From 148d124d03871aa5f1fbb951b3a1273bc81fd409 Mon Sep 17 00:00:00 2001
From: Franck Jullien <franck.jullien@gmail.com>
Date: Mon, 13 Dec 2021 14:36:54 +0100
Subject: [PATCH] efinix: get family name from device name

---
 litex/build/efinix/efinity.py  | 12 +++++-------
 litex/build/efinix/platform.py |  4 ++++
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/litex/build/efinix/efinity.py b/litex/build/efinix/efinity.py
index 8ce98144a..499bb3c1e 100644
--- a/litex/build/efinix/efinity.py
+++ b/litex/build/efinix/efinity.py
@@ -242,8 +242,6 @@ class EfinityToolchain:
         run        = True,
         **kwargs):
 
-        family = "Trion" # FIXME: Add Titanium support.
-
         self.ifacewriter.set_build_params(platform, build_name)
 
         # Create Build Directory.
@@ -283,7 +281,7 @@ class EfinityToolchain:
 
         # Generate project file (.xml)
         _build_xml(
-            family       = family,
+            family       = platform.family,
             device       = platform.device,
             timing_model = platform.timing_model,
             build_name   = build_name,
@@ -318,7 +316,7 @@ class EfinityToolchain:
                 "--write-efx-verilog",          f"outflow/{build_name}.map.v",
                 "--write-premap-module",        f"outflow/{build_name}.elab.vdb",
                 "--binary-db",                  f"{build_name}.vdb",
-                "--family",                     family,
+                "--family",                     platform.family,
                 "--device",                     platform.device,
                 "--mode",                       "speed",
                 "--max_ram",                    "-1",
@@ -345,7 +343,7 @@ class EfinityToolchain:
             r = tools.subprocess_call_filtered([self.efinity_path + "/bin/python3",
                 self.efinity_path + "/scripts/efx_run_pt.py",
                 f"{build_name}",
-                family,
+                platform.family,
                 platform.device
             ], common.colors)
             if r != 0:
@@ -353,7 +351,7 @@ class EfinityToolchain:
 
             r = tools.subprocess_call_filtered([self.efinity_path + "/bin/efx_pnr",
                 "--circuit",              f"{build_name}",
-                "--family",               family,
+                "--family",               platform.family,
                 "--device",               platform.device,
                 "--operating_conditions", platform.timing_model,
                 "--pack",
@@ -379,7 +377,7 @@ class EfinityToolchain:
                 "--source",                   f"work_pnr/{build_name}.lbf",
                 "--dest",                     f"{build_name}.hex",
                 "--device",                   platform.device,
-                "--family",                   family,
+                "--family",                   platform.family,
                 "--periph",                   f"outflow/{build_name}.lpf",
                 "--oscillator_clock_divider", "DIV8",
                 "--spi_low_power_mode",       "off",
diff --git a/litex/build/efinix/platform.py b/litex/build/efinix/platform.py
index dc2fd66d7..b267f57c7 100644
--- a/litex/build/efinix/platform.py
+++ b/litex/build/efinix/platform.py
@@ -24,6 +24,10 @@ class EfinixPlatform(GenericPlatform):
         self.timing_model = self.device[-2:]
         self.device       = self.device[:-2]
         self.iobank_info  = iobank_info
+        if self.device[:2] == "Ti":
+            self.family = "Titanium"
+        else:
+            self.family = "Trion"
 
         if os.getenv("LITEX_ENV_EFINITY", False) == False:
             msg = "Unable to find or source Efinity toolchain, please either:\n"