diff --git a/doc/03_reference/cs_registers.rst b/doc/03_reference/cs_registers.rst index 7e2858e2..af884c37 100644 --- a/doc/03_reference/cs_registers.rst +++ b/doc/03_reference/cs_registers.rst @@ -264,7 +264,7 @@ Reset Value: ``0x0000_0000_0000_0000`` +------+-----------------------------------------------------------------------------------------------------------------------------------+ | 1 | **Machine Mode Whitelist Policy (MMWP):** If set default policy for PMP is deny for M-Mode accesses that don't match a PMP region | +------+-----------------------------------------------------------------------------------------------------------------------------------+ -| 0 | **Machine Mode Lockdown (MML):** Alters behaviour of ``pmpcfgX`` bits | +| 0 | **Machine Mode Lockdown (MML):** Alters behaviour of ``pmpcfgX`` bits | +------+-----------------------------------------------------------------------------------------------------------------------------------+ ``mseccfg`` is specified in the Trusted Execution Environment (TEE) working group proposal :download:`PMP Enhancements for memory access and execution prevention on Machine mode <../03_reference/pdfs/riscv-epmp.pdf>`, which gives the full details of it's functionality including the new PMP behaviour when ``mseccfg.MML`` is set.