[425] | 1 | #!/usr/bin/env python |
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[305] | 2 | |
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[319] | 3 | import sys |
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| 4 | |
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[539] | 5 | ################################################################################### |
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[305] | 6 | # file : giet_mapping.py |
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| 7 | # date : april 2014 |
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| 8 | # author : Alain Greiner |
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[539] | 9 | ################################################################################### |
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[319] | 10 | # This file contains the classes required to define a mapping for the GIET_VM. |
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| 11 | # - A 'Mapping' contains a set of 'Cluster' (hardware architecture) |
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[709] | 12 | # a set of 'Vseg' (kernel global virtual segments) |
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[520] | 13 | # a set of 'Vspace' (one or several user applications) |
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[512] | 14 | # - A 'Cluster' contains a set of 'Pseg' (physical segments in cluster) |
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[319] | 15 | # a set of 'Proc' (processors in cluster) |
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| 16 | # a set of 'Periph' (peripherals in cluster) |
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[512] | 17 | # - A 'Vspace' contains a set of 'Vseg' (user virtual segments) |
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[709] | 18 | # a set of 'Thread' (POSIX thread) |
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[441] | 19 | # - A 'Periph' contains a set of 'Irq' (only for XCU and PIC types ) |
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[539] | 20 | ################################################################################### |
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[319] | 21 | # Implementation Note |
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[512] | 22 | # The objects used to describe a mapping are distributed in the PYTHON structure: |
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[319] | 23 | # For example the psegs set is split in several subsets (one subset per cluster), |
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[709] | 24 | # or the threads set is split in several subsets (one subset per vspace), etc... |
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[319] | 25 | # In the C binary data structure used by the giet_vm, all objects of same type |
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[406] | 26 | # are stored in a linear array (one single array for all psegs for example). |
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[539] | 27 | # For all objects, we compute and store in the PYTHON object a "global index" |
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[406] | 28 | # corresponding to the index in this global array, and this index can be used as |
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[319] | 29 | # a pseudo-pointer to identify a specific object of a given type. |
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[539] | 30 | ################################################################################### |
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[305] | 31 | |
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[539] | 32 | ################################################################################### |
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[411] | 33 | # Various constants |
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[539] | 34 | ################################################################################### |
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[411] | 35 | |
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| 36 | PADDR_WIDTH = 40 # number of bits for physical address |
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| 37 | X_WIDTH = 4 # number of bits encoding x coordinate |
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| 38 | Y_WIDTH = 4 # number of bits encoding y coordinate |
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| 39 | P_WIDTH = 4 # number of bits encoding local proc_id |
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[539] | 40 | VPN_ANTI_MASK = 0x00000FFF # mask vaddr to get offset in small page |
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| 41 | BPN_MASK = 0xFFE00000 # mask vaddr to get the BPN in big page |
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| 42 | PERI_INCREMENT = 0x10000 # virtual address increment for replicated vsegs |
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[411] | 43 | RESET_ADDRESS = 0xBFC00000 # Processor wired boot_address |
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[539] | 44 | MAPPING_SIGNATURE = 0xDACE2014 # Magic number indicating a valid C BLOB |
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[411] | 45 | |
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[539] | 46 | ################################################################################### |
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[520] | 47 | # These lists must be consistent with values defined in |
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| 48 | # mapping_info.h / xml_driver.c /xml_parser.c |
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[539] | 49 | ################################################################################### |
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[319] | 50 | PERIPHTYPES = [ |
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| 51 | 'CMA', |
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| 52 | 'DMA', |
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| 53 | 'FBF', |
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| 54 | 'IOB', |
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| 55 | 'IOC', |
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| 56 | 'MMC', |
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| 57 | 'MWR', |
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| 58 | 'NIC', |
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| 59 | 'ROM', |
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| 60 | 'SIM', |
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| 61 | 'TIM', |
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| 62 | 'TTY', |
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| 63 | 'XCU', |
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| 64 | 'PIC', |
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[491] | 65 | 'DROM', |
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[319] | 66 | ] |
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| 67 | |
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[520] | 68 | IOCSUBTYPES = [ |
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[319] | 69 | 'BDV', |
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| 70 | 'HBA', |
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[546] | 71 | 'SDC', |
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[565] | 72 | 'SPI', |
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[319] | 73 | ] |
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| 74 | |
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[520] | 75 | MWRSUBTYPES = [ |
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[737] | 76 | 'CPY', |
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[520] | 77 | 'GCD', |
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| 78 | 'DCT', |
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| 79 | ] |
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| 80 | |
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[539] | 81 | ################################################################################### |
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[520] | 82 | # These lists must be consistent with values defined in |
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| 83 | # irq_handler.c / irq_handler.h / xml_driver.c / xml_parser.c |
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[539] | 84 | ################################################################################### |
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[319] | 85 | IRQTYPES = [ |
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| 86 | 'HWI', |
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| 87 | 'WTI', |
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| 88 | 'PTI', |
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| 89 | ] |
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| 90 | |
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| 91 | ISRTYPES = [ |
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| 92 | 'ISR_DEFAULT', |
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| 93 | 'ISR_TICK', |
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| 94 | 'ISR_TTY_RX', |
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| 95 | 'ISR_TTY_TX', |
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| 96 | 'ISR_BDV', |
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| 97 | 'ISR_TIMER', |
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| 98 | 'ISR_WAKUP', |
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| 99 | 'ISR_NIC_RX', |
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| 100 | 'ISR_NIC_TX', |
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| 101 | 'ISR_CMA', |
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| 102 | 'ISR_MMC', |
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| 103 | 'ISR_DMA', |
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[546] | 104 | 'ISR_SDC', |
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[532] | 105 | 'ISR_MWR', |
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| 106 | 'ISR_HBA', |
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[565] | 107 | 'ISR_SPI', |
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[319] | 108 | ] |
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| 109 | |
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[512] | 110 | VSEGTYPES = [ |
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[319] | 111 | 'ELF', |
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| 112 | 'BLOB', |
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| 113 | 'PTAB', |
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| 114 | 'PERI', |
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| 115 | 'BUFFER', |
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[512] | 116 | 'SCHED', |
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[471] | 117 | 'HEAP', |
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[762] | 118 | 'MMAP', |
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[319] | 119 | ] |
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| 120 | |
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| 121 | VSEGMODES = [ |
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| 122 | '____', |
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| 123 | '___U', |
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| 124 | '__W_', |
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| 125 | '__WU', |
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| 126 | '_X__', |
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| 127 | '_X_U', |
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| 128 | '_XW_', |
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| 129 | '_XWU', |
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| 130 | 'C___', |
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| 131 | 'C__U', |
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| 132 | 'C_W_', |
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| 133 | 'C_WU', |
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| 134 | 'CX__', |
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| 135 | 'CX_U', |
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| 136 | 'CXW_', |
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| 137 | 'CXWU', |
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| 138 | ] |
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| 139 | |
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| 140 | PSEGTYPES = [ |
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| 141 | 'RAM', |
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| 142 | 'PERI', |
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| 143 | ] |
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| 144 | |
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[539] | 145 | ################################################################################### |
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[305] | 146 | class Mapping( object ): |
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[539] | 147 | ################################################################################### |
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[305] | 148 | def __init__( self, |
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[411] | 149 | name, # mapping name |
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| 150 | x_size, # number of clusters in a row |
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| 151 | y_size, # number of clusters in a column |
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[421] | 152 | nprocs, # max number of processors per cluster |
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[411] | 153 | x_width = X_WIDTH, # number of bits encoding x coordinate |
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| 154 | y_width = Y_WIDTH, # number of bits encoding y coordinate |
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[512] | 155 | p_width = P_WIDTH, # number of bits encoding lpid |
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[411] | 156 | paddr_width = PADDR_WIDTH, # number of bits for physical address |
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[512] | 157 | coherence = 1, # hardware cache coherence if non-zero |
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[411] | 158 | irq_per_proc = 1, # number or IRQs from XCU to processor |
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| 159 | use_ramdisk = False, # use ramdisk when true |
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| 160 | x_io = 0, # cluster_io x coordinate |
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| 161 | y_io = 0, # cluster_io y coordinate |
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| 162 | peri_increment = PERI_INCREMENT, # address increment for globals |
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| 163 | reset_address = RESET_ADDRESS, # Processor wired boot_address |
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| 164 | ram_base = 0, # RAM physical base in cluster[0,0] |
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[539] | 165 | ram_size = 0 ): # RAM size per cluster (bytes) |
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[305] | 166 | |
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[411] | 167 | assert ( x_size <= (1<<X_WIDTH) ) |
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| 168 | assert ( y_size <= (1<<Y_WIDTH) ) |
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| 169 | assert ( nprocs <= (1<<P_WIDTH) ) |
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[406] | 170 | |
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[411] | 171 | self.signature = MAPPING_SIGNATURE |
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[319] | 172 | self.name = name |
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[497] | 173 | self.name = name |
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[406] | 174 | self.paddr_width = paddr_width |
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[319] | 175 | self.coherence = coherence |
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| 176 | self.x_size = x_size |
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| 177 | self.y_size = y_size |
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[441] | 178 | self.nprocs = nprocs |
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[319] | 179 | self.x_width = x_width |
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| 180 | self.y_width = y_width |
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[406] | 181 | self.p_width = p_width |
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[319] | 182 | self.irq_per_proc = irq_per_proc |
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| 183 | self.use_ramdisk = use_ramdisk |
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| 184 | self.x_io = x_io |
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| 185 | self.y_io = y_io |
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[328] | 186 | self.peri_increment = peri_increment |
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[319] | 187 | self.reset_address = reset_address |
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[356] | 188 | self.ram_base = ram_base |
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| 189 | self.ram_size = ram_size |
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[305] | 190 | |
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[319] | 191 | self.total_vspaces = 0 |
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| 192 | self.total_globals = 0 |
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| 193 | self.total_psegs = 0 |
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| 194 | self.total_vsegs = 0 |
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[709] | 195 | self.total_threads = 0 |
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[319] | 196 | self.total_procs = 0 |
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| 197 | self.total_irqs = 0 |
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| 198 | self.total_periphs = 0 |
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[305] | 199 | |
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[319] | 200 | self.clusters = [] |
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| 201 | self.globs = [] |
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| 202 | self.vspaces = [] |
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[305] | 203 | |
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[319] | 204 | for x in xrange( self.x_size ): |
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| 205 | for y in xrange( self.y_size ): |
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| 206 | cluster = Cluster( x , y ) |
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[406] | 207 | cluster.index = (x * self.y_size) + y |
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[319] | 208 | self.clusters.append( cluster ) |
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[305] | 209 | |
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| 210 | return |
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| 211 | |
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[319] | 212 | ########################## add a ram pseg in a cluster |
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[406] | 213 | def addRam( self, |
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[319] | 214 | name, # pseg name |
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| 215 | base, # pseg base address |
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| 216 | size ): # pseg length (bytes) |
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[406] | 217 | |
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[497] | 218 | # computes cluster index and coordinates from the base address |
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[356] | 219 | paddr_lsb_width = self.paddr_width - self.x_width - self.y_width |
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| 220 | cluster_xy = base >> paddr_lsb_width |
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[497] | 221 | x = cluster_xy >> (self.y_width); |
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| 222 | y = cluster_xy & ((1 << self.y_width) - 1) |
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| 223 | cluster_id = (x * self.y_size) + y |
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[305] | 224 | |
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[411] | 225 | assert (base & VPN_ANTI_MASK) == 0 |
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[319] | 226 | |
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| 227 | assert (x < self.x_size) and (y < self.y_size) |
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[406] | 228 | |
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[356] | 229 | assert ( (base & ((1<<paddr_lsb_width)-1)) == self.ram_base ) |
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| 230 | |
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| 231 | assert ( size == self.ram_size ) |
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| 232 | |
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[319] | 233 | # add one pseg in the mapping |
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| 234 | pseg = Pseg( name, base, size, x, y, 'RAM' ) |
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| 235 | self.clusters[cluster_id].psegs.append( pseg ) |
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| 236 | pseg.index = self.total_psegs |
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| 237 | self.total_psegs += 1 |
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| 238 | |
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| 239 | return pseg |
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| 240 | |
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[512] | 241 | ########################## add a peripheral and the associated pseg in a cluster |
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[406] | 242 | def addPeriph( self, |
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[319] | 243 | name, # associated pseg name |
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| 244 | base, # associated pseg base address |
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| 245 | size, # associated pseg length (bytes) |
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[406] | 246 | ptype, # peripheral type |
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[319] | 247 | subtype = 'NONE', # peripheral subtype |
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| 248 | channels = 1, # number of channels |
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[520] | 249 | arg0 = 0, # optional argument (semantic depends on ptype) |
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| 250 | arg1 = 0, # optional argument (semantic depends on ptype) |
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| 251 | arg2 = 0, # optional argument (semantic depends on ptype) |
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| 252 | arg3 = 0 ): # optional argument (semantic depends on ptype) |
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[319] | 253 | |
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[497] | 254 | # computes cluster index and coordinates from the base address |
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[319] | 255 | cluster_xy = base >> (self.paddr_width - self.x_width - self.y_width) |
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[497] | 256 | x = cluster_xy >> (self.y_width); |
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| 257 | y = cluster_xy & ((1 << self.y_width) - 1) |
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| 258 | cluster_id = (x * self.y_size) + y |
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[305] | 259 | |
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[319] | 260 | assert (x < self.x_size) and (y < self.y_size) |
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| 261 | |
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[411] | 262 | assert (base & VPN_ANTI_MASK) == 0 |
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[319] | 263 | |
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| 264 | assert ptype in PERIPHTYPES |
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| 265 | |
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[520] | 266 | if (ptype == 'IOC'): assert subtype in IOCSUBTYPES |
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| 267 | if (ptype == 'MWR'): assert subtype in MWRSUBTYPES |
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[319] | 268 | |
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| 269 | # add one pseg into mapping |
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| 270 | pseg = Pseg( name, base, size, x, y, 'PERI' ) |
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| 271 | self.clusters[cluster_id].psegs.append( pseg ) |
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| 272 | pseg.index = self.total_psegs |
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| 273 | self.total_psegs += 1 |
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| 274 | |
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| 275 | # add one periph into mapping |
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[520] | 276 | periph = Periph( pseg, ptype, subtype, channels, arg0, arg1, arg2, arg3 ) |
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[319] | 277 | self.clusters[cluster_id].periphs.append( periph ) |
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| 278 | periph.index = self.total_periphs |
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| 279 | self.total_periphs += 1 |
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| 280 | |
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| 281 | return periph |
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| 282 | |
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| 283 | ################################ add an IRQ in a peripheral |
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| 284 | def addIrq( self, |
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| 285 | periph, # peripheral containing IRQ (PIC or XCU) |
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| 286 | index, # peripheral input port index |
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[562] | 287 | src, # interrupt source peripheral |
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[319] | 288 | isrtype, # ISR type |
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| 289 | channel = 0 ): # channel for multi-channels ISR |
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| 290 | |
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| 291 | assert isrtype in ISRTYPES |
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| 292 | |
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| 293 | assert index < 32 |
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| 294 | |
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[406] | 295 | # add one irq into mapping |
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[319] | 296 | irq = Irq( 'HWI', index , isrtype, channel ) |
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| 297 | periph.irqs.append( irq ) |
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| 298 | irq.index = self.total_irqs |
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| 299 | self.total_irqs += 1 |
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| 300 | |
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[562] | 301 | # pointer from the source to the interrupt controller peripheral |
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| 302 | if src.irq_ctrl == None: src.irq_ctrl = periph |
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| 303 | if src.irq_ctrl != periph: |
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| 304 | print '[genmap error] in addIrq():' |
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| 305 | print ' two different interrupt controller for the same peripheral' |
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| 306 | sys.exit(1) |
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| 307 | |
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[319] | 308 | return irq |
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| 309 | |
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| 310 | ########################## add a processor in a cluster |
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[406] | 311 | def addProc( self, |
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[319] | 312 | x, # cluster x coordinate |
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| 313 | y, # cluster y coordinate |
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[520] | 314 | lpid ): # processor local index |
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[319] | 315 | |
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| 316 | assert (x < self.x_size) and (y < self.y_size) |
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| 317 | |
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| 318 | cluster_id = (x * self.y_size) + y |
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| 319 | |
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[406] | 320 | # add one proc into mapping |
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[520] | 321 | proc = Processor( x, y, lpid ) |
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[319] | 322 | self.clusters[cluster_id].procs.append( proc ) |
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| 323 | proc.index = self.total_procs |
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[305] | 324 | self.total_procs += 1 |
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| 325 | |
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[319] | 326 | return proc |
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| 327 | |
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[411] | 328 | ############################ add one global vseg into mapping |
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| 329 | def addGlobal( self, |
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| 330 | name, # vseg name |
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| 331 | vbase, # virtual base address |
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[512] | 332 | length, # vseg length (bytes) |
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[411] | 333 | mode, # CXWU flags |
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[512] | 334 | vtype, # vseg type |
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[411] | 335 | x, # destination x coordinate |
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| 336 | y, # destination y coordinate |
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| 337 | pseg, # destination pseg name |
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| 338 | identity = False, # identity mapping required if true |
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| 339 | local = False, # only mapped in local PTAB if true |
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[512] | 340 | big = False, # to be mapped in a big physical page |
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| 341 | binpath = '' ): # pathname for binary code if required |
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[319] | 342 | |
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[411] | 343 | # two global vsegs must not overlap if they have different names |
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| 344 | for prev in self.globs: |
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[512] | 345 | if ( ((prev.vbase + prev.length) > vbase ) and |
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| 346 | ((vbase + length) > prev.vbase) and |
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[546] | 347 | (prev.name[0:15] != name[0:15]) ): |
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[512] | 348 | print '[genmap error] in addGlobal()' |
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| 349 | print ' global vseg %s overlap %s' % (name, prev.name) |
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[546] | 350 | print ' %s : base = %x / size = %x' %(name, vbase, length) |
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| 351 | print ' %s : base = %x / size = %x' %(prev.name, prev.vbase, prev.length) |
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[411] | 352 | sys.exit(1) |
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| 353 | |
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[328] | 354 | # add one vseg into mapping |
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[512] | 355 | vseg = Vseg( name, vbase, length, mode, vtype, x, y, pseg, |
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| 356 | identity = identity, local = local, big = big, binpath = binpath ) |
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[348] | 357 | |
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[328] | 358 | self.globs.append( vseg ) |
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| 359 | self.total_globals += 1 |
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[406] | 360 | vseg.index = self.total_vsegs |
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[328] | 361 | self.total_vsegs += 1 |
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[406] | 362 | |
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[305] | 363 | return |
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| 364 | |
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[319] | 365 | ################################ add a vspace into mapping |
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[406] | 366 | def addVspace( self, |
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[319] | 367 | name, # vspace name |
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[642] | 368 | startname, # name of vseg containing start_vector |
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| 369 | active = False ): # default value is not active at boot |
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[319] | 370 | |
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| 371 | # add one vspace into mapping |
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[642] | 372 | vspace = Vspace( name, startname, active ) |
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[305] | 373 | self.vspaces.append( vspace ) |
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[319] | 374 | vspace.index = self.total_vspaces |
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| 375 | self.total_vspaces += 1 |
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| 376 | |
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| 377 | return vspace |
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[406] | 378 | |
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[512] | 379 | ################################# add a private vseg in a vspace |
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[319] | 380 | def addVseg( self, |
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[406] | 381 | vspace, # vspace containing the vseg |
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[319] | 382 | name, # vseg name |
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| 383 | vbase, # virtual base address |
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[512] | 384 | length, # vseg length (bytes) |
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[319] | 385 | mode, # CXWU flags |
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[512] | 386 | vtype, # vseg type |
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[762] | 387 | x = 0, # destination x coordinate |
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| 388 | y = 0, # destination y coordinate |
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| 389 | pseg = 'RAM', # destination pseg name |
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[411] | 390 | local = False, # only mapped in local PTAB if true |
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[512] | 391 | big = False, # to be mapped in a big physical page |
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| 392 | binpath = '' ): # pathname for binary code |
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[319] | 393 | |
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| 394 | assert mode in VSEGMODES |
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| 395 | |
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[512] | 396 | assert vtype in VSEGTYPES |
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[319] | 397 | |
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| 398 | assert (x < self.x_size) and (y < self.y_size) |
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| 399 | |
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| 400 | # add one vseg into mapping |
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[512] | 401 | vseg = Vseg( name, vbase, length, mode, vtype, x, y, pseg, |
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| 402 | identity = False, local = local, big = big, binpath = binpath ) |
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[319] | 403 | vspace.vsegs.append( vseg ) |
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| 404 | vseg.index = self.total_vsegs |
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| 405 | self.total_vsegs += 1 |
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| 406 | |
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| 407 | return vseg |
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| 408 | |
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[709] | 409 | ################################ add a thread in a vspace |
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| 410 | def addThread( self, |
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| 411 | vspace, # vspace containing thread |
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| 412 | name, # thread name |
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| 413 | is_main, # Boolean (one thread per vspace) |
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| 414 | x, # destination x coordinate |
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| 415 | y, # destination y coordinate |
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| 416 | p, # destination processor local index |
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| 417 | stackname, # name of vseg containing stack |
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| 418 | heapname, # name of vseg containing heap |
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| 419 | startid ): # index in start_vector |
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[406] | 420 | |
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[709] | 421 | assert x < self.x_size |
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| 422 | assert y < self.y_size |
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| 423 | assert p < self.nprocs |
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[319] | 424 | |
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[709] | 425 | # add one thread into mapping |
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| 426 | thread = Thread( name, is_main, x, y, p, stackname, heapname, startid ) |
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| 427 | vspace.threads.append( thread ) |
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| 428 | thread.index = self.total_threads |
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| 429 | self.total_threads += 1 |
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[319] | 430 | |
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[709] | 431 | return thread |
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[319] | 432 | |
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| 433 | ################################# |
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| 434 | def str2bytes( self, nbytes, s ): # string => nbytes_packed byte array |
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| 435 | |
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| 436 | byte_stream = bytearray() |
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| 437 | length = len( s ) |
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| 438 | if length < (nbytes - 1): |
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| 439 | for b in s: |
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| 440 | byte_stream.append( b ) |
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| 441 | for x in xrange(nbytes-length): |
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| 442 | byte_stream.append( '\0' ) |
---|
| 443 | else: |
---|
[512] | 444 | print '[genmap error] in str2bytes()' |
---|
| 445 | print ' string %s too long' % s |
---|
[319] | 446 | sys.exit(1) |
---|
| 447 | |
---|
| 448 | return byte_stream |
---|
| 449 | |
---|
| 450 | ################################### |
---|
[406] | 451 | def int2bytes( self, nbytes, val ): # integer => nbytes litle endian byte array |
---|
[319] | 452 | |
---|
| 453 | byte_stream = bytearray() |
---|
| 454 | for n in xrange( nbytes ): |
---|
| 455 | byte_stream.append( (val >> (n<<3)) & 0xFF ) |
---|
| 456 | |
---|
| 457 | return byte_stream |
---|
| 458 | |
---|
[512] | 459 | ################ |
---|
[411] | 460 | def xml( self ): # compute string for map.xml file generation |
---|
[319] | 461 | |
---|
[305] | 462 | s = '<?xml version="1.0"?>\n\n' |
---|
[319] | 463 | s += '<mapping_info signature = "0x%x"\n' % (self.signature) |
---|
[305] | 464 | s += ' name = "%s"\n' % (self.name) |
---|
| 465 | s += ' x_size = "%d"\n' % (self.x_size) |
---|
| 466 | s += ' y_size = "%d"\n' % (self.y_size) |
---|
| 467 | s += ' x_width = "%d"\n' % (self.x_width) |
---|
| 468 | s += ' y_width = "%d"\n' % (self.y_width) |
---|
| 469 | s += ' irq_per_proc = "%d"\n' % (self.irq_per_proc) |
---|
[319] | 470 | s += ' use_ramdisk = "%d"\n' % (self.use_ramdisk) |
---|
[305] | 471 | s += ' x_io = "%d"\n' % (self.x_io) |
---|
| 472 | s += ' y_io = "%d" >\n' % (self.y_io) |
---|
[319] | 473 | s += '\n' |
---|
| 474 | |
---|
[305] | 475 | s += ' <clusterset>\n' |
---|
| 476 | for x in xrange ( self.x_size ): |
---|
| 477 | for y in xrange ( self.y_size ): |
---|
[406] | 478 | cluster_id = (x * self.y_size) + y |
---|
[319] | 479 | s += self.clusters[cluster_id].xml() |
---|
[305] | 480 | s += ' </clusterset>\n' |
---|
[319] | 481 | s += '\n' |
---|
| 482 | |
---|
[305] | 483 | s += ' <globalset>\n' |
---|
[319] | 484 | for vseg in self.globs: s += vseg.xml() |
---|
[305] | 485 | s += ' </globalset>\n' |
---|
[319] | 486 | s += '\n' |
---|
| 487 | |
---|
[305] | 488 | s += ' <vspaceset>\n' |
---|
[319] | 489 | for vspace in self.vspaces: s += vspace.xml() |
---|
[305] | 490 | s += ' </vspaceset>\n' |
---|
[319] | 491 | |
---|
[305] | 492 | s += '</mapping_info>\n' |
---|
| 493 | return s |
---|
[319] | 494 | |
---|
[512] | 495 | ########################## |
---|
[411] | 496 | def cbin( self, verbose ): # C binary structure for map.bin file generation |
---|
[319] | 497 | |
---|
| 498 | byte_stream = bytearray() |
---|
| 499 | |
---|
| 500 | # header |
---|
[709] | 501 | byte_stream += self.int2bytes(4, self.signature) |
---|
| 502 | byte_stream += self.int2bytes(4, self.x_size) |
---|
| 503 | byte_stream += self.int2bytes(4, self.y_size) |
---|
| 504 | byte_stream += self.int2bytes(4, self.x_width) |
---|
| 505 | byte_stream += self.int2bytes(4, self.y_width) |
---|
| 506 | byte_stream += self.int2bytes(4, self.x_io) |
---|
| 507 | byte_stream += self.int2bytes(4, self.y_io) |
---|
| 508 | byte_stream += self.int2bytes(4, self.irq_per_proc) |
---|
| 509 | byte_stream += self.int2bytes(4, self.use_ramdisk) |
---|
| 510 | byte_stream += self.int2bytes(4, self.total_globals) |
---|
| 511 | byte_stream += self.int2bytes(4, self.total_vspaces) |
---|
| 512 | byte_stream += self.int2bytes(4, self.total_psegs) |
---|
| 513 | byte_stream += self.int2bytes(4, self.total_vsegs) |
---|
| 514 | byte_stream += self.int2bytes(4, self.total_threads) |
---|
| 515 | byte_stream += self.int2bytes(4, self.total_procs) |
---|
| 516 | byte_stream += self.int2bytes(4, self.total_irqs) |
---|
| 517 | byte_stream += self.int2bytes(4, self.total_periphs) |
---|
[762] | 518 | byte_stream += self.int2bytes(60, 0) # padding |
---|
[709] | 519 | byte_stream += self.str2bytes(256, self.name) |
---|
[319] | 520 | |
---|
| 521 | if ( verbose ): |
---|
[406] | 522 | print '\n' |
---|
[319] | 523 | print 'name = %s' % self.name |
---|
| 524 | print 'signature = %x' % self.signature |
---|
| 525 | print 'x_size = %d' % self.x_size |
---|
| 526 | print 'y_size = %d' % self.y_size |
---|
| 527 | print 'x_width = %d' % self.x_width |
---|
| 528 | print 'y_width = %d' % self.y_width |
---|
[406] | 529 | print 'x_io = %d' % self.x_io |
---|
| 530 | print 'y_io = %d' % self.y_io |
---|
[319] | 531 | print 'irq_per_proc = %d' % self.irq_per_proc |
---|
| 532 | print 'use_ramdisk = %d' % self.use_ramdisk |
---|
| 533 | print 'total_globals = %d' % self.total_globals |
---|
[406] | 534 | print 'total_psegs = %d' % self.total_psegs |
---|
| 535 | print 'total_vsegs = %d' % self.total_vsegs |
---|
[709] | 536 | print 'total_threads = %d' % self.total_threads |
---|
[406] | 537 | print 'total_procs = %d' % self.total_procs |
---|
| 538 | print 'total_irqs = %d' % self.total_irqs |
---|
[319] | 539 | print 'total_periphs = %d' % self.total_periphs |
---|
[406] | 540 | print '\n' |
---|
[319] | 541 | |
---|
| 542 | # clusters array |
---|
| 543 | index = 0 |
---|
| 544 | for cluster in self.clusters: |
---|
| 545 | byte_stream += cluster.cbin( self, verbose, index ) |
---|
| 546 | index += 1 |
---|
| 547 | |
---|
| 548 | if ( verbose ): print '\n' |
---|
| 549 | |
---|
| 550 | # psegs array |
---|
| 551 | index = 0 |
---|
| 552 | for cluster in self.clusters: |
---|
[406] | 553 | for pseg in cluster.psegs: |
---|
[319] | 554 | byte_stream += pseg.cbin( self, verbose, index, cluster ) |
---|
| 555 | index += 1 |
---|
| 556 | |
---|
| 557 | if ( verbose ): print '\n' |
---|
| 558 | |
---|
| 559 | # vspaces array |
---|
| 560 | index = 0 |
---|
[406] | 561 | for vspace in self.vspaces: |
---|
| 562 | byte_stream += vspace.cbin( self, verbose, index ) |
---|
[319] | 563 | index += 1 |
---|
| 564 | |
---|
| 565 | if ( verbose ): print '\n' |
---|
| 566 | |
---|
| 567 | # vsegs array |
---|
| 568 | index = 0 |
---|
| 569 | for vseg in self.globs: |
---|
| 570 | byte_stream += vseg.cbin( self, verbose, index ) |
---|
| 571 | index += 1 |
---|
| 572 | for vspace in self.vspaces: |
---|
[406] | 573 | for vseg in vspace.vsegs: |
---|
[319] | 574 | byte_stream += vseg.cbin( self, verbose, index ) |
---|
| 575 | index += 1 |
---|
| 576 | |
---|
| 577 | if ( verbose ): print '\n' |
---|
| 578 | |
---|
[709] | 579 | # threads array |
---|
[319] | 580 | index = 0 |
---|
| 581 | for vspace in self.vspaces: |
---|
[709] | 582 | for thread in vspace.threads: |
---|
| 583 | byte_stream += thread.cbin( self, verbose, index, vspace ) |
---|
[319] | 584 | index += 1 |
---|
| 585 | |
---|
| 586 | if ( verbose ): print '\n' |
---|
| 587 | |
---|
| 588 | # procs array |
---|
| 589 | index = 0 |
---|
| 590 | for cluster in self.clusters: |
---|
[406] | 591 | for proc in cluster.procs: |
---|
[319] | 592 | byte_stream += proc.cbin( self, verbose, index ) |
---|
| 593 | index += 1 |
---|
[406] | 594 | |
---|
[319] | 595 | if ( verbose ): print '\n' |
---|
| 596 | |
---|
| 597 | # irqs array |
---|
[406] | 598 | index = 0 |
---|
[319] | 599 | for cluster in self.clusters: |
---|
| 600 | for periph in cluster.periphs: |
---|
| 601 | for irq in periph.irqs: |
---|
| 602 | byte_stream += irq.cbin( self, verbose, index ) |
---|
| 603 | index += 1 |
---|
| 604 | |
---|
| 605 | if ( verbose ): print '\n' |
---|
| 606 | |
---|
| 607 | # periphs array |
---|
| 608 | index = 0 |
---|
| 609 | for cluster in self.clusters: |
---|
[406] | 610 | for periph in cluster.periphs: |
---|
[319] | 611 | byte_stream += periph.cbin( self, verbose, index ) |
---|
| 612 | index += 1 |
---|
| 613 | |
---|
| 614 | return byte_stream |
---|
| 615 | # end of cbin() |
---|
[406] | 616 | |
---|
[539] | 617 | ####################################################################### |
---|
| 618 | def giet_vsegs( self ): # compute string for giet_vsegs.ld file |
---|
[319] | 619 | # required by giet_vm compilation |
---|
| 620 | |
---|
[406] | 621 | # search the vsegs required for the giet_vsegs.ld |
---|
[319] | 622 | boot_code_found = False |
---|
| 623 | boot_data_found = False |
---|
| 624 | kernel_uncdata_found = False |
---|
| 625 | kernel_data_found = False |
---|
| 626 | kernel_code_found = False |
---|
| 627 | for vseg in self.globs: |
---|
[348] | 628 | |
---|
[539] | 629 | if ( vseg.name[0:13] == 'seg_boot_code' ): |
---|
[406] | 630 | boot_code_vbase = vseg.vbase |
---|
[512] | 631 | boot_code_size = vseg.length |
---|
[319] | 632 | boot_code_found = True |
---|
| 633 | |
---|
[539] | 634 | if ( vseg.name[0:13] == 'seg_boot_data' ): |
---|
[406] | 635 | boot_data_vbase = vseg.vbase |
---|
[512] | 636 | boot_data_size = vseg.length |
---|
[319] | 637 | boot_data_found = True |
---|
| 638 | |
---|
[539] | 639 | if ( vseg.name[0:15] == 'seg_kernel_data' ): |
---|
[406] | 640 | kernel_data_vbase = vseg.vbase |
---|
[512] | 641 | kernel_data_size = vseg.length |
---|
[319] | 642 | kernel_data_found = True |
---|
| 643 | |
---|
[539] | 644 | if ( vseg.name[0:15] == 'seg_kernel_code' ): |
---|
[406] | 645 | kernel_code_vbase = vseg.vbase |
---|
[512] | 646 | kernel_code_size = vseg.length |
---|
[319] | 647 | kernel_code_found = True |
---|
| 648 | |
---|
| 649 | # check if all required vsegs have been found |
---|
[406] | 650 | if ( boot_code_found == False ): |
---|
[512] | 651 | print '[genmap error] in giet_vsegs()' |
---|
| 652 | print ' seg_boot_code vseg missing' |
---|
[319] | 653 | sys.exit() |
---|
| 654 | |
---|
[406] | 655 | if ( boot_data_found == False ): |
---|
[512] | 656 | print '[genmap error] in giet_vsegs()' |
---|
| 657 | print ' seg_boot_data vseg missing' |
---|
[319] | 658 | sys.exit() |
---|
| 659 | |
---|
[406] | 660 | if ( kernel_data_found == False ): |
---|
[512] | 661 | print '[genmap error] in giet_vsegs()' |
---|
| 662 | print ' seg_kernel_data vseg missing' |
---|
[319] | 663 | sys.exit() |
---|
| 664 | |
---|
| 665 | if ( kernel_code_found == False ): |
---|
[512] | 666 | print '[genmap error] in giet_vsegs()' |
---|
| 667 | print ' seg_kernel_code vseg missing' |
---|
[319] | 668 | sys.exit() |
---|
| 669 | |
---|
| 670 | # build string |
---|
[406] | 671 | s = '/* Generated by genmap for %s */\n' % self.name |
---|
[319] | 672 | s += '\n' |
---|
| 673 | |
---|
[406] | 674 | s += 'boot_code_vbase = 0x%x;\n' % boot_code_vbase |
---|
| 675 | s += 'boot_code_size = 0x%x;\n' % boot_code_size |
---|
[319] | 676 | s += '\n' |
---|
[406] | 677 | s += 'boot_data_vbase = 0x%x;\n' % boot_data_vbase |
---|
| 678 | s += 'boot_data_size = 0x%x;\n' % boot_data_size |
---|
[319] | 679 | s += '\n' |
---|
[406] | 680 | s += 'kernel_code_vbase = 0x%x;\n' % kernel_code_vbase |
---|
| 681 | s += 'kernel_code_size = 0x%x;\n' % kernel_code_size |
---|
[319] | 682 | s += '\n' |
---|
[406] | 683 | s += 'kernel_data_vbase = 0x%x;\n' % kernel_data_vbase |
---|
| 684 | s += 'kernel_data_size = 0x%x;\n' % kernel_data_size |
---|
[319] | 685 | s += '\n' |
---|
| 686 | |
---|
| 687 | return s |
---|
[406] | 688 | |
---|
[539] | 689 | ###################################################################### |
---|
| 690 | def hard_config( self ): # compute string for hard_config.h file |
---|
[411] | 691 | # required by |
---|
[319] | 692 | # - top.cpp compilation |
---|
| 693 | # - giet_vm compilation |
---|
| 694 | # - tsar_preloader compilation |
---|
| 695 | |
---|
| 696 | nb_total_procs = 0 |
---|
| 697 | |
---|
| 698 | # for each peripheral type, define default values |
---|
[406] | 699 | # for pbase address, size, number of components, and channels |
---|
[319] | 700 | nb_cma = 0 |
---|
| 701 | cma_channels = 0 |
---|
| 702 | seg_cma_base = 0xFFFFFFFF |
---|
| 703 | seg_cma_size = 0 |
---|
| 704 | |
---|
| 705 | nb_dma = 0 |
---|
| 706 | dma_channels = 0 |
---|
| 707 | seg_dma_base = 0xFFFFFFFF |
---|
| 708 | seg_dma_size = 0 |
---|
| 709 | |
---|
| 710 | nb_fbf = 0 |
---|
| 711 | fbf_channels = 0 |
---|
| 712 | seg_fbf_base = 0xFFFFFFFF |
---|
| 713 | seg_fbf_size = 0 |
---|
[520] | 714 | fbf_arg0 = 0 |
---|
| 715 | fbf_arg1 = 0 |
---|
[319] | 716 | |
---|
| 717 | nb_iob = 0 |
---|
| 718 | iob_channels = 0 |
---|
| 719 | seg_iob_base = 0xFFFFFFFF |
---|
| 720 | seg_iob_size = 0 |
---|
| 721 | |
---|
| 722 | nb_ioc = 0 |
---|
| 723 | ioc_channels = 0 |
---|
| 724 | seg_ioc_base = 0xFFFFFFFF |
---|
| 725 | seg_ioc_size = 0 |
---|
[560] | 726 | use_ioc_bdv = False |
---|
| 727 | use_ioc_sdc = False |
---|
| 728 | use_ioc_hba = False |
---|
[565] | 729 | use_ioc_spi = False |
---|
[319] | 730 | |
---|
| 731 | nb_mmc = 0 |
---|
| 732 | mmc_channels = 0 |
---|
| 733 | seg_mmc_base = 0xFFFFFFFF |
---|
| 734 | seg_mmc_size = 0 |
---|
| 735 | |
---|
| 736 | nb_mwr = 0 |
---|
| 737 | mwr_channels = 0 |
---|
| 738 | seg_mwr_base = 0xFFFFFFFF |
---|
| 739 | seg_mwr_size = 0 |
---|
[520] | 740 | mwr_arg0 = 0 |
---|
| 741 | mwr_arg1 = 0 |
---|
| 742 | mwr_arg2 = 0 |
---|
| 743 | mwr_arg3 = 0 |
---|
[560] | 744 | use_mwr_gcd = False |
---|
| 745 | use_mwr_dct = False |
---|
| 746 | use_mwr_cpy = False |
---|
[319] | 747 | |
---|
| 748 | nb_nic = 0 |
---|
| 749 | nic_channels = 0 |
---|
| 750 | seg_nic_base = 0xFFFFFFFF |
---|
| 751 | seg_nic_size = 0 |
---|
| 752 | |
---|
| 753 | nb_pic = 0 |
---|
| 754 | pic_channels = 0 |
---|
| 755 | seg_pic_base = 0xFFFFFFFF |
---|
| 756 | seg_pic_size = 0 |
---|
| 757 | |
---|
| 758 | nb_rom = 0 |
---|
| 759 | rom_channels = 0 |
---|
| 760 | seg_rom_base = 0xFFFFFFFF |
---|
| 761 | seg_rom_size = 0 |
---|
| 762 | |
---|
| 763 | nb_sim = 0 |
---|
| 764 | sim_channels = 0 |
---|
| 765 | seg_sim_base = 0xFFFFFFFF |
---|
| 766 | seg_sim_size = 0 |
---|
| 767 | |
---|
| 768 | nb_tim = 0 |
---|
| 769 | tim_channels = 0 |
---|
| 770 | seg_tim_base = 0xFFFFFFFF |
---|
| 771 | seg_tim_size = 0 |
---|
| 772 | |
---|
| 773 | nb_tty = 0 |
---|
| 774 | tty_channels = 0 |
---|
| 775 | seg_tty_base = 0xFFFFFFFF |
---|
| 776 | seg_tty_size = 0 |
---|
| 777 | |
---|
| 778 | nb_xcu = 0 |
---|
| 779 | xcu_channels = 0 |
---|
| 780 | seg_xcu_base = 0xFFFFFFFF |
---|
| 781 | seg_xcu_size = 0 |
---|
[520] | 782 | xcu_arg0 = 0 |
---|
[319] | 783 | |
---|
[491] | 784 | nb_drom = 0 |
---|
| 785 | drom_channels = 0 |
---|
| 786 | seg_drom_base = 0xFFFFFFFF |
---|
| 787 | seg_drom_size = 0 |
---|
| 788 | |
---|
[319] | 789 | # get peripherals attributes |
---|
| 790 | for cluster in self.clusters: |
---|
| 791 | for periph in cluster.periphs: |
---|
[406] | 792 | if ( periph.ptype == 'CMA' ): |
---|
[319] | 793 | seg_cma_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 794 | seg_cma_size = periph.pseg.size |
---|
| 795 | cma_channels = periph.channels |
---|
| 796 | nb_cma +=1 |
---|
| 797 | |
---|
[406] | 798 | elif ( periph.ptype == 'DMA' ): |
---|
| 799 | seg_dma_base = periph.pseg.base & 0xFFFFFFFF |
---|
[319] | 800 | seg_dma_size = periph.pseg.size |
---|
| 801 | dma_channels = periph.channels |
---|
| 802 | nb_dma +=1 |
---|
| 803 | |
---|
[406] | 804 | elif ( periph.ptype == 'FBF' ): |
---|
[319] | 805 | seg_fbf_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 806 | seg_fbf_size = periph.pseg.size |
---|
| 807 | fbf_channels = periph.channels |
---|
[520] | 808 | fbf_arg0 = periph.arg0 |
---|
| 809 | fbf_arg1 = periph.arg1 |
---|
[319] | 810 | nb_fbf +=1 |
---|
| 811 | |
---|
| 812 | elif ( periph.ptype == 'IOB' ): |
---|
| 813 | seg_iob_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 814 | seg_iob_size = periph.pseg.size |
---|
| 815 | iob_channels = periph.channels |
---|
| 816 | nb_iob +=1 |
---|
| 817 | |
---|
[406] | 818 | elif ( periph.ptype == 'IOC' ): |
---|
[319] | 819 | seg_ioc_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 820 | seg_ioc_size = periph.pseg.size |
---|
| 821 | ioc_channels = periph.channels |
---|
| 822 | nb_ioc += 1 |
---|
[560] | 823 | if ( periph.subtype == 'BDV' ): use_ioc_bdv = True |
---|
| 824 | if ( periph.subtype == 'HBA' ): use_ioc_hba = True |
---|
| 825 | if ( periph.subtype == 'SDC' ): use_ioc_sdc = True |
---|
[565] | 826 | if ( periph.subtype == 'SPI' ): use_ioc_spi = True |
---|
[404] | 827 | |
---|
[319] | 828 | elif ( periph.ptype == 'MMC' ): |
---|
| 829 | seg_mmc_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 830 | seg_mmc_size = periph.pseg.size |
---|
| 831 | mmc_channels = periph.channels |
---|
| 832 | nb_mmc +=1 |
---|
| 833 | |
---|
| 834 | elif ( periph.ptype == 'MWR' ): |
---|
| 835 | seg_mwr_base = periph.pseg.base & 0xFFFFFFFF |
---|
[520] | 836 | seg_mwr_size = periph.pseg.size |
---|
[319] | 837 | mwr_channels = periph.channels |
---|
[520] | 838 | mwr_arg0 = periph.arg0 |
---|
| 839 | mwr_arg1 = periph.arg1 |
---|
| 840 | mwr_arg2 = periph.arg2 |
---|
| 841 | mwr_arg3 = periph.arg3 |
---|
[319] | 842 | nb_mwr +=1 |
---|
[560] | 843 | if ( periph.subtype == 'GCD' ): use_mwr_gcd = True |
---|
| 844 | if ( periph.subtype == 'DCT' ): use_mwr_dct = True |
---|
| 845 | if ( periph.subtype == 'CPY' ): use_mwr_cpy = True |
---|
[319] | 846 | |
---|
| 847 | elif ( periph.ptype == 'ROM' ): |
---|
| 848 | seg_rom_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 849 | seg_rom_size = periph.pseg.size |
---|
| 850 | rom_channels = periph.channels |
---|
| 851 | nb_rom +=1 |
---|
| 852 | |
---|
[491] | 853 | elif ( periph.ptype == 'DROM' ): |
---|
| 854 | seg_drom_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 855 | seg_drom_size = periph.pseg.size |
---|
| 856 | drom_channels = periph.channels |
---|
| 857 | nb_drom +=1 |
---|
| 858 | |
---|
[319] | 859 | elif ( periph.ptype == 'SIM' ): |
---|
| 860 | seg_sim_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 861 | seg_sim_size = periph.pseg.size |
---|
| 862 | sim_channels = periph.channels |
---|
| 863 | nb_sim +=1 |
---|
| 864 | |
---|
[406] | 865 | elif ( periph.ptype == 'NIC' ): |
---|
[319] | 866 | seg_nic_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 867 | seg_nic_size = periph.pseg.size |
---|
| 868 | nic_channels = periph.channels |
---|
| 869 | nb_nic +=1 |
---|
| 870 | |
---|
[406] | 871 | elif ( periph.ptype == 'PIC' ): |
---|
[319] | 872 | seg_pic_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 873 | seg_pic_size = periph.pseg.size |
---|
| 874 | pic_channels = periph.channels |
---|
| 875 | nb_pic +=1 |
---|
[406] | 876 | |
---|
| 877 | elif ( periph.ptype == 'TIM' ): |
---|
[319] | 878 | seg_tim_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 879 | seg_tim_size = periph.pseg.size |
---|
| 880 | tim_channels = periph.channels |
---|
| 881 | nb_tim +=1 |
---|
[406] | 882 | |
---|
[319] | 883 | elif ( periph.ptype == 'TTY' ): |
---|
| 884 | seg_tty_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 885 | seg_tty_size = periph.pseg.size |
---|
| 886 | tty_channels = periph.channels |
---|
| 887 | nb_tty +=1 |
---|
[406] | 888 | |
---|
| 889 | elif ( periph.ptype == 'XCU' ): |
---|
[319] | 890 | seg_xcu_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 891 | seg_xcu_size = periph.pseg.size |
---|
| 892 | xcu_channels = periph.channels |
---|
[520] | 893 | xcu_arg0 = periph.arg0 |
---|
[537] | 894 | xcu_arg1 = periph.arg1 |
---|
| 895 | xcu_arg2 = periph.arg2 |
---|
[319] | 896 | nb_xcu +=1 |
---|
[406] | 897 | |
---|
[319] | 898 | # no more than two access to external peripherals |
---|
[406] | 899 | assert ( nb_fbf <= 2 ) |
---|
| 900 | assert ( nb_cma <= 2 ) |
---|
| 901 | assert ( nb_ioc <= 2 ) |
---|
| 902 | assert ( nb_nic <= 2 ) |
---|
| 903 | assert ( nb_tim <= 2 ) |
---|
| 904 | assert ( nb_tty <= 2 ) |
---|
[319] | 905 | assert ( nb_pic <= 2 ) |
---|
| 906 | |
---|
| 907 | # one and only one type of IOC controller |
---|
[560] | 908 | nb_ioc_types = 0 |
---|
| 909 | if use_ioc_hba: nb_ioc_types += 1 |
---|
| 910 | if use_ioc_bdv: nb_ioc_types += 1 |
---|
| 911 | if use_ioc_sdc: nb_ioc_types += 1 |
---|
[565] | 912 | if use_ioc_spi: nb_ioc_types += 1 |
---|
[560] | 913 | if self.use_ramdisk: nb_ioc_types += 1 |
---|
| 914 | assert ( nb_ioc_types == 1 ) |
---|
[404] | 915 | |
---|
[560] | 916 | # one and only one type of MWR controller |
---|
| 917 | nb_mwr_types = 0 |
---|
| 918 | if use_mwr_gcd: nb_mwr_types += 1 |
---|
| 919 | if use_mwr_dct: nb_mwr_types += 1 |
---|
| 920 | if use_mwr_cpy: nb_mwr_types += 1 |
---|
| 921 | if ( nb_mwr > 0 ) : assert ( nb_mwr_types == 1 ) |
---|
| 922 | |
---|
[319] | 923 | # Compute total number of processors |
---|
| 924 | for cluster in self.clusters: |
---|
| 925 | nb_total_procs += len( cluster.procs ) |
---|
| 926 | |
---|
| 927 | # Compute physical addresses for BOOT vsegs |
---|
| 928 | boot_mapping_found = False |
---|
| 929 | boot_code_found = False |
---|
| 930 | boot_data_found = False |
---|
| 931 | boot_stack_found = False |
---|
| 932 | |
---|
| 933 | for vseg in self.globs: |
---|
| 934 | if ( vseg.name == 'seg_boot_mapping' ): |
---|
[406] | 935 | boot_mapping_base = vseg.vbase |
---|
[512] | 936 | boot_mapping_size = vseg.length |
---|
[348] | 937 | boot_mapping_identity = vseg.identity |
---|
[319] | 938 | boot_mapping_found = True |
---|
| 939 | |
---|
| 940 | if ( vseg.name == 'seg_boot_code' ): |
---|
[406] | 941 | boot_code_base = vseg.vbase |
---|
[512] | 942 | boot_code_size = vseg.length |
---|
[348] | 943 | boot_code_identity = vseg.identity |
---|
[319] | 944 | boot_code_found = True |
---|
| 945 | |
---|
[406] | 946 | if ( vseg.name == 'seg_boot_data' ): |
---|
| 947 | boot_data_base = vseg.vbase |
---|
[512] | 948 | boot_data_size = vseg.length |
---|
[348] | 949 | boot_data_identity = vseg.identity |
---|
[319] | 950 | boot_data_found = True |
---|
| 951 | |
---|
| 952 | if ( vseg.name == 'seg_boot_stack' ): |
---|
[406] | 953 | boot_stack_base = vseg.vbase |
---|
[512] | 954 | boot_stack_size = vseg.length |
---|
[348] | 955 | boot_stack_identity = vseg.identity |
---|
[319] | 956 | boot_stack_found = True |
---|
| 957 | |
---|
[328] | 958 | # check that BOOT vsegs are found and identity mapping |
---|
[348] | 959 | if ( (boot_mapping_found == False) or (boot_mapping_identity == False) ): |
---|
[512] | 960 | print '[genmap error] in hard_config()' |
---|
| 961 | print ' seg_boot_mapping missing or not identity mapping' |
---|
[319] | 962 | sys.exit() |
---|
| 963 | |
---|
[406] | 964 | if ( (boot_code_found == False) or (boot_code_identity == False) ): |
---|
[512] | 965 | print '[genmap error] in hard_config()' |
---|
| 966 | print ' seg_boot_code missing or not identity mapping' |
---|
[319] | 967 | sys.exit() |
---|
| 968 | |
---|
[406] | 969 | if ( (boot_data_found == False) or (boot_data_identity == False) ): |
---|
[512] | 970 | print '[genmap error] in hard_config()' |
---|
| 971 | print ' seg_boot_data missing or not identity mapping' |
---|
[319] | 972 | sys.exit() |
---|
| 973 | |
---|
[348] | 974 | if ( (boot_stack_found == False) or (boot_stack_identity == False) ): |
---|
[512] | 975 | print '[genmap error] in giet_vsegs()' |
---|
[709] | 976 | print ' seg_boot_stack missing or not identity mapping' |
---|
[319] | 977 | sys.exit() |
---|
| 978 | |
---|
| 979 | # Search RAMDISK global vseg if required |
---|
| 980 | seg_rdk_base = 0xFFFFFFFF |
---|
| 981 | seg_rdk_size = 0 |
---|
| 982 | seg_rdk_found = False |
---|
| 983 | |
---|
| 984 | if self.use_ramdisk: |
---|
| 985 | for vseg in self.globs: |
---|
[497] | 986 | if ( vseg.name == 'seg_ramdisk' ): |
---|
[319] | 987 | seg_rdk_base = vseg.vbase |
---|
[512] | 988 | seg_rdk_size = vseg.length |
---|
[319] | 989 | seg_rdk_found = True |
---|
| 990 | |
---|
| 991 | if ( seg_rdk_found == False ): |
---|
| 992 | print 'Error in hard_config() "seg_ramdisk" not found' |
---|
| 993 | sys.exit(1) |
---|
| 994 | |
---|
| 995 | # build string |
---|
[406] | 996 | s = '/* Generated by genmap for %s */\n' % self.name |
---|
[319] | 997 | s += '\n' |
---|
| 998 | s += '#ifndef HARD_CONFIG_H\n' |
---|
| 999 | s += '#define HARD_CONFIG_H\n' |
---|
| 1000 | s += '\n' |
---|
| 1001 | |
---|
[406] | 1002 | s += '/* General platform parameters */\n' |
---|
[319] | 1003 | s += '\n' |
---|
| 1004 | s += '#define X_SIZE %d\n' % self.x_size |
---|
| 1005 | s += '#define Y_SIZE %d\n' % self.y_size |
---|
| 1006 | s += '#define X_WIDTH %d\n' % self.x_width |
---|
| 1007 | s += '#define Y_WIDTH %d\n' % self.y_width |
---|
[406] | 1008 | s += '#define P_WIDTH %d\n' % self.p_width |
---|
[319] | 1009 | s += '#define X_IO %d\n' % self.x_io |
---|
[406] | 1010 | s += '#define Y_IO %d\n' % self.y_io |
---|
[411] | 1011 | s += '#define NB_PROCS_MAX %d\n' % self.nprocs |
---|
[319] | 1012 | s += '#define IRQ_PER_PROCESSOR %d\n' % self.irq_per_proc |
---|
| 1013 | s += '#define RESET_ADDRESS 0x%x\n' % self.reset_address |
---|
| 1014 | s += '#define NB_TOTAL_PROCS %d\n' % nb_total_procs |
---|
| 1015 | s += '\n' |
---|
| 1016 | |
---|
[406] | 1017 | s += '/* Peripherals */\n' |
---|
[319] | 1018 | s += '\n' |
---|
| 1019 | s += '#define NB_TTY_CHANNELS %d\n' % tty_channels |
---|
| 1020 | s += '#define NB_IOC_CHANNELS %d\n' % ioc_channels |
---|
| 1021 | s += '#define NB_NIC_CHANNELS %d\n' % nic_channels |
---|
| 1022 | s += '#define NB_CMA_CHANNELS %d\n' % cma_channels |
---|
| 1023 | s += '#define NB_TIM_CHANNELS %d\n' % tim_channels |
---|
| 1024 | s += '#define NB_DMA_CHANNELS %d\n' % dma_channels |
---|
| 1025 | s += '\n' |
---|
| 1026 | s += '#define USE_XCU %d\n' % ( nb_xcu != 0 ) |
---|
[560] | 1027 | s += '#define USE_DMA %d\n' % ( nb_dma != 0 ) |
---|
| 1028 | s += '\n' |
---|
[319] | 1029 | s += '#define USE_IOB %d\n' % ( nb_iob != 0 ) |
---|
| 1030 | s += '#define USE_PIC %d\n' % ( nb_pic != 0 ) |
---|
| 1031 | s += '#define USE_FBF %d\n' % ( nb_fbf != 0 ) |
---|
[546] | 1032 | s += '#define USE_NIC %d\n' % ( nb_nic != 0 ) |
---|
[319] | 1033 | s += '\n' |
---|
[560] | 1034 | s += '#define USE_IOC_BDV %d\n' % use_ioc_bdv |
---|
| 1035 | s += '#define USE_IOC_SDC %d\n' % use_ioc_sdc |
---|
| 1036 | s += '#define USE_IOC_HBA %d\n' % use_ioc_hba |
---|
[565] | 1037 | s += '#define USE_IOC_SPI %d\n' % use_ioc_spi |
---|
[403] | 1038 | s += '#define USE_IOC_RDK %d\n' % self.use_ramdisk |
---|
[319] | 1039 | s += '\n' |
---|
[560] | 1040 | s += '#define USE_MWR_GCD %d\n' % use_mwr_gcd |
---|
| 1041 | s += '#define USE_MWR_DCT %d\n' % use_mwr_dct |
---|
| 1042 | s += '#define USE_MWR_CPY %d\n' % use_mwr_cpy |
---|
| 1043 | s += '\n' |
---|
[520] | 1044 | s += '#define FBUF_X_SIZE %d\n' % fbf_arg0 |
---|
| 1045 | s += '#define FBUF_Y_SIZE %d\n' % fbf_arg1 |
---|
[328] | 1046 | s += '\n' |
---|
[537] | 1047 | s += '#define XCU_NB_HWI %d\n' % xcu_arg0 |
---|
| 1048 | s += '#define XCU_NB_PTI %d\n' % xcu_arg1 |
---|
| 1049 | s += '#define XCU_NB_WTI %d\n' % xcu_arg2 |
---|
| 1050 | s += '#define XCU_NB_OUT %d\n' % xcu_channels |
---|
[328] | 1051 | s += '\n' |
---|
[520] | 1052 | s += '#define MWR_TO_COPROC %d\n' % mwr_arg0 |
---|
| 1053 | s += '#define MWR_FROM_COPROC %d\n' % mwr_arg1 |
---|
| 1054 | s += '#define MWR_CONFIG %d\n' % mwr_arg2 |
---|
| 1055 | s += '#define MWR_STATUS %d\n' % mwr_arg3 |
---|
| 1056 | s += '\n' |
---|
[319] | 1057 | |
---|
[356] | 1058 | s += '/* base addresses and sizes for physical segments */\n' |
---|
[319] | 1059 | s += '\n' |
---|
[406] | 1060 | s += '#define SEG_RAM_BASE 0x%x\n' % self.ram_base |
---|
| 1061 | s += '#define SEG_RAM_SIZE 0x%x\n' % self.ram_size |
---|
[356] | 1062 | s += '\n' |
---|
[406] | 1063 | s += '#define SEG_CMA_BASE 0x%x\n' % seg_cma_base |
---|
| 1064 | s += '#define SEG_CMA_SIZE 0x%x\n' % seg_cma_size |
---|
[319] | 1065 | s += '\n' |
---|
[406] | 1066 | s += '#define SEG_DMA_BASE 0x%x\n' % seg_dma_base |
---|
| 1067 | s += '#define SEG_DMA_SIZE 0x%x\n' % seg_dma_size |
---|
[319] | 1068 | s += '\n' |
---|
[406] | 1069 | s += '#define SEG_FBF_BASE 0x%x\n' % seg_fbf_base |
---|
| 1070 | s += '#define SEG_FBF_SIZE 0x%x\n' % seg_fbf_size |
---|
[319] | 1071 | s += '\n' |
---|
[406] | 1072 | s += '#define SEG_IOB_BASE 0x%x\n' % seg_iob_base |
---|
| 1073 | s += '#define SEG_IOB_SIZE 0x%x\n' % seg_iob_size |
---|
[319] | 1074 | s += '\n' |
---|
[406] | 1075 | s += '#define SEG_IOC_BASE 0x%x\n' % seg_ioc_base |
---|
| 1076 | s += '#define SEG_IOC_SIZE 0x%x\n' % seg_ioc_size |
---|
[319] | 1077 | s += '\n' |
---|
[406] | 1078 | s += '#define SEG_MMC_BASE 0x%x\n' % seg_mmc_base |
---|
| 1079 | s += '#define SEG_MMC_SIZE 0x%x\n' % seg_mmc_size |
---|
[319] | 1080 | s += '\n' |
---|
[406] | 1081 | s += '#define SEG_MWR_BASE 0x%x\n' % seg_mwr_base |
---|
| 1082 | s += '#define SEG_MWR_SIZE 0x%x\n' % seg_mwr_size |
---|
[319] | 1083 | s += '\n' |
---|
[406] | 1084 | s += '#define SEG_ROM_BASE 0x%x\n' % seg_rom_base |
---|
| 1085 | s += '#define SEG_ROM_SIZE 0x%x\n' % seg_rom_size |
---|
[319] | 1086 | s += '\n' |
---|
[406] | 1087 | s += '#define SEG_SIM_BASE 0x%x\n' % seg_sim_base |
---|
| 1088 | s += '#define SEG_SIM_SIZE 0x%x\n' % seg_sim_size |
---|
[319] | 1089 | s += '\n' |
---|
[406] | 1090 | s += '#define SEG_NIC_BASE 0x%x\n' % seg_nic_base |
---|
| 1091 | s += '#define SEG_NIC_SIZE 0x%x\n' % seg_nic_size |
---|
[319] | 1092 | s += '\n' |
---|
[406] | 1093 | s += '#define SEG_PIC_BASE 0x%x\n' % seg_pic_base |
---|
| 1094 | s += '#define SEG_PIC_SIZE 0x%x\n' % seg_pic_size |
---|
[319] | 1095 | s += '\n' |
---|
[406] | 1096 | s += '#define SEG_TIM_BASE 0x%x\n' % seg_tim_base |
---|
| 1097 | s += '#define SEG_TIM_SIZE 0x%x\n' % seg_tim_size |
---|
[319] | 1098 | s += '\n' |
---|
[406] | 1099 | s += '#define SEG_TTY_BASE 0x%x\n' % seg_tty_base |
---|
| 1100 | s += '#define SEG_TTY_SIZE 0x%x\n' % seg_tty_size |
---|
[319] | 1101 | s += '\n' |
---|
[406] | 1102 | s += '#define SEG_XCU_BASE 0x%x\n' % seg_xcu_base |
---|
| 1103 | s += '#define SEG_XCU_SIZE 0x%x\n' % seg_xcu_size |
---|
[319] | 1104 | s += '\n' |
---|
| 1105 | s += '#define SEG_RDK_BASE 0x%x\n' % seg_rdk_base |
---|
| 1106 | s += '#define SEG_RDK_SIZE 0x%x\n' % seg_rdk_size |
---|
| 1107 | s += '\n' |
---|
[491] | 1108 | s += '#define SEG_DROM_BASE 0x%x\n' % seg_drom_base |
---|
| 1109 | s += '#define SEG_DROM_SIZE 0x%x\n' % seg_drom_size |
---|
| 1110 | s += '\n' |
---|
[328] | 1111 | s += '#define PERI_CLUSTER_INCREMENT 0x%x\n' % self.peri_increment |
---|
[319] | 1112 | s += '\n' |
---|
| 1113 | |
---|
[326] | 1114 | s += '/* physical base addresses for identity mapped vsegs */\n' |
---|
| 1115 | s += '/* used by the GietVM OS */\n' |
---|
[319] | 1116 | s += '\n' |
---|
| 1117 | s += '#define SEG_BOOT_MAPPING_BASE 0x%x\n' % boot_mapping_base |
---|
| 1118 | s += '#define SEG_BOOT_MAPPING_SIZE 0x%x\n' % boot_mapping_size |
---|
| 1119 | s += '\n' |
---|
| 1120 | s += '#define SEG_BOOT_CODE_BASE 0x%x\n' % boot_code_base |
---|
| 1121 | s += '#define SEG_BOOT_CODE_SIZE 0x%x\n' % boot_code_size |
---|
| 1122 | s += '\n' |
---|
| 1123 | s += '#define SEG_BOOT_DATA_BASE 0x%x\n' % boot_data_base |
---|
| 1124 | s += '#define SEG_BOOT_DATA_SIZE 0x%x\n' % boot_data_size |
---|
| 1125 | s += '\n' |
---|
| 1126 | s += '#define SEG_BOOT_STACK_BASE 0x%x\n' % boot_stack_base |
---|
| 1127 | s += '#define SEG_BOOT_STACK_SIZE 0x%x\n' % boot_stack_size |
---|
| 1128 | s += '#endif\n' |
---|
[406] | 1129 | |
---|
[319] | 1130 | return s |
---|
| 1131 | |
---|
| 1132 | # end of hard_config() |
---|
| 1133 | |
---|
[539] | 1134 | ################################################################# |
---|
| 1135 | def linux_dts( self ): # compute string for linux.dts file |
---|
[424] | 1136 | # used for linux configuration |
---|
[411] | 1137 | # header |
---|
| 1138 | s = '/dts-v1/;\n' |
---|
| 1139 | s += '\n' |
---|
| 1140 | s += '/{\n' |
---|
[421] | 1141 | s += ' compatible = "tsar,%s";\n' % self.name |
---|
[411] | 1142 | s += ' #address-cells = <2>;\n' # physical address on 64 bits |
---|
| 1143 | s += ' #size-cells = <1>;\n' # segment size on 32 bits |
---|
| 1144 | s += ' model = "%s";\n' % self.name |
---|
| 1145 | s += '\n' |
---|
| 1146 | |
---|
| 1147 | # linux globals arguments |
---|
| 1148 | s += ' chosen {\n' |
---|
| 1149 | s += ' linux,stdout-path = &tty;\n' |
---|
| 1150 | s += ' bootargs = "console=tty0 console=ttyVTTY0 earlyprintk";\n' |
---|
[424] | 1151 | s += ' };\n\n' |
---|
[411] | 1152 | |
---|
| 1153 | # cpus (for each cluster) |
---|
| 1154 | s += ' cpus {\n' |
---|
| 1155 | s += ' #address-cells = <1>;\n' |
---|
| 1156 | s += ' #size-cells = <0>;\n' |
---|
| 1157 | |
---|
| 1158 | for cluster in self.clusters: |
---|
| 1159 | for proc in cluster.procs: |
---|
| 1160 | x = cluster.x |
---|
| 1161 | y = cluster.y |
---|
| 1162 | l = proc.lpid |
---|
[421] | 1163 | proc_id = (((x << self.y_width) + y) << self.p_width) + l |
---|
[411] | 1164 | s += ' cpu@%d_%d_%d {\n' %(x,y,l) |
---|
| 1165 | s += ' device_type = "cpu";\n' |
---|
| 1166 | s += ' compatible = "soclib,mips32el";\n' |
---|
| 1167 | s += ' reg = <0x%x>;\n' % proc_id |
---|
| 1168 | s += ' };\n' |
---|
| 1169 | s += '\n' |
---|
| 1170 | |
---|
| 1171 | s += ' };\n\n' |
---|
| 1172 | |
---|
| 1173 | # devices (ram or peripheral) are grouped per cluster |
---|
[424] | 1174 | # the "compatible" attribute links a peripheral device |
---|
[411] | 1175 | # to one or several drivers identified by ("major","minor") |
---|
| 1176 | |
---|
[562] | 1177 | chosen_tty = False |
---|
[411] | 1178 | for cluster in self.clusters: |
---|
| 1179 | x = cluster.x |
---|
| 1180 | y = cluster.y |
---|
| 1181 | found_xcu = False |
---|
| 1182 | found_pic = False |
---|
| 1183 | |
---|
| 1184 | s += ' /*** cluster[%d,%d] ***/\n\n' % (x,y) |
---|
| 1185 | |
---|
| 1186 | # scan all psegs to find RAM in current cluster |
---|
| 1187 | for pseg in cluster.psegs: |
---|
| 1188 | if ( pseg.segtype == 'RAM' ): |
---|
| 1189 | msb = pseg.base >> 32 |
---|
| 1190 | lsb = pseg.base & 0xFFFFFFFF |
---|
| 1191 | size = pseg.size |
---|
| 1192 | |
---|
[562] | 1193 | s += ' %s@0x%x {\n' % (pseg.name, pseg.base) |
---|
[411] | 1194 | s += ' device_type = "memory";\n' |
---|
| 1195 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1196 | s += ' };\n\n' |
---|
| 1197 | |
---|
| 1198 | # scan all periphs to find XCU or PIC in current cluster |
---|
| 1199 | for periph in cluster.periphs: |
---|
| 1200 | msb = periph.pseg.base >> 32 |
---|
| 1201 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1202 | size = periph.pseg.size |
---|
| 1203 | |
---|
| 1204 | # search XCU (can be replicated) |
---|
[424] | 1205 | if ( (periph.ptype == 'XCU') ): |
---|
[411] | 1206 | found_xcu = True |
---|
| 1207 | |
---|
[562] | 1208 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[421] | 1209 | s += ' compatible = "soclib,vci_xicu","soclib,vci_xicu_timer";\n' |
---|
[411] | 1210 | s += ' interrupt-controller;\n' |
---|
| 1211 | s += ' #interrupt-cells = <1>;\n' |
