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-rw-r--r--arch/x86/cpu/mp_init.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index df43f71..6f6de49 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -444,12 +444,6 @@ static int mp_init_cpu(struct udevice *cpu, void *unused)
{
struct cpu_platdata *plat = dev_get_parent_platdata(cpu);
- /*
- * Multiple APs are brought up simultaneously and they may get the same
- * seq num in the uclass_resolve_seq() during device_probe(). To avoid
- * this, set req_seq to the reg number in the device tree in advance.
- */
- cpu->req_seq = dev_read_u32_default(cpu, "reg", -1);
plat->ucode_version = microcode_read_rev();
plat->device_id = gd->arch.x86_device;
@@ -465,13 +459,8 @@ int mp_init(void)
int num_aps, num_cpus;
atomic_t *ap_count;
struct udevice *cpu;
- int ret;
-
- /* This will cause the CPUs devices to be bound */
struct uclass *uc;
- ret = uclass_get(UCLASS_CPU, &uc);
- if (ret)
- return ret;
+ int ret;
if (IS_ENABLED(CONFIG_QFW)) {
ret = qemu_cpu_fixup();
@@ -479,6 +468,14 @@ int mp_init(void)
return ret;
}
+ /*
+ * Multiple APs are brought up simultaneously and they may get the same
+ * seq num in the uclass_resolve_seq() during device_probe(). To avoid
+ * this, set req_seq to the reg number in the device tree in advance.
+ */
+ uclass_id_foreach_dev(UCLASS_CPU, cpu, uc)
+ cpu->req_seq = dev_read_u32_default(cpu, "reg", -1);
+
ret = init_bsp(&cpu);
if (ret) {
debug("Cannot init boot CPU: err=%d\n", ret);