diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index 88ff47d..0fdb832 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -11,6 +11,7 @@ obj-y += realview_gic.o realview.o arm_sysctl.o arm11mpcore.o a9mpcore.o
 obj-y += exynos4210_gic.o exynos4210_combiner.o exynos4210.o
 obj-y += exynos4_boards.o exynos4210_uart.o exynos4210_pwm.o
 obj-y += exynos4210_pmu.o exynos4210_mct.o exynos4210_fimd.o
+obj-y += exynos4210_rtc.o
 obj-y += arm_l2x0.o
 obj-y += arm_mptimer.o a15mpcore.o
 obj-y += armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o
diff --git a/hw/exynos4210.c b/hw/exynos4210.c
index 9c20b3f..6e105e0 100644
--- a/hw/exynos4210.c
+++ b/hw/exynos4210.c
@@ -33,6 +33,9 @@
 /* PWM */
 #define EXYNOS4210_PWM_BASE_ADDR       0x139D0000
 
+/* RTC */
+#define EXYNOS4210_RTC_BASE_ADDR       0x10070000
+
 /* MCT */
 #define EXYNOS4210_MCT_BASE_ADDR       0x10050000
 
@@ -258,6 +261,11 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
                           s->irq_table[exynos4210_get_irq(22, 3)],
                           s->irq_table[exynos4210_get_irq(22, 4)],
                           NULL);
+    /* RTC */
+    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
+                          s->irq_table[exynos4210_get_irq(23, 0)],
+                          s->irq_table[exynos4210_get_irq(23, 1)],
+                          NULL);
 
     /* Multi Core Timer */
     dev = qdev_create(NULL, "exynos4210.mct");
diff --git a/hw/exynos4210_rtc.c b/hw/exynos4210_rtc.c
new file mode 100644
index 0000000..2ac6301
--- /dev/null
+++ b/hw/exynos4210_rtc.c
@@ -0,0 +1,607 @@
+/*
+ * Samsung exynos4210 Real Time Clock
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *  Ogurtsov Oleg <o.ogurtsov@samsung.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/* Description:
+ * Register RTCCON:
+ *  CLKSEL Bit[1] not used
+ *  CLKOUTEN Bit[9] not used
+ */
+
+#include "sysbus.h"
+#include "qemu-timer.h"
+#include "qemu-common.h"
+#include "ptimer.h"
+
+#include "hw.h"
+#include "qemu-timer.h"
+#include "sysemu.h"
+
+#include "exynos4210.h"
+
+#define DEBUG_RTC 0
+
+#if DEBUG_RTC
+#define DPRINTF(fmt, ...) \
+        do { fprintf(stdout, "RTC: [%24s:%5d] " fmt, __func__, __LINE__, \
+                ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) do {} while (0)
+#endif
+
+#define     EXYNOS4210_RTC_REG_MEM_SIZE     0x0100
+
+#define     INTP            0x0030
+#define     RTCCON          0x0040
+#define     TICCNT          0x0044
+#define     RTCALM          0x0050
+#define     ALMSEC          0x0054
+#define     ALMMIN          0x0058
+#define     ALMHOUR         0x005C
+#define     ALMDAY          0x0060
+#define     ALMMON          0x0064
+#define     ALMYEAR         0x0068
+#define     BCDSEC          0x0070
+#define     BDCMIN          0x0074
+#define     BCDHOUR         0x0078
+#define     BCDDAY          0x007C
+#define     BCDDAYWEEK      0x0080
+#define     BCDMON          0x0084
+#define     BCDYEAR         0x0088
+#define     CURTICNT        0x0090
+
+#define     TICK_TIMER_ENABLE   0x0100
+#define     TICNT_THRESHHOLD    2
+
+
+#define     RTC_ENABLE          0x0001
+
+#define     INTP_TICK_ENABLE    0x0001
+#define     INTP_ALM_ENABLE     0x0002
+
+#define     ALARM_INT_ENABLE    0x0040
+
+#define     RTC_BASE_FREQ       32768
+
+typedef struct Exynos4210RTCState {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+
+    /* registers */
+    uint32_t    reg_intp;
+    uint32_t    reg_rtccon;
+    uint32_t    reg_ticcnt;
+    uint32_t    reg_rtcalm;
+    uint32_t    reg_almsec;