---|
[512] | 1212 | s += ' clocks = <&freq>;\n' # XCU contains a timer |
---|
[424] | 1213 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[411] | 1214 | s += ' };\n\n' |
---|
| 1215 | |
---|
| 1216 | # search PIC (non replicated) |
---|
[424] | 1217 | if ( periph.ptype == 'PIC' ): |
---|
[411] | 1218 | found_pic = True |
---|
| 1219 | |
---|
[562] | 1220 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[421] | 1221 | s += ' compatible = "soclib,vci_iopic";\n' |
---|
[411] | 1222 | s += ' interrupt-controller;\n' |
---|
| 1223 | s += ' #interrupt-cells = <1>;\n' |
---|
| 1224 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1225 | s += ' };\n\n' |
---|
| 1226 | |
---|
| 1227 | # we need one interrupt controler in any cluster containing peripherals |
---|
[562] | 1228 | if ( (found_xcu == False) and |
---|
| 1229 | (found_pic == False) and |
---|
[512] | 1230 | (len(cluster.periphs) > 0) ): |
---|
| 1231 | print '[genmap error] in linux_dts()' |
---|
| 1232 | print ' No XCU/PIC in cluster(%d,%d)' % (x,y) |
---|
[424] | 1233 | sys.exit(1) |
---|
[411] | 1234 | |
---|
| 1235 | # scan all periphs to find TTY and IOC in current cluster |
---|
| 1236 | for periph in cluster.periphs: |
---|
| 1237 | msb = periph.pseg.base >> 32 |
---|
| 1238 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1239 | size = periph.pseg.size |
---|
| 1240 | |
---|
[562] | 1241 | irq_ctrl = periph.irq_ctrl |
---|
| 1242 | if irq_ctrl != None: |
---|
| 1243 | irq_ctrl_name = '%s@0x%x' % (irq_ctrl.pseg.name, irq_ctrl.pseg.base) |
---|
| 1244 | |
---|
[411] | 1245 | # search TTY (non replicated) |
---|
[562] | 1246 | if periph.ptype == 'TTY': |
---|
| 1247 | assert irq_ctrl != None |
---|
[411] | 1248 | |
---|
[539] | 1249 | # get HWI index to XCU or PIC (only TTY0 is used by Linux) |
---|
[411] | 1250 | hwi_id = 0xFFFFFFFF |
---|
| 1251 | for irq in irq_ctrl.irqs: |
---|
[512] | 1252 | if ( (irq.isrtype == 'ISR_TTY_RX') and (irq.channel == 0) ): |
---|
| 1253 | hwi_id = irq.srcid |
---|
| 1254 | |
---|
[411] | 1255 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1256 | print '[genmap error] in linux.dts()' |
---|
| 1257 | print ' IRQ_TTY_RX not found' |
---|
[411] | 1258 | sys.exit(1) |
---|
| 1259 | |
---|
[562] | 1260 | if chosen_tty == False: |
---|
| 1261 | chosen_tty = True |
---|
| 1262 | s += ' tty:\n' |
---|
| 1263 | |
---|
| 1264 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[421] | 1265 | s += ' compatible = "soclib,vci_multi_tty";\n' |
---|
[562] | 1266 | s += ' interrupt-parent = <&{/%s}>;\n' % (irq_ctrl_name) |
---|
[424] | 1267 | s += ' interrupts = <%d>;\n' % hwi_id |
---|
[411] | 1268 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1269 | s += ' };\n\n' |
---|
| 1270 | |
---|
[562] | 1271 | |
---|
[411] | 1272 | # search IOC (non replicated) |
---|
[424] | 1273 | elif ( periph.ptype == 'IOC' ): |
---|
[562] | 1274 | assert irq_ctrl != None |
---|
[411] | 1275 | |
---|
| 1276 | if ( periph.subtype == 'BDV' ): |
---|
| 1277 | |
---|
| 1278 | # get irq line index associated to bdv |
---|
| 1279 | hwi_id = 0xFFFFFFFF |
---|
| 1280 | for irq in irq_ctrl.irqs: |
---|
| 1281 | if ( irq.isrtype == 'ISR_BDV' ): hwi_id = irq.srcid |
---|
[512] | 1282 | |
---|
[411] | 1283 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1284 | print '[genmap error] in linux.dts()' |
---|
| 1285 | print ' ISR_BDV not found' |
---|
[411] | 1286 | sys.exit(1) |
---|
| 1287 | |
---|
[562] | 1288 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[517] | 1289 | s += ' compatible = "tsar,vci_block_device";\n' |
---|
[562] | 1290 | s += ' interrupt-parent = <&{/%s}>;\n' % (irq_ctrl_name) |
---|
[424] | 1291 | s += ' interrupts = <%d>;\n' % hwi_id |
---|
[411] | 1292 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1293 | s += ' };\n\n' |
---|
| 1294 | |
---|
[526] | 1295 | else: |
---|
[539] | 1296 | print '[genmap warning] in linux_dts() : ' |
---|
| 1297 | print ' %s' % (periph.subtype), |
---|
[526] | 1298 | print 'peripheral not supported by LINUX' |
---|
[411] | 1299 | |
---|
[465] | 1300 | # XCU or PIC have been already parsed |
---|
| 1301 | elif ( periph.ptype == 'XCU' ) or ( periph.ptype == 'PIC' ): |
---|
| 1302 | pass |
---|
| 1303 | |
---|
[411] | 1304 | # other peripherals |
---|
[424] | 1305 | else: |
---|
[539] | 1306 | print '[genmap warning] in linux_dts() : ' |
---|
| 1307 | print ' %s peripheral not supported by LINUX' % (periph.ptype) |
---|
[424] | 1308 | |
---|
| 1309 | # clocks |
---|
[411] | 1310 | s += ' clocks {\n' |
---|
[424] | 1311 | s += ' freq: freq@50MHZ {\n' |
---|
[411] | 1312 | s += ' #clock-cells = <0>;\n' |
---|
| 1313 | s += ' compatible = "fixed-clock";\n' |
---|
| 1314 | s += ' clock-frequency = <50000000>;\n' |
---|
| 1315 | s += ' };\n' |
---|
| 1316 | s += ' };\n\n' |
---|
| 1317 | s += ' cpuclk {\n' |
---|
[421] | 1318 | s += ' compatible = "soclib,mips32_clksrc";\n' |
---|
[424] | 1319 | s += ' clocks = <&freq>;\n' |
---|
[411] | 1320 | s += ' };\n' |
---|
| 1321 | s += '};\n' |
---|
| 1322 | |
---|
| 1323 | return s |
---|
| 1324 | # end linux_dts() |
---|
| 1325 | |
---|
| 1326 | |
---|
[539] | 1327 | ################################################################# |
---|
| 1328 | def netbsd_dts( self ): # compute string for netbsd.dts file |
---|
[406] | 1329 | # used for netbsd configuration |
---|
[319] | 1330 | # header |
---|
| 1331 | s = '/dts-v1/;\n' |
---|
| 1332 | s += '\n' |
---|
| 1333 | s += '/{\n' |
---|
[406] | 1334 | s += ' #address-cells = <2>;\n' |
---|
| 1335 | s += ' #size-cells = <1>;\n' |
---|
[319] | 1336 | |
---|
| 1337 | # cpus (for each cluster) |
---|
| 1338 | s += ' cpus {\n' |
---|
| 1339 | s += ' #address-cells = <1>;\n' |
---|
| 1340 | s += ' #size-cells = <0>;\n' |
---|
| 1341 | |
---|
| 1342 | for cluster in self.clusters: |
---|
| 1343 | for proc in cluster.procs: |
---|
[539] | 1344 | proc_id = (((cluster.x << self.y_width) + cluster.y) |
---|
| 1345 | << self.p_width) + proc.lpid |
---|
[319] | 1346 | |
---|
| 1347 | s += ' Mips,32@0x%x {\n' % proc_id |
---|
| 1348 | s += ' device_type = "cpu";\n' |
---|
| 1349 | s += ' icudev_type = "cpu:mips";\n' |
---|
| 1350 | s += ' name = "Mips,32";\n' |
---|
| 1351 | s += ' reg = <0x%x>;\n' % proc_id |
---|
| 1352 | s += ' };\n' |
---|
| 1353 | s += '\n' |
---|
| 1354 | |
---|
| 1355 | s += ' };\n' |
---|
| 1356 | |
---|
[411] | 1357 | # physical memory banks (for each cluster) |
---|
[319] | 1358 | for cluster in self.clusters: |
---|
| 1359 | for pseg in cluster.psegs: |
---|
| 1360 | |
---|
| 1361 | if ( pseg.segtype == 'RAM' ): |
---|
| 1362 | msb = pseg.base >> 32 |
---|
| 1363 | lsb = pseg.base & 0xFFFFFFFF |
---|
| 1364 | size = pseg.size |
---|
| 1365 | |
---|
| 1366 | s += ' %s@0x%x {\n' % (pseg.name, pseg.base) |
---|
| 1367 | s += ' cached = <1>;\n' |
---|
| 1368 | s += ' device_type = "memory";\n' |
---|
[539] | 1369 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb,lsb,size) |
---|
[319] | 1370 | s += ' };\n' |
---|
| 1371 | |
---|
| 1372 | # peripherals (for each cluster) |
---|
| 1373 | for cluster in self.clusters: |
---|
[411] | 1374 | x = cluster.x |
---|
| 1375 | y = cluster.y |
---|
[319] | 1376 | |
---|
[562] | 1377 | # research XCU or PIC component |
---|
[319] | 1378 | found_xcu = False |
---|
[562] | 1379 | found_pic = False |
---|
[319] | 1380 | for periph in cluster.periphs: |
---|
[406] | 1381 | if ( (periph.ptype == 'XCU') ): |
---|
[319] | 1382 | found_xcu = True |
---|
| 1383 | xcu = periph |
---|
| 1384 | msb = periph.pseg.base >> 32 |
---|
| 1385 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1386 | size = periph.pseg.size |
---|
| 1387 | |
---|
| 1388 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1389 | s += ' device_type = "soclib:xicu:root";\n' |
---|
[539] | 1390 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb,lsb,size) |
---|
[562] | 1391 | s += ' input_lines = <%d>;\n' % periph.arg0 |
---|
| 1392 | s += ' ipis = <%d>;\n' % periph.arg1 |
---|
| 1393 | s += ' timers = <%d>;\n' % periph.arg2 |
---|
[319] | 1394 | |
---|
| 1395 | output_id = 0 # output index from XCU |
---|
| 1396 | for lpid in xrange ( len(cluster.procs) ): # destination processor index |
---|
| 1397 | for itid in xrange ( self.irq_per_proc ): # input irq index on processor |
---|
[406] | 1398 | cluster_xy = (cluster.x << self.y_width) + cluster.y |
---|
| 1399 | proc_id = (cluster_xy << self.p_width) + lpid |
---|
[319] | 1400 | s += ' out@%d {\n' % output_id |
---|
| 1401 | s += ' device_type = "soclib:xicu:filter";\n' |
---|
[411] | 1402 | s += ' irq = <&{/cpus/Mips,32@0x%x} %d>;\n' % (proc_id, itid) |
---|
[406] | 1403 | s += ' output_line = <%d>;\n' % output_id |
---|
[411] | 1404 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1405 | s += ' };\n' |
---|
| 1406 | |
---|
| 1407 | output_id += 1 |
---|
| 1408 | |
---|
| 1409 | s += ' };\n' |
---|
| 1410 | |
---|
[406] | 1411 | if ( periph.ptype == 'PIC' ): |
---|
[319] | 1412 | found_pic = True |
---|
| 1413 | pic = periph |
---|
| 1414 | msb = periph.pseg.base >> 32 |
---|
| 1415 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1416 | size = periph.pseg.size |
---|
| 1417 | |
---|
| 1418 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1419 | s += ' device_type = "soclib:pic:root";\n' |
---|
| 1420 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[562] | 1421 | s += ' input_lines = <%d>;\n' % periph.channels |
---|
[319] | 1422 | s += ' };\n' |
---|
| 1423 | |
---|
[411] | 1424 | # at least one interrupt controller |
---|
[319] | 1425 | if ( (found_xcu == False) and (found_pic == False) and (len(cluster.periphs) > 0) ): |
---|
[512] | 1426 | print '[genmap error] in netbsd_dts()' |
---|
| 1427 | print ' No XCU/PIC in cluster(%d,%d)' % (x,y) |
---|
[406] | 1428 | sys.exit(1) |
---|
| 1429 | |
---|
[319] | 1430 | # get all others peripherals in cluster |
---|
| 1431 | for periph in cluster.periphs: |
---|
| 1432 | msb = periph.pseg.base >> 32 |
---|
| 1433 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1434 | size = periph.pseg.size |
---|
| 1435 | |
---|
[562] | 1436 | irq_ctrl = periph.irq_ctrl |
---|
| 1437 | if irq_ctrl != None: |
---|
| 1438 | irq_ctrl_name = '%s@0x%x' % (irq_ctrl.pseg.name, irq_ctrl.pseg.base) |
---|
| 1439 | |
---|
| 1440 | # XCU or PIC have been already parsed |
---|
| 1441 | if ( periph.ptype == 'XCU' ) or ( periph.ptype == 'PIC' ): |
---|
| 1442 | pass |
---|
| 1443 | |
---|
[319] | 1444 | # research DMA component |
---|
[562] | 1445 | elif ( periph.ptype == 'DMA' ): |
---|
[319] | 1446 | |
---|
| 1447 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[411] | 1448 | s += ' device_type = "soclib:dma";\n' |
---|
| 1449 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1450 | s += ' channel_count = <%d>;\n' % periph.channels |
---|
| 1451 | |
---|
| 1452 | # multi-channels : get HWI index (to XCU) for each channel |
---|
| 1453 | for channel in xrange( periph.channels ): |
---|
| 1454 | hwi_id = 0xFFFFFFFF |
---|
| 1455 | for irq in xcu.irqs: |
---|
[539] | 1456 | if ( (irq.isrtype == 'ISR_DMA') and |
---|
| 1457 | (irq.channel == channel) ): |
---|
[319] | 1458 | hwi_id = irq.srcid |
---|
[512] | 1459 | |
---|
[319] | 1460 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1461 | print '[genmap error] in netbsd.dts()' |
---|
| 1462 | print ' ISR_DMA channel %d not found' % channel |
---|
[319] | 1463 | sys.exit(1) |
---|
| 1464 | |
---|
| 1465 | name = '%s@0x%x' % (xcu.pseg.name, xcu.pseg.base) |
---|
| 1466 | s += ' irq@%d{\n' % channel |
---|
| 1467 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1468 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1469 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1470 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1471 | s += ' };\n' |
---|
| 1472 | |
---|
[406] | 1473 | s += ' };\n' |
---|
[319] | 1474 | |
---|
| 1475 | # research MMC component |
---|
| 1476 | elif ( periph.ptype == 'MMC' ): |
---|
| 1477 | |
---|
| 1478 | # get irq line index associated to MMC in XCU |
---|
| 1479 | irq_in = 0xFFFFFFFF |
---|
| 1480 | for irq in xcu.irqs: |
---|
| 1481 | if ( irq.isrtype == 'ISR_MMC' ): irq_in = irq.srcid |
---|
[512] | 1482 | |
---|
[319] | 1483 | if ( irq_in == 0xFFFFFFFF ): |
---|
[512] | 1484 | print '[genmap error] in netbsd.dts()' |
---|
| 1485 | print ' ISR_MMC not found' |
---|
[319] | 1486 | sys.exit(1) |
---|
| 1487 | |
---|
| 1488 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1489 | s += ' device_type = "soclib:mmc";\n' |
---|
[562] | 1490 | s += ' irq = <&{/%s} %d>;\n' % (irq_ctrl_name, irq_in) |
---|
[411] | 1491 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[406] | 1492 | s += ' };\n' |
---|
[319] | 1493 | |
---|
| 1494 | # research FBF component |
---|
[406] | 1495 | elif ( periph.ptype == 'FBF' ): |
---|
[319] | 1496 | |
---|
[411] | 1497 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1498 | s += ' device_type = "soclib:framebuffer";\n' |
---|
[539] | 1499 | s += ' mode = <32>;\n' # bits par pixel |
---|
[562] | 1500 | s += ' width = <%d>;\n' % periph.arg0 |
---|
| 1501 | s += ' height = <%d>;\n' % periph.arg1 |
---|
[319] | 1502 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1503 | s += ' };\n' |
---|
| 1504 | |
---|
| 1505 | # research IOC component |
---|
[406] | 1506 | elif ( periph.ptype == 'IOC' ): |
---|
[319] | 1507 | |
---|
| 1508 | if ( periph.subtype == 'BDV' ): |
---|
| 1509 | |
---|
| 1510 | # get irq line index associated to bdv |
---|
| 1511 | irq_in = 0xFFFFFFFF |
---|
[562] | 1512 | for irq in irq_ctrl.irqs: |
---|
[319] | 1513 | if ( irq.isrtype == 'ISR_BDV' ): irq_in = irq.srcid |
---|
| 1514 | if ( irq_in == 0xFFFFFFFF ): |
---|
[512] | 1515 | print '[genmap error] in netbsd.dts()' |
---|
| 1516 | print ' ISR_BDV not found' |
---|
[319] | 1517 | sys.exit(1) |
---|
| 1518 | |
---|
[411] | 1519 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1520 | s += ' device_type = "soclib:blockdevice";\n' |
---|
[562] | 1521 | s += ' irq = <&{/%s} %d>;\n' % (irq_ctrl_name, irq_in) |
---|
[411] | 1522 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1523 | s += ' };\n' |
---|
| 1524 | |
---|
| 1525 | elif ( periph.subtype == 'HBA' ): |
---|
[562] | 1526 | |
---|
[512] | 1527 | print '[genmap error] in netbsd_dts()' |
---|
| 1528 | print ' HBA peripheral not supported by NetBSD' |
---|
[319] | 1529 | |
---|
[546] | 1530 | elif ( periph.subtype == 'SDC' ): |
---|
[319] | 1531 | |
---|
[546] | 1532 | # get irq line index associated to sdc |
---|
[319] | 1533 | irq_in = 0xFFFFFFFF |
---|
[562] | 1534 | for irq in irq_ctrl.irqs: |
---|
[546] | 1535 | if ( irq.isrtype == 'ISR_SDC' ): irq_in = irq.srcid |
---|
[319] | 1536 | if ( irq_in == 0xFFFFFFFF ): |
---|
[512] | 1537 | print '[genmap error] in netbsd.dts()' |
---|
[546] | 1538 | print ' ISR_SDC not found' |
---|
[319] | 1539 | sys.exit(1) |
---|
| 1540 | |
---|
| 1541 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[546] | 1542 | s += ' device_type = "soclib:sdc";\n' |
---|
[562] | 1543 | s += ' irq = <&{/%s} %d>;\n' % (irq_ctrl_name, irq_in) |
---|
[411] | 1544 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1545 | s += ' };\n' |
