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[95.251.108.181]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac38f091c7bsm106906766b.38.2025.03.17.23.56.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Mar 2025 23:56:17 -0700 (PDT) Date: Tue, 18 Mar 2025 07:56:15 +0100 From: Alberto Merciai To: Krzysztof Kozlowski Cc: shawnguo@kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: OCOTP and DWMAC builtin modules are needed for imx93-11x11-evk kernel dev via TFTP and NFS Message-ID: References: <935028c6-ce56-46e0-96ff-46fa91c8f66a@linaro.org> <88c66c98-7ea3-4172-9c99-405fe449cc5b@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <88c66c98-7ea3-4172-9c99-405fe449cc5b@linaro.org> On Mon, Mar 17, 2025 at 08:14:30PM +0100, Krzysztof Kozlowski wrote: > On 17/03/2025 19:59, Alberto Merciai wrote: > >>> > >>> By default they are enabled as external modules, then until we don't > >> > >> So everything is as expected... > >> > >>> reach userland they are not loaded thus eth and all the mechanism behind > >>> that are out. > >>> > >>> I'm not using initramfs just tftp and NFS as follows: > >> > >> All arm64 platforms are supposed to use initramfs on defconfig with > >> necessary modules. > > Thanks a lot, I was not aware of that. > > Do you have any reference? > Reference for what? initramfs? > > I am using meta-qcom initramfs: > https://github.com/krzk/yocto-qcom > with copy_modules argument: > > https://github.com/krzk/tools/blob/7c0d1cacad06aa0cae8c2983ae26889471a9aaa6/linux/build.sh#L543 > > And here is how I append stuff, but simple `cat` one cpio archive to > another cpio archive would work as well, just be sure some paths are not > symlinks (/bin /usr/bin) because then `cat` has issues: > > https://github.com/krzk/tools/blob/7c0d1cacad06aa0cae8c2983ae26889471a9aaa6/linux/build.sh#L504 > > Best regards, > Krzysztof Really appreciate, Thanks a lot!