+    uint32_t    reg_almmin;
+    uint32_t    reg_almhour;
+    uint32_t    reg_almday;
+    uint32_t    reg_almmon;
+    uint32_t    reg_almyear;
+    uint32_t    reg_curticcnt;
+
+    ptimer_state    *ptimer;        /* tick timer */
+    ptimer_state    *ptimer_1Hz;    /* clock timer */
+    uint32_t        freq;
+
+    qemu_irq        tick_irq;   /* Time Tick Generator irq */
+    qemu_irq        alm_irq;    /* alarm irq */
+
+    struct tm   current_tm;     /* current time */
+} Exynos4210RTCState;
+
+#define TICCKSEL(value) ((value & (0x0F << 4)) >> 4)
+
+/*** VMState ***/
+static const VMStateDescription vmstate_exynos4210_rtc_state = {
+    .name = "exynos4210.rtc",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(reg_intp, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_rtccon, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_ticcnt, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_rtcalm, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almsec, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almmin, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almhour, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almday, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almmon, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_almyear, Exynos4210RTCState),
+        VMSTATE_UINT32(reg_curticcnt, Exynos4210RTCState),
+        VMSTATE_PTIMER(ptimer, Exynos4210RTCState),
+        VMSTATE_PTIMER(ptimer_1Hz, Exynos4210RTCState),
+        VMSTATE_UINT32(freq, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_sec, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_min, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_hour, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_wday, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_mday, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_mon, Exynos4210RTCState),
+        VMSTATE_INT32(current_tm.tm_year, Exynos4210RTCState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static inline int rtc_to_bcd(int a, int count)
+{
+    int ret = (((a % 100) / 10) << 4) | (a % 10);
+    if (count == 3) {
+        ret |= ((a % 100) << 8);
+    }
+    return ret;
+}
+
+static inline int rtc_from_bcd(uint32_t a, int count)
+{
+    int ret = (((a >> 4) & 0x0f) * 10) + (a & 0x0f);
+    if (count == 3) {
+        ret += (((a >> 8) & 0x0f) * 100);
+    }
+    return ret;
+}
+
+static void check_alarm_raise(Exynos4210RTCState *s)
+{
+    unsigned int alarm_raise = 0;
+    struct tm stm = s->current_tm;
+
+    if ((s->reg_rtcalm & 0x01) &&
+        (rtc_to_bcd(stm.tm_sec, 2) == s->reg_almsec)) {
+        alarm_raise = 1;
+    }
+    if ((s->reg_rtcalm & 0x02) &&
+        (rtc_to_bcd(stm.tm_min, 2) == s->reg_almmin)) {
+        alarm_raise = 1;
+    }
+    if ((s->reg_rtcalm & 0x04) &&
+        (rtc_to_bcd(stm.tm_hour, 2) == s->reg_almhour)) {
+        alarm_raise = 1;
+    }
+    if ((s->reg_rtcalm & 0x08) &&
+        (rtc_to_bcd(stm.tm_mday, 2) == s->reg_almday)) {
+        alarm_raise = 1;
+    }
+    if ((s->reg_rtcalm & 0x10) &&
+         (rtc_to_bcd(stm.tm_mon, 2) == s->reg_almmon)) {
+        alarm_raise = 1;
+    }
+    if ((s->reg_rtcalm & 0x20) &&
+        (rtc_to_bcd(stm.tm_year, 3) == s->reg_almyear)) {
+        alarm_raise = 1;
+    }
+
+    if (alarm_raise) {
+        DPRINTF("ALARM IRQ\n");
+        /* set irq status */
+        s->reg_intp |= INTP_ALM_ENABLE;
+        qemu_irq_raise(s->alm_irq);
+    }
+}
+
+/*
+ * RTC update frequency
+ * Parameters:
+ *     reg_value - current RTCCON register or his new value
+ */
+static void exynos4210_rtc_update_freq(Exynos4210RTCState *s,
+                                       uint32_t reg_value)
+{
+    uint32_t freq;
+
+    freq = s->freq;
+    /* set frequncy for time generator */
+    s->freq = RTC_BASE_FREQ / (1 << TICCKSEL(reg_value));
+
+    if (freq != s->freq) {
+        ptimer_set_freq(s->ptimer, s->freq);
+        DPRINTF("freq=%dHz\n", s->freq);
+    }
+}
+
+/* month is between 0 and 11. */
+static int get_days_in_month(int month, int year)
+{
+    static const int days_tab[12] = {
+        31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
+    };
+    int d;
+    if ((unsigned)month >= 12) {
+        return 31;
+    }
+    d = days_tab[month];
+    if (month == 1) {
+        if ((year % 4) == 0 && ((year % 100) != 0 || (year % 400) == 0)) {
+            d++;
+        }
+    }
+    return d;
+}
+
+/* update 'tm' to the next second */
+static void rtc_next_second(struct tm *tm)
+{
+    int days_in_month;
+
+    tm->tm_sec++;
+    if ((unsigned)tm->tm_sec >= 60) {
+        tm->tm_sec = 0;
+        tm->tm_min++;
+        if ((unsigned)tm->tm_min >= 60) {
+            tm->tm_min = 0;
+            tm->tm_hour++;
+            if ((unsigned)tm->tm_hour >= 24) {
+                tm->tm_hour = 0;
+                /* next day */
+                tm->tm_wday++;
+                if ((unsigned)tm->tm_wday >= 7) {
+                    tm->tm_wday = 0;
+                }
+                days_in_month = get_days_in_month(tm->tm_mon,
+                                                  tm->tm_year + 1900);
+                tm->tm_mday++;
+                if (tm->tm_mday < 1) {
+                    tm->tm_mday = 1;
+                } else if (tm->tm_mday > days_in_month) {
+                    tm->tm_mday = 1;
+                    tm->tm_mon++;
+                    if (tm->tm_mon >= 12) {
+                        tm->tm_mon = 0;
+                        tm->tm_year++;
+                    }
+                }
+            }
+        }
+    }
+}
+
+/*
+ * tick handler
+ */
+static void exynos4210_rtc_tick(void *opaque)
+{
+    Exynos4210RTCState *s = (Exynos4210RTCState *)opaque;
+
+    DPRINTF("TICK IRQ\n");
+    /* set irq status */
+    s->reg_intp |= INTP_TICK_ENABLE;
+    /* raise IRQ */
+    qemu_irq_raise(s->tick_irq);
+
+    /* restart timer */
+    ptimer_set_count(s->ptimer, s->reg_ticcnt);
+    ptimer_run(s->ptimer, 1);
+}
+
+/*
+ * 1Hz clock handler
+ */
+static void exynos4210_rtc_1Hz_tick(void *opaque)
+{
+    Exynos4210RTCState *s = (Exynos4210RTCState *)opaque;
+
+    rtc_next_second(&s->current_tm);
+    /* DPRINTF("1Hz tick\n"); */
+
+    /* raise IRQ */
+    if (s->reg_rtcalm & ALARM_INT_ENABLE) {
+        check_alarm_raise(s);
+    }
+
+    ptimer_set_count(s->ptimer_1Hz, RTC_BASE_FREQ);
+    ptimer_run(s->ptimer_1Hz, 1);
+}
+
+/*
+ * RTC Read
+ */
+static uint64_t exynos4210_rtc_read(void *opaque, target_phys_addr_t offset,
+        unsigned size)
+{
+    uint32_t value = 0;
+    Exynos4210RTCState *s = (Exynos4210RTCState *)opaque;
+
+    switch (offset) {
+    case INTP:
+        value = s->reg_intp;
+        break;
+    case RTCCON:
+        value = s->reg_rtccon;
+        break;
+    case TICCNT:
+        value = s->reg_ticcnt;
+        break;
+    case RTCALM:
+        value = s->reg_rtcalm;
+        break;
+    case ALMSEC:
+        value = s->reg_almsec;
+        break;
+    case ALMMIN:
+        value = s->reg_almmin;
+        break;
+    case ALMHOUR:
+        value = s->reg_almhour;
+        break;
+    case ALMDAY:
+        value = s->reg_almday;