---|
| 1546 | |
---|
| 1547 | # research ROM component |
---|
[562] | 1548 | elif ( periph.ptype == 'ROM' ) or ( periph.ptype == 'DROM' ): |
---|
[319] | 1549 | |
---|
[411] | 1550 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1551 | s += ' device_type = "rom";\n' |
---|
[411] | 1552 | s += ' cached = <1>;\n' |
---|
| 1553 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1554 | s += ' };\n' |
---|
| 1555 | |
---|
| 1556 | # research SIM component |
---|
| 1557 | elif ( periph.ptype == 'SIM' ): |
---|
| 1558 | |
---|
| 1559 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1560 | s += ' device_type = "soclib:simhelper";\n' |
---|
| 1561 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1562 | s += ' };\n' |
---|
| 1563 | |
---|
| 1564 | # research TTY component |
---|
| 1565 | elif ( periph.ptype == 'TTY' ): |
---|
| 1566 | |
---|
[411] | 1567 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1568 | s += ' device_type = "soclib:tty";\n' |
---|
[406] | 1569 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
[411] | 1570 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1571 | |
---|
| 1572 | # multi-channels : get HWI index (to XCU or PIC) for each channel |
---|
| 1573 | for channel in xrange( periph.channels ): |
---|
| 1574 | hwi_id = 0xFFFFFFFF |
---|
[562] | 1575 | for irq in irq_ctrl.irqs: |
---|
[406] | 1576 | if ( (irq.isrtype == 'ISR_TTY_RX') and (irq.channel == channel) ): |
---|
[319] | 1577 | hwi_id = irq.srcid |
---|
| 1578 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1579 | print '[genmap error] in netbsd.dts()' |
---|
| 1580 | print ' ISR_TTY_RX channel %d not found' % channel |
---|
[319] | 1581 | sys.exit(1) |
---|
| 1582 | |
---|
[562] | 1583 | name = '%s' % (irq_ctrl_name) |
---|
[319] | 1584 | s += ' irq@%d{\n' % channel |
---|
| 1585 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1586 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1587 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1588 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1589 | s += ' };\n' |
---|
| 1590 | |
---|
| 1591 | s += ' };\n' |
---|
[406] | 1592 | |
---|
[319] | 1593 | # research IOB component |
---|
| 1594 | elif ( periph.ptype == 'IOB' ): |
---|
| 1595 | |
---|
| 1596 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1597 | s += ' device_type = "soclib:iob";\n' |
---|
| 1598 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1599 | s += ' };\n' |
---|
| 1600 | |
---|
| 1601 | # research NIC component |
---|
[406] | 1602 | elif ( periph.ptype == 'NIC' ): |
---|
[319] | 1603 | |
---|
| 1604 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1605 | s += ' device_type = "soclib:nic";\n' |
---|
| 1606 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1607 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
| 1608 | |
---|
| 1609 | # multi-channels : get HWI index (to XCU or PIC) for RX & TX IRQs |
---|
| 1610 | # RX IRQ : (2*channel) / TX IRQs : (2*channel + 1) |
---|
| 1611 | for channel in xrange( periph.channels ): |
---|
| 1612 | hwi_id = 0xFFFFFFFF |
---|
[562] | 1613 | for irq in irq_ctrl.irqs: |
---|
[406] | 1614 | if ( (irq.isrtype == 'ISR_NIC_RX') and (irq.channel == channel) ): |
---|
[319] | 1615 | hwi_id = irq.srcid |
---|
| 1616 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1617 | print '[genmap error] in netbsd.dts()' |
---|
| 1618 | print ' ISR_NIC_RX channel %d not found' % channel |
---|
[319] | 1619 | sys.exit(1) |
---|
| 1620 | |
---|
[562] | 1621 | name = '%s' % (irq_ctrl_name) |
---|
[319] | 1622 | s += ' irq_rx@%d{\n' % channel |
---|
| 1623 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1624 | s += ' output_line = <%d>;\n' % (2*channel) |
---|
| 1625 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1626 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1627 | s += ' };\n' |
---|
| 1628 | |
---|
| 1629 | hwi_id = 0xFFFFFFFF |
---|
[562] | 1630 | for irq in irq_ctrl.irqs: |
---|
[406] | 1631 | if ( (irq.isrtype == 'ISR_NIC_TX') and (irq.channel == channel) ): |
---|
[319] | 1632 | hwi_id = irq.srcid |
---|
| 1633 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1634 | print '[genmap error] in netbsd.dts()' |
---|
| 1635 | print ' ISR_NIC_TX channel %d not found' % channel |
---|
[319] | 1636 | sys.exit(1) |
---|
| 1637 | |
---|
[562] | 1638 | name = '%s' % (irq_ctrl_name) |
---|
[319] | 1639 | s += ' irq_tx@%d{\n' % channel |
---|
| 1640 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1641 | s += ' output_line = <%d>;\n' % (2*channel + 1) |
---|
| 1642 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1643 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1644 | s += ' };\n' |
---|
[406] | 1645 | |
---|
[319] | 1646 | s += ' };\n' |
---|
| 1647 | |
---|
| 1648 | # research CMA component |
---|
[406] | 1649 | elif ( periph.ptype == 'CMA' ): |
---|
[319] | 1650 | |
---|
| 1651 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1652 | s += ' device_type = "soclib:cma";\n' |
---|
| 1653 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1654 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
| 1655 | |
---|
| 1656 | # multi-channels : get HWI index (to XCU or PIC) for each channel |
---|
| 1657 | for channel in xrange( periph.channels ): |
---|
| 1658 | hwi_id = 0xFFFFFFFF |
---|
[562] | 1659 | for irq in irq_ctrl.irqs: |
---|
[406] | 1660 | if ( (irq.isrtype == 'ISR_CMA') and (irq.channel == channel) ): |
---|
[319] | 1661 | hwi_id = irq.srcid |
---|
[512] | 1662 | |
---|
[319] | 1663 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[512] | 1664 | print '[genmap error] in netbsd.dts()' |
---|
| 1665 | print ' ISR_CMA channel %d not found' % channel |
---|
[319] | 1666 | sys.exit(1) |
---|
| 1667 | |
---|
[562] | 1668 | name = '%s' % (irq_ctrl_name) |
---|
[319] | 1669 | s += ' irq@%d{\n' % channel |
---|
| 1670 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1671 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1672 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1673 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1674 | s += ' };\n' |
---|
| 1675 | |
---|
| 1676 | s += ' };\n' |
---|
| 1677 | |
---|
[562] | 1678 | else: |
---|
[319] | 1679 | |
---|
[512] | 1680 | print '[genmap error] in netbsd_dts()' |
---|
[562] | 1681 | print ' %s peripheral not supported by NetBSD' % periph.ptype |
---|
[319] | 1682 | |
---|
| 1683 | |
---|
| 1684 | # topology |
---|
| 1685 | s += '\n' |
---|
| 1686 | s += ' topology {\n' |
---|
| 1687 | s += ' #address-cells = <2>;\n' |
---|
| 1688 | s += ' #size-cells = <0>;\n' |
---|
| 1689 | for cluster in self.clusters: |
---|
[406] | 1690 | s += ' cluster@%d,%d {\n' % (cluster.x, cluster.y) |
---|
[319] | 1691 | s += ' reg = <%d %d>;\n' % (cluster.x, cluster.y) |
---|
| 1692 | s += ' devices = <\n' |
---|
| 1693 | |
---|
[406] | 1694 | offset = ((cluster.x << self.y_width) + cluster.y) << self.p_width |
---|
[319] | 1695 | for proc in cluster.procs: |
---|
| 1696 | s += ' &{/cpus/Mips,32@0x%x}\n' % (offset + proc.lpid) |
---|
| 1697 | for periph in cluster.periphs: |
---|
| 1698 | s += ' &{/%s@0x%x}\n' % (periph.pseg.name, periph.pseg.base) |
---|
[492] | 1699 | for pseg in cluster.psegs: |
---|
| 1700 | if ( pseg.segtype == 'RAM' ): |
---|
| 1701 | s += ' &{/%s@0x%x}\n' % (pseg.name, pseg.base) |
---|
[319] | 1702 | |
---|
| 1703 | s += ' >;\n' |
---|
| 1704 | s += ' };\n' |
---|
| 1705 | s += ' };\n' |
---|
| 1706 | s += '};\n' |
---|
| 1707 | |
---|
| 1708 | return s |
---|
[411] | 1709 | # end netbsd_dts() |
---|
[319] | 1710 | |
---|
[539] | 1711 | ###################################################################### |
---|
| 1712 | def almos_archinfo( self ): # compute string for arch.info file |
---|
[406] | 1713 | # used for almos configuration |
---|
[319] | 1714 | # header |
---|
[327] | 1715 | s = '# arch.info file generated by genmap for %s\n' % self.name |
---|
[319] | 1716 | s += '\n' |
---|
| 1717 | s += '[HEADER]\n' |
---|
| 1718 | s += ' REVISION=1\n' |
---|
| 1719 | s += ' ARCH=%s\n' % self.name |
---|
| 1720 | s += ' XMAX=%d\n' % self.x_size |
---|
| 1721 | s += ' YMAX=%d\n' % self.y_size |
---|
[411] | 1722 | s += ' CPU_NR=%d\n' % self.nprocs |
---|
[319] | 1723 | s += '\n' |
---|
| 1724 | |
---|
| 1725 | # clusters |
---|
| 1726 | cluster_id = 0 |
---|
| 1727 | for cluster in self.clusters: |
---|
| 1728 | |
---|
| 1729 | ram = None |
---|
| 1730 | nb_cpus = len( cluster.procs ) |
---|
| 1731 | nb_devs = len( cluster.periphs ) |
---|
| 1732 | |
---|
| 1733 | # search a RAM |
---|
| 1734 | for pseg in cluster.psegs: |
---|
[406] | 1735 | if ( pseg.segtype == 'RAM' ): |
---|
[319] | 1736 | ram = pseg |
---|
| 1737 | nb_devs += 1 |
---|
| 1738 | |
---|
| 1739 | # search XCU to get IRQs indexes if cluster contains peripherals |
---|
| 1740 | if ( len( cluster.periphs ) != 0 ): |
---|
| 1741 | tty_irq_id = None |
---|
| 1742 | bdv_irq_id = None |
---|
| 1743 | dma_irq_id = None |
---|
| 1744 | |
---|
| 1745 | for periph in cluster.periphs: |
---|
[406] | 1746 | if ( periph.ptype == 'XCU' ): |
---|
[319] | 1747 | # scan irqs |
---|
| 1748 | for irq in periph.irqs: |
---|
[539] | 1749 | if (irq.isrtype=='ISR_TTY_RX'): tty_irq_id = irq.srcid |
---|
| 1750 | if (irq.isrtype=='ISR_BDV' ): bdv_irq_id = irq.srcid |
---|
| 1751 | if (irq.isrtype=='ISR_DMA' ): dma_irq_id = irq.srcid |
---|
[319] | 1752 | |
---|
| 1753 | # Build the cluster description |
---|
| 1754 | s += '[CLUSTER]\n' |
---|
[406] | 1755 | s += ' CID=%d\n' % cluster_id |
---|
[539] | 1756 | s += ' ARCH_CID=0x%x\n' % ((cluster.x<<self.y_width)+cluster.y) |
---|
[319] | 1757 | s += ' CPU_NR=%d\n' % nb_cpus |
---|
| 1758 | s += ' DEV_NR=%d\n' % nb_devs |
---|
| 1759 | |
---|
[406] | 1760 | |
---|
[319] | 1761 | # Handling RAM when cluster contain a RAM |
---|
| 1762 | if (ram != None ): |
---|
| 1763 | base = ram.base |
---|
| 1764 | size = ram.size |
---|
| 1765 | irqid = -1 |
---|
[406] | 1766 | s += ' DEVID=RAM' |
---|
[539] | 1767 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' % (base,size) |
---|
[319] | 1768 | |
---|
| 1769 | # Handling peripherals |
---|
| 1770 | for periph in cluster.periphs: |
---|
| 1771 | base = periph.pseg.base |
---|
| 1772 | size = periph.pseg.size |
---|
| 1773 | |
---|
[406] | 1774 | if ( periph.ptype == 'XCU' ): |
---|
[319] | 1775 | |
---|
[406] | 1776 | s += ' DEVID=XICU' |
---|
[539] | 1777 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' %(base,size) |
---|
[319] | 1778 | |
---|
[406] | 1779 | elif ( (periph.ptype == 'TTY') |
---|
[319] | 1780 | and (tty_irq_id != None) ): |
---|
| 1781 | |
---|
[406] | 1782 | s += ' DEVID=TTY' |
---|
[539] | 1783 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' %(base,size,tty_irq_id) |
---|
[319] | 1784 | |
---|
[406] | 1785 | elif ( (periph.ptype == 'DMA') |
---|
[319] | 1786 | and (dma_irq_id != None) ): |
---|
| 1787 | |
---|
| 1788 | s += ' DEVID=DMA' |
---|
[539] | 1789 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' %(base,size,dma_irq_id) |
---|
[319] | 1790 | |
---|
| 1791 | elif ( periph.ptype == 'FBF' ): |
---|
| 1792 | |
---|
| 1793 | s += ' DEVID=FB' |
---|
[539] | 1794 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' %(base,size ) |
---|
[319] | 1795 | |
---|
| 1796 | elif ( (periph.ptype == 'IOC') and (periph.subtype == 'BDV') |
---|
| 1797 | and (bdv_irq_id != None) ): |
---|
| 1798 | |
---|
[406] | 1799 | s += ' DEVID=BLKDEV' |
---|
[539] | 1800 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' %(base,size,bdv_irq_id) |
---|
[319] | 1801 | |
---|
| 1802 | elif ( periph.ptype == 'PIC' ): |
---|
| 1803 | |
---|
[539] | 1804 | s += ' DEVID=IOPIC' |
---|
| 1805 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' %(base,size) |
---|
[319] | 1806 | |
---|
| 1807 | else: |
---|
| 1808 | print '# Warning from almos_archinfo() in cluster[%d,%d]' \ |
---|
| 1809 | % (cluster.x, cluster.y) |
---|
| 1810 | print '# peripheral type %s/%s not supported yet\n' \ |
---|
| 1811 | % ( periph.ptype, periph.subtype ) |
---|
[406] | 1812 | |
---|
[319] | 1813 | cluster_id += 1 |
---|
| 1814 | |
---|
| 1815 | return s |
---|
| 1816 | |
---|
| 1817 | # end of almos_archinfo() |
---|
| 1818 | |
---|
| 1819 | |
---|
| 1820 | |
---|
| 1821 | |
---|
| 1822 | |
---|
| 1823 | |
---|
| 1824 | |
---|
| 1825 | |
---|
[539] | 1826 | ################################################################################### |
---|
[319] | 1827 | class Cluster ( object ): |
---|
[539] | 1828 | ################################################################################### |
---|
[319] | 1829 | def __init__( self, |
---|
[406] | 1830 | x, |
---|
[319] | 1831 | y ): |
---|
[406] | 1832 | |
---|
[539] | 1833 | self.index = 0 # global index (set by Mapping constructor) |
---|
| 1834 | self.x = x # x coordinate |
---|
| 1835 | self.y = y # y coordinate |
---|
| 1836 | self.psegs = [] # filled by addRam() or addPeriph() |
---|
| 1837 | self.procs = [] # filled by addProc() |
---|
| 1838 | self.periphs = [] # filled by addPeriph() |
---|
[319] | 1839 | |
---|
| 1840 | return |
---|
| 1841 | |
---|
| 1842 | ################ |
---|
| 1843 | def xml( self ): # xml for a cluster |
---|
| 1844 | |
---|
| 1845 | s = ' <cluster x="%d" y="%d" >\n' % (self.x, self.y) |
---|
[406] | 1846 | for pseg in self.psegs: s += pseg.xml() |
---|
[319] | 1847 | for proc in self.procs: s += proc.xml() |
---|
[406] | 1848 | for peri in self.periphs: s += peri.xml() |
---|
[319] | 1849 | s += ' </cluster>\n' |
---|
| 1850 | |
---|
| 1851 | return s |
---|
| 1852 | |
---|
| 1853 | ############################################# |
---|
[539] | 1854 | def cbin( self, mapping, verbose, expected ): # C binary structure for Cluster |
---|
[319] | 1855 | |
---|
| 1856 | if ( verbose ): |
---|
| 1857 | print '*** cbin for cluster [%d,%d]' % (self.x, self.y) |
---|
| 1858 | |
---|
| 1859 | # check index |
---|
| 1860 | if (self.index != expected): |
---|
[512] | 1861 | print '[genmap error] in Cluster.cbin()' |
---|
[539] | 1862 | print ' cluster global index = %d / expected = %d' \ |
---|
| 1863 | % (self.index,expected) |
---|
[319] | 1864 | sys.exit(1) |
---|
| 1865 | |
---|
[406] | 1866 | # compute global index for first pseg |
---|
[319] | 1867 | if ( len(self.psegs) > 0 ): |
---|
| 1868 | pseg_id = self.psegs[0].index |
---|
| 1869 | else: |
---|
| 1870 | pseg_id = 0 |
---|
| 1871 | |
---|
[406] | 1872 | # compute global index for first proc |
---|
[319] | 1873 | if ( len(self.procs) > 0 ): |
---|
| 1874 | proc_id = self.procs[0].index |
---|
| 1875 | else: |
---|
| 1876 | proc_id = 0 |
---|
| 1877 | |
---|
[406] | 1878 | # compute global index for first periph |
---|
[319] | 1879 | if ( len(self.periphs) > 0 ): |
---|
| 1880 | periph_id = self.periphs[0].index |
---|
| 1881 | else: |
---|
| 1882 | periph_id = 0 |
---|
| 1883 | |
---|
| 1884 | byte_stream = bytearray() |
---|
[539] | 1885 | byte_stream += mapping.int2bytes(4,self.x) # x coordinate |
---|
| 1886 | byte_stream += mapping.int2bytes(4,self.y) # x coordinate |
---|
| 1887 | byte_stream += mapping.int2bytes(4,len(self.psegs)) # psegs in cluster |
---|
