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-rw-r--r--src/soc/mediatek/common/include/soc/rtc_common.h14
-rw-r--r--src/soc/mediatek/common/rtc.c40
-rw-r--r--src/soc/mediatek/mt8173/include/soc/rtc.h1
-rw-r--r--src/soc/mediatek/mt8173/rtc.c12
-rw-r--r--src/soc/mediatek/mt8183/include/soc/rtc.h3
-rw-r--r--src/soc/mediatek/mt8183/rtc.c24
-rw-r--r--src/soc/mediatek/mt8192/include/soc/rtc.h3
-rw-r--r--src/soc/mediatek/mt8192/rtc.c22
8 files changed, 61 insertions, 58 deletions
diff --git a/src/soc/mediatek/common/include/soc/rtc_common.h b/src/soc/mediatek/common/include/soc/rtc_common.h
index 7ddb8df0a9..4a864311d9 100644
--- a/src/soc/mediatek/common/include/soc/rtc_common.h
+++ b/src/soc/mediatek/common/include/soc/rtc_common.h
@@ -6,6 +6,7 @@
#include <bcd.h>
#include <console/console.h>
#include <rtc.h>
+#include <stdbool.h>
#define RTCTAG "[RTC]"
#define rtc_info(fmt, arg ...) printk(BIOS_INFO, RTCTAG "%s,%d: " fmt, \
@@ -94,14 +95,13 @@ enum {
};
/* external API */
-int rtc_busy_wait(void);
-int rtc_write_trigger(void);
-int rtc_writeif_unlock(void);
-int rtc_xosc_write(u16 val);
-int rtc_lpen(u16 con);
-int rtc_reg_init(void);
+bool rtc_write_trigger(void);
+bool rtc_writeif_unlock(void);
+bool rtc_xosc_write(u16 val);
+bool rtc_lpen(u16 con);
+bool rtc_reg_init(void);
void rtc_osc_init(void);
-int rtc_powerkey_init(void);
+bool rtc_powerkey_init(void);
void rtc_boot_common(void);
#endif /* SOC_MEDIATEK_RTC_COMMON_H */
diff --git a/src/soc/mediatek/common/rtc.c b/src/soc/mediatek/common/rtc.c
index 95bd13b892..f36bbc57e4 100644
--- a/src/soc/mediatek/common/rtc.c
+++ b/src/soc/mediatek/common/rtc.c
@@ -5,7 +5,7 @@
#include <timer.h>
/* ensure rtc write success */
-int rtc_busy_wait(void)
+static bool rtc_busy_wait(void)
{
struct stopwatch sw;
u16 bbpu;
@@ -17,30 +17,30 @@ int rtc_busy_wait(void)
/* Time > 1sec, time out and set recovery mode enable.*/
if (stopwatch_expired(&sw)) {
rtc_info("BBPU CBUSY time out !!\n");
- return 0;
+ return false;
}
} while (bbpu & RTC_BBPU_CBUSY);
- return 1;
+ return true;
}
-int rtc_write_trigger(void)
+bool rtc_write_trigger(void)
{
rtc_write(RTC_WRTGR, 1);
return rtc_busy_wait();
}
/* unlock rtc write interface */
-int rtc_writeif_unlock(void)
+bool rtc_writeif_unlock(void)
{
rtc_write(RTC_PROT, RTC_PROT_UNLOCK1);
if (!rtc_write_trigger())
- return 0;
+ return false;
rtc_write(RTC_PROT, RTC_PROT_UNLOCK2);
if (!rtc_write_trigger())
- return 0;
+ return false;
- return 1;
+ return true;
}
/* set rtc time */
@@ -71,20 +71,20 @@ int rtc_get(struct rtc_time *time)
}
/* set rtc xosc setting */
-int rtc_xosc_write(u16 val)
+bool rtc_xosc_write(u16 val)
{
u16 bbpu;
rtc_write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK1);
if (!rtc_busy_wait())
- return 0;
+ return false;
rtc_write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK2);
if (!rtc_busy_wait())
- return 0;
+ return false;
rtc_write(RTC_OSC32CON, val);
if (!rtc_busy_wait())
- return 0;
+ return false;
rtc_read(RTC_BBPU, &bbpu);
bbpu |= RTC_BBPU_KEY | RTC_BBPU_RELOAD;
@@ -94,31 +94,31 @@ int rtc_xosc_write(u16 val)
}
/* enable lpd subroutine */
-int rtc_lpen(u16 con)
+bool rtc_lpen(u16 con)
{
con &= ~RTC_CON_LPRST;
rtc_write(RTC_CON, con);
if (!rtc_write_trigger())
- return 0;
+ return false;
con |= RTC_CON_LPRST;
rtc_write(RTC_CON, con);
if (!rtc_write_trigger())
- return 0;
+ return false;
con &= ~RTC_CON_LPRST;
rtc_write(RTC_CON, con);
if (!rtc_write_trigger())
- return 0;
+ return false;
- return 1;
+ return true;
}
/* initialize rtc related registers */
-int rtc_reg_init(void)
+bool rtc_reg_init(void)
