From: Gabriel Somlo <gsomlo@gmail.com>
Date: Thu, 19 Mar 2020 22:20:30 +0000 (-0400)
Subject: targets/nexys4ddr: make sdcard reset conditional
X-Git-Tag: 24jan2021_ls180~548^2~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=af4de03fad66b528e7a5d831be7d5977281c237a;p=litex.git

targets/nexys4ddr: make sdcard reset conditional
---

diff --git a/litex/boards/targets/nexys4ddr.py b/litex/boards/targets/nexys4ddr.py
index 7c1da7c1..bae5b1f1 100755
--- a/litex/boards/targets/nexys4ddr.py
+++ b/litex/boards/targets/nexys4ddr.py
@@ -87,7 +87,8 @@ class BaseSoC(SoCCore):
 
     def add_sdcard(self):
         sdcard_pads = self.platform.request("sdcard")
-        self.comb += sdcard_pads.rst.eq(0)
+        if hasattr(sdcard_pads, "rst"):
+            self.comb += sdcard_pads.rst.eq(0)
         self.submodules.sdclk = SDClockerS7(sys_clk_freq=self.sys_clk_freq)
         self.submodules.sdphy = SDPHY(sdcard_pads, self.platform.device)
         self.submodules.sdcore = SDCore(self.sdphy)