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authorOskar Schirmer <os@emlix.com>2009-05-11 15:43:36 +0200
committerChris Zankel <chris@zankel.net>2009-05-11 22:00:17 -0700
commitb070a03f6490b0ac8d95c51b55a64e433d9160ab (patch)
tree4715316e494f17980504ee2902a14e1a7d495d05 /arch/xtensa/Kconfig
parentd15f05eb8cc4ad59699c16b8ae834b85c6d39bfe (diff)
downloadlinux-b070a03f6490b0ac8d95c51b55a64e433d9160ab.tar.gz
xtensa: implement ccount calibration for s6000
Calculate core frequency from timers at boot time instead of assuming a fixed frequency. This is useful as the true frequency is set up by the boot loader, thus variable. Signed-off-by: Oskar Schirmer <os@emlix.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/Kconfig')
-rw-r--r--arch/xtensa/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 30d21a9e2ef..ebe228d02b0 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -80,6 +80,7 @@ config XTENSA_VARIANT_S6000
bool "s6000 - Stretch software configurable processor"
select VARIANT_IRQ_SWITCH
select ARCH_REQUIRE_GPIOLIB
+ select XTENSA_CALIBRATE_CCOUNT
endchoice
config XTENSA_UNALIGNED_USER