From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dinh Nguyen Subject: Re: [PATCHv9 3/4] ARM: socfpga: enable L2 cache ECC on startup Date: Mon, 8 Feb 2016 13:00:44 -0600 Message-ID: <56B8E5DC.5090600@opensource.altera.com> References: <1453911203-30202-1-git-send-email-tthayer@opensource.altera.com> <1453911203-30202-3-git-send-email-tthayer@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1453911203-30202-3-git-send-email-tthayer@opensource.altera.com> Sender: linux-kernel-owner@vger.kernel.org To: tthayer@opensource.altera.com, bp@alien8.de, dougthompson@xmission.com, m.chehab@samsung.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, grant.likely@linaro.org Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tthayer.linux@gmail.com List-Id: devicetree@vger.kernel.org On 01/27/2016 10:13 AM, tthayer@opensource.altera.com wrote: > From: Thor Thayer > > This patch enables the ECC for L2 cache on machine startup. The ECC has to > be enabled before data is stored in memory otherwise the ECC will fail on > reads. > > Signed-off-by: Thor Thayer > --- > v9: Improve node put handling. > v8: Address community suggestions for strings. Fix string based on > maintainer feedback. Update year in header. > v7: unmap locally scoped mapped_l2_edac_addr and add of_node_put(np) > v6: Remove pr_debug() & update year in header. > --- > arch/arm/mach-socfpga/Makefile | 1 + > arch/arm/mach-socfpga/core.h | 1 + > arch/arm/mach-socfpga/l2_cache.c | 41 ++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-socfpga/socfpga.c | 2 ++ > 4 files changed, 45 insertions(+) > create mode 100644 arch/arm/mach-socfpga/l2_cache.c > Acked-by: Dinh Nguyen