From b5988c331d77c9405346e2f593d43d108909142a Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Wed, 26 Oct 2022 16:42:35 +0200
Subject: [PATCH] Add c_eth_reg_addr_span.
---
libraries/io/eth/src/vhdl/eth_pkg.vhd | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/libraries/io/eth/src/vhdl/eth_pkg.vhd b/libraries/io/eth/src/vhdl/eth_pkg.vhd
index f8df9fb044..eb4f556c1b 100644
--- a/libraries/io/eth/src/vhdl/eth_pkg.vhd
+++ b/libraries/io/eth/src/vhdl/eth_pkg.vhd
@@ -204,9 +204,10 @@ PACKAGE eth_pkg IS
c_eth_reg_config_nof_words +
c_eth_reg_control_nof_words +
c_eth_reg_frame_nof_words +
- c_eth_reg_status_nof_words;
- CONSTANT c_eth_reg_addr_w : NATURAL := ceil_log2(c_eth_reg_nof_words + 1); -- + 1 for c_eth_continue_wi
-
+ c_eth_reg_status_nof_words; -- 4 + 4 + 1 + 1 + 1 = 11
+ CONSTANT c_eth_reg_addr_w : NATURAL := ceil_log2(c_eth_reg_nof_words + 1); -- 11 + 1 for c_eth_continue_wi = 12
+ CONSTANT c_eth_reg_addr_span : NATURAL := 2**c_eth_reg_addr_w; -- = 16
+
------------------------------------------------------------------------------
-- Definitions for ETH Rx packet buffer and Tx packet buffer
------------------------------------------------------------------------------
--
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