Hi, On Mon, Jul 6, 2015 at 9:52 AM, Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> wrote: > 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'. Oops. I'll re-send patch without the codes. -- Best Regards, Chanho Park -- 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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