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pluto_hdl_adi/library/common/ad_mmcm_drp.v

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Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
hdl/library: Update the IP parameters The following IP parameters were renamed: PCORE_ID --> ID PCORE_DEVTYPE --> DEVICE_TYPE PCORE_IODELAY_GROUP --> IO_DELAY_GROUP CH_DW --> CHANNEL_DATA_WIDTH CH_CNT --> NUM_OF_CHANNELS PCORE_BUFTYPE --> DEVICE_TYPE PCORE_ADC_DP_DISABLE --> ADC_DATAPATH_DISABLE CHID --> CHANNEL_ID PCORE_DEVICE_TYPE --> DEVICE_TYPE PCORE_MMCM_BUFIO_N --> MMCM_BUFIO_N PCORE_SERDES_DDR_N --> SERDES_DDR_N PCORE_DAC_DP_DISABLE --> DAC_DATAPATH_DISABLE DP_DISABLE --> DATAPATH_DISABLE PCORE_DAC_IODELAY_ENABLE --> DAC_IODELAY_ENABLE C_BIG_ENDIAN --> BIG_ENDIAN C_M_DATA_WIDTH --> MASTER_DATA_WIDTH C_S_DATA_WIDTH --> SLAVE_DATA_WIDTH NUM_CHANNELS --> NUM_OF_CHANNELS CHANNELS --> NUM_OF_CHANNELS PCORE_4L_2L_N -->QUAD_OR_DUAL_N C_ADDRESS_WIDTH --> ADDRESS_WIDTH C_DATA_WIDTH --> DATA_WIDTH C_CLKS_ASYNC --> CLKS_ASYNC PCORE_QUAD_DUAL_N --> QUAD_DUAL_N NUM_CS --> NUM_OF_CS PCORE_DAC_CHANNEL_ID --> DAC_CHANNEL_ID PCORE_ADC_CHANNEL_ID --> ADC_CHANNEL_ID PCORE_CLK0_DIV --> CLK0_DIV PCORE_CLK1_DIV --> CLK1_DIV PCORE_CLKIN_PERIOD --> CLKIN_PERIOD PCORE_VCO_DIV --> VCO_DIV PCORE_Cr_Cb_N --> CR_CB_N PCORE_VCO_MUL --> VCO_MUL PCORE_EMBEDDED_SYNC --> EMBEDDED_SYNC PCORE_AXI_ID_WIDTH --> AXI_ID_WIDTH PCORE_ADDR_WIDTH --> ADDRESS_WIDTH DADATA_WIDTH --> DATA_WIDTH NUM_OF_NUM_OF_CHANNEL --> NUM_OF_CHANNELS DEBOUNCER_LEN --> DEBOUNCER_LENGTH ADDR_WIDTH --> ADDRESS_WIDTH C_S_AXIS_REGISTERED --> S_AXIS_REGISTERED Cr_Cb_N --> CR_CB_N ADDATA_WIDTH --> ADC_DATA_WIDTH BUFTYPE --> DEVICE_TYPE NUM_BITS --> NUM_OF_BITS WIDTH_A --> A_DATA_WIDTH WIDTH_B --> B_DATA_WIDTH CH_OCNT --> NUM_OF_CHANNELS_O M_CNT --> NUM_OF_CHANNELS_M P_CNT --> NUM_OF_CHANNELS_P CH_ICNT --> NUM_OF_CHANNELS_I CH_MCNT --> NUM_OF_CHANNELS_M 4L_2L_N --> QUAD_OR_DUAL_N SPI_CLK_ASYNC --> ASYNC_SPI_CLK MMCM_BUFIO_N --> MMCM_OR_BUFIO_N SERDES_DDR_N --> SERDES_OR_DDR_N CLK_ASYNC --> ASYNC_CLK CLKS_ASYNC --> ASYNC_CLK SERDES --> SERDES_OR_DDR_N GTH_GTX_N --> GTH_OR_GTX_N IF_TYPE --> DDR_OR_SDR_N PARALLEL_WIDTH --> DATA_WIDTH ADD_SUB --> ADD_OR_SUB_N A_WIDTH --> A_DATA_WIDTH CONST_VALUE --> B_DATA_VALUE IO_BASEADDR --> BASE_ADDRESS IO_WIDTH --> DATA_WIDTH QUAD_DUAL_N --> QUAD_OR_DUAL_N AXI_ADDRLIMIT --> AXI_ADDRESS_LIMIT ADDRESS_A_DATA_WIDTH --> A_ADDRESS_WIDTH ADDRESS_B_DATA_WIDTH --> B_ADDRESS_WIDTH MODE_OF_ENABLE --> CONTROL_TYPE CONTROL_TYPE --> LEVEL_OR_PULSE_N IQSEL --> Q_OR_I_N MMCM --> MMCM_OR_BUFR_N
