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- added FCS generation enable for TX

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- added FCS check enable for RX
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git-svn-id: http://moon:8086/svn/vhdl/trunk@893 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2010-04-09 08:59:06 +00:00
parent 5fbcc211b9
commit 9991abfebf
2 changed files with 8 additions and 0 deletions
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lib/emac/src/emac_top_jb.vhd
+6
View File
@@ -91,6 +91,8 @@ registers_write:
rx_ctrl_in.promiscious <= '0';
tx_ctrl_in.Gbps_en <= '0';
rx_ctrl_in.Gbps_en <= '0';
tx_ctrl_in.fcs_gen_en <= '0';
rx_ctrl_in.fcs_chk_en <= '0';
elsif (STB_I and CYC_I and WE_I) = '1' then
case ADDR_I(5 downto 2) is
@@ -98,6 +100,7 @@ registers_write:
when "0000" =>
rx_ctrl_in.reset <= DAT_I(31);
rx_ctrl_in.Gbps_en <= DAT_I(30);
rx_ctrl_in.fcs_chk_en <= DAT_I(29);
rx_ctrl_in.promiscious <= DAT_I(23);
rx_ctrl_in.pkt_req_en <= DAT_I(17);
rx_ctrl_in.pkt_free_en <= DAT_I(16);
@@ -110,6 +113,7 @@ registers_write:
when "0010" =>
tx_ctrl_in.reset <= DAT_I(31);
tx_ctrl_in.Gbps_en <= DAT_I(30);
tx_ctrl_in.fcs_gen_en <= DAT_I(29);
tx_ctrl_in.pkt_alloc_en <= DAT_I(17);
tx_ctrl_in.pkt_commit_en <= DAT_I(16);
tx_int_en <= DAT_I(4);
@@ -160,6 +164,7 @@ registers_read:
DAT_O <= (others => '0');
DAT_O(31) <= rx_ctrl_out.reset_busy;
DAT_O(30) <= rx_ctrl_in.Gbps_en;
DAT_O(29) <= rx_ctrl_in.fcs_chk_en;
DAT_O(23) <= rx_ctrl_in.promiscious;
DAT_O(19) <= rx_ctrl_out.pkt_bcast;
DAT_O(18) <= rx_ctrl_out.pkt_mac_match;
@@ -178,6 +183,7 @@ registers_read:
DAT_O <= (others => '0');
DAT_O(31) <= tx_ctrl_out.reset_busy;
DAT_O(30) <= tx_ctrl_in.Gbps_en;
DAT_O(29) <= tx_ctrl_in.fcs_gen_en;
DAT_O(24) <= tx_ctrl_out.pkt_done;
DAT_O(17) <= tx_ctrl_out.pkt_alloc_req;
DAT_O(16) <= tx_ctrl_out.pkt_armed;
lib/emac/src/emac_types.vhd
+2
View File
@@ -18,6 +18,7 @@ package emac_types is
type tx_ctrl_in_t is record
Gbps_en : std_logic;
reset : std_logic;
fcs_gen_en : std_logic;
tx_size : unsigned(15 downto 0);
pkt_commit_en : std_logic;
pkt_alloc_en : std_logic;
@@ -34,6 +35,7 @@ package emac_types is
type rx_ctrl_in_t is record
Gbps_en : std_logic;
reset : std_logic;
fcs_chk_en : std_logic;
pkt_read_en : std_logic;
pkt_req_en : std_logic;
pkt_free_en : std_logic;