helpers: Add a helper macro for calculating power of 2
commitf79f8b4e33a4da257dfacce0eab582b4638791fc
authorFurquan Shaikh <furquan@google.com>
Fri, 27 Mar 2020 17:46:35 +0000 (27 10:46 -0700)
committerPatrick Georgi <pgeorgi@google.com>
Mon, 30 Mar 2020 08:44:33 +0000 (30 08:44 +0000)
treea924a03b96a22eaf621ffa30419fc71a71a45bce
parent654d9d6b36765408d507a22d49e142b331492891
helpers: Add a helper macro for calculating power of 2

This change adds a helper macro POWER_OF_2 that is useful for
calculating the requested power of 2.

Change-Id: Ie70f93b6ac175699c11cae7d8f023a52cce01e88
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39881
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
src/commonlib/bsd/include/commonlib/bsd/helpers.h