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arm: systick: Some SoCs do not have systick

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Make the systick feature optional that can be selected by the SoC.

Change-Id: I4a405640b84daecc17fc1882743d3cafb78ff861
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2016-11-26 09:20:15 -05:00 • committed by Anas Nashif
commit 92c5f91413
12 changed files with 18 additions and 3 deletions
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7
arch/arm/core/Kconfig
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@ -32,6 +32,13 @@ config CPU_CORTEX_M
help
This option signifies the use of a CPU of the Cortex-M family.
config CPU_HAS_SYSTICK
bool
# Omit prompt to signify "hidden" option
default n
help
This option is enabled when the CPU has systick timer implemented.
config CPU_HAS_FPU
# Hidden config selected by CPU family
bool