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Diffstat (limited to 'arch/arm/cpu/armv8/Kconfig')
| -rw-r--r-- | arch/arm/cpu/armv8/Kconfig | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig index 965a8d129c..22dce88076 100644 --- a/arch/arm/cpu/armv8/Kconfig +++ b/arch/arm/cpu/armv8/Kconfig @@ -40,4 +40,45 @@ config PSCI_RESET Select Y here to make use of PSCI calls for system reset +config ARMV8_PSCI + bool "Enable PSCI support" if EXPERT + default n + help + PSCI is Power State Coordination Interface defined by ARM. + The PSCI in U-boot provides a general framework and each platform + can implement their own specific PSCI functions. + Say Y here to enable PSCI support on ARMv8 platform. + +config ARMV8_PSCI_NR_CPUS + int "Maximum supported CPUs for PSCI" + depends on ARMV8_PSCI + default 4 + help + The maximum number of CPUs supported in the PSCI firmware. + 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 + hex "Secure address for PSCI image" + depends on ARMV8_PSCI + help + Address for placing the PSCI text, data and stack sections. + If not defined, the PSCI sections are placed together with the u-boot + but platform can choose to place PSCI code image separately in other + places such as some secure RAM built-in SOC etc. + +endif + endif |