tie pervasive sigs in rtl
openpowerwtf
3 years ago
parent
ea41dbaafa
commit
11724a1c12
@ -0,0 +1,428 @@
|
||||
// © IBM Corp. 2022
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
|
||||
// the terms below; you may not use the files in this repository except in
|
||||
// compliance with the License as modified.
|
||||
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Modified Terms:
|
||||
//
|
||||
// 1) For the purpose of the patent license granted to you in Section 3 of the
|
||||
// License, the "Work" hereby includes implementations of the work of authorship
|
||||
// in physical form.
|
||||
//
|
||||
// 2) Notwithstanding any terms to the contrary in the License, any licenses
|
||||
// necessary for implementation of the Work that are available from OpenPOWER
|
||||
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
|
||||
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
|
||||
// of the EULA.
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, the reference design
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
|
||||
// for the specific language governing permissions and limitations under the License.
|
||||
//
|
||||
// Additional rights, including the ability to physically implement a softcore that
|
||||
// is compliant with the required sections of the Power ISA Specification, are
|
||||
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
|
||||
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
|
||||
|
||||
// A2L2 bridge
|
||||
// single req (shared L/S credit)
|
||||
// interface to a sim mem[]
|
||||
|
||||
`include "tri_a2o.vh"
|
||||
|
||||
`timescale 1ns/1ps
|
||||
|
||||
module a2l2wb #(
|
||||
parameter MEM_MODE = 0, // 0:ext 1:int 2:wb
|
||||
parameter MEM_QW = 16384
|
||||
)
|
||||
(
|
||||
input clk,
|
||||
input rst,
|
||||
|
||||
input ac_an_req_pwr_token,
|
||||
input ac_an_req,
|
||||
input [64-`REAL_IFAR_WIDTH:63] ac_an_req_ra,
|
||||
input [0:5] ac_an_req_ttype,
|
||||
input [0:2] ac_an_req_thread,
|
||||
input [0:4] ac_an_req_ld_core_tag,
|
||||
input [0:2] ac_an_req_ld_xfr_len,
|
||||
input ac_an_req_wimg_w,
|
||||
input ac_an_req_wimg_i,
|
||||
input ac_an_req_wimg_m,
|
||||
input ac_an_req_wimg_g,
|
||||
input ac_an_req_endian,
|
||||
input [0:3] ac_an_req_user_defined,
|
||||
input [0:3] ac_an_req_spare_ctrl_a0,
|
||||
input ac_an_st_data_pwr_token,
|
||||
input [0:31] ac_an_st_byte_enbl,
|
||||
input [0:255] ac_an_st_data,
|
||||
|
||||
output an_ac_reld_data_vld,
|
||||
output [0:4] an_ac_reld_core_tag,
|
||||
output [0:127] an_ac_reld_data,
|
||||
output [58:59] an_ac_reld_qw,
|
||||
output an_ac_reld_ecc_err,
|
||||
output an_ac_reld_ecc_err_ue,
|
||||
output an_ac_reld_data_coming,
|
||||
output an_ac_reld_ditc,
|
||||
output an_ac_reld_crit_qw,
|
||||
output an_ac_reld_l1_dump,
|
||||
output [0:3] an_ac_req_spare_ctrl_a1,
|
||||
output [0:`THREADS-1] an_ac_sync_ack,
|
||||
|
||||
output an_ac_req_ld_pop,
|
||||
output an_ac_req_st_pop,
|
||||
output an_ac_req_st_gather,
|
||||
|
||||
output [0:`THREADS-1] an_ac_stcx_complete,
|
||||
output [0:`THREADS-1] an_ac_stcx_pass,
|
||||
output [0:`THREADS-1] an_ac_reservation_vld,
|
||||
|
||||
output an_ac_icbi_ack,
|
||||
output [0:1] an_ac_icbi_ack_thread,
|
||||
output an_ac_back_inv,
|
||||
output [64-`REAL_IFAR_WIDTH:63] an_ac_back_inv_addr,
|
||||
output [0:4] an_ac_back_inv_target,
|
||||
output an_ac_back_inv_local,
|
||||
output an_ac_back_inv_lbit,
|
||||
output an_ac_back_inv_gs,
|
||||
output an_ac_back_inv_ind,
|
||||
output [0:7] an_ac_back_inv_lpar_id,
|
||||
input ac_an_back_inv_reject,
|
||||
input [0:7] ac_an_lpar_id,
|
||||
output an_ac_checkstop,
|
||||
|
||||
// direct-attach mem
|
||||
output [0:31] mem_adr,
|
||||
input [0:127] mem_dat,
|
||||
output mem_wr_val,
|
||||
output [0:15] mem_wr_be,
|
||||
output [0:127] mem_wr_dat,
|
||||
|
||||
// wishbone
|
||||
output wb_stb,
|
||||
output wb_cyc,
|
||||
output [31:0] wb_adr,
|
||||
output wb_we,
|
||||
output [3:0] wb_sel,
|
||||
output [31:0] wb_datw,
|
||||
input wb_ack,
|
||||
input [31:0] wb_datr
|
||||
);
|
||||
|
||||
// unsupported right now
|
||||
|
||||
assign an_ac_sync_ack = 0;
|
||||
assign an_ac_stcx_complete = 0;
|
||||
assign an_ac_stcx_pass = 0;
|
||||
assign an_ac_reservation_vld = 0;
|
||||
|
||||
assign an_ac_icbi_ack = 0;
|
||||
assign an_ac_icbi_ack_thread = 0;
|
||||
assign an_ac_back_inv = 0;
|
||||
assign an_ac_back_inv_addr = 0;
|
||||
assign an_ac_back_inv_target = 0;
|
||||
assign an_ac_back_inv_local = 0;
|
||||
assign an_ac_back_inv_lbit = 0;
|
||||
assign an_ac_back_inv_gs = 0;
|
||||
assign an_ac_back_inv_ind = 0;
|
||||
assign an_ac_back_inv_lpar_id = 0;
|
||||
|
||||
assign an_ac_req_st_gather = 0;
|
||||
assign an_ac_req_spare_ctrl_a1 = 0;
|
||||
assign an_ac_reld_l1_dump = 0;
|
||||
|
||||
wire [0:4] cmdseq_d;
|
||||
reg [0:4] cmdseq_q /*verilator public */;
|
||||
wire [0:30+`REAL_IFAR_WIDTH] req_d;
|
||||
reg [0:30+`REAL_IFAR_WIDTH] req_q;
|
||||
wire [0:31+256] std_d;
|
||||
reg [0:31+256] std_q;
|
||||
reg req_tkn_q;
|
||||
reg std_tkn_q;
|
||||
wire [0:255] rld_d;
|
||||
reg [0:255] rld_q;
|
||||
wire [0:1] qw_d;
|
||||
reg [0:1] qw_q;
|
||||
wire [0:1] mem_qw_d;
|
||||
reg [0:1] mem_qw_q;
|
||||
wire [0:7] err_d;
|
||||
reg [0:7] err_q /*verilator public */;
|
||||
|
||||
wire new_req;
|
||||
wire req_ld_val;
|
||||
wire req_st_val;
|
||||
wire req_ieq1;
|
||||
wire req_le;
|
||||
wire [64-`REAL_IFAR_WIDTH:63] req_adr;
|
||||
wire [0:4] req_tag;
|
||||
wire [0:2] req_len;
|
||||
wire rld_coming;
|
||||
wire rld_valid;
|
||||
wire rld_done;
|
||||
wire [0:1] rld_qw;
|
||||
wire idle;
|
||||
wire ld_ready;
|
||||
wire st_ready;
|
||||
wire do_store;
|
||||
wire inc_qw;
|
||||
|
||||
// FF
|
||||
always @(posedge clk) begin
|
||||
|
||||
if (rst) begin
|
||||
|
||||
cmdseq_q = 'b11111;
|
||||
req_q = 0;
|
||||
std_q = 0;
|
||||
req_tkn_q = 0;
|
||||
std_tkn_q = 0;
|
||||
qw_q = 0;
|
||||
mem_qw_q = 0;
|
||||
err_q = 0;
|
||||
|
||||
end else begin
|
||||
|
||||
cmdseq_q = cmdseq_d;
|
||||
req_q = req_d;
|
||||
std_q = std_d;
|
||||
req_tkn_q = ac_an_req_pwr_token;
|
||||
std_tkn_q = ac_an_st_data_pwr_token;
|
||||
qw_q = qw_d;
|
||||
mem_qw_q = mem_qw_d;
|
||||
err_q = err_d;
|
||||
|
||||
end
|
||||
end
|
||||
|
||||
// adr needs to be created for cacheable!
|
||||
|
||||
// ext/int mem
|
||||
// mem_adr --- (qw-aligned byte address)
|
||||
// mem_dat ---
|
||||
|
||||
// external memory
|
||||
generate if (MEM_MODE == 0)
|
||||
assign mem_adr = req_st_val ? {req_adr[32:59], 4'b0000} : //{req_adr[64-`REAL_IFAR_WIDTH:59], 4'b0000} :
|
||||
req_ieq1 ? req_adr[32:63] :
|
||||
{req_adr[32:57], mem_qw_q, 4'b0000}; //{req_adr[64-`REAL_IFAR_WIDTH:57], mem_qw_q, 4'b0000};
|
||||
endgenerate
|
||||
|
||||
// internal memory
|
||||
generate if (MEM_MODE == 1) begin
|
||||
reg [0:127] mem[MEM_QW];
|
||||
wire [0:127] mem_dat_int;
|
||||
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (mem_wr_val) begin
|
||||
mem[req_adr] = mem_wr_dat;
|
||||
end
|
||||
end
|
||||
assign mem_dat_int = mem[req_adr];
|
||||
end
|
||||
endgenerate
|
||||
|
||||
|
||||
// clkgate
|
||||
// oflow if req_q[0]==1!
