int _main(int argc, char *argv[])
{
using namespace sc_core;
using namespace soclib::caba;
using namespace soclib::common;
typedef VciParams<cell_size,
plen_size,
addr_size,
rerror_size,
clen_size,
rflag_size,
srcid_size,
pktid_size,
trdid_size,
wrplen_size> vci_param;
///////////////////////////////////////////////////////////////
// command line arguments
///////////////////////////////////////////////////////////////
int ncycles = 1000000000; // simulated cycles
char sys_path[256] = "soft_multi/sys.bin"; // pathname for system code
char app_path[256] = "soft_multi/app.bin"; // pathname for application code
char ioc_filename[256] = "to_be_defined"; // pathname for the ioc file
size_t fbf_size = 128; // number of lines = number of pixels
bool debug = false; // debug activated
int from_cycle = 0; // debug start cycle
int nprocs = NPROCS; // number of processors
std::cout << std::endl << "********************************************************" << std::endl;
std::cout << std::endl << "****** tp4_soclib_multi ******" << std::endl;
std::cout << std::endl << "********************************************************" << std::endl;
if (argc > 1)
{
for( int n=1 ; n<argc ; n=n+2 )
{
if( (strcmp(argv[n],"-NCYCLES") == 0) && (n+1<argc) )
{
ncycles = atoi(argv[n+1]);
}
else if( (strcmp(argv[n],"-NPROCS") == 0) && (n+1<argc) )
{
nprocs = atoi(argv[n+1]);
assert( (nprocs <= 4 && nprocs > 0) && "NPROCS cannot be greater than 4");
}
else if( (strcmp(argv[n],"-DEBUG") == 0) && (n+1<argc) )
{
debug = true;
from_cycle = atoi(argv[n+1]);
}
else if( (strcmp(argv[n],"-SYS") == 0) && (n+1<argc) )
{
strcpy(sys_path, argv[n+1]) ;
}
else if( (strcmp(argv[n],"-APP") == 0) && (n+1<argc) )
{
strcpy(app_path, argv[n+1]) ;
}
else if( (strcmp(argv[n],"-IOCFILE") == 0) && (n+1<argc) )
{
strcpy(ioc_filename, argv[n+1]) ;
}
else if( (strcmp(argv[n],"-FBFSIZE") == 0) && (n+1<argc) )
{
fbf_size = atoi(argv[n+1]) ;
}
else
{
std::cout << " Arguments on the command line are (key,value) couples." << std::endl;
std::cout << " The order is not important." << std::endl;
std::cout << " Accepted arguments are :" << std::endl << std::endl;
std::cout << " -NCYCLES number_of_simulated_cycles" << std::endl;
std::cout << " -NPROCS number_of_processors" << std::endl;
std::cout << " -IOCFILE file_name" << std::endl;
std::cout << " -FBFSIZE number_of_pixels" << std::endl;
std::cout << " -SYS sys_elf_pathname" << std::endl;
std::cout << " -APP app_elf_pathname" << std::endl;
std::cout << " -DEBUG debug_start_cycle" << std::endl;
exit(0);
}
}
}
std::cout << std::endl;
std::cout << " NPROCS = " << nprocs << std::endl;
std::cout << " ncycles = " << ncycles << std::endl;
std::cout << " sys_pathname = " << sys_path << std::endl;
std::cout << " app_pathname = " << app_path << std::endl;
std::cout << " ioc_filename = " << ioc_filename << std::endl;
std::cout << " icache_sets = " << icache_sets << std::endl;
std::cout << " icache_words = " << icache_words << std::endl;
std::cout << " icache_ways = " << icache_ways << std::endl;
std::cout << " dcache_sets = " << dcache_sets << std::endl;
std::cout << " dcache_words = " << dcache_words << std::endl;
std::cout << " dcache_ways = " << dcache_ways << std::endl;
//////////////////////////////////////////////////////////////////////////
// Mapping Table
//////////////////////////////////////////////////////////////////////////
MappingTable maptab(32, IntTab(8), IntTab(2), 0xFF000000);
maptab.add(Segment("seg_reset" , SEG_RESET_BASE , SEG_RESET_SIZE , IntTab(TGTID_ROM), true));
maptab.add(Segment("seg_kernel", SEG_KERNEL_BASE, SEG_KERNEL_SIZE, IntTab(TGTID_RAM), true));
maptab.add(Segment("seg_kdata" , SEG_KDATA_BASE , SEG_KDATA_SIZE , IntTab(TGTID_RAM), true));
maptab.add(Segment("seg_kunc" , SEG_KUNC_BASE , SEG_KUNC_SIZE , IntTab(TGTID_RAM), false));
maptab.add(Segment("seg_code" , SEG_CODE_BASE , SEG_CODE_SIZE , IntTab(TGTID_RAM), true));
maptab.add(Segment("seg_data" , SEG_DATA_BASE , SEG_DATA_SIZE , IntTab(TGTID_RAM), true));
maptab.add(Segment("seg_stack" , SEG_STACK_BASE , SEG_STACK_SIZE , IntTab(TGTID_RAM), true));
maptab.add(Segment("seg_tty" , SEG_TTY_BASE , SEG_TTY_SIZE , IntTab(TGTID_TTY), false));
maptab.add(Segment("seg_timer" , SEG_TIM_BASE , SEG_TIM_SIZE , IntTab(TGTID_TIM), false));
maptab.add(Segment("seg_icu" , SEG_ICU_BASE , SEG_ICU_SIZE , IntTab(TGTID_ICU), false));
maptab.add(Segment("seg_dma" , SEG_DMA_BASE , SEG_DMA_SIZE , IntTab(TGTID_DMA), false));
maptab.add(Segment("seg_fbf" , SEG_FBF_BASE , SEG_FBF_SIZE , IntTab(TGTID_FBF), false));
maptab.add(Segment("seg_ioc" , SEG_IOC_BASE , SEG_IOC_SIZE , IntTab(TGTID_IOC), false));
maptab.add(Segment("seg_gcd" , SEG_GCD_BASE , SEG_GCD_SIZE , IntTab(TGTID_GCD), false));
std::cout << std::endl << maptab << std::endl;
//////////////////////////////////////////////////////////////////////////
// Signals
//////////////////////////////////////////////////////////////////////////
sc_clock signal_clk("signal_clk", sc_time( 1, SC_NS ), 0.5 );
sc_signal<bool> signal_resetn("signal_resetn");
VciSignals<vci_param> * signal_vci_init_proc = alloc_elems<VciSignals<vci_param> >("signal_vci_init_proc", nprocs);
VciSignals<vci_param> signal_vci_init_dma("signal_vci_init_dma");
VciSignals<vci_param> signal_vci_init_ioc("signal_vci_init_ioc");
VciSignals<vci_param> signal_vci_tgt_rom("signal_vci_tgt_rom");
VciSignals<vci_param> signal_vci_tgt_ram("signal_vci_tgt_ram");
VciSignals<vci_param> signal_vci_tgt_tty("signal_vci_tgt_tty");
VciSignals<vci_param> signal_vci_tgt_gcd("signal_vci_tgt_gcd");
VciSignals<vci_param> signal_vci_tgt_tim("signal_vci_tgt_tim");
VciSignals<vci_param> signal_vci_tgt_icu("signal_vci_tgt_icu");
VciSignals<vci_param> signal_vci_tgt_fbf("signal_vci_tgt_fbf");
VciSignals<vci_param> signal_vci_tgt_ioc("signal_vci_tgt_ioc");
VciSignals<vci_param> signal_vci_tgt_dma("signal_vci_tgt_dma");
sc_signal<bool> signal_false("signal_false");
sc_signal<bool> * signal_irq_ttys = alloc_elems<sc_signal<bool> >("signal_irq_ttys", nprocs);
sc_signal<bool> * signal_irq_tims = alloc_elems<sc_signal<bool> >("signal_irq_tims", nprocs);
sc_signal<bool> * signal_irq_dmas = alloc_elems<sc_signal<bool> >("signal_irq_dmas", nprocs);
sc_signal<bool> * signal_irq_procs = alloc_elems<sc_signal<bool> >("signal_irq_procs", nprocs);
sc_signal<bool> signal_irq_ioc("signal_irq_ioc");
///////////////////////////////////////////////////////////////
// VCI Components : 3 initiators / 9 targets
// The IOC & DMA components are both initiator & target.
