From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Fri, 24 Jul 2015 10:07:03 +0100 Subject: inquiries on juno In-Reply-To: References: Message-ID: <55B20037.2090705@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 24/07/15 03:05, Zhaoyang Huang wrote: > Dear ARM guys, > I am HuangZhaoyang who is assignee engineer of linaro. I would like > raise one problem which I find on juno board. Please help to check it > when convenient. That is, > The upstreaming kernel(v4.1 form torvalds's tree) can not boot up on > juno. The terminal show bellowing logs and hung up then. > > Shell> Image dtb=juno/juno.dtb console=ttyAMA0,115200 rootwait > root=/dev/sda2 > EFI stub: Booting Linux Kernel... > EFI stub: Using DTB from command line > EFI stub: Exiting boot services and installing virtual address map... > Please use the upstream dtb if you are not already. The downstream kernel once carried a hack for memory mapped timer and had it enabled in DT. However the upstream DTB doesn't enable the broken timer and it should resolve your boot issue. Regards, Sudeep