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top.cpp @ 456

Last change on this file since 456 was 351, checked in by joannou, 12 years ago
Got rid of intermediate v5 version. _dspin_coherence versions changed to main version for v5. Changed components names and platforms to fit the new names
File size: 11.8 KB

Line
1	#include <systemc>
2	#include <sys/time.h>
3	#include <iostream>
4	#include <cstdlib>
5	#include <cstdarg>
6
7	#ifdef _OPENMP
8	#include <omp.h>
9	#endif
10
11	#include "mapping_table.h"
12	#include "mips32.h"
13	#include "vci_simple_ram.h"
14	#include "vci_multi_tty.h"
15	#include "vci_vgmn.h"
16	#include "vci_mem_cache.h"
17	#include "vci_cc_vcache_wrapper.h"
18	#include "vci_xicu.h"
19	#include "vci_simhelper.h"
20	#include "vci_multi_dma.h"
21
22	// VCI format
23
24	#define cell_width 4
25	#define address_width 32
26	#define plen_width 8
27	#define error_width 2
28	#define clen_width 1
29	#define rflag_width 1
30	#define srcid_width 14
31	#define pktid_width 4
32	#define trdid_width 4
33	#define wrplen_width 1
34
35	// segments definition in direct space
36
37	#define XICU_BASE 0xd8200000
38	#define XICU_SIZE 0x00001000
39
40	#define MDMA_BASE 0xe8000000
41	#define MDMA_SIZE 0x00000014
42
43	#define MTTY_BASE 0xd0200000
44	#define MTTY_SIZE 0x00000010
45
46	#define EXIT_BASE 0xe0000000
47	#define EXIT_SIZE 0x00000010
48
49	#define BOOT_BASE 0xbfc00000
50	#define BOOT_SIZE 0x00040000
51
52	#define MEMC_BASE 0x00000000
53	#define MEMC_SIZE 0x02000000
54
55	/////////////////////////////////
56	int _main(int argc, char *argv[])
57	{
58
59	using namespace sc_core;
60	using namespace soclib::common;
61	using namespace soclib::caba;
62
63	#ifdef _OPENMP
64	omp_set_dynamic(false);
65	omp_set_num_threads(1);
66	std::cerr << "Built with openmp version " << _OPENMP << std::endl;
67	#endif
68
69	char soft_name[256] = "test.elf"; // pathname to binary code
70	size_t ncycles = 1000000000; // max number of simulation cycles
71	bool trace_ok = false;
72	size_t from_cycle = 0; // debug start cycle
73	size_t max_frozen = 100000; // max number of frozen cycles
74	size_t nprocs = 1;
75
76	/////////////// command line arguments ////////////////
77	if (argc > 1)
78	{
79	for( int n=1 ; n<argc ; n=n+2 )
80	{
81	if( (strcmp(argv[n],"-NCYCLES") == 0) && (n+1<argc) )
82	{
83	ncycles = atoi(argv[n+1]);
84	}
85	else if( (strcmp(argv[n],"-SOFT") == 0) && (n+1<argc) )
86	{
87	strcpy(soft_name, argv[n+1]);
88	}
89	else if( (strcmp(argv[n],"-TRACE") == 0) && (n+1<argc) )
90	{
91	trace_ok = true;
92	from_cycle = atoi(argv[n+1]);
93	}
94	else if( (strcmp(argv[n],"-MAXFROZEN") == 0) && (n+1<argc) )
95	{
96	max_frozen = atoi(argv[n+1]);
97	}
98	else
99	{
100	std::cout << " Arguments on the command line are (key,value) couples." << std::endl;
101	std::cout << " The order is not important." << std::endl;
102	std::cout << " Accepted arguments are :" << std::endl << std::endl;
103	std::cout << " -SOFT pathname_for_embedded_soft" << std::endl;
104	std::cout << " -NCYCLES number_of_simulated_cycles" << std::endl;
105	std::cout << " -TRACE debug_start_cycle" << std::endl;
106	exit(0);
107	}
108	}
109	}
110
111	// Define VCI parameters
112	typedef VciParams<cell_width,
113	plen_width,
114	address_width,
115	error_width,
116	clen_width,
117	rflag_width,
118	srcid_width,
119	pktid_width,
120	trdid_width,
121	wrplen_width> vci_param;
122
123	// Define processor type
124	typedef soclib::common::Mips32ElIss proc_iss;
125
126	// Mapping table for direct network
127	soclib::common::MappingTable maptabd(32, IntTab(6), IntTab(6), 0xF0000000);
128	maptabd.add(Segment("memc_d" , MEMC_BASE , MEMC_SIZE , IntTab(0), true));
129	maptabd.add(Segment("boot_d" , BOOT_BASE , BOOT_SIZE , IntTab(1), true));
