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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
select C_ENVIRONMENT_BOOTBLOCK
config ARCH_VERSTAGE_RISCV
bool
default n
config ARCH_ROMSTAGE_RISCV
bool
default n
config ARCH_RAMSTAGE_RISCV
bool
default n
select RAMSTAGE_CBMEM_TOP_ARG
config RISCV_USE_ARCH_TIMER
bool
default n
config RISCV_WORKING_HARTID
int
endif # if ARCH_RISCV
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