From: David Shah <dave@ds0.me>
Date: Fri, 9 Nov 2018 15:18:30 +0000 (+0000)
Subject: ecp5: Add blackboxes for ancillary DCU cells
X-Git-Tag: yosys-0.9~409^2~1^2~1
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=960c8794fa0da7c0ea8b6bf39bf309425fab17b3;p=yosys.git

ecp5: Add blackboxes for ancillary DCU cells

Signed-off-by: David Shah <dave@ds0.me>
---

diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v
index 401b976d8..2585c14a9 100644
--- a/techlibs/ecp5/cells_bb.v
+++ b/techlibs/ecp5/cells_bb.v
@@ -483,3 +483,21 @@ module DCUA(
 	parameter D_TX_VCO_CK_DIV = "0b000";
 	parameter D_XGE_MODE = "0b0";
 endmodule
+
+(* blackbox *)
+module EXTREFB (
+	input  REFCLKP, REFCLKN,
+	output REFCLKO
+);
+	parameter REFCK_PWDNB = "0b0";
+	parameter REFCK_RTERM = "0b0";
+	parameter REFCK_DCBIAS_EN = "0b0";
+endmodule
+
+(* blackbox *)
+module PCSCLKDIV (
+	input CLKI, RST, SEL2, SEL1, SEL0,
+	output CDIV1, CDIVX
+);
+	parameter GSR = "DISABLED";
+endmodule