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[95.232.147.181]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49d20fce7a7sm174084545e9.4.2026.09.09.13.37.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 13:37:50 -0700 (PDT) Date: Wed, 9 Sep 2026 22:37:49 +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 2/6] configs: mt8188: enable eMMC FIT boot from SPL Message-ID: References: <20260906-ccaione-upstream-mt8390-spl-v6-0-4d4a11d5741d@baylibre.com> <20260906-ccaione-upstream-mt8390-spl-v6-2-4d4a11d5741d@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 14:35:53 +0100, David Lechner wrote: > On 9/6/26 10:30 AM, Carlo Caione wrote: > > Enable the shared Genio 510/700 SPL path entered by the external DDR > > loader. Keep BSS after the downstream SPL reservation, leaving a 0xc800 > > guard after the copy window and space for the initial stack and early > > allocations. Use an 8 MiB heap for loading the firmware FIT. > > > > Load BL31, OP-TEE and U-Boot from eMMC partition 1 using generic SPL > > support. The MediaTek BL31 stalls when given a runtime devicetree as its > > platform parameter, so pass NULL there while retaining the standard > > firmware entry-point parameters. [...] > > +# CONFIG_SPL_USE_TINY_PRINTF is not set > > I guess this is for SPL fastboot support later? Fastboot needs it too, but the current normal SPL configuration already requires it: the MediaTek pinctrl driver's mtk_get_pin_muxing() and mtk_pinconf_get() use scnprintf(), which tiny printf doesn't provide. -- Carlo Caione