| /* |
| * ========== 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 |