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Thu, 7 Jul 2022 23:16:19 -0400 (EDT) Date: Fri, 8 Jul 2022 13:16:27 +1000 (AEST) From: Finn Thain To: Linus Walleij , Imre Kaloz , Krzysztof Halasa cc: linux-arm-kernel@lists.infradead.org, Zoltan HERPAI Subject: Re: [PATCH] ARM: dts: ixp4xx: Fix up the Netgear WG302 device tree In-Reply-To: <20211228002818.302910-1-linus.walleij@linaro.org> Message-ID: References: <20211228002818.302910-1-linus.walleij@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220707_201630_446650_20581256 X-CRM114-Status: GOOD ( 17.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 28 Dec 2021, Linus Walleij wrote: > The version we can support (because of access to the hardware) > is WG302v1, so rename the file and make the following > modifications: > > - We have 32MB memory not 16MB > - The default console speed is 9600 baud so use this > - The device has no ATA disk nor USB so drop the /dev/sda1 > default mount, this needs to mount ramdisk or NFS > - Both serial0 and serial1 cannot be assigned with aliases, > just assign serial0 > - The Flash is just 8MB so augment the size > - The Flash FIS index is at eraseblock 0x3f > - The PHY is at MDIO address 30 > > Tested by bringing the Netgear WG302v1 up to userspace using > initramfs appended to the kernel and downloaded over TFTP, > then ifconfig to bring up eth0 and pinging the host. All > works fine including SSH into the device from the host. > Does anyone still have the configs for that test? Here's what I see when I build and boot ixp4xx_defconfig. RedBoot> load -r -b 0x01600000 zImage Using default protocol (TFTP) Raw file loaded 0x01600000-0x018a4087, assumed entry at 0x01600000 RedBoot> exec 0x01600000 Using base address 0x01600000 and length 0x002a4088 Error: invalid dtb and unrecognized/unsupported machine ID r1=0x000000f5, r2=0x00000000 Available machine support: ID (hex) NAME ffffffff Generic DT based system ffffffff IXP4xx (Device Tree) Please check your kernel config and/or bootloader. It would be great to have a working mainline build because without it this router is just more e-waste. Any help would be appreciated. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel