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585 lines
24 KiB
VHDL
585 lines
24 KiB
VHDL
-- © IBM Corp. 2020
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-- Licensed under the Apache License, Version 2.0 (the "License"), as modified by
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-- the terms below; you may not use the files in this repository except in
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-- compliance with the License as modified.
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-- You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Modified Terms:
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--
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-- 1) For the purpose of the patent license granted to you in Section 3 of the
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-- License, the "Work" hereby includes implementations of the work of authorship
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-- in physical form.
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--
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-- 2) Notwithstanding any terms to the contrary in the License, any licenses
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-- necessary for implementation of the Work that are available from OpenPOWER
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-- via the Power ISA End User License Agreement (EULA) are explicitly excluded
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-- hereunder, and may be obtained from OpenPOWER under the terms and conditions
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-- of the EULA.
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--
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-- Unless required by applicable law or agreed to in writing, the reference design
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-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
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-- for the specific language governing permissions and limitations under the License.
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--
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-- Additional rights, including the ability to physically implement a softcore that
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-- is compliant with the required sections of the Power ISA Specification, are
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-- available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
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-- obtained (along with the Power ISA) here: https://openpowerfoundation.org.
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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entity a2o_axi_reg_S00 is
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generic (
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C_S_AXI_DATA_WIDTH : integer := 32;
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C_S_AXI_ADDR_WIDTH : integer := 6
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);
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port (
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reg_cmd_00 : in std_logic_vector(1 downto 0);
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reg_cmd_01 : in std_logic_vector(1 downto 0);
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reg_cmd_02 : in std_logic_vector(1 downto 0);
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reg_cmd_03 : in std_logic_vector(1 downto 0);
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reg_cmd_04 : in std_logic_vector(1 downto 0);
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reg_cmd_05 : in std_logic_vector(1 downto 0);
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reg_cmd_06 : in std_logic_vector(1 downto 0);
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reg_cmd_07 : in std_logic_vector(1 downto 0);
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reg_cmd_08 : in std_logic_vector(1 downto 0);
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reg_cmd_09 : in std_logic_vector(1 downto 0);
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reg_cmd_0A : in std_logic_vector(1 downto 0);
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reg_cmd_0B : in std_logic_vector(1 downto 0);
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reg_cmd_0C : in std_logic_vector(1 downto 0);
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reg_cmd_0D : in std_logic_vector(1 downto 0);
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reg_cmd_0E : in std_logic_vector(1 downto 0);
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reg_cmd_0F : in std_logic_vector(1 downto 0);
