From 8ff6fba051902c9f9a0eaa55cdd1937fe4adc956 Mon Sep 17 00:00:00 2001
From: Erik Kooistra <kooistra@astron.nl>
Date: Fri, 23 Jan 2015 10:49:55 +0000
Subject: [PATCH] Cosmetic.
---
libraries/io/ddr/src/vhdl/io_ddr_driver.vhd | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libraries/io/ddr/src/vhdl/io_ddr_driver.vhd b/libraries/io/ddr/src/vhdl/io_ddr_driver.vhd
index 09386d2ee9..7f702f0446 100644
--- a/libraries/io/ddr/src/vhdl/io_ddr_driver.vhd
+++ b/libraries/io/ddr/src/vhdl/io_ddr_driver.vhd
@@ -180,7 +180,7 @@ BEGIN
CASE state IS
- WHEN s_wr_burst => -- Performs the burst portion (word 2+)
+ WHEN s_wr_burst => -- Performs the rest of burst when burst_size > 1
IF ctlr_miso.waitrequest_n = '1' THEN
IF wr_snk_in.valid = '1' THEN -- it is allowed that valid is not always active during a burst
wr_snk_out.ready <= '1'; -- wr side uses latency of 0, so wr_snk_out.ready<='1' acknowledges a successful write request.
@@ -190,9 +190,9 @@ BEGIN
nxt_state <= s_wr_request; -- initiate a new wr burst or goto idle via the wr_request state, simulation shows going directly idle by checking address_cnt_is_0 here does not save a cycle
END IF;
END IF;
- END IF;
+ END IF;
- WHEN s_wr_request => -- Performs 1 write access and goes into s_wr_burst when requested write words >1
+ WHEN s_wr_request => -- Performs 1 write access and goes into s_wr_burst when requested burst_size >1
IF address_cnt_is_0 = '1' THEN -- end address reached
nxt_dvr_done <= '1';
nxt_state <= s_idle;
--
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