orangecrab: don't use async. set to 50 mhz.

diff --git a/src/ls2.py b/src/ls2.py
index 9aef11adaab4556d0161004b84cd53acca97ca20..87f6963102dd6f75dc0d7f7d3a20346c50b6258c 100644 (file)
--- a/src/ls2.py
+++ b/src/ls2.py
@@ -875,8 +875,8 @@ def build_platform(fpga, firmware):
     if fpga == 'ulx3s':
         clk_freq = 40.0e6
     if fpga == 'orangecrab':
-        clk_freq = 40.0e6 # 50 MHz does not work
-        dram_clk_freq = 100.0e6 # does not work yet (0 warnings, 2 errors)
+        clk_freq = 50e6
+        dram_clk_freq = 50e6
 
     # merge dram_clk_freq with clk_freq if the same
     if clk_freq == dram_clk_freq: