From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Thu, 12 Jun 2014 21:16:27 +0000 (-0700)
Subject: Set status.u64 to true on boot
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=013657ac8c0ac0c4c2582d3073f1ef180f1c5a02;p=riscv-isa-sim.git

Set status.u64 to true on boot

This isn't required by the ISA but it matches existing HW.
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index f47c8e5..8cece3e 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -40,7 +40,7 @@ void state_t::reset()
   // the ISA guarantees on boot that the PC is 0x2000 and the the processor
   // is in supervisor mode, and in 64-bit mode, if supported, with traps
   // and virtual memory disabled.
-  sr = SR_S | SR_S64;
+  sr = SR_S | SR_S64 | SR_U64;
   pc = 0x2000;
 
   // the following state is undefined upon boot-up,