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riscv: hw: Drop "clock-frequency" property of cpu nodes 

The "clock-frequency" property of cpu nodes isn't required. Drop it.

This is to keep in sync with Linux kernel commit below:
https://patchwork.kernel.org/patch/11133031/

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Bin Meng 2019-09-20 22:41:30 -07:00 committed by Palmer Dabbelt
parent 37207e1224
commit 7ae05377b8
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GPG Key ID: EF4CA1502CCBAB41
6 changed files with 0 additions and 15 deletions
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2
hw/riscv/sifive_u.c
View File

@ -151,8 +151,6 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
char *isa;
qemu_fdt_add_subnode(fdt, nodename);
qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
SIFIVE_U_CLOCK_FREQ);
/* cpu 0 is the management hart that does not have mmu */
if (cpu != 0) {
qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");

2
hw/riscv/spike.c
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@ -102,8 +102,6 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
char *isa = riscv_isa_string(&s->soc.harts[cpu]);
qemu_fdt_add_subnode(fdt, nodename);
qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
SPIKE_CLOCK_FREQ);
qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");

2
hw/riscv/virt.c
View File

@ -161,8 +161,6 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
char *isa = riscv_isa_string(&s->soc.harts[cpu]);
qemu_fdt_add_subnode(fdt, nodename);
qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
VIRT_CLOCK_FREQ);
qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");

1
include/hw/riscv/sifive_u.h
View File

@ -75,7 +75,6 @@ enum {
};
enum {
SIFIVE_U_CLOCK_FREQ = 1000000000,
SIFIVE_U_HFCLK_FREQ = 33333333,
SIFIVE_U_RTCCLK_FREQ = 1000000
};

4
include/hw/riscv/spike.h
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@ -38,10 +38,6 @@ enum {
SPIKE_DRAM
};
enum {
SPIKE_CLOCK_FREQ = 1000000000
};
#if defined(TARGET_RISCV32)
#define SPIKE_V1_09_1_CPU TYPE_RISCV_CPU_RV32GCSU_V1_09_1
#define SPIKE_V1_10_0_CPU TYPE_RISCV_CPU_RV32GCSU_V1_10_0

4
include/hw/riscv/virt.h
View File

@ -55,10 +55,6 @@ enum {
VIRTIO_NDEV = 0x35 /* Arbitrary maximum number of interrupts */
};
enum {
VIRT_CLOCK_FREQ = 1000000000
};
#define VIRT_PLIC_HART_CONFIG "MS"
#define VIRT_PLIC_NUM_SOURCES 127
#define VIRT_PLIC_NUM_PRIORITIES 7