From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnaud.patard@rtp-net.org (Arnaud Patard (Rtp)) Date: Wed, 24 Aug 2011 15:21:59 +0200 Subject: [PATCH] ARM: i.MX: initialize l2x0 at early_init time In-Reply-To: <1314189941-16406-1-git-send-email-jason.hui@linaro.org> (Jason Liu's message of "Wed, 24 Aug 2011 20:45:41 +0800") References: <1314189941-16406-1-git-send-email-jason.hui@linaro.org> Message-ID: <87y5yj9c7c.fsf@lebrac.rtp-net.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Jason Liu writes: > This can make the l2 cache work at early time which > will benefit the boot up time. > > Tested on i.mx31pdk board, test result shows: > Before: > [ 0.555716] console [ttymxc0] enabled > > After: > [ 0.558755] console [ttymxc0] enabled 0.555716-0.558755 is negative, so it's slower with the patch ? Sorry :) Arnaud