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path: root/drivers/cpu/cpu-uclass.c
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Diffstat (limited to 'drivers/cpu/cpu-uclass.c')
-rw-r--r--drivers/cpu/cpu-uclass.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/cpu/cpu-uclass.c b/drivers/cpu/cpu-uclass.c
index f362eb11e7..457f77b7c8 100644
--- a/drivers/cpu/cpu-uclass.c
+++ b/drivers/cpu/cpu-uclass.c
@@ -11,6 +11,29 @@
#include <dm/lists.h>
#include <dm/root.h>
+int cpu_probe_all(void)
+{
+ struct udevice *cpu;
+ int ret;
+
+ ret = uclass_first_device(UCLASS_CPU, &cpu);
+ if (ret) {
+ debug("%s: No CPU found (err = %d)\n", __func__, ret);
+ return ret;
+ }
+
+ while (cpu) {
+ ret = uclass_next_device(&cpu);
+ if (ret) {
+ debug("%s: Error while probing CPU (err = %d)\n",
+ __func__, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
int cpu_get_desc(struct udevice *dev, char *buf, int size)
{
struct cpu_ops *ops = cpu_get_ops(dev);