| 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 |