From abf90b040331f9fd48c9e4bdb4bbb952db4c2d04 Mon Sep 17 00:00:00 2001
From: Simon Schubert <2@0x2c.org>
Date: Mon, 10 Jun 2019 11:49:08 +0200
Subject: [PATCH] ice40/cells_sim.v: Add support for RGB_DRV/LED_DRV_CUR for
 u4k

---
 techlibs/ice40/cells_sim.v | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index e89405b22..f9945b2b5 100644
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -973,6 +973,30 @@ parameter RGB1_CURRENT = "0b000000";
 parameter RGB2_CURRENT = "0b000000";
 endmodule
 
+(* blackbox *)
+module SB_LED_DRV_CUR(
+	input EN,
+	output LEDPU
+);
+endmodule
+
+(* blackbox *)
+module SB_RGB_DRV(
+	input RGBLEDEN,
+	input RGB0PWM,
+	input RGB1PWM,
+	input RGB2PWM,
+	input RGBPU,
+	output RGB0,
+	output RGB1,
+	output RGB2
+);
+parameter CURRENT_MODE = "0b0";
+parameter RGB0_CURRENT = "0b000000";
+parameter RGB1_CURRENT = "0b000000";
+parameter RGB2_CURRENT = "0b000000";
+endmodule
+
 (* blackbox *)
 module SB_I2C(
 	input  SBCLKI,