Added "memory -bram"

This commit is contained in:
Clifford Wolf 2015-01-03 17:40:20 +01:00
parent a7fe87f888
commit 45918b8315
2 changed files with 12 additions and 3 deletions

View File

@ -31,7 +31,7 @@ struct MemoryPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" memory [-nomap] [selection]\n");
log(" memory [-nomap] [-bram <bram_rules>] [selection]\n");
log("\n");
log("This pass calls all the other memory_* passes in a useful order:\n");
log("\n");
@ -40,7 +40,8 @@ struct MemoryPass : public Pass {
log(" memory_share\n");
log(" opt_clean\n");
log(" memory_collect\n");
log(" memory_map (skipped if called with -nomap)\n");
log(" memory_bram -rules <bram_rules> (when called with -bram)\n");
log(" memory_map (skipped if called with -nomap)\n");
log("\n");
log("This converts memories to word-wide DFFs and address decoders\n");
log("or multiport memory blocks if called with the -nomap option.\n");
@ -49,6 +50,7 @@ struct MemoryPass : public Pass {
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
bool flag_nomap = false;
string memory_bram_opts;
log_header("Executing MEMORY pass.\n");
log_push();
@ -59,6 +61,10 @@ struct MemoryPass : public Pass {
flag_nomap = true;
continue;
}
if (argidx+1 < args.size() && args[argidx] == "-bram") {
memory_bram_opts += " -rules " + args[++argidx];
continue;
}
break;
}
extra_args(args, argidx, design);
@ -69,6 +75,9 @@ struct MemoryPass : public Pass {
Pass::call(design, "opt_clean");
Pass::call(design, "memory_collect");
if (!memory_bram_opts.empty())
Pass::call(design, "memory_bram" + memory_bram_opts);
if (!flag_nomap)
Pass::call(design, "memory_map");

View File

@ -1,6 +1,6 @@
#!/bin/bash
set -e
../../yosys -qq -p "proc; opt; memory -nomap; memory_bram -rules temp/brams_${2}.txt; opt -fast -full" \
../../yosys -qq -p "proc; opt; memory -nomap -bram temp/brams_${2}.txt; opt -fast -full" \
-l temp/synth_${1}_${2}.log -o temp/synth_${1}_${2}.v temp/brams_${1}.v
iverilog -Dvcd_file=\"temp/tb_${1}_${2}.vcd\" -DSIMLIB_MEMDELAY=1ns -o temp/tb_${1}_${2}.tb temp/brams_${1}_tb.v \
temp/brams_${1}_ref.v temp/synth_${1}_${2}.v temp/brams_${2}.v ../../techlibs/common/simlib.v