///////////////////////////////////////////////////////////////
// The ICU controls 4 input IRQs :
// - IRQ[0] : timer
// - IRQ[1] : tty
// - IRQ[2] : ioc
// - IRQ[3] : dma
//////////////////////////////////////////////////////////////
Loader loader(sys_path, app_path);
VciXcacheWrapper<vci_param, Mips32ElIss >* proc[nprocs];
char* name[nprocs];
for (int i = 0; i< nprocs; i++){
name[i] = new char[16];
sprintf(name[i], "proc_%d", i);
proc[i] = new VciXcacheWrapper<vci_param,Mips32ElIss>(name[i], i,maptab,IntTab(i),
icache_ways, icache_sets, icache_words,
dcache_ways, dcache_sets, dcache_words);
}
VciSimpleRam<vci_param>* rom;
rom = new VciSimpleRam<vci_param>("rom", IntTab(TGTID_ROM), maptab, loader);
VciSimpleRam<vci_param>* ram;
ram = new VciSimpleRam<vci_param>("ram", IntTab(TGTID_RAM), maptab, loader);
std::vector<std::string> vect_names;
for( int i = 0 ; i < nprocs ; i++ )
{
std::ostringstream tty_name;
tty_name << "tty" << i;
vect_names.push_back(tty_name.str().c_str());
}
VciMultiTty<vci_param>* tty;
tty = new VciMultiTty<vci_param>("tty", IntTab(TGTID_TTY), maptab, vect_names);
VciGcdCoprocessor<vci_param>* gcd;
gcd = new VciGcdCoprocessor<vci_param>("gcd", IntTab(TGTID_GCD), maptab);
VciTimer<vci_param>* timer;
timer = new VciTimer<vci_param>("timer", IntTab(TGTID_TIM), maptab, nprocs);
VciMultiIcu<vci_param>* icu;
icu = new VciMultiIcu<vci_param>("icu", IntTab(TGTID_ICU), maptab, 32, nprocs);
VciMultiDma<vci_param>* dma;
dma = new VciMultiDma<vci_param>("dma", maptab, IntTab(nprocs+1), IntTab(TGTID_DMA), 64, nprocs);
VciFrameBuffer<vci_param>* fbf;
fbf = new VciFrameBuffer<vci_param>("fbf", IntTab(TGTID_FBF), maptab, fbf_size, fbf_size, 420);
VciBlockDevice<vci_param>* ioc;
// ioc = new VciBlockDevice<vci_param>("ioc", maptab, IntTab(2 +nprocs), IntTab(TGTID_IOC), ioc_filename ,512, 0);
ioc = new VciBlockDevice<vci_param>("ioc", maptab, IntTab(2 +nprocs), IntTab(TGTID_IOC), ioc_filename );
VciVgsb<vci_param>* bus;
bus = new VciVgsb<vci_param>("vgsb", maptab, 2+nprocs, 9);
//////////////////////////////////////////////////////////////////////////
// Net-List
//////////////////////////////////////////////////////////////////////////
for (int i=0; i< nprocs; i++){
proc[i]->p_clk (signal_clk);
proc[i]->p_resetn (signal_resetn);
proc[i]->p_vci (signal_vci_init_proc[i]);
proc[i]->p_irq[0] (signal_irq_procs[i]);
proc[i]->p_irq[1] (signal_false);
proc[i]->p_irq[2] (signal_false);
proc[i]->p_irq[3] (signal_false);
proc[i]->p_irq[4] (signal_false);
proc[i]->p_irq[5] (signal_false);
}
rom->p_clk (signal_clk);
rom->p_resetn (signal_resetn);
rom->p_vci (signal_vci_tgt_rom);
ram->p_clk (signal_clk);
ram->p_resetn (signal_resetn);
ram->p_vci (signal_vci_tgt_ram);
gcd->p_clk (signal_clk);
gcd->p_resetn (signal_resetn);
gcd->p_vci (signal_vci_tgt_gcd);
tty->p_clk (signal_clk);
tty->p_resetn (signal_resetn);
tty->p_vci (signal_vci_tgt_tty);
for (int i=0; i< nprocs; i++)
tty->p_irq[i] (signal_irq_ttys[i]);
timer->p_clk (signal_clk);
timer->p_resetn (signal_resetn);
timer->p_vci (signal_vci_tgt_tim);
for (int i=0; i< nprocs; i++)
timer->p_irq[i] (signal_irq_tims[i]);
icu->p_clk (signal_clk);
icu->p_resetn (signal_resetn);
icu->p_vci (signal_vci_tgt_icu);
for (int i = 0; i < nprocs; i++)
icu->p_irq_out[i] (signal_irq_procs[i]);
for (int i = 16; i < 32; i++)
icu->p_irq_in[i] (signal_false);
icu->p_irq_in[0] (signal_irq_ioc);
icu->p_irq_in[1] (signal_false);
icu->p_irq_in[2] (signal_false);
icu->p_irq_in[3] (signal_false);
for (int i = 0; i < nprocs; i++)
{
icu->p_irq_in[i + 4](signal_irq_dmas[i]);
icu->p_irq_in[i + 8](signal_irq_tims[i]);
icu->p_irq_in[i + 12](signal_irq_ttys[i]);
}
for (int i = nprocs; i < 4; i++) //4 is the Max processor we can use
{
icu->p_irq_in[i + 4](signal_false);
icu->p_irq_in[i + 8](signal_false);
icu->p_irq_in[i + 12](signal_false);
}
fbf->p_clk (signal_clk);
fbf->p_resetn (signal_resetn);
fbf->p_vci (signal_vci_tgt_fbf);
ioc->p_clk (signal_clk);
ioc->p_resetn (signal_resetn);
ioc->p_vci_initiator (signal_vci_init_ioc);
ioc->p_vci_target (signal_vci_tgt_ioc);
ioc->p_irq (signal_irq_ioc);
dma->p_clk (signal_clk);
dma->p_resetn (signal_resetn);
dma->p_vci_initiator (signal_vci_init_dma);
dma->p_vci_target (signal_vci_tgt_dma);
for (int i=0; i< nprocs; i++)
dma->p_irq[i] (signal_irq_dmas[i]);
bus->p_clk (signal_clk);
bus->p_resetn (signal_resetn);
for (int i =0; i< nprocs; i++){
bus->p_to_initiator[i] (signal_vci_init_proc[i]);
}
bus->p_to_initiator[1 + nprocs -1] (signal_vci_init_dma);
bus->p_to_initiator[2 + nprocs -1] (signal_vci_init_ioc);
bus->p_to_target[TGTID_ROM] (signal_vci_tgt_rom);
bus->p_to_target[TGTID_RAM] (signal_vci_tgt_ram);
bus->p_to_target[TGTID_TTY] (signal_vci_tgt_tty);
