blob: acdc1df14d0d72157ff7f17566e74b6c687a5586 [file] [log] [blame]
/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T1 Processor File: sys.h
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
*
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*
* The above named program is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ========== Copyright Header End ============================================
*/
// -*- verilog -*-
////////////////////////////////////////////////////////////////////////
/*
//
// Description: Global header file that contain definitions that
// are common/shared at the systme level
*/
////////////////////////////////////////////////////////////////////////
//
// Setting the time scale
// If the timescale changes, JP_TIMESCALE may also have to change.
`timescale 1ps/1ps
//
// JBUS clock
// =========
//
`define SYSCLK_PERIOD 5000
// Afara Link Defines
// ==================
// Reliable Link
`define AL_RB_CNT 16
`define AL_RB_IDX 4
`define AL_RB_WINDOW `AL_RB_IDX'd8
// Afara Link Objects
`define AL_OBJ_SZ 112
// Afara Link Object Format - Reliable Link
`define AL_RL_HI 111
`define AL_RL_LO 103
`define AL_RL_SZ 9
`define AL_ESN_HI 111
`define AL_ESN_LO 108
`define AL_SSN_HI 107
`define AL_SSN_LO 104
`define AL_ED 103
// Afara Link Object Format - Congestion
`define AL_CNG_HI 102
`define AL_CNG_LO 94
`define AL_CNG_SZ 9
`define AL_REQ_CNG 102
`define AL_BSCT_HI 101
`define AL_BSCT_LO 96
`define AL_EGR_P_CNG 95
`define AL_MARK 94
// Afara Link Object Format - Acknowledge
`define AL_ACK_SZ 21
`define AL_A_COS 93
`define AL_A_TYP_HI 92
`define AL_A_TYP_LO 91
`define AL_A_NACK 90
`define AL_A_TAG_HI 89
`define AL_A_TAG_LO 80
`define AL_A_PORT_HI 79
`define AL_A_PORT_LO 73
// Afara Link Object Format - Request
`define AL_REQ_SZ 73
`define AL_R_COS 72
`define AL_R_TYP_HI 71
`define AL_R_TYP_LO 70
`define AL_R_SCR_HI 69
`define AL_R_SCR_LO 67
`define AL_R_TCR_HI 66
`define AL_R_TCR_LO 64
`define AL_R_TAG_HI 63
`define AL_R_TAG_LO 54
`define AL_R_PORT_HI 53
`define AL_R_PORT_LO 47
`define AL_R_LEN_HI 46
`define AL_R_LEN_LO 40
`define AL_R_ADD_HI 39
`define AL_R_ADD_LO 0
// Afara Link Object Format - Message
`define AL_M_MQID_HI 2
`define AL_M_MQID_LO 0
// Acknowledge Types
`define AL_ACK_NONE 2'b00
`define AL_ACK_NPAY 2'b01
`define AL_ACK_WPAY 2'b10
// Request Types
`define AL_REQ_NONE 2'b00
`define AL_REQ_NPAY 2'b01
`define AL_REQ_WPAY 2'b10
`define AL_REQ_MSG 2'b11
// Afara Link Frame
`define AL_FRAME_SZ 144
//
// UCB Packet Type
// ===============
//
`define UCB_READ_NACK 4'b0000 // ack/nack types
`define UCB_READ_ACK 4'b0001
`define UCB_WRITE_ACK 4'b0010
`define UCB_IFILL_ACK 4'b0011
`define UCB_IFILL_NACK 4'b0111
`define UCB_READ_REQ 4'b0100 // req types
`define UCB_WRITE_REQ 4'b0101
`define UCB_IFILL_REQ 4'b0110
`define UCB_INT 4'b1000 // plain interrupt
`define UCB_INT_VEC 4'b1100 // interrupt with vector
`define UCB_RESET_VEC 4'b1101 // reset with vector
`define UCB_IDLE_VEC 4'b1110 // idle with vector
`define UCB_RESUME_VEC 4'b1111 // resume with vector
//
// UCB Data Packet Format
// ======================
//
`define UCB_NOPAY_PKT_WIDTH 64 // packet without payload
`define UCB_64PAY_PKT_WIDTH 128 // packet with 64 bit payload
`define UCB_128PAY_PKT_WIDTH 192 // packet with 128 bit payload
`define UCB_DATA_EXT_HI 191 // (64) extended data
`define UCB_DATA_EXT_LO 128
