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x86: kconfig: Make MAX_CPUS and AP_STACK_SIZE depend on SMP

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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>
This commit is contained in:
Bin Meng 2015-06-12 14:52:22 +08:00 committed by Simon Glass
parent be3f06bcc4
commit 063374d2f6
1 changed files with 2 additions and 0 deletions
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arch/x86/Kconfig
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@ -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