| 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | import dsx |
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| 4 | import soclib |
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| 5 | import soclib.component |
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| 6 | import os |
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| 7 | |
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| 8 | class Platform: |
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| 9 | def __init__(self, cluster_ctor, proc_count, binaries): |
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| 10 | self.pf = soclib.Architecture(cell_size = 4, |
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| 11 | plen_size = 8, |
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| 12 | addr_size = 32, |
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| 13 | rerror_size = 1, |
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| 14 | clen_size = 1, |
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| 15 | rflag_size = 1, |
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| 16 | srcid_size = 14, |
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| 17 | pktid_size = 4, |
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| 18 | trdid_size = 4, |
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| 19 | wrplen_size = 1 |
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| 20 | ) |
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| 21 | mt = self.pf.create('common:mapping_table', 'mtp', |
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| 22 | addr_size = 32, |
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| 23 | addr_bits = [8], srcid_bits = [8], |
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| 24 | cacheability_mask = 0xff000000) |
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| 25 | self.mtp = mt |
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| 26 | |
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| 27 | # create a dictionary containing |
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| 28 | # loader = x, loader2 = y, ... |
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| 29 | bins = {} |
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| 30 | for i, bin in enumerate(binaries): |
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| 31 | k = 'binary' |
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| 32 | if i: |
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| 33 | k += str(i+1) |
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| 34 | bins[k] = bin |
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| 35 | self.loader = self.pf.create('common:loader', 'loader', **bins) |
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| 36 | |
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| 37 | self.ringp = self.pf.create('caba:vci_vgmn', 'ringp', |
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| 38 | mt = self.mtp, |
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| 39 | min_latency = 1, |
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| 40 | fifo_depth = 8, ) |
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| 41 | |
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| 42 | self.cluster = cluster_ctor(self.pf, |
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| 43 | self.ringp, |
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| 44 | self.mtp, |
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| 45 | proc_count = proc_count, |
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| 46 | cluster_no = 0, |
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| 47 | cluster_base = 0x00000000, |
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| 48 | ) |
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| 49 | |
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| 50 | self.proc_count = proc_count |
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| 51 | |
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| 52 | def simulator(self): |
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| 53 | self.pf.generate(soclib.PfDriver(outdir = 'cnc%d'%self.proc_count)) |
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| 54 | |
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| 55 | def device_tree(self): |
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| 56 | from dsx.contrib.dts_platform.platform_to_dts import PlatformToDts |
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| 57 | import dsx.contrib.dts_platform.platform_handlers |
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| 58 | dtsgen = PlatformToDts(self.pf, self.mtp) |
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| 59 | return dtsgen.create_device_tree() |
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| 60 | |
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| 61 | def dts(self, output): |
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| 62 | from dsx.device_tree.dts import Driver |
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| 63 | dt = self.device_tree() |
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| 64 | dt.generate(Driver( |
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| 65 | outdir = '.', |
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| 66 | parent = None, |
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| 67 | output_file = output, |
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| 68 | ),) |
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| 69 | |
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| 70 | def dtb(self, output): |
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| 71 | from dsx.device_tree.dtb import Driver |
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| 72 | dt = self.device_tree() |
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| 73 | dt.generate(Driver( |
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| 74 | outdir = '.', |
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| 75 | parent = None, |
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| 76 | output_file = output, |
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| 77 | ),) |
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| 78 | |
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| 79 | def main(cpus): |
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| 80 | from cnc_cluster import Cluster |
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| 81 | hard = Platform(Cluster, cpus, binaries = ["boot.bin", "kernel@0x00a00000:D"]) |
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| 82 | hard.simulator() |
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| 83 | hard.dts(os.path.basename(__file__)[:-2]+'dts') |
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| 84 | hard.dtb(os.path.basename(__file__)[:-2]+'dtb') |
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| 85 | |
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| 86 | if __name__ == '__main__': |
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| 87 | import sys |
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| 88 | cpus = 1 |
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| 89 | if len(sys.argv) > 1: |
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| 90 | cpus = int(sys.argv[1]) |
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| 91 | main(cpus) |
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