|
||||
assign new_req = req_tkn_q & ac_an_req;
|
||||
assign req_d = new_req ?
|
||||
{1'b1, // 0
|
||||
ac_an_req_thread, // 1:3
|
||||
ac_an_req_ttype, // 4:9
|
||||
ac_an_req_ld_core_tag, // 10:14
|
||||
ac_an_req_ra, // 15:56
|
||||
ac_an_req_ld_xfr_len, // 57:59
|
||||
ac_an_req_wimg_w, // 60
|
||||
ac_an_req_wimg_i, // 61
|
||||
ac_an_req_wimg_m, // 62
|
||||
ac_an_req_wimg_g, // 63
|
||||
ac_an_req_endian, // 64
|
||||
ac_an_req_user_defined, // 65:68
|
||||
ac_an_req_spare_ctrl_a0 // 69:72
|
||||
} :
|
||||
(rld_done | do_store) ? 0 : req_q;
|
||||
|
||||
assign std_d = std_tkn_q ? {ac_an_st_byte_enbl, // 0:31
|
||||
ac_an_st_data // 32:287
|
||||
} : do_store ? 0 : std_q;
|
||||
|
||||
// request
|
||||
assign req_ld_val = req_q[0] & (
|
||||
(req_q[4:9] == 6'b000000) | // if
|
||||
(req_q[4:9] == 6'b001000) | // ld
|
||||
(req_q[4:9] == 6'b100010) | // ditc
|
||||
(req_q[4:9] == 6'b001001) | // larx
|
||||
(req_q[4:9] == 6'b001011) // larx hint
|
||||
);
|
||||
assign req_ieq1 = req_q[61];
|
||||
assign req_le = req_q[64];
|
||||
|
||||
assign req_st_val = req_q[0] & (
|
||||
(req_q[4:9] == 6'b100000) | // st
|
||||
(req_q[4:9] == 6'b101001) // stcx
|
||||
);
|
||||
|
||||
assign req_tag = req_q[10:14];
|
||||
assign req_adr = req_q[15:15+`REAL_IFAR_WIDTH-1];
|
||||
assign req_len = req_q[57:59];
|
||||
|
||||
// random delay, or future functional stuff
|
||||
assign ld_ready = 1;
|
||||
assign st_ready = 1;
|
||||
|
||||
// b2b
|
||||
// coming --- ---
|
||||
// valid --- --- --- --- (and qualifiers)
|
||||
// data --- --- --- --- (only 1 beat for ieq1)
|
||||
|
||||
// vtable -V -b 0 a2l2wb.v
|
||||
//tbl cmdseq
|
||||
//n cmdseq_q cmdseq_d
|
||||
//n | | rld_coming
|
||||
//n | req_ld_val | |rld_valid
|
||||
//n | |req_st_val | ||do_store
|
||||
//n | ||ld_ready | |||rld_done
|
||||
//n | |||st_ready | ||||inc_qw
|
||||
//n | ||||req_ieq1 | ||||| idle
|
||||
//n | ||||| | ||||| |
|
||||
//n | ||||| | ||||| |
|
||||
//b 01234 ||||| 01234 ||||| |
|
||||
//t iiiii iiiii ooooo ooooo o
|
||||
//*----------------------------------------------------------------------
|
||||
//* Idle ****************************************************************
|
||||
//s 11111 ----- ----- 00000 1
|
||||
//s 11111 00--- 11111 00000 - * ...zzz...
|
||||
//s 11111 1---- 00001 00000 -
|
||||
//s 11111 -1--- 10000 00000 -
|
||||
//* Load ****************************************************************
|
||||
//s 00001 --0-- 00001 00000 0
|
||||
//s 00001 --1-- 00010 10000 0
|
||||
//* Reload V0 *********************************************************** * val 0
|
||||
//s 00010 ----- 00011 01001 0
|
||||
//* Reload Nop *********************************************************** * val 1 (not ieq1)
|
||||
//s 00011 ----1 00100 00000 0
|
||||
//s 00011 ----0 01000 11001 0
|
||||
//* Reload D0 (I=1) ****************************************************** * dat 0 (ieq1)
|
||||
//s 00100 ----- 11111 00010 0
|
||||
//* Reload D0 ************************************************************ * val 2, dat 0
|
||||
//s 01000 ----- 01001 01001 0
|
||||
//* Reload D1 ************************************************************ * val 3, dat 1
|
||||
//s 01001 ----- 01010 01001 0
|
||||
//* Reload D2 ************************************************************ * dat 2
|
||||
//s 01010 ----- 01011 00000 0
|
||||
//* Reload D3 ************************************************************ * dat 3
|
||||
//s 01011 ----- 11111 00010 0
|
||||
//* Store ***************************************************************
|
||||
//s 10000 ---0- 10000 00000 0
|
||||
//s 10000 ---1- 11111 00100 0
|
||||
//*----------------------------------------------------------------------
|
||||
//tbl cmdseq
|
||||
|
||||
// crit first uses qw pattern instead of +1
|
||||
// valid (d-2)
|
||||
assign qw_d = new_req ? 0 :
|
||||
inc_qw ? qw_q + 1 :
|
||||
qw_q;
|
||||
|
||||
assign rld_qw = req_ieq1 ? 2'b00 : qw_q;
|
||||
|
||||
// mem address (d-1)
|
||||
assign mem_qw_d = rld_qw;
|
||||
|
||||
// response
|
||||
assign an_ac_reld_ecc_err = 0;
|
||||
assign an_ac_reld_ecc_err_ue = 0;
|
||||
assign an_ac_reld_ditc = 0;
|
||||
|
||||
// loads
|
||||
assign an_ac_reld_data_coming = rld_coming;
|
||||
assign an_ac_reld_data_vld = rld_valid;
|
||||
assign an_ac_reld_core_tag = req_tag;
|
||||
assign an_ac_reld_qw = rld_qw;
|
||||
assign an_ac_reld_crit_qw = req_ieq1 | (req_adr[58:59] == rld_qw);
|
||||
assign an_ac_reld_data = mem_dat;
|
||||
assign an_ac_req_ld_pop = rld_done;
|
||||
|
||||
// stores
|
||||
assign an_ac_req_st_pop = do_store;
|
||||
|
||||
// BE, 16B max store
|
||||
assign mem_wr_val = do_store;
|
||||
assign mem_wr_be = std_q[0:15];
|
||||
assign mem_wr_dat = std_q[32:32+127];
|
||||
|
||||
// misc
|
||||
assign err_d = {(new_req & ~idle), 7'b0};
|
||||
assign an_ac_checkstop = err_q != 0;
|
||||
|
||||
|
||||
//vtable cmdseq
|
||||
assign cmdseq_d[0] =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ld_val & ~req_st_val) +
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & req_st_val) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & ~st_ready) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign cmdseq_d[1] =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ld_val & ~req_st_val) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ieq1) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign cmdseq_d[2] =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ld_val & ~req_st_val) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & req_ieq1) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign cmdseq_d[3] =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ld_val & ~req_st_val) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4] & ld_ready) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign cmdseq_d[4] =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ld_val & ~req_st_val) +
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & req_ld_val) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4] & ~ld_ready) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]) +
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign rld_coming =
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4] & ld_ready) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ieq1);
|
||||
assign rld_valid =
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ieq1) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4]);
|
||||
assign do_store =
|
||||
(cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4] & st_ready);
|
||||
assign rld_done =
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]);
|
||||
assign inc_qw =
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & ~cmdseq_q[1] & ~cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4] & ~req_ieq1) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & ~cmdseq_q[4]) +
|
||||
(~cmdseq_q[0] & cmdseq_q[1] & ~cmdseq_q[2] & ~cmdseq_q[3] & cmdseq_q[4]);
|
||||
assign idle =
|
||||
(cmdseq_q[0] & cmdseq_q[1] & cmdseq_q[2] & cmdseq_q[3] & cmdseq_q[4]);
|
||||
//vtable cmdseq
|
||||
|
||||
endmodule
|
||||
@ -0,0 +1,515 @@
|
||||
// add ties for all the test junk, etc. so they can be optimized out of model
|
||||
|
||||
// © IBM Corp. 2022
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
|
||||
// the terms below; you may not use the files in this repository except in
|
||||
// compliance with the License as modified.
|
||||
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Modified Terms:
|
||||
//
|
||||
// 1) For the purpose of the patent license granted to you in Section 3 of the
|
||||
// License, the "Work" hereby includes implementations of the work of authorship
|
||||
// in physical form.
|
||||
//
|
||||
// 2) Notwithstanding any terms to the contrary in the License, any licenses
|
||||
// necessary for implementation of the Work that are available from OpenPOWER
|
||||
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
|
||||
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
|
||||
// of the EULA.