{
u16 irqsta;
@@ -136,7 +136,7 @@ int rtc_reg_init(void)
rtc_write(RTC_DIFF, 0);
rtc_write(RTC_CALI, 0);
if (!rtc_write_trigger())
- return 0;
+ return false;
rtc_read(RTC_IRQ_STA, &irqsta); /* read clear */
@@ -153,7 +153,7 @@ int rtc_reg_init(void)
}
/* write powerkeys to enable rtc functions */
-int rtc_powerkey_init(void)
+bool rtc_powerkey_init(void)
{
rtc_write(RTC_POWERKEY1, RTC_POWERKEY1_KEY);
rtc_write(RTC_POWERKEY2, RTC_POWERKEY2_KEY);
diff --git a/src/soc/mediatek/mt8173/include/soc/rtc.h b/src/soc/mediatek/mt8173/include/soc/rtc.h
index bb9425fe8e..e82d514e86 100644
--- a/src/soc/mediatek/mt8173/include/soc/rtc.h
+++ b/src/soc/mediatek/mt8173/include/soc/rtc.h
@@ -5,6 +5,7 @@
#include <soc/pmic_wrap_common.h>
#include <soc/rtc_common.h>
+#include <stdbool.h>
#include <stdint.h>
#include "mt6391.h"
diff --git a/src/soc/mediatek/mt8173/rtc.c b/src/soc/mediatek/mt8173/rtc.c
index 94ec421f0d..d60f722564 100644
--- a/src/soc/mediatek/mt8173/rtc.c
+++ b/src/soc/mediatek/mt8173/rtc.c
@@ -10,7 +10,7 @@
#define RTC_GPIO_USER_MASK ((1 << 13) - (1 << 8))
/* initialize rtc related gpio */
-static int rtc_gpio_init(void)
+static bool rtc_gpio_init(void)
{
u16 con;
@@ -41,21 +41,21 @@ void rtc_osc_init(void)
}
/* low power detect setting */
-static int rtc_lpd_init(void)
+static bool rtc_lpd_init(void)
{
pwrap_write_field(RTC_CON, RTC_CON_LPEN, RTC_CON_LPRST, 0);
if (!rtc_write_trigger())
- return 0;
+ return false;
pwrap_write_field(RTC_CON, RTC_CON_LPRST, 0, 0);
if (!rtc_write_trigger())
- return 0;
+ return false;
pwrap_write_field(RTC_CON, 0, RTC_CON_LPRST, 0);
if (!rtc_write_trigger())
- return 0;
+ return false;
- return 1;
+ return true;
}
/* rtc init check */
diff --git a/src/soc/mediatek/mt8183/include/soc/rtc.h b/src/soc/mediatek/mt8183/include/soc/rtc.h
index f7c189f5ae..7ca054a940 100644
--- a/src/soc/mediatek/mt8183/include/soc/rtc.h
+++ b/src/soc/mediatek/mt8183/include/soc/rtc.h
@@ -5,6 +5,7 @@
#include <soc/pmic_wrap_common.h>
#include <soc/rtc_common.h>
+#include <stdbool.h>
/* RTC registers */
enum {
@@ -205,7 +206,7 @@ enum {
/* external API */
void rtc_bbpu_power_on(void);
int rtc_init(int recover);
-int rtc_gpio_init(void);
+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);
diff --git a/src/soc/mediatek/mt8183/rtc.c b/src/soc/mediatek/mt8183/rtc.c
index 41dc5c04af..e90aa9df6e 100644
--- a/src/soc/mediatek/mt8183/rtc.c
+++ b/src/soc/mediatek/mt8183/rtc.c
@@ -11,7 +11,7 @@
#define RTC_GPIO_USER_MASK ((1 << 13) - (1 << 8))
/* initialize rtc setting of using dcxo clock */
-static int rtc_enable_dcxo(void)
+static bool rtc_enable_dcxo(void)
{
u16 bbpu, con, osc32con, sec;
@@ -22,7 +22,7 @@ static int rtc_enable_dcxo(void)
mdelay(1);
if (!rtc_writeif_unlock()) {
rtc_info("rtc_writeif_unlock() failed\n");
- return 0;
+ return false;
}
rtc_read(RTC_OSC32CON, &osc32con);
@@ -32,7 +32,7 @@ static int rtc_enable_dcxo(void)
| RTC_EMB_K_EOSC32_MODE | RTC_EMBCK_SEL_OPTION;
if (!rtc_xosc_write(osc32con)) {
rtc_info("rtc_xosc_write() failed\n");
- return 0;
+ return false;
}
rtc_read(RTC_CON, &con);
@@ -40,11 +40,11 @@ static int rtc_enable_dcxo(void)
rtc_read(RTC_AL_SEC, &sec);
rtc_info("con=0x%x, osc32con=0x%x, sec=0x%x\n", con, osc32con, sec);
- return 1;
+ return true;
}
/* initialize rtc related gpio */
-int rtc_gpio_init(void)
+bool rtc_gpio_init(void)
{
u16 con;
@@ -115,7 +115,7 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
rtc_read(PMIC_RG_FQMTR_CON0, &fqmtr_busy);
if (stopwatch_expired(&sw)) {
rtc_info("get frequency time out !!\n");
- return 0;
+ return false;
}
} while (fqmtr_busy & PMIC_FQMTR_CON0_BUSY);
