On 05.07.2015 23:29, Chanho Park wrote: > The odroid-xu3 board which is based on exynos5422 not exynos5800 is > booted from cortex-a7 core unlike exynos5800. The odroid-xu3's cpu order > is quite strange. cpu0 and cpu5-7 are cortex-a7 cores and cpu1-4 are > cortex-a15 cores. To correct this mis-odering, I added exynos5422.dtsi > and reversing cpu orders from exynos5420. Now, cpu0-3 are cortex-a7 and > cpu4-7 are cortex-a15. > > Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> > Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> > --- > Changes from v3: > - include this exynos5422-cpus.dtsi in the exynos5422-odroidxu3-common.dtsi > > Changes from v2: > - drop inclusion of exynos5420.dtsi from exynos5422-cpus.dtsi > - drop compatibles from exynos5422-cpus.dtsi > > Changes from v1: > - rename exynos5422.dtsi to exynos5422-cpus.dtsi > - include the dtsi file top of the exynos5422-odroidxu3.dts > > Secondary cpu booting problem[1] is not resolved yet. Below temporal patch is > required to see 8 cores booting. > > --- a/arch/arm/mach-exynos/platsmp.c > +++ b/arch/arm/mach-exynos/platsmp.c > @@ -124,6 +124,7 @@ void exynos_cpu_power_up(int cpu) > if (soc_is_exynos3250()) > core_conf |= S5P_CORE_AUTOWAKEUP_EN; > > + pmu_raw_writel(1, S5P_PMU_SPARE2); > pmu_raw_writel(core_conf, > EXYNOS_ARM_CORE_CONFIGURATION(cpu)); > } > > [1]: http://www.spinics.net/lists/linux-samsung-soc/msg45525.html $ git am ... Applying: ARM: dts: add exynos5422-cpus.dtsi to correct cpu order error: patch failed: arch/arm/mach-exynos/platsmp.c:124 error: arch/arm/mach-exynos/platsmp.c: patch does not apply The diff above confuses 'git am'. Best regards, Krzysztof -- 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
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