From aa8cbb1ccd3856fd5e0437b0e24cfd7a3b794b8e Mon Sep 17 00:00:00 2001
From: Tim Newsome <tim@sifive.com>
Date: Tue, 27 Feb 2018 12:30:46 -0800
Subject: Add debug module authentication.

Off by default, enabled with --debug-auth.
The protocol is very simple (definitely not secure) to allow debuggers
to test their authentication feature. To authenticate a debugger must:
1. Read authdata
2. Write to authdata the value that it just read, plus 1
---
 riscv/sim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'riscv/sim.h')

diff --git a/riscv/sim.h b/riscv/sim.h
index 47f3a45..6c6e435 100644
--- a/riscv/sim.h
+++ b/riscv/sim.h
@@ -22,7 +22,7 @@ public:
   sim_t(const char* isa, size_t _nprocs,  bool halted, reg_t start_pc,
         std::vector<std::pair<reg_t, mem_t*>> mems,
         const std::vector<std::string>& args, const std::vector<int> hartids,
-        unsigned progsize, unsigned max_bus_master_bits);
+        unsigned progsize, unsigned max_bus_master_bits, bool require_authentication);
   ~sim_t();
 
   // run the simulation to completion
-- 
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