130	maptabd.add(Segment("exit_d" , EXIT_BASE , EXIT_SIZE , IntTab(2), false));
131	maptabd.add(Segment("mtty_d" , MTTY_BASE , MTTY_SIZE , IntTab(3), false));
132	maptabd.add(Segment("xicu_d" , XICU_BASE , XICU_SIZE , IntTab(4), false));
133	maptabd.add(Segment("mdma_d" , MDMA_BASE , MDMA_SIZE , IntTab(5), false));
134	std::cout << maptabd << std::endl;
135
136	// Mapping table for coherence network
137	soclib::common::MappingTable maptabc(32, IntTab(srcid_width), IntTab(srcid_width), 0xF0000000);
138	maptabc.add(
139	Segment( "proc_c"
140	, 0x0000000
141	, 0x10
142	, IntTab(0)
143	, false
144	)
145	);
146
147	maptabc.add(
148	Segment( "memc_c"
149	, nprocs << (address_width - srcid_width)
150	, 0x10
151	, IntTab(nprocs)
152	, false
153	)
154	);
155	std::cout << maptabc << std::endl;
156
157	// Signals
158
159	sc_clock signal_clk ("signal_clk");
160	sc_signal<bool> signal_resetn ("isgnal_resetn");
161
162	sc_signal<bool> signal_mdma_irq ("signal_mdma_irq");
163	sc_signal<bool> signal_mtty_irq ("signal_mtty_irq");
164	sc_signal<bool> signal_proc_irq ("signal_proc_irq");
165	sc_signal<bool> signal_false ("signal_false");
166
167	VciSignals<vci_param> signal_vci_ini_d_proc ("vci_ini_d_proc");
168	// dspin coherence network
169	DspinSignals<33> signal_dspin_from_proc ("dspin_from_proc");
170	DspinSignals<40> signal_dspin_from_memc ("dspin_from_memc");
171
172	VciSignals<vci_param> signal_vci_tgt_d_mtty ("signal_vci_tgt_d_mtty");
173
174	VciSignals<vci_param> signal_vci_tgt_d_exit ("signal_vci_tgt_d_exit");
175
176	VciSignals<vci_param> signal_vci_tgt_d_xicu ("signal_vci_tgt_d_xicu");
177
178	VciSignals<vci_param> signal_vci_ini_d_mdma ("signal_vci_ini_d_mdma");
179	VciSignals<vci_param> signal_vci_tgt_d_mdma ("signal_vci_tgt_d_mdma");
180
181	VciSignals<vci_param> signal_vci_tgt_d_brom ("signal_vci_tgt_d_brom");
182
183
184	VciSignals<vci_param> signal_vci_ini_c_memc ("signal_vci_ini_c_memc");
185	VciSignals<vci_param> signal_vci_tgt_d_memc ("signal_vci_tgt_d_memc");
186	VciSignals<vci_param> signal_vci_tgt_c_memc ("signal_vci_tgt_c_memc");
187
188	VciSignals<vci_param> signal_vci_xram ("signal_vci_xram");
189
190	// Components
191
192	soclib::common::Loader loader(soft_name);
193
194	VciCcVCacheWrapper<vci_param, proc_iss >
195	proc("proc",
196	0, // proc_id
197	maptabd, // direct space
198	0, // srcid_d
199	0, // id_c
200	8,8, // itlb size
201	8,8, // dtlb size
202	4,64,16, // icache size
203	4,64,16, // dcache size
204	4, 4, // wbuf size
205	0, 0, // x, y Width
206	max_frozen, // max frozen cycles
207	from_cycle, trace_ok);
208
209	VciSimpleRam<vci_param>
210	rom("rom",
211	IntTab(1), // tgtid_d
212	maptabd,
213	loader);
214
215	VciSimpleRam<vci_param>
216	xram("xram",
217	IntTab(0), // tgtid_d(RAM) = tgtid_d(MEMC)
218	maptabd,
219	loader);
220
221	VciMemCache<vci_param>
222	memc("memc",
223	maptabd,
224	maptabd,
225	0, // srcid_x
226	0, // tgtid_d
227	1, // cc_id
228	16,256,16, // cache size
229	3, // MAX NUMBER OF COPIES
230	1024, // HEAP size
231	4, // TRT size
232	4, // UPT size
233	from_cycle, trace_ok);
234
235	VciSimhelper<vci_param>
236	vciexit("vciexit",
237	IntTab(2), // tgtid_d
238	maptabd);
239
240	VciXicu<vci_param>
241	xicu("xicu",
242	maptabd,
243	IntTab(4), // tgtid_d
244	1, // number of timers
245	2, // number of hard interrupts
246	0, // number of soft interrupts
247	1); // number of output IRQs
248
249	VciMultiTty<vci_param>
250	mtty("mtty",
251	IntTab(3), // tgtid_d
252	maptabd,
253	"mtty0", NULL);
254
255	VciMultiDma<vci_param>
256	mdma("mdma",
257	maptabd,
258	IntTab(1), // srcid_d
259	IntTab(5), // tgtid_d
260	64, // burst size
261	1); // number of channels
262
263	VciVgmn<vci_param>
264	ringd("ringd",
265	maptabd,
266	2, // number of initiators
267	6, // number of targets
268	2,
269	8);
270	/*
