From d5b5f7e4b2573444081ab30d400c3db5d9e278d8 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Thu, 9 Mar 2023 11:03:44 +0100
Subject: add new field handling in chip config format

---
 machxo2/config.cc | 3 +++
 machxo2/config.h  | 1 +
 2 files changed, 4 insertions(+)

diff --git a/machxo2/config.cc b/machxo2/config.cc
index 34c4954e..8021369d 100644
--- a/machxo2/config.cc
+++ b/machxo2/config.cc
@@ -268,6 +268,7 @@ bool TileConfig::empty() const { return carcs.empty() && cwords.empty() && cenum
 std::ostream &operator<<(std::ostream &out, const ChipConfig &cc)
 {
     out << ".device " << cc.chip_name << std::endl << std::endl;
+    out << ".variant " << cc.chip_variant << std::endl << std::endl;
     for (const auto &meta : cc.metadata)
         out << ".comment " << meta << std::endl;
     for (const auto &sc : cc.sysconfig)
@@ -312,6 +313,8 @@ std::istream &operator>>(std::istream &in, ChipConfig &cc)
         in >> verb;
         if (verb == ".device") {
             in >> cc.chip_name;
+        } else if (verb == ".variant") {
+            in >> cc.chip_variant;
         } else if (verb == ".comment") {
             std::string line;
             getline(in, line);
diff --git a/machxo2/config.h b/machxo2/config.h
index a71b29a8..141409bc 100644
--- a/machxo2/config.h
+++ b/machxo2/config.h
@@ -112,6 +112,7 @@ class ChipConfig
 {
   public:
     std::string chip_name;
+    std::string chip_variant;
     std::vector<std::string> metadata;
     std::map<std::string, TileConfig> tiles;
     std::vector<TileGroup> tilegroups;
-- 
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