From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Fri, 1 Mar 2019 12:57:45 +0000 (+0100)
Subject: boards/targets/ulx3s: allow building with diamond or trellis
X-Git-Tag: 24jan2021_ls180~1376
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e995eb418d755873ef710fccbd2355d6f5d13df;p=litex.git

boards/targets/ulx3s: allow building with diamond or trellis
---

diff --git a/litex/boards/targets/ulx3s.py b/litex/boards/targets/ulx3s.py
index 00b452ca..4a2ecf29 100755
--- a/litex/boards/targets/ulx3s.py
+++ b/litex/boards/targets/ulx3s.py
@@ -49,8 +49,8 @@ class _CRG(Module):
 # BaseSoC ------------------------------------------------------------------------------------------
 
 class BaseSoC(SoCSDRAM):
-    def __init__(self, **kwargs):
-        platform = ulx3s.Platform(toolchain="trellis")
+    def __init__(self, toolchain="diamond", **kwargs):
+        platform = ulx3s.Platform(toolchain=toolchain)
         sys_clk_freq = int(50e6)
         SoCSDRAM.__init__(self, platform, clk_freq=sys_clk_freq,
                           integrated_rom_size=0x8000,
@@ -69,11 +69,13 @@ class BaseSoC(SoCSDRAM):
 
 def main():
     parser = argparse.ArgumentParser(description="LiteX SoC on ULX3S")
+    parser.add_argument("--gateware-toolchain", dest="toolchain", default="diamond",
+        help='gateware toolchain to use, diamond (default) or  trellis')
     builder_args(parser)
     soc_sdram_args(parser)
     args = parser.parse_args()
 
-    soc = BaseSoC(**soc_sdram_argdict(args))
+    soc = BaseSoC(toolchain=args.toolchain, **soc_sdram_argdict(args))
     builder = Builder(soc, **builder_argdict(args))
     builder.build()