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Diffstat (limited to 'qemu/roms/u-boot/drivers/rtc/davinci.c')
-rw-r--r--qemu/roms/u-boot/drivers/rtc/davinci.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/qemu/roms/u-boot/drivers/rtc/davinci.c b/qemu/roms/u-boot/drivers/rtc/davinci.c
deleted file mode 100644
index f862e2f95..000000000
--- a/qemu/roms/u-boot/drivers/rtc/davinci.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * (C) Copyright 2011 DENX Software Engineering GmbH
- * Heiko Schocher <hs@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <asm/davinci_rtc.h>
-
-#if defined(CONFIG_CMD_DATE)
-int rtc_get(struct rtc_time *tmp)
-{
- struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
- unsigned long sec, min, hour, mday, wday, mon_cent, year;
- unsigned long status;
-
- status = readl(&rtc->status);
- if ((status & RTC_STATE_RUN) != RTC_STATE_RUN) {
- printf("RTC doesn't run\n");
- return -1;
- }
- if ((status & RTC_STATE_BUSY) == RTC_STATE_BUSY)
- udelay(20);
-
- sec = readl(&rtc->second);
- min = readl(&rtc->minutes);
- hour = readl(&rtc->hours);
- mday = readl(&rtc->day);
- wday = readl(&rtc->dotw);
- mon_cent = readl(&rtc->month);
- year = readl(&rtc->year);
-
- debug("Get RTC year: %02lx mon/cent: %02lx mday: %02lx wday: %02lx "
- "hr: %02lx min: %02lx sec: %02lx\n",
- year, mon_cent, mday, wday,
- 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(mday & 0x3F);
- tmp->tm_mon = bcd2bin(mon_cent & 0x1F);
- tmp->tm_year = bcd2bin(year) + 2000;
- tmp->tm_wday = bcd2bin(wday & 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)
-{
- struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
-
- 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);
- writel(bin2bcd(tmp->tm_year % 100), &rtc->year);
- writel(bin2bcd(tmp->tm_mon), &rtc->month);
-
- writel(bin2bcd(tmp->tm_wday), &rtc->dotw);
- writel(bin2bcd(tmp->tm_mday), &rtc->day);
- writel(bin2bcd(tmp->tm_hour), &rtc->hours);
- writel(bin2bcd(tmp->tm_min), &rtc->minutes);
- writel(bin2bcd(tmp->tm_sec), &rtc->second);
- return 0;
-}
-
-void rtc_reset(void)
-{
- struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE;
-
- /* run RTC counter */
- writel(0x01, &rtc->ctrl);
-}
-#endif