Implement support for big-endian hosts

1 files changed, 5 insertions, 2 deletions

diff --git a/riscv/sim.cc b/riscv/sim.cc
index cffc037..eca7057 100644
--- a/riscv/sim.cc
+++ b/riscv/sim.cc
@@ -4,6 +4,7 @@
 #include "mmu.h"
 #include "dts.h"
 #include "remote_bitbang.h"
+#include "byteorder.h"
 #include <map>
 #include <iostream>
 #include <sstream>
@@ -194,6 +195,8 @@ void sim_t::make_dtb()
     (uint32_t) (start_pc & 0xffffffff),
     (uint32_t) (start_pc >> 32)
   };
+  for(int i = 0; i < reset_vec_size; i++)
+    reset_vec[i] = to_le(reset_vec[i]);
 
   std::vector<char> rom((char*)reset_vec, (char*)reset_vec + sizeof(reset_vec));
 
@@ -234,7 +237,7 @@ void sim_t::idle()
 void sim_t::read_chunk(addr_t taddr, size_t len, void* dst)
 {
   assert(len == 8);
-  auto data = debug_mmu->load_uint64(taddr);
+  auto data = to_le(debug_mmu->load_uint64(taddr));
   memcpy(dst, &data, sizeof data);
 }
 
@@ -243,7 +246,7 @@ void sim_t::write_chunk(addr_t taddr, size_t len, const void* src)
   assert(len == 8);
   uint64_t data;
   memcpy(&data, src, sizeof data);
-  debug_mmu->store_uint64(taddr, data);
+  debug_mmu->store_uint64(taddr, from_le(data));
 }
 
 void sim_t::proc_reset(unsigned id)