3 files changed, 18 insertions, 17 deletions

diff --git a/qemu/hw/openrisc/cputimer.c b/qemu/hw/openrisc/cputimer.c
index 9c5494510..a98c799de 100644
--- a/qemu/hw/openrisc/cputimer.c
+++ b/qemu/hw/openrisc/cputimer.c
@@ -18,11 +18,12 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "cpu.h"
 #include "hw/hw.h"
 #include "qemu/timer.h"
 
-#define TIMER_FREQ    (20 * 1000 * 1000)    /* 20MHz */
+#define TIMER_PERIOD 50 /* 50 ns period for 20 MHz timer */
 
 /* The time when TTCR changes */
 static uint64_t last_clk;
@@ -36,8 +37,7 @@ void cpu_openrisc_count_update(OpenRISCCPU *cpu)
         return;
     }
     now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    cpu->env.ttcr += (uint32_t)muldiv64(now - last_clk, TIMER_FREQ,
-                                        get_ticks_per_sec());
+    cpu->env.ttcr += (uint32_t)((now - last_clk) / TIMER_PERIOD);
     last_clk = now;
 }
 
@@ -59,7 +59,7 @@ void cpu_openrisc_timer_update(OpenRISCCPU *cpu)
     } else {
         wait = (cpu->env.ttmr & TTMR_TP) - (cpu->env.ttcr & TTMR_TP);
     }
-    next = now + muldiv64(wait, get_ticks_per_sec(), TIMER_FREQ);
+    next = now + (uint64_t)wait * TIMER_PERIOD;
     timer_mod(cpu->env.timer, next);
 }
 
diff --git a/qemu/hw/openrisc/openrisc_sim.c b/qemu/hw/openrisc/openrisc_sim.c
index 1da0657dd..6d06d5be0 100644
--- a/qemu/hw/openrisc/openrisc_sim.c
+++ b/qemu/hw/openrisc/openrisc_sim.c
@@ -18,6 +18,10 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
 #include "hw/hw.h"
 #include "hw/boards.h"
 #include "elf.h"
@@ -68,7 +72,8 @@ static void cpu_openrisc_load_kernel(ram_addr_t ram_size,
 
     if (kernel_filename && !qtest_enabled()) {
         kernel_size = load_elf(kernel_filename, NULL, NULL,
-                               &elf_entry, NULL, NULL, 1, ELF_MACHINE, 1);
+                               &elf_entry, NULL, NULL, 1, EM_OPENRISC,
+                               1, 0);
         entry = elf_entry;
         if (kernel_size < 0) {
             kernel_size = load_uimage(kernel_filename,
@@ -114,7 +119,7 @@ static void openrisc_sim_init(MachineState *machine)
     }
 
     ram = g_malloc(sizeof(*ram));
-    memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_abort);
+    memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_fatal);
     vmstate_register_ram_global(ram);
     memory_region_add_subregion(get_system_memory(), 0, ram);
 
@@ -132,17 +137,12 @@ static void openrisc_sim_init(MachineState *machine)
     cpu_openrisc_load_kernel(ram_size, kernel_filename, cpu);
 }
 
-static QEMUMachine openrisc_sim_machine = {
-    .name = "or32-sim",
-    .desc = "or32 simulation",
-    .init = openrisc_sim_init,
-    .max_cpus = 1,
-    .is_default = 1,
-};
-
-static void openrisc_sim_machine_init(void)
+static void openrisc_sim_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&openrisc_sim_machine);
+    mc->desc = "or32 simulation";
+    mc->init = openrisc_sim_init;
+    mc->max_cpus = 1;
+    mc->is_default = 1;
 }
 
-machine_init(openrisc_sim_machine_init);
+DEFINE_MACHINE("or32-sim", openrisc_sim_machine_init)
diff --git a/qemu/hw/openrisc/pic_cpu.c b/qemu/hw/openrisc/pic_cpu.c
index 2af1d6013..569b443f5 100644
--- a/qemu/hw/openrisc/pic_cpu.c
+++ b/qemu/hw/openrisc/pic_cpu.c
@@ -18,6 +18,7 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "cpu.h"