targets/nexys4ddr: make sdcard reset conditional

2020-03-19 18:20:30 -04:00 · 2020-03-19 18:20:30 -04:00 · af4de03fad
parent a33916bc6b
commit af4de03fad
1 changed files with 2 additions and 1 deletions
--- a/litex/boards/targets/nexys4ddr.py
+++ b/litex/boards/targets/nexys4ddr.py
@ -87,6 +87,7 @@ class BaseSoC(SoCCore):

    def add_sdcard(self):
        sdcard_pads = self.platform.request("sdcard")
+        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)