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OpenFPGA/vpr7_x2p/vpr/SRC/fpga_x2p/verilog/verilog_utils.c

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/***********************************/
/* Synthesizable Verilog Dumping */
/* Xifan TANG, EPFL/LSI */
/***********************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include <assert.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/* Include vpr structs*/
#include "util.h"
#include "physical_types.h"
#include "vpr_types.h"
#include "globals.h"
#include "rr_graph_util.h"
#include "rr_graph.h"
#include "rr_graph2.h"
#include "vpr_utils.h"
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#include "route_common.h"
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/* FPGA-SPICE utils */
#include "read_xml_spice_util.h"
#include "linkedlist.h"
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#include "fpga_x2p_types.h"
#include "fpga_x2p_utils.h"
#include "fpga_x2p_pbtypes_utils.h"
#include "fpga_x2p_globals.h"
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/* syn_verilog globals */
#include "verilog_global.h"
#include "verilog_utils.h"
/****** Subroutines *******/
void init_list_include_verilog_netlists(t_spice* spice) {
int i, j, cur;
int to_include = 0;
int num_to_include = 0;
/* Initialize */
for (i = 0; i < spice->num_include_netlist; i++) {
FreeSpiceModelNetlist(&(spice->include_netlists[i]));
}
my_free(spice->include_netlists);
spice->include_netlists = NULL;
spice->num_include_netlist = 0;
/* Generate include netlist list */
vpr_printf(TIO_MESSAGE_INFO, "Listing Verilog Netlist Names to be included...\n");
for (i = 0; i < spice->num_spice_model; i++) {
if (NULL != spice->spice_models[i].verilog_netlist) {
/* Check if this netlist name has already existed in the list */
to_include = 1;
for (j = 0; j < i; j++) {
if (NULL == spice->spice_models[j].verilog_netlist) {
continue;
}
if (0 == strcmp(spice->spice_models[j].verilog_netlist, spice->spice_models[i].verilog_netlist)) {
to_include = 0;
break;
}
}
/* Increamental */
if (1 == to_include) {
num_to_include++;
}
}
}
/* realloc */
spice->include_netlists = (t_spice_model_netlist*)my_realloc(spice->include_netlists,
sizeof(t_spice_model_netlist)*(num_to_include + spice->num_include_netlist));
/* Fill the new included netlists */
cur = spice->num_include_netlist;
for (i = 0; i < spice->num_spice_model; i++) {
if (NULL != spice->spice_models[i].verilog_netlist) {
/* Check if this netlist name has already existed in the list */
to_include = 1;
for (j = 0; j < i; j++) {
if (NULL == spice->spice_models[j].verilog_netlist) {
continue;
}
if (0 == strcmp(spice->spice_models[j].verilog_netlist, spice->spice_models[i].verilog_netlist)) {
to_include = 0;
break;
}
}
/* Increamental */
if (1 == to_include) {
spice->include_netlists[cur].path = my_strdup(spice->spice_models[i].verilog_netlist);
spice->include_netlists[cur].included = 0;
vpr_printf(TIO_MESSAGE_INFO, "[%d] %s\n", cur+1, spice->include_netlists[cur].path);
cur++;
}
}
}
/* Check */
assert(cur == (num_to_include + spice->num_include_netlist));
/* Update */
spice->num_include_netlist += num_to_include;
return;
}
void init_include_user_defined_verilog_netlists(t_spice spice) {
int i;
/* Include user-defined sub-circuit netlist */
for (i = 0; i < spice.num_include_netlist; i++) {
spice.include_netlists[i].included = 0;
}
return;
}
void dump_include_user_defined_verilog_netlists(FILE* fp,
t_spice spice) {
int i;
/* A valid file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s, [LINE%d])Invalid File Handler!\n", __FILE__, __LINE__);
exit(1);
}
/* Include user-defined sub-circuit netlist */
for (i = 0; i < spice.num_include_netlist; i++) {
if (0 == spice.include_netlists[i].included) {
assert(NULL != spice.include_netlists[i].path);
fprintf(fp, "// `include \"%s\"\n", spice.include_netlists[i].path);
spice.include_netlists[i].included = 1;
} else {
assert(1 == spice.include_netlists[i].included);
}
}
return;
}
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void dump_verilog_file_header(FILE* fp,
char* usage) {
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(FILE:%s, LINE[%d]) FileHandle is NULL!\n",__FILE__,__LINE__);
exit(1);
}
fprintf(fp,"//-------------------------------------------\n");
fprintf(fp,"// FPGA Synthesizable Verilog Netlist \n");
fprintf(fp,"// Description: %s \n",usage);
fprintf(fp,"// Author: Xifan TANG \n");
fprintf(fp,"// Organization: EPFL/IC/LSI \n");
fprintf(fp,"// Date: %s \n", my_gettime());
fprintf(fp,"//-------------------------------------------\n");
fprintf(fp,"//----- Time scale -----\n");
fprintf(fp,"`timescale 1ns / 1ps\n");
fprintf(fp,"\n");
return;
}
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/* Dump preproc */
void dump_verilog_preproc(FILE* fp,
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t_syn_verilog_opts fpga_verilog_opts,
enum e_verilog_tb_type verilog_tb_type) {
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if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(FILE:%s, LINE[%d]) FileHandle is NULL!\n",__FILE__,__LINE__);
exit(1);
}
/* To enable timing */
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if (TRUE == fpga_verilog_opts.include_timing) {
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fprintf(fp, "`define %s 1\n", verilog_timing_preproc_flag);
fprintf(fp, "\n");
}
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/* To enable timing */
if (TRUE == fpga_verilog_opts.include_signal_init) {
fprintf(fp, "`define %s 1\n", verilog_signal_init_preproc_flag);
fprintf(fp, "\n");
}
/* To enable formal verfication flag */
if (TRUE == fpga_verilog_opts.print_formal_verification_top_netlist) {
fprintf(fp, "`define %s 1\n",
verilog_formal_verification_preproc_flag); // the flag to enable formal verification during compilation
fprintf(fp, "\n");
}
/* To enable functional verfication with Icarus */
if (TRUE == fpga_verilog_opts.include_icarus_simulator) {
fprintf(fp, "`define %s 1\n",
icarus_simulator_flag); // the flag to enable formal verification during compilation
fprintf(fp, "\n");
}
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return;
}
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void dump_simulation_preproc(FILE* fp,
t_syn_verilog_opts fpga_verilog_opts,
enum e_verilog_tb_type verilog_tb_type) {
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if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(FILE:%s, LINE[%d]) FileHandle is NULL!\n",__FILE__,__LINE__);
exit(1);
}
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/* To enable manualy checked simulation */
if (TRUE == fpga_verilog_opts.print_top_testbench) {
fprintf(fp, "`define %s 1\n", initial_simulation_flag);
fprintf(fp, "\n");
}
/* To enable auto-checked simulation */
if (TRUE == fpga_verilog_opts.print_autocheck_top_testbench) {
fprintf(fp, "`define %s 1\n", autochecked_simulation_flag);
fprintf(fp, "\n");
}
/* To enable pre-configured FPGA simulation */
if (TRUE == fpga_verilog_opts.print_formal_verification_top_netlist) {
fprintf(fp, "`define %s 1\n", formal_simulation_flag);
fprintf(fp, "\n");
}
return;
}
void dump_verilog_simulation_preproc(char* subckt_dir,
t_syn_verilog_opts fpga_verilog_opts) {
/* Create a file handler */
FILE* fp = NULL;
char* file_description = NULL;
char* fname = NULL;
fname = my_strcat(subckt_dir,
defines_verilog_simulation_file_name);
/* Create a file*/
fp = fopen(fname, "w");
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,
"(FILE:%s,LINE[%d])Failure in create Verilog netlist %s",
__FILE__, __LINE__, fname);
exit(1);
}
/* Generate the descriptions*/
file_description = "Simulation Flags";
dump_verilog_file_header(fp, file_description);
/* Dump the defines preproc flags*/
dump_simulation_preproc(fp, fpga_verilog_opts, VERILOG_TB_TOP);
fclose(fp);
/* Free */
my_free(fname);
return;
}
void dump_verilog_defines_preproc(char* subckt_dir,
t_syn_verilog_opts fpga_verilog_opts) {
/* Create a file handler */
FILE* fp = NULL;
char* file_description = NULL;
char* fname = NULL;
fname = my_strcat(subckt_dir,
defines_verilog_file_name);
/* Create a file*/
fp = fopen(fname, "w");
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,
"(FILE:%s,LINE[%d])Failure in create Verilog netlist %s",
__FILE__, __LINE__, fname);
exit(1);
}
/* Generate the descriptions*/
file_description = "Preproc Flags";
dump_verilog_file_header(fp, file_description);
/* Dump the defines preproc flags*/
dump_verilog_preproc(fp, fpga_verilog_opts, VERILOG_TB_TOP);
fclose(fp);
/* Free */
my_free(fname);
return;
}
void verilog_include_defines_preproc_file(FILE* fp,
char* verilog_dir) {
char* temp_include_file_path = NULL;
char* formatted_verilog_dir = NULL;
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(FILE:%s,LINE[%d])Invalid file handler!",
__FILE__, __LINE__);
exit(1);
}
fprintf(fp, "//------ Include defines: preproc flags -----\n");
formatted_verilog_dir = format_dir_path(verilog_dir);
temp_include_file_path = my_strcat(formatted_verilog_dir, defines_verilog_file_name);
fprintf(fp, "`include \"%s\"\n", temp_include_file_path);
fprintf(fp, "//------ End Include defines: preproc flags -----\n");
my_free(temp_include_file_path);
return;
}
void verilog_include_simulation_defines_file(FILE* fp,
char* verilog_dir) {
char* temp_include_file_path = NULL;
char* formatted_verilog_dir = NULL;
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(FILE:%s,LINE[%d])Invalid file handler!",
__FILE__, __LINE__);
exit(1);
}
fprintf(fp, "//------ Include simulation defines -----\n");
formatted_verilog_dir = format_dir_path(verilog_dir);
temp_include_file_path = my_strcat(formatted_verilog_dir, defines_verilog_simulation_file_name);
fprintf(fp, "`include \"%s\"\n", temp_include_file_path);
fprintf(fp, "//------ End Include simulation defines -----\n");
my_free(temp_include_file_path);
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return;
}
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/* Create a file handler for a subckt Verilog netlist */
FILE* verilog_create_one_subckt_file(char* subckt_dir,
char* subckt_name_prefix,
char* verilog_subckt_file_name_prefix,
int grid_x, int grid_y,
char** verilog_fname) {
FILE* fp = NULL;
char* file_description = NULL;
(*verilog_fname) = my_strcat(subckt_dir,
fpga_spice_create_one_subckt_filename(verilog_subckt_file_name_prefix, grid_x, grid_y, verilog_netlist_file_postfix));
/* Create a file*/
fp = fopen((*verilog_fname), "w");
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,
"(FILE:%s,LINE[%d])Failure in create Verilog netlist %s",
__FILE__, __LINE__, (*verilog_fname));
exit(1);
}
/* Generate the descriptions*/
file_description = (char*) my_malloc(sizeof(char) * (strlen(subckt_name_prefix) + 2
+ strlen(my_itoa(grid_x)) + 2 + strlen(my_itoa(grid_y))
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+ 10));
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sprintf(file_description, "%s [%d][%d] in FPGA",
subckt_name_prefix, grid_x, grid_y);
dump_verilog_file_header(fp, file_description);
/* Free */
my_free(file_description);
return fp;
}
/* Output all the created subckt file names in a header file,
* that can be easily imported in a top-level netlist
*/
void dump_verilog_subckt_header_file(t_llist* subckt_llist_head,
char* subckt_dir,
char* header_file_name) {
FILE* fp = NULL;
char* verilog_fname = NULL;
t_llist* temp = NULL;
verilog_fname = my_strcat(subckt_dir,
header_file_name);
/* Create a file*/
fp = fopen(verilog_fname, "w");
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,
"(FILE:%s,LINE[%d])Failure in create Verilog netlist %s",
__FILE__, __LINE__, verilog_fname);
exit(1);
}
/* Generate the descriptions*/
dump_verilog_file_header(fp, "Header file");
/* Output file names */
temp = subckt_llist_head;
while (temp) {
fprintf(fp, "`include \"%s\"\n",
(char*)(temp->dptr));
temp = temp->next;
}
/* Close fp */
fclose(fp);
/* Free */
my_free(verilog_fname);
return;
}
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/* Determine the split sign for generic port */
char determine_verilog_generic_port_split_sign(enum e_dump_verilog_port_type dump_port_type) {
char ret;
switch (dump_port_type) {
case VERILOG_PORT_INPUT:
case VERILOG_PORT_OUTPUT:
case VERILOG_PORT_INOUT:
case VERILOG_PORT_CONKT:
ret = ',';
break;
case VERILOG_PORT_WIRE:
case VERILOG_PORT_REG:
ret = ';';
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of Verilog port to be dumped !\n",
__FILE__, __LINE__);
exit(1);
}
return ret;
}
/* Dump a generic Verilog port */
void dump_verilog_generic_port(FILE* fp,
enum e_dump_verilog_port_type dump_port_type,
char* port_name, int port_lsb, int port_msb) {
boolean dump_single_port = FALSE;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert((!(port_lsb < 0))&&(!(port_msb < 0)));
if (port_lsb == port_msb) {
dump_single_port = TRUE;
}
dump_single_port = FALSE; /* Disable it for a clear synthesis */
switch (dump_port_type) {
case VERILOG_PORT_INPUT:
if (TRUE == dump_single_port) {
fprintf(fp,"input %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"input [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_OUTPUT:
if (TRUE == dump_single_port) {
fprintf(fp,"output %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"output [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_INOUT:
if (TRUE == dump_single_port) {
fprintf(fp,"inout %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"inout [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_WIRE:
if (TRUE == dump_single_port) {
fprintf(fp,"wire %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"wire [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_REG:
if (TRUE == dump_single_port) {
fprintf(fp,"reg %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"reg [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_CONKT:
if (TRUE == dump_single_port) {
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fprintf(fp,"%s[%d] ",
port_name, port_lsb);
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} else {
assert(FALSE == dump_single_port);
fprintf(fp,"%s[%d:%d] ",
port_name,
port_lsb, port_msb);
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of Verilog port to be dumped !\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
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/* Dump a generic Verilog port */
void dump_verilog_generic_port_no_repeat(FILE* fp,
enum e_dump_verilog_port_type dump_port_type,
char* port_name, int port_lsb, int port_msb) {
boolean dump_single_port = FALSE;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
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/* Check */
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assert((!(port_lsb < 0))&&(!(port_msb < 0)));
if (port_lsb == port_msb) {
dump_single_port = TRUE;
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}
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//dump_single_port = FALSE; /* Disable it for a clear synthesis */
switch (dump_port_type) {
case VERILOG_PORT_INPUT:
if (TRUE == dump_single_port) {
fprintf(fp,"input %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"input [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
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break;
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case VERILOG_PORT_OUTPUT:
if (TRUE == dump_single_port) {
fprintf(fp,"output %s ",
port_name);
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} else {
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assert(FALSE == dump_single_port);
fprintf(fp,"output [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
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break;
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case VERILOG_PORT_INOUT:
if (TRUE == dump_single_port) {
fprintf(fp,"inout %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"inout [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_WIRE:
if (TRUE == dump_single_port) {
fprintf(fp,"wire %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"wire [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_REG:
if (TRUE == dump_single_port) {
fprintf(fp,"reg %s ",
port_name);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"reg [%d:%d] %s ",
port_lsb, port_msb,
port_name);
}
break;
case VERILOG_PORT_CONKT:
if (TRUE == dump_single_port) {
fprintf(fp,"%s[%d] ",
port_name, port_lsb);
} else {
assert(FALSE == dump_single_port);
fprintf(fp,"%s[%d:%d] ",
port_name,
port_lsb, port_msb);
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}
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break;
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default:
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vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of Verilog port to be dumped !\n",
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__FILE__, __LINE__);
exit(1);
}
return;
}
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char* chomp_verilog_prefix(char* verilog_node_prefix) {
int len = 0;
char* ret = NULL;
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if (NULL == verilog_node_prefix) {
return NULL;
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}
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len = strlen(verilog_node_prefix); /* String length without the last "\0"*/
ret = (char*)my_malloc(sizeof(char)*(len+1));
/* Don't do anything when input is NULL*/
if (NULL == verilog_node_prefix) {
my_free(ret);
return NULL;
}
strcpy(ret,verilog_node_prefix);
/* If the path end up with "_" we should remove it*/
while ('_' == ret[len-1]) {
ret[len-1] = ret[len];
len--;
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}
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return ret;
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}
char* format_verilog_node_prefix(char* verilog_node_prefix) {
int len = strlen(verilog_node_prefix); /* String length without the last "\0"*/
char* ret = (char*)my_malloc(sizeof(char)*(len+1));
/* Don't do anything when input is NULL*/
if (NULL == verilog_node_prefix) {
my_free(ret);
return NULL;
}
strcpy(ret,verilog_node_prefix);
/* If the path does not end up with "_" we should complete it*/
/*
if (ret[len-1] != '_') {
strcat(ret, "_");
}
*/
return ret;
}
/* Return the port_type in a verilog format */
char* verilog_convert_port_type_to_string(enum e_spice_model_port_type port_type) {
switch (port_type) {
case SPICE_MODEL_PORT_INPUT:
case SPICE_MODEL_PORT_CLOCK:
case SPICE_MODEL_PORT_SRAM:
case SPICE_MODEL_PORT_BL:
case SPICE_MODEL_PORT_WL:
return "input";
case SPICE_MODEL_PORT_OUTPUT:
return "output";
case SPICE_MODEL_PORT_INOUT:
return "inout";
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s, [LINE%d])Invalid port type!\n",
__FILE__, __LINE__);
exit(1);
}
return NULL;
}
/* Dump all the global ports that are stored in the linked list
* Return the number of ports that have been dumped
*/
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int rec_dump_verilog_spice_model_lib_global_ports(FILE* fp,
t_spice_model* cur_spice_model,
boolean dump_port_type,
boolean recursive,
boolean require_explicit_port_map) {
int dumped_port_cnt;
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boolean dump_comma = FALSE;
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t_spice_model_port* cur_spice_model_port = NULL;
t_llist* spice_model_head = NULL;
t_llist* head = NULL;
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dumped_port_cnt = 0;
/* Check */
assert(NULL != cur_spice_model);
if (0 < cur_spice_model->num_port) {
assert(NULL != cur_spice_model->ports);
}
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
}
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rec_stats_spice_model_global_ports(cur_spice_model,
recursive,
&spice_model_head);
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/* Traverse the linked list and dump the ports */
head = spice_model_head;
while (head) {
/* Get the port to be dumped */
cur_spice_model_port = (t_spice_model_port*)(head->dptr);
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/* We have some port to dump !
* Print a comment line
*/
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/* Check if we need to dump a comma */
if (TRUE == dump_comma) {
fprintf(fp, ", //----- Global port of SPICE_MODEL(%s) -----\n",
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cur_spice_model->name);
}
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if (TRUE == dump_port_type) {
fprintf(fp, "%s [0:%d] %s",
verilog_convert_port_type_to_string(cur_spice_model_port->type),
cur_spice_model_port->size - 1,
cur_spice_model_port->lib_name);
} else {
/* Add explicit port mapping if required */
if ((TRUE == require_explicit_port_map)
&& (TRUE == cur_spice_model->dump_explicit_port_map)) {
fprintf(fp, ".%s(",
cur_spice_model_port->lib_name);
}
fprintf(fp, "%s[0:%d]",
cur_spice_model_port->lib_name,
cur_spice_model_port->size - 1);
if ((TRUE == require_explicit_port_map)
&& (TRUE == cur_spice_model->dump_explicit_port_map)) {
fprintf(fp, ")");
}
}
/* Decide if we need a comma */
dump_comma = TRUE;
/* Update counter */
dumped_port_cnt++;
/* Go to the next node */
head = head->next;
}
/* We have dumped some port!
* Print another comment line
*/
if (0 < dumped_port_cnt) {
fprintf(fp, "\n");
}
/* Free linked list */
head = spice_model_head;
while (head) {
head->dptr = NULL;
head = head->next;
}
free_llist(spice_model_head);
return dumped_port_cnt;
}
/* Dump all the global ports that are stored in the linked list
* Return the number of ports that have been dumped
*/
int rec_dump_verilog_spice_model_global_ports(FILE* fp,
t_spice_model* cur_spice_model,
boolean dump_port_type,
boolean recursive,
boolean require_explicit_port_map) {
int dumped_port_cnt;
boolean dump_comma = FALSE;
t_spice_model_port* cur_spice_model_port = NULL;
t_llist* spice_model_head = NULL;
t_llist* head = NULL;
dumped_port_cnt = 0;
/* Check */
assert(NULL != cur_spice_model);
if (0 < cur_spice_model->num_port) {
assert(NULL != cur_spice_model->ports);
}
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
}
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rec_stats_spice_model_global_ports(cur_spice_model,
recursive,
&spice_model_head);
/* Traverse the linked list and dump the ports */
head = spice_model_head;
if (NULL != head) {
fprintf(fp, "//----- Global port of SPICE_MODEL(%s) -----\n",
cur_spice_model->name);
}
while (head) {
/* Get the port to be dumped */
cur_spice_model_port = (t_spice_model_port*)(head->dptr);
/* We have some port to dump !
