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The CONFIG_SYSTEMTICK_EXTCLK selection should only be available on systems that support it

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This commit is contained in:
Gregory Nutt 2014-04-30 15:32:06 -06:00
parent d89990c9da
commit 8d758a13de
4 changed files with 7 additions and 0 deletions
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4
arch/Kconfig
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@ -145,6 +145,10 @@ config ARCH_NAND_HWECC
bool
default n
config ARCH_HAVE_EXTCLK
bool
default n
menuconfig PAGING
bool "On-demand paging"
default n

1
arch/arm/src/sam34/Kconfig
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@ -1199,6 +1199,7 @@ endmenu # USB Full Speed Device Controller driver (DCD) options
config SAM34_TC
bool
default n
select ARCH_HAVE_EXTCLK
menu "AT91SAM3/4 Timer/Counter options"
depends on SAM34_TC

1
configs/sam4s-xplained-pro/nsh/defconfig
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@ -297,6 +297,7 @@ CONFIG_ARCH_HAVE_IRQPRIO=y
CONFIG_ARCH_HAVE_VFORK=y
# CONFIG_ARCH_HAVE_MMU is not set
# CONFIG_ARCH_NAND_HWECC is not set
CONFIG_ARCH_HAVE_EXTCLK=y
# CONFIG_ARCH_IRQPRIO is not set
CONFIG_ARCH_STACKDUMP=y
# CONFIG_ENDIAN_BIG is not set

1
sched/Kconfig
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@ -64,6 +64,7 @@ config MSEC_PER_TICK
config SYSTEMTICK_EXTCLK
bool "Use external clock"
default n
depends on ARCH_HAVE_EXTCLK
---help---
Use external clock for system tick. When enabled, the platform-specific
logic must start it's own timer interrupt to make periodic calls to the