[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: grub2 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1508893 Title:

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

Ming, Trying to use your bootnetaa64.efi file from http://kernel.ubuntu.com/~ming/bugs/1508893/bootnetaa64.efi I am not able to test this because I cannot PXE boot: TianoCore 2.0.0 UEFI 2.4.0 Sep 1 2015 12:48:07 CPU: APM ARM 64-bit Strega Rev A2 2400MHz PCP 2400MHz 32 KB ICACHE, 32 KB

Re: [Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

On Tue, Nov 3, 2015 at 11:48 PM, Newell Jensen wrote: > Ming, > > Trying to use your bootnetaa64.efi file from > http://kernel.ubuntu.com/~ming/bugs/1508893/bootnetaa64.efi > > I am not able to test this because I cannot PXE boot: > > TianoCore 2.0.0 UEFI 2.4.0 Sep 1

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

> A build from upstream git shows this problem as well. Looks it is thought as one AMI firmware's issue, so the patch should be merged to grub, otherwise grub can't run on APM's UEFI firmware. Thanks, -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

>From discussions with Ming, the cvm0 node on which he tested successfully, may be running with Cavium's UEFI rather than AMI's. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1508893 Title: TFTP

Re: [Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

On Fri, Oct 23, 2015 at 1:38 AM, Ming Lei <1508...@bugs.launchpad.net> wrote: > Today I have applied this patch(efinet: open Simple Network Protocol > exclusively) against grub on wily, looks it > does fix the issue on mustang/merlin. > > Dann, could you build one upstrem grub and test it on

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

Dann, I just run a quick test on cvm0 and looks the grub.efi built from wily plug the patch just works fine, and attached my build commandline. ./autogen.sh ./configure --host=x86_64-linux-gnu --target=aarch64-linux-gnu --build=x86_64-linux-gnu --with-platform=efi

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

Today I have applied this patch(efinet: open Simple Network Protocol exclusively) against grub on wily, looks it does fix the issue on mustang/merlin. Dann, could you build one upstrem grub and test it on thunder to see if there is the synchronous exception issue? -- You received this bug

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

I applied just this patch to wily's grub and tested on a thunder platform w/ AMI UEFI, and it appears to have introduced a regression. Where a MAAS boot would work successfully before, it now triggers a Synchronous Exception. The attached script will create a grub netboot image the same way MAAS

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

Ming Lei has identified that this issue is fixed with the following upstream grub patch: commit 49426e9fd2e562c73a4f1206f32eff9e424a1a73 Author: Andrei Borzenkov Date: Thu May 7 20:37:17 2015 +0300 efinet: open Simple Network Protocol exclusively The next step is to