soc/mediatek/common: Move common API declarations to rtc_common.h

Move following function declarations to rtc_common.h.
- rtc_init()
- rtc_boot()
- rtc_get_frequency_meter()
- rtc_gpio_init()
- rtc_read()
- rtc_write()

BUG=b:388796896
TEST=build coreboot for all MediaTek platforms

Change-Id: I6210251a5cf3f80836d5f8a09c9ecfd133677b35
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86927
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

src/mainboard/google/rauru/romstage.c

@@ -11,12 +11,12 @@
 #include <soc/mt6363.h>
 #include <soc/mt6373.h>
 #include <soc/mt6685.h>
-#include <soc/mt6685_rtc.h>
 #include <soc/mtk_fsp.h>
 #include <soc/pcie.h>
 #include <soc/pll.h>
 #include <soc/pmif.h>
 #include <soc/pwrsel.h>
+#include <soc/rtc.h>
 #include <soc/srclken_rc.h>
 #include <soc/thermal.h>
 

src/soc/mediatek/common/include/soc/rtc_common.h

@@ -104,5 +104,12 @@ void rtc_osc_init(void);
 bool rtc_powerkey_init(void);
 void rtc_boot_common(void);
 u16 rtc_eosc_cali(void);
+/* Complete the RTC initialization process and register settings. */
+int rtc_init(int recover);
+void rtc_boot(void);
+u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size);
+bool rtc_gpio_init(void);
+void rtc_read(u16 addr, u16 *rdata);
+void rtc_write(u16 addr, u16 wdata);
 
 #endif /* SOC_MEDIATEK_RTC_COMMON_H */

src/soc/mediatek/mt8173/include/soc/rtc.h

@@ -99,10 +99,4 @@ enum {
 	RTC_CALI_BBPU_2SEC_STAT		= 1U << 11
 };
 
-/* external API */
-int rtc_init(int recover);
-void rtc_boot(void);
-void rtc_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
-
 #endif /* SOC_MEDIATEK_MT8173_RTC_H */

src/soc/mediatek/mt8173/rtc.c

@@ -8,7 +8,7 @@
 #include <types.h>
 
 /* initialize rtc related gpio */
-static bool rtc_gpio_init(void)
+bool rtc_gpio_init(void)
 {
 	u16 con;
 

src/soc/mediatek/mt8183/include/soc/rtc.h

@@ -80,12 +80,6 @@ enum {
 
 
 /* external API */
-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 mt6358_dcxo_disable_unused(void);
-void rtc_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
 
 #endif /* SOC_MEDIATEK_MT8183_RTC_H */

src/soc/mediatek/mt8186/include/soc/rtc.h

@@ -83,13 +83,4 @@ enum {
 	PMIC_FQMTR_CKSEL_MASK		= 7U << 0,
 };
 
-
-/* external API */
-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_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
-
 #endif /* SOC_MEDIATEK_MT8186_RTC_H */

src/soc/mediatek/mt8188/include/soc/rtc.h

@@ -4,6 +4,7 @@
 #define SOC_MEDIATEK_MT8188_RTC_H
 
 #include <soc/pmif.h>
+#include <soc/rtc_common.h>
 #include <soc/rtc_reg_common.h>
 #include <stdbool.h>
 
@@ -82,11 +83,4 @@ enum {
 	RTC_K_EOSC_RSV_2	= 1 << 10,
 };
 
-void rtc_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
-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);
-
 #endif /* SOC_MEDIATEK_MT8188_RTC_H */

src/soc/mediatek/mt8192/include/soc/rtc.h

@@ -4,6 +4,7 @@
 #define SOC_MEDIATEK_MT8192_RTC_H
 
 #include <soc/pmif.h>
+#include <soc/rtc_common.h>
 #include <soc/rtc_reg_common.h>
 #include <stdbool.h>
 
@@ -83,10 +84,4 @@ enum {
 	RTC_K_EOSC_RSV_2	= 1 << 10,
 };
 
-void rtc_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
-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);
 #endif /* SOC_MEDIATEK_MT8192_RTC_H */

src/soc/mediatek/mt8195/include/soc/rtc.h

@@ -4,6 +4,7 @@
 #define SOC_MEDIATEK_MT8195_RTC_H
 
 #include <soc/pmif.h>
+#include <soc/rtc_common.h>
 #include <soc/rtc_reg_common.h>
 #include <stdbool.h>
 
@@ -83,10 +84,4 @@ enum {
 	RTC_K_EOSC_RSV_2	= 1 << 10,
 };
 
-void rtc_read(u16 addr, u16 *rdata);
-void rtc_write(u16 addr, u16 wdata);
-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);
 #endif /* SOC_MEDIATEK_MT8195_RTC_H */

src/soc/mediatek/mt8196/include/soc/mt6685_rtc.h

@@ -147,7 +147,4 @@
 #define SCK_TOP_XTAL_SEL_MASK		0x1
 #define SCK_TOP_XTAL_SEL_SHIFT		0
 
-/* Complete the RTC initialization process and register settings. */
-void rtc_boot(void);
-
 #endif /* SOC_MEDIATEK_MT8196_MT6685_RTC_H */

src/soc/mediatek/mt8196/include/soc/rtc.h

@@ -66,11 +66,6 @@ struct rtc_clk_freq {
 	u16 fqm26m_target_ck;
 };
 
-int rtc_init(int recover);
-bool rtc_gpio_init(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 */