From mboxrd@z Thu Jan 1 00:00:00 1970 From: LABBE Corentin Date: Mon, 27 Jan 2020 14:15:13 +0100 Subject: [PATCH v3 0/3] Ethernet support for Raspberry Pi 4 In-Reply-To: <20200127120616.73342ed4@donnerap.cambridge.arm.com> References: <20200127011444.8114-1-andre.przywara@arm.com> <20200127100949.GA14303@Red> <20200127115016.GA4896@Red> <20200127120616.73342ed4@donnerap.cambridge.arm.com> Message-ID: <20200127131513.GA23299@Red> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Mon, Jan 27, 2020 at 12:06:16PM +0000, Andre Przywara wrote: > On Mon, 27 Jan 2020 12:50:16 +0100 > LABBE Corentin wrote: > > Hi, > > > On Mon, Jan 27, 2020 at 04:27:03PM +0530, Amit Tomer wrote: > > > Hi, > > > > > > > The kernel panic just after with "OF: reserved mem: failed to allocate memory for node 'linux,cma'" but that's another story. > > > > > > But this comes even without having Ethernet patches and when one use > > > booti instead of bootefi, right ? > > > > > > > So booti is unsupported on rpi 4 ? > > It should be supported, but apparently there is some bug. I guess it's about not properly reserving memory used by the armstub/ATF. Do you use the embedded RPi foundation armstub or ATF (do you have an "armstub=..." line in config.txt)? I didnt use armstub=, but even with it, no change. > > I will try take a look at this later. > > > I need to set a ramdisk and bootefi dont support that. > > Try "initrd=" on the kernel command line. > This is actually an EFI stub feature, the EFI command line is parsed by this pre-kernel code, which filters for initrd= and loads the initrd using the UEFI API (implemented by U-Boot). > So the initrd has to live on the EFI system partition, which means you can't load it easily via TFTP :-( > More details here: https://www.kernel.org/doc/html/latest/admin-guide/efi-stub.html#the-initrd-option I need to load it via TFTP. Thanks for your help Regards