| 1 | |
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| 2 | # -*- python -*- |
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| 3 | |
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| 4 | # VCI parameters |
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| 5 | vci_cell_size_int = 4 |
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| 6 | vci_cell_size_ext = 8 |
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| 7 | |
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| 8 | vci_plen_size = 8 |
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| 9 | vci_addr_size = 40 |
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| 10 | vci_rerror_size = 1 |
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| 11 | vci_clen_size = 1 |
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| 12 | vci_rflag_size = 1 |
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| 13 | vci_srcid_size = 14 |
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| 14 | vci_pktid_size = 4 |
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| 15 | vci_trdid_size = 4 |
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| 16 | vci_wrplen_size = 1 |
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| 17 | |
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| 18 | # internal DSPIN network parameters |
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| 19 | int_dspin_cmd_flit_size = 39 |
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| 20 | int_dspin_rsp_flit_size = 32 |
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| 21 | |
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| 22 | # external DSPIN network parameters |
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| 23 | ram_dspin_cmd_flit_size = 64 |
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| 24 | ram_dspin_rsp_flit_size = 64 |
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| 25 | |
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| 26 | todo = Platform('caba', 'top.cpp', |
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| 27 | |
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| 28 | uses = [ |
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| 29 | # cluster |
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| 30 | Uses('caba:tsar_iob_cluster', |
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| 31 | vci_data_width_int = vci_cell_size_int, |
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| 32 | vci_data_width_ext = vci_cell_size_ext, |
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| 33 | dspin_int_cmd_width = int_dspin_cmd_flit_size, |
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| 34 | dspin_int_rsp_width = int_dspin_rsp_flit_size, |
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| 35 | dspin_ram_cmd_width = ram_dspin_cmd_flit_size, |
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| 36 | dspin_ram_rsp_width = ram_dspin_rsp_flit_size), |
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| 37 | |
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| 38 | # IOX Network |
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| 39 | Uses('caba:vci_iox_network', |
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| 40 | cell_size = vci_cell_size_ext), |
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| 41 | |
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| 42 | # Frame Buffer |
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| 43 | Uses('caba:vci_framebuffer', |
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| 44 | cell_size = vci_cell_size_ext), |
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| 45 | |
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| 46 | # Block Device |
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| 47 | Uses('caba:vci_block_device_tsar', |
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| 48 | cell_size = vci_cell_size_ext), |
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| 49 | |
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| 50 | # NIC |
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| 51 | Uses('caba:vci_multi_nic', |
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| 52 | cell_size = vci_cell_size_ext), |
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| 53 | |
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| 54 | # Chained DMA |
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| 55 | Uses('caba:vci_chbuf_dma', |
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| 56 | cell_size = vci_cell_size_ext), |
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| 57 | |
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| 58 | # TTY |
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| 59 | Uses('caba:vci_multi_tty', |
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| 60 | cell_size = vci_cell_size_ext), |
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| 61 | |
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| 62 | Uses('common:elf_file_loader'), |
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| 63 | Uses('common:plain_file_loader'), |
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| 64 | ], |
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| 65 | |
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| 66 | # default VCI parameters (global variables) |
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| 67 | cell_size = vci_cell_size_int, |
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| 68 | plen_size = vci_plen_size, |
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| 69 | addr_size = vci_addr_size, |
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| 70 | rerror_size = vci_rerror_size, |
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| 71 | clen_size = vci_clen_size, |
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| 72 | rflag_size = vci_rflag_size, |
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| 73 | srcid_size = vci_srcid_size, |
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| 74 | pktid_size = vci_pktid_size, |
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| 75 | trdid_size = vci_trdid_size, |
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| 76 | wrplen_size = vci_wrplen_size, |
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| 77 | |
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| 78 | ) |
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