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Add a config flag to enable time stamp collection 

Add a new flag, make it dependent on EARLY_CBMEM_INIT

Change-Id: Idbebcaf298238f31a73e9eb4a9af7b03e857bc74
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/712
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
This commit is contained in:
Vadim Bendebury 2011-09-21 14:46:43 -07:00 committed by Stefan Reinauer
parent e1860604e4
commit 9202473d07
1 changed files with 7 additions and 0 deletions
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src/Kconfig
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@ -120,6 +120,13 @@ config EARLY_CBMEM_INIT
stage. This could be useful when the rom stage wants to communicate stage. This could be useful when the rom stage wants to communicate
some, for instance, execution timestamps. some, for instance, execution timestamps.
config COLLECT_TIMESTAMPS
bool "Create a table of timestamps collected during boot"
depends on EARLY_CBMEM_INIT
help
Make coreboot create a table of timer id/timer value pairs to
allow measuring time spent at different phases of the boot
process.
endmenu endmenu
source src/mainboard/Kconfig source src/mainboard/Kconfig