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, the reference design
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
|
||||
// for the specific language governing permissions and limitations under the License.
|
||||
//
|
||||
// Additional rights, including the ability to physically implement a softcore that
|
||||
// is compliant with the required sections of the Power ISA Specification, are
|
||||
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
|
||||
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
|
||||
|
||||
`include "tri_a2o.vh"
|
||||
|
||||
`timescale 1ns/1ps
|
||||
|
||||
module a2owb (
|
||||
|
||||
input [0:`NCLK_WIDTH-1] nclk,
|
||||
input scan_in,
|
||||
output scan_out,
|
||||
|
||||
/*
|
||||
// Pervasive clock control
|
||||
input an_ac_rtim_sl_thold_8,
|
||||
input an_ac_func_sl_thold_8,
|
||||
input an_ac_func_nsl_thold_8,
|
||||
input an_ac_ary_nsl_thold_8,
|
||||
input an_ac_sg_8,
|
||||
input an_ac_fce_8,
|
||||
input [0:7] an_ac_abst_scan_in,
|
||||
|
||||
|
||||
//SCOM Satellite
|
||||
input [0:3] an_ac_scom_sat_id,
|
||||
input an_ac_scom_dch,
|
||||
input an_ac_scom_cch,
|
||||
*/
|
||||
output ac_an_scom_dch,
|
||||
output ac_an_scom_cch,
|
||||
|
||||
// FIR and Error Signals
|
||||
output [0:`THREADS-1] ac_an_special_attn,
|
||||
output [0:2] ac_an_checkstop,
|
||||
output [0:2] ac_an_local_checkstop,
|
||||
output [0:2] ac_an_recov_err,
|
||||
output ac_an_trace_error,
|
||||
output ac_an_livelock_active,
|
||||
|
||||
// Perfmon Event Bus
|
||||
output [0:4*`THREADS-1] ac_an_event_bus0,
|
||||
output [0:4*`THREADS-1] ac_an_event_bus1,
|
||||
|
||||
// Power Management
|
||||
output [0:`THREADS-1] ac_an_pm_thread_running,
|
||||
input [0:`THREADS-1] an_ac_pm_thread_stop,
|
||||
input [0:`THREADS-1] an_ac_pm_fetch_halt,
|
||||
|
||||
/*
|
||||
// Clock, Test, and LCB Controls
|
||||
input an_ac_gsd_test_enable_dc,
|
||||
input an_ac_gsd_test_acmode_dc,
|
||||
input an_ac_ccflush_dc,
|
||||
input an_ac_ccenable_dc,
|
||||
input an_ac_lbist_en_dc,
|
||||
input an_ac_lbist_ip_dc,
|
||||
input an_ac_lbist_ac_mode_dc,
|
||||
input an_ac_scan_diag_dc,
|
||||
input an_ac_scan_dis_dc_b,
|
||||
|
||||
//Thold input to clock control macro
|
||||
input [0:8] an_ac_scan_type_dc,
|
||||
*/
|
||||
|
||||
// Pervasive
|
||||
output ac_an_reset_1_request,
|
||||
output ac_an_reset_2_request,
|
||||
output ac_an_reset_3_request,
|
||||
output ac_an_reset_wd_request,
|
||||
/*
|
||||
input an_ac_lbist_ary_wrt_thru_dc,
|
||||
*/
|
||||
input [0:`THREADS-1] an_ac_sleep_en,
|
||||
input [0:`THREADS-1] an_ac_ext_interrupt,
|
||||
input [0:`THREADS-1] an_ac_crit_interrupt,
|
||||
input [0:`THREADS-1] an_ac_perf_interrupt,
|
||||
input [0:`THREADS-1] an_ac_hang_pulse,
|
||||
input an_ac_tb_update_enable,
|
||||
input an_ac_tb_update_pulse,
|
||||
/*
|
||||
input [0:3] an_ac_chipid_dc,
|
||||
input [0:7] an_ac_coreid,
|
||||
*/
|
||||
output [0:`THREADS-1] ac_an_machine_check,
|
||||
input an_ac_debug_stop,
|
||||
output [0:`THREADS-1] ac_an_debug_trigger,
|
||||
input [0:`THREADS-1] an_ac_uncond_dbg_event,
|
||||
output [0:31] ac_an_debug_bus,
|
||||
output ac_an_coretrace_first_valid,
|
||||
output ac_an_coretrace_valid,
|
||||
output [0:1] ac_an_coretrace_type,
|
||||
input an_ac_flh2l2_gate,
|
||||
input an_ac_reset_1_complete,
|
||||
input an_ac_reset_2_complete,
|
||||
input an_ac_reset_3_complete,
|
||||
input an_ac_reset_wd_complete,
|
||||
output an_ac_checkstop,
|
||||
input [0:`THREADS-1] an_ac_external_mchk,
|
||||
output ac_an_power_managed,
|
||||
output ac_an_rvwinkle_mode,
|
||||
|
||||
// direct-attach mem
|
||||
output [0:31] mem_adr,
|
||||
input [0:127] mem_dat,
|
||||
output mem_wr_val,
|
||||
output [0:15] mem_wr_be,
|
||||
output [0:127] mem_wr_dat,
|
||||
|
||||
// wishbone
|
||||
output wb_stb,
|
||||
output wb_cyc,
|
||||
output [31:0] wb_adr,
|
||||
output wb_we,
|
||||
output [3:0] wb_sel,
|
||||
output [31:0] wb_datw,
|
||||
input wb_ack,
|
||||
input [31:0] wb_datr
|
||||
);
|
||||
|
||||
wire [0:`THREADS-1] an_ac_stcx_complete /*verilator public */;
|
||||
wire [0:`THREADS-1] an_ac_stcx_pass;
|
||||
wire an_ac_icbi_ack;
|
||||
wire [0:1] an_ac_icbi_ack_thread;
|
||||
wire an_ac_back_inv_lbit;
|
||||
wire an_ac_back_inv_gs;
|
||||
wire an_ac_back_inv_ind;
|
||||
wire ac_an_back_inv_reject;
|
||||
wire an_ac_reld_data_vld;
|
||||
wire an_ac_reld_ecc_err;
|
||||
wire an_ac_reld_ecc_err_ue;
|
||||
wire an_ac_reld_data_coming;
|
||||
wire an_ac_reld_ditc;
|
||||
wire an_ac_reld_crit_qw;
|
||||
wire an_ac_reld_l1_dump;
|
||||
wire an_ac_req_ld_pop;
|
||||
wire an_ac_req_st_pop;
|
||||
wire an_ac_req_st_gather;
|
||||
wire ac_an_req_pwr_token;
|
||||
wire ac_an_req /*verilator public */;
|
||||
wire ac_an_req_wimg_w;
|
||||
wire ac_an_req_wimg_i;
|
||||
wire ac_an_req_wimg_m;
|
||||
wire ac_an_req_wimg_g;
|
||||
wire ac_an_req_endian;
|
||||
wire ac_an_st_data_pwr_token;
|
||||
wire [64-`REAL_IFAR_WIDTH:63] ac_an_req_ra /*verilator public */;
|
||||
wire an_ac_back_inv;
|
||||
wire an_ac_back_inv_local;
|
||||
wire [0:4] an_ac_back_inv_target;
|
||||
wire [0:7] an_ac_back_inv_lpar_id;
|
||||
wire [0:7] ac_an_lpar_id;
|
||||
wire [0:4] an_ac_reld_core_tag;
|
||||
wire [0:127] an_ac_reld_data;
|
||||
wire [0:1] an_ac_reld_qw;
|
||||
wire [64-`REAL_IFAR_WIDTH:63] an_ac_back_inv_addr;
|
||||
wire [0:5] ac_an_req_ttype;
|
||||
wire [0:2] ac_an_req_thread;
|
||||
wire [0:3] ac_an_req_user_defined;
|
||||
wire [0:3] ac_an_req_spare_ctrl_a0;
|
||||
wire [0:4] ac_an_req_ld_core_tag;
|
||||
wire [0:2] ac_an_req_ld_xfr_len;
|
||||
wire [0:31] ac_an_st_byte_enbl;
|
||||
wire [0:255] ac_an_st_data;
|
||||
wire [0:3] an_ac_req_spare_ctrl_a1;
|
||||
wire [0:`THREADS-1] an_ac_sync_ack;
|
||||
wire [0:`THREADS-1] an_ac_reservation_vld;
|
||||
|
||||
// ties
|
||||
wire an_ac_rtim_sl_thold_8;
|
||||
wire an_ac_func_sl_thold_8;
|
||||
wire an_ac_func_nsl_thold_8;
|
||||
wire an_ac_ary_nsl_thold_8;
|
||||
wire an_ac_sg_8;
|
||||
wire an_ac_fce_8;
|
||||
wire [0:7] an_ac_abst_scan_in;
|
||||
wire [0:3] an_ac_scom_sat_id;
|
||||
wire an_ac_scom_dch;
|
||||
wire an_ac_scom_cch;
|
||||
wire an_ac_gsd_test_enable_dc;
|
||||
wire an_ac_gsd_test_acmode_dc;
|
||||
wire an_ac_ccflush_dc;
|
||||
wire an_ac_ccenable_dc;
|
||||
wire an_ac_lbist_en_dc;
