[PATCH v2 0/8] Raspberry Pi 2 support.
alex.aring at gmail.com
Fri Dec 18 02:55:21 PST 2015
On Fri, Dec 18, 2015 at 11:08:26AM +0100, Alexander Aring wrote:
> Hi Eric,
> On Wed, Dec 16, 2015 at 03:55:07PM -0800, Eric Anholt wrote:
> > This is a major rewrite of the previous Raspberry Pi 2 submission.
> > SMP support is now included, and the DT includes are cleaned up to
> > avoid massive duplication.
> > The branch (based on 4.4-rc5, to get the USB regression fixes) can be
> > found at:
> > https://github.com/anholt/linux/tree/bcm2836-4.4
> thanks. :-)
> I tried it via booting with the RPi firmware and your branch, but it
> doesn't boot on my side:
> I get:
> Uncompressing Linux... done, booting the kernel.
> [ 0.000000] Booting Linux on physical CPU 0x0
> [ 0.000000] Initializing cgroup subsys cpuset
> [ 0.000000] Initializing cgroup subsys cpu
> [ 0.000000] Initializing cgroup subsys cpuacct
> [ 0.000000] Linux version 4.4.0-rc5+ (alex at omega) (gcc version 4.9.2 (OSELAS.Toolchain-2014.12.1) ) #989 Fri Dec 18 10:54:40 CET 2015
> [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
> [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
> [ 0.000000] Machine model: Raspberry Pi 2 Model B Rev 1.1
> [ 0.000000] bootconsole [earlycon0] enabled
> [ 0.000000] Truncating RAM at 0x00000000-0x3e000000 to -0x30000000
> [ 0.000000] Consider using a HIGHMEM enabled kernel.
> [ 0.000000] Memory policy: Data cache writeback
> [ 0.000000] BUG: mapping for 0x3f201000 at 0xf0201000 out of vmalloc space
> [ 0.000000] ------------[ cut here ]------------
> [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm/kernel/devtree.c:149 arm_dt_init_cpu_maps+0x100/0x1a4()
> [ 0.000000] DT /cpu 2 nodes greater than max cores 1, capping them
> [ 0.000000] Modules linked in:
> [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.4.0-rc5+ #989
> [ 0.000000] Hardware name: BCM2835
Because this, I thought I boot with the wrong devicetree. But then I saw
Can this not set to BCM2836 when I include "bcm2836.dtsi" and BCM2835,
when I include "bcm2835.dtsi"?
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