EOSC32_CK_PDN_MASK +#define RG_RTC_EOSC32_CK_PDN_SHIFT MT6685_RG_RTC_EOSC32_CK_PDN_SHIFT + +#define SCK_TOP_CKPDN_CON0_L_CLR MT6685_SCK_TOP_CKPDN_CON0_L_CLR_ADDR +#define SCK_TOP_CKPDN_CON0_L_CLR_SHIFT MT6685_SCK_TOP_CKPDN_CON0_L_CLR_SHIFT + +#define SCK_TOP_CKPDN_CON0_L MT6685_SCK_TOP_CKPDN_CON0_L +#define RG_RTC_SEC_MCLK_PDN_MASK MT6685_RG_RTC_SEC_MCLK_PDN_MASK +#define RG_RTC_SEC_32K_CK_PDN_MASK MT6685_RG_RTC_SEC_32K_CK_PDN_MASK +#define RG_RTC_SEC_32K_CK_PDN_SHIFT MT6685_RG_RTC_SEC_32K_CK_PDN_SHIFT + +#define SCK_TOP_XTAL_SEL_ADDR MT6685_SCK_TOP_XTAL_SEL_ADDR +#define SCK_TOP_XTAL_SEL_MASK MT6685_SCK_TOP_XTAL_SEL_MASK +#define SCK_TOP_XTAL_SEL_SHIFT MT6685_SCK_TOP_XTAL_SEL_SHIFT + +#define TOP_RST_MISC_CLR MT6685_TOP_RST_MISC_CLR_ADDR +#define TOP_RST_MISC_CLR_MASK MT6685_TOP_RST_MISC_CLR_MASK +#define TOP_RST_MISC_CLR_SHIFT MT6685_TOP_RST_MISC_CLR_SHIFT + +#define TMA_KEY MT6685_TMA_KEY_ADDR +#define TMA_KEY_MASK MT6685_TMA_KEY_MASK +#define TMA_KEY_SHIFT MT6685_TMA_KEY_SHIFT + +#define TMA_KEY_H MT6685_TMA_KEY_H_ADDR +#define TMA_KEY_H_MASK MT6685_TMA_KEY_H_MASK +#define TMA_KEY_H_SHIFT MT6685_TMA_KEY_H_SHIFT + +#define TOP_DIG_WPK MT6685_TOP_DIG_WPK +#define DIG_WPK_KEY_MASK MT6685_DIG_WPK_KEY_MASK +#define DIG_WPK_KEY_SHIFT MT6685_DIG_WPK_KEY_SHIFT + +#define TOP_DIG_WPK_H MT6685_TOP_DIG_WPK_H +#define DIG_WPK_KEY_H_MASK MT6685_DIG_WPK_KEY_H_MASK +#define DIG_WPK_KEY_H_SHIFT MT6685_DIG_WPK_KEY_H_SHIFT + +#define RG_RTC_MCLK_PDN_SET MT6685_SCK_TOP_CKPDN_CON0_L_SET +#define RG_RTC_MCLK_PDN_CLR MT6685_SCK_TOP_CKPDN_CON0_L_CLR +#define RG_RTC_MCLK_PDN_MASK MT6685_RG_RTC_MCLK_PDN_MASK +#define RG_RTC_MCLK_PDN_SHIFT MT6685_RG_RTC_MCLK_PDN_SHIFT + +#define RG_SHUTDOWN_SRC_SEL MT6685_RG_SHUTDOWN_SRC_SEL_ADDR +#define RG_SHUTDOWN_SRC_SEL_MASK MT6685_RG_SHUTDOWN_SRC_SEL_MASK +#define RG_SHUTDOWN_SRC_SEL_SHIFT MT6685_RG_SHUTDOWN_SRC_SEL_SHIFT + +#define RG_SRCLKEN_IN0_HW_MODE MT6685_TOP_CON +#define RG_SRCLKEN_IN0_HW_MODE_MASK MT6685_RG_SRCLKEN_IN0_HW_MODE_MASK +#define RG_SRCLKEN_IN0_HW_MODE_SHIFT MT6685_RG_SRCLKEN_IN0_HW_MODE_SHIFT + +#define RG_SRCLKEN_IN1_HW_MODE MT6685_TOP_CON +#define RG_SRCLKEN_IN1_HW_MODE_MASK MT6685_RG_SRCLKEN_IN1_HW_MODE_MASK +#define RG_SRCLKEN_IN1_HW_MODE_SHIFT MT6685_RG_SRCLKEN_IN1_HW_MODE_SHIFT + +#define RG_RTC_EOSC32_CK_PDN MT6685_SCK_TOP_CKPDN_CON0_L +#define RG_RTC_EOSC32_CK_PDN_MASK MT6685_RG_RTC_EOSC32_CK_PDN_MASK +#define RG_RTC_EOSC32_CK_PDN_SHIFT MT6685_RG_RTC_EOSC32_CK_PDN_SHIFT + +#define XO_EN32K_MAN_ADDR MT6685_DCXO_DIG_MODE_CW0 +#define XO_EN32K_MAN_MASK MT6685_XO_EN32K_MAN_MASK +#define XO_EN32K_MAN_SHIFT MT6685_XO_EN32K_MAN_SHIFT + +#define SCK_TOP_CKSEL_CON MT6685_SCK_TOP_CKSEL_CON +#define R_SCK32K_CK_MASK 0x1 +#define R_SCK32K_CK_SHIFT 0 + +#define RTC_SPAR_MACRO MT6685_RTC_SPAR_MACRO +#define SPAR_THRE_SEL (MT6685_RTC_SPAR_THRE_SEL_MASK << MT6685_RTC_SPAR_THRE_SEL_SHIFT) +#define SPAR_UVLO_WAIT_SHIFT MT6685_RTC_UVLO_WAIT_SHIFT +#define SPAR_UVLO_WAIT_1T 0x0 +#define SPAR_UVLO_WAIT_4ms 0x1 +#define SPAR_UVLO_WAIT_16ms 0x2 +#define SPAR_UVLO_WAIT_32ms 0x3 +#define RTC_SPAR_PWRKEY_MATCH_LPD_MASK 0x1 +#define RTC_SPAR_PWRKEY_MATCH_LPD_SHIFT 4 +#define RTC_SPAR_PWRKEY_MATCH_MASK 0x1 +#define RTC_SPAR_PWRKEY_MATCH_SHIFT 5 +#define RTC_SPAR_PROT_STAT_MASK 0x3 +#define RTC_SPAR_PROT_STAT_SHIFT 6 + +/* Secure RTC */ +#define RTC_TC_SEC_SEC MT6685_TC_SECOND_SEC_ADDR +#define RTC_TC_MIN_SEC MT6685_TC_MINUTE_SEC_ADDR +#define RTC_TC_HOU_SEC MT6685_TC_HOUR_SEC_ADDR +#define RTC_TC_DOM_SEC MT6685_TC_DOM_SEC_ADDR +#define RTC_TC_DOW_SEC MT6685_TC_DOW_SEC_ADDR +#define RTC_TC_MTH_SEC MT6685_TC_MONTH_SEC_ADDR +#define RTC_TC_YEA_SEC MT6685_TC_YEAR_SEC_ADDR + +#define RTC_WRTGR_SEC MT6685_RTC_SEC_WRTGR_ADDR +#define RTC_SEC_CK_PDN MT6685_RTC_SEC_CK_PDN_ADDR + +#define RTC_SEC_DSN_REV0 MT6685_RTC_SEC_ANA_REV +#define RTC_SEC_DSN_ID MT6685_RTC_SEC_ANA_ID + +#define RTC_SEC_BAS RTC_SEC_DSN_ID + +#endif /* SOC_MEDIATEK_MT8196_MT6685_RTC_HW_H */ diff --git a/src/soc/mediatek/mt8196/include/soc/rtc.h b/src/soc/mediatek/mt8196/include/soc/rtc.h new file mode 100644 index 0000000..3b778e2 --- /dev/null +++ b/src/soc/mediatek/mt8196/include/soc/rtc.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ + +/* + * This file is created based on MT8196 Functional Specification + * Chapter number: 14.2.4 + */ + +#ifndef SOC_MEDIATEK_MT8196_RTC_H +#define SOC_MEDIATEK_MT8196_RTC_H + +#include <soc/rtc_common.h> +#include <soc/rtc_reg_common.h> +#include <stdbool.h> +#include <types.h> + +/* RTC registers */ +enum { + RTC_BBPU_PWREN = BIT(0), + RTC_BBPU_CLRPKY = BIT(4), + RTC_BBPU_RELOAD = BIT(5), + RTC_BBPU_CBUSY = BIT(6), + + RTC_CBUSY_TIMEOUT_US = 8000, +}; + +enum { + RTC_XOSCCALI_MASK = 0x1F << 0, + RTC_XOSC32_ENB = BIT(5), + RTC_EMBCK_SEL_MODE_MASK = 3U << 6, + RTC_EMBCK_SRC_SEL = BIT(8), + RTC_EMBCK_SEL_OPTION = BIT(9), + RTC_GPS_CKOUT_EN = BIT(10), + RTC_REG_XOSC32_ENB = BIT(15), +}; + +/* PMIC Frequency Meter Definition */ +enum { + PMIC_RG_FQMTR_CKSEL = 0x0118, + PMIC_RG_FQMTR_RST = 0x013E, + PMIC_RG_FQMTR_CON0 = 0x0514, + PMIC_RG_FQMTR_WINSET = 0x0516, + PMIC_RG_FQMTR_DATA = 0x0518, + + FQMTR_TIMEOUT_US = 100000, +}; + +enum { + PMIC_FQMTR_FIX_CLK_26M = 0U, + PMIC_FQMTR_FIX_CLK_XOSC_32K_DET = 1U, + PMIC_FQMTR_FIX_CLK_EOSC_32K = 2U, + PMIC_FQMTR_FIX_CLK_RTC_32K = 3U, + PMIC_FQMTR_FIX_CLK_SMPS_CK = 4U, + PMIC_FQMTR_FIX_CLK_TCK_SEC = 5U, + PMIC_FQMTR_FIX_CLK_PMU_75K = 6U, + PMIC_FQMTR_CKSEL_MASK = 7U, +}; + +#define WATCH_INIT_EXPIRED_TIME 100000 +#define WAIT_TIME_US 1000000 +#define RETRY_MAX_TIME 3 + +struct rtc_clk_freq { + u16 freq[3]; +}; + +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); +void rtc_get_time(struct rtc_time *tm); +void rtc_read(u16 addr, u16 *rdata); +void rtc_write(u16 addr, u16 wdata); + +#endif /* SOC_MEDIATEK_MT8196_RTC_H */ diff --git a/src/soc/mediatek/mt8196/mt6685_rtc.c b/src/soc/mediatek/mt8196/mt6685_rtc.c new file mode 100644 index 0000000..a33bdd3 --- /dev/null +++ b/src/soc/mediatek/mt8196/mt6685_rtc.c @@ -0,0 +1,663 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * This file is created based on MT8196 Functional Specification + * Chapter number: 14.2.4 + */ + +#include <commonlib/bsd/bcd.h> +#include <console/console.h> +#include <delay.h> +#include <soc/rtc.h> +#include <soc/mt6685.h> +#include <soc/mt6685_rtc.h> +#include <soc/mt6685_hw.h> +#include <soc/mt6685_rtc_hw.h> +#include <soc/mt6685.h> +#include <soc/pmif.h> +#include <soc/spmi.h> +#include <stdbool.h> +#include <timer.h> + +static u16 config_interface_read(u16 addr) +{ + return mt6685_read_field(addr, 0xff, 0); +} + +static void config_interface(u16 addr, u16 val, u16 mask, u16 shift) +{ + mt6685_write_field(addr, val, mask, shift); +} + +void rtc_read(u16 addr, u16 *rdata) +{ + *rdata = mt6685_read16(addr); +} + +void rtc_write(u16 addr, u16 wdata) +{ + mt6685_write16(addr, wdata); +} + +static bool rtc_eosc_check_clock(const struct rtc_clk_freq *result) +{ + if ((result->freq[0] >= 3 && result->freq[0] <= 7) && + (result->freq[1] > 2 && result->freq[1] < 9) && + (result->freq[2] > 300 && result->freq[2] < 10400)) + return true; + else + return false; +} + +u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size) +{ + u16 ret; + u16 osc32con; + u16 rdata; + + if (val != 0) { + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + rtc_read(RTC_OSC32CON, &rdata); + osc32con = rdata & 0xFFE0; + rtc_xosc_write(osc32con | (val & RTC_XOSCCALI_MASK)); + } + + /* RG_BANK_FQMTR_RST = 1 reset FQMTR */ + config_interface(RG_BANK_FQMTR_RST, 1, RG_BANK_FQMTR_RST_MASK, + RG_BANK_FQMTR_RST_SHIFT); + udelay(20); + /* RG_BANK_FQMTR_RST = 0 release FQMTR */ + config_interface(RG_BANK_FQMTR_RST, 0, RG_BANK_FQMTR_RST_MASK, + RG_BANK_FQMTR_RST_SHIFT); + + /* Write Protection Key to unlock TOP_CKPDN_CON0 */ + config_interface(TOP_DIG_WPK, 0x15, DIG_WPK_KEY_MASK, DIG_WPK_KEY_SHIFT); + config_interface(TOP_DIG_WPK_H, 0x63, DIG_WPK_KEY_H_MASK, DIG_WPK_KEY_H_SHIFT); + + config_interface(RG_FQMTR_CLK_CK_PDN_CLR, 1, RG_FQMTR_CLK_CK_PDN_MASK, + RG_FQMTR_CLK_CK_PDN_SHIFT); + config_interface(RG_FQMTR_32K_CK_PDN_CLR, 1, RG_FQMTR_32K_CK_PDN_MASK, + RG_FQMTR_32K_CK_PDN_SHIFT); + + config_interface(RG_FQMTR_DCXO26M_EN, 1, RG_FQMTR_DCXO26M_MASK, + RG_FQMTR_DCXO26M_SHIFT); + + /* Set freq meter window value (0=1X32K(fix clock)) */ + rtc_write(RG_FQMTR_WINSET, window_size); + + /* Enable 26M and set test clock source */ + config_interface(RG_FQMTR_TCKSEL, FQMTR_DCXO26M_EN | measure_src, + RG_FQMTR_TCKSEL_MASK, RG_FQMTR_TCKSEL_SHIFT); + + udelay(100); + + /* Enable FQMTR */ + config_interface(RG_FQMTR_EN, 1, RG_FQMTR_EN_MASK, RG_FQMTR_EN_SHIFT); + udelay(100); + + /* FQMTR read until ready */ + if (!wait_us(FQMTR_TIMEOUT_US, + !