|
||||
wire an_ac_lbist_ip_dc;
|
||||
wire an_ac_lbist_ac_mode_dc;
|
||||
wire an_ac_scan_diag_dc;
|
||||
wire an_ac_scan_dis_dc_b;
|
||||
wire [0:8] an_ac_scan_type_dc;
|
||||
wire an_ac_lbist_ary_wrt_thru_dc;
|
||||
wire [0:3] an_ac_chipid_dc;
|
||||
wire [0:7] an_ac_coreid;
|
||||
|
||||
assign an_ac_chipid_dc = 4'h0;
|
||||
assign an_ac_coreid = 8'h0;
|
||||
|
||||
// Pervasive clock control
|
||||
assign an_ac_rtim_sl_thold_8 = 0;
|
||||
assign an_ac_func_sl_thold_8 = 0;
|
||||
assign an_ac_func_nsl_thold_8 = 0;
|
||||
assign an_ac_ary_nsl_thold_8 = 0;
|
||||
assign an_ac_sg_8 = 0;
|
||||
assign an_ac_fce_8 = 0;
|
||||
assign an_ac_abst_scan_in = 8'h00;
|
||||
|
||||
// SCOM
|
||||
assign an_ac_scom_sat_id = 4'h0;
|
||||
assign an_ac_scom_dch = 0;
|
||||
assign an_ac_scom_cch = 0;
|
||||
|
||||
// Clock, Test, and LCB Controls
|
||||
assign an_ac_gsd_test_enable_dc = 0;
|
||||
assign an_ac_gsd_test_acmode_dc = 0;
|
||||
assign an_ac_ccflush_dc = 0;
|
||||
assign an_ac_ccenable_dc = 0;
|
||||
assign an_ac_lbist_en_dc = 0;
|
||||
assign an_ac_lbist_ip_dc = 0;
|
||||
assign an_ac_lbist_ac_mode_dc = 0;
|
||||
assign an_ac_scan_diag_dc = 0;
|
||||
assign an_ac_scan_dis_dc_b = 0;
|
||||
|
||||
assign an_ac_scan_type_dc = 9'h000;
|
||||
assign an_ac_lbist_ary_wrt_thru_dc = 0;
|
||||
|
||||
|
||||
c c0(
|
||||
.nclk(nclk),
|
||||
.scan_in(scan_in),
|
||||
.scan_out(scan_out),
|
||||
|
||||
.an_ac_rtim_sl_thold_8(an_ac_rtim_sl_thold_8),
|
||||
.an_ac_func_sl_thold_8(an_ac_func_sl_thold_8),
|
||||
.an_ac_func_nsl_thold_8(an_ac_func_nsl_thold_8),
|
||||
.an_ac_ary_nsl_thold_8(an_ac_ary_nsl_thold_8),
|
||||
.an_ac_sg_8(an_ac_sg_8),
|
||||
.an_ac_fce_8(an_ac_fce_8),
|
||||
.an_ac_abst_scan_in(an_ac_abst_scan_in),
|
||||
|
||||
.an_ac_stcx_complete(an_ac_stcx_complete[0]),
|
||||
.an_ac_stcx_pass(an_ac_stcx_pass[0]),
|
||||
.an_ac_reservation_vld(an_ac_reservation_vld[0]),
|
||||
|
||||
.an_ac_icbi_ack(an_ac_icbi_ack),
|
||||
.an_ac_icbi_ack_thread(an_ac_icbi_ack_thread),
|
||||
.an_ac_sync_ack(an_ac_sync_ack[0]),
|
||||
|
||||
.an_ac_back_inv(an_ac_back_inv),
|
||||
.an_ac_back_inv_addr(an_ac_back_inv_addr),
|
||||
.an_ac_back_inv_target(an_ac_back_inv_target),
|
||||
.an_ac_back_inv_local(an_ac_back_inv_local),
|
||||
.an_ac_back_inv_lbit(an_ac_back_inv_lbit),
|
||||
.an_ac_back_inv_gs(an_ac_back_inv_gs),
|
||||
.an_ac_back_inv_ind(an_ac_back_inv_ind),
|
||||
.an_ac_back_inv_lpar_id(an_ac_back_inv_lpar_id),
|
||||
.ac_an_back_inv_reject(ac_an_back_inv_reject),
|
||||
.ac_an_lpar_id(ac_an_lpar_id),
|
||||
|
||||
.an_ac_reld_data_vld(an_ac_reld_data_vld),
|
||||
.an_ac_reld_core_tag(an_ac_reld_core_tag),
|
||||
.an_ac_reld_data(an_ac_reld_data),
|
||||
.an_ac_reld_qw(an_ac_reld_qw),
|
||||
.an_ac_reld_ecc_err(an_ac_reld_ecc_err),
|
||||
.an_ac_reld_ecc_err_ue(an_ac_reld_ecc_err_ue),
|
||||
.an_ac_reld_data_coming(an_ac_reld_data_coming),
|
||||
.an_ac_reld_ditc(an_ac_reld_ditc),
|
||||
.an_ac_reld_crit_qw(an_ac_reld_crit_qw),
|
||||
.an_ac_reld_l1_dump(an_ac_reld_l1_dump),
|
||||
.an_ac_req_spare_ctrl_a1(an_ac_req_spare_ctrl_a1),
|
||||
|
||||
.an_ac_flh2l2_gate(an_ac_flh2l2_gate),
|
||||
.an_ac_req_ld_pop(an_ac_req_ld_pop),
|
||||
.an_ac_req_st_pop(an_ac_req_st_pop),
|
||||
.an_ac_req_st_gather(an_ac_req_st_gather),
|
||||
.an_ac_pm_fetch_halt(an_ac_pm_fetch_halt),
|
||||
|
||||
.an_ac_scom_sat_id(an_ac_scom_sat_id),
|
||||
.an_ac_scom_dch(an_ac_scom_dch),
|
||||
.an_ac_scom_cch(an_ac_scom_cch),
|
||||
.ac_an_scom_dch(ac_an_scom_dch),
|
||||
.ac_an_scom_cch(ac_an_scom_cch),
|
||||
|
||||
.ac_an_special_attn(ac_an_special_attn),
|
||||
.ac_an_checkstop(ac_an_checkstop),
|
||||
.ac_an_local_checkstop(ac_an_local_checkstop),
|
||||
.ac_an_recov_err(ac_an_recov_err),
|
||||
.ac_an_trace_error(ac_an_trace_error),
|
||||
.ac_an_livelock_active(ac_an_livelock_active),
|
||||
.an_ac_checkstop(an_ac_checkstop),
|
||||
.an_ac_external_mchk(an_ac_external_mchk),
|
||||
|
||||
.ac_an_event_bus0(ac_an_event_bus0),
|
||||
|
||||
.an_ac_reset_1_complete(an_ac_reset_1_complete),
|
||||
.an_ac_reset_2_complete(an_ac_reset_2_complete),
|
||||
.an_ac_reset_3_complete(an_ac_reset_3_complete),
|
||||
.an_ac_reset_wd_complete(an_ac_reset_wd_complete),
|
||||
|
||||
.ac_an_pm_thread_running(ac_an_pm_thread_running),
|
||||
.an_ac_pm_thread_stop(an_ac_pm_thread_stop),
|
||||
.ac_an_power_managed(ac_an_power_managed),
|
||||
.ac_an_rvwinkle_mode(ac_an_rvwinkle_mode),
|
||||
|
||||
.an_ac_gsd_test_enable_dc(an_ac_gsd_test_enable_dc),
|
||||
.an_ac_gsd_test_acmode_dc(an_ac_gsd_test_acmode_dc),
|
||||
.an_ac_ccflush_dc(an_ac_ccflush_dc),
|
||||
.an_ac_ccenable_dc(an_ac_ccenable_dc),
|
||||
.an_ac_lbist_en_dc(an_ac_lbist_en_dc),
|
||||
.an_ac_lbist_ip_dc(an_ac_lbist_ip_dc),
|
||||
.an_ac_lbist_ac_mode_dc(an_ac_lbist_ac_mode_dc),
|
||||
.an_ac_scan_diag_dc(an_ac_scan_diag_dc),
|
||||
.an_ac_scan_dis_dc_b(an_ac_scan_dis_dc_b),
|
||||
.an_ac_scan_type_dc(an_ac_scan_type_dc),
|
||||
.ac_an_reset_1_request(ac_an_reset_1_request),
|
||||
.ac_an_reset_2_request(ac_an_reset_2_request),
|
||||
.ac_an_reset_3_request(ac_an_reset_3_request),
|
||||
.ac_an_reset_wd_request(ac_an_reset_wd_request),
|
||||
.an_ac_lbist_ary_wrt_thru_dc(an_ac_lbist_ary_wrt_thru_dc),
|
||||
.an_ac_sleep_en(an_ac_sleep_en),
|
||||
.an_ac_ext_interrupt(an_ac_ext_interrupt),
|
||||
.an_ac_crit_interrupt(an_ac_crit_interrupt),
|
||||
.an_ac_perf_interrupt(an_ac_perf_interrupt),
|
||||
.an_ac_hang_pulse(an_ac_hang_pulse),
|
||||
.an_ac_tb_update_enable(an_ac_tb_update_enable),
|
||||
.an_ac_tb_update_pulse(an_ac_tb_update_pulse),
|
||||
.an_ac_chipid_dc(an_ac_chipid_dc),
|
||||
.an_ac_coreid(an_ac_coreid),
|
||||
.ac_an_machine_check(ac_an_machine_check),
|
||||
.an_ac_debug_stop(an_ac_debug_stop),
|
||||
.ac_an_debug_trigger(ac_an_debug_trigger),
|
||||
.an_ac_uncond_dbg_event(an_ac_uncond_dbg_event),
|
||||
|
||||
.ac_an_req_pwr_token(ac_an_req_pwr_token),
|
||||
.ac_an_req(ac_an_req),
|
||||
.ac_an_req_ra(ac_an_req_ra),
|
||||
.ac_an_req_ttype(ac_an_req_ttype),
|
||||
.ac_an_req_thread(ac_an_req_thread),
|
||||
.ac_an_req_wimg_w(ac_an_req_wimg_w),
|
||||
.ac_an_req_wimg_i(ac_an_req_wimg_i),
|
||||
.ac_an_req_wimg_m(ac_an_req_wimg_m),
|
||||
.ac_an_req_wimg_g(ac_an_req_wimg_g),
|
||||
.ac_an_req_user_defined(ac_an_req_user_defined),
|
||||
