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| author | macro.wave.z@gmail.com <macro.wave.z@gmail.com> | 2016-12-08 11:58:24 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-12-15 11:57:44 -0800 |
| commit | 14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb (patch) | |
| tree | 7c92a590ce69840e831fe889ddfe37158206289a /arch/arm/cpu/armv8/Kconfig | |
| parent | 5cc8d6682f6bb2934f5303786af6c57e68613a79 (diff) | |
| download | u-boot-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.zip u-boot-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.tar.gz u-boot-14bf25d50d934e95ffd7fc1276f9ab1e6c67bfbb.tar.bz2 | |
ARMv8: Add basic PSCI framework
This patch introduces a generic ARMv8 PSCI framework, with all functions
returning a dummy ARM_PSCI_RET_NI (Not Implemented), then it is up to each
platform to implement their own functions based on this framework.
Signed-off-by: Hongbo Zhang <hongbo.zhang@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/Kconfig')
| -rw-r--r-- | arch/arm/cpu/armv8/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig index edae43d..22dce88 100644 --- a/arch/arm/cpu/armv8/Kconfig +++ b/arch/arm/cpu/armv8/Kconfig @@ -58,6 +58,16 @@ config ARMV8_PSCI_NR_CPUS It is no problem to set a larger value than the number of CPUs in the actual hardware implementation. +config ARMV8_PSCI_CPUS_PER_CLUSTER + int "Number of CPUs per cluster" + depends on ARMV8_PSCI + default 0 + help + The number of CPUs per cluster, suppose each cluster has same number + of CPU cores, platforms with asymmetric clusters don't apply here. + A value 0 or no definition of it works for single cluster system. + System with multi-cluster should difine their own exact value. + if SYS_HAS_ARMV8_SECURE_BASE config ARMV8_SECURE_BASE |