x86: kconfig: Make MAX_CPUS and AP_STACK_SIZE depend on SMP

MAX_CPUS and AP_STACK_SIZE are only meaningful when SMP is on.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e35ae1d..984a917 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -237,6 +237,7 @@ config FSP_TEMP_RAM_ADDR
 
 config MAX_CPUS
         int "Maximum number of CPUs permitted"
+        depends on SMP
         default 4
         help
           When using multi-CPU chips it is possible for U-Boot to start up
@@ -258,6 +259,7 @@ config SMP
 
 config AP_STACK_SIZE
        hex
+       depends on SMP
        default 0x1000
        help
          Each additional CPU started by U-Boot requires its own stack. This