+        break;
+    case ALMMON:
+        value = s->reg_almmon;
+        break;
+    case ALMYEAR:
+        value = s->reg_almyear;
+        break;
+
+    case BCDSEC:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_sec, 2);
+        break;
+    case BDCMIN:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_min, 2);
+        break;
+    case BCDHOUR:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_hour, 2);
+        break;
+    case BCDDAYWEEK:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_wday, 2);
+        break;
+    case BCDDAY:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_mday, 2);
+        break;
+    case BCDMON:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_mon + 1, 2);
+        break;
+    case BCDYEAR:
+        value = (uint32_t)rtc_to_bcd(s->current_tm.tm_year, 3);
+        break;
+
+    case CURTICNT:
+        s->reg_curticcnt = ptimer_get_count(s->ptimer);
+        value = s->reg_curticcnt;
+        break;
+
+    default:
+        fprintf(stderr,
+                "[exynos4210.rtc: bad read offset " TARGET_FMT_plx "]\n",
+                offset);
+        break;
+    }
+    return value;
+}
+
+/*
+ * RTC Write
+ */
+static void exynos4210_rtc_write(void *opaque, target_phys_addr_t offset,
+        uint64_t value, unsigned size)
+{
+    Exynos4210RTCState *s = (Exynos4210RTCState *)opaque;
+
+    switch (offset) {
+    case INTP:
+        if (value & INTP_ALM_ENABLE) {
+            qemu_irq_lower(s->alm_irq);
+            s->reg_intp &= (~INTP_ALM_ENABLE);
+        }
+        if (value & INTP_TICK_ENABLE) {
+            qemu_irq_lower(s->tick_irq);
+            s->reg_intp &= (~INTP_TICK_ENABLE);
+        }
+        break;
+    case RTCCON:
+        if (value & RTC_ENABLE) {
+            exynos4210_rtc_update_freq(s, value);
+        }
+        if ((value & RTC_ENABLE) > (s->reg_rtccon & RTC_ENABLE)) {
+            /* clock timer */
+            ptimer_set_count(s->ptimer_1Hz, RTC_BASE_FREQ);
+            ptimer_run(s->ptimer_1Hz, 1);
+            DPRINTF("run clock timer\n");
+        }
+        if ((value & RTC_ENABLE) < (s->reg_rtccon & RTC_ENABLE)) {
+            /* tick timer */
+            ptimer_stop(s->ptimer);
+            /* clock timer */
+            ptimer_stop(s->ptimer_1Hz);
+            DPRINTF("stop all timers\n");
+        }
+        if (value & RTC_ENABLE) {
+            if ((value & TICK_TIMER_ENABLE) >
+                (s->reg_rtccon & TICK_TIMER_ENABLE) &&
+                (s->reg_ticcnt)) {
+                ptimer_set_count(s->ptimer, s->reg_ticcnt);
+                ptimer_run(s->ptimer, 1);
+                DPRINTF("run tick timer\n");
+            }
+            if ((value & TICK_TIMER_ENABLE) <
+                (s->reg_rtccon & TICK_TIMER_ENABLE)) {
+                ptimer_stop(s->ptimer);
+            }
+        }
+        s->reg_rtccon = value;
+        break;
+    case TICCNT:
+        if (value > TICNT_THRESHHOLD) {
+            s->reg_ticcnt = value;
+        } else {
+            fprintf(stderr,
+                    "[exynos4210.rtc: bad TICNT value %u ]\n",
+                    (uint32_t)value);
+        }
+        break;
+
+    case RTCALM:
+        s->reg_rtcalm = value;
+        break;
+    case ALMSEC:
+        s->reg_almsec = (value & 0x7f);
+        break;
+    case ALMMIN:
+        s->reg_almmin = (value & 0x7f);
+        break;
+    case ALMHOUR:
+        s->reg_almhour = (value & 0x3f);
+        break;
+    case ALMDAY:
+        s->reg_almday = (value & 0x3f);
+        break;
+    case ALMMON:
+        s->reg_almmon = (value & 0x1f);
+        break;
+    case ALMYEAR:
+        s->reg_almyear = (value & 0x0fff);
+        break;
+
+    case BCDSEC:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_sec = rtc_from_bcd(value, 2);
+        }
+        break;
+    case BDCMIN:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_min = rtc_from_bcd(value, 2);
+        }
+        break;
+    case BCDHOUR:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_hour = rtc_from_bcd(value, 2);
+        }
+        break;
+    case BCDDAYWEEK:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_wday = rtc_from_bcd(value, 2);
+        }
+        break;
+    case BCDDAY:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_mday = rtc_from_bcd(value, 2);
+        }
+        break;
+    case BCDMON:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_mon = rtc_from_bcd(value, 2) - 1;
+        }
+        break;
+    case BCDYEAR:
+        if (s->reg_rtccon & RTC_ENABLE) {
+            s->current_tm.tm_year = rtc_from_bcd(value, 3);
+        }
+        break;
+
+    default:
+        fprintf(stderr,
+                "[exynos4210.rtc: bad write offset " TARGET_FMT_plx "]\n",
+                offset);
+        break;
+
+    }
+}
+
+/*
+ * Set default values to timer fields and registers
+ */
+static void exynos4210_rtc_reset(DeviceState *d)
+{
+    Exynos4210RTCState *s = (Exynos4210RTCState *)d;
+
+    struct tm tm;
+
+    qemu_get_timedate(&tm, 0);
+    s->current_tm = tm;
+
+    DPRINTF("Get time from host: %d-%d-%d %2d:%02d:%02d\n",
+            s->current_tm.tm_year, s->current_tm.tm_mon, s->current_tm.tm_mday,
+            s->current_tm.tm_hour, s->current_tm.tm_min, s->current_tm.tm_sec);
+
+    s->reg_intp = 0;
+    s->reg_rtccon = 0;
+    s->reg_ticcnt = 0;
+    s->reg_rtcalm = 0;
+    s->reg_almsec = 0;
+    s->reg_almmin = 0;
+    s->reg_almhour = 0;
+    s->reg_almday = 0;
+    s->reg_almmon = 0;
+    s->reg_almyear = 0;
+
+    s->reg_curticcnt = 0;
+
+    exynos4210_rtc_update_freq(s, s->reg_rtccon);
+    ptimer_stop(s->ptimer);
+    ptimer_stop(s->ptimer_1Hz);
+}
+
+static const MemoryRegionOps exynos4210_rtc_ops = {
+    .read = exynos4210_rtc_read,
+    .write = exynos4210_rtc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+/*
+ * RTC timer initialization
+ */
+static int exynos4210_rtc_init(SysBusDevice *dev)
+{
+    Exynos4210RTCState *s = FROM_SYSBUS(Exynos4210RTCState, dev);
+    QEMUBH *bh;
+
+    bh = qemu_bh_new(exynos4210_rtc_tick, s);
+    s->ptimer = ptimer_init(bh);
+    ptimer_set_freq(s->ptimer, RTC_BASE_FREQ);
+    exynos4210_rtc_update_freq(s, 0);
+
+    bh = qemu_bh_new(exynos4210_rtc_1Hz_tick, s);
+    s->ptimer_1Hz = ptimer_init(bh);
+    ptimer_set_freq(s->ptimer_1Hz, RTC_BASE_FREQ);
+
+    sysbus_init_irq(dev, &s->alm_irq);
+    sysbus_init_irq(dev, &s->tick_irq);
+
+    memory_region_init_io(&s->iomem, &exynos4210_rtc_ops, s, "exynos4210-rtc",
+            EXYNOS4210_RTC_REG_MEM_SIZE);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void exynos4210_rtc_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = exynos4210_rtc_init;
+    dc->reset = exynos4210_rtc_reset;
+    dc->vmsd = &vmstate_exynos4210_rtc_state;
+}
+
+static const TypeInfo exynos4210_rtc_info = {
+    .name          = "exynos4210.rtc",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(Exynos4210RTCState),
+    .class_init    = exynos4210_rtc_class_init,
+};
+
+static void exynos4210_rtc_register_types(void)
+{
+    type_register_static(&exynos4210_rtc_info);
+}
+
+type_init(exynos4210_rtc_register_types)
