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