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reg_in_00 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_01 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_02 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_03 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_04 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_05 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_06 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_07 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_08 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_09 : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0A : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0B : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0C : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0D : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0E : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_in_0F : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_00 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_01 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_02 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_03 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_04 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_05 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_06 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_07 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_08 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_09 : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0A : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0B : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0C : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0D : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0E : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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reg_out_0F : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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S_AXI_ACLK : in std_logic;
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S_AXI_ARESETN : in std_logic;
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S_AXI_AWADDR : in std_logic_vector(C_S_AXI_ADDR_WIDTH-1 downto 0);
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S_AXI_AWPROT : in std_logic_vector(2 downto 0);
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S_AXI_AWVALID : in std_logic;
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S_AXI_AWREADY : out std_logic;
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S_AXI_WDATA : in std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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S_AXI_WSTRB : in std_logic_vector((C_S_AXI_DATA_WIDTH/8)-1 downto 0);
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S_AXI_WVALID : in std_logic;
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S_AXI_WREADY : out std_logic;
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S_AXI_BRESP : out std_logic_vector(1 downto 0);
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S_AXI_BVALID : out std_logic;
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S_AXI_BREADY : in std_logic;
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S_AXI_ARADDR : in std_logic_vector(C_S_AXI_ADDR_WIDTH-1 downto 0);
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S_AXI_ARPROT : in std_logic_vector(2 downto 0);
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S_AXI_ARVALID : in std_logic;
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S_AXI_ARREADY : out std_logic;
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S_AXI_RDATA : out std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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S_AXI_RRESP : out std_logic_vector(1 downto 0);
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S_AXI_RVALID : out std_logic;
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S_AXI_RREADY : in std_logic
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);
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end a2o_axi_reg_S00;
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architecture arch_imp of a2o_axi_reg_S00 is
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signal axi_awaddr : std_logic_vector(C_S_AXI_ADDR_WIDTH-1 downto 0);
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signal axi_awready : std_logic;
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signal axi_wready : std_logic;
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signal axi_bresp : std_logic_vector(1 downto 0);
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signal axi_bvalid : std_logic;
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signal axi_araddr : std_logic_vector(C_S_AXI_ADDR_WIDTH-1 downto 0);
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signal axi_arready : std_logic;
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signal axi_rdata : std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal axi_rresp : std_logic_vector(1 downto 0);
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signal axi_rvalid : std_logic;
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constant ADDR_LSB : integer := (C_S_AXI_DATA_WIDTH/32)+ 1;
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constant OPT_MEM_ADDR_BITS : integer := 3;
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signal slv_reg0, slv_reg0_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg1, slv_reg1_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg2, slv_reg2_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg3, slv_reg3_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg4, slv_reg4_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg5, slv_reg5_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg6, slv_reg6_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg7, slv_reg7_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg8, slv_reg8_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg9, slv_reg9_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg10, slv_reg10_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg11, slv_reg11_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg12, slv_reg12_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg13, slv_reg13_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg14, slv_reg14_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg15, slv_reg15_d :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal slv_reg_rden : std_logic;
