1 files changed, 0 insertions, 142 deletions
diff --git a/qemu/roms/u-boot/drivers/rtc/m48t35ax.c b/qemu/roms/u-boot/drivers/rtc/m48t35ax.c
deleted file mode 100644
index 021b91f73..000000000
--- a/qemu/roms/u-boot/drivers/rtc/m48t35ax.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * Date & Time support for ST Electronics M48T35Ax RTC
- */
-
-/*#define       DEBUG */
-
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <config.h>
-
-#if defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read  (uchar reg);
-static void  rtc_write (uchar reg, uchar val);
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get (struct rtc_time *tmp)
-{
-	uchar sec, min, hour, cent_day, date, month, year;
-	uchar ccr;			/* Clock control register */
-
-	/* Lock RTC for read using clock control register */
-	ccr = rtc_read(0);
-	ccr = ccr | 0x40;
-	rtc_write(0, ccr);
-
-	sec	= rtc_read (0x1);
-	min	= rtc_read (0x2);
-	hour	= rtc_read (0x3);
-	cent_day= rtc_read (0x4);
-	date	= rtc_read (0x5);
-	month   = rtc_read (0x6);
-	year	= rtc_read (0x7);
-
-	/* UNLock RTC */
-	ccr = rtc_read(0);
-	ccr = ccr & 0xBF;
-	rtc_write(0, ccr);
-
-	debug ( "Get RTC year: %02x month: %02x date: %02x cent_day: %02x "
-		"hr: %02x min: %02x sec: %02x\n",
-		year, month, date, cent_day,
-		hour, min, sec );
-
-	tmp->tm_sec  = bcd2bin (sec  & 0x7F);
-	tmp->tm_min  = bcd2bin (min  & 0x7F);
-	tmp->tm_hour = bcd2bin (hour & 0x3F);
-	tmp->tm_mday = bcd2bin (date & 0x3F);
-	tmp->tm_mon  = bcd2bin (month & 0x1F);
-	tmp->tm_year = bcd2bin (year) + ((cent_day & 0x10) ? 2000 : 1900);
-	tmp->tm_wday = bcd2bin (cent_day & 0x07);
-	tmp->tm_yday = 0;
-	tmp->tm_isdst= 0;
-
-	debug ( "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);
-
-	return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
-	uchar ccr;			/* Clock control register */
-	uchar century;
-
-	debug ( "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);
-
-	/* Lock RTC for write using clock control register */
-	ccr = rtc_read(0);
-	ccr = ccr | 0x80;
-	rtc_write(0, ccr);
-
-	rtc_write (0x07, bin2bcd(tmp->tm_year % 100));
-	rtc_write (0x06, bin2bcd(tmp->tm_mon));
-	rtc_write (0x05, bin2bcd(tmp->tm_mday));
-
-	century = ((tmp->tm_year >= 2000) ? 0x10 : 0) | 0x20;
-	rtc_write (0x04, bin2bcd(tmp->tm_wday) | century);
-
-	rtc_write (0x03, bin2bcd(tmp->tm_hour));
-	rtc_write (0x02, bin2bcd(tmp->tm_min ));
-	rtc_write (0x01, bin2bcd(tmp->tm_sec ));
-
-	/* UNLock RTC */
-	ccr = rtc_read(0);
-	ccr = ccr & 0x7F;
-	rtc_write(0, ccr);
-
-	return 0;
-}
-
-void rtc_reset (void)
-{
-	uchar val;
-
-	/* Clear all clock control registers */
-	rtc_write (0x0, 0x80);		/* No Read Lock or calibration */
-
-	/* Clear stop bit */
-	val = rtc_read (0x1);
-	val &= 0x7f;
-	rtc_write(0x1, val);
-
-	/* Enable century / disable frequency test */
-	val = rtc_read (0x4);
-	val = (val & 0xBF) | 0x20;
-	rtc_write(0x4, val);
-
-	/* Clear write lock */
-	rtc_write(0x0, 0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
-	uchar val;
-	val = *(unsigned char *)
-		((CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE - 8) + reg);
-	return val;
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
-	*(unsigned char *)
-		((CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE - 8) + reg) = val;
-}
-
-#endif