From mboxrd@z Thu Jan 1 00:00:00 1970 From: saeed@marvell.com (Saeed Bishara) Date: Tue, 9 Mar 2010 16:07:02 +0200 Subject: [PATCH 1/2] arm: disable L2 cache in the v7 finish function In-Reply-To: <1268143623-22361-1-git-send-email-saeed@marvell.com> References: <1268143623-22361-1-git-send-email-saeed@marvell.com> Message-ID: <1268143623-22361-2-git-send-email-saeed@marvell.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Saeed Bishara --- arch/arm/mm/proc-v7.S | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 7aaf88a..06cc36c 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -52,6 +52,11 @@ ENTRY(cpu_v7_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches +#ifdef CONFIG_OUTER_CACHE + mrc p15, 0, r0, c1, c0, 1 + bic r0, r0, #0x2 + mcr p15, 0, r0, c1, c0, 1 @ disable L2 cache +#endif ldmfd sp!, {pc} ENDPROC(cpu_v7_proc_fin) -- 1.6.0.4