.ac_an_req_spare_ctrl_a0(ac_an_req_spare_ctrl_a0),
|
||||
.ac_an_req_ld_core_tag(ac_an_req_ld_core_tag),
|
||||
.ac_an_req_ld_xfr_len(ac_an_req_ld_xfr_len),
|
||||
.ac_an_st_byte_enbl(ac_an_st_byte_enbl),
|
||||
.ac_an_st_data(ac_an_st_data),
|
||||
.ac_an_req_endian(ac_an_req_endian),
|
||||
.ac_an_st_data_pwr_token(ac_an_st_data_pwr_token)
|
||||
);
|
||||
|
||||
a2l2wb n0(
|
||||
.clk(clk_1x),
|
||||
.rst(rst),
|
||||
|
||||
// request
|
||||
.ac_an_req_pwr_token(ac_an_req_pwr_token),
|
||||
.ac_an_req(ac_an_req),
|
||||
.ac_an_req_ra(ac_an_req_ra),
|
||||
.ac_an_req_ttype(ac_an_req_ttype),
|
||||
.ac_an_req_thread(ac_an_req_thread),
|
||||
.ac_an_req_ld_core_tag(ac_an_req_ld_core_tag),
|
||||
.ac_an_req_ld_xfr_len(ac_an_req_ld_xfr_len),
|
||||
.ac_an_st_data_pwr_token(ac_an_st_data_pwr_token),
|
||||
.ac_an_st_byte_enbl(ac_an_st_byte_enbl),
|
||||
.ac_an_st_data(ac_an_st_data),
|
||||
.ac_an_req_wimg_w(ac_an_req_wimg_w),
|
||||
.ac_an_req_wimg_i(ac_an_req_wimg_i),
|
||||
.ac_an_req_wimg_m(ac_an_req_wimg_m),
|
||||
.ac_an_req_wimg_g(ac_an_req_wimg_g),
|
||||
.ac_an_req_endian(ac_an_req_endian),
|
||||
.ac_an_req_user_defined(ac_an_req_user_defined),
|
||||
.ac_an_req_spare_ctrl_a0(ac_an_req_spare_ctrl_a0),
|
||||
|
||||
// reload
|
||||
.an_ac_reld_data_vld(an_ac_reld_data_vld),
|
||||
.an_ac_reld_core_tag(an_ac_reld_core_tag),
|
||||
.an_ac_reld_data(an_ac_reld_data),
|
||||
.an_ac_reld_qw(an_ac_reld_qw),
|
||||
.an_ac_reld_ecc_err(an_ac_reld_ecc_err),
|
||||
.an_ac_reld_ecc_err_ue(an_ac_reld_ecc_err_ue),
|
||||
.an_ac_reld_data_coming(an_ac_reld_data_coming),
|
||||
.an_ac_reld_ditc(an_ac_reld_ditc),
|
||||
.an_ac_reld_crit_qw(an_ac_reld_crit_qw),
|
||||
.an_ac_reld_l1_dump(an_ac_reld_l1_dump),
|
||||
.an_ac_req_spare_ctrl_a1(an_ac_req_spare_ctrl_a1),
|
||||
|
||||
// larx/stcx
|
||||
.an_ac_stcx_complete(an_ac_stcx_complete),
|
||||
.an_ac_stcx_pass(an_ac_stcx_pass),
|
||||
.an_ac_reservation_vld(an_ac_reservation_vld),
|
||||
|
||||
// icbi
|
||||
.an_ac_icbi_ack(an_ac_icbi_ack),
|
||||
.an_ac_icbi_ack_thread(an_ac_icbi_ack_thread),
|
||||
|
||||
// back invalidate
|
||||
.an_ac_back_inv(an_ac_back_inv),
|
||||
.an_ac_back_inv_addr(an_ac_back_inv_addr),
|
||||
.an_ac_back_inv_target(an_ac_back_inv_target),
|
||||
.an_ac_back_inv_local(an_ac_back_inv_local),
|
||||
.an_ac_back_inv_lbit(an_ac_back_inv_lbit),
|
||||
.an_ac_back_inv_gs(an_ac_back_inv_gs),
|
||||
.an_ac_back_inv_ind(an_ac_back_inv_ind),
|
||||
.an_ac_back_inv_lpar_id(an_ac_back_inv_lpar_id),
|
||||
.ac_an_back_inv_reject(ac_an_back_inv_reject),
|
||||
.ac_an_lpar_id(ac_an_lpar_id),
|
||||
|
||||
// credits
|
||||
.an_ac_req_ld_pop(an_ac_req_ld_pop),
|
||||
.an_ac_req_st_pop(an_ac_req_st_pop),
|
||||
.an_ac_req_st_gather(an_ac_req_st_gather),
|
||||
.an_ac_sync_ack(an_ac_sync_ack),
|
||||
//.an_ac_pm_fetch_halt(an_ac_pm_fetch_halt),
|
||||
|
||||
// misc
|
||||
//.an_ac_flh2l2_gate(an_ac_flh2l2_gate),
|
||||
//.an_ac_reset_1_complete(an_ac_reset_1_complete),
|
||||
//.an_ac_reset_2_complete(an_ac_reset_2_complete),
|
||||
//.an_ac_reset_3_complete(an_ac_reset_3_complete),
|
||||
//.an_ac_reset_wd_complete(an_ac_reset_wd_complete),
|
||||
//.an_ac_sleep_en(an_ac_sleep_en),
|
||||
//.an_ac_ext_interrupt(an_ac_ext_interrupt),
|
||||
//.an_ac_crit_interrupt(an_ac_crit_interrupt),
|
||||
//.an_ac_perf_interrupt(an_ac_perf_interrupt),
|
||||
//.an_ac_hang_pulse(an_ac_hang_pulse),
|
||||
//.an_ac_tb_update_enable(an_ac_tb_update_enable),
|
||||
//.an_ac_tb_update_pulse(an_ac_tb_update_pulse),
|
||||
//.an_ac_chipid_dc(an_ac_chipid_dc),
|
||||
//.an_ac_coreid(an_ac_coreid),
|
||||
//.an_ac_debug_stop(an_ac_debug_stop),
|
||||
//.ac_an_debug_trigger(ac_an_debug_trigger),
|
||||
//.an_ac_uncond_dbg_event(an_ac_uncond_dbg_event),
|
||||
|
||||
// scom
|
||||
//.an_ac_scom_sat_id(an_ac_scom_sat_id),
|
||||
//.an_ac_scom_dch(an_ac_scom_dch),
|
||||
//.an_ac_scom_cch(an_ac_scom_cch),
|
||||
//.ac_an_scom_dch(ac_an_scom_dch),
|
||||
//.ac_an_scom_cch(ac_an_scom_cch),
|
||||
|
||||
// errors
|
||||
//.ac_an_special_attn(ac_an_special_attn),
|
||||
//.ac_an_checkstop(ac_an_checkstop),
|
||||
//.ac_an_local_checkstop(ac_an_local_checkstop),
|
||||
//.ac_an_recov_err(ac_an_recov_err),
|
||||
//.ac_an_trace_error(ac_an_trace_error),
|
||||
//.ac_an_livelock_active(ac_an_livelock_active),
|
||||
.an_ac_checkstop(an_ac_checkstop),
|
||||
//.an_ac_external_mchk(an_ac_external_mchk),
|
||||
//.ac_an_machine_check(ac_an_machine_check),
|
||||
|
||||
// perfmon
|
||||
//.ac_an_event_bus0(ac_an_event_bus0),
|
||||
//.ac_an_event_bus1(ac_an_event_bus1),
|
||||
|
||||
// power
|
||||
//.ac_an_pm_thread_running(ac_an_pm_thread_running),
|
||||
//.an_ac_pm_thread_stop(an_ac_pm_thread_stop),
|
||||
//.ac_an_power_managed(ac_an_power_managed),
|
||||
//.ac_an_rvwinkle_mode(ac_an_rvwinkle_mode)
|
||||
// direct-attach mem
|
||||
.mem_adr(mem_adr),
|
||||
.mem_dat(mem_dat),
|
||||
.mem_wr_be(mem_wr_be),
|
||||
.mem_wr_val(mem_wr_val),
|
||||
|
||||
.mem_wr_dat(mem_wr_dat),
|
||||
|
||||
// wishbone
|
||||
.wb_stb(wb_stb),
|
||||
.wb_cyc(wb_cyc),
|
||||
.wb_adr(wb_adr),
|
||||
.wb_we(wb_we),
|
||||
.wb_ack(wb_ack),
|
||||
.wb_sel(wb_sel),
|
||||
.wb_datr(wb_datr),
|
||||
.wb_datw(wb_datw)
|
||||
|
||||
);
|
||||
|
||||
wire clk_1x, clk_2x, clk_4x, rst;
|
||||
|
||||
assign clk_1x = nclk[0];
|
||||
assign clk_2x = nclk[2];
|
||||
assign clk_4x = nclk[3];
|
||||
assign rst = nclk[1];
|
||||
|
||||
endmodule
|
||||
@ -0,0 +1,194 @@
|
||||
// © IBM Corp. 2020
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
|
||||
// the terms below; you may not use the files in this repository except in
|
||||
// compliance with the License as modified.
|
||||
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Modified Terms:
|
||||
//
|
||||
// 1) For the purpose of the patent license granted to you in Section 3 of the
|
||||
// License, the "Work" hereby includes implementations of the work of authorship
|
||||
// in physical form.
|
||||
//
|
||||
// 2) Notwithstanding any terms to the contrary in the License, any licenses
|
||||
// necessary for implementation of the Work that are available from OpenPOWER
|
||||
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
|
||||
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
|
||||
// of the EULA.
