diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/rtc/davinci.c')
-rw-r--r-- | qemu/roms/u-boot/drivers/rtc/davinci.c | 83 |
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 |