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Tue, 06 May 2025 03:47:38 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:26ec:c7bf:3d4f:d8ea]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-441b89edfc2sm162391725e9.20.2025.05.06.03.47.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 03:47:37 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Catalin Marinas , Will Deacon , Bjorn Andersson , Geert Uytterhoeven , Krzysztof Kozlowski Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH] arm64: defconfig: Build STMMAC Ethernet driver into the kernel for NFS boot Date: Tue, 6 May 2025 11:47:31 +0100 Message-ID: <20250506104731.111876-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Enable `CONFIG_STMMAC_ETH` as built-in (`y`) instead of a module (`m`) to ensure the Ethernet driver is available early in the boot process. This is necessary for platforms mounting the root filesystem via NFS, as the driver must be available before the root filesystem is accessed. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- With this change, the Renesas RZ/V2H EVK board can boot from NFS which has the DWMAC IP. --- arch/arm64/configs/defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 2dd75c799848..38d1c2ff3aa9 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -379,7 +379,7 @@ CONFIG_SMC91X=3Dy CONFIG_SMSC911X=3Dy CONFIG_SNI_AVE=3Dy CONFIG_SNI_NETSEC=3Dy -CONFIG_STMMAC_ETH=3Dm +CONFIG_STMMAC_ETH=3Dy CONFIG_DWMAC_MEDIATEK=3Dm CONFIG_DWMAC_TEGRA=3Dm CONFIG_TI_K3_AM65_CPSW_NUSS=3Dy --=20 2.49.0