From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v11 6/9] ARM: l2c: Add support for overriding prefetch settings Date: Mon, 5 Jan 2015 08:25:54 -0800 Message-ID: <20150105162553.GF4081@atomide.com> References: <1420460348-20302-1-git-send-email-m.szyprowski@samsung.com> <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Marek Szyprowski Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomasz Figa , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, Arnd Bergmann , Olof Johansson , Russell King - ARM Linux , Kukjin Kim , lauraa@codeaurora.org, linus.walleij@linaro.org, drake@endlessm.com, loeliger@gmail.com, Mark Rutland , nm@ti.com, khilman@linaro.org List-Id: linux-omap@vger.kernel.org * Marek Szyprowski [150105 04:22]: > From: Tomasz Figa > > Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch > settings configured in registers leading to crashes if L2C is enabled > without overriding them. This patch introduces bindings to enable > prefetch settings to be specified from DT and necessary support in the > driver. > > Signed-off-by: Tomasz Figa > [mszyprow: rebased onto v3.18-rc1, added error message when prefetch related > dt property has been provided without any value] > Signed-off-by: Marek Szyprowski Acked-by: Tony Lindgren From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 5 Jan 2015 08:25:54 -0800 Subject: [PATCH v11 6/9] ARM: l2c: Add support for overriding prefetch settings In-Reply-To: <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> References: <1420460348-20302-1-git-send-email-m.szyprowski@samsung.com> <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> Message-ID: <20150105162553.GF4081@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Marek Szyprowski [150105 04:22]: > From: Tomasz Figa > > Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch > settings configured in registers leading to crashes if L2C is enabled > without overriding them. This patch introduces bindings to enable > prefetch settings to be specified from DT and necessary support in the > driver. > > Signed-off-by: Tomasz Figa > [mszyprow: rebased onto v3.18-rc1, added error message when prefetch related > dt property has been provided without any value] > Signed-off-by: Marek Szyprowski Acked-by: Tony Lindgren