Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/712
-gerrit
commit 79308ae2348b5e61474e1be2dc48fd21640c8f27 Author: Vadim Bendebury vbendeb@chromium.org Date: Wed Sep 21 14:46:43 2011 -0700
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 --- src/Kconfig | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/Kconfig b/src/Kconfig index 544b61b..573868f 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -112,6 +112,14 @@ config INCLUDE_CONFIG_FILE help Include in CBFS the coreboot config file that was used to compile the ROM image
+config FDT_FILE_NAME + depends on ADD_FDT + string "Name of the CBFS file containing the compiled FDT" + default "u-boot.dtb" + help + Name of the CBFS file containing the binary representation of the + device tree to be optionally modified and passed to the payload. + config EARLY_CBMEM_INIT bool "Initialize CBMEM while in ROM stage" default n @@ -120,6 +128,13 @@ config EARLY_CBMEM_INIT stage. This could be useful when the rom stage wants to communicate 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
source src/mainboard/Kconfig