* Print a comment line
*/
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/* Check if we need to dump a comma */
if (TRUE == dump_comma) {
fprintf(fp, ",\n");
}
if (TRUE == dump_port_type) {
fprintf(fp, "%s [0:%d] %s",
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verilog_convert_port_type_to_string(cur_spice_model_port->type),
cur_spice_model_port->size - 1,
cur_spice_model_port->prefix);
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} else {
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/* Add explicit port mapping if required */
if ((TRUE == require_explicit_port_map)
&& (TRUE == cur_spice_model->dump_explicit_port_map)) {
fprintf(fp, ".%s(",
cur_spice_model_port->lib_name);
}
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fprintf(fp, "%s[0:%d]",
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cur_spice_model_port->prefix,
cur_spice_model_port->size - 1);
if ((TRUE == require_explicit_port_map)
&& (TRUE == cur_spice_model->dump_explicit_port_map)) {
fprintf(fp, ")");
}
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}
/* Decide if we need a comma */
dump_comma = TRUE;
/* Update counter */
dumped_port_cnt++;
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/* Go to the next node */
head = head->next;
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}
/* We have dumped some port!
* Print another comment line
*/
if (0 < dumped_port_cnt) {
fprintf(fp, "\n");
}
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/* Free linked list */
head = spice_model_head;
while (head) {
head->dptr = NULL;
head = head->next;
}
free_llist(spice_model_head);
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return dumped_port_cnt;
}
/* Dump all the global ports that are stored in the linked list */
int dump_verilog_global_ports(FILE* fp, t_llist* head,
boolean dump_port_type) {
t_llist* temp = head;
t_spice_model_port* cur_global_port = NULL;
int dumped_port_cnt = 0;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
}
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/* fprintf(fp, "//----- BEGIN Global ports -----\n"); */
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while(NULL != temp) {
cur_global_port = (t_spice_model_port*)(temp->dptr);
if (TRUE == dump_port_type) {
fprintf(fp, "%s [0:%d] %s",
verilog_convert_port_type_to_string(cur_global_port->type),
cur_global_port->size - 1,
cur_global_port->prefix);
} else {
fprintf(fp, "%s[0:%d]",
cur_global_port->prefix,
cur_global_port->size - 1);
}
/* if this is the tail, we do not dump a comma */
if (NULL != temp->next) {
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fprintf(fp, ", //---- global port \n");
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}
/* Update counter */
dumped_port_cnt++;
/* Go to the next */
temp = temp->next;
}
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/* fprintf(fp, "//----- END Global ports -----\n"); */
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return dumped_port_cnt;
}
/* Always dump the output ports of a SRAM in MUX */
void dump_verilog_mux_sram_one_outport(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_mux_spice_model, int mux_size,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
/* Keep the branch as it is, in case thing may become more complicated*/
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
if (0 == port_type_index) {
port_name = "out";
} else {
assert(1 == port_type_index);
port_name = "outb";
}
break;
case SPICE_SRAM_SCAN_CHAIN:
if (0 == port_type_index) {
port_name = "out";
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} else if (1 == port_type_index) {
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port_name = "outb";
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} else {
assert(-1 == port_type_index);
port_name = "in";
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}
break;
case SPICE_SRAM_MEMORY_BANK:
if (0 == port_type_index) {
port_name = "out";
} else {
assert(1 == port_type_index);
port_name = "outb";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*
(strlen(cur_mux_spice_model->prefix) + 5
+ strlen(my_itoa(mux_size)) + 1
+ strlen(my_itoa(cur_mux_spice_model->cnt)) + 1
+ strlen(mem_model->prefix) + 1
+ strlen(port_name) + 1));
sprintf(port_full_name, "%s_size%d_%d_%s_%s",
cur_mux_spice_model->prefix, mux_size,
cur_mux_spice_model->cnt,
mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
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/* Always dump the output ports of a SRAM in MUX */
void dump_verilog_mux_sram_one_local_outport(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_mux_spice_model, int mux_size,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
/* Keep the branch as it is, in case thing may become more complicated*/
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
if (0 == port_type_index) {
port_name = "out_local_bus";
} else {
assert(1 == port_type_index);
port_name = "outb_local_bus";
}
break;
case SPICE_SRAM_SCAN_CHAIN:
if (0 == port_type_index) {
port_name = "out_local_bus";
} else if (1 == port_type_index) {
port_name = "outb_local_bus";
} else {
assert(-1 == port_type_index);
port_name = "in_local_bus";
}
break;
case SPICE_SRAM_MEMORY_BANK:
if (0 == port_type_index) {
port_name = "out_local_bus";
} else {
assert(1 == port_type_index);
port_name = "outb_local_bus";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*
(strlen(cur_mux_spice_model->prefix) + 5
+ strlen(my_itoa(mux_size)) + 1
+ strlen(my_itoa(cur_mux_spice_model->cnt)) + 1
+ strlen(mem_model->prefix) + 1
+ strlen(port_name) + 1));
sprintf(port_full_name, "%s_size%d_%d_%s_%s",
cur_mux_spice_model->prefix, mux_size,
cur_mux_spice_model->cnt,
mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
/* Always dump the output ports of a SRAM */
void dump_verilog_sram_one_local_outport(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
/* Keep the branch as it is, in case thing may become more complicated*/
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
if (0 == port_type_index) {
port_name = "out_local_bus";
} else {
assert(1 == port_type_index);
port_name = "outb_local_bus";
}
break;
case SPICE_SRAM_SCAN_CHAIN:
if (0 == port_type_index) {
port_name = "scff_out_local_bus";
} else if (1 == port_type_index) {
port_name = "scff_outb_local_bus";
} else {
assert(-1 == port_type_index);
port_name = "scff_in_local_bus";
}
break;
case SPICE_SRAM_MEMORY_BANK:
if (0 == port_type_index) {
port_name = "out_local_bus";
} else {
assert(1 == port_type_index);
port_name = "outb_local_bus";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(mem_model->prefix) + strlen(port_name) + 1 + 1));
sprintf(port_full_name, "%s_%s", mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
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/* Always dump the output ports of a SRAM */
void dump_verilog_sram_one_outport(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
/* Keep the branch as it is, in case thing may become more complicated*/
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
if (0 == port_type_index) {
port_name = "out";
} else {
assert(1 == port_type_index);
port_name = "outb";
}
break;
case SPICE_SRAM_SCAN_CHAIN:
if (0 == port_type_index) {
port_name = "scff_out";
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} else if (1 == port_type_index) {
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port_name = "scff_outb";
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} else {
assert(-1 == port_type_index);
port_name = "scff_in";
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}
break;
case SPICE_SRAM_MEMORY_BANK:
if (0 == port_type_index) {
port_name = "out";
} else {
assert(1 == port_type_index);
port_name = "outb";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(mem_model->prefix) + strlen(port_name) + 1 + 1));
sprintf(port_full_name, "%s_%s", mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
/* Dump SRAM output ports, including two ports, out and outb */
void dump_verilog_sram_outports(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
enum e_dump_verilog_port_type dump_port_type) {
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
if (0 > (sram_msb - sram_lsb)) {
return;
}
if ((sram_lsb < 0)||(sram_msb < 0)) {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid sram_lsb(%d) and sram_msb(%d)!\n",
__FILE__, __LINE__, sram_lsb, sram_msb);
return;
}
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
0, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
1, dump_port_type);
return;
}
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/* Dump SRAM ports visible for formal verification purpose,
* which is supposed to be the last port in the port list */
void dump_verilog_formal_verification_sram_ports(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
enum e_dump_verilog_port_type dump_port_type) {
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t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
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/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
mem_model = cur_sram_orgz_info->standalone_sram_info->mem_model;
port_name = "out_fm";
break;
case SPICE_SRAM_SCAN_CHAIN:
mem_model = cur_sram_orgz_info->scff_info->mem_model;
port_name = "out_fm";
break;
case SPICE_SRAM_MEMORY_BANK:
mem_model = cur_sram_orgz_info->mem_bank_info->mem_model;
port_name = "out_fm";
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(mem_model->prefix) + strlen(port_name) + 1 + 1));
sprintf(port_full_name, "%s_%s", mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
void dump_verilog_sram_one_port(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
enum e_dump_verilog_port_type actual_dump_port_type = dump_port_type;
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/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Get memory_model */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
mem_model = cur_sram_orgz_info->standalone_sram_info->mem_model;
if (0 == port_type_index) {
port_name = "out";
} else {
assert(1 == port_type_index);
port_name = "outb";
}
break;
case SPICE_SRAM_SCAN_CHAIN:
mem_model = cur_sram_orgz_info->scff_info->mem_model;
if (0 == port_type_index) {
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port_name = "scff_head";
} else if (1 == port_type_index) {
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assert(1 == port_type_index);
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port_name = "scff_tail";
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/* Special case: scan-chain ff output should be an output always */
if (VERILOG_PORT_INPUT == dump_port_type) {
actual_dump_port_type = VERILOG_PORT_OUTPUT;
}
}
break;
case SPICE_SRAM_MEMORY_BANK:
mem_model = cur_sram_orgz_info->mem_bank_info->mem_model;
if (0 == port_type_index) {
port_name = "bl";
} else if (1 == port_type_index) {
port_name = "wl";
/* Create inverted BL and WL signals */
} else if (2 == port_type_index) {
port_name = "blb";
} else if (3 == port_type_index) {
port_name = "wlb";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(mem_model->prefix) + strlen(port_name) + 1 + 1));
sprintf(port_full_name, "%s_%s", mem_model->prefix, port_name);
dump_verilog_generic_port(fp, actual_dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
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/* Wire SRAM ports in formal verififcation purpose to regular SRAM ports */
void dump_verilog_formal_verification_sram_ports_wiring(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb) {
fprintf(fp, "assign ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_formal_verification_sram_ports(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
return;
}
/* Wire SRAM ports in formal verififcation purpose to regular SRAM ports */
void dump_verilog_formal_verification_mux_sram_ports_wiring(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_mux_spice_model, int mux_size,
int sram_lsb, int sram_msb) {
fprintf(fp, "assign ");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_mux_spice_model, mux_size,
sram_lsb, sram_msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_formal_verification_sram_ports(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