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, the reference design
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
|
||||
// for the specific language governing permissions and limitations under the License.
|
||||
//
|
||||
// Additional rights, including the ability to physically implement a softcore that
|
||||
// is compliant with the required sections of the Power ISA Specification, are
|
||||
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
|
||||
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
|
||||
|
||||
// Transaction limiting
|
||||
// LOAD_CREDITS=1, STORE_CREDITS=1, XUCR0[52]=1
|
||||
|
||||
`ifndef _tri_a2o_vh_
|
||||
`define _tri_a2o_vh_
|
||||
|
||||
`include "tri.vh"
|
||||
|
||||
// Use this line for 1 thread. Comment out for 2 thread design.
|
||||
`define THREADS1
|
||||
|
||||
`define gpr_t 3'b000
|
||||
`define cr_t 3'b001
|
||||
`define lr_t 3'b010
|
||||
`define ctr_t 3'b011
|
||||
`define xer_t 3'b100
|
||||
`define spr_t 3'b101
|
||||
`define axu0_t 3'b110
|
||||
`define axu1_t 3'b111
|
||||
|
||||
`ifdef THREADS1
|
||||
`define THREADS 1
|
||||
`define THREAD_POOL_ENC 0
|
||||
`define THREADS_POOL_ENC 0
|
||||
`else
|
||||
`define THREADS 2
|
||||
`define THREAD_POOL_ENC 1
|
||||
`define THREADS_POOL_ENC 1
|
||||
`endif
|
||||
`define EFF_IFAR_ARCH 62
|
||||
`define EFF_IFAR_WIDTH 20
|
||||
`define EFF_IFAR 20
|
||||
`define FPR_POOL_ENC 6
|
||||
`define REGMODE 6
|
||||
`define FPR_POOL 64
|
||||
`define REAL_IFAR_WIDTH 42
|
||||
`define EMQ_ENTRIES 4
|
||||
`define GPR_WIDTH 64
|
||||
`define ITAG_SIZE_ENC 7
|
||||
`define CPL_Q_DEPTH 32
|
||||
`define CPL_Q_DEPTH_ENC 6
|
||||
`define GPR_WIDTH_ENC 6
|
||||
`define GPR_POOL_ENC 6
|
||||
`define GPR_POOL 64
|
||||
`define GPR_UCODE_POOL 4
|
||||
`define CR_POOL_ENC 5
|
||||
`define CR_POOL 24
|
||||
`define CR_UCODE_POOL 1
|
||||
`define BR_POOL_ENC 3
|
||||
`define BR_POOL 8
|
||||
`define LR_POOL_ENC 3
|
||||
`define LR_POOL 8
|
||||
`define LR_UCODE_POOL 0
|
||||
`define CTR_POOL_ENC 3
|
||||
`define CTR_POOL 8
|
||||
`define CTR_UCODE_POOL 0
|
||||
`define XER_POOL_ENC 4
|
||||
`define XER_POOL 12
|
||||
`define XER_UCODE_POOL 0
|
||||
`define LDSTQ_ENTRIES 16
|
||||
`define LDSTQ_ENTRIES_ENC 4
|
||||
`define STQ_ENTRIES 12
|
||||
`define STQ_ENTRIES_ENC 4
|
||||
`define STQ_FWD_ENTRIES 4 // number of stq entries that can be forwarded from
|
||||
`define STQ_DATA_SIZE 64 // 64 or 128 Bit store data sizes supported
|
||||
`define DC_SIZE 15 // 14 => 16K L1D$, 15 => 32K L1D$
|
||||
`define CL_SIZE 6 // 6 => 64B CLINE, 7 => 128B CLINE
|
||||
`define LMQ_ENTRIES 8
|
||||
`define LMQ_ENTRIES_ENC 3
|
||||
`define LGQ_ENTRIES 8
|
||||
`define AXU_SPARE_ENC 3
|
||||
`define RV_FX0_ENTRIES 12
|
||||
`define RV_FX1_ENTRIES 12
|
||||
`define RV_LQ_ENTRIES 16
|
||||
`define RV_AXU0_ENTRIES 12
|
||||
`define RV_AXU1_ENTRIES 0
|
||||
`define RV_FX0_ENTRIES_ENC 4
|
||||
`define RV_FX1_ENTRIES_ENC 4
|
||||
`define RV_LQ_ENTRIES_ENC 4
|
||||
`define RV_AXU0_ENTRIES_ENC 4
|
||||
`define RV_AXU1_ENTRIES_ENC 1
|
||||
`define UCODE_ENTRIES 8
|
||||
`define UCODE_ENTRIES_ENC 3
|
||||
`define FXU1_ENABLE 1
|
||||
`define TYPE_WIDTH 3
|
||||
`define IBUFF_INSTR_WIDTH 70
|
||||
`define IBUFF_IFAR_WIDTH 20
|
||||
`define IBUFF_DEPTH 16
|
||||
`define PF_IAR_BITS 12 // number of IAR bits used by prefetch
|
||||
`define FXU0_PIPE_START 1
|
||||
`define FXU0_PIPE_END 8
|
||||
`define FXU1_PIPE_START 1
|
||||
`define FXU1_PIPE_END 5
|
||||
`define LQ_LOAD_PIPE_START 4
|
||||
`define LQ_LOAD_PIPE_END 8
|
||||
`define LQ_REL_PIPE_START 2
|
||||
`define LQ_REL_PIPE_END 4
|
||||
`define LOAD_CREDITS 1
|
||||
`define STORE_CREDITS 1
|
||||
`define IUQ_ENTRIES 4 // Instruction Fetch Queue Size
|
||||
`define MMQ_ENTRIES 2 // MMU Queue Size
|
||||
`define CR_WIDTH 4
|
||||
`define BUILD_PFETCH 1 // 1=> include pfetch in the build, 0=> build without pfetch
|
||||
`define PF_IFAR_WIDTH 12
|
||||
`define PFETCH_INITIAL_DEPTH 0 // the initial value for the SPR that determines how many lines to prefetch
|
||||
`define PFETCH_Q_SIZE_ENC 3 // number of bits to address queue size (3 => 8 entries, 4 => 16 entries)
|
||||
`define PFETCH_Q_SIZE 8 // number of entries
|
||||
`define INCLUDE_IERAT_BYPASS 1 // 0 => Removes IERAT Bypass logic, 1=> includes (power savings)
|
||||
`define XER_WIDTH 10
|
||||
|
||||
//wtf: change for verilatorsim - didnt help
|
||||
//`define INIT_BHT 1 // 0=> array init time set to 16 clocks, 1=> increased to 512 to init BHT
|
||||
`define INIT_BHT 0 // 0=> array init time set to 16 clocks, 1=> increased to 512 to init BHT
|
||||
//`define INIT_IUCR0 16'h0000 // BP disabled
|
||||
`define INIT_IUCR0 16'h00FA // BP enabled
|
||||
|
||||
|
||||
`define INIT_MASK 2'b10
|
||||
`define RELQ_INCLUDE 0 // Reload Queue Included
|
||||
|
||||
`define G_BRANCH_LEN `EFF_IFAR_WIDTH + 1 + 1 + `EFF_IFAR_WIDTH + 3 + 18 + 1
|
||||
|
||||
//wtf: add completion stuff
|
||||
/*
|
||||
assign spr_cpcr0_fx0_cnt = cpcr0_l2[35:39];
|
||||
assign spr_cpcr0_fx1_cnt = cpcr0_l2[43:47];
|
||||
assign spr_cpcr0_lq_cnt = cpcr0_l2[51:55];
|
||||
assign spr_cpcr0_sq_cnt = cpcr0_l2[59:63];
|
||||
*/
|
||||
`define INIT_CPCR0 32'h0C0C100C // 000a aaaa 000b bbbb 000c cccc 000d dddd watermarks: a=fx0 b=fx1 c=ls d=sq ---- um p.543 wrong!; was this in vlog: hex 0C0C100C = 202117132
|
||||
//`define INIT_CPCR0 32'h01010201 // 1/1/2/1
|
||||
/*
|
||||
assign spr_cpcr1_fu0_cnt = cpcr1_l2[43:47];
|
||||
assign spr_cpcr1_fu1_cnt = cpcr1_l2[51:55];
|
||||
*/
|
||||
`define INIT_CPCR1 32'h000C0C00 // 0000 0000 000a aaaa 000b bbbb 0000 0000 credits: a=fx0 b=fx1 c=ls d=sq ---- um p.544 wrong!; was this in vlog: hex 000C0C00 = 789504
|
||||
//`define INIT_CPCR1 32'h00010100 // 1/1
|
||||
|
||||
`define INIT_XUCR0 32'h00000C60 // 52:single-credit LS
|
||||
|
||||
// IERAT boot config entry values
|
||||
`define IERAT_BCFG_EPN_0TO15 0
|
||||
`define IERAT_BCFG_EPN_16TO31 0
|
||||
`define IERAT_BCFG_EPN_32TO47 (2 ** 16) - 1 // 1 for 64K, 65535 for 4G
|
||||
`define IERAT_BCFG_EPN_48TO51 (2 ** 4) - 1 // 15 for 64K or 4G
|
||||
`define IERAT_BCFG_RPN_22TO31 0 // (2 ** 10) - 1 for x3ff
|
||||
`define IERAT_BCFG_RPN_32TO47 (2 ** 16) - 1 // 1 for 64K, 8181 for 512M, 65535 for 4G
|
||||
`define IERAT_BCFG_RPN_48TO51 (2 ** 4) - 1 // 15 for 64K or 4G
|
||||
`define IERAT_BCFG_RPN2_32TO47 0 // 0 to match dd1 hardwired value; (2**16)-1 for same 64K page
|
||||
`define IERAT_BCFG_RPN2_48TO51 0 // 0 to match dd1 hardwired value; (2**4)-2 for adjacent 4K page
|
||||
`define IERAT_BCFG_ATTR 0 // u0-u3, endian
|
||||
|
||||
// DERAT boot config entry values
|
||||
`define DERAT_BCFG_EPN_0TO15 0
|
||||
`define DERAT_BCFG_EPN_16TO31 0
|
||||
`define DERAT_BCFG_EPN_32TO47 (2 ** 16) - 1 // 1 for 64K, 65535 for 4G
|
||||
`define DERAT_BCFG_EPN_48TO51 (2 ** 4) - 1 // 15 for 64K or 4G
|
||||
`define DERAT_BCFG_RPN_22TO31 0 // (2 ** 10) - 1 for x3ff
|
||||
`define DERAT_BCFG_RPN_32TO47 (2 ** 16) - 1 // 1 for 64K, 8191 for 512M, 65535 for 4G
|
||||
`define DERAT_BCFG_RPN_48TO51 (2 ** 4) - 1 // 15 for 64K or 4G
|
||||
`define DERAT_BCFG_RPN2_32TO47 0 // 0 to match dd1 hardwired value; (2**16)-1 for same 64K page
|
||||
`define DERAT_BCFG_RPN2_48TO51 0 // 0 to match dd1 hardwired value; (2**4)-2 for adjacent 4K page