((rtc_read(RG_FQMTR_BUSY, &rdata), rdata) & FQMTR_BUSY))) { + printk(BIOS_ERR, "%s: ERROR: get frequency time out\n", __func__); + return false; + } + + /* read data should be closed to 26M/32k = 794 */ + rtc_read(RG_FQMTR_DATA, &rdata); + ret = rdata; + + config_interface(RG_FQMTR_DCXO26M_EN, 0, + RG_FQMTR_DCXO26M_MASK, RG_FQMTR_DCXO26M_SHIFT); + config_interface(RG_FQMTR_TCKSEL, 0, + RG_FQMTR_DCXO26M_MASK, RG_FQMTR_DCXO26M_SHIFT); + udelay(100); + + /* Disable FQMTR */ + config_interface(RG_FQMTR_EN, 0, RG_FQMTR_EN_MASK, RG_FQMTR_EN_SHIFT); + + printk(BIOS_INFO, "%s: input=%#x, output=%u\n", __func__, val, rdata); + + config_interface(RG_FQMTR_CLK_CK_PDN_SET, 1, + RG_FQMTR_CLK_CK_PDN_MASK, RG_FQMTR_CLK_CK_PDN_SHIFT); + config_interface(RG_FQMTR_32K_CK_PDN_SET, 1, + RG_FQMTR_32K_CK_PDN_MASK, RG_FQMTR_32K_CK_PDN_SHIFT); + + return ret; +} + +static void rtc_measure_four_clock(struct rtc_clk_freq *result) +{ + config_interface(RG_FQMTR_CKSEL, FQMTR_FIX_CLK_26M, RG_FQMTR_CKSEL_MASK, + RG_FQMTR_CKSEL_SHIFT); + udelay(100); + /* Select 26M as target clock */ + result->freq[0] = rtc_get_frequency_meter(0, FQMTR_FQM26M_CK, 4); + + config_interface(RG_FQMTR_CKSEL, FQMTR_FIX_CLK_26M, RG_FQMTR_CKSEL_MASK, + RG_FQMTR_CKSEL_SHIFT); + + udelay(100); + /* Select DCXO_32 as target clock */ + result->freq[1] = rtc_get_frequency_meter(0, FQMTR_DCXO_F32K_CK, 3970); + + config_interface(RG_FQMTR_CKSEL, FQMTR_FIX_CLK_EOSC_32K, RG_FQMTR_CKSEL_MASK, + RG_FQMTR_CKSEL_SHIFT); + udelay(100); + /* Select 26M as target clock */ + result->freq[2] = rtc_get_frequency_meter(0, FQMTR_FQM26M_CK, 4); +} + +static bool rtc_frequency_meter_check(void) +{ + struct rtc_clk_freq result; + u16 osc32con, val; + + if (!wait_us(WAIT_TIME_US, + (rtc_measure_four_clock(&result), rtc_eosc_check_clock(&result)))) { + printk(BIOS_ERR, "%s: eosc clock check time out!\n", __func__); + return false; + } + + val = rtc_eosc_cali(); + printk(BIOS_INFO, "EOSC cali val = %#x\n", val); + /* ENB_HW_Mode */ + osc32con = OSC32CON_ANALOG_SETTING | RTC_REG_XOSC32_ENB; + val = (val & RTC_XOSCCALI_MASK) | osc32con; + printk(BIOS_INFO, "EOSC cali val = %#x\n", val); + rtc_xosc_write(val); + + return true; +} + +static bool rtc_clr_clrset_trigger(u16 addr, u32 clr_bits, u32 set_bits) +{ + u16 rdata; + + rtc_read(addr, &rdata); + + rdata &= ~clr_bits; + rdata |= set_bits; + + rtc_write(addr, rdata); + + return rtc_write_trigger(); +} + +bool rtc_gpio_init(void) +{ + /* GPI mode and pull enable + pull down */ + rtc_clr_clrset_trigger(RTC_CON, RTC_CON_GPU | RTC_CON_F32KOB | + ~(RTC_CON_LPSTA_RAW | RTC_CON_LPRST | + RTC_XOSC32_LPEN | RTC_EOSC32_LPEN), + RTC_CON_GPEN | RTC_CON_GOE); + + return rtc_write_trigger(); +} + +static bool rtc_hw_init(void) +{ + struct stopwatch sw; + u16 rdata; + + stopwatch_init_usecs_expire(&sw, WATCH_INIT_EXPIRED_TIME); + + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RESET_ALARM | + (RTC_BBPU_RESET_SPAR & (~RTC_BBPU_SPAR_SW))); + rtc_write_trigger(); + + do { + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + rtc_read(RTC_BBPU, &rdata); + + if (!