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signal slv_reg_wren : std_logic;
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signal reg_data_out :std_logic_vector(C_S_AXI_DATA_WIDTH-1 downto 0);
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signal byte_index : integer;
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signal aw_en : std_logic;
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begin
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S_AXI_AWREADY <= axi_awready;
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S_AXI_WREADY <= axi_wready;
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S_AXI_BRESP <= axi_bresp;
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S_AXI_BVALID <= axi_bvalid;
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S_AXI_ARREADY <= axi_arready;
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S_AXI_RDATA <= axi_rdata;
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S_AXI_RRESP <= axi_rresp;
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S_AXI_RVALID <= axi_rvalid;
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process (S_AXI_ACLK)
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begin
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if rising_edge(S_AXI_ACLK) then
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if S_AXI_ARESETN = '0' then
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axi_awready <= '0';
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aw_en <= '1';
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else
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if (axi_awready = '0' and S_AXI_AWVALID = '1' and S_AXI_WVALID = '1' and aw_en = '1') then
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axi_awready <= '1';
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aw_en <= '0';
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elsif (S_AXI_BREADY = '1' and axi_bvalid = '1') then
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aw_en <= '1';
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axi_awready <= '0';
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else
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axi_awready <= '0';
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end if;
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end if;
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end if;
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end process;
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process (S_AXI_ACLK)
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begin
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if rising_edge(S_AXI_ACLK) then
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if S_AXI_ARESETN = '0' then
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axi_awaddr <= (others => '0');
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else
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if (axi_awready = '0' and S_AXI_AWVALID = '1' and S_AXI_WVALID = '1' and aw_en = '1') then
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axi_awaddr <= S_AXI_AWADDR;
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end if;
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end if;
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end if;
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end process;
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process (S_AXI_ACLK)
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begin
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if rising_edge(S_AXI_ACLK) then
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if S_AXI_ARESETN = '0' then
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axi_wready <= '0';
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else
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if (axi_wready = '0' and S_AXI_WVALID = '1' and S_AXI_AWVALID = '1' and aw_en = '1') then
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axi_wready <= '1';
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else
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axi_wready <= '0';
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end if;
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end if;
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end if;
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end process;
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slv_reg_wren <= axi_wready and S_AXI_WVALID and axi_awready and S_AXI_AWVALID ;
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process (S_AXI_ACLK)
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variable loc_addr :std_logic_vector(OPT_MEM_ADDR_BITS downto 0);
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begin
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if rising_edge(S_AXI_ACLK) then
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if S_AXI_ARESETN = '0' then
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slv_reg0 <= (others => '0');
