The CPU frequency is normally provided by the firmware in the
"cpuclock" environment variable. The 2E board can handles up
to 660MHz, but be conservative and take the same value used
by the Linux kernel: 533 MHz.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20201012095804.3335117-15-f4bug@amsat.org>
---
 hw/mips/fuloong2e.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index b000ed1d7f7..b8234f61083 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -23,6 +23,7 @@
 #include "qemu/units.h"
 #include "qapi/error.h"
 #include "cpu.h"
+#include "hw/clock.h"
 #include "hw/intc/i8259.h"
 #include "hw/dma/i8257.h"
 #include "hw/isa/superio.h"
@@ -298,12 +299,16 @@ static void mips_fuloong2e_init(MachineState *machine)
     PCIBus *pci_bus;
     ISABus *isa_bus;
     I2CBus *smbus;
+    Clock *cpuclk;
     MIPSCPU *cpu;
     CPUMIPSState *env;
     DeviceState *dev;
 
+    cpuclk = clock_new(OBJECT(machine), "cpu-refclk");
+    clock_set_hz(cpuclk, 533080000); /* ~533 MHz */
+
     /* init CPUs */
-    cpu = MIPS_CPU(cpu_create(machine->cpu_type));
+    cpu = mips_cpu_create_with_clock(machine->cpu_type, cpuclk);
     env = &cpu->env;
 
     qemu_register_reset(main_cpu_reset, cpu);
-- 
2.26.2