|
||||
`define DERAT_BCFG_ATTR 0 // u0-u3, endian
|
||||
|
||||
// Do NOT add any defines below this line
|
||||
`endif //_tri_a2o_vh_
|
||||
@ -0,0 +1,427 @@
|
||||
#!/usr/bin/python3
|
||||
#
|
||||
# Parse table comments and create equations.
|
||||
|
||||
from optparse import OptionParser
|
||||
import re
|
||||
from shutil import copyfile
|
||||
|
||||
#--------------------------------------------------------------------------------------------------
|
||||
# Initialize
|
||||
|
||||
TYPE_INPUT = 0
|
||||
TYPE_OUTPUT = 1
|
||||
TYPE_SKIP = 99
|
||||
|
||||
lines = []
|
||||
tableMatches = []
|
||||
tableNames = []
|
||||
tableLines = []
|
||||
tables = {}
|
||||
|
||||
failOnError = True
|
||||
inFile = 'test.vhdl'
|
||||
outFileExt = 'vtable'
|
||||
overwrite = True
|
||||
backupExt = 'orig'
|
||||
backup = True
|
||||
noisy = False
|
||||
quiet = False
|
||||
verilog = False
|
||||
|
||||
#--------------------------------------------------------------------------------------------------
|
||||
# Handle command line
|
||||
|
||||
usage = 'vtable [options] inFile'
|
||||
|
||||
parser = OptionParser(usage)
|
||||
parser.add_option('-f', '--outfile', dest='outFile', help='output file, default=[inFile]' + outFileExt)
|
||||
parser.add_option('-o', '--overwrite', dest='overwrite', help='overwrite inFile, default=' + str(overwrite))
|
||||
parser.add_option('-b', '--backup', dest='backup', help='backup original file, default=' + str(backup))
|
||||
parser.add_option('-q', '--quiet', dest='quiet', action='store_true', help='quiet messages, default=' + str(quiet))
|
||||
parser.add_option('-n', '--noisy', dest='noisy', action='store_true', help='noisy messages, default=' + str(noisy))
|
||||
parser.add_option('-V', '--verilog', dest='verilog', action='store_true', help='source is verilog, default=' + str(verilog))
|
||||
|
||||
options, args = parser.parse_args()
|
||||
|
||||
if len(args) != 1:
|
||||
parser.error(usage)
|
||||
quit(-1)
|
||||
else:
|
||||
inFile = args[0]
|
||||
|
||||
if options.overwrite == '0':
|
||||
overwrite = False
|
||||
elif options.overwrite == '1':
|
||||
overwrite == True
|
||||
if options.outFile is not None:
|
||||
parser.error('Can\'t specify outfile and overrite!')
|
||||
quit(-1)
|
||||
elif options.overwrite is not None:
|
||||
parser.error('overwrite: 0|1')
|
||||
quit(-1)
|
||||
|
||||
if options.quiet is not None:
|
||||
quiet = True
|
||||
|
||||
if options.noisy is not None:
|
||||
noisy = True
|
||||
|
||||
if options.verilog is not None:
|
||||
verilog = True
|
||||
|
||||
if options.backup == '0':
|
||||
backup = False
|
||||
elif options.backup == '1':
|
||||
backup == True
|
||||
elif options.backup is not None:
|
||||
parser.error('backup: 0|1')
|
||||
quit(-1)
|
||||
|
||||
if options.outFile is not None:
|
||||
outFile = options.outFile
|
||||
elif overwrite:
|
||||
outFile = inFile
|
||||
else:
|
||||
outFile = inFile + '.' + outFileExt
|
||||
|
||||
backupFile = inFile + '.' + backupExt
|
||||
|
||||
#--------------------------------------------------------------------------------------------------
|
||||
# Objects
|
||||
|
||||
class Signal:
|
||||
|
||||
def __init__(self, name, type):
|
||||
self.name = name;
|
||||
self.type = type;
|
||||
|
||||
class Table:
|
||||
|
||||
def __init__(self, name):
|
||||
self.name = name
|
||||
self.source = []
|
||||
self.signals = {}
|
||||
self.signalsByCol = {}
|
||||
self.typesByCol = {}
|
||||
self.specs = [] # list of specsByCol
|
||||
self.equations = []
|
||||
self.added = False
|
||||
|
||||
def validate(self):
|
||||
# check that all signals have a good type
|
||||
for col in self.signalsByCol:
|
||||
if col not in self.typesByCol:
|
||||
error('Table ' + self.name + ': no signal type for ' + self.signalsByCol[col])
|
||||
elif self.typesByCol[col] == None:
|
||||
error('Table ' + self.name + ': bad signal type (' + str(self.typesByCol[col]) + ') for ' + str(self.signalsByCol[col]))
|
||||
|
||||
def makeRTL(self, form=None):
|
||||
outputsByCol = {}
|
||||
|
||||
|
||||
#for col,type in self.typesByCol.items():
|
||||
for col in sorted(self.typesByCol):
|
||||
type = self.typesByCol[col]
|
||||
if type == TYPE_OUTPUT:
|
||||
if col in self.signalsByCol:
|
||||
outputsByCol[col] = self.signalsByCol[col]
|
||||
else:
|
||||
print(self.signalsByCol)
|
||||
print(self.typesByCol)
|
||||
error('Table ' + self.name + ': output is specified in col ' + str(col) + ' but no signal exists')
|
||||
|
||||
#for sigCol,sig in outputsByCol.items():
|
||||
for sigCol in sorted(outputsByCol):
|
||||
sig = outputsByCol[sigCol]
|
||||
if not verilog:
|
||||
line = sig + ' <= '
|
||||
else:
|
||||
line = 'assign ' + sig + ' = '
|
||||
nonzero = False
|
||||
for specsByCol in self.specs:
|
||||
terms = []
|
||||
if sigCol not in specsByCol:
|
||||
#error('* Output ' + sig + ' has no specified value for column ' + str(col))
|
||||
1 # no error, can be dontcare
|
||||
elif specsByCol[sigCol] == '1':
|
||||
for col,val in specsByCol.items():
|
||||
if col not in self.typesByCol:
|
||||
if noisy:
|
||||
error('Table ' + self.name +': unexpected value in spec column ' + str(col) + ' (' + str(val) + ') - no associated signal', False) #wtf UNTIL CAN HANDLE COMMENTS AT END!!!!!!!!!!!!!!!!!!!