(rdata & (RTC_BBPU_RESET_ALARM | RTC_BBPU_RESET_SPAR))) + return true; + + } while (!stopwatch_expired(&sw)); + + printk(BIOS_INFO, "%s time out!\n", __func__); + + return false; +} + +static bool rtc_lpd_init(void) +{ + u16 con; + u16 rdata; + + /* Enable EOSC LPD only */ + printk(BIOS_INFO, "Enable EOSC LPD only\n"); + rtc_read(RTC_AL_SEC, &rdata); + + rtc_write(RTC_AL_SEC, (rdata & (~RTC_LPD_OPT_MASK)) | RTC_LPD_OPT_EOSC_LPD); + if (!rtc_write_trigger()) + return false; + + rtc_read(RTC_CON, &rdata); + con = rdata | RTC_XOSC32_LPEN; + con &= ~RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + con |= RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + con &= ~RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + rtc_read(RTC_CON, &rdata); + con = rdata | RTC_EOSC32_LPEN; + con &= ~RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + con |= RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + con &= ~RTC_CON_LPRST; + rtc_write(RTC_CON, con); + if (!rtc_write_trigger()) + return false; + + rtc_read(RTC_CON, &rdata); + printk(BIOS_INFO, "%s: RTC_CON=%#x\n", __func__, rdata); + + /* bit 7 for low power detected in preloader */ + rtc_read(RTC_CON, &rdata); + rtc_write(RTC_SPAR0, rdata | RTC_PDN1_PWRON_TIME); + if (!rtc_write_trigger()) + return false; + + return true; +} + +static void secure_write_trigger(void) +{ + rtc_write(RTC_WRTGR_SEC, 1); +} + +static void secure_rtc_set_ck(void) +{ + u8 val; + u16 rtc_sec_dsn; + u16 rtc_sec_dsn_rev0; + u16 rtc_sec_ck_pdn; + + printk(BIOS_INFO, "%s: Enter\n", __func__); + + val = RG_RTC_SEC_MCLK_PDN_MASK | + (RG_RTC_SEC_32K_CK_PDN_MASK << RG_RTC_SEC_32K_CK_PDN_SHIFT); + + config_interface(SCK_TOP_CKPDN_CON0_L_CLR, val, + val, SCK_TOP_CKPDN_CON0_L_CLR_SHIFT); + + udelay(50); + rtc_write(RTC_SEC_CK_PDN, 1); + secure_write_trigger(); + + val = config_interface_read(MT6685_SCK_TOP_CKPDN_CON0_L); + rtc_read(RTC_SEC_DSN_ID, &rtc_sec_dsn); + rtc_read(RTC_SEC_DSN_REV0, &rtc_sec_dsn_rev0); + + printk(BIOS_INFO, "RTC_SEC_DSN_ID[%#x]=%#x, RTC_SEC_DSN_REV0[%#x]=%#x\n", + RTC_SEC_DSN_ID, rtc_sec_dsn, + RTC_SEC_DSN_REV0, rtc_sec_dsn_rev0); + + rtc_read(RTC_SEC_CK_PDN, &rtc_sec_ck_pdn); + printk(BIOS_INFO, "SCK_TOP_CKPDN_CON0[%#x]=0x%x, RTC_SEC_CK_PDN[%#x]=%#x\n", + SCK_TOP_CKPDN_CON0_L, val, RTC_SEC_CK_PDN, rtc_sec_ck_pdn); +} + +static void secure_rtc_init(void) +{ + printk(BIOS_INFO, "%s: Enter\n", __func__); + secure_rtc_set_ck(); + udelay(100); + + rtc_write(RTC_TC_YEA_SEC, RTC_DEFAULT_YEA - RTC_MIN_YEAR); + rtc_write(RTC_TC_MTH_SEC, RTC_DEFAULT_MTH); + rtc_write(RTC_TC_DOM_SEC, RTC_DEFAULT_DOM); + rtc_write(RTC_TC_DOW_SEC, 