Commit f1863ede authored by Romain Naour's avatar Romain Naour Committed by Thomas Petazzoni
Browse files

linux-tools: add cpupower 

This patch is based on the patch send by James Knight:
http://lists.busybox.net/pipermail/buildroot/2015-May/128754.html



Signed-off-by: default avatarRomain Naour <romain.naour@openwide.fr>
Cc: James Knight <james.knight@rockwellcollins.com>
Reviewed-by: default avatar"Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent f3a23945

linux/Config.in

+3 −0
Original line number Diff line number Diff line
@@ -364,6 +364,9 @@ config BR2_LINUX_KERNEL_INSTALL_TARGET 
# Linux extensions

source "linux/Config.ext.in"



# Linux tools

source "linux/Config.tools.in"



endif # BR2_LINUX_KERNEL



endmenu

linux/Config.tools.in

0 → 100644
+11 −0
Original line number Diff line number Diff line 
menu "Linux Kernel Tools"



config BR2_LINUX_KERNEL_TOOL_CPUPOWER

	bool "cpupower"

	depends on !BR2_bfin # pciutils

	select BR2_PACKAGE_PCIUTILS

	help

	  cpupower is a collection of tools to examine and tune power

	  saving related features of your processor.



endmenu

linux/linux-tool-cpupower.mk

0 → 100644
+39 −0
Original line number Diff line number Diff line 
################################################################################

#

# cpupower

#

################################################################################



LINUX_TOOLS += cpupower



CPUPOWER_DEPENDENCIES = pciutils



CPUPOWER_MAKE_OPTS = CROSS=$(TARGET_CROSS) \

	CPUFREQ_BENCH=false \

	DEBUG=false



define CPUPOWER_BUILD_CMDS

	$(Q)if test ! -f $(@D)/tools/power/cpupower/Makefile ; then \

		echo "Your kernel version is too old and does not have the cpupower tool." ; \

		echo "At least kernel 3.4 must be used." ; \

		exit 1 ; \

	fi



	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/tools \

		$(CPUPOWER_MAKE_OPTS) \

		cpupower

endef



define CPUPOWER_INSTALL_STAGING_CMDS

	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/tools \

		$(CPUPOWER_MAKE_OPTS) \

		DESTDIR=$(STAGING_DIR) \

		cpupower_install

endef



define CPUPOWER_INSTALL_TARGET_CMDS

	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/tools \

		$(CPUPOWER_MAKE_OPTS) \

		DESTDIR=$(TARGET_DIR) \

		cpupower_install

endef