From a10ad772bc1cebf3ef201d557cfa4493f72f6232 Mon Sep 17 00:00:00 2001
From: Peter McGoron <code@mcgoron.com>
Date: Sun, 4 Feb 2024 18:59:35 +0000
Subject: [PATCH] boot currently loops at LiteX logo: this fixes it

---
 gateware/soc.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/gateware/soc.py b/gateware/soc.py
index a02e852..4838cbb 100644
--- a/gateware/soc.py
+++ b/gateware/soc.py
@@ -447,16 +447,16 @@ class UpsilonSoC(SoCCore):
         Since Yosys doesn't support modern Verilog, only put preprocessed
         (if applicable) files here.
         """
-        platform.add_source("rtl/picorv32/picorv32.v")
-        platform.add_source("rtl/spi/spi_master.v")
-        platform.add_source("rtl/spi/spi_master_ss.v")
-        platform.add_source("rtl/spi/spi_master_ss_wb.v")
-        platform.add_source("rtl/bram/bram.v")
+        #platform.add_source("rtl/picorv32/picorv32.v")
+        #platform.add_source("rtl/spi/spi_master.v")
+        #platform.add_source("rtl/spi/spi_master_ss.v")
+        #platform.add_source("rtl/spi/spi_master_ss_wb.v")
+        #platform.add_source("rtl/bram/bram.v")
 
         # SoCCore does not have sane defaults (no integrated rom)
         SoCCore.__init__(self,
                 clk_freq=sys_clk_freq,
-                toolchain="symbiflow", 
+                toolchain="f4pga", 
                 platform = platform,
                 bus_standard = "wishbone",
                 ident = f"Arty-{variant} F4PGA LiteX VexRiscV Zephyr - Upsilon",
@@ -500,7 +500,7 @@ class UpsilonSoC(SoCCore):
 
         # Add pins
         platform.add_extension(io)
-        self.add_picorv32()
+        #self.add_picorv32()
 
 def main():
     """ Add modifications to SoC variables here """