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authorJavier Valenzuela <javier.valenzuela@ni.com>2022-02-10 12:16:22 -0600
committerWade Fife <wade.fife@ettus.com>2022-02-10 13:18:58 -0700
commitcdcd39aeb508298e28e8a2a89db5ab9fefd70435 (patch)
tree3098ba374b952a8eb2529b18a99c89520e9aab19 /fpga/usrp3
parentac286920f0d4f3b7b26ea3cfc7a9e11ae10346d1 (diff)
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fpga: x400: Add DRAM enable macro
Diffstat (limited to 'fpga/usrp3')
-rw-r--r--fpga/usrp3/top/x400/x4xx_core.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/fpga/usrp3/top/x400/x4xx_core.v b/fpga/usrp3/top/x400/x4xx_core.v
index c9ab18e96..df60b8a90 100644
--- a/fpga/usrp3/top/x400/x4xx_core.v
+++ b/fpga/usrp3/top/x400/x4xx_core.v
@@ -394,6 +394,10 @@ module x4xx_core #(
// DRAM
//---------------------------------------------------------------------------
+ `ifndef ENABLE_DRAM
+ `define ENABLE_DRAM 0
+ `endif
+
// Only the 100 and 200 MHz images currently support DRAM due to FPGA
// resource limitations. For 200 MHz and below, a 64-bit interface provides
// sufficient bandwidth.