1); + rtc_write(RTC_TC_HOU_SEC, 0); + rtc_write(RTC_TC_MIN_SEC, 0); + rtc_write(RTC_TC_SEC_SEC, 0); + secure_write_trigger(); +} + +static bool rtc_init_after_recovery(void) +{ + /* write powerkeys */ + rtc_write(RTC_POWERKEY1, RTC_POWERKEY1_KEY); + rtc_write(RTC_POWERKEY2, RTC_POWERKEY2_KEY); + + if (!rtc_write_trigger()) + return false; + if (!rtc_writeif_unlock()) + return false; + if (!rtc_gpio_init()) + return false; + if (!rtc_hw_init()) + return false; + if (!rtc_reg_init()) + return false; + if (!rtc_lpd_init()) + return false; + + rtc_write(RTC_POWERKEY1, RTC_POWERKEY1_KEY); + rtc_write(RTC_POWERKEY2, RTC_POWERKEY2_KEY); + if (!rtc_write_trigger()) + return false; + if (!rtc_writeif_unlock()) + return false; + + secure_rtc_init(); + + printk(BIOS_INFO, "%s: done\n", __func__); + return true; +} + +static void rtc_recovery_flow(void) +{ + printk(BIOS_INFO, "%s: enter\n", __func__); + + if (!retry(RETRY_MAX_TIME, rtc_frequency_meter_check() && + rtc_init_after_recovery())) { + printk(BIOS_INFO, "%s: rtc recovery 3 times failed!!\n", __func__); + } +} + +static bool rtc_first_boot_init(void) +{ + u16 rdata; + printk(BIOS_INFO, "%s: Enter\n", __func__); + + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RESET_SPAR); + if (!rtc_write_trigger()) + return false; + + if (!rtc_writeif_unlock()) { + printk(BIOS_ERR, + "%s: rtc_writeif_unlock failed after writing BBPU\n", __func__); + return false; + } + + if (!rtc_gpio_init()) + return false; + + /* write powerkeys */ + rtc_read(RTC_AL_SEC, &rdata); + rtc_write(RTC_AL_SEC, rdata & (~RTC_K_EOSC32_VTCXO_ON_SEL)); + rtc_read(RTC_AL_YEA, &rdata); + rtc_write(RTC_AL_YEA, (rdata & RTC_AL_YEA_MASK) + | RTC_K_EOSC_RSV_7 | RTC_K_EOSC_RSV_6); + + rtc_write(RTC_POWERKEY1, RTC_POWERKEY1_KEY); + rtc_write(RTC_POWERKEY2, RTC_POWERKEY2_KEY); + if (!rtc_writeif_unlock()) { + printk(BIOS_ERR, + "%s: rtc_writeif_unlock failed after writing POWERKEY\n", __func__); + return false; + } + + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RESET_SPAR); + + + if (!rtc_write_trigger()) { + printk(BIOS_ERR, + "%s rtc_write_trigger failed after writing BBPU\n", __func__); + return false; + } + + if (!rtc_writeif_unlock()) { + printk(BIOS_ERR, + "%s rtc_writeif_unlock after writing BBPU\n", __func__); + return false; + } + + if (!rtc_lpd_init()) + return false; + + /* MT6351 need write POWERKEY again to unlock RTC */ + rtc_write(RTC_POWERKEY1, RTC_POWERKEY1_KEY); + rtc_write(RTC_POWERKEY2, RTC_POWERKEY2_KEY); + + if (!rtc_write_trigger()) { + printk(BIOS_ERR, + "%s rtc_write_trigger after writing POWERKEY\n", __func__); + return false; + } + + if (!rtc_writeif_unlock()) { + printk(BIOS_ERR, + "%s rtc_writeif_unlock after writing POWERKEY\n", __func__); + return false; + } + + if (!rtc_frequency_meter_check()) + return false; + + if (!rtc_hw_init()) + return false; + + if (!rtc_reg_init()) + return false; + + secure_rtc_init(); + + return true; +} + +static void rtc_enable_dcxo(void) +{ + u16 rdata; + u16 con, osc32con, sec; + + /* Unlock for reload */ + if (!rtc_writeif_unlock()) + printk(BIOS_ERR, "rtc_writeif_unlock() failed\n"); + + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + rtc_read(RTC_OSC32CON, &rdata); + + /* 0: f32k_ck src = dcxo_ck */ + rtc_xosc_write(rdata & ~RTC_EMBCK_SRC_SEL); + + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + + rtc_read(RTC_CON, &rdata); + con = rdata; + + rtc_read(RTC_OSC32CON, &rdata); + osc32con = rdata; + + rtc_read(RTC_AL_SEC, &rdata); + sec = rdata; + + printk(BIOS_INFO, "%s con = %#x, osc32con = %#x, sec = %#x\n", __func__, + con, osc32con, sec); +} + +void rtc_boot(void) +{ + bool need_secure_rtc_set_ck = false; + struct rtc_clk_freq result; + u16 rdata; + u16 rtc_diff; + u16 rtc_con; + u16 rtc_pwrkey1; + u16 rtc_pwrkey2; + u16 rtc_bbpu; + u16 rtc_osc32con; + u16 rtc_al_sec; + u16 rtc_al_yea; + + /* If EOSC cali is enabled in last power off. Needing to switch to DCXO clock source, */ + /* Or the FQMTR can't measure DCXO clock source. */ + rtc_read(RTC_DIFF, &rtc_diff); + rtc_read(RTC_CON, &rtc_con); + rtc_read(RTC_POWERKEY1, &rtc_pwrkey1); + rtc_read(RTC_POWERKEY2, &rtc_pwrkey2); + + if ((rtc_diff & RTC_POWER_DETECTED) && + !(rtc_con & RTC_CON_LPSTA_RAW) && + (rtc_pwrkey1 == RTC_POWERKEY1_KEY && + rtc_pwrkey2 == RTC_POWERKEY2_KEY)) + rtc_enable_dcxo(); + + /* Check clock source are match with 32K exist */ + rtc_measure_four_clock(&result); + + if (!rtc_eosc_check_clock(&result)) + printk(BIOS_INFO, "Enter first boot init.\n"); + + rtc_read(RTC_POWERKEY1, &rtc_pwrkey1); + rtc_read(RTC_POWERKEY2, &rtc_pwrkey2); + rtc_read(RTC_CON, &rtc_con); + printk(BIOS_INFO, "%s: powerkey1 = %#x, powerkey2 = %#x, %s LPD\n", __func__, + rtc_pwrkey1, rtc_pwrkey2, + (rtc_con & RTC_CON_LPSTA_RAW) ? + "with" : "without"); + + rtc_read(RTC_BBPU, &rtc_bbpu); + rtc_read(RTC_CON, &rtc_con); + rtc_read(RTC_OSC32CON, &rtc_osc32con); + rtc_read(RTC_AL_SEC, &rtc_al_sec); + rtc_read(RTC_AL_YEA, &rtc_al_yea); + + printk(BIOS_INFO, "bbpu = %#x, con = %#x, osc32con = %#x, sec = %#x, yea = %#x\n", + rtc_bbpu, rtc_con, rtc_osc32con, + rtc_al_sec, rtc_al_yea); + + rtc_read(RTC_BBPU, &rtc_bbpu); + rtc_write(RTC_BBPU, rtc_bbpu | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + + if (!rtc_write_trigger() || !rtc_writeif_unlock()) { + rtc_recovery_flow(); + } else { + rtc_read(RTC_POWERKEY1, &rtc_pwrkey1); + rtc_read(RTC_POWERKEY2, &rtc_pwrkey2); + if (rtc_pwrkey1 != RTC_POWERKEY1_KEY || + rtc_pwrkey2 != RTC_POWERKEY2_KEY) { + printk(BIOS_INFO, "%s: powerkey1 = %#x, powerkey2 = %#x\n", __func__, + rtc_pwrkey1, rtc_pwrkey2); + if (!rtc_first_boot_init()) + rtc_recovery_flow(); + } else { + rtc_osc_init(); + need_secure_rtc_set_ck = true; + } + } + + /* Make sure RTC get the latest register info. */ + rtc_read(RTC_BBPU, &rtc_bbpu); + rtc_write(RTC_BBPU, rtc_bbpu | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + + /* HW K EOSC mode whatever power off (including plug out battery) */ + rtc_read(RTC_AL_YEA, &rtc_al_yea); + /* HW K EOSC mode whatever power off (including plug out battery) */ + rtc_write(RTC_AL_YEA, ((rtc_al_yea | RTC_K_EOSC_RSV_0) & + (~RTC_K_EOSC_RSV_1)) & (~RTC_K_EOSC_RSV_2)); + + /* Write Protection Key to unlock RG_OCT1_RTC32K_1V8_0 */ + config_interface(TMA_KEY, 0x7a, TMA_KEY_MASK, TMA_KEY_SHIFT); + config_interface(TMA_KEY_H, 0x99, TMA_KEY_H_MASK, TMA_KEY_H_SHIFT); + + /* Set 32K1V8_0_driving 8mA */ + config_interface(RG_OCT1_RTC32K_1V8_0, 1, + RG_OCT1_RTC32K_1V8_0_MASK, RG_OCT1_RTC32K_1V8_0_SHIFT); + + /* Set 32K1V8_F_driving 8mA */ + config_interface(RG_OCT1_RTC32K_1V8_F, 1, + RG_OCT1_RTC32K_1V8_F_MASK, RG_OCT1_RTC32K_1V8_F_SHIFT); + + /* Write Protection Key to unlock TOP_CKPDN_CON0 */ + config_interface(TOP_DIG_WPK, 0x15, DIG_WPK_KEY_MASK, DIG_WPK_KEY_SHIFT); + config_interface(TOP_DIG_WPK_H, 0x63, DIG_WPK_KEY_H_MASK, DIG_WPK_KEY_H_SHIFT); + + /* Selects RTC_32K1V8_0_CK clock */ + config_interface(SCK_TOP_CKSEL_CON, 1, R_SCK32K_CK_MASK, R_SCK32K_CK_SHIFT); + rtc_read(SCK_TOP_CKSEL_CON, &rdata); + printk(BIOS_INFO, "SCK_TOP_CKSEL_CON = %#x\n", rdata); + + /* Truning off eosc cali mode clock */ + config_interface(SCK_TOP_CKPDN_CON0_L_SET, 1, + RG_RTC_EOSC32_CK_PDN_MASK, RG_RTC_EOSC32_CK_PDN_SHIFT); + + /* Set register to let MD know 32k status */ + rtc_read(RTC_SPAR0, &rdata); + rtc_write(RTC_SPAR0, (rdata & ~RTC_SPAR0_32K_LESS)); + + printk(BIOS_INFO, "32k-less mode\n"); + rtc_write_trigger(); + + rtc_read(RTC_BBPU, &rtc_bbpu); + rtc_write(RTC_BBPU, rtc_bbpu | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + + /* Clear ONESHOT bit to solve alarm issue */ + rtc_read(RTC_IRQ_EN, &rdata); + rtc_write(RTC_IRQ_EN, rdata & ~RTC_IRQ_EN_ONESHOT); + rtc_write_trigger(); + rtc_read(RTC_IRQ_EN, &rdata); + printk(BIOS_INFO, "check RTC_IRQ_EN = %#x\n", rdata); + + if (need_secure_rtc_set_ck) + secure_rtc_set_ck(); +} + +static void rtc_get_tick(struct rtc_time *tm) +{ + u16 rdata; + rtc_read(RTC_BBPU, &rdata); + rtc_write(RTC_BBPU, rdata | RTC_BBPU_KEY | RTC_BBPU_RELOAD); + rtc_write_trigger(); + + rtc_read(RTC_TC_SEC, &rdata); + tm->sec = rdata; + + rtc_read(RTC_TC_MIN, &rdata); + tm->min = rdata; + + rtc_read(RTC_TC_HOU, &rdata); + tm->hour = rdata; + + rtc_read(RTC_TC_DOM, &rdata); + tm->mday = rdata; + + rtc_read(RTC_TC_MTH, &rdata); + tm->mon = rdata & RTC_TC_MTH_MASK; + + rtc_read(RTC_TC_YEA, &rdata); + tm->year = rdata; +} + +void rtc_get_time(struct rtc_time *tm) +{ + u16 rdata; + rtc_get_tick(tm); + rtc_read(RTC_TC_SEC, &rdata); + + /* SEC has carried */ + if (rdata < tm->sec) + rtc_get_tick(tm); + + tm->year += RTC_MIN_YEAR; +}
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Jarried Lin (Code Review)