From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steffen Trumtrar Subject: Re: [PATCH 2/2] arm: socfpga: Add support for Altera SoC SDRAM controller Date: Tue, 1 Apr 2014 07:33:43 +0200 Message-ID: <20140401053343.GO5052@pengutronix.de> References: <1396303627-29198-1-git-send-email-tthayer@altera.com> <1396303627-29198-3-git-send-email-tthayer@altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1396303627-29198-3-git-send-email-tthayer@altera.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: tthayer@altera.com Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, linux-doc@vger.kernel.org, devicetree@hellion.org.uk, linux-kernel@vger.kernel.org, rob.herring@calxeda.com, linux-arm-kernel@lists.infradead.org, rob@landley.net, galak@codeaurora.org, dinguyen@altera.com List-Id: devicetree@vger.kernel.org On Mon, Mar 31, 2014 at 05:07:07PM -0500, tthayer@altera.com wrote: > From: Thor Thayer > > Addition of the Altera SDRAM controller registers to the > Altera SoC project. These registers are shared by future > drivers such as ECC and the FPGA bridge. > > Signed-off-by: Thor Thayer > To: Rob Herring > To: Pawel Moll > To: Mark Rutland > To: Ian Campbell > To: Kumar Gala > To: Rob Landley > To: Russell King > To: Dinh Nguyen > Cc: devicetree@vger.kernel.org > Cc: linux-doc@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > --- > arch/arm/mach-socfpga/socfpga.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c > index 21d6026..d514e8a 100644 > --- a/arch/arm/mach-socfpga/socfpga.c > +++ b/arch/arm/mach-socfpga/socfpga.c > @@ -32,6 +32,7 @@ > void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE)); > void __iomem *sys_manager_base_addr; > void __iomem *rst_manager_base_addr; > +void __iomem *sdr_ctl_base_addr; > void __iomem *clk_mgr_base_addr; > unsigned long cpu1start_addr; > Can't we get rid of all these global pointers instead of adding to them? > @@ -150,6 +151,15 @@ void __init socfpga_sysmgr_init(void) > > np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); > clk_mgr_base_addr = of_iomap(np, 0); > + > + np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl"); > + if (!np) { > + pr_err("SOCFPGA: Unable to find sdr-ctl\n"); > + return; > + } > + > + sdr_ctl_base_addr = of_iomap(np, 0); > + WARN_ON(!sdr_ctl_base_addr); > } > > static void __init socfpga_init_irq(void) > -- > 1.7.9.5 > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |