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dmitryr |
/*
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* ========== Copyright Header Begin ==========================================
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*
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* OpenSPARC T1 Processor File: sys.h
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* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
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*
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* The above named program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* The above named program is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this work; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ========== Copyright Header End ============================================
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*/
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// -*- verilog -*-
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////////////////////////////////////////////////////////////////////////
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/*
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//
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// Description: Global header file that contain definitions that
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// are common/shared at the systme level
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*/
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////////////////////////////////////////////////////////////////////////
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//
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// Setting the time scale
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// If the timescale changes, JP_TIMESCALE may also have to change.
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`timescale 1ps/1ps
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//
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// JBUS clock
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// =========
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//
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`define SYSCLK_PERIOD 5000
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// Afara Link Defines
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// ==================
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// Reliable Link
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`define AL_RB_CNT 16
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`define AL_RB_IDX 4
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`define AL_RB_WINDOW `AL_RB_IDX'd8
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// Afara Link Objects
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`define AL_OBJ_SZ 112
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// Afara Link Object Format - Reliable Link
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`define AL_RL_HI 111
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`define AL_RL_LO 103
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`define AL_RL_SZ 9
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`define AL_ESN_HI 111
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`define AL_ESN_LO 108
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`define AL_SSN_HI 107
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`define AL_SSN_LO 104
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`define AL_ED 103
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// Afara Link Object Format - Congestion
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`define AL_CNG_HI 102
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`define AL_CNG_LO 94
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`define AL_CNG_SZ 9
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`define AL_REQ_CNG 102
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`define AL_BSCT_HI 101
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`define AL_BSCT_LO 96
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`define AL_EGR_P_CNG 95
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`define AL_MARK 94
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// Afara Link Object Format - Acknowledge
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`define AL_ACK_SZ 21
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`define AL_A_COS 93
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`define AL_A_TYP_HI 92
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`define AL_A_TYP_LO 91
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`define AL_A_NACK 90
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`define AL_A_TAG_HI 89
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`define AL_A_TAG_LO 80
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`define AL_A_PORT_HI 79
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`define AL_A_PORT_LO 73
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// Afara Link Object Format - Request
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`define AL_REQ_SZ 73
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`define AL_R_COS 72
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`define AL_R_TYP_HI 71
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`define AL_R_TYP_LO 70
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`define AL_R_SCR_HI 69
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`define AL_R_SCR_LO 67
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`define AL_R_TCR_HI 66
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`define AL_R_TCR_LO 64
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`define AL_R_TAG_HI 63
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`define AL_R_TAG_LO 54
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`define AL_R_PORT_HI 53
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`define AL_R_PORT_LO 47
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`define AL_R_LEN_HI 46
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`define AL_R_LEN_LO 40
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`define AL_R_ADD_HI 39
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`define AL_R_ADD_LO 0
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// Afara Link Object Format - Message
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`define AL_M_MQID_HI 2
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`define AL_M_MQID_LO 0
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// Acknowledge Types
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`define AL_ACK_NONE 2'b00
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`define AL_ACK_NPAY 2'b01
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`define AL_ACK_WPAY 2'b10
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// Request Types
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`define AL_REQ_NONE 2'b00
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`define AL_REQ_NPAY 2'b01
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`define AL_REQ_WPAY 2'b10
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`define AL_REQ_MSG 2'b11
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// Afara Link Frame
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`define AL_FRAME_SZ 144
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//
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// UCB Packet Type
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// ===============
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//
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`define UCB_READ_NACK 4'b0000 // ack/nack types
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`define UCB_READ_ACK 4'b0001
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`define UCB_WRITE_ACK 4'b0010
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`define UCB_IFILL_ACK 4'b0011
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`define UCB_IFILL_NACK 4'b0111
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`define UCB_READ_REQ 4'b0100 // req types
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`define UCB_WRITE_REQ 4'b0101
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`define UCB_IFILL_REQ 4'b0110
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`define UCB_INT 4'b1000 // plain interrupt
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`define UCB_INT_VEC 4'b1100 // interrupt with vector
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`define UCB_RESET_VEC 4'b1101 // reset with vector
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`define UCB_IDLE_VEC 4'b1110 // idle with vector
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`define UCB_RESUME_VEC 4'b1111 // resume with vector
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//
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// UCB Data Packet Format
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// ======================
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//
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`define UCB_NOPAY_PKT_WIDTH 64 // packet without payload