271	VciVgmn<vci_param>
272	ringc("ringc",
273	maptabc,
274	2, // number of initiators
275	2, // number of targets
276	2,
277	8);
278	*/
279
280	// net-list
281	proc.p_clk(signal_clk);
282	proc.p_resetn (signal_resetn);
283	proc.p_irq[0] (signal_proc_irq);
284	proc.p_irq[1] (signal_false);
285	proc.p_irq[2] (signal_false);
286	proc.p_irq[3] (signal_false);
287	proc.p_irq[4] (signal_false);
288	proc.p_irq[5] (signal_false);
289	proc.p_vci (signal_vci_ini_d_proc);
290	proc.p_dspin_in (signal_dspin_from_memc);
291	proc.p_dspin_out (signal_dspin_from_proc);
292
293	rom.p_clk (signal_clk);
294	rom.p_resetn (signal_resetn);
295	rom.p_vci (signal_vci_tgt_d_brom);
296
297	xicu.p_resetn (signal_resetn);
298	xicu.p_clk (signal_clk);
299	xicu.p_vci (signal_vci_tgt_d_xicu);
300	xicu.p_hwi[0] (signal_mtty_irq);
301	xicu.p_hwi[1] (signal_mdma_irq);
302	xicu.p_irq[0] (signal_proc_irq);
303
304	mdma.p_clk (signal_clk);
305	mdma.p_resetn (signal_resetn);
306	mdma.p_vci_target (signal_vci_tgt_d_mdma);
307	mdma.p_vci_initiator (signal_vci_ini_d_mdma);
308	mdma.p_irq[0] (signal_mdma_irq);
309
310	mtty.p_clk (signal_clk);
311	mtty.p_resetn (signal_resetn);
312	mtty.p_vci (signal_vci_tgt_d_mtty);
313	mtty.p_irq[0] (signal_mtty_irq);
314
315	vciexit.p_clk (signal_clk);
316	vciexit.p_resetn (signal_resetn);
317	vciexit.p_vci (signal_vci_tgt_d_exit);
318
319	memc.p_clk (signal_clk);
320	memc.p_resetn (signal_resetn);
321	memc.p_vci_tgt (signal_vci_tgt_d_memc);
322	memc.p_dspin_in (signal_dspin_from_proc);
323	memc.p_dspin_out (signal_dspin_from_memc);
324	memc.p_vci_ixr (signal_vci_xram);
325
326	xram.p_clk (signal_clk);
327	xram.p_resetn (signal_resetn);
328	xram.p_vci (signal_vci_xram);
329
330	/*
331	ringc.p_clk (signal_clk);
332	ringc.p_resetn (signal_resetn);
333	ringc.p_to_initiator[0] (signal_vci_ini_c_proc);
334	ringc.p_to_initiator[1] (signal_vci_ini_c_memc);
335	ringc.p_to_target[0] (signal_vci_tgt_c_proc);
336	ringc.p_to_target[1] (signal_vci_tgt_c_memc);
337	*/
338
339	ringd.p_clk (signal_clk);
340	ringd.p_resetn (signal_resetn);
341	ringd.p_to_initiator[0] (signal_vci_ini_d_proc);
342	ringd.p_to_initiator[1] (signal_vci_ini_d_mdma);
343	ringd.p_to_target[0] (signal_vci_tgt_d_memc);
344	ringd.p_to_target[1] (signal_vci_tgt_d_brom);
345	ringd.p_to_target[2] (signal_vci_tgt_d_exit);
346	ringd.p_to_target[3] (signal_vci_tgt_d_mtty);
347	ringd.p_to_target[4] (signal_vci_tgt_d_xicu);
348	ringd.p_to_target[5] (signal_vci_tgt_d_mdma);
349
350	// simulation loop
351
352	sc_start(sc_core::sc_time(0, SC_NS));
353	signal_resetn = false;
354
355	sc_start(sc_core::sc_time(1, SC_NS));
356	signal_resetn = true;
357
358	signal_false = false;
359
360	for ( size_t n=1 ; n<ncycles ; n++ )
361	{
362	if ( trace_ok and (n > from_cycle) )
363	{
364	std::cout << "****************** cycle " << std::dec << n
365	<< " ************************************************" << std::endl;
366	proc.print_trace();
367	memc.print_trace();
368	signal_vci_ini_d_proc.print_trace("proc_ini_d");
369	signal_dspin_from_memc.print_trace("proc_dspin_in_c");
370	signal_dspin_from_proc.print_trace("proc_dspin_out_c");
371	signal_vci_tgt_d_memc.print_trace("memc_tgt_d");
372	signal_vci_tgt_c_memc.print_trace("memc_tgt_c");
373	signal_vci_ini_c_memc.print_trace("memc_ini_c");
374	if ( signal_proc_irq.read() ) std::cout << "---- IRQ ----" << std::endl;
375	}
376	sc_start(sc_core::sc_time(1, SC_NS));
377	}
378	return EXIT_SUCCESS;
379	}
380
381	int sc_main (int argc, char *argv[])
382	{
383	try {
384	return _main(argc, argv);
385	} catch (std::exception &e) {
386	std::cout << e.what() << std::endl;
387	} catch (...) {
388	std::cout << "Unknown exception occured" << std::endl;
389	throw;
390	}
391	return 1;
392	}

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