`define UCB_DATA_HI 127 // (64) data
`define UCB_DATA_LO 64
`define UCB_RSV_HI 63 // (9) reserved bits
`define UCB_RSV_LO 55
`define UCB_ADDR_HI 54 // (40) bit address
`define UCB_ADDR_LO 15
`define UCB_SIZE_HI 14 // (3) request size
`define UCB_SIZE_LO 12
`define UCB_BUF_HI 11 // (2) buffer ID
`define UCB_BUF_LO 10
`define UCB_THR_HI 9 // (6) cpu/thread ID
`define UCB_THR_LO 4
`define UCB_PKT_HI 3 // (4) packet type
`define UCB_PKT_LO 0
`define UCB_DATA_EXT_WIDTH 64
`define UCB_DATA_WIDTH 64
`define UCB_RSV_WIDTH 9
`define UCB_ADDR_WIDTH 40
`define UCB_SIZE_WIDTH 3
`define UCB_BUFID_WIDTH 2
`define UCB_THR_WIDTH 6
`define UCB_PKT_WIDTH 4
// Size encoding for the UCB_SIZE_HI/LO field
// 000 - byte
// 001 - half-word
// 010 - word
// 011 - double-word
// 111 - quad-word
`define UCB_SIZE_1B 3'b000
`define UCB_SIZE_2B 3'b001
`define UCB_SIZE_4B 3'b010
`define UCB_SIZE_8B 3'b011
`define UCB_SIZE_16B 3'b111
//
// UCB Interrupt Packet Format
// ===========================
//
`define UCB_INT_PKT_WIDTH 64
`define UCB_INT_RSV_HI 63 // (7) reserved bits
`define UCB_INT_RSV_LO 57
`define UCB_INT_VEC_HI 56 // (6) interrupt vector
`define UCB_INT_VEC_LO 51
`define UCB_INT_STAT_HI 50 // (32) interrupt status
`define UCB_INT_STAT_LO 19
`define UCB_INT_DEV_HI 18 // (9) device ID
`define UCB_INT_DEV_LO 10
//`define UCB_THR_HI 9 // (6) cpu/thread ID shared with
//`define UCB_THR_LO 4 data packet format
//`define UCB_PKT_HI 3 // (4) packet type shared with
//`define UCB_PKT_LO 0 // data packet format
`define UCB_INT_RSV_WIDTH 7
`define UCB_INT_VEC_WIDTH 6
`define UCB_INT_STAT_WIDTH 32
`define UCB_INT_DEV_WIDTH 9
//
// FCRAM Bus Widths
// ================
//
`define FCRAM_DQ_WIDTH 16
`define FCRAM_DQS_WIDTH 2
`define FCRAM_ADDR_WIDTH 15
`define FCRAM_BA_WIDTH 2
//
// ENET clock periods
// ==================
//
`define AXGRMII_CLK_PERIOD 6400 // 312.5MHz/2
`define ENET_GMAC_CLK_PERIOD 8000 // 125MHz
//
// JBus Bridge defines
// =================
//
`define SYS_UPA_CLK `SYS.upa_clk
`define SYS_J_CLK `SYS.j_clk
`define SYS_P_CLK `SYS.p_clk
`define SYS_G_CLK `SYS.g_clk
`define JP_TIMESCALE `timescale 1 ps / 1 ps
`define PCI_CLK_PERIOD 15152 // 66 MHz
`define UPA_RD_CLK_PERIOD 6666 // 150 MHz
`define UPA_REF_CLK_PERIOD 7576 // 132 MHz
`define ICHIP_CLK_PERIOD 30304 // 33 MHz
//
// PCI Device Address Configuration
// ================================
//
`define PRIM_SLAVE1_MEM0_L 64'h0000000000000000
`define PRIM_SLAVE1_MEM0_H 64'h000000003fff0000
`define PRIM_SLAVE1_IO0_L 64'h0000000000000000
`define PRIM_SLAVE1_IO0_H 64'h00000000002f0000
`define PRIM_SLAVE1_JBUS_BASE 64'h000007ff00000000
`define PRIM_SLAVE2_MEM0_L 64'h0000000040000000
`define PRIM_SLAVE2_MEM0_H 64'h00000000Dfffffff
`define PRIM_SLAVE2_IO0_L 64'h0000000000300000
`define PRIM_SLAVE2_IO0_H 64'h00000000005fffff
`define PRIM_SLAVE2_JBUS_BASE 64'h000007ff40000000
`define PCIB_SLAVE1_MEM0_L 64'h0000000000000000
`define PCIB_SLAVE1_MEM0_H 64'h000000003fff0000
`define PCIB_SLAVE1_IO0_L 64'h0000000000000000
`define PCIB_SLAVE1_IO0_H 64'h00000000002fffff
`define PCIB_SLAVE1_JBUS_BASE 64'h000007f780000000
`define PCIB_SLAVE2_MEM0_L 64'h0000000040000000
`define PCIB_SLAVE2_MEM0_H 64'h000000007fffffff
`define PCIB_SLAVE2_IO0_L 64'h0000000000300000
`define PCIB_SLAVE2_IO0_H 64'h00000000007fffff
`define PCIB_SLAVE2_JBUS_BASE 64'h000007f7c0000000