From: sithglan <sithglan>
Date: Tue, 20 Mar 2007 22:39:24 +0000 (+0000)
Subject: WISHBONE B3
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/commitdiff_plain/361ec26f7bd0c6ecd99a7eac5112d4c61205b82f?hp=e252c592d45f49f3c9e8a769caebca7db3378bce;ds=sidebyside

WISHBONE B3
---

diff --git a/ethernet/source/ethernet/eth_defines.v b/ethernet/source/ethernet/eth_defines.v
index aaad999..685b5f5 100644
--- a/ethernet/source/ethernet/eth_defines.v
+++ b/ethernet/source/ethernet/eth_defines.v
@@ -41,7 +41,10 @@
 // CVS Revision History
 //
 // $Log: eth_defines.v,v $
-// Revision 1.2  2007-03-20 22:17:38  sithglan
+// Revision 1.3  2007-03-20 22:39:24  sithglan
+// WISHBONE B3
+//
+// Revision 1.2  2007/03/20 22:17:38  sithglan
 // += use xilinx block ram for ethernet
 //
 // Revision 1.1  2007/03/19 16:44:04  sithglan
@@ -337,8 +340,7 @@
 `define ETH_BURST_CNT_WIDTH    3    // The counter must be width enough to count to ETH_BURST_LENGTH
 
 // WISHBONE interface is Revision B3 compliant (uncomment when needed)
-//`define ETH_WISHBONE_B3
-
+`define ETH_WISHBONE_B3
 
 // Following defines are needed when eth_cop.v is used. Otherwise they may be deleted.
 `define ETH_BASE              32'hd0000000
diff --git a/ethernet/source/top.vhd b/ethernet/source/top.vhd
index 0541222..68188ac 100644
--- a/ethernet/source/top.vhd
+++ b/ethernet/source/top.vhd
@@ -72,6 +72,8 @@ PORT(
         mdc_pad_o : OUT std_logic;
         md_pad_o : OUT std_logic;
         md_padoe_o : OUT std_logic;
+        m_wb_cti_o : OUT std_logic_vector(2 downto 0);
+        m_wb_bte_o : OUT std_logic_vector(1 downto 0);
         int_o : OUT std_logic
         );
 END COMPONENT;
@@ -202,6 +204,9 @@ signal md_padoe_o : std_logic;
 signal int_o : std_logic;
 signal wbm_adr_o : std_logic_vector(31 downto 0);
 
+signal m_wb_cti_o : std_logic_vector(2 downto 0);
+signal m_wb_bte_o : std_logic_vector(1 downto 0);
+
 BEGIN
 
 PCI_RSTn    <= pci_rst_o    when (pci_rst_oe_o = '1')     else 'Z';
@@ -240,8 +245,8 @@ Inst_pci_bridge32: pci_bridge32 PORT MAP(
         wbs_cyc_i => m_wb_cyc_o,
         wbs_stb_i => m_wb_stb_o,
         wbs_we_i => m_wb_we_o,
-        wbs_cti_i => (others => '0'),
-        wbs_bte_i => (others => '0'),
+        wbs_cti_i => m_wb_cti_o,
+        wbs_bte_i => m_wb_bte_o,
         wbs_ack_o => m_wb_ack_i,
         -- wbs_rty_o => ,
         wbs_err_o => m_wb_err_i,
@@ -334,6 +339,8 @@ Inst_eth_top: eth_top PORT MAP(
         md_pad_i => MD_PAD_IO,
         md_pad_o => md_pad_o,
         md_padoe_o => md_padoe_o,
+        m_wb_cti_o => m_wb_cti_o,
+        m_wb_bte_o => m_wb_bte_o, 
         int_o => int_o
 );