bus->p_to_target[TGTID_GCD] (signal_vci_tgt_gcd);
bus->p_to_target[TGTID_TIM] (signal_vci_tgt_tim);
bus->p_to_target[TGTID_ICU] (signal_vci_tgt_icu);
bus->p_to_target[TGTID_DMA] (signal_vci_tgt_dma);
bus->p_to_target[TGTID_FBF] (signal_vci_tgt_fbf);
bus->p_to_target[TGTID_IOC] (signal_vci_tgt_ioc);
//////////////////////////////////////////////////////////////////////////
// simulation
//////////////////////////////////////////////////////////////////////////
sc_start( sc_time( 1, SC_NS ) ) ;
signal_false = false;
signal_resetn = false;
sc_start( sc_time( 1, SC_NS ) ) ;
signal_resetn = true;
for ( int n=1 ; n<ncycles ; n++ )
{
if( debug && (n > from_cycle) )
{
std::cout << "***************** cycle " << std::dec << n << std::endl;
for(int i=0; i< nprocs; i++)
proc[i]->print_trace(1);
bus->print_trace();
timer->print_trace();
rom->print_trace();
ram->print_trace();
// if( signal_irq_procs.read() ) std::cout << "IRQ_PROC" << std::endl;
// if( signal_irq_tims.read() ) std::cout << "IRQ_TIM" << std::endl;
// if( signal_irq_ttys.read() ) std::cout << "IRQ_TTY" << std::endl;
// if( signal_irq_ioc.read() ) std::cout << "IRQ_IOC" << std::endl;
// if( signal_irq_dmas.read() ) std::cout << "IRQ_DMA" << std::endl;
}
sc_start( sc_time( 1 , SC_NS ) ) ;
}
sc_stop();
return(0);
} // end _main
int _main(int argc, char *argv[])
{
#ifdef _OPENMP
omp_set_dynamic(false);
omp_set_num_threads(5);
std::cerr << "Built with openmp version " << _OPENMP << std::endl;
#endif
struct param_s param = PARAM_INITIALIZER;
/* parse arguments */
args_parse(argc, argv, param);
/*
* mapping tables
*/
/* data mapping table */
MappingTable maptabp(32, IntTab(0, 16), IntTab(0, srcid_width), 0xF0000000);
/* ram */
maptabp.add(Segment("mc_m", MEMC_BASE, MEMC_SIZE, IntTab(0, 0), true));
maptabp.add(Segment("boot", BOOT_BASE, BOOT_SIZE, IntTab(0, 1), true));
/* uncached peripherals */
maptabp.add(Segment("xicu", XICU_BASE, XICU_SIZE, IntTab(0, 2), false));
maptabp.add(Segment("tty", MTTY_BASE, MTTY_SIZE, IntTab(0, 3), false));
maptabp.add(Segment("bd", BD_BASE, BD_SIZE, IntTab(0, 4), false));
maptabp.add(Segment("fb", FB_BASE, FB_SIZE, IntTab(0, 5), false));
std::cout << maptabp << std::endl;
/* xram mapping table */
MappingTable maptabx(32, IntTab(8), IntTab(8), 0x30000000);
maptabx.add(Segment("xram", MEMC_BASE, MEMC_SIZE, IntTab(0), false));
std::cout << maptabx << std::endl;
/*
* components
*/
Loader loader;
loader.load_file(param.rom_path);
loader.memory_default(0x5c);
#ifdef CONFIG_GDB_SERVER
typedef GdbServer<Mips32ElIss> proc_iss;
proc_iss::set_loader(loader);
#else
typedef Mips32ElIss proc_iss;
#endif
if (param.dummy_boot == true)
{
/* boot linux image directly */
uint64_t entry_addr = loader.get_entry_point_address();
std::cout << "setResetAdress: " << std::hex << entry_addr << std::endl << std::endl;
proc_iss::setResetAddress(entry_addr);
}
VciCcVCacheWrapper<vci_param, dspin_cmd_width, dspin_rsp_width, proc_iss > **proc;
proc = new VciCcVCacheWrapper<vci_param, dspin_cmd_width, dspin_rsp_width,
proc_iss >*[param.nr_cpus];
for (size_t i = 0; i < param.nr_cpus; i++)
{
std::ostringstream o;
o << "ccvache" << "[" << i << "]";
proc[i] = new VciCcVCacheWrapper<vci_param, dspin_cmd_width,
dspin_rsp_width, proc_iss >(
o.str().c_str(), // name
i, // proc_id
maptabp, // direct space
IntTab(0, i), // srcid_d
i, // cc_global_id
8, 8, // itlb size
8, 8, // dtlb size
4, 64, 16, // icache size
4, 64, 16, // dcache size
4, 4, // wbuf size
0, 0, // x, y Width
MAX_FROZEN_CYCLES, // max frozen cycles
param.trace_start_cycle,
param.trace_enabled);
}
VciSimpleRam<vci_param_ext> xram("xram", IntTab(0), maptabx, loader);
VciSimpleRam<vci_param> rom("rom", IntTab(0, 1), maptabp, loader);
VciMemCache<vci_param, vci_param_ext, dspin_rsp_width, dspin_cmd_width>
memc("memc",
maptabp, // direct space
maptabx, // xram space
IntTab(0), // xram srcid
IntTab(0, 0), // direct tgtid
0, 0, // x, y width
16, 256, 16, // cache size
3, // max copies
4096, 8, 8, 8, // HEAP size, TRT size, UPT size, IVT size
param.trace_start_cycle, param.trace_enabled);
VciXicu<vci_param> xicu("xicu", maptabp, IntTab(0, 2),
param.nr_cpus, // #timers
3, // #input hw irqs
param.nr_cpus, // #ipis
param.nr_cpus * NB_IRQS_PER_CPU); // #output irqs
VciMultiTty<vci_param> mtty("mtty", IntTab(0, 3), maptabp, "vcitty0", NULL);
VciBlockDeviceTsar<vci_param> *bd = NULL;
if (param.dsk == true)
bd = new VciBlockDeviceTsar<vci_param>("bd", maptabp,
IntTab(0, param.nr_cpus), // srcid
IntTab(0, 4), // tgtid
param.dsk_path); // filename
VciFrameBuffer<vci_param> *fb = NULL;
if (param.framebuffer == true)
fb = new VciFrameBuffer<vci_param>("fb", IntTab(0, 5), maptabp,
