From c77b8912d86a08b57bab21982a865fbf2151f0af Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Wed, 22 Jul 2015 01:21:12 -0700
Subject: [PATCH] x86: Allow cpu-x86 driver to be probed for UP
Currently cpu-x86 driver is probed only for SMP. We add the same
support for UP when there is only one cpu node in the deive tree.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
arch/x86/cpu/cpu.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index b4e0fd9bc2..b9134cfef3 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -696,6 +696,15 @@ __weak int x86_init_cpus(void)
#ifdef CONFIG_SMP
debug("Init additional CPUs\n");
x86_mp_init();
+#else
+ struct udevice *dev;
+
+ /*
+ * This causes the cpu-x86 driver to be probed.
+ * We don't check return value here as we want to allow boards
+ * which have not been converted to use cpu uclass driver to boot.
+ */
+ uclass_first_device(UCLASS_CPU, &dev);
#endif
return 0;
--
2.39.5