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Diffstat (limited to 'src/arch/riscv/Kconfig')
| -rw-r--r-- | src/arch/riscv/Kconfig | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/arch/riscv/Kconfig b/src/arch/riscv/Kconfig index 9fa43bc9f2..5bde804ce2 100644 --- a/src/arch/riscv/Kconfig +++ b/src/arch/riscv/Kconfig @@ -11,6 +11,44 @@ config RISCV_ABI 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 n if ARCH_RISCV_M_DISABLED + default y + +config ARCH_RISCV_S + # S (supervisor) mode is for kernels. It is optional. + bool + default n + +config ARCH_RISCV_U + # U (user) mode is for programs. + bool + default n + +config ARCH_RISCV_RV64 + bool + default n + +config ARCH_RISCV_RV32 + bool + default n + +config ARCH_RISCV_PMP + bool + default n + config ARCH_BOOTBLOCK_RISCV bool default n |