FB_XSIZE, FB_YSIZE, // window size
FbController::RGB_16); // color type
/*
* Interconnects
*/
/* data network */
VciLocalCrossbar<vci_param> xbar_d("xbar_d",
maptabp, // mapping table
0, // cluster coordinates
param.nr_cpus + 1, // #src
6, // #dst
1); // default target
/* coherence */
DspinLocalCrossbar<dspin_cmd_width> xbar_m2p_c("xbar_m2p_c",
maptabp,
0, 0,
0, 0,
srcid_width,
1, param.nr_cpus,
2, 2,
true,
false,
true);
DspinLocalCrossbar<dspin_rsp_width> xbar_p2m_c("xbar_p2m_c",
maptabp,
0, 0,
0, 0,
0,
param.nr_cpus, 1,
2, 2,
false,
false,
false);
DspinLocalCrossbar<dspin_cmd_width> xbar_clack_c("xbar_clack_c",
maptabp,
0, 0,
0, 0,
srcid_width,
1, param.nr_cpus,
1, 1,
true,
false,
false);
/*
* signals
*/
/* clk and resetn */
sc_clock signal_clk ("clk");
sc_signal<bool> signal_resetn("resetn");
/* irq lines */
sc_signal<bool> **signal_proc_irq =
alloc_elems<sc_signal<bool> >("proc_irq", param.nr_cpus, proc_iss::n_irq);
sc_signal<bool> signal_mtty_irq("mtty_irq");
sc_signal<bool> signal_bd_irq("bd_irq");
sc_signal<bool> signal_memc_irq("memc_irq");
/* vci */
VciSignals<vci_param> *signal_vci_proc =
alloc_elems<VciSignals<vci_param> >("vci_proc", param.nr_cpus);
VciSignals<vci_param> signal_vci_ini_bd ("vci_ini_bd");
VciSignals<vci_param> signal_vci_memc ("vci_memc");
VciSignals<vci_param> signal_vci_rom ("vci_rom");
VciSignals<vci_param> signal_vci_xicu ("vci_xicu");
VciSignals<vci_param> signal_vci_tty ("vci_tty");
VciSignals<vci_param> signal_vci_tgt_bd ("vci_tgt_bd");
VciSignals<vci_param> signal_vci_fb ("vci_fb");
VciSignals<vci_param_ext> signal_vci_xram ("vci_xram");
/* fake signals for in/out of cluster */
VciSignals<vci_param> signal_vci_from_out("vci_from_out");
VciSignals<vci_param> signal_vci_to_out("vci_to_out");
/* Coherence DSPIN signals to local crossbar */
DspinSignals<dspin_cmd_width> signal_dspin_m2p_l2g;
DspinSignals<dspin_cmd_width> signal_dspin_m2p_g2l;
DspinSignals<dspin_rsp_width> signal_dspin_p2m_l2g;
DspinSignals<dspin_rsp_width> signal_dspin_p2m_g2l;
DspinSignals<dspin_cmd_width> signal_dspin_clack_l2g;
DspinSignals<dspin_cmd_width> signal_dspin_clack_g2l;
DspinSignals<dspin_cmd_width> signal_dspin_m2p_memc;
DspinSignals<dspin_cmd_width> signal_dspin_clack_memc;
DspinSignals<dspin_rsp_width> signal_dspin_p2m_memc;
DspinSignals<dspin_cmd_width> *signal_dspin_m2p_proc =
alloc_elems<DspinSignals<dspin_cmd_width> >("dspin_m2p_proc", param.nr_cpus);
DspinSignals<dspin_cmd_width> *signal_dspin_clack_proc =
alloc_elems<DspinSignals<dspin_cmd_width> >("dspin_clack_proc", param.nr_cpus);
DspinSignals<dspin_rsp_width> *signal_dspin_p2m_proc =
alloc_elems<DspinSignals<dspin_rsp_width> >("dspin_p2m_proc", param.nr_cpus);
/*
* netlist
*/
/* components */
for (size_t i = 0; i < param.nr_cpus; i++)
{
proc[i]->p_clk(signal_clk);
proc[i]->p_resetn(signal_resetn);
for (size_t j = 0; j < proc_iss::n_irq; j++)
proc[i]->p_irq[j](signal_proc_irq[i][j]);
proc[i]->p_vci(signal_vci_proc[i]);
proc[i]->p_dspin_m2p(signal_dspin_m2p_proc[i]);
proc[i]->p_dspin_p2m(signal_dspin_p2m_proc[i]);
proc[i]->p_dspin_clack(signal_dspin_clack_proc[i]);
}
memc.p_clk(signal_clk);
memc.p_resetn(signal_resetn);
memc.p_irq(signal_memc_irq);
memc.p_vci_tgt(signal_vci_memc);
memc.p_dspin_p2m(signal_dspin_p2m_memc);
memc.p_dspin_m2p(signal_dspin_m2p_memc);
memc.p_dspin_clack(signal_dspin_clack_memc);
memc.p_vci_ixr(signal_vci_xram);
rom.p_clk(signal_clk);
rom.p_resetn(signal_resetn);
rom.p_vci(signal_vci_rom);
xicu.p_resetn(signal_resetn);
xicu.p_clk(signal_clk);
xicu.p_vci(signal_vci_xicu);
xicu.p_hwi[0](signal_mtty_irq);
xicu.p_hwi[1](signal_bd_irq);
xicu.p_hwi[2](signal_memc_irq);
for (size_t i = 0; i < param.nr_cpus; i++) {
xicu.p_irq[i * NB_IRQS_PER_CPU + 0](signal_proc_irq[i][0]);
xicu.p_irq[i * NB_IRQS_PER_CPU + 1](signal_proc_irq[i][1]);
xicu.p_irq[i * NB_IRQS_PER_CPU + 2](signal_proc_irq[i][2]);
xicu.p_irq[i * NB_IRQS_PER_CPU + 3](signal_proc_irq[i][3]);
}
mtty.p_clk(signal_clk);
mtty.p_resetn(signal_resetn);
mtty.p_vci(signal_vci_tty);
mtty.p_irq[0](signal_mtty_irq);
if (param.dsk == true)
{
bd->p_clk(signal_clk);
bd->p_resetn(signal_resetn);
bd->p_vci_target(signal_vci_tgt_bd);
bd->p_vci_initiator(signal_vci_ini_bd);
bd->p_irq(signal_bd_irq);
}
if (param.framebuffer == true)
{
fb->p_clk(signal_clk);
fb->p_resetn(signal_resetn);
fb->p_vci(signal_vci_fb);
}
xram.p_clk(signal_clk);
xram.p_resetn(signal_resetn);
xram.p_vci(signal_vci_xram);
/* interconnects */
xbar_d.p_clk(signal_clk);
xbar_d.p_resetn(signal_resetn);
xbar_d.p_target_to_up(signal_vci_from_out);
xbar_d.p_initiator_to_up(signal_vci_to_out);
for (size_t i = 0; i < param.nr_cpus; i++)
xbar_d.p_to_initiator[i](signal_vci_proc[i]);
xbar_d.p_to_initiator[param.nr_cpus](signal_vci_ini_bd);