@@ -143,7 +143,7 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
}
/* low power detect setting */
-static int rtc_lpd_init(void)
+static bool rtc_lpd_init(void)
{
u16 con, sec;
@@ -152,19 +152,19 @@ static int rtc_lpd_init(void)
sec |= RTC_LPD_OPT_F32K_CK_ALIVE;
rtc_write(RTC_AL_SEC, sec);
if (!rtc_write_trigger())
- return 0;
+ return false;
/* init XOSC32 to detect 32k clock stop */
rtc_read(RTC_CON, &con);
con |= RTC_CON_XOSC32_LPEN;
if (!rtc_lpen(con))
- return 0;
+ return false;
/* init EOSC32 to detect rtc low power */
rtc_read(RTC_CON, &con);
con |= RTC_CON_EOSC32_LPEN;
if (!rtc_lpen(con))
- return 0;
+ return false;
rtc_read(RTC_CON, &con);
con &= ~RTC_CON_XOSC32_LPEN;
@@ -176,9 +176,9 @@ static int rtc_lpd_init(void)
sec |= RTC_LPD_OPT_EOSC_LPD;
rtc_write(RTC_AL_SEC, sec);
if (!rtc_write_trigger())
- return 0;
+ return false;
- return 1;
+ return true;
}
static bool rtc_hw_init(void)
diff --git a/src/soc/mediatek/mt8192/include/soc/rtc.h b/src/soc/mediatek/mt8192/include/soc/rtc.h
index 15e0d2d738..491aeabc37 100644
--- a/src/soc/mediatek/mt8192/include/soc/rtc.h
+++ b/src/soc/mediatek/mt8192/include/soc/rtc.h
@@ -4,6 +4,7 @@
#define SOC_MEDIATEK_MT8192_RTC_H
#include <soc/pmif.h>
+#include <stdbool.h>
/* RTC registers */
enum {
@@ -224,7 +225,7 @@ 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);
-int rtc_gpio_init(void);
+bool rtc_gpio_init(void);
void rtc_boot(void);
u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size);
void mt6359_dcxo_disable_unused(void);
diff --git a/src/soc/mediatek/mt8192/rtc.c b/src/soc/mediatek/mt8192/rtc.c
index 86158731a8..d966cabb59 100644
--- a/src/soc/mediatek/mt8192/rtc.c
+++ b/src/soc/mediatek/mt8192/rtc.c
@@ -41,11 +41,11 @@ static void rtc_write_field(u16 reg, u16 val, u16 mask, u16 shift)
}
/* initialize rtc setting of using dcxo clock */
-static int rtc_enable_dcxo(void)
+static bool rtc_enable_dcxo(void)
{
if (!rtc_writeif_unlock()) {
rtc_info("rtc_writeif_unlock() failed\n");
- return 0;
+ return false;
}
u16 bbpu, con, osc32con, sec;
@@ -58,18 +58,18 @@ static int rtc_enable_dcxo(void)
if (!rtc_xosc_write(osc32con)) {
rtc_info("rtc_xosc_write() failed\n");
- return 0;
+ return false;
}
rtc_read(RTC_CON, &con);
rtc_read(RTC_OSC32CON, &osc32con);
rtc_read(RTC_AL_SEC, &sec);
rtc_info("con=%#x, osc32con=%#x, sec=%#x\n", con, osc32con, sec);
- return 1;
+ return true;
}
/* initialize rtc related gpio */
-int rtc_gpio_init(void)
+bool rtc_gpio_init(void)
{
u16 con;
@@ -134,7 +134,7 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
rtc_read(PMIC_RG_FQMTR_CON0, &fqmtr_busy);
if (stopwatch_expired(&sw)) {
rtc_info("get frequency time out!\n");
- return 0;
+ return false;
}
} while (fqmtr_busy & PMIC_FQMTR_CON0_BUSY);
@@ -162,7 +162,7 @@ u16 rtc_get_frequency_meter(u16 val, u16 measure_src, u16 window_size)
}
/* low power detect setting */
-static int rtc_lpd_init(void)
+static bool rtc_lpd_init(void)
{
u16 con, sec;
@@ -172,26 +172,26 @@ static int rtc_lpd_init(void)
rtc_write(RTC_AL_SEC, sec);
if (!rtc_write_trigger())
- return 0;
+ return false;
/* init XOSC32 to detect 32k clock stop */
rtc_read(RTC_CON, &con);
con |= RTC_CON_XOSC32_LPEN;
if (!rtc_lpen(con))
- return 0;
+ return false;
/* init EOSC32 to detect rtc low power */
rtc_read(RTC_CON, &con);
con |= RTC_CON_EOSC32_LPEN;
if (!rtc_lpen(con))
- return 0;
+ return false;
rtc_read(RTC_CON, &con);
rtc_info("check RTC_CON_LPSTA_RAW after LP init: %#x\n", con);
- return 1;
+ return true;
}
static bool rtc_hw_init(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:12:58 +0000