config ARCH_RISCV_RV64 bool select ARCH_RISCV config ARCH_RISCV_RV32 bool select ARCH_RISCV config ARCH_RISCV bool if ARCH_RISCV config RISCV_ARCH string config RISCV_ABI string config RISCV_CODEMODEL string config ARCH_RISCV_M_DISABLED bool config ARCH_RISCV_M # Whether a SOC implements M mode. # M mode is the most privileged mode, it is # the equivalent in some ways of x86 SMM mode # save that in M mode it is impossible to turn # on paging. # While the spec requires it, there is at least # one implementation that will not have it due # to security concerns. bool default y if ARCH_RISCV && !ARCH_RISCV_M_DISABLED default n config ARCH_RISCV_S # S (supervisor) mode is for kernels. It is optional. bool default n config RISCV_HAS_OPENSBI def_bool n config RISCV_OPENSBI bool "Use OpenSBI to hand over control to payload" depends on ARCH_RISCV_M && ARCH_RISCV_S depends on RISCV_HAS_OPENSBI default n help Load OpenSBI after payload has been loaded and use it to provide the SBI and to handover control to payload. config OPENSBI_PLATFORM string depends on RISCV_HAS_OPENSBI help The OpenSBI platform to build for. config OPENSBI_TEXT_START hex depends on RISCV_HAS_OPENSBI help The linking address used to build opensbi. config ARCH_RISCV_U # U (user) mode is for programs. bool default n config ARCH_RISCV_PMP bool default n config ARCH_BOOTBLOCK_RISCV bool default n config ARCH_VERSTAGE_RISCV bool default n config ARCH_ROMSTAGE_RISCV bool default n config ARCH_RAMSTAGE_RISCV bool default n config RISCV_USE_ARCH_TIMER bool default n config RISCV_WORKING_HARTID int endif # if ARCH_RISCV