On 24 April 2014 13:18, Chander Kashyap <chander.kashyap@xxxxxxxxxx> wrote:
> On 22 April 2014 17:55, Chander Kashyap <chander.kashyap@xxxxxxxxxx> wrote:
>> Currently status/configuration power register values are hard-coded for cpu1.
>>
>> Make it generic so that it is useful for SoC's with more than two cpus.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap@xxxxxxxxxx>
>> Signed-off-by: Chander Kashyap <k.chander@xxxxxxxxxxx>
>> ---
>> changes in v5:
>> 1. Fix typo: enynos_pmu_cpunr -> exynos_pmu_cpunr
>> changes in v4:
>> 1: Dropped changes in platsmp.c and hotplug.c as those are taken care by
>> Tomasz Patches.
>> 2. Converted ENYNOS_PMU_CPUNR macro to static inline function
>> changes in v3:
>> 1. Move cpunr calculation to a macro
>> 2. Changed printk format specifier from unsigned hex to unsigned decimal
>> Changes in v2:
>> 1. Used existing macros for clusterid and cpuid calculation
>>
>> arch/arm/mach-exynos/regs-pmu.h | 18 ++++++++++++++++--
>> 1 file changed, 16 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
>> index 4f6a256..f39e78c 100644
>> --- a/arch/arm/mach-exynos/regs-pmu.h
>> +++ b/arch/arm/mach-exynos/regs-pmu.h
>> @@ -105,8 +105,13 @@
>> #define S5P_GPS_LOWPWR S5P_PMUREG(0x139C)
>> #define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0)
>>
>> -#define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080)
>> -#define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084)
>> +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000)
>> +#define S5P_ARM_CORE0_STATUS S5P_PMUREG(0x2004)
>> +
>> +#define S5P_ARM_CORE_CONFIGURATION(_cpunr) \
>> + (S5P_ARM_CORE0_CONFIGURATION + 0x80 * (_cpunr))
>> +#define S5P_ARM_CORE_STATUS(_cpunr) \
>> + (S5P_ARM_CORE0_STATUS + 0x80 * (_cpunr))
>>
>> #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028)
>> #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108)
>> @@ -313,4 +318,13 @@
>>
>> #define EXYNOS5_OPTION_USE_RETENTION (1 << 4)
>>
>> +#include <asm/cputype.h>
>> +#define MAX_CPUS_IN_CLUSTER 4
>> +
>> +static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr)
>> +{
>> + return ((MPIDR_AFFINITY_LEVEL(mpidr, 1) * MAX_CPUS_IN_CLUSTER)
>> + + MPIDR_AFFINITY_LEVEL(mpidr, 0));
>> +}
>> +
>> #endif /* __ASM_ARCH_REGS_PMU_H */
>> --
>> 1.7.9.5
>>
>
> Any other comment on this. If not can this be merged?
Please reject this patch as some of changes also done by Tomasz in his patches.
>
>
> --
> with warm regards,
> Chander Kashyap
--
with warm regards,
Chander Kashyap
--
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
