1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c
deleted file mode 100644
index 96ea3cf878..0000000000
--- a/drivers/rtc/s3c24x0_rtc.c
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2003
- * David Müller ELSOFT AG Switzerland. d.mueller@elsoft.ch
- */
-
-/*
- * Date & Time support for the built-in Samsung S3C24X0 RTC
- */
-
-#include <common.h>
-#include <command.h>
-
-#include <asm/arch/s3c24x0_cpu.h>
-
-#include <rtc.h>
-#include <asm/io.h>
-#include <linux/compiler.h>
-
-typedef enum {
-	RTC_ENABLE,
-	RTC_DISABLE
-} RTC_ACCESS;
-
-
-static inline void SetRTC_Access(RTC_ACCESS a)
-{
-	struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-
-	switch (a) {
-	case RTC_ENABLE:
-		writeb(readb(&rtc->rtccon) | 0x01, &rtc->rtccon);
-		break;
-
-	case RTC_DISABLE:
-		writeb(readb(&rtc->rtccon) & ~0x01, &rtc->rtccon);
-		break;
-	}
-}
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get(struct rtc_time *tmp)
-{
-	struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-	uchar sec, min, hour, mday, wday, mon, year;
-	__maybe_unused uchar a_sec, a_min, a_hour, a_date,
-			     a_mon, a_year, a_armed;
-
-	/* enable access to RTC registers */
-	SetRTC_Access(RTC_ENABLE);
-
-	/* read RTC registers */
-	do {
-		sec  = readb(&rtc->bcdsec);
-		min  = readb(&rtc->bcdmin);
-		hour = readb(&rtc->bcdhour);
-		mday = readb(&rtc->bcddate);
-		wday = readb(&rtc->bcdday);
-		mon  = readb(&rtc->bcdmon);
-		year = readb(&rtc->bcdyear);
-	} while (sec != readb(&rtc->bcdsec));
-
-	/* read ALARM registers */
-	a_sec   = readb(&rtc->almsec);
-	a_min   = readb(&rtc->almmin);
-	a_hour  = readb(&rtc->almhour);
-	a_date  = readb(&rtc->almdate);
-	a_mon   = readb(&rtc->almmon);
-	a_year  = readb(&rtc->almyear);
-	a_armed = readb(&rtc->rtcalm);
-
-	/* disable access to RTC registers */
-	SetRTC_Access(RTC_DISABLE);
-
-#ifdef RTC_DEBUG
-	printf("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
-	       "hr: %02x min: %02x sec: %02x\n",
-	       year, mon, mday, wday, hour, min, sec);
-	printf("Alarms: %02x: year: %02x month: %02x date: %02x hour: "
-	       "%02x min: %02x sec: %02x\n",
-	       a_armed, a_year, a_mon, a_date, a_hour, a_min, a_sec);
-#endif
-
-	tmp->tm_sec  = bcd2bin(sec & 0x7F);
-	tmp->tm_min  = bcd2bin(min & 0x7F);
-	tmp->tm_hour = bcd2bin(hour & 0x3F);
-	tmp->tm_mday = bcd2bin(mday & 0x3F);
-	tmp->tm_mon  = bcd2bin(mon & 0x1F);
-	tmp->tm_year = bcd2bin(year);
-	tmp->tm_wday = bcd2bin(wday & 0x07);
-	if (tmp->tm_year < 70)
-		tmp->tm_year += 2000;
-	else
-		tmp->tm_year += 1900;
-	tmp->tm_yday  = 0;
-	tmp->tm_isdst = 0;
-#ifdef RTC_DEBUG
-	printf("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-	       tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-	       tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
-	return 0;
-}
-
-int rtc_set(struct rtc_time *tmp)
-{
-	struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-	uchar sec, min, hour, mday, wday, mon, year;
-
-#ifdef RTC_DEBUG
-	printf("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-	       tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-	       tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-	year = bin2bcd(tmp->tm_year % 100);
-	mon  = bin2bcd(tmp->tm_mon);
-	wday = bin2bcd(tmp->tm_wday);
-	mday = bin2bcd(tmp->tm_mday);
-	hour = bin2bcd(tmp->tm_hour);
-	min  = bin2bcd(tmp->tm_min);
-	sec  = bin2bcd(tmp->tm_sec);
-
-	/* enable access to RTC registers */
-	SetRTC_Access(RTC_ENABLE);
-
-	/* write RTC registers */
-	writeb(sec, &rtc->bcdsec);
-	writeb(min, &rtc->bcdmin);
-	writeb(hour, &rtc->bcdhour);
-	writeb(mday, &rtc->bcddate);
-	writeb(wday, &rtc->bcdday);
-	writeb(mon, &rtc->bcdmon);
-	writeb(year, &rtc->bcdyear);
-
-	/* disable access to RTC registers */
-	SetRTC_Access(RTC_DISABLE);
-
-	return 0;
-}
-
-void rtc_reset(void)
-{
-	struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-
-	writeb((readb(&rtc->rtccon) & ~0x06) | 0x08, &rtc->rtccon);
-	writeb(readb(&rtc->rtccon) & ~(0x08 | 0x01), &rtc->rtccon);
-}