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[79.146.80.138]) by smtp.gmail.com with ESMTPSA id a16sm14871666wmm.3.2021.06.07.11.41.42 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 07 Jun 2021 11:41:43 -0700 (PDT) From: "Jorge Ramirez-Ortiz, Foundries" X-Google-Original-From: "Jorge Ramirez-Ortiz, Foundries" Date: Mon, 7 Jun 2021 20:41:42 +0200 To: "Jorge Ramirez-Ortiz, Foundries" Cc: michal.simek@xilinx.com, u-boot@lists.denx.de Subject: Re: Zynq UltraScale MPSoC, DMA driver Message-ID: <20210607184142.GA568@trex> References: <20210607162748.GA13505@trex> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210607162748.GA13505@trex> User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean On 07/06/21, Jorge Ramirez-Ortiz, Foundries wrote: > hi Michal > > um, when we exchanged emails about enabling ECC support for MPSoC, I > left with the understanding that there already was a DMA driver > available in u-boot that I could use to initialize the memory. > > do you have something in the works or will I have to write such a > driver? compatible would be 'xlnx,zynqmp-dma-1.0' alternatively, would it be acceptable - upstream - If I just init ECC as done by FSBL (ie, without a proper DMA driver, just accessing the controller)? > > TIA > Jorge