drivers: remove Blackfin specific drivers

These drivers have no user since commit ea3310e8aafa ("Blackfin:
Remove").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>

2 files changed, 0 insertions, 122 deletions

diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index c919427085..87c3d9cae2 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -9,7 +9,6 @@
 obj-$(CONFIG_DM_RTC) += rtc-uclass.o
 
 obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
-obj-$(CONFIG_RTC_BFIN) += bfin_rtc.o
 obj-y += date.o
 obj-$(CONFIG_RTC_DAVINCI) += davinci.o
 obj-$(CONFIG_RTC_DS1302) += ds1302.o
diff --git a/drivers/rtc/bfin_rtc.c b/drivers/rtc/bfin_rtc.c
deleted file mode 100644
index a079a1d472..0000000000
--- a/drivers/rtc/bfin_rtc.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Analog Devices Inc.
- *
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_CMD_DATE)
-
-#include <asm/blackfin.h>
-#include <asm/mach-common/bits/rtc.h>
-
-#define pr_stamp() debug("%s:%s:%i: here i am\n", __FILE__, __func__, __LINE__)
-
-#define MIN_TO_SECS(x)    (60 * (x))
-#define HRS_TO_SECS(x)    (60 * MIN_TO_SECS(x))
-#define DAYS_TO_SECS(x)   (24 * HRS_TO_SECS(x))
-
-#define NUM_SECS_IN_MIN   MIN_TO_SECS(1)
-#define NUM_SECS_IN_HR    HRS_TO_SECS(1)
-#define NUM_SECS_IN_DAY   DAYS_TO_SECS(1)
-
-/* Enable the RTC prescaler enable register */
-void rtc_init(void)
-{
-	if (!(bfin_read_RTC_PREN() & 0x1))
-		bfin_write_RTC_PREN(0x1);
-}
-
-/* Our on-chip RTC has no notion of "reset" */
-void rtc_reset(void)
-{
-	rtc_init();
-}
-
-/* Wait for pending writes to complete */
-static void wait_for_complete(void)
-{
-	pr_stamp();
-	while (!(bfin_read_RTC_ISTAT() & WRITE_COMPLETE))
-		if (!(bfin_read_RTC_ISTAT() & WRITE_PENDING))
-			break;
-	bfin_write_RTC_ISTAT(WRITE_COMPLETE);
-}
-
-/* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers
- * based on this value.
- */
-int rtc_set(struct rtc_time *tmp)
-{
-	unsigned long remain, days, hrs, mins, secs;
-
-	pr_stamp();
-
-	if (tmp == NULL) {
-		puts("Error setting the date/time\n");
-		return -1;
-	}
-
-	rtc_init();
-	wait_for_complete();
-
-	/* Calculate number of seconds this incoming time represents */
-	remain = rtc_mktime(tmp);
-
-	/* Figure out how many days since epoch */
-	days = remain / NUM_SECS_IN_DAY;
-
-	/* From the remaining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */
-	remain = remain % NUM_SECS_IN_DAY;
-	hrs = remain / NUM_SECS_IN_HR;
-	remain = remain % NUM_SECS_IN_HR;
-	mins = remain / NUM_SECS_IN_MIN;
-	secs = remain % NUM_SECS_IN_MIN;
-
-	/* Encode these time values into our RTC_STAT register */
-	bfin_write_RTC_STAT(SET_ALARM(days, hrs, mins, secs));
-
-	return 0;
-}
-
-/* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */
-int rtc_get(struct rtc_time *tmp)
-{
-	uint32_t cur_rtc_stat;
-	int time_in_sec;
-	int tm_sec, tm_min, tm_hr, tm_day;
-
-	pr_stamp();
-
-	if (tmp == NULL) {
-		puts("Error getting the date/time\n");
-		return -1;
-	}
-
-	rtc_init();
-	wait_for_complete();
-
-	/* Read the RTC_STAT register */
-	cur_rtc_stat = bfin_read_RTC_STAT();
-
-	/* Convert our encoded format into actual time values */
-	tm_sec = (cur_rtc_stat & RTC_SEC) >> RTC_SEC_P;
-	tm_min = (cur_rtc_stat & RTC_MIN) >> RTC_MIN_P;
-	tm_hr  = (cur_rtc_stat & RTC_HR ) >> RTC_HR_P;
-	tm_day = (cur_rtc_stat & RTC_DAY) >> RTC_DAY_P;
-
-	/* Calculate the total number of seconds since epoch */
-	time_in_sec = (tm_sec) + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hr) + DAYS_TO_SECS(tm_day);
-	rtc_to_tm(time_in_sec, tmp);
-
-	return 0;
-}
-
-#endif