hi Kevin;
> Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx> writes:
>
> > The series of patches represent support of Exynos 5410 SoC
> >
> > The Exynos 5410 is the first Samsung SoC based on bigLITTLE architecture.
> > Patches allow all 8 CPU cores (4 x A7 and 4 x A15) to run at the same time
> >
> > Patches add new platform description, support of clock controller,
> > dual cluster support and device tree for Exynos 5410
> >
> > Has been build on v3.12-rc5.
> > Has been tested on Exynos 5410 reference board (exynos_defconfig).
>
> Has anyone tried this on the exynos5410 based odroid-xu yet?
>
> I tried booting this on my recently arrived odroid-xu, but am not
> getting it to boot.
I am able to boot my odroid-xu+e to busybox with these patches applied
against 3.12-rc5: exynos_defconfig and exynos5410-smdk5410.dtb were
used.
However there seem to be some issues with virq allocations, like this:
<snippet>
Starting kernel ...
[ 0.000000] [<c0014d48>] (unwind_backtrace+0x0/0xf8) from [<c00117d0>] (show_stack+0x10/0x14)
[ 0.000000] [<c00117d0>] (show_stack+0x10/0x14) from [<c0363488>] (dump_stack+0x6c/0xac)
[ 0.000000] [<c0363488>] (dump_stack+0x6c/0xac) from [<c001e330>] (warn_slowpath_common+0x64/0x88)
[ 0.000000] [<c001e330>] (warn_slowpath_common+0x64/0x88) from [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40)
[ 0.000000] [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40) from [<c005a1b4>] (irq_domain_associate+0x128/0x1a8)
[ 0.000000] [<c005a1b4>] (irq_domain_associate+0x128/0x1a8) from [<c005a508>] (irq_domain_associate_many+0x30/0x3c
)
[ 0.000000] [<c005a508>] (irq_domain_associate_many+0x30/0x3c) from [<c005a768>] (irq_domain_add_simple+0x78/0x90)
[ 0.000000] [<c005a768>] (irq_domain_add_simple+0x78/0x90) from [<c04b044c>] (combiner_of_init+0xb4/0x198)
[ 0.000000] [<c04b044c>] (combiner_of_init+0xb4/0x198) from [<c04b6938>] (of_irq_init+0x278/0x2a0)
[ 0.000000] [<c04b6938>] (of_irq_init+0x278/0x2a0) from [<c049b8fc>] (start_kernel+0x18c/0x384)
[ 0.000000] [<c049b8fc>] (start_kernel+0x18c/0x384) from [<40008074>] (0x40008074)
[ 0.000000] ---[ end trace 1b75b31a2719edcd ]---
[ 0.000000] ------------[ cut here ]------------
[ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/irq/irqdomain.c:278 irq_domain_associate+0x128/0x1a8()
[ 0.000000] error: virq337 is not allocated
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.12.0-rc5-00004-g1cb405f #1
[ 0.000000] [<c0014d48>] (unwind_backtrace+0x0/0xf8) from [<c00117d0>] (show_stack+0x10/0x14)
[ 0.000000] [<c00117d0>] (show_stack+0x10/0x14) from [<c0363488>] (dump_stack+0x6c/0xac)
[ 0.000000] [<c0363488>] (dump_stack+0x6c/0xac) from [<c001e330>] (warn_slowpath_common+0x64/0x88)
[ 0.000000] [<c001e330>] (warn_slowpath_common+0x64/0x88) from [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40)
[ 0.000000] [<c001e3e8>] (warn_slowpath_fmt+0x30/0x40) from [<c005a1b4>] (irq_domain_associate+0x128/0x1a8)
[ 0.000000] [<c005a1b4>] (irq_domain_associate+0x128/0x1a8) from [<c005a508>] (irq_domain_associate_many+0x30/0x3c
)
[ 0.000000] [<c005a508>] (irq_domain_associate_many+0x30/0x3c) from [<c005a768>] (irq_domain_add_simple+0x78/0x90)
[ 0.000000] [<c005a768>] (irq_domain_add_simple+0x78/0x90) from [<c04b044c>] (combiner_of_init+0xb4/0x198)
[ 0.000000] [<c04b044c>] (combiner_of_init+0xb4/0x198) from [<c04b6938>] (of_irq_init+0x278/0x2a0)
[ 0.000000] [<c04b6938>] (of_irq_init+0x278/0x2a0) from [<c049b8fc>] (start_kernel+0x18c/0x384)
[ 0.000000] [<c049b8fc>] (start_kernel+0x18c/0x384) from [<40008074>] (0x40008074)
[ 0.000000] ---[ end trace 1b75b31a2719edce ]---
[ 0.000000] ------------[ cut here ]------------
</snippet>
You can check full boot log here http://sprunge.us/NKcU
--
Aliaksei
>
> I'm not yet terribly familiar with this SoC, what are the settings
> needed for DEBUG_LL on this board?
>
> Thanks,
>
> Kevin
>
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