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PPC: E500: Update freqs for all CPUs 

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);