X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2FKconfig;h=22dce8807650013f2fb7e0788f8adec2fd1f03d0;hb=7ceae0eac04154a651caf2b1c8399fefd3de308d;hp=cd2d9bb91791e871a67eef21e9dabaca03a19aca;hpb=8069821fc2cb55a458efef1c4c614810302b6ab2;p=u-boot diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig index cd2d9bb917..22dce88076 100644 --- a/arch/arm/cpu/armv8/Kconfig +++ b/arch/arm/cpu/armv8/Kconfig @@ -28,8 +28,9 @@ config PSCI_RESET !TARGET_LS2080A_SIMU && !TARGET_LS2080AQDS && \ !TARGET_LS2080ARDB && !TARGET_LS1012AQDS && \ !TARGET_LS1012ARDB && !TARGET_LS1012AFRDM && \ - !TARGET_LS1043ARDB && !ARCH_UNIPHIER && !ARCH_SNAPDRAGON && \ - !TARGET_S32V234EVB + !TARGET_LS1043ARDB && !TARGET_LS1043AQDS && \ + !TARGET_LS1046ARDB && !TARGET_LS1046AQDS && \ + !ARCH_UNIPHIER && !ARCH_SNAPDRAGON && !TARGET_S32V234EVB help Most armv8 systems have PSCI support enabled in EL3, either through ARM Trusted Firmware or other firmware. @@ -39,4 +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