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`define UCB_64PAY_PKT_WIDTH 128 // packet with 64 bit payload
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`define UCB_128PAY_PKT_WIDTH 192 // packet with 128 bit payload
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`define UCB_DATA_EXT_HI 191 // (64) extended data
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`define UCB_DATA_EXT_LO 128
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`define UCB_DATA_HI 127 // (64) data
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`define UCB_DATA_LO 64
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`define UCB_RSV_HI 63 // (9) reserved bits
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`define UCB_RSV_LO 55
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`define UCB_ADDR_HI 54 // (40) bit address
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`define UCB_ADDR_LO 15
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`define UCB_SIZE_HI 14 // (3) request size
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`define UCB_SIZE_LO 12
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`define UCB_BUF_HI 11 // (2) buffer ID
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`define UCB_BUF_LO 10
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`define UCB_THR_HI 9 // (6) cpu/thread ID
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`define UCB_THR_LO 4
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`define UCB_PKT_HI 3 // (4) packet type
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`define UCB_PKT_LO 0
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`define UCB_DATA_EXT_WIDTH 64
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`define UCB_DATA_WIDTH 64
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`define UCB_RSV_WIDTH 9
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`define UCB_ADDR_WIDTH 40
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`define UCB_SIZE_WIDTH 3
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`define UCB_BUFID_WIDTH 2
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`define UCB_THR_WIDTH 6
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`define UCB_PKT_WIDTH 4
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// Size encoding for the UCB_SIZE_HI/LO field
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// 000 - byte
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// 001 - half-word
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// 010 - word
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// 011 - double-word
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// 111 - quad-word
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`define UCB_SIZE_1B 3'b000
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`define UCB_SIZE_2B 3'b001
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`define UCB_SIZE_4B 3'b010
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`define UCB_SIZE_8B 3'b011
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`define UCB_SIZE_16B 3'b111
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//
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// UCB Interrupt Packet Format
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// ===========================
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//
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`define UCB_INT_PKT_WIDTH 64
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`define UCB_INT_RSV_HI 63 // (7) reserved bits
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`define UCB_INT_RSV_LO 57
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`define UCB_INT_VEC_HI 56 // (6) interrupt vector
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`define UCB_INT_VEC_LO 51
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`define UCB_INT_STAT_HI 50 // (32) interrupt status
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`define UCB_INT_STAT_LO 19
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`define UCB_INT_DEV_HI 18 // (9) device ID
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`define UCB_INT_DEV_LO 10
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//`define UCB_THR_HI 9 // (6) cpu/thread ID shared with
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//`define UCB_THR_LO 4 data packet format
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//`define UCB_PKT_HI 3 // (4) packet type shared with
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//`define UCB_PKT_LO 0 // data packet format
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`define UCB_INT_RSV_WIDTH 7
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`define UCB_INT_VEC_WIDTH 6
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`define UCB_INT_STAT_WIDTH 32
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`define UCB_INT_DEV_WIDTH 9
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//
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// FCRAM Bus Widths
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// ================
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//
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`define FCRAM_DQ_WIDTH 16
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`define FCRAM_DQS_WIDTH 2
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`define FCRAM_ADDR_WIDTH 15
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`define FCRAM_BA_WIDTH 2
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//
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// ENET clock periods
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// ==================
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//
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`define AXGRMII_CLK_PERIOD 6400 // 312.5MHz/2
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`define ENET_GMAC_CLK_PERIOD 8000 // 125MHz
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//
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// JBus Bridge defines
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// =================
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//
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`define SYS_UPA_CLK `SYS.upa_clk
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`define SYS_J_CLK `SYS.j_clk
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`define SYS_P_CLK `SYS.p_clk
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`define SYS_G_CLK `SYS.g_clk
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`define JP_TIMESCALE `timescale 1 ps / 1 ps
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`define PCI_CLK_PERIOD 15152 // 66 MHz
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`define UPA_RD_CLK_PERIOD 6666 // 150 MHz
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`define UPA_REF_CLK_PERIOD 7576 // 132 MHz
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`define ICHIP_CLK_PERIOD 30304 // 33 MHz
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//
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// PCI Device Address Configuration
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// ================================
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//
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`define PRIM_SLAVE1_MEM0_L 64'h0000000000000000
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`define PRIM_SLAVE1_MEM0_H 64'h000000003fff0000
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`define PRIM_SLAVE1_IO0_L 64'h0000000000000000
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`define PRIM_SLAVE1_IO0_H 64'h00000000002f0000
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`define PRIM_SLAVE1_JBUS_BASE 64'h000007ff00000000
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`define PRIM_SLAVE2_MEM0_L 64'h0000000040000000
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`define PRIM_SLAVE2_MEM0_H 64'h00000000Dfffffff
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`define PRIM_SLAVE2_IO0_L 64'h0000000000300000
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`define PRIM_SLAVE2_IO0_H 64'h00000000005fffff
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`define PRIM_SLAVE2_JBUS_BASE 64'h000007ff40000000
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`define PCIB_SLAVE1_MEM0_L 64'h0000000000000000
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`define PCIB_SLAVE1_MEM0_H 64'h000000003fff0000
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`define PCIB_SLAVE1_IO0_L 64'h0000000000000000
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`define PCIB_SLAVE1_IO0_H 64'h00000000002fffff
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`define PCIB_SLAVE1_JBUS_BASE 64'h000007f780000000
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`define PCIB_SLAVE2_MEM0_L 64'h0000000040000000
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`define PCIB_SLAVE2_MEM0_H 64'h000000007fffffff
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`define PCIB_SLAVE2_IO0_L 64'h0000000000300000
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`define PCIB_SLAVE2_IO0_H 64'h00000000007fffff
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`define PCIB_SLAVE2_JBUS_BASE 64'h000007f7c0000000
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