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[PATCH v2 2/2] hw/riscv: Provide rdtime callback for TCG in CLINT emulat
From: |
Anup Patel |
Subject: |
[PATCH v2 2/2] hw/riscv: Provide rdtime callback for TCG in CLINT emulation |
Date: |
Wed, 22 Jan 2020 11:30:36 +0000 |
This patch extends CLINT emulation to provide rdtime callback for
TCG. This rdtime callback will be called wheneven TIME CSRs are
read in privileged modes.
Signed-off-by: Anup Patel <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
---
hw/riscv/sifive_clint.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/riscv/sifive_clint.c b/hw/riscv/sifive_clint.c
index e5a8f75cee..805503dc27 100644
--- a/hw/riscv/sifive_clint.c
+++ b/hw/riscv/sifive_clint.c
@@ -236,6 +236,7 @@ DeviceState *sifive_clint_create(hwaddr addr, hwaddr size,
uint32_t num_harts,
if (!env) {
continue;
}
+ 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;
--
2.17.1