Version 4 (modified by 17 years ago) (diff) | ,
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#!/usr/bin/env python import soclib def _cluster(arch, no, with_gdb, ncpu, nram, icache_lines, icache_words, dcache_lines, dcache_words): crossbar = arch.create('caba:vci_local_crossbar', 'lc%d'%no) for i in range(ncpu): cn = arch.cpu_num arch.cpu_num += 1 if with_gdb: mips = arch.create('caba:iss_wrapper', 'mips%d_%d'%(no,i), iss_t='common:gdb_iss', gdb_iss_t = 'common:mipsel', ident = cn) else: mips = arch.create('caba:iss_wrapper', 'mips%d_%d'%(no,i), iss_t='common:mipsel', ident = cn) xcache = arch.create('caba:vci_xcache', 'xcache%d_%d'%(no,i), icache_lines = icache_lines, icache_words = icache_words, dcache_lines = dcache_lines, dcache_words = dcache_words) mips.dcache // xcache.dcache mips.icache // xcache.icache crossbar.to_initiator.new() // xcache.vci for i in range(nram): ram = arch.create('caba:vci_ram', 'ram%d_%d'%(no,i)) base = 0x10000000*(1+no)+0x1000000*i ram.addSegment('cram%d_%d'%(no,i), base, 0x100000, True) ram.addSegment('uram%d_%d'%(no,i), base + 0x200000, 0x100000, False) ram.vci // crossbar.to_target.new() if i == 0 and no == 0: ram.addSegment('boot', 0xbfc00000, 0x800,True) ram.addSegment('excep', 0x80000080, 0x800,True) return crossbar def ClusteredNoirqMulti( nbcpu = [1], nbram = [1], with_gdb = False, icache_lines = 32, icache_words = 8, dcache_lines = 32, dcache_words = 8 ): arch = soclib.Architecture( cell_size = 4, plen_size = 1, addr_size = 32, rerror_size = 1, clen_size = 1, rflag_size = 1, srcid_size = 8, pktid_size = 1, trdid_size = 1, wrplen_size = 1 ) arch.cpu_num = 0 arch.create('common:mapping_table', 'mapping_table', addr_bits = [5,3], srcid_bits = [4,4], cacheability_mask = 0xc00000) arch.create('common:elf_loader', 'loader') vgmn = arch.create('caba:vci_vgmn', 'vgmn0', min_latency = 2, fifo_depth = 8) for no, ncpu, nram in zip(range(len(nbcpu)), nbcpu, nbram): lc = _cluster( arch, no, with_gdb = with_gdb, ncpu = ncpu, nram = nram, icache_lines = icache_lines, icache_words = icache_words, dcache_lines = dcache_lines, dcache_words = dcache_words) vgmn.to_initiator.new() // lc.initiator_to_up vgmn.to_target.new() // lc.target_to_up tty = arch.create('caba:vci_multi_tty', 'tty', names = ['tty0']) tty.addSegment('tty', 0x95000000, 0x20, False) tty.vci // lc.to_target.new() return arch
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