xbar_d.p_to_target[0](signal_vci_memc);
xbar_d.p_to_target[1](signal_vci_rom);
xbar_d.p_to_target[2](signal_vci_xicu);
xbar_d.p_to_target[3](signal_vci_tty);
xbar_d.p_to_target[4](signal_vci_tgt_bd);
xbar_d.p_to_target[5](signal_vci_fb);
xbar_m2p_c.p_clk(signal_clk);
xbar_m2p_c.p_resetn(signal_resetn);
xbar_m2p_c.p_global_out(signal_dspin_m2p_l2g);
xbar_m2p_c.p_global_in(signal_dspin_m2p_g2l);
xbar_m2p_c.p_local_in[0](signal_dspin_m2p_memc);
for (size_t i = 0; i < param.nr_cpus; i++)
xbar_m2p_c.p_local_out[i](signal_dspin_m2p_proc[i]);
xbar_clack_c.p_clk(signal_clk);
xbar_clack_c.p_resetn(signal_resetn);
xbar_clack_c.p_global_out(signal_dspin_clack_l2g);
xbar_clack_c.p_global_in(signal_dspin_clack_g2l);
xbar_clack_c.p_local_in[0](signal_dspin_clack_memc);
for (size_t i = 0; i < param.nr_cpus; i++)
xbar_clack_c.p_local_out[i](signal_dspin_clack_proc[i]);
xbar_p2m_c.p_clk(signal_clk);
xbar_p2m_c.p_resetn(signal_resetn);
xbar_p2m_c.p_global_out(signal_dspin_p2m_l2g);
xbar_p2m_c.p_global_in(signal_dspin_p2m_g2l);
xbar_p2m_c.p_local_out[0](signal_dspin_p2m_memc);
for (size_t i = 0; i < param.nr_cpus; i++)
xbar_p2m_c.p_local_in[i](signal_dspin_p2m_proc[i]);
/*
* simulation
*/
for (size_t i = 0; i < param.nr_cpus; i++)
proc[i]->iss_set_debug_mask(0);
sc_start(sc_time(0, SC_NS));
signal_resetn = false;
sc_start(sc_time(1, SC_NS));
signal_resetn = true;
/* network boundaries initialization */
signal_dspin_m2p_l2g.write = false;
signal_dspin_m2p_l2g.read = true;
signal_dspin_m2p_g2l.write = false;
signal_dspin_m2p_g2l.read = true;
if (param.ncycles > 0)
{
for (size_t n = 1; n < param.ncycles; n++)
{
if (param.trace_enabled and (n > param.trace_start_cycle))
{
std::cout << "****************** cycle " << std::dec << n
<< " ************************************************" << std::endl;
proc[0]->print_trace();
memc.print_trace();
signal_vci_proc[0].print_trace("signal_vci_proc[0]");
signal_vci_memc.print_trace("signal_vci_memc");
signal_dspin_m2p_memc.print_trace("signal_m2p_memc");
signal_dspin_clack_memc.print_trace("signal_clack_memc");
signal_dspin_p2m_memc.print_trace("signal_p2m_memc");
for (size_t i = 0; i < param.nr_cpus; i++)
{
std::ostringstream o;
o << "signal_m2p_proc" << "[" << i << "]";
signal_dspin_m2p_proc[i].print_trace(o.str().c_str());
}
}
sc_start(sc_core::sc_time(1, SC_NS));
}
} else {
uint64_t n;
struct timeval t1, t2;
gettimeofday(&t1, NULL);
for (n = 1; ; n++) {
/* stats display */
if ((n % 5000000) == 0) {
gettimeofday(&t2, NULL);
uint64_t ms1 = (uint64_t)t1.tv_sec * 1000ULL +
(uint64_t)t1.tv_usec / 1000;
uint64_t ms2 = (uint64_t)t2.tv_sec * 1000ULL +
(uint64_t)t2.tv_usec / 1000;
std::cerr << "platform clock frequency "
<< (double)5000000 / (double)(ms2 - ms1) << "Khz" << std::endl;
gettimeofday(&t1, NULL);
}
sc_start(sc_core::sc_time(1, SC_NS));
};
}
return EXIT_SUCCESS;
}
int _main(int argc, char *argv[])
{
using namespace sc_core;
using namespace soclib::caba;
using namespace soclib::common;
// VCI fields width definition
// cell_size = 4;
// plen_size = 8;
// addr_size = 32;
// rerror_size = 1;
// clen_size = 1;
// rflag_size = 1;
// srcid_size = 12;
// pktid_size = 1;
// trdid_size = 4;
// wrplen_size = 1;
typedef VciParams<4,8,32,1,1,1,12,1,4,1> vci_param;
char soft_name[256] = "soft/boot.elf";
char ioc_filename[256] = "soft/boot.elf";
size_t n_cycles = 1000000000; // simulated cycles
size_t tlb_ways = 8; // Itlb & Dtlb parameters
size_t tlb_sets = 8;
size_t icache_sets = 256; // Icache parameters
size_t icache_words = 16;
size_t icache_ways = 4;
size_t dcache_sets = 256; // Dcache parameters
size_t dcache_words = 16;
size_t dcache_ways = 4;
size_t wbuf_nlines = 4; // Write Buffer parameters
size_t wbuf_nwords = 4;
size_t ram_latency = 0; // Ram latency (L2 MISS emulation)
size_t fbf_size = 128; // number of lines = number of pixels
bool debug_ok = false; // debug activated
size_t from_cycle = 0; // debug start cycle
bool trace_ok = false; // cache trace activated
char trace_filename[256];
FILE* trace_file = NULL;
bool stats_ok = false; // statistics activated
char stats_filename[256];
FILE* stats_file = NULL;
std::cout << std::endl << "********************************" << std::endl;
std::cout << std::endl << "*** caba-vgmn-vcache-nic-dma ***" << std::endl;
std::cout << std::endl << "********************************" << std::endl;
if (argc > 1)
{
for( int n=1 ; n<argc ; n=n+2 )
{
if( (strcmp(argv[n],"-NCYCLES") == 0) && (n+1<argc) )
{
n_cycles = atoi(argv[n+1]);
}
else if( (strcmp(argv[n],"-TRACE") == 0) && (n+1<argc) )
{
trace_ok = true;
if(n_cycles > 10000) n_cycles = 10000;
strcpy(trace_filename, argv[n+1]);
trace_file = fopen(trace_filename,"w+");
