hw/riscv: Provide rdtime callback for TCG in CLINT emulation

[mirror_qemu.git] / hw / riscv / sifive_clint.c

diff --git a/hw/riscv/sifive_clint.c b/hw/riscv/sifive_clint.c
index e2feee871b81dc1a85d42e2b330abb46331948ef..e933d350920615d0449c3fefce379dbe9f9164e9 100644 (file)
--- a/hw/riscv/sifive_clint.c
+++ b/hw/riscv/sifive_clint.c
@@ -227,7 +227,8 @@ type_init(sifive_clint_register_types)
  * Create CLINT device.
  */
 DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, uint32_t num_harts,
-    uint32_t sip_base, uint32_t timecmp_base, uint32_t time_base)
+    uint32_t sip_base, uint32_t timecmp_base, uint32_t time_base,
+    bool provide_rdtime)
 {
     int i;
     for (i = 0; i < num_harts; i++) {
@@ -236,6 +237,9 @@ DeviceState *sifive_clint_create(hwaddr addr, hwaddr size, uint32_t num_harts,
         if (!env) {
             continue;
         }
+        if (provide_rdtime) {
+            riscv_cpu_set_rdtime_fn(env, cpu_riscv_read_rtc);
+        }
         env->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
                                   &sifive_clint_timer_cb, cpu);
         env->timecmp = 0;