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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/openrisc
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/openrisc')
-rw-r--r--qemu/hw/openrisc/cputimer.c8
-rw-r--r--qemu/hw/openrisc/openrisc_sim.c26
-rw-r--r--qemu/hw/openrisc/pic_cpu.c1
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"