}
else if( (strcmp(argv[n],"-STATS") == 0) && (n+1<argc) )
{
stats_ok = true;
strcpy(stats_filename, argv[n+1]);
stats_file = fopen(stats_filename,"w+");
}
else if( (strcmp(argv[n],"-DEBUG") == 0) && (n+1<argc) )
{
debug_ok = true;
from_cycle = atoi(argv[n+1]);
}
else if( (strcmp(argv[n],"-IOCFILE") == 0) && (n+1<argc) )
{
strcpy(ioc_filename, argv[n+1]) ;
}
else
{
std::cout << " Arguments on the command line are (key,value)" << std::endl;
std::cout << " The order is not important." << std::endl;
std::cout << " Accepted arguments are :" << std::endl << std::endl;
std::cout << " -NCYCLES number_of_simulated_cycles" << std::endl;
std::cout << " -IOCFILE file_name" << std::endl;
std::cout << " -TRACE file_name" << std::endl;
std::cout << " -STATS file_name" << std::endl;
std::cout << " -DEBUG debug_start_cycle" << std::endl;
exit(0);
}
}
}
std::cout << std::endl;
std::cout << " n_cycles = " << n_cycles << std::endl;
std::cout << " icache_sets = " << icache_sets << std::endl;
std::cout << " icache_words = " << icache_words << std::endl;
std::cout << " icache_ways = " << icache_ways << std::endl;
std::cout << " dcache_sets = " << dcache_sets << std::endl;
std::cout << " dcache_words = " << dcache_words << std::endl;
std::cout << " dcache_ways = " << dcache_ways << std::endl;
std::cout << " ram_latency = " << ram_latency << std::endl;
if(trace_ok) std::cout << " trace_file = " << trace_filename << std::endl;
if(stats_ok) std::cout << " stats_file = " << stats_filename << std::endl;
/* limitation are related to ICU inputs */
if ( NB_VMS > 4 )
{
std::cout << std::endl;
std::cout << "The number of VM cannot be larger than 4" << std::endl;
exit(0);
}
//////////////////////////////////////////////////////////////////////////
// Mapping Table
//////////////////////////////////////////////////////////////////////////
MappingTable maptab(32, IntTab(16), IntTab(12), 0xFFF00000);
maptab.add(Segment("seg_rom", PSEG_ROM_BASE, PSEG_ROM_SIZE, IntTab(ROM_TGTID) , true));
maptab.add(Segment("seg_ram", PSEG_RAM_BASE, PSEG_RAM_SIZE, IntTab(RAM_TGTID) , true));
maptab.add(Segment("seg_tim", PSEG_TIM_BASE, PSEG_TIM_SIZE, IntTab(TIM_TGTID) , false));
maptab.add(Segment("seg_dma", PSEG_DMA_BASE, PSEG_DMA_SIZE, IntTab(DMA_TGTID) , false));
maptab.add(Segment("seg_nic", PSEG_NIC_BASE, PSEG_NIC_SIZE, IntTab(NIC_TGTID) , false));
maptab.add(Segment("seg_fbf", PSEG_FBF_BASE, PSEG_FBF_SIZE, IntTab(FBF_TGTID) , false));
maptab.add(Segment("seg_ioc", PSEG_IOC_BASE, PSEG_IOC_SIZE, IntTab(IOC_TGTID) , false));
maptab.add(Segment("seg_tty", PSEG_TTY_BASE, PSEG_TTY_SIZE, IntTab(TTY_TGTID) , false));
maptab.add(Segment("seg_icu", PSEG_ICU_BASE, PSEG_ICU_SIZE, IntTab(ICU_TGTID) , false));
std::cout << std::endl << maptab << std::endl;
//////////////////////////////////////////////////////////////////////////
// Signals
//////////////////////////////////////////////////////////////////////////
sc_clock signal_clk("signal_clk", sc_time( 1, SC_NS ), 0.5 );
sc_signal<bool> signal_resetn("signal_resetn");
VciSignals<vci_param> *signal_vci_init_proc =
alloc_elems<VciSignals<vci_param> >("signal_vci_init_proc", NB_PROCS);
VciSignals<vci_param> signal_vci_init_dma("signal_vci_init_dma");
VciSignals<vci_param> signal_vci_init_ioc("signal_vci_init_ioc");
VciSignals<vci_param> signal_vci_tgt_rom("signal_vci_tgt_rom");
VciSignals<vci_param> signal_vci_tgt_ram("signal_vci_tgt_ram");
VciSignals<vci_param> signal_vci_tgt_tim("signal_vci_tgt_tim");
VciSignals<vci_param> signal_vci_tgt_fbf("signal_vci_tgt_fbf");
VciSignals<vci_param> signal_vci_tgt_ioc("signal_vci_tgt_ioc");
VciSignals<vci_param> signal_vci_tgt_dma("signal_vci_tgt_dma");
VciSignals<vci_param> signal_vci_tgt_nic("signal_vci_tgt_nic");
VciSignals<vci_param> signal_vci_tgt_icu("signal_vci_tgt_icu");
VciSignals<vci_param> signal_vci_tgt_tty("signal_vci_tgt_tty");
sc_signal<bool> signal_false("signal_false");
sc_signal<bool> *signal_irq_proc =
alloc_elems<sc_signal<bool> >("signal_irq_proc", NB_PROCS);
sc_signal<bool> *signal_irq_tim =
alloc_elems<sc_signal<bool> >("signal_irq_tim", NB_PROCS);
sc_signal<bool> *signal_irq_tty =
alloc_elems<sc_signal<bool> >("signal_irq_tty", NB_PROCS);
sc_signal<bool> *signal_irq_dma =
alloc_elems<sc_signal<bool> >("signal_irq_dma", 8);
sc_signal<bool> *signal_irq_nic_rx =
alloc_elems<sc_signal<bool> >("signal_irq_proc", 4);
sc_signal<bool> *signal_irq_nic_tx =
alloc_elems<sc_signal<bool> >("signal_irq_proc", 4);
sc_signal<bool> signal_irq_ioc("signal_irq_ioc");
//////////////////////////////////////////////////////////////////////////
// VCI Components : (NB_PROCS+2) initiators / (9) targets
// The IOC & DMA components are both initiator & target.