2015-08-19 11:11:47 +00:00
// MMCM_OR_BUFR_N with DRP and device specific
Add .gitattributes file Add .gitattributes file which sets up the eol encoding handling. This will make sure that we get a uniform eol encoding across different operating systems. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 09:04:19 +00:00
`timescale 1ns/100ps
module ad_mmcm_drp (
// clocks
clk,
mmcm_rst,
mmcm_clk_0,
mmcm_clk_1,
// drp interface
up_clk,
up_rstn,
up_drp_sel,
up_drp_wr,
up_drp_addr,
up_drp_wdata,
up_drp_rdata,
up_drp_ready,
up_drp_locked);
// parameters
parameter MMCM_DEVICE_TYPE = 0;
localparam MMCM_DEVICE_7SERIES = 0;
localparam MMCM_DEVICE_VIRTEX6 = 1;
parameter MMCM_CLKIN_PERIOD = 1.667;
parameter MMCM_VCO_DIV = 6;
parameter MMCM_VCO_MUL = 12.000;
parameter MMCM_CLK0_DIV = 2.000;
parameter MMCM_CLK1_DIV = 6;
// clocks
input clk;
input mmcm_rst;
output mmcm_clk_0;
output mmcm_clk_1;
// drp interface
input up_clk;
input up_rstn;
input up_drp_sel;
input up_drp_wr;
input [11:0] up_drp_addr;
input [15:0] up_drp_wdata;
output [15:0] up_drp_rdata;
output up_drp_ready;
output up_drp_locked;
// internal registers
reg [15:0] up_drp_rdata = 'd0;
reg up_drp_ready = 'd0;
reg up_drp_locked_m1 = 'd0;
reg up_drp_locked = 'd0;
// internal signals
wire bufg_fb_clk_s;
wire mmcm_fb_clk_s;
wire mmcm_clk_0_s;
wire mmcm_clk_1_s;
wire mmcm_locked_s;
wire [15:0] up_drp_rdata_s;
wire up_drp_ready_s;
// drp read and locked
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 1'b0) begin
up_drp_rdata <= 'd0;
up_drp_ready <= 'd0;
up_drp_locked_m1 <= 1'd0;
up_drp_locked <= 1'd0;
end else begin
up_drp_rdata <= up_drp_rdata_s;
up_drp_ready <= up_drp_ready_s;
up_drp_locked_m1 <= mmcm_locked_s;
up_drp_locked <= up_drp_locked_m1;
end
end
// instantiations
generate
if (MMCM_DEVICE_TYPE == MMCM_DEVICE_VIRTEX6) begin
MMCM_ADV #(
.BANDWIDTH ("OPTIMIZED"),
.CLKOUT4_CASCADE ("FALSE"),
.CLOCK_HOLD ("FALSE"),
.COMPENSATION ("ZHOLD"),
.STARTUP_WAIT ("FALSE"),
.DIVCLK_DIVIDE (MMCM_VCO_DIV),
.CLKFBOUT_MULT_F (MMCM_VCO_MUL),
.CLKFBOUT_PHASE (0.000),
.CLKFBOUT_USE_FINE_PS ("FALSE"),
.CLKOUT0_DIVIDE_F (MMCM_CLK0_DIV),
.CLKOUT0_PHASE (0.000),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT0_USE_FINE_PS ("FALSE"),
