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authorH. Peter Anvin <hpa@zytor.com>2007-01-28 02:36:44 (GMT)
committerH. Peter Anvin <hpa@zytor.com>2007-01-28 02:36:44 (GMT)
commit9539b9494bec0462eb576d33ca353616252a2204 (patch)
treeed32fe467c2f46588da61ebade73409f647ea816
parent9ed8f035574e352526135d28eb19aeefe5f7a6b0 (diff)
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No need to hold off unless the FIFO really is >= (size-sector); the
reason for the = is that the FIFO implementation wants a guard slot.
-rw-r--r--cffifo.bsf2
-rw-r--r--cffifo.v6
-rw-r--r--cffifo_bb.v4
3 files changed, 6 insertions, 6 deletions
diff --git a/cffifo.bsf b/cffifo.bsf
index 44d3b56..cc5a7ce 100644
--- a/cffifo.bsf
+++ b/cffifo.bsf
@@ -89,7 +89,7 @@ applicable agreement for further details.
(drawing
(text "(ack)" (rect 51 67 72 79)(font "Arial" ))
(text "32 bits x 8192 words" (rect 58 132 144 144)(font "Arial" ))
- (text "almost_full at 7936" (rect 64 122 144 134)(font "Arial" ))
+ (text "almost_full at 8064" (rect 64 122 144 134)(font "Arial" ))
(line (pt 16 16)(pt 144 16)(line_width 1))
(line (pt 144 16)(pt 144 144)(line_width 1))
(line (pt 144 144)(pt 16 144)(line_width 1))
diff --git a/cffifo.v b/cffifo.v
index af2156f..40e86c7 100644
--- a/cffifo.v
+++ b/cffifo.v
@@ -87,7 +87,7 @@ module cffifo (
);
defparam
scfifo_component.add_ram_output_register = "ON",
- scfifo_component.almost_full_value = 7936,
+ scfifo_component.almost_full_value = 8064,
scfifo_component.intended_device_family = "Cyclone",
scfifo_component.lpm_numwords = 8192,
scfifo_component.lpm_showahead = "ON",
@@ -107,7 +107,7 @@ endmodule
// Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0"
// Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "513"
// Retrieval info: PRIVATE: AlmostFull NUMERIC "1"
-// Retrieval info: PRIVATE: AlmostFullThr NUMERIC "7936"
+// Retrieval info: PRIVATE: AlmostFullThr NUMERIC "8064"
// Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "0"
// Retrieval info: PRIVATE: Clock NUMERIC "0"
// Retrieval info: PRIVATE: Depth NUMERIC "8192"
@@ -135,7 +135,7 @@ endmodule
// Retrieval info: PRIVATE: wsFull NUMERIC "1"
// Retrieval info: PRIVATE: wsUsedW NUMERIC "0"
// Retrieval info: CONSTANT: ADD_RAM_OUTPUT_REGISTER STRING "ON"
-// Retrieval info: CONSTANT: ALMOST_FULL_VALUE NUMERIC "7936"
+// Retrieval info: CONSTANT: ALMOST_FULL_VALUE NUMERIC "8064"
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone"
// Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "8192"
// Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "ON"
diff --git a/cffifo_bb.v b/cffifo_bb.v
index 2455499..9d7c1fe 100644
--- a/cffifo_bb.v
+++ b/cffifo_bb.v
@@ -60,7 +60,7 @@ endmodule
// Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0"
// Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "513"
// Retrieval info: PRIVATE: AlmostFull NUMERIC "1"
-// Retrieval info: PRIVATE: AlmostFullThr NUMERIC "7936"
+// Retrieval info: PRIVATE: AlmostFullThr NUMERIC "8064"
// Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "0"
// Retrieval info: PRIVATE: Clock NUMERIC "0"
// Retrieval info: PRIVATE: Depth NUMERIC "8192"
@@ -88,7 +88,7 @@ endmodule
// Retrieval info: PRIVATE: wsFull NUMERIC "1"
// Retrieval info: PRIVATE: wsUsedW NUMERIC "0"
// Retrieval info: CONSTANT: ADD_RAM_OUTPUT_REGISTER STRING "ON"
-// Retrieval info: CONSTANT: ALMOST_FULL_VALUE NUMERIC "7936"
+// Retrieval info: CONSTANT: ALMOST_FULL_VALUE NUMERIC "8064"
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone"
// Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "8192"
// Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "ON"