//////////////////////////////////////////////////////////////////////////
Loader loader(soft_name);
GdbServer<Mips32ElIss>::set_loader(&loader);
std::cout << std::endl;
////////////////////////////////////////////////////////////////////////
VciVcacheWrapper<vci_param, GdbServer<Mips32ElIss> >* proc[NB_PROCS];
for( size_t p = 0 ; p < NB_PROCS ; p++ )
{
std::ostringstream proc_name;
proc_name << "proc_" << p;
proc[p] = new VciVcacheWrapper< vci_param, GdbServer<Mips32ElIss> >
( proc_name.str().c_str(),
p,
maptab,
IntTab(p),
tlb_ways, tlb_sets,
icache_ways, icache_sets, icache_words,
dcache_ways, dcache_sets, dcache_words,
wbuf_nlines, wbuf_nwords,
1000, // max frozen cycles
from_cycle, // debug_start_cycle
debug_ok ); // detailed debug activation
std::cout << "proc " << std::dec << p << " constructed" << std::endl;
}
/////////////////////////////
VciSimpleRam<vci_param>* ram;
ram = new VciSimpleRam<vci_param>("ram",
IntTab(RAM_TGTID),
maptab,
loader,
ram_latency);
std::cout << "ram constructed" << std::endl;
/////////////////////////////
VciSimpleRam<vci_param>* rom;
rom = new VciSimpleRam<vci_param>("rom",
IntTab(ROM_TGTID),
maptab,
loader);
std::cout << "rom constructed" << std::endl;
////////////////////////////
VciMultiTty<vci_param> *tty;
std::vector<std::string> vect_names;
for( size_t p = 0 ; p < (NB_PROCS) ; p++ )
{
std::ostringstream term_name;
term_name << "term" << p;
vect_names.push_back(term_name.str().c_str());
}
tty = new VciMultiTty<vci_param>("tty",
IntTab(TTY_TGTID),
maptab,
vect_names);
std::cout << "tty constructed" << std::endl;
////////////////////////////
VciMultiIcu<vci_param> *icu;
icu = new VciMultiIcu<vci_param>("icu",
IntTab(ICU_TGTID),
maptab,
32,
NB_PROCS);
std::cout << "icu constructed" << std::endl;
///////////////////////////
VciTimer<vci_param>* timer;
timer = new VciTimer<vci_param>("timer",
IntTab(TIM_TGTID),
maptab,
NB_PROCS);
std::cout << "timer constructed" << std::endl;
////////////////////////////
VciChbufDma<vci_param>* dma;
dma = new VciChbufDma<vci_param>("dma",
maptab,
IntTab(DMA_SRCID),
IntTab(DMA_TGTID),
64,
8); // at most 8 DMA channels
std::cout << "dma constructed" << std::endl;
////////////////////////////
VciMultiNic<vci_param>* nic;
nic = new VciMultiNic<vci_param>("nic",
IntTab(NIC_TGTID),
maptab,
4, // at most 4 NIC channels
"./in_two_channels.txt",
"./out_two_channels.txt",
DEFAULT_MAC_4,
DEFAULT_MAC_2);
std::cout << "nic constructed" << std::endl;
///////////////////////////////
VciFrameBuffer<vci_param>* fbf;
fbf = new VciFrameBuffer<vci_param>("fbf",
IntTab(FBF_TGTID),
maptab,
fbf_size, fbf_size);
std::cout << "fbf constructed" << std::endl;
///////////////////////////////
VciBlockDevice<vci_param>* ioc;
ioc = new VciBlockDevice<vci_param>("ioc",
maptab,
IntTab(IOC_SRCID),
IntTab(IOC_TGTID),
ioc_filename,
512,
200000);
std::cout << "fbf constructed" << std::endl;
////////////////////////
VciVgmn<vci_param>* noc;
noc = new VciVgmn<vci_param>("noc",
maptab,
NB_PROCS+2,
9,
2,
8);
std::cout << "noc constructed" << std::endl << std::endl;
//////////////////////////////////////////////////////////////////////////
// Net-List
//////////////////////////////////////////////////////////////////////////
for ( size_t p = 0 ; p < NB_PROCS ; p++)
{
proc[p]->p_clk (signal_clk);
proc[p]->p_resetn (signal_resetn);
proc[p]->p_vci (signal_vci_init_proc[p]);
proc[p]->p_irq[0] (signal_irq_proc[p]);
proc[p]->p_irq[1] (signal_false);
proc[p]->p_irq[2] (signal_false);
proc[p]->p_irq[3] (signal_false);
proc[p]->p_irq[4] (signal_false);
proc[p]->p_irq[5] (signal_false);
}
std::cout << "processors connected" << std::endl;
//////////////////////////////////////////
ram->p_clk (signal_clk);
ram->p_resetn (signal_resetn);
ram->p_vci (signal_vci_tgt_ram);
std::cout << "ram connected" << std::endl;
//////////////////////////////////////////
rom->p_clk (signal_clk);
rom->p_resetn (signal_resetn);
rom->p_vci (signal_vci_tgt_rom);
std::cout << "rom connected" << std::endl;
//////////////////////////////////////////
tty->p_clk (signal_clk);
tty->p_resetn (signal_resetn);
tty->p_vci (signal_vci_tgt_tty);
for (size_t t = 0 ; t < NB_PROCS ; t++)
tty->p_irq[t] (signal_irq_tty[t]);
std::cout << "tty connected" << std::endl;
//////////////////////////////////////////
icu->p_clk (signal_clk);
icu->p_resetn (signal_resetn);
icu->p_vci (signal_vci_tgt_icu);
// irq_out
for (size_t p = 0 ; p < NB_PROCS ; p++)
icu->p_irq_out[p] (signal_irq_proc[p]);
// irq_in_[0] to irq_in[3] : IOC
icu->p_irq_in[0] (signal_irq_ioc);
icu->p_irq_in[1] (signal_false);
