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 > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html