return;
}
/* Dump SRAM ports, which is supposed to be the last port in the port list */
void dump_verilog_sram_local_ports(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
enum e_dump_verilog_port_type dump_port_type) {
/* Need to dump inverted BL/WL if needed */
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
t_spice_model* cur_sram_verilog_model = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
if (0 > (sram_msb - sram_lsb)) {
return;
}
if ((sram_lsb < 0)||(sram_msb < 0)) {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid sram_lsb(%d) and sram_msb(%d)!\n",
__FILE__, __LINE__, sram_lsb, sram_msb);
return;
}
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
case SPICE_SRAM_MEMORY_BANK:
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
0, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
1, dump_port_type);
break;
case SPICE_SRAM_SCAN_CHAIN:
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
sram_lsb, sram_lsb,
-1, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
sram_msb, sram_msb,
0, dump_port_type);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/* Find the BLB and WLB port, if there is any */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &cur_sram_verilog_model);
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
/* BL inverted port */
if (1 == num_blb_ports) {
fprintf(fp, ",\n");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
2, dump_port_type);
}
/* WL inverted port */
if (1 == num_wlb_ports) {
fprintf(fp, ",\n");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
3, dump_port_type);
}
return;
}
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/* Dump SRAM ports, which is supposed to be the last port in the port list */
void dump_verilog_sram_ports(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
enum e_dump_verilog_port_type dump_port_type) {
/* Need to dump inverted BL/WL if needed */
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
t_spice_model* cur_sram_verilog_model = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
if (0 > (sram_msb - sram_lsb)) {
return;
}
if ((sram_lsb < 0)||(sram_msb < 0)) {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid sram_lsb(%d) and sram_msb(%d)!\n",
__FILE__, __LINE__, sram_lsb, sram_msb);
return;
}
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switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
case SPICE_SRAM_MEMORY_BANK:
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
0, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
1, dump_port_type);
break;
case SPICE_SRAM_SCAN_CHAIN:
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_lsb,
0, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_msb, sram_msb,
1, dump_port_type);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
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/* Find the BLB and WLB port, if there is any */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &cur_sram_verilog_model);
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
/* BL inverted port */
if (1 == num_blb_ports) {
fprintf(fp, ",\n");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
2, dump_port_type);
}
/* WL inverted port */
if (1 == num_wlb_ports) {
fprintf(fp, ",\n");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
3, dump_port_type);
}
return;
}
void dump_verilog_reserved_sram_one_port(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
int port_type_index,
enum e_dump_verilog_port_type dump_port_type) {
t_spice_model* mem_model = NULL;
char* port_name = NULL;
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
case SPICE_SRAM_SCAN_CHAIN:
return;
case SPICE_SRAM_MEMORY_BANK:
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
if (0 == port_type_index) {
port_name = "reserved_bl";
} else {
assert(1 == port_type_index);
port_name = "reserved_wl";
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of SRAM organization !\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(mem_model->prefix) + strlen(port_name) + 1 + 1));
sprintf(port_full_name, "%s_%s", mem_model->prefix, port_name);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, sram_lsb, sram_msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
/* Dump SRAM ports, which is supposed to be the last port in the port list */
void dump_verilog_reserved_sram_ports(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
int sram_lsb, int sram_msb,
enum e_dump_verilog_port_type dump_port_type) {
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
if (0 > (sram_msb - sram_lsb)) {
return;
}
/* Dump the first port: SRAM_out of CMOS MUX or BL of RRAM MUX */
if ((sram_lsb < 0)||(sram_msb < 0)) {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid sram_lsb(%d) and sram_msb(%d)!\n",
__FILE__, __LINE__, sram_lsb, sram_msb);
return;
}
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
0, dump_port_type);
fprintf(fp, ",\n");
/* Dump the first port: SRAM_outb of CMOS MUX or WL of RRAM MUX */
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
sram_lsb, sram_msb,
1, dump_port_type);
return;
}
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/* Dump a verilog submodule of SRAMs in MUX, according to SRAM organization type */
void dump_verilog_mux_sram_submodule(FILE* fp, t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_mux_verilog_model, int mux_size,
t_spice_model* cur_sram_verilog_model) {
int cur_bl, cur_wl, cur_num_sram;
int num_bl_ports, num_wl_ports;
t_spice_model_port** bl_port = NULL;
t_spice_model_port** wl_port = NULL;
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
int num_bl_per_sram = 0;
int num_wl_per_sram = 0;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
assert(NULL != cur_sram_orgz_info);
assert(NULL != cur_sram_verilog_model);
assert((SPICE_MODEL_SRAM == cur_sram_verilog_model->type)
|| (SPICE_MODEL_SCFF == cur_sram_verilog_model->type));
/* Get current index of SRAM module */
cur_num_sram = get_sram_orgz_info_num_mem_bit(cur_sram_orgz_info);
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_MEMORY_BANK:
/* Detect the SRAM SPICE model linked to this SRAM port */
find_bl_wl_ports_spice_model(cur_sram_verilog_model,
&num_bl_ports, &bl_port, &num_wl_ports, &wl_port);
assert(1 == num_bl_ports);
assert(1 == num_wl_ports);
num_bl_per_sram = bl_port[0]->size;
num_wl_per_sram = wl_port[0]->size;
/* Find the BLB and WLB port, if there is any */
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
if (1 == num_blb_ports) {
assert(num_bl_per_sram == blb_port[0]->size);
} else {
assert(0 == num_blb_ports);
}
if (1 == num_wlb_ports) {
assert(num_wl_per_sram == wlb_port[0]->size);
} else {
assert(0 == num_wlb_ports);
}
/* SRAM subckts*/
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_mux_verilog_model, mux_size,
cur_num_sram, cur_num_sram,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_mux_verilog_model, mux_size,
cur_num_sram, cur_num_sram,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_mux_verilog_model, mux_size,
cur_num_sram, cur_num_sram,
1, VERILOG_PORT_CONKT);
fprintf(fp, ",");
get_sram_orgz_info_num_blwl(cur_sram_orgz_info, &cur_bl, &cur_wl);
/* Connect to Bit lines and Word lines, consider each conf_bit */
fprintf(fp, "%s_size%d_%d_configbus0[%d:%d], ",
cur_mux_verilog_model->prefix, mux_size, cur_mux_verilog_model->cnt,
cur_num_sram, cur_num_sram + num_bl_per_sram - 1);
fprintf(fp, "%s_size%d_%d_configbus1[%d:%d] ",
cur_mux_verilog_model->prefix, mux_size, cur_mux_verilog_model->cnt,
cur_num_sram, cur_num_sram + num_wl_per_sram - 1); /* Outputs */
/* If we have a BLB or WLB, we need to dump inverted config_bus */
if (1 == num_blb_ports) {
fprintf(fp, ", ");
fprintf(fp, "%s_size%d_%d_configbus0_b[%d:%d] ",
cur_mux_verilog_model->prefix, mux_size, cur_mux_verilog_model->cnt,
cur_num_sram, cur_num_sram + num_bl_per_sram - 1);
}
if (1 == num_wlb_ports) {
fprintf(fp, ", ");
fprintf(fp, "%s_size%d_%d_configbus1_b[%d:%d] ",
cur_mux_verilog_model->prefix, mux_size, cur_mux_verilog_model->cnt,
cur_num_sram, cur_num_sram + num_wl_per_sram - 1);
}
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
update_sram_orgz_info_num_blwl(cur_sram_orgz_info,
cur_bl + 1,
cur_wl + 1);
break;
case SPICE_SRAM_STANDALONE:
/* SRAM subckts*/
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
fprintf(fp, "%s_out[%d], ", cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt); /* Input*/
fprintf(fp, "%s_out[%d], %s_outb[%d] ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt); /* Outputs */
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
break;
case SPICE_SRAM_SCAN_CHAIN:
/* Add a scan-chain DFF module here ! */
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
/* Input of Scan-chain DFF, should be connected to the output of its precedent */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram,
cur_num_sram,
0, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Output of Scan-chain DFF, should be connected to the output of its successor */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram,
cur_num_sram,
1, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Memory outputs of Scan-chain DFF, should be connected to the SRAM(memory port) of IOPAD, MUX and LUT */
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_mux_verilog_model, mux_size,
cur_num_sram,
cur_num_sram,
1, VERILOG_PORT_CONKT);
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid SRAM organization type!\n",
__FILE__, __LINE__);
exit(1);
}
/* Update the counter */
cur_sram_verilog_model->cnt++;
return;
}
/* Dump a verilog submodule of SRAM, according to SRAM organization type */
void dump_verilog_sram_submodule(FILE* fp, t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_sram_verilog_model) {
int cur_bl, cur_wl, cur_num_sram;
int num_bl_ports, num_wl_ports;
t_spice_model_port** bl_port = NULL;
t_spice_model_port** wl_port = NULL;
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
int num_bl_per_sram = 0;
int num_wl_per_sram = 0;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
assert(NULL != cur_sram_orgz_info);
assert(NULL != cur_sram_verilog_model);
assert((SPICE_MODEL_SRAM == cur_sram_verilog_model->type)
|| (SPICE_MODEL_SCFF == cur_sram_verilog_model->type));
/* Get current index of SRAM module */
cur_num_sram = get_sram_orgz_info_num_mem_bit(cur_sram_orgz_info);
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_MEMORY_BANK:
/* Detect the SRAM SPICE model linked to this SRAM port */
find_bl_wl_ports_spice_model(cur_sram_verilog_model,
&num_bl_ports, &bl_port, &num_wl_ports, &wl_port);
assert(1 == num_bl_ports);
assert(1 == num_wl_ports);
num_bl_per_sram = bl_port[0]->size;
num_wl_per_sram = wl_port[0]->size;
/* Find the BLB and WLB port, if there is any */
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
if (1 == num_blb_ports) {
assert(num_bl_per_sram == blb_port[0]->size);
} else {
assert(0 == num_blb_ports);
}
if (1 == num_wlb_ports) {
assert(num_wl_per_sram == wlb_port[0]->size);
} else {
assert(0 == num_wlb_ports);
}
/* SRAM subckts*/
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
fprintf(fp, "%s_out[%d], ", cur_sram_verilog_model->prefix, cur_num_sram); /* Input*/
fprintf(fp, "%s_out[%d], %s_outb[%d], ",
cur_sram_verilog_model->prefix, cur_num_sram,
cur_sram_verilog_model->prefix, cur_num_sram); /* Outputs */
get_sram_orgz_info_num_blwl(cur_sram_orgz_info, &cur_bl, &cur_wl);
/* Connect to Bit lines and Word lines, consider each conf_bit */
fprintf(fp, "%s_%d_configbus0[%d:%d], ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_bl, cur_bl + num_bl_per_sram - 1);
fprintf(fp, "%s_%d_configbus1[%d:%d] ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_wl, cur_wl + num_wl_per_sram - 1); /* Outputs */
if (1 == num_blb_ports) {
fprintf(fp, ", ");
fprintf(fp, "%s_%d_configbus0_b[%d:%d] ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_bl, cur_bl + num_bl_per_sram - 1);
}
if (1 == num_wlb_ports) {
fprintf(fp, ", ");
fprintf(fp, "%s_%d_configbus1_b[%d:%d] ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_wl, cur_wl + num_wl_per_sram - 1); /* Outputs */
}
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
update_sram_orgz_info_num_blwl(cur_sram_orgz_info,
cur_bl + 1,
cur_wl + 1);
break;
case SPICE_SRAM_STANDALONE:
/* SRAM subckts*/
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
fprintf(fp, "%s_out[%d], ", cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt); /* Input*/
fprintf(fp, "%s_out[%d], %s_outb[%d] ",
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt,
cur_sram_verilog_model->prefix, cur_sram_verilog_model->cnt); /* Outputs */
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
break;
case SPICE_SRAM_SCAN_CHAIN:
/* Add a scan-chain DFF module here ! */
fprintf(fp, "%s %s_%d_ (", cur_sram_verilog_model->name, cur_sram_verilog_model->prefix,
cur_sram_verilog_model->cnt);
/* Only dump the global ports belonging to a spice_model */
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if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
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fprintf(fp, ",\n");
}
/* Input of Scan-chain DFF, should be connected to the output of its precedent */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram,
cur_num_sram,
0, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Output of Scan-chain DFF, should be connected to the output of its successor */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram,
cur_num_sram,
1, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Memory outputs of Scan-chain DFF, should be connected to the SRAM(memory port) of IOPAD, MUX and LUT */
dump_verilog_sram_one_outport(fp,
cur_sram_orgz_info,
cur_num_sram, cur_num_sram,
1, VERILOG_PORT_CONKT);
fprintf(fp, ");\n"); //
/* Update the counter */
update_sram_orgz_info_num_mem_bit(cur_sram_orgz_info,
cur_num_sram + 1);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid SRAM organization type!\n",
__FILE__, __LINE__);
exit(1);
}
/* Update the counter */
cur_sram_verilog_model->cnt++;
return;
}
void dump_verilog_scff_config_bus(FILE* fp,
t_spice_model* mem_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int lsb, int msb,
enum e_dump_verilog_port_type dump_port_type) {
char* port_full_name = NULL;
/* Check */
assert(NULL != mem_spice_model);
assert(SPICE_MODEL_SCFF == mem_spice_model->type);
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*
( strlen(mem_spice_model->prefix) + 1
+ strlen(my_itoa(mem_spice_model->cnt)) + 12 + 1));
sprintf(port_full_name, "%s_%d_config_bus0", mem_spice_model->prefix, mem_spice_model->cnt);
dump_verilog_generic_port(fp, dump_port_type, port_full_name, lsb, msb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
/* Dump MUX reserved and normal configuration wire bus */
void dump_verilog_mem_config_bus(FILE* fp, t_spice_model* mem_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int cur_num_sram,
int num_mem_reserved_conf_bits,
int num_mem_conf_bits) {
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert(NULL != mem_spice_model);
assert((SPICE_MODEL_SRAM == mem_spice_model->type)
|| (SPICE_MODEL_SCFF == mem_spice_model->type));
/* Depend on the style of configuraion circuit */
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
break;
case SPICE_SRAM_SCAN_CHAIN:
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/* We need to connect SCFF inputs and outputs in cacading
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* Scan-chain FF outputs are directly wired to SRAM inputs of MUXes
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*/
/* Connect first SCFF to the head */
/*
fprintf(fp, "assign ");
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info, cur_num_sram, cur_num_sram, -1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info, cur_num_sram, cur_num_sram, 0, VERILOG_PORT_CONKT);
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fprintf(fp, ";\n");
*/
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/* Connect last SCFF to the tail */
/*
fprintf(fp, "assign ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info, cur_num_sram + num_mem_conf_bits - 1, cur_num_sram + num_mem_conf_bits - 1, 1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info, cur_num_sram + num_mem_conf_bits - 1, cur_num_sram + num_mem_conf_bits - 1, 0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
*/
/* Connect SCFFs into chains */
/* Cascade the SCFF between head and tail */
/*
if (1 < num_mem_conf_bits) {
fprintf(fp, "assign ");
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
cur_num_sram + 1, cur_num_sram + num_mem_conf_bits - 1,
-1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mem_conf_bits - 2,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
*/
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break;
case SPICE_SRAM_MEMORY_BANK:
/* Find the BLB and WLB port, if there is any */
find_blb_wlb_ports_spice_model(mem_spice_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
/* configuration wire bus */
if (0 < (num_mem_reserved_conf_bits + num_mem_conf_bits)) {
/* First bus is for sram_out in CMOS MUX or BL in RRAM MUX */
fprintf(fp, "wire [%d:%d] %s_%d_configbus0;\n",
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1,
mem_spice_model->prefix, mem_spice_model->cnt);
/* Second bus is for sram_out_inv in CMOS MUX or WL in RRAM MUX */
fprintf(fp, "wire [%d:%d] %s_%d_configbus1;\n",
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1,
mem_spice_model->prefix, mem_spice_model->cnt);
if (1 == num_blb_ports) {
fprintf(fp, "wire [%d:%d] %s_%d_configbus0_b;\n",
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1,
mem_spice_model->prefix, mem_spice_model->cnt);
}
if (1 == num_wlb_ports) {
fprintf(fp, "wire [%d:%d] %s_%d_configbus1_b;\n",
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1,
mem_spice_model->prefix, mem_spice_model->cnt);
}
}
/* Connect wires to config bus */
/* reserved configuration bits */
if (0 < num_mem_reserved_conf_bits) {
fprintf(fp, "assign %s_%d_configbus0[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits - 1);
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
0, num_mem_reserved_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
fprintf(fp, "assign %s_%d_configbus1[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram,
cur_num_sram + num_mem_reserved_conf_bits - 1);
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
0, num_mem_reserved_conf_bits - 1,
1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
/* normal configuration bits */
if (0 < num_mem_conf_bits) {
fprintf(fp, "assign %s_%d_configbus0[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram + num_mem_reserved_conf_bits,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mem_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
fprintf(fp, "assign %s_%d_configbus1[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram + num_mem_reserved_conf_bits,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mem_conf_bits - 1,
1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Dump inverted config_bus if needed */
if (1 == num_blb_ports) {
fprintf(fp, "assign %s_%d_configbus0_b[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram + num_mem_reserved_conf_bits,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mem_conf_bits - 1,
2, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
if (1 == num_wlb_ports) {
fprintf(fp, "assign %s_%d_configbus1_b[%d:%d] = ",
mem_spice_model->prefix, mem_spice_model->cnt,
cur_num_sram + num_mem_reserved_conf_bits,
cur_num_sram + num_mem_reserved_conf_bits + num_mem_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mem_conf_bits - 1,
3, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid SRAM organization type!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
/* Dump MUX reserved and normal configuration wire bus */
void dump_verilog_cmos_mux_config_bus(FILE* fp, t_spice_model* mux_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int mux_size, int cur_num_sram,
int num_mux_reserved_conf_bits,
int num_mux_conf_bits) {
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
t_spice_model* cur_sram_verilog_model = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert(NULL != mux_spice_model);
assert(SPICE_MODEL_MUX == mux_spice_model->type);
switch(cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
break;
case SPICE_SRAM_SCAN_CHAIN:
/* We do not need any configuration bus
* Scan-chain FF outputs are directly wired to SRAM inputs of MUXes
*/
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dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
-1, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
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dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
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/* We need to connect SCFF inputs and outputs in cacading
* Scan-chain FF outputs are directly wired to SRAM inputs of MUXes
*/
/* Connect first SCFF to the head */
fprintf(fp, "assign ");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram,
-1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram,
-1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Connect last SCFF to the tail */
fprintf(fp, "assign ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
cur_num_sram + num_mux_conf_bits - 1, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram + num_mux_conf_bits - 1, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Connect SCFFs into chains */
/* Connect the first SCFF (LSB) to the head */
/* Connect the last SCFF (MSB) to the tail */
/* Cascade the SCFF between head and tail */
if (1 < num_mux_conf_bits) {
fprintf(fp, "assign ");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram + 1, cur_num_sram + num_mux_conf_bits - 1,
-1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 2,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
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break;
case SPICE_SRAM_MEMORY_BANK:
/* configuration wire bus */
/* First bus is for sram_out in CMOS MUX */
fprintf(fp, "wire [%d:%d] %s_size%d_%d_configbus0;\n",
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
/* Second bus is for sram_out_inv in CMOS MUX */
fprintf(fp, "wire [%d:%d] %s_size%d_%d_configbus1;\n",
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
/* Declare output ports as wires */
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
/* Declare output ports as wires */
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
/* Connect wires to config bus */
fprintf(fp, "assign %s_size%d_%d_configbus0[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
fprintf(fp, "assign %s_size%d_%d_configbus1[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Find the BLB and WLB port, if there is any */
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &cur_sram_verilog_model);
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
/* Dump inverted config_bus if needed */
if (1 == num_blb_ports) {
fprintf(fp, "wire [%d:%d] %s_size%d_%d_configbus0_b;\n",
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
fprintf(fp, "assign %s_size%d_%d_configbus0_b[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
2, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
if (1 == num_wlb_ports) {
fprintf(fp, "wire [%d:%d] %s_size%d_%d_configbus1_b;\n",
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
fprintf(fp, "assign %s_size%d_%d_configbus1_b[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
3, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid SRAM organization!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
/* Dump MUX reserved and normal configuration wire bus */
void dump_verilog_mux_config_bus(FILE* fp, t_spice_model* mux_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int mux_size, int cur_num_sram,
int num_mux_reserved_conf_bits,
int num_mux_conf_bits) {
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert(NULL != mux_spice_model);
assert(SPICE_MODEL_MUX == mux_spice_model->type);
/* depend on the design technology of this MUX:
* bus connections are different
* SRAM MUX: bus is connected to the output ports of SRAM
* RRAM MUX: bus is connected to the BL/WL of MUX
* TODO: Maybe things will become even more complicated,
* the bus connections may depend on the type of configuration circuit...
* Currently, this is fine.
*/
switch (mux_spice_model->design_tech) {
case SPICE_MODEL_DESIGN_CMOS:
dump_verilog_cmos_mux_config_bus(fp, mux_spice_model, cur_sram_orgz_info,
mux_size, cur_num_sram,
num_mux_reserved_conf_bits, num_mux_conf_bits);
break;
case SPICE_MODEL_DESIGN_RRAM:
/* configuration wire bus */
/* First bus is for sram_out in CMOS MUX or BL in RRAM MUX */
fprintf(fp, "wire [0:%d] %s_size%d_%d_configbus0;\n",
num_mux_reserved_conf_bits + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
/* Second bus is for sram_out_inv in CMOS MUX or WL in RRAM MUX */
fprintf(fp, "wire [0:%d] %s_size%d_%d_configbus1;\n",
num_mux_reserved_conf_bits + num_mux_conf_bits - 1,
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
/* Connect wires to config bus */
/* reserved configuration bits */
if (0 < num_mux_reserved_conf_bits) {
fprintf(fp, "assign %s_size%d_%d_configbus0[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
0, num_mux_reserved_conf_bits - 1);
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
0, num_mux_reserved_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
fprintf(fp, "assign %s_size%d_%d_configbus1[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
0, num_mux_reserved_conf_bits - 1);
dump_verilog_reserved_sram_one_port(fp, cur_sram_orgz_info,
0, num_mux_reserved_conf_bits - 1,
1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
/* normal configuration bits */
if (0 < num_mux_conf_bits) {
fprintf(fp, "assign %s_size%d_%d_configbus0[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
num_mux_reserved_conf_bits,
num_mux_reserved_conf_bits + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
fprintf(fp, "assign %s_size%d_%d_configbus1[%d:%d] = ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt,
num_mux_reserved_conf_bits,
num_mux_reserved_conf_bits + num_mux_conf_bits - 1);
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid design technology for SRAM!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
/* Dump CMOS verilog MUX configuraiton bus ports */
void dump_verilog_cmos_mux_config_bus_ports(FILE* fp, t_spice_model* mux_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int mux_size, int cur_num_sram,
int num_mux_reserved_conf_bits,
int num_mux_conf_bits) {
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert(NULL != mux_spice_model);
assert(SPICE_MODEL_MUX == mux_spice_model->type);
switch(cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
break;
case SPICE_SRAM_SCAN_CHAIN:
/* configuration wire bus */
/* FOR Scan-chain, we need regular output of a scan-chain FF
* We do not need a prefix implying MUX name, size and index
*/
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dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
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fprintf(fp, ",\n");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_CONKT);
break;
case SPICE_SRAM_MEMORY_BANK:
/* configuration wire bus */
/* First bus is for sram_out in CMOS MUX
* We need a prefix implying MUX name, size and index
*/
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",\n");
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
mux_spice_model, mux_size,
cur_num_sram, cur_num_sram + num_mux_conf_bits - 1,
1, VERILOG_PORT_CONKT);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid SRAM organization!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
/* Dump MUX reserved and normal configuration wire bus */
void dump_verilog_mux_config_bus_ports(FILE* fp, t_spice_model* mux_spice_model,
t_sram_orgz_info* cur_sram_orgz_info,
int mux_size, int cur_num_sram,
int num_mux_reserved_conf_bits,
int num_mux_conf_bits) {
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert(NULL != mux_spice_model);
assert(SPICE_MODEL_MUX == mux_spice_model->type);
/* depend on the design technology of this MUX:
* bus connections are different
* SRAM MUX: bus is connected to the output ports of SRAM
*/
switch (mux_spice_model->design_tech) {
case SPICE_MODEL_DESIGN_CMOS:
dump_verilog_cmos_mux_config_bus_ports(fp, mux_spice_model, cur_sram_orgz_info,
mux_size, cur_num_sram,
num_mux_reserved_conf_bits, num_mux_conf_bits);
break;
case SPICE_MODEL_DESIGN_RRAM:
/* configuration wire bus */
fprintf(fp, "%s_size%d_%d_configbus0, ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
fprintf(fp, "%s_size%d_%d_configbus1 ",
mux_spice_model->prefix, mux_size, mux_spice_model->cnt);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid design technology for SRAM!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
/* Dump common ports of each pb_type in physical mode,
* common ports include:
* 1. inpad; 2. outpad; 3. iopad; TODO: merge other two to iopad
* 4. SRAMs (standalone)
* 5. BL/WLs
* 6. Scan-chain FFs
*/
void dump_verilog_grid_common_port(FILE* fp, t_spice_model* cur_verilog_model,
char* general_port_prefix, int lsb, int msb,
enum e_dump_verilog_port_type dump_port_type) {
char* port_full_name = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
assert(NULL != cur_verilog_model);
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if (0 > msb - lsb) {
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return;
}
/*Malloc and generate the full name of port */
port_full_name = (char*)my_malloc(sizeof(char)*(strlen(general_port_prefix) + strlen(cur_verilog_model->prefix) + 1));
sprintf(port_full_name, "%s%s", general_port_prefix, cur_verilog_model->prefix);
fprintf(fp, ",\n");
dump_verilog_generic_port(fp, dump_port_type, port_full_name, msb, lsb);
/* Free */
/* Local variables such as port1_name and port2 name are automatically freed */
my_free(port_full_name);
return;
}
/* A widely used function to dump the configuration bus
* This is supposed to be called when declaring local wires in the main body of a module
* We will the internal wires (bus) used for connect SRAMs/RRAMs to other modules,
* such as LUTs, MUXes and IOs
*/
void dump_verilog_sram_config_bus_internal_wires(FILE* fp, t_sram_orgz_info* cur_sram_orgz_info,
int lsb, int msb) {
t_spice_model* mem_model = NULL;
/* Get the memory spice model*/
get_sram_orgz_info_mem_model(cur_sram_orgz_info, &mem_model);
assert (NULL != mem_model);
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Depend on the configuraion style */
switch(cur_sram_orgz_info->type) {
case SPICE_SRAM_STANDALONE:
break;
case SPICE_SRAM_SCAN_CHAIN:
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dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info, lsb, msb, -1, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info, lsb, msb, 0, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info, lsb, msb, 1, VERILOG_PORT_WIRE);
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fprintf(fp, ";\n");
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/* Connect first SCFF to the head */
fprintf(fp, "assign ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info, lsb, lsb, -1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info, lsb, lsb, 0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Connect last SCFF to the tail */
fprintf(fp, "assign ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info, msb, msb, 1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info, msb, msb, 0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
/* Connect SCFFs into chains */
/* Cascade the SCFF between head and tail */
if (1 < msb - lsb) {
fprintf(fp, "assign ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
lsb + 1, msb,
-1, VERILOG_PORT_CONKT);
fprintf(fp, " = ");
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
lsb, msb - 1,
0, VERILOG_PORT_CONKT);
fprintf(fp, ";\n");
}
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break;
case SPICE_SRAM_MEMORY_BANK:
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info, lsb, msb, 0, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info, lsb, msb, 1, VERILOG_PORT_WIRE);
fprintf(fp, ";\n");
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid SRAM organization!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
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void dump_verilog_toplevel_one_grid_side_pin_with_given_index(FILE* fp, t_rr_type pin_type,
int pin_index, int side,
int x, int y,
boolean dump_port_type) {
int height;
t_type_ptr type = NULL;
char* verilog_port_type = NULL;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
/* Check */
assert((!(0 > x))&&(!(x > (nx + 1))));
assert((!(0 > y))&&(!(y > (ny + 1))));
type = grid[x][y].type;
assert(NULL != type);
assert((!(0 > pin_index))&&(pin_index < type->num_pins));
assert((!(0 > side))&&(!(side > 3)));
/* Assign the type of PIN*/
switch (pin_type) {
case IPIN:
/* case SINK: */
verilog_port_type = "output";
break;
/* case SOURCE: */
case OPIN:
verilog_port_type = "input";
break;
/* SINK and SOURCE are hypothesis nodes */
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s, [LINE%d])Invalid pin_type!\n", __FILE__, __LINE__);
exit(1);
}
/* Output the pins on the side*/
height = get_grid_pin_height(x, y, pin_index);
if (1 == type->pinloc[height][side][pin_index]) {
/* Not sure if we need to plus a height */
/* fprintf(fp, "grid_%d__%d__pin_%d__%d__%d_ ", x, y, height, side, pin_index); */
if (TRUE == dump_port_type) {
fprintf(fp, "%s ", verilog_port_type);
}
fprintf(fp, " grid_%d__%d__pin_%d__%d__%d_", x, y, height, side, pin_index);
if (TRUE == dump_port_type) {
fprintf(fp, ",\n");
}
} else {
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s, [LINE%d])Fail to print a grid pin (x=%d, y=%d, height=%d, side=%d, index=%d)\n",
__FILE__, __LINE__, x, y, height, side, pin_index);
exit(1);
}
return;
}
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/* Generate the subckt name for a MUX module/submodule */
char* generate_verilog_subckt_name(t_spice_model* spice_model,
char* postfix) {
char* subckt_name = NULL;
subckt_name = (char*)my_malloc(sizeof(char)*(strlen(spice_model->name)
+ strlen(postfix) + 1));
sprintf(subckt_name, "%s%s",
spice_model->name, postfix);
return subckt_name;
}
/* Generate the subckt name for a MUX module/submodule */
char* generate_verilog_mem_subckt_name(t_spice_model* spice_model,
t_spice_model* mem_model,
char* postfix) {
char* subckt_name = NULL;
subckt_name = (char*)my_malloc(sizeof(char)*(strlen(spice_model->name)
+ strlen(mem_model->name) + 1 + strlen(postfix) + 1));
sprintf(subckt_name, "%s_%s%s",
spice_model->name, mem_model->name, postfix);
return subckt_name;
}
/* Generate the subckt name for a MUX module/submodule */
char* generate_verilog_mux_subckt_name(t_spice_model* spice_model,
int mux_size, char* postfix) {
char* mux_subckt_name = NULL;
mux_subckt_name = (char*)my_malloc(sizeof(char)*(strlen(spice_model->name) + 5
+ strlen(my_itoa(mux_size)) + strlen(postfix) + 1));
sprintf(mux_subckt_name, "%s_size%d%s",
spice_model->name, mux_size, postfix);
return mux_subckt_name;
}
enum e_dump_verilog_port_type
convert_spice_model_port_type_to_verilog_port_type(enum e_spice_model_port_type spice_model_port_type) {
enum e_dump_verilog_port_type verilog_port_type;
switch (spice_model_port_type) {
case SPICE_MODEL_PORT_INPUT:
verilog_port_type = VERILOG_PORT_INPUT;
break;
case SPICE_MODEL_PORT_OUTPUT:
verilog_port_type = VERILOG_PORT_OUTPUT;
break;
case SPICE_MODEL_PORT_INOUT:
verilog_port_type = VERILOG_PORT_INOUT;
break;
case SPICE_MODEL_PORT_CLOCK:
case SPICE_MODEL_PORT_SRAM:
case SPICE_MODEL_PORT_BL:
case SPICE_MODEL_PORT_BLB:
case SPICE_MODEL_PORT_WL:
case SPICE_MODEL_PORT_WLB:
verilog_port_type = VERILOG_PORT_INPUT;
break;
default:
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid type of Verilog port to be dumped !\n",
__FILE__, __LINE__);
exit(1);
}
return verilog_port_type;
}
int dump_verilog_mem_module_one_port_map(FILE* fp,
t_spice_model* mem_model,
enum e_spice_model_port_type port_type_to_dump,
boolean dump_port_type,
int index, int num_mem, boolean dump_first_comma,
boolean require_explicit_port_map) {
int iport;
int cnt = 0;
enum e_dump_verilog_port_type verilog_port_type;
int lsb = 0;
for (iport = 0; iport < mem_model->num_port; iport++) {
/* bypass global ports */
if (TRUE == mem_model->ports[iport].is_global) {
continue;
}
/* bypass non-input ports */
if (port_type_to_dump != mem_model->ports[iport].type) {
continue;
}
if (((0 == cnt) && (TRUE == dump_first_comma))
|| (0 < cnt)) {
fprintf(fp, ",\n");
}
if (TRUE == dump_port_type) {
verilog_port_type = convert_spice_model_port_type_to_verilog_port_type(port_type_to_dump);
} else {
assert (FALSE == dump_port_type);
verilog_port_type = VERILOG_PORT_CONKT;
/* Dump explicit port mapping if needed */
if ( (TRUE == require_explicit_port_map)
&& (TRUE == mem_model->dump_explicit_port_map)) {
fprintf(fp, " .%s(", mem_model->ports[iport].lib_name);
}
}
/* The LSB depends on the port size */
assert (-1 < index);
lsb = index * mem_model->ports[iport].size;
dump_verilog_generic_port(fp, verilog_port_type,
mem_model->ports[iport].prefix, lsb, lsb + num_mem * mem_model->ports[iport].size - 1);
if ( (FALSE == dump_port_type)
&& (TRUE == require_explicit_port_map)
&&(TRUE == mem_model->dump_explicit_port_map)) {
fprintf(fp, ")");
}
cnt++;
}
return cnt;
}
/* Output the ports of a SRAM MUX */
void dump_verilog_mem_module_port_map(FILE* fp,
t_spice_model* mem_model,
boolean dump_port_type,
int lsb, int num_mem,
boolean require_explicit_port_map) {
boolean dump_first_comma = FALSE;
/* Here we force the sequence of ports: of a memory subumodule:
* 1. Global ports
* 2. input ports
* 3. output ports
* 4. bl ports
* 5. wl ports
* 6. blb ports
* 7. wlb ports
* Other ports are not accepted!!!
*/
/* 1. Global ports! */
if (0 < rec_dump_verilog_spice_model_global_ports(fp, mem_model, dump_port_type, TRUE, require_explicit_port_map)) {
dump_first_comma = TRUE;
}
/* 2. input ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_INPUT,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
/* 3. output ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_OUTPUT,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
/* 4. bl ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_BL,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
/* 5. wl ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_WL,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
/* 6. blb ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_BLB,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
/* 7. wlb ports */
if (0 < dump_verilog_mem_module_one_port_map(fp, mem_model, SPICE_MODEL_PORT_WLB,
dump_port_type, lsb, num_mem, dump_first_comma,
require_explicit_port_map)) {
dump_first_comma = TRUE;
} else {
dump_first_comma = FALSE;
}
return;
}
/* Dump a verilog submodule in the mem submodule (part of MUX, LUT and other ), according to SRAM organization type */
void dump_verilog_mem_sram_submodule(FILE* fp,
t_sram_orgz_info* cur_sram_orgz_info,
t_spice_model* cur_verilog_model, int mux_size,
t_spice_model* cur_sram_verilog_model,
int lsb, int msb) {
int cur_bl, cur_wl;
int num_bl_ports, num_wl_ports;
t_spice_model_port** bl_port = NULL;
t_spice_model_port** wl_port = NULL;
int num_blb_ports, num_wlb_ports;
t_spice_model_port** blb_port = NULL;
t_spice_model_port** wlb_port = NULL;
int num_bl_per_sram = 0;
int num_wl_per_sram = 0;
/* Check the file handler*/
if (NULL == fp) {
vpr_printf(TIO_MESSAGE_ERROR,"(File:%s,[LINE%d])Invalid file handler.\n",
__FILE__, __LINE__);
exit(1);
}
assert(NULL != cur_sram_orgz_info);
assert(NULL != cur_sram_verilog_model);
assert((SPICE_MODEL_SRAM == cur_sram_verilog_model->type)
|| (SPICE_MODEL_SCFF == cur_sram_verilog_model->type));
switch (cur_sram_orgz_info->type) {
case SPICE_SRAM_MEMORY_BANK:
/* Detect the SRAM SPICE model linked to this SRAM port */
find_bl_wl_ports_spice_model(cur_sram_verilog_model,
&num_bl_ports, &bl_port, &num_wl_ports, &wl_port);
assert(1 == num_bl_ports);
assert(1 == num_wl_ports);
num_bl_per_sram = bl_port[0]->size;
num_wl_per_sram = wl_port[0]->size;
/* Find the BLB and WLB port, if there is any */
find_blb_wlb_ports_spice_model(cur_sram_verilog_model,
&num_blb_ports, &blb_port, &num_wlb_ports, &wlb_port);
if (1 == num_blb_ports) {
assert(num_bl_per_sram == blb_port[0]->size);
} else {
assert(0 == num_blb_ports);
}
if (1 == num_wlb_ports) {
assert(num_wl_per_sram == wlb_port[0]->size);
} else {
assert(0 == num_wlb_ports);
}
/* Only dump the global ports belonging to a spice_model */
if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
fprintf(fp, ",\n");
}
if (SPICE_MODEL_MUX == cur_verilog_model->type) {
fprintf(fp, "%s_size%d_%d_",
cur_verilog_model->name, mux_size, cur_verilog_model->cnt);
}
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
lsb, msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",");
if (SPICE_MODEL_MUX == cur_verilog_model->type) {
fprintf(fp, "%s_size%d_%d_",
cur_verilog_model->name, mux_size, cur_verilog_model->cnt);
}
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
lsb, msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",");
if (SPICE_MODEL_MUX == cur_verilog_model->type) {
fprintf(fp, "%s_size%d_%d_",
cur_verilog_model->name, mux_size, cur_verilog_model->cnt);
}
dump_verilog_sram_one_outport(fp, cur_sram_orgz_info,
lsb, msb,
1, VERILOG_PORT_CONKT);
fprintf(fp, ",");
get_sram_orgz_info_num_blwl(cur_sram_orgz_info, &cur_bl, &cur_wl);
/* Connect to Bit lines and Word lines, consider each conf_bit */
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
lsb, msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, ",");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
lsb, msb,
1, VERILOG_PORT_CONKT);
/* If we have a BLB or WLB, we need to dump inverted config_bus */
if (1 == num_blb_ports) {
fprintf(fp, ", ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
lsb, msb,
2, VERILOG_PORT_CONKT);
}
if (1 == num_wlb_ports) {
fprintf(fp, ", ");
dump_verilog_sram_one_port(fp, cur_sram_orgz_info,
lsb, msb,
3, VERILOG_PORT_CONKT);
}
break;
case SPICE_SRAM_STANDALONE:
/* SRAM subckts*/
/* Only dump the global ports belonging to a spice_model */
if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
fprintf(fp, ",\n");
}
fprintf(fp, "%s_out[%d:%d], ",
cur_sram_verilog_model->prefix, lsb, msb); /* Input*/
fprintf(fp, "%s_out[%d:%d], %s_outb[%d:%d] ",
cur_sram_verilog_model->prefix, lsb, msb,
cur_sram_verilog_model->prefix, lsb, msb); /* Outputs */
break;
case SPICE_SRAM_SCAN_CHAIN:
/* Only dump the global ports belonging to a spice_model */
if (0 < rec_dump_verilog_spice_model_global_ports(fp, cur_sram_verilog_model, FALSE, TRUE, FALSE)) {
fprintf(fp, ",\n");
}
if (SPICE_MODEL_MUX == cur_verilog_model->type) {
/* Input of Scan-chain DFF, should be connected to the output of its precedent */
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_verilog_model, mux_size,
lsb, msb,
-1, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Output of Scan-chain DFF, should be connected to the output of its successor */
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_verilog_model, mux_size,
lsb, msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
dump_verilog_mux_sram_one_outport(fp, cur_sram_orgz_info,
cur_verilog_model, mux_size,
lsb, msb,
1, VERILOG_PORT_CONKT);
break;
}
/* Input of Scan-chain DFF, should be connected to the output of its precedent */
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
lsb, msb,
-1, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
/* Output of Scan-chain DFF, should be connected to the output of its successor */
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
lsb, msb,
0, VERILOG_PORT_CONKT);
fprintf(fp, ", \n"); //
dump_verilog_sram_one_local_outport(fp, cur_sram_orgz_info,
lsb, msb,
1, VERILOG_PORT_CONKT);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File:%s,[LINE%d])Invalid SRAM organization type!\n",
__FILE__, __LINE__);
exit(1);
}
return;
}
char* gen_verilog_grid_one_pin_name(int x, int y,
int height, int side, int pin_index,
boolean for_top_netlist) {
char* ret = NULL;
/* This pin appear at this side! */
if (TRUE == for_top_netlist) {
ret = (char*) my_malloc(sizeof(char) *
(5 + strlen(my_itoa(x)) + 2 + strlen(my_itoa(y))
+ 6 + strlen(my_itoa(height))
+ 2 + strlen(my_itoa(side))
+ 2 + strlen(my_itoa(pin_index))
+ 2 ));
sprintf(ret, "grid_%d__%d__pin_%d__%d__%d_",
x, y,
height, side, pin_index);
} else {
assert(FALSE == for_top_netlist);
ret = (char*) my_malloc(sizeof(char) *
(strlen(convert_side_index_to_string(side))
+ 8 + strlen(my_itoa(height))
+ 6 + strlen(my_itoa(pin_index))
+ 2 ));
sprintf(ret, "%s_height_%d__pin_%d_",
convert_side_index_to_string(side), height, pin_index);
}
return ret;
}
char* gen_verilog_routing_channel_one_pin_name(t_rr_node* chan_rr_node,
int x, int y, int track_idx,
enum PORTS pin_direction) {
char* ret = NULL;
ret = (char*)my_malloc(strlen(convert_chan_type_to_string(chan_rr_node->type))
+ 1 + strlen(my_itoa(x))
+ 2 + strlen(my_itoa(y))
+ 6 + strlen(my_itoa(track_idx))
+ 2 + 1);
switch (pin_direction) {
case OUT_PORT:
sprintf(ret, "%s_%d__%d__out_%d_",
convert_chan_type_to_string(chan_rr_node->type),
x, y, track_idx);
break;
case IN_PORT:
sprintf(ret, "%s_%d__%d__in_%d_",
convert_chan_type_to_string(chan_rr_node->type),
x, y, track_idx);
break;
default:
vpr_printf(TIO_MESSAGE_ERROR, "(File: %s [LINE%d]) Invalid direction of chan_rr_node!\n",
__FILE__, __LINE__);
exit(1);
}
return ret;
}
char* gen_verilog_routing_channel_one_midout_name(t_cb* cur_cb_info,
int track_idx) {
char* ret = NULL;
ret = (char*)my_malloc(strlen(convert_chan_type_to_string(cur_cb_info->type))
+ 1 + strlen(my_itoa(cur_cb_info->x))
+ 2 + strlen(my_itoa(cur_cb_info->y))
+ 9 + strlen(my_itoa(track_idx))
+ 1 + 1);
sprintf(ret, "%s_%d__%d__midout_%d_",
convert_chan_type_to_string(cur_cb_info->type),
cur_cb_info->x, cur_cb_info->y, track_idx);
return ret;
}
char* gen_verilog_one_cb_module_name(t_cb* cur_cb_info) {
char* ret = NULL;
