| |
| # S-mode requires a Supervisor Binary Interface (SBI) in order to access |
| # M-mode ISA. A minimalistic SBI is provided here natively. |
| |
| config NUTTSBI |
| bool "Use NuttX native SBI" |
| default n |
| depends on ARCH_RISCV && ARCH_USE_S_MODE |
| ---help--- |
| Use NuttX minimalistic SBI |
| |
| if NUTTSBI |
| |
| config NUTTSBI_HART_CNT |
| int "Amount of harts in SoC" |
| default 1 |
| |
| config NUTTSBI_IPI_BASE |
| hex "MSWI base address" |
| default 0 |
| ---help--- |
| Sets the address of mtimecmp memory mapped register |
| |
| config NUTTSBI_MTIME_BASE |
| hex "MTIME base address" |
| default 0 |
| ---help--- |
| Sets the address of mtime memory mapped register |
| |
| config NUTTSBI_MTIMECMP_BASE |
| hex "MTIMECMP base address" |
| default 0 |
| ---help--- |
| Sets the address of mtimecmp memory mapped register |
| |
| config NUTTSBI_LATE_INIT |
| bool "Target has sbi_late_init() implementation" |
| default n |
| |
| endif |