|
||||
elif self.typesByCol[col] == TYPE_INPUT:
|
||||
if val == '0':
|
||||
terms.append(opNot + self.signalsByCol[col])
|
||||
if nonzero and len(terms) == 1:
|
||||
line = line + ') ' + opOr + '\n (';
|
||||
elif len(terms) == 1:
|
||||
line = line + '\n ('
|
||||
nonzero = True
|
||||
elif val == '1':
|
||||
terms.append(self.signalsByCol[col])
|
||||
if nonzero and len(terms) == 1:
|
||||
line = line + ') ' + opOr + '\n (';
|
||||
elif len(terms) == 1:
|
||||
line = line + '\n ('
|
||||
nonzero = True
|
||||
else:
|
||||
error('Table ' + self.name +': unexpected value in spec column ' + str(col) + ' (' + str(val) + ')')
|
||||
if len(terms) > 0:
|
||||
line = line + (' ' + opAnd + ' ').join(terms)
|
||||
if not nonzero:
|
||||
line = line + zero + ";";
|
||||
else:
|
||||
line = line + ');'
|
||||
self.equations.append(line)
|
||||
|
||||
return self.equations
|
||||
|
||||
def printv(self):
|
||||
self.makeRTL()
|
||||
print('\n'.join(self.equations))
|
||||
|
||||
def printinfo(self):
|
||||
print('Table: ' + self.name)
|
||||
print
|
||||
for l in self.source:
|
||||
print(l)
|
||||
print
|
||||
print('Signals by column:')
|
||||
for col in sorted(self.signalsByCol):
|
||||
print('{0:>3}. {1:} ({2:}) '.format(col, self.signalsByCol[col], 'in' if self.typesByCol[col] == TYPE_INPUT else 'out'))
|
||||
|
||||
|
||||
#--------------------------------------------------------------------------------------------------
|
||||
# Functions
|
||||
|
||||
def error(msg, quitOverride=None):
|
||||
print('*** ' + msg)
|
||||
if quitOverride == False:
|
||||
1
|
||||
elif (quitOverride == None) or failOnError:
|
||||
quit(-10)
|
||||
elif quitOverride:
|
||||
quit(-10)
|
||||
|
||||
#--------------------------------------------------------------------------------------------------
|
||||
# Do something
|
||||
|
||||
if not verilog:
|
||||
openBracket = '('
|
||||
closeBracket = ')'
|
||||
opAnd = 'and'
|
||||
opOr = 'or'
|
||||
opNot = 'not '
|
||||
zero = "'0'"
|
||||
tablePattern = re.compile(r'^\s*?--tbl(?:\s+([^\s]+).*$|\s*$)')
|
||||
tableGenPattern = re.compile(r'^\s*?--vtable(?:\s+([^\s]+).*$)')
|
||||
commentPattern = re.compile(r'^\s*?(--.*$|\s*$)')
|
||||
tableLinePattern = re.compile(r'^.*?--(.*)')
|
||||
namePattern = re.compile(r'([a-zA-z\d_\(\)\.\[\]]+)')
|
||||
else:
|
||||
openBracket = '['
|
||||
closeBracket = ']'
|
||||
opAnd = '&'
|
||||
opOr = '+'
|
||||
opNot = '~'
|
||||
zero = "'b0"
|
||||
tablePattern = re.compile(r'^\s*?\/\/tbl(?:\s+([^\s]+).*$|\s*$)')
|
||||
tableGenPattern = re.compile(r'^\s*?\/\/vtable(?:\s+([^\s]+).*$)')
|
||||
commentPattern = re.compile(r'^\s*?(\/\/.*$|\s*$)')
|
||||
tableLinePattern = re.compile(r'^.*?\/\/(.*)')
|
||||
namePattern = re.compile(r'([a-zA-z\d_\(\)\.\[\]]+)')
|
||||
|
||||
# find the lines with table spec
|
||||
try:
|
||||
inf = open(inFile)
|
||||
for i, line in enumerate(inf):
|
||||
lines.append(line.strip('\n'))
|
||||
for match in re.finditer(tablePattern, line):
|
||||
tableMatches.append(i)
|
||||
inf.close()
|
||||
except Exception as e:
|
||||
error('Error opening input file ' + inFile + '\n' + str(e), True)
|
||||
|
||||
# validate matches; should be paired, nothing but comments and empties; table may be named
|
||||
# between them
|
||||
|
||||
for i in range(0, len(tableMatches), 2):
|
||||
|
||||
if i + 1 > len(tableMatches) - 1:
|
||||
error('Mismatched table tags.\nFound so far: ' + ', '.join(tableNames), True)
|
||||
|
||||
tLines = lines[tableMatches[i]:tableMatches[i+1]+1]
|
||||
tableLines.append(tLines)
|
||||
tName = re.match(tablePattern, lines[tableMatches[i]]).groups()[0]
|
||||
if tName is None:
|
||||
tName = 'noname_' + str(tableMatches[i] + 1)
|
||||
tableNames.append(tName)
|
||||
|
||||
for line in tLines:
|
||||
if not re.match(commentPattern, line):
|
||||
error('Found noncomment, nonempty line in table ' + tName + ':\n' + line, True)
|
||||
|
||||
print('Found tables: ' + ', '.join(tableNames))
|
||||
|
||||
# build table objects
|
||||
|
||||
for table, tName in zip(tableLines, tableNames):
|
||||
print('Parsing ' + tName + '...')
|
||||
namesByCol = {}
|
||||
colsByName = {}
|
||||
bitsByCol = {}
|
||||
typesByCol = {}
|
||||
specs = []
|
||||
|
||||
# parse the table - do by Table.parse()
|
||||
tLines = table[1:-1] # exclude --tbl
|
||||
for line in tLines:
|
||||
if line.strip() == '':
|
||||
continue
|
||||
try:
|
||||
spec = re.search(tableLinePattern, line).groups()[0]
|
||||
except Exception as e:
|
||||
error('Problem parsing table line:\n' + line, True)
|
||||
if len(spec) > 0:
|
||||
if spec[0] == 'n':
|
||||
for match in re.finditer(namePattern, spec[1:]):
|
||||
# col 0 is first col after n
|
||||
namesByCol[match.start()] = match.groups()[0]
|
||||
colsByName[match.groups()[0]] = match.start()
|
||||
elif spec[0] == 'b':
|
||||
for i, c in enumerate(spec[1:]):
|
||||
if c == ' ' or c == '|':
|
||||
continue
|
||||
try:
|
||||
bit = int(c)
|
||||
except:
|
||||
error('Unexpected char in bit line at position ' + str(i) + ' (' + c + ')\n' + line)
|
||||
bit = None
|
||||
if i in bitsByCol and bitsByCol[i] is not None:
|
||||
bitsByCol[i] = bitsByCol[i]*10+bit
|
||||
else:
|
||||
bitsByCol[i] = bit
|
||||
elif spec[0] == 't':
|
||||
for i, c in enumerate(spec[1:]):
|
||||
if c.lower() == 'i':
|
||||
typesByCol[i] = TYPE_INPUT
|
||||
elif c.lower() == 'o':
|
||||
typesByCol[i] = TYPE_OUTPUT
|
||||
elif c.lower() == '*':
|
||||
typesByCol[i] = TYPE_SKIP
|
||||
elif c != ' ':
|
||||
error('Unexpected char in type line at position ' + str(i) + ' (' + c + ')\n' + line)
|
||||
typesByCol[i] = None
|
||||
else:
|
||||
typesByCol[i] = None
|
||||
elif spec[0] == 's':
|
||||
specsByCol = {}
|
||||
for i, c in enumerate(spec[1:]):
|
||||
if c == '0' or c == '1':
|
||||
specsByCol[i] = c
|
||||
specs.append(specsByCol)
|
||||
else:
|
||||
#print('other:')
|
||||
#print(line)
|
||||
1
|
||||
|
||||
# create table object
|
||||
|
||||
# add strand to name where defined; don't combine for now into vector
|
||||
# consecutive strands belong to the last defined name
|
||||
lastName = None
|
||||
lastCol = 0
|
||||
signalsByCol = {}
|
||||
|
||||
for col,name in namesByCol.items(): # load with unstranded names
|
||||
signalsByCol[col] = name
|
||||
|
||||
# sort by col so consecutive columns can be easily tracked
|
||||
#for col,val in bitsByCol.items(): # update with stranded names
|
||||
for col in sorted(bitsByCol):
|
||||
val = bitsByCol[col]
|
||||
|
||||
if col > lastCol + 1:
|
||||
lastName = None
|
||||
if val is None:
|
||||
lastName = None
|
||||
if col in namesByCol:
|
||||
if val is None:
|
||||
signalsByCol[col] = namesByCol[col]
|
||||
else:
|
||||
lastName = namesByCol[col]
|
||||
signalsByCol[col] = lastName + openBracket + str(val) + closeBracket
|
||||
elif lastName is not None:
|
||||
signalsByCol[col] = lastName + openBracket + str(val) + closeBracket
|
||||
else:
|
||||
error('Can\'t associate bit number ' + str(val) + ' in column ' + str(col) + ' with a signal name.')
|
||||
lastCol = col
|
||||
|
||||
t = Table(tName)
|
||||
t.source = table
|
||||
t.signalsByCol = signalsByCol
|
||||
t.typesByCol = typesByCol
|
||||
t.specs = specs
|
||||
|
||||
tables[tName] = t
|
||||
|
||||
for name in tables:
|
||||
t = tables[name]
|
||||
t.validate()
|
||||
t.makeRTL()
|
||||
|
||||
print()
|
||||
print('Results:')
|
||||
|
||||
# find the lines with generate spec and replace them with new version
|
||||
outLines = []
|
||||
inTable = False
|
||||
for i, line in enumerate(lines):
|
||||
if not inTable:
|
||||
match = re.search(tableGenPattern, line)
|
||||
if match is not None:
|
||||
tName = match.groups(1)[0]
|
||||
if tName not in tables:
|
||||
if tName == 1:
|
||||
tName = '<blank>'
|
||||
error('Found vtable start for \'' + tName + '\' but didn\'t generate that table: line ' + str(i+1) + '\n' + line, True)
|
||||
else:
|
||||
outLines.append(line)
|
||||
outLines += tables[tName].equations
|
||||
tables[tName].added = True
|
||||
inTable = True
|
||||
else:
|
||||
outLines.append(line)
|
||||
else:
|
||||
match = re.search(tableGenPattern, line)
|
||||
if match is not None:
|
||||
if match.groups(1)[0] != tName:
|
||||
error('Found vtable end for \'' + match.groups(1)[0] + '\' but started table \'' + tName + '\': line ' + str(i+1) + '\n' + line, True)
|
||||
outLines.append(line)
|
||||
inTable = False
|
||||
else:
|
||||
1#print('stripped: ' + line)
|
||||
|
||||
if backup:
|
||||
try:
|
||||
copyfile(inFile, backupFile)
|
||||
except Exception as e:
|
||||
error('Error creating backup file!\n' + str(e), True)
|
||||
|
||||
try:
|
||||
of = open(outFile, 'w')
|
||||
for line in outLines:
|
||||
of.write("%s\n" % line)
|
||||
except Exception as e:
|
||||
error('Error writing output file ' + outFile + '!\n' + str(e), True)
|
||||
|
||||
print('Generated ' + str(len(tables)) + ' tables: ' + ', '.join(tableNames))
|
||||
notAdded = {}
|
||||
for table in tables:
|
||||
if not tables[table].added:
|
||||
notAdded[table] = True
|
||||
print('Output file: ' + outFile)
|
||||
if backup:
|
||||
print('Backup file: ' + backupFile)
|
||||
if len(notAdded) != 0:
|
||||
error('Tables generated but not added to file! ' + ', '.join(notAdded))
|
||||
Loading…
Reference in New Issue