config PLATFORM string default "hi3516dv300" if PLATFORM_HI3516DV300 default "hi3518ev300" if PLATFORM_HI3518EV300 choice prompt "Board" default PLATFORM_HI3516DV300 help IPC has several chips: hi3516dv300 hi3518ev300 config PLATFORM_HI3516DV300 bool "hi3516dv300" select ARCH_CORTEX_A7 config PLATFORM_HI3518EV300 bool "hi3518ev300" select ARCH_CORTEX_A7 endchoice config TEE_ENABLE bool "ENABLE TEE" default n depends on PLATFORM_HI3516DV300 help ENABLE teeos in platform choice prompt "IRQCHIP" default PLATFORM_BSP_GIC_V2 help Interrupt Controller. config PLATFORM_BSP_GIC_V2 bool "GIC Version 2" help This GIC(General Interrupt Controller) version 2 driver is compatatble with GIC version 1 and version 2. config PLATFORM_BSP_GIC_V3 bool "GIC Version 3" depends on ARCH_ARM_V8A || ARCH_ARM_V8R help General Interrupt Controller version 3. endchoice