if ARCH_ARMV8 && ARCH_CPU_64BIT menu "AArch64 Architecture Configuration" config ARCH_TEXT_OFFSET hex "Text offset" default 0x200000 config ARCH_RAM_OFFSET hex "RAM offset" default 0 config ARCH_SECONDARY_CPU_STACK_SIZE int "Secondary CPU stack size" default 4096 config ARCH_HAVE_EFFICIENT_UNALIGNED_ACCESS bool default y config ARCH_USING_GENERIC_CPUID bool "Using generic cpuid implemenation" select ARCH_USING_HW_THREAD_SELF default y if RT_USING_OFW default n config ARCH_HEAP_SIZE hex "Size of system heap" default 0x4000000 config ARCH_INIT_PAGE_SIZE hex "Size of init page region" default 0x200000 endmenu endif config ARCH_CPU_64BIT bool config RT_USING_CACHE bool default n config RT_USING_HW_ATOMIC bool default n config ARCH_CPU_BIG_ENDIAN bool config ARCH_ARM_BOOTWITH_FLUSH_CACHE bool default n config ARCH_CPU_STACK_GROWS_UPWARD bool default n config RT_USING_CPU_FFS bool default n config ARCH_MM_MMU bool config ARCH_MM_MPU bool config ARCH_ARM bool config ARCH_ARM_CORTEX_M bool select ARCH_ARM config ARCH_ARM_CORTEX_R bool select ARCH_ARM config ARCH_ARM_CORTEX_FPU bool config ARCH_ARM_CORTEX_SECURE bool config ARCH_ARM_CORTEX_M0 bool select ARCH_ARM_CORTEX_M config ARCH_ARM_CORTEX_M3 bool select ARCH_ARM_CORTEX_M select RT_USING_CPU_FFS select RT_USING_HW_ATOMIC config ARCH_ARM_MPU bool depends on ARCH_ARM select ARCH_MM_MPU config ARCH_ARM_CORTEX_M4 bool select ARCH_ARM_CORTEX_M select RT_USING_CPU_FFS select RT_USING_HW_ATOMIC config ARCH_ARM_CORTEX_M7 bool select ARCH_ARM_CORTEX_M select RT_USING_CPU_FFS select RT_USING_CACHE config ARCH_ARM_CORTEX_M85 bool select ARCH_ARM_CORTEX_M select RT_USING_CPU_FFS select RT_USING_HW_ATOMIC config ARCH_ARM_CORTEX_M23 bool select ARCH_ARM_CORTEX_M select RT_USING_HW_ATOMIC config ARCH_ARM_CORTEX_M33 bool select ARCH_ARM_CORTEX_M select RT_USING_CPU_FFS select RT_USING_HW_ATOMIC config ARCH_ARM_CORTEX_R bool select ARCH_ARM select RT_USING_HW_ATOMIC config ARCH_ARM_CORTEX_R52 bool select ARCH_ARM_CORTEX_R config ARCH_ARM_MMU bool select RT_USING_CACHE select ARCH_MM_MMU depends on ARCH_ARM if RT_USING_SMART config KERNEL_VADDR_START hex "The virtural address of kernel start" default 0xffff000000000000 if ARCH_ARMV8 default 0xc0000000 if ARCH_ARM default 0xffffffc000000000 if ARCH_RISCV && ARCH_REMAP_KERNEL default 0x80000000 if ARCH_RISCV depends on ARCH_MM_MMU config RT_IOREMAP_LATE bool "Support to create IO mapping in the kernel address space after system initlalization." default n depends on ARCH_ARM_CORTEX_A depends on ARCH_MM_MMU endif config ARCH_ARM_ARM9 bool select ARCH_ARM config ARCH_ARM_ARM11 bool select ARCH_ARM config ARCH_ARM_CORTEX_A bool select ARCH_ARM select ARCH_ARM_MMU select RT_USING_CPU_FFS select RT_USING_HW_ATOMIC if ARCH_ARM_CORTEX_A config RT_SMP_AUTO_BOOT bool default n config RT_USING_GIC_V2 bool default n config RT_USING_GIC_V3 bool default n config RT_NO_USING_GIC bool default y if !RT_USING_GIC_V2 && !RT_USING_GIC_V3 endif config ARCH_ARM_CORTEX_A5 bool select ARCH_ARM_CORTEX_A config ARCH_ARM_CORTEX_A7 bool select ARCH_ARM_CORTEX_A config ARCH_ARM_CORTEX_A8 bool select ARCH_ARM_CORTEX_A config ARCH_ARM_CORTEX_A9 bool select ARCH_ARM_CORTEX_A config ARCH_ARM_CORTEX_A55 bool select ARCH_ARM_CORTEX_A config ARCH_ARM_SECURE_MODE bool "Running in secure mode [ARM Cortex-A]" default n depends on ARCH_ARM_CORTEX_A config RT_BACKTRACE_FUNCTION_NAME bool "To show function name when backtrace." default n depends on ARCH_ARM_CORTEX_A config ARCH_ARMV8 bool select ARCH_ARM select ARCH_ARM_MMU select RT_USING_CPU_FFS config ARCH_MIPS bool config ARCH_MIPS64 bool select ARCH_CPU_64BIT config ARCH_MIPS_XBURST bool select ARCH_MIPS config ARCH_ANDES bool config ARCH_CSKY bool config ARCH_POWERPC bool config ARCH_RISCV bool config ARCH_RISCV_FPU bool config ARCH_RISCV_VECTOR bool config ARCH_RISCV_FPU_S select ARCH_RISCV_FPU bool config ARCH_RISCV_FPU_D select ARCH_RISCV_FPU bool config ARCH_RISCV32 select ARCH_RISCV bool config ARCH_RISCV64 select ARCH_RISCV select ARCH_CPU_64BIT bool if ARCH_RISCV64 config ARCH_USING_NEW_CTX_SWITCH bool default y config ARCH_USING_RISCV_COMMON64 bool depends on ARCH_RISCV64 select RT_USING_CPUTIME select ARCH_USING_NEW_CTX_SWITCH help Using the common64 implementation under ./libcpu/risc-v endif config ARCH_REMAP_KERNEL bool depends on RT_USING_SMART help Remapping kernel image to high virtual address region config ARCH_USING_ASID bool depends on RT_USING_SMART help Using ASID support from architecture config ARCH_IA32 bool config ARCH_TIDSP bool config ARCH_TIDSP_C28X bool select ARCH_TIDSP select ARCH_CPU_STACK_GROWS_UPWARD config ARCH_HOST_SIMULATOR bool config ARCH_CPU_STACK_GROWS_UPWARD bool default n config ARCH_USING_HW_THREAD_SELF bool default n