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PPC: E500: Update freqs for all CPUs

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Now that we can so nicely find out the host's frequencies, we should also
make sure that we get them into all virtual CPUs' device tree nodes.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2011-07-21 03:01:11 +02:00
parent 921e28db8d
commit 621d05e301
1 changed files with 7 additions and 3 deletions
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10
hw/ppce500_mpc8544ds.c
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@ -70,9 +70,9 @@ static int mpc8544_load_device_tree(CPUState *env,
int fdt_size;
void *fdt;
uint8_t hypercall[16];
char cpu_name[128] = "/cpus/PowerPC,8544@0";
uint32_t clock_freq = 400000000;
uint32_t tb_freq = 400000000;
int i;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
@ -122,8 +122,12 @@ static int mpc8544_load_device_tree(CPUState *env,
hypercall, sizeof(hypercall));
}
qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
for (i = 0; i < smp_cpus; i++) {
char cpu_name[128];
snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", i);
qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
}
ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
g_free(fdt);