--- qemu/hw/omap_synctimer.c	2018/04/24 18:28:00	1.1
+++ qemu/hw/omap_synctimer.c	2018/04/24 19:46:31	1.1.1.4
@@ -21,13 +21,14 @@
 #include "qemu-timer.h"
 #include "omap.h"
 struct omap_synctimer_s {
+    MemoryRegion iomem;
     uint32_t val;
     uint16_t readh;
 };
 
 /* 32-kHz Sync Timer of the OMAP2 */
 static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
-    return muldiv64(qemu_get_clock(vm_clock), 0x8000, get_ticks_per_sec());
+    return muldiv64(qemu_get_clock_ns(vm_clock), 0x8000, get_ticks_per_sec());
 }
 
 void omap_synctimer_reset(struct omap_synctimer_s *s)
@@ -65,32 +66,37 @@ static uint32_t omap_synctimer_readh(voi
     }
 }
 
-static CPUReadMemoryFunc * const omap_synctimer_readfn[] = {
-    omap_badwidth_read32,
-    omap_synctimer_readh,
-    omap_synctimer_readw,
-};
-
 static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
     OMAP_BAD_REG(addr);
 }
 
-static CPUWriteMemoryFunc * const omap_synctimer_writefn[] = {
-    omap_badwidth_write32,
-    omap_synctimer_write,
-    omap_synctimer_write,
+static const MemoryRegionOps omap_synctimer_ops = {
+    .old_mmio = {
+        .read = {
+            omap_badwidth_read32,
+            omap_synctimer_readh,
+            omap_synctimer_readw,
+        },
+        .write = {
+            omap_badwidth_write32,
+            omap_synctimer_write,
+            omap_synctimer_write,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
                 struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
 {
-    struct omap_synctimer_s *s = qemu_mallocz(sizeof(*s));
+    struct omap_synctimer_s *s = g_malloc0(sizeof(*s));
 
     omap_synctimer_reset(s);
-    omap_l4_attach(ta, 0, l4_register_io_memory(
-                      omap_synctimer_readfn, omap_synctimer_writefn, s));
+    memory_region_init_io(&s->iomem, &omap_synctimer_ops, s, "omap.synctimer",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach(ta, 0, &s->iomem);
 
     return s;
 }