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slv_reg1 <= (others => '0');
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slv_reg2 <= (others => '0');
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slv_reg3 <= (others => '0');
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slv_reg4 <= (others => '0');
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slv_reg5 <= (others => '0');
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slv_reg6 <= (others => '0');
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slv_reg7 <= (others => '0');
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slv_reg8 <= (others => '0');
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slv_reg9 <= (others => '0');
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slv_reg10 <= (others => '0');
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slv_reg11 <= (others => '0');
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slv_reg12 <= (others => '0');
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slv_reg13 <= (others => '0');
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slv_reg14 <= (others => '0');
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slv_reg15 <= (others => '0');
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else
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loc_addr := axi_awaddr(ADDR_LSB + OPT_MEM_ADDR_BITS downto ADDR_LSB);
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if (slv_reg_wren = '1') then
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case loc_addr is
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when b"0000" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg0(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0001" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg1(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0010" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg2(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0011" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg3(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0100" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg4(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0101" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg5(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0110" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg6(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"0111" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg7(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1000" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg8(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1001" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg9(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1010" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg10(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1011" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg11(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1100" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg12(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1101" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg13(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1110" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg14(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when b"1111" =>
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for byte_index in 0 to (C_S_AXI_DATA_WIDTH/8-1) loop
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if ( S_AXI_WSTRB(byte_index) = '1' ) then
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slv_reg15(byte_index*8+7 downto byte_index*8) <= S_AXI_WDATA(byte_index*8+7 downto byte_index*8);
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end if;
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end loop;
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when others =>
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slv_reg0 <= slv_reg0_d;
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slv_reg1 <= slv_reg1_d;
|
|
slv_reg2 <= slv_reg2_d;
|
|
slv_reg3 <= slv_reg3_d;
|
|
slv_reg4 <= slv_reg4_d;
|
|
slv_reg5 <= slv_reg5_d;
|
|
slv_reg6 <= slv_reg6_d;
|
|
slv_reg7 <= slv_reg7_d;
|
|
slv_reg8 <= slv_reg8_d;
|
|
slv_reg9 <= slv_reg9_d;
|
|
slv_reg10 <= slv_reg10_d;
|
|
slv_reg11 <= slv_reg11_d;
|
|
slv_reg12 <= slv_reg12_d;
|
|
slv_reg13 <= slv_reg13_d;
|
|
slv_reg14 <= slv_reg14_d;
|
|
slv_reg15 <= slv_reg15_d;
|
|
end case;
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
|
|
process (S_AXI_ACLK)
|
|
begin
|
|
if rising_edge(S_AXI_ACLK) then
|
|
if S_AXI_ARESETN = '0' then
|
|
axi_bvalid <= '0';
|
|
axi_bresp <= "00";
|
|
else
|
|
if (axi_awready = '1' and S_AXI_AWVALID = '1' and axi_wready = '1' and S_AXI_WVALID = '1' and axi_bvalid = '0' ) then
|
|
axi_bvalid <= '1';
|
|
axi_bresp <= "00";
|
|
elsif (S_AXI_BREADY = '1' and axi_bvalid = '1') then
|
|
axi_bvalid <= '0';
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
|
|
process (S_AXI_ACLK)
|
|
begin
|
|
if rising_edge(S_AXI_ACLK) then
|
|
if S_AXI_ARESETN = '0' then
|
|
axi_arready <= '0';
|
|
axi_araddr <= (others => '1');
|
|
else
|
|
if (axi_arready = '0' and S_AXI_ARVALID = '1') then
|
|
axi_arready <= '1';
|
|
axi_araddr <= S_AXI_ARADDR;
|
|
else
|
|
axi_arready <= '0';
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
process (S_AXI_ACLK)
|
|
begin
|
|
if rising_edge(S_AXI_ACLK) then
