From d0d3cd4ec4348eea381fe463ac9c96956fdd5eba Mon Sep 17 00:00:00 2001
From: Carlos Eduardo
Date: Thu, 1 Apr 2021 18:55:03 -0300
Subject: Add memory initialization options for synthesis (#2166)

This PR adds options for memory initialization inside or outside the
`ifndef SYNTHESIS` block.---
 src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala')

diff --git a/src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala b/src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala
index 62dc96f4..1e81301d 100644
--- a/src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala
+++ b/src/main/scala/firrtl/annotations/MemoryInitAnnotation.scala
@@ -52,3 +52,9 @@ case class MemoryFileInlineAnnotation(
   override def initValue:    MemoryInitValue = MemoryFileInlineInit(filename, hexOrBinary)
   override def isRandomInit: Boolean = false
 }
+
+/** Initializes the memory inside the `ifndef SYNTHESIS` block (default) */
+case object MemoryNoSynthInit extends NoTargetAnnotation
+
+/** Initializes the memory outside the `ifndef SYNTHESIS` block */
+case object MemorySynthInit extends NoTargetAnnotation
-- 
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