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Diffstat (limited to 'qemu/roms/u-boot/drivers/rtc/mx27rtc.c')
-rw-r--r--qemu/roms/u-boot/drivers/rtc/mx27rtc.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/qemu/roms/u-boot/drivers/rtc/mx27rtc.c b/qemu/roms/u-boot/drivers/rtc/mx27rtc.c
deleted file mode 100644
index ae6595b86..000000000
--- a/qemu/roms/u-boot/drivers/rtc/mx27rtc.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Freescale i.MX27 RTC Driver
- *
- * Copyright (C) 2012 Philippe Reynes <tremyfr@yahoo.fr>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-
-#define HOUR_SHIFT 8
-#define HOUR_MASK 0x1f
-#define MIN_SHIFT 0
-#define MIN_MASK 0x3f
-
-int rtc_get(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- day = readl(&rtc_regs->dayr);
- hour = readl(&rtc_regs->hourmin);
- sec = readl(&rtc_regs->seconds);
-
- min = (hour >> MIN_SHIFT) & MIN_MASK;
- hour = (hour >> HOUR_SHIFT) & HOUR_MASK;
-
- sec += min * 60 + hour * 3600 + day * 24 * 3600;
-
- to_tm(sec, time);
-
- return 0;
-}
-
-int rtc_set(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- sec = mktime(time->tm_year, time->tm_mon, time->tm_mday,
- time->tm_hour, time->tm_min, time->tm_sec);
-
- day = sec / (24 * 3600);
- sec = sec % (24 * 3600);
- hour = sec / 3600;
- sec = sec % 3600;
- min = sec / 60;
- sec = sec % 60;
-
- hour = (hour & HOUR_MASK) << HOUR_SHIFT;
- hour |= (min & MIN_MASK) << MIN_SHIFT;
-
- writel(day, &rtc_regs->dayr);
- writel(hour, &rtc_regs->hourmin);
- writel(sec, &rtc_regs->seconds);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
-
- writel(0, &rtc_regs->dayr);
- writel(0, &rtc_regs->hourmin);
- writel(0, &rtc_regs->seconds);
-}