|
|
if S_AXI_ARESETN = '0' then
|
|
axi_rvalid <= '0';
|
|
axi_rresp <= "00";
|
|
else
|
|
if (axi_arready = '1' and S_AXI_ARVALID = '1' and axi_rvalid = '0') then
|
|
axi_rvalid <= '1';
|
|
axi_rresp <= "00";
|
|
elsif (axi_rvalid = '1' and S_AXI_RREADY = '1') then
|
|
axi_rvalid <= '0';
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
slv_reg_rden <= axi_arready and S_AXI_ARVALID and (not axi_rvalid) ;
|
|
|
|
process (slv_reg0, slv_reg1, slv_reg2, slv_reg3, slv_reg4, slv_reg5, slv_reg6, slv_reg7, slv_reg8, slv_reg9, slv_reg10, slv_reg11, slv_reg12, slv_reg13, slv_reg14, slv_reg15, axi_araddr, S_AXI_ARESETN, slv_reg_rden)
|
|
variable loc_addr :std_logic_vector(OPT_MEM_ADDR_BITS downto 0);
|
|
begin
|
|
loc_addr := axi_araddr(ADDR_LSB + OPT_MEM_ADDR_BITS downto ADDR_LSB);
|
|
case loc_addr is
|
|
when b"0000" =>
|
|
reg_data_out <= slv_reg0;
|
|
when b"0001" =>
|
|
reg_data_out <= slv_reg1;
|
|
when b"0010" =>
|
|
reg_data_out <= slv_reg2;
|
|
when b"0011" =>
|
|
reg_data_out <= slv_reg3;
|
|
when b"0100" =>
|
|
reg_data_out <= slv_reg4;
|
|
when b"0101" =>
|
|
reg_data_out <= slv_reg5;
|
|
when b"0110" =>
|
|
reg_data_out <= slv_reg6;
|
|
when b"0111" =>
|
|
reg_data_out <= slv_reg7;
|
|
when b"1000" =>
|
|
reg_data_out <= slv_reg8;
|
|
when b"1001" =>
|
|
reg_data_out <= slv_reg9;
|
|
when b"1010" =>
|
|
reg_data_out <= slv_reg10;
|
|
when b"1011" =>
|
|
reg_data_out <= slv_reg11;
|
|
when b"1100" =>
|
|
reg_data_out <= slv_reg12;
|
|
when b"1101" =>
|
|
reg_data_out <= slv_reg13;
|
|
when b"1110" =>
|
|
reg_data_out <= slv_reg14;
|
|
when b"1111" =>
|
|
case slv_reg15 is
|
|
when x"00000000" => reg_data_out <= x"02000048";
|
|
when others => reg_data_out <= x"00000000";
|
|
end case;
|
|
when others =>
|
|
reg_data_out <= (others => '0');
|
|
end case;
|
|
end process;
|
|
|
|
process( S_AXI_ACLK ) is
|
|
begin
|
|
if (rising_edge (S_AXI_ACLK)) then
|
|
if ( S_AXI_ARESETN = '0' ) then
|
|
axi_rdata <= (others => '0');
|
|
else
|
|
if (slv_reg_rden = '1') then
|
|
axi_rdata <= reg_data_out;
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end process;
|
|
|
|
|
|
|
|
with reg_cmd_00 select
|
|
slv_reg0_d <= slv_reg0 when "00",
|
|
slv_reg0 or reg_in_00 when "01",
|
|
slv_reg0 and not reg_in_00 when "10",
|
|
reg_in_00 when others;
|
|
|
|
with reg_cmd_01 select
|
|
slv_reg1_d <= slv_reg1 when "00",
|
|
slv_reg1 or reg_in_01 when "01",
|
|
slv_reg1 and not reg_in_01 when "10",
|
|
reg_in_01 when others;
|
|
|
|
with reg_cmd_02 select
|
|
slv_reg2_d <= slv_reg2 when "00",
|
|
slv_reg2 or reg_in_02 when "01",
|
|
slv_reg2 and not reg_in_02 when "10",
|
|
reg_in_02 when others;
|
|
|
|
with reg_cmd_03 select
|
|
slv_reg3_d <= slv_reg3 when "00",
|
|
slv_reg3 or reg_in_03 when "01",
|
|
slv_reg3 and not reg_in_03 when "10",
|
|
reg_in_03 when others;
|
|
|
|
with reg_cmd_04 select
|
|
slv_reg4_d <= slv_reg4 when "00",
|
|
slv_reg4 or reg_in_04 when "01",
|
|
slv_reg4 and not reg_in_04 when "10",
|
|
reg_in_04 when others;
|
|
|
|
with reg_cmd_05 select
|
|
slv_reg5_d <= slv_reg5 when "00",
|
|
slv_reg5 or reg_in_05 when "01",
|
|
slv_reg5 and not reg_in_05 when "10",
|
|
reg_in_05 when others;
|
|
|
|
with reg_cmd_06 select
|
|
slv_reg6_d <= slv_reg6 when "00",
|
|
slv_reg6 or reg_in_06 when "01",
|
|
slv_reg6 and not reg_in_06 when "10",
|
|
reg_in_06 when others;
|
|
|
|
with reg_cmd_07 select
|
|
slv_reg7_d <= slv_reg7 when "00",
|
|
slv_reg7 or reg_in_07 when "01",
|
|
slv_reg7 and not reg_in_07 when "10",
|
|
reg_in_07 when others;
|
|
|
|
with reg_cmd_08 select
|
|
slv_reg8_d <= slv_reg8 when "00",
|
|
slv_reg8 or reg_in_08 when "01",
|
|
slv_reg8 and not reg_in_08 when "10",
|
|
reg_in_08 when others;
|
|
|
|
with reg_cmd_09 select
|
|
slv_reg9_d <= slv_reg9 when "00",
|
|
slv_reg9 or reg_in_09 when "01",
|
|
slv_reg9 and not reg_in_09 when "10",
|
|
reg_in_09 when others;
|
|
|
|
with reg_cmd_0A select
|
|
slv_reg10_d <= slv_reg10 when "00",
|
|
slv_reg10 or reg_in_0A when "01",
|
|
slv_reg10 and not reg_in_0A when "10",
|
|
reg_in_0A when others;
|
|
|
|
with reg_cmd_0B select
|
|
slv_reg11_d <= slv_reg11 when "00",
|
|
slv_reg11 or reg_in_0B when "01",
|
|
slv_reg11 and not reg_in_0B when "10",
|
|
reg_in_0B when others;
|
|
|
|
with reg_cmd_0C select
|
|
slv_reg12_d <= slv_reg12 when "00",
|
|
slv_reg12 or reg_in_0C when "01",
|
|
slv_reg12 and not reg_in_0C when "10",
|
|
reg_in_0C when others;
|
|
|
|
with reg_cmd_0D select
|
|
slv_reg13_d <= slv_reg13 when "00",
|
|
slv_reg13 or reg_in_0D when "01",
|
|
slv_reg13 and not reg_in_0D when "10",
|
|
reg_in_0D when others;
|
|
|
|
with reg_cmd_0E select
|
|
slv_reg14_d <= slv_reg14 when "00",
|
|
slv_reg14 or reg_in_0E when "01",
|
|
slv_reg14 and not reg_in_0E when "10",
|
|
reg_in_0E when others;
|
|
|
|
with reg_cmd_0F select
|
|
slv_reg15_d <= slv_reg15 when "00",
|
|
slv_reg15 or reg_in_0F when "01",
|
|
slv_reg15 and not reg_in_0F when "10",
|
|
reg_in_0F when others;
|
|
|
|
reg_out_00 <= slv_reg0;
|
|
reg_out_01 <= slv_reg1;
|
|
reg_out_02 <= slv_reg2;
|
|
reg_out_03 <= slv_reg3;
|
|
reg_out_04 <= slv_reg4;
|
|
reg_out_05 <= slv_reg5;
|
|
reg_out_06 <= slv_reg6;
|
|
reg_out_07 <= slv_reg7;
|
|
reg_out_08 <= slv_reg8;
|
|
reg_out_09 <= slv_reg9;
|
|
reg_out_0A <= slv_reg10;
|
|
reg_out_0B <= slv_reg11;
|
|
reg_out_0C <= slv_reg12;
|
|
reg_out_0D <= slv_reg13;
|
|
reg_out_0E <= slv_reg14;
|
|
reg_out_0F <= slv_reg15;
|
|
|
|
end arch_imp;
|