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[95.232.147.181]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-485883953cfsm38570422f8f.13.2026.09.09.13.36.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 13:36:22 -0700 (PDT) Date: Wed, 9 Sep 2026 22:36:16 +0200 From: Carlo Caione To: David Lechner Cc: GSS_MTK_Uboot_upstream , u-boot@lists.u-boot-project.org, Julien Masson , Quentin Schulz , Marek Vasut , Ryder Lee , Weijie Gao , Chunfeng Yun , Igor Belwon , Julien Stephan , Macpaul Lin , Tom Rini , Ilias Apalodimas , Vitor Sato Eschholz , Johan Jonker , Bastien Curutchet , Neil Armstrong , Alexey Charkov , Suhrid Subramaniam , Arnaud Ferraris , Pablo Sun =?utf-8?B?KOWtq+avk+e/lCk=?= Subject: Re: [PATCH v6 1/6] arm: dts: mediatek: prepare Genio 510 and 700 devices for SPL Message-ID: References: <20260906-ccaione-upstream-mt8390-spl-v6-0-4d4a11d5741d@baylibre.com> <20260906-ccaione-upstream-mt8390-spl-v6-1-4d4a11d5741d@baylibre.com> <8f39c6a2-54dd-4809-badd-dc72619c3aa9@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8f39c6a2-54dd-4809-badd-dc72619c3aa9@baylibre.com> X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org On Wed, Sep 09, 2026 at 14:33:34 +0100, David Lechner wrote: > On 9/6/26 10:30 AM, Carlo Caione wrote: > > The Genio 510 and Genio 700 boot flows enter U-Boot SPL after an > > external DDR loader has initialized DRAM. SPL then needs the debug UART > > and eMMC controller, together with their clock, syscon, pinctrl and > > watchdog providers, to load the firmware FIT. > > > > Both boards share this MT8188-family dependency chain, so keep the > > pre-RAM annotations in a common include used by their board-specific > > U-Boot devicetrees. > > > > ... > > > +/ { > > + memory@40000000 { > > + /* Preserve the board memory description; the loader initializes DRAM. */ > > + bootph-pre-ram; > > Having this on memory seems a bit odd. Is it actually needed? I thought it was but I was wrong. I'll remove it. -- Carlo Caione