ret = (char*)my_malloc(strlen(convert_cb_type_to_string(cur_cb_info->type))
+ 1 + strlen(my_itoa(cur_cb_info->x))
+ 2 + strlen(my_itoa(cur_cb_info->y))
+ 1 + 1);
sprintf(ret, "%s_%d__%d_",
convert_cb_type_to_string(cur_cb_info->type),
cur_cb_info->x, cur_cb_info->y);
return ret;
}
char* gen_verilog_one_cb_instance_name(t_cb* cur_cb_info) {
char* ret = NULL;
ret = (char*)my_malloc(strlen(convert_cb_type_to_string(cur_cb_info->type))
+ 1 + strlen(my_itoa(cur_cb_info->x))
+ 2 + strlen(my_itoa(cur_cb_info->y))
+ 4 + 1);
sprintf(ret, "%s_%d__%d__0_",
convert_cb_type_to_string(cur_cb_info->type),
cur_cb_info->x, cur_cb_info->y);
return ret;
}
char* gen_verilog_one_sb_module_name(t_sb* cur_sb_info) {
char* ret = NULL;
ret = (char*)my_malloc(2 + 1 + strlen(my_itoa(cur_sb_info->x))
+ 2 + strlen(my_itoa(cur_sb_info->y))
+ 1 + 1);
sprintf(ret, "sb_%d__%d_",
cur_sb_info->x, cur_sb_info->y);
return ret;
}
char* gen_verilog_one_sb_instance_name(t_sb* cur_sb_info) {
char* ret = NULL;
ret = (char*)my_malloc(2 + 1 + strlen(my_itoa(cur_sb_info->x))
+ 2 + strlen(my_itoa(cur_sb_info->y))
+ 4 + 1);
sprintf(ret, "sb_%d__%d__0_",
cur_sb_info->x, cur_sb_info->y);
return ret;
}
char* gen_verilog_one_routing_channel_module_name(t_rr_type chan_type,
int x, int y) {
char* ret = NULL;
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if (-1 == y) {
ret = (char*)my_malloc(strlen(convert_chan_type_to_string(chan_type))
+ 1 + strlen(my_itoa(x))
+ 1 + 1);
sprintf(ret, "%s_%d_",
convert_chan_type_to_string(chan_type),
x);
} else {
ret = (char*)my_malloc(strlen(convert_chan_type_to_string(chan_type))
+ 1 + strlen(my_itoa(x))
+ 2 + strlen(my_itoa(y))
+ 1 + 1);
sprintf(ret, "%s_%d__%d_",
convert_chan_type_to_string(chan_type),
x, y);
}
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return ret;
}
char* gen_verilog_one_routing_channel_instance_name(t_rr_type chan_type,
int x, int y) {
char* ret = NULL;
ret = (char*)my_malloc(strlen(convert_chan_type_to_string(chan_type))
+ 1 + strlen(my_itoa(x))
+ 2 + strlen(my_itoa(y))
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+ 4 + 1);
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sprintf(ret, "%s_%d__%d__0_",
convert_chan_type_to_string(chan_type),
x, y);
return ret;
}
/* Generate the subckt name for a MUX module/submodule */
char* gen_verilog_one_mux_module_name(t_spice_model* spice_model,
int mux_size) {
char* mux_subckt_name = NULL;
mux_subckt_name = (char*)my_malloc(sizeof(char)*(strlen(spice_model->name) + 5
+ strlen(my_itoa(mux_size)) + 1));
sprintf(mux_subckt_name, "%s_size%d",
spice_model->name, mux_size);
return mux_subckt_name;
}
/* Generate the full path of a pb_graph_pin in the hierarchy of verilog netlists
* For example: grid_<x>__<y>_/grid_<mode_name>_<z>/.../<port_name>_<pin_number>_
*/
char* gen_verilog_one_grid_instance_name(int grid_x, int grid_y) {
char* ret = NULL;
ret = (char*)my_malloc(sizeof(char) *
( 5 + strlen(my_itoa(grid_x))
+ 2 + strlen(my_itoa(grid_y))
+ 1 + 1));
sprintf(ret, "grid_%d__%d_",
grid_x, grid_y);
return ret;
}
char* gen_verilog_one_grid_module_name(int grid_x, int grid_y) {
return gen_verilog_one_grid_instance_name(grid_x, grid_y);
}
char* gen_verilog_one_block_instance_name(int grid_x, int grid_y, int grid_z) {
char* ret = NULL;
ret = (char*)my_malloc(sizeof(char) *
( 5 + strlen(my_itoa(grid_x))
+ 2 + strlen(my_itoa(grid_y))
+ 2 + strlen(my_itoa(grid_z))
+ 1 + 1));
sprintf(ret, "grid_%d__%d__%d_",
grid_x, grid_y, grid_z);
return ret;
}
char* gen_verilog_one_phy_block_instance_name(t_type_ptr cur_type_ptr,
int block_z) {
char* ret = NULL;
ret = (char*)my_malloc(sizeof(char) *
( 5 + strlen(cur_type_ptr->name)
+ 1 + strlen(my_itoa(block_z))
+ 1 + 1));
sprintf(ret, "grid_%s_%d_",
cur_type_ptr->name, block_z);
return ret;
}
char* gen_verilog_one_pb_graph_node_instance_name(t_pb_graph_node* cur_pb_graph_node) {
char* ret = NULL;
ret = (char*)my_malloc(sizeof(char) *
( strlen(cur_pb_graph_node->pb_type->name)
+ 1 + strlen(my_itoa(cur_pb_graph_node->placement_index))
+ 1 + 1));
sprintf(ret, "%s_%d_",
cur_pb_graph_node->pb_type->name, cur_pb_graph_node->placement_index);
return ret;
}
char* gen_verilog_one_pb_type_pin_name(char* prefix,
t_port* cur_port, int pin_number) {
char* ret = NULL;
ret = (char*)my_malloc(sizeof(char) *
(strlen(prefix) + 2
+ strlen(cur_port->name)
+ 1 + strlen(my_itoa(pin_number))
+ 1 + 1));
sprintf(ret, "%s__%s_%d_",
prefix, cur_port->name, pin_number);
return ret;
}
/* Generate the full path of a pb_graph_pin in the hierarchy of verilog netlists
* For example: grid_<x>__<y>_/grid_<mode_name>_<z>/.../<port_name>_<pin_number>_
*/
char* gen_verilog_one_pb_graph_pin_full_name_in_hierarchy(t_pb_graph_pin* cur_pb_graph_pin) {
char* full_name = NULL;
char* cur_name = NULL;
t_pb_graph_node* temp = cur_pb_graph_pin->parent_node;
/* Give the pin name */
full_name = gen_verilog_one_pb_type_pin_name(cur_pb_graph_pin->parent_node->pb_type->name,
cur_pb_graph_pin->port,
cur_pb_graph_pin->pin_number);
/* The instance name of the top-level graph node is very special
* we output it in another function
*/
while (NULL != temp->parent_pb_graph_node) {
/* Generate the instance name of current pb_graph_node
* and add a slash to separate the upper level
*/
cur_name = gen_verilog_one_pb_graph_node_instance_name(temp);
cur_name = my_strcat(cur_name, "/");
full_name = my_strcat(cur_name, full_name);
/* Go to upper level */
temp = temp->parent_pb_graph_node;
my_free(cur_name);
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}
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return full_name;
}
char* gen_verilog_top_module_io_port_prefix(char* global_prefix,
char* io_port_prefix) {
char* port_name = NULL;
port_name = (char*)my_malloc(sizeof(char)*(strlen(global_prefix) + strlen(io_port_prefix) + 1));
sprintf(port_name, "%s%s", global_prefix, io_port_prefix);
return port_name;
}
char* gen_verilog_one_pb_graph_pin_full_name_in_hierarchy_parent_node(t_pb_graph_pin* cur_pb_graph_pin) {
char* full_name = NULL;
char* cur_name = NULL;
t_pb_graph_node* temp = cur_pb_graph_pin->parent_node;
//t_pb_graph_node* temp = cur_pb_graph_pin->parent_node->parent_pb_graph_node;
full_name = "";
/* The instance name of the top-level graph node is very special
* we output it in another function
*/
while (NULL != temp->parent_pb_graph_node) {
/* Generate the instance name of current pb_graph_node
* and add a slash to separate the upper level
*/
cur_name = gen_verilog_one_pb_graph_node_instance_name(temp);
cur_name = my_strcat(cur_name, "/");
full_name = my_strcat(cur_name, full_name);
/* Go to upper level */
temp = temp->parent_pb_graph_node;
my_free(cur_name);
}
return full_name;
}
char* gen_verilog_one_pb_graph_pin_full_name_in_hierarchy_grand_parent_node(t_pb_graph_pin* cur_pb_graph_pin) {
char* full_name = "";
char* cur_name = NULL;
t_pb_graph_node* temp = cur_pb_graph_pin->parent_node;
if (NULL != temp->parent_pb_graph_node) {
temp = temp->parent_pb_graph_node;
}
else {
return full_name;
}
/* The instance name of the top-level graph node is very special
* we output it in another function
*/
while (NULL != temp->parent_pb_graph_node) {
/* Generate the instance name of current pb_graph_node
* and add a slash to separate the upper level
*/
cur_name = gen_verilog_one_pb_graph_node_instance_name(temp);
cur_name = my_strcat(cur_name, "/");
full_name = my_strcat(cur_name, full_name);
/* Go to upper level */
temp = temp->parent_pb_graph_node;
my_free(cur_name);
}
return full_name;
}
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char* gen_verilog_one_pb_graph_node_full_name_in_hierarchy(t_pb_graph_node* cur_pb_graph_node) {
char* full_name = NULL;
char* cur_name = NULL;
t_pb_graph_node* temp = cur_pb_graph_node;
full_name = "";
/* The instance name of the top-level graph node is very special
* we output it in another function
*/
while (NULL != temp->parent_pb_graph_node) {
/* Generate the instance name of current pb_graph_node
* and add a slash to separate the upper level
*/
cur_name = gen_verilog_one_pb_graph_node_instance_name(temp);
cur_name = my_strcat(cur_name, "/");
full_name = my_strcat(cur_name, full_name);
/* Go to upper level */
temp = temp->parent_pb_graph_node;
my_free(cur_name);
}
return full_name;
}