diff mbox series

[v2,12/20] hw/mips/r4k: Explicit CPU frequency is 200 MHz

Message ID 20201010172617.3079633-13-f4bug@amsat.org
State New
Headers show
Series hw/mips: Set CPU frequency | expand

Commit Message

Philippe Mathieu-Daudé Oct. 10, 2020, 5:26 p.m. UTC 
Since its introduction in commit 6af0bf9c7c3,
the 'r4k' machine runs at 200 MHz.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/mips/r4k.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/mips/r4k.c b/hw/mips/r4k.c
index 3487013a4a1..6d550c637c6 100644
--- a/hw/mips/r4k.c
+++ b/hw/mips/r4k.c
@@ -37,6 +37,7 @@ 
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "qemu/error-report.h"
+#include "hw/qdev-clock.h"
 
 #define MAX_IDE_BUS 2
 
@@ -184,6 +185,7 @@  void mips_r4k_init(MachineState *machine)
     int bios_size;
     MIPSCPU *cpu;
     CPUMIPSState *env;
+    Clock *cpuclk;
     ResetData *reset_info;
     int i;
     qemu_irq *i8259;
@@ -193,7 +195,11 @@  void mips_r4k_init(MachineState *machine)
     int be;
 
     /* init CPUs */
-    cpu = MIPS_CPU(cpu_create(machine->cpu_type));
+    cpu = MIPS_CPU(object_new(machine->cpu_type));
+    cpuclk = clock_new(OBJECT(machine), "cpuclk-out");
+    clock_set_hz(cpuclk, 200000000); /* 200 MHz */
+    qdev_connect_clock_in(DEVICE(cpu), "clk-in", cpuclk);
+    qdev_realize(DEVICE(cpu), NULL, &error_abort);
     env = &cpu->env;
 
     reset_info = g_malloc0(sizeof(ResetData));