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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-10-12 11:57:57 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-10-17 13:59:40 +0200 |
| commit | 3ca7639ff0077ef1869c88523360c017defecaad (patch) | |
| tree | 7cc144df41811f9e1a420dfdac5c701b90bdc88b | |
| parent | dccf092d67e05c76fe47ed92cab0aa59e77c6e08 (diff) | |
| download | qemu-3ca7639ff0077ef1869c88523360c017defecaad.zip qemu-3ca7639ff0077ef1869c88523360c017defecaad.tar.gz qemu-3ca7639ff0077ef1869c88523360c017defecaad.tar.bz2 | |
hw/mips/fuloong2e: Set CPU frequency to 533 MHz
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>
| -rw-r--r-- | hw/mips/fuloong2e.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c index b000ed1..b8234f6 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); |