adding offset info to memories

diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index ae9031510f69a060ee66a52adb77b8b4dbf6d7bb..39683922f6d2130063f3fdbcb0523470a0914be0 100644 (file)
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -388,7 +388,7 @@ void dump_wire(std::ostream &f, std::string indent, RTLIL::Wire *wire)
 void dump_memory(std::ostream &f, std::string indent, RTLIL::Memory *memory)
 {
        dump_attributes(f, indent, memory->attributes);
-       f << stringf("%s" "reg [%d:0] %s [%d:0];\n", indent.c_str(), memory->width-1, id(memory->name).c_str(), memory->size-1);
+       f << stringf("%s" "reg [%d:0] %s [%d:%d];\n", indent.c_str(), (memory->width-1), id(memory->name).c_str(), memory->size+memory->start_offset-1, memory->start_offset);
 }
 
 void dump_cell_expr_port(std::ostream &f, RTLIL::Cell *cell, std::string port, bool gen_signed = true)
@@ -952,6 +952,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                std::string mem_id = id(cell->parameters["\\MEMID"].decode_string());
                int abits = cell->parameters["\\ABITS"].as_int();
                int size = cell->parameters["\\SIZE"].as_int();
+               int offset = cell->parameters["\\OFFSET"].as_int();
                int width = cell->parameters["\\WIDTH"].as_int();
                bool use_init = !(RTLIL::SigSpec(cell->parameters["\\INIT"]).is_fully_undef());
 
@@ -960,7 +961,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                //  initial begin
                //    memid[0] = ...
                //  end
-               f << stringf("%s" "reg [%d:%d] %s [%d:%d];\n", indent.c_str(), width-1, 0, mem_id.c_str(), size-1, 0);
+               f << stringf("%s" "reg [%d:%d] %s [%d:%d];\n", indent.c_str(), width-1, 0, mem_id.c_str(), size+offset-1, offset);
                if (use_init)
                {
                        f << stringf("%s" "initial begin\n", indent.c_str());