.CLKOUT1_DIVIDE (MMCM_CLK1_DIV),
.CLKOUT1_PHASE (0.000),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT1_USE_FINE_PS ("FALSE"),
.CLKIN1_PERIOD (MMCM_CLKIN_PERIOD),
.REF_JITTER1 (0.010))
i_mmcm (
.CLKIN1 (clk),
.CLKFBIN (bufg_fb_clk_s),
.CLKFBOUT (mmcm_fb_clk_s),
.CLKOUT0 (mmcm_clk_0_s),
.CLKOUT1 (mmcm_clk_1_s),
.LOCKED (mmcm_locked_s),
.DCLK (up_clk),
.DEN (up_drp_sel),
.DADDR (up_drp_addr[6:0]),
.DWE (up_drp_wr),
.DI (up_drp_wdata),
.DO (up_drp_rdata_s),
.DRDY (up_drp_ready_s),
.CLKFBOUTB (),
.CLKOUT0B (),
.CLKOUT1B (),
.CLKOUT2 (),
.CLKOUT2B (),
.CLKOUT3 (),
.CLKOUT3B (),
.CLKOUT4 (),
.CLKOUT5 (),
.CLKOUT6 (),
.CLKIN2 (1'b0),
.CLKINSEL (1'b1),
.PSCLK (1'b0),
.PSEN (1'b0),
.PSINCDEC (1'b0),
.PSDONE (),
.CLKINSTOPPED (),
.CLKFBSTOPPED (),
.PWRDWN (1'b0),
.RST (mmcm_rst));
end
if (MMCM_DEVICE_TYPE == MMCM_DEVICE_7SERIES) begin
MMCME2_ADV #(
.BANDWIDTH ("OPTIMIZED"),
.CLKOUT4_CASCADE ("FALSE"),
.COMPENSATION ("ZHOLD"),
.STARTUP_WAIT ("FALSE"),
.DIVCLK_DIVIDE (MMCM_VCO_DIV),
.CLKFBOUT_MULT_F (MMCM_VCO_MUL),
.CLKFBOUT_PHASE (0.000),
.CLKFBOUT_USE_FINE_PS ("FALSE"),
.CLKOUT0_DIVIDE_F (MMCM_CLK0_DIV),
.CLKOUT0_PHASE (0.000),
.CLKOUT0_DUTY_CYCLE (0.500),
.CLKOUT0_USE_FINE_PS ("FALSE"),
.CLKOUT1_DIVIDE (MMCM_CLK1_DIV),
.CLKOUT1_PHASE (0.000),
.CLKOUT1_DUTY_CYCLE (0.500),
.CLKOUT1_USE_FINE_PS ("FALSE"),
.CLKIN1_PERIOD (MMCM_CLKIN_PERIOD),
.REF_JITTER1 (0.010))
i_mmcm (
.CLKIN1 (clk),
.CLKFBIN (bufg_fb_clk_s),
.CLKFBOUT (mmcm_fb_clk_s),
.CLKOUT0 (mmcm_clk_0_s),
.CLKOUT1 (mmcm_clk_1_s),
.LOCKED (mmcm_locked_s),
.DCLK (up_clk),
.DEN (up_drp_sel),
.DADDR (up_drp_addr[6:0]),
.DWE (up_drp_wr),
.DI (up_drp_wdata),
.DO (up_drp_rdata_s),
.DRDY (up_drp_ready_s),
.CLKFBOUTB (),
.CLKOUT0B (),
.CLKOUT1B (),
.CLKOUT2 (),
.CLKOUT2B (),
.CLKOUT3 (),
.CLKOUT3B (),
.CLKOUT4 (),
.CLKOUT5 (),
.CLKOUT6 (),
.CLKIN2 (1'b0),
.CLKINSEL (1'b1),
.PSCLK (1'b0),
.PSEN (1'b0),
.PSINCDEC (1'b0),
.PSDONE (),
.CLKINSTOPPED (),
.CLKFBSTOPPED (),
.PWRDWN (1'b0),
.RST (mmcm_rst));
end
endgenerate
BUFG i_fb_clk_bufg (.I (mmcm_fb_clk_s), .O (bufg_fb_clk_s));
BUFG i_clk_0_bufg (.I (mmcm_clk_0_s), .O (mmcm_clk_0));
BUFG i_clk_1_bufg (.I (mmcm_clk_1_s), .O (mmcm_clk_1));
endmodule
// ***************************************************************************
// ***************************************************************************