icu->p_irq_in[2] (signal_false);
icu->p_irq_in[3] (signal_false);
// irq_in_[4] to irq_in[8] : TTY(s)
for (size_t x = 0 ; x < 5 ; x++)
{
if ( x < NB_PROCS ) icu->p_irq_in[x+4] (signal_irq_tty[x]);
else icu->p_irq_in[x+4] (signal_false);
}
// irq_in_[9] to irq_in[13] : TIMER(s)
for (size_t x = 0 ; x < 5 ; x++)
{
if ( x < NB_PROCS ) icu->p_irq_in[x+9] (signal_irq_tim[x]);
else icu->p_irq_in[x+9] (signal_false);
}
// irq_in[14] to irq_in[15]
icu->p_irq_in[14] (signal_false);
icu->p_irq_in[15] (signal_false);
// irq_in[16] to irq_in[23] : DMA(s)
for (size_t x = 0 ; x < 8 ; x++)
{
icu->p_irq_in[16+x] (signal_irq_dma[x]);
}
// irq_in[24] to irq_in[31]
for (size_t x = 0 ; x < 8 ; x++)
{
icu->p_irq_in[24+x] (signal_false);
};
std::cout << "icu connected" << std::endl;
//////////////////////////////////////////
timer->p_clk (signal_clk);
timer->p_resetn (signal_resetn);
timer->p_vci (signal_vci_tgt_tim);
for (size_t p = 0 ; p < NB_PROCS ; p++)
{
timer->p_irq[p] (signal_irq_tim[p]);
}
std::cout << "timer connected" << std::endl;
//////////////////////////////////////////
dma->p_clk (signal_clk);
dma->p_resetn (signal_resetn);
dma->p_vci_initiator(signal_vci_init_dma);
dma->p_vci_target (signal_vci_tgt_dma);
for (size_t p = 0 ; p < 8 ; p++)
{
dma->p_irq[p] (signal_irq_dma[p]);
}
std::cout << "dma connected" << std::endl;
//////////////////////////////////////////
nic->p_clk (signal_clk);
nic->p_resetn (signal_resetn);
nic->p_vci (signal_vci_tgt_nic);
for (size_t p = 0 ; p < 4 ; p++)
{
nic->p_rx_irq[p] (signal_irq_nic_rx[p]);
nic->p_tx_irq[p] (signal_irq_nic_tx[p]);
}
std::cout << "nic connected" << std::endl;
//////////////////////////////////////////
fbf->p_clk (signal_clk);
fbf->p_resetn (signal_resetn);
fbf->p_vci (signal_vci_tgt_fbf);
std::cout << "fbf connected" << std::endl;
//////////////////////////////////////////
ioc->p_clk (signal_clk);
ioc->p_resetn (signal_resetn);
ioc->p_vci_initiator(signal_vci_init_ioc);
ioc->p_vci_target (signal_vci_tgt_ioc);
ioc->p_irq (signal_irq_ioc);
std::cout << "ioc connected" << std::endl;
//////////////////////////////////////////
noc->p_clk (signal_clk);
noc->p_resetn (signal_resetn);
for ( size_t p = 0 ; p < NB_PROCS ; p++)
{
noc->p_to_initiator[p] (signal_vci_init_proc[p]);
}
noc->p_to_initiator[DMA_SRCID] (signal_vci_init_dma);
noc->p_to_initiator[IOC_SRCID] (signal_vci_init_ioc);
noc->p_to_target[ROM_TGTID] (signal_vci_tgt_rom);
noc->p_to_target[RAM_TGTID] (signal_vci_tgt_ram);
noc->p_to_target[TIM_TGTID] (signal_vci_tgt_tim);
noc->p_to_target[DMA_TGTID] (signal_vci_tgt_dma);
noc->p_to_target[NIC_TGTID] (signal_vci_tgt_nic);
noc->p_to_target[FBF_TGTID] (signal_vci_tgt_fbf);
noc->p_to_target[IOC_TGTID] (signal_vci_tgt_ioc);
noc->p_to_target[TTY_TGTID] (signal_vci_tgt_tty);
noc->p_to_target[ICU_TGTID] (signal_vci_tgt_icu);
std::cout << "noc connected" << std::endl;
//////////////////////////////////////////////////////////////////////////
// simulation
//////////////////////////////////////////////////////////////////////////
signal_resetn = false;
sc_start( sc_time( 1, SC_NS ) ) ;
signal_resetn = true;
for ( size_t n=1 ; n<n_cycles ; n++ )
{
sc_start( sc_time( 1 , SC_NS ) ) ;
if( debug_ok && (n > from_cycle) )
{
std::cout << "***************** cycle " << std::dec << n
<< " ***********************" << std::endl;
proc[0]->print_trace();
signal_vci_init_proc[0].print_trace("signal_proc_0");
#if 0
proc[1]->print_trace();
signal_vci_init_proc[1].print_trace("signal_proc_1");
proc[2]->print_trace();
signal_vci_init_proc[2].print_trace("signal_proc_2");
proc[3]->print_trace();
signal_vci_init_proc[3].print_trace("signal_proc_3");
noc->print_trace(); // function not implemented
rom->print_trace();
signal_vci_tgt_rom.print_trace("signal_rom");
ram->print_trace();
signal_vci_tgt_ram.print_trace("signal_ram");
#endif
nic->print_trace(0x3FF1);
signal_vci_tgt_nic.print_trace("signal_nic");
dma->print_trace();
signal_vci_tgt_dma.print_trace("signal_tgt_dma");
signal_vci_init_dma.print_trace("signal_init_dma");
#if 0
if ( signal_irq_tim[0].read() )
{
std::cout << "!!! IRQ_TIMER [0] ACTIVATED !!!" << std::endl;
std::cout << " PROC_IRQ [0] = " << signal_irq_proc[0] << std::endl;
}
if ( signal_irq_tim[1].read() )
{
std::cout << "!!! IRQ_TIMER [1] ACTIVATED !!!" << std::endl;
std::cout << " PROC_IRQ [1] = " << signal_irq_proc[1] << std::endl;
}
if ( signal_irq_tim[2].read() )
{
std::cout << "!!! IRQ_TIMER [2] ACTIVATED !!!" << std::endl;
std::cout << " PROC_IRQ [2] = " << signal_irq_proc[2] << std::endl;
}
#endif
}
}
kill(0, SIGINT);
return 0;
} // end main