/*
 *  yosys -- Yosys Open SYnthesis Suite
 *
 *  Copyright (C) 2021  Cologne Chip AG <support@colognechip.com>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

(* blackbox *)
module CC_PLL #(
	parameter REF_CLK = "", // e.g. "10.0"
	parameter OUT_CLK = "", // e.g. "50.0"
	parameter PERF_MD = "", // LOWPOWER, ECONOMY, SPEED
	parameter LOW_JITTER = 1,
	parameter CI_FILTER_CONST = 2,
	parameter CP_FILTER_CONST = 4
)(
	input  CLK_REF, CLK_FEEDBACK, USR_CLK_REF,
	input  USR_LOCKED_STDY_RST,
	output USR_PLL_LOCKED_STDY, USR_PLL_LOCKED,
	output CLK270, CLK180, CLK90, CLK0, CLK_REF_OUT
);
endmodule

(* blackbox *)
module CC_PLL_ADV #(
	parameter [95:0] PLL_CFG_A = 96'bx,
	parameter [95:0] PLL_CFG_B = 96'bx
)(
	input  CLK_REF, CLK_FEEDBACK, USR_CLK_REF,
	input  USR_LOCKED_STDY_RST, USR_SEL_A_B,
	output USR_PLL_LOCKED_STDY, USR_PLL_LOCKED,
	output CLK270, CLK180, CLK90, CLK0, CLK_REF_OUT
);
endmodule

(* blackbox *) (* keep *)
module CC_SERDES #(
	parameter SERDES_CFG = ""
)(
	input [63:0] TX_DATA_I,
	input TX_RESET_I,
	input TX_PCS_RESET_I,
	input TX_PMA_RESET_I,
	input PLL_RESET_I,
	input TX_POWERDOWN_N_I,
	input TX_POLARITY_I,
	input [2:0] TX_PRBS_SEL_I,
	input TX_PRBS_FORCE_ERR_I,
	input TX_8B10B_EN_I,
	input [7:0] TX_8B10B_BYPASS_I,
	input [7:0] TX_CHAR_IS_K_I,
	input [7:0] TX_CHAR_DISPMODE_I,
	input [7:0] TX_CHAR_DISPVAL_I,
	input TX_ELEC_IDLE_I,
	input TX_DETECT_RX_I,
	input [2:0] LOOPBACK_I,
	input CLK_CORE_TX_I,
	input CLK_CORE_RX_I,
	input RX_RESET_I,
	input RX_PMA_RESET_I,
	input RX_EQA_RESET_I,
	input RX_CDR_RESET_I,
	input RX_PCS_RESET_I,
	input RX_BUF_RESET_I,
	input RX_POWERDOWN_N_I,
	input RX_POLARITY_I,
	input [2:0] RX_PRBS_SEL_I,
	input RX_PRBS_CNT_RESET_I,
	input RX_8B10B_EN_I,
	input [7:0] RX_8B10B_BYPASS_I,
	input RX_EN_EI_DETECTOR_I,
	input RX_COMMA_DETECT_EN_I,
	input RX_SLIDE_I,
	input RX_MCOMMA_ALIGN_I,
	input RX_PCOMMA_ALIGN_I,
	input CLK_REG_I,
	input REGFILE_WE_I,
	input REGFILE_EN_I,
	input [7:0] REGFILE_ADDR_I,
	input [15:0] REGFILE_DI_I,
	input [15:0] REGFILE_MASK_I,
	output [63:0] RX_DATA_O,
	output [7:0] RX_NOT_IN_TABLE_O,
	output [7:0] RX_CHAR_IS_COMMA_O,
	output [7:0] RX_CHAR_IS_K_O,
	output [7:0] RX_DISP_ERR_O,
	output RX_DETECT_DONE_O,
	output RX_PRESENT_O,
	output TX_BUF_ERR_O,
	output TX_RESETDONE_O,
	output RX_PRBS_ERR_O,
	output RX_BUF_ERR_O,
	output RX_BYTE_IS_ALIGNED_O,
	output RX_BYTE_REALIGN_O,
	output RX_RESETDONE_O,
	output RX_EI_EN_O,
	output CLK_CORE_RX_O,
	output CLK_CORE_PLL_O,
	output [15:0] REGFILE_DO_O,
	output REGFILE_RDY_O
);
endmodule

(* blackbox *) (* keep *)
module CC_CFG_CTRL(
	input [7:0] DATA,
	input CLK,
	input EN,
	input RECFG,
	input VALID
);
endmodule

(* blackbox *)
module CC_FIFO_40K (
	output A_ECC_1B_ERR,
	output B_ECC_1B_ERR,
	output A_ECC_2B_ERR,
	output B_ECC_2B_ERR,
	// FIFO pop port
	output [39:0] A_DO,
	output [39:0] B_DO,
	(* clkbuf_sink *)
	input  A_CLK,
	input  A_EN,
	// FIFO push port
	input  [39:0] A_DI,
	input  [39:0] B_DI,
	input  [39:0] A_BM,
	input  [39:0] B_BM,
	(* clkbuf_sink *)
	input  B_CLK,
	input  B_EN,
	input  B_WE,
	// FIFO control
	input  F_RST_N,
	input  [12:0] F_ALMOST_FULL_OFFSET,
	input  [12:0] F_ALMOST_EMPTY_OFFSET,
	// FIFO status signals
	output F_FULL,
	output F_EMPTY,
	output F_ALMOST_FULL,
	output F_ALMOST_EMPTY,
	output F_RD_ERROR,
	output F_WR_ERROR,
	output [15:0] F_RD_PTR,
	output [15:0] F_WR_PTR
);
	// Location format: D(0..N-1)X(0..3)Y(0..7) or UNPLACED
	parameter LOC = "UNPLACED";

	// Offset configuration
	parameter [12:0] ALMOST_FULL_OFFSET = 12'b0;
	parameter [12:0] ALMOST_EMPTY_OFFSET = 12'b0;

	// Port Widths
	parameter A_WIDTH = 0;
	parameter B_WIDTH = 0;

	// RAM and Write Modes
	parameter RAM_MODE = "SDP"; // "TPD" or "SDP"
	parameter FIFO_MODE = "SYNC"; // "ASYNC" or "SYNC"

	// Inverting Control Pins
	parameter A_CLK_INV = 1'b0;
	parameter B_CLK_INV = 1'b0;
	parameter A_EN_INV = 1'b0;
	parameter B_EN_INV = 1'b0;
	parameter A_WE_INV = 1'b0;
	parameter B_WE_INV = 1'b0;

	// Output Register
	parameter A_DO_REG = 1'b0;
	parameter B_DO_REG = 1'b0;

	// Error Checking and Correction
	parameter A_ECC_EN  = 1'b0;
	parameter B_ECC_EN  = 1'b0;
endmodule