| 1888 | byte_stream += mapping.int2bytes(4,pseg_id ) # global index |
---|
| 1889 | byte_stream += mapping.int2bytes(4,len(self.procs)) # procs in cluster |
---|
| 1890 | byte_stream += mapping.int2bytes(4,proc_id ) # global index |
---|
| 1891 | byte_stream += mapping.int2bytes(4,len(self.periphs)) # periphs in cluster |
---|
| 1892 | byte_stream += mapping.int2bytes(4, periph_id ) # global index |
---|
[406] | 1893 | |
---|
[319] | 1894 | if ( verbose ): |
---|
| 1895 | print 'nb_psegs = %d' % len( self.psegs ) |
---|
| 1896 | print 'pseg_id = %d' % pseg_id |
---|
| 1897 | print 'nb_procs = %d' % len( self.procs ) |
---|
| 1898 | print 'proc_id = %d' % proc_id |
---|
| 1899 | print 'nb_periphs = %d' % len( self.periphs ) |
---|
| 1900 | print 'periph_id = %d' % periph_id |
---|
| 1901 | |
---|
| 1902 | return byte_stream |
---|
| 1903 | |
---|
[539] | 1904 | ################################################################################## |
---|
[305] | 1905 | class Vspace( object ): |
---|
[539] | 1906 | ################################################################################## |
---|
[406] | 1907 | def __init__( self, |
---|
| 1908 | name, |
---|
[642] | 1909 | startname, |
---|
| 1910 | active ): |
---|
[319] | 1911 | |
---|
| 1912 | self.index = 0 # global index ( set by addVspace() ) |
---|
| 1913 | self.name = name # vspace name |
---|
[512] | 1914 | self.startname = startname # name of vseg containing the start_vector |
---|
[642] | 1915 | self.active = active # active at boot if true |
---|
[406] | 1916 | self.vsegs = [] |
---|
[709] | 1917 | self.threads = [] |
---|
[305] | 1918 | |
---|
| 1919 | return |
---|
| 1920 | |
---|
[319] | 1921 | ################ |
---|
| 1922 | def xml( self ): # xml for one vspace |
---|
| 1923 | |
---|
[642] | 1924 | s = ' <vspace name="%s" startname="%s" active="%d" >\n' \ |
---|
| 1925 | %(self.name , self.startname , self.active) |
---|
[319] | 1926 | for vseg in self.vsegs: s += vseg.xml() |
---|
[709] | 1927 | for thread in self.threads: s += thread.xml() |
---|
[305] | 1928 | s += ' </vspace>\n' |
---|
[319] | 1929 | |
---|
[305] | 1930 | return s |
---|
| 1931 | |
---|
[319] | 1932 | ############################################# |
---|
[539] | 1933 | def cbin( self, mapping, verbose, expected ): # C binary for Vspace |
---|
[319] | 1934 | |
---|
| 1935 | if ( verbose ): |
---|
| 1936 | print '*** cbin for vspace %s' % (self.name) |
---|
| 1937 | |
---|
| 1938 | # check index |
---|
| 1939 | if (self.index != expected): |
---|
[512] | 1940 | print '[genmap error] in Vspace.cbin()' |
---|
[539] | 1941 | print ' vspace global index = %d / expected = %d' \ |
---|
| 1942 | %(self.index,expected) |
---|
[319] | 1943 | sys.exit(1) |
---|
| 1944 | |
---|
[512] | 1945 | # compute global index for vseg containing start_vector |
---|
| 1946 | vseg_start_id = 0xFFFFFFFF |
---|
[319] | 1947 | for vseg in self.vsegs: |
---|
[512] | 1948 | if ( vseg.name == self.startname ): vseg_start_id = vseg.index |
---|
| 1949 | |
---|
| 1950 | if ( vseg_start_id == 0xFFFFFFFF ): |
---|
| 1951 | print '[genmap error] in Vspace.cbin()' |
---|
[539] | 1952 | print ' startname %s not found for vspace %s' \ |
---|
| 1953 | %(self.startname,self.name) |
---|
[319] | 1954 | sys.exit(1) |
---|
[406] | 1955 | |
---|
[709] | 1956 | # compute first vseg and first thread global index |
---|
[319] | 1957 | first_vseg_id = self.vsegs[0].index |
---|
[709] | 1958 | first_thread_id = self.threads[0].index |
---|
[406] | 1959 | |
---|
[709] | 1960 | # compute number of threads and number of vsegs |
---|
[319] | 1961 | nb_vsegs = len( self.vsegs ) |
---|
[709] | 1962 | nb_threads = len( self.threads ) |
---|
[319] | 1963 | |
---|
| 1964 | byte_stream = bytearray() |
---|
[539] | 1965 | byte_stream += mapping.str2bytes(32,self.name) # vspace name |
---|
| 1966 | byte_stream += mapping.int2bytes(4, vseg_start_id) # vseg start_vector |
---|
| 1967 | byte_stream += mapping.int2bytes(4, nb_vsegs) # number of vsegs |
---|
[709] | 1968 | byte_stream += mapping.int2bytes(4, nb_threads) # number of threads |
---|
[539] | 1969 | byte_stream += mapping.int2bytes(4, first_vseg_id) # global index |
---|
[709] | 1970 | byte_stream += mapping.int2bytes(4, first_thread_id) # global index |
---|
[642] | 1971 | byte_stream += mapping.int2bytes(4, self.active) # always active if non zero |
---|
[319] | 1972 | |
---|
| 1973 | if ( verbose ): |
---|
[512] | 1974 | print 'start_id = %d' % vseg_start_id |
---|
[319] | 1975 | print 'nb_vsegs = %d' % nb_vsegs |
---|
[709] | 1976 | print 'nb_threads = %d' % nb_threads |
---|
[319] | 1977 | print 'vseg_id = %d' % first_vseg_id |
---|
[709] | 1978 | print 'thread_id = %d' % first_thread_id |
---|
[642] | 1979 | print 'active = %d' % self.active |
---|
[319] | 1980 | |
---|
| 1981 | return byte_stream |
---|
| 1982 | |
---|
[539] | 1983 | ################################################################################## |
---|
[709] | 1984 | class Thread( object ): |
---|
[539] | 1985 | ################################################################################## |
---|
[406] | 1986 | def __init__( self, |
---|
| 1987 | name, |
---|
[709] | 1988 | is_main, |
---|
[406] | 1989 | x, |
---|
[319] | 1990 | y, |
---|
[406] | 1991 | p, |
---|
| 1992 | stackname, |
---|
| 1993 | heapname, |
---|
[441] | 1994 | startid ): |
---|
[319] | 1995 | |
---|
[709] | 1996 | self.index = 0 # global index value set by addThread() |
---|
| 1997 | self.name = name # thread name |
---|
| 1998 | self.is_main = is_main # Boolean (one main per vspace) |
---|
[406] | 1999 | self.x = x # cluster x coordinate |
---|
| 2000 | self.y = y # cluster y coordinate |
---|
| 2001 | self.p = p # processor local index |
---|
[512] | 2002 | self.stackname = stackname # name of vseg containing the stack |
---|
| 2003 | self.heapname = heapname # name of vseg containing the heap |
---|
[319] | 2004 | self.startid = startid # index in start_vector |
---|
[305] | 2005 | return |
---|
| 2006 | |
---|
[709] | 2007 | ######################################## |
---|
| 2008 | def xml( self ): # xml for one thread |
---|
[319] | 2009 | |
---|
[709] | 2010 | s = ' <thread name="%s"' % self.name |
---|
| 2011 | s += ' is_main="%d"' % self.is_main |
---|
[319] | 2012 | s += ' x="%d"' % self.x |
---|
| 2013 | s += ' y="%d"' % self.y |
---|
| 2014 | s += ' p="%d"' % self.p |
---|
[512] | 2015 | s += '\n ' |
---|
[319] | 2016 | s += ' stackname="%s"' % self.stackname |
---|
| 2017 | s += ' heapname="%s"' % self.heapname |
---|
| 2018 | s += ' startid="%d"' % self.startid |
---|
[406] | 2019 | s += ' />\n' |
---|
[319] | 2020 | |
---|
[305] | 2021 | return s |
---|
| 2022 | |
---|
[709] | 2023 | ############################################################################ |
---|
| 2024 | def cbin( self, mapping, verbose, expected, vspace ): # C binary for Thread |
---|
[319] | 2025 | |
---|
| 2026 | if ( verbose ): |
---|
[709] | 2027 | print '*** cbin for thread %s in vspace %s' \ |
---|
[539] | 2028 | % (self.name, vspace.name) |
---|
[319] | 2029 | |
---|
| 2030 | # check index |
---|
| 2031 | if (self.index != expected): |
---|
[709] | 2032 | print '[genmap error] in Thread.cbin()' |
---|
| 2033 | print ' thread global index = %d / expected = %d' \ |
---|
[539] | 2034 | %(self.index,expected) |
---|
[319] | 2035 | sys.exit(1) |
---|
| 2036 | |
---|
| 2037 | # compute cluster global index |
---|
| 2038 | cluster_id = (self.x * mapping.y_size) + self.y |
---|
| 2039 | |
---|
[512] | 2040 | # compute vseg index for stack |
---|
| 2041 | vseg_stack_id = 0xFFFFFFFF |
---|
[319] | 2042 | for vseg in vspace.vsegs: |
---|
[512] | 2043 | if ( vseg.name == self.stackname ): vseg_stack_id = vseg.index |
---|
| 2044 | |
---|
| 2045 | if ( vseg_stack_id == 0xFFFFFFFF ): |
---|
[709] | 2046 | print '[genmap error] in Thread.cbin()' |
---|
| 2047 | print ' stackname %s not found for thread %s in vspace %s' \ |
---|
[319] | 2048 | % ( self.stackname, self.name, vspace.name ) |
---|
| 2049 | sys.exit(1) |
---|
| 2050 | |
---|
[512] | 2051 | # compute vseg index for heap |
---|
[453] | 2052 | if ( self.heapname == '' ): |
---|
[512] | 2053 | vseg_heap_id = 0 |
---|
[453] | 2054 | else: |
---|
[512] | 2055 | vseg_heap_id = 0xFFFFFFFF |
---|
[453] | 2056 | for vseg in vspace.vsegs: |
---|
[512] | 2057 | if ( vseg.name == self.heapname ): vseg_heap_id = vseg.index |
---|
| 2058 | |
---|
| 2059 | if ( vseg_heap_id == 0xFFFFFFFF ): |
---|
[709] | 2060 | print '[genmap error] in Thread.cbin()' |
---|
| 2061 | print ' heapname %s not found for thread %s in vspace %s' \ |
---|
[453] | 2062 | % ( self.heapname, self.name, vspace.name ) |
---|
| 2063 | sys.exit(1) |
---|
[319] | 2064 | |
---|
| 2065 | byte_stream = bytearray() |
---|
[709] | 2066 | byte_stream += mapping.str2bytes(32,self.name) # thread name in vspace |
---|
[539] | 2067 | byte_stream += mapping.int2bytes(4, cluster_id) # cluster global index |
---|
| 2068 | byte_stream += mapping.int2bytes(4, self.p) # processor local index |
---|
[709] | 2069 | byte_stream += mapping.int2bytes(4, self.is_main) # main if non zero |
---|
[539] | 2070 | byte_stream += mapping.int2bytes(4, vseg_stack_id) # stack vseg local index |
---|
| 2071 | byte_stream += mapping.int2bytes(4, vseg_heap_id) # heap vseg local index |
---|
| 2072 | byte_stream += mapping.int2bytes(4, self.startid) # index in start vector |
---|
[633] | 2073 | byte_stream += mapping.int2bytes(4 ,0) # ltid (dynamically computed) |
---|
[319] | 2074 | |
---|
| 2075 | if ( verbose ): |
---|
| 2076 | print 'clusterid = %d' % cluster_id |
---|
| 2077 | print 'lpid = %d' % self.p |
---|
[709] | 2078 | print 'is_main = %d' % self.is_main |
---|
[512] | 2079 | print 'stackid = %d' % vseg_stack_id |
---|
| 2080 | print 'heapid = %d' % vseg_heap_id |
---|
[406] | 2081 | print 'startid = %d' % self.startid |
---|
| 2082 | |
---|
[319] | 2083 | return byte_stream |
---|
| 2084 | |
---|
[539] | 2085 | ################################################################################## |
---|
[305] | 2086 | class Vseg( object ): |
---|
[539] | 2087 | ################################################################################## |
---|
[406] | 2088 | def __init__( self, |
---|
| 2089 | name, |
---|
| 2090 | vbase, |
---|
[512] | 2091 | length, |
---|
[406] | 2092 | mode, |
---|
[512] | 2093 | vtype, |
---|
[406] | 2094 | x, |
---|
| 2095 | y, |
---|
[512] | 2096 | pseg, |
---|
[348] | 2097 | identity = False, |
---|
[411] | 2098 | local = False, |
---|
[512] | 2099 | big = False, |
---|
| 2100 | binpath = '' ): |
---|
[305] | 2101 | |
---|
[512] | 2102 | assert (vbase & 0xFFFFFFFF) == vbase |
---|
| 2103 | |
---|
| 2104 | assert (length & 0xFFFFFFFF) == length |
---|
| 2105 | |
---|
[319] | 2106 | assert mode in VSEGMODES |
---|
| 2107 | |
---|
[512] | 2108 | assert vtype in VSEGTYPES |
---|
| 2109 | |
---|
| 2110 | assert (vtype != 'ELF') or (binpath != '') |
---|
| 2111 | |
---|
[348] | 2112 | self.index = 0 # global index ( set by addVseg() ) |
---|
[512] | 2113 | self.name = name # vseg name (unique in vspace) |
---|
| 2114 | self.vbase = vbase # virtual base address in vspace |
---|
| 2115 | self.length = length # vseg length (bytes) |
---|
| 2116 | self.vtype = vtype # vseg type (defined in VSEGTYPES) |
---|
[348] | 2117 | self.mode = mode # CXWU access rights |
---|
[406] | 2118 | self.x = x # x coordinate of destination cluster |
---|
[348] | 2119 | self.y = y # y coordinate of destination cluster |
---|
[512] | 2120 | self.psegname = pseg # name of pseg in destination cluster |
---|
[348] | 2121 | self.identity = identity # identity mapping required |
---|
[411] | 2122 | self.local = local # only mapped in local PTAB when true |
---|
| 2123 | self.big = big # to be mapped in a big physical page |
---|
[539] | 2124 | self.binpath = binpath # pathname for binary file (ELF or BLOB) |
---|
[512] | 2125 | |
---|
[305] | 2126 | return |
---|
| 2127 | |
---|
[539] | 2128 | ################################## |
---|
| 2129 | def xml( self ): # xml for a vseg |
---|
[319] | 2130 | |
---|
[512] | 2131 | s = ' <vseg name="%s"' %(self.name) |
---|
| 2132 | s += ' vbase="0x%x"' %(self.vbase) |
---|
| 2133 | s += ' length="0x%x"' %(self.length) |
---|
| 2134 | s += ' type="%s"' %(self.vtype) |
---|
| 2135 | s += ' mode="%s"' %(self.mode) |
---|
| 2136 | s += '\n ' |
---|
| 2137 | s += ' x="%d"' %(self.x) |
---|
| 2138 | s += ' y="%d"' %(self.y) |
---|
| 2139 | s += ' psegname="%s"' %(self.psegname) |
---|
| 2140 | if ( self.identity ): s += ' ident="1"' |
---|
| 2141 | if ( self.local ): s += ' local="1"' |
---|
| 2142 | if ( self.big ): s += ' big="1"' |
---|
| 2143 | if ( self.binpath != '' ): s += ' binpath="%s"' %(self.binpath) |
---|
| 2144 | s += ' />\n' |
---|
[319] | 2145 | |
---|
[305] | 2146 | return s |
---|
| 2147 | |
---|
[539] | 2148 | ##################################################################### |
---|
| 2149 | def cbin( self, mapping, verbose, expected ): # C binary for Vseg |
---|
[319] | 2150 | |
---|
| 2151 | if ( verbose ): |
---|
| 2152 | print '*** cbin for vseg[%d] %s' % (self.index, self.name) |
---|
| 2153 | |
---|
| 2154 | # check index |
---|
| 2155 | if (self.index != expected): |
---|
[512] | 2156 | print '[genmap error] in Vseg.cbin()' |
---|
| 2157 | print ' vseg global index = %d / expected = %d' \ |
---|
[319] | 2158 | % (self.index, expected ) |
---|
| 2159 | sys.exit(1) |
---|
| 2160 | |
---|
| 2161 | # compute pseg_id |
---|
| 2162 | pseg_id = 0xFFFFFFFF |
---|
| 2163 | cluster_id = (self.x * mapping.y_size) + self.y |
---|
| 2164 | cluster = mapping.clusters[cluster_id] |
---|
| 2165 | for pseg in cluster.psegs: |
---|
| 2166 | if (self.psegname == pseg.name): |
---|
| 2167 | pseg_id = pseg.index |
---|
| 2168 | if (pseg_id == 0xFFFFFFFF): |
---|
[512] | 2169 | print '[genmap error] in Vseg.cbin() : ' |
---|
| 2170 | print ' psegname %s not found for vseg %s in cluster %d' \ |
---|
[319] | 2171 | % ( self.psegname, self.name, cluster_id ) |
---|
| 2172 | sys.exit(1) |
---|
| 2173 | |
---|
| 2174 | # compute numerical value for mode |
---|
| 2175 | mode_id = 0xFFFFFFFF |
---|
[406] | 2176 | for x in xrange( len(VSEGMODES) ): |
---|
| 2177 | if ( self.mode == VSEGMODES[x] ): |
---|
[319] | 2178 | mode_id = x |
---|
| 2179 | if ( mode_id == 0xFFFFFFFF ): |
---|
[512] | 2180 | print '[genmap error] in Vseg.cbin() : ' |
---|
| 2181 | print ' undefined vseg mode %s' % self.mode |
---|
[319] | 2182 | sys.exit(1) |
---|
| 2183 | |
---|
[512] | 2184 | # compute numerical value for vtype |
---|
| 2185 | vtype_id = 0xFFFFFFFF |
---|
| 2186 | for x in xrange( len(VSEGTYPES) ): |
---|
| 2187 | if ( self.vtype == VSEGTYPES[x] ): |
---|
| 2188 | vtype_id = x |
---|
| 2189 | if ( vtype_id == 0xFFFFFFFF ): |
---|
| 2190 | print '[genmap error] in Vseg.cbin()' |
---|
| 2191 | print ' undefined vseg type %s' % self.vtype |
---|
| 2192 | sys.exit(1) |
---|
[319] | 2193 | |
---|
| 2194 | byte_stream = bytearray() |
---|
[539] | 2195 | byte_stream += mapping.str2bytes(32,self.name ) # vseg name |
---|
| 2196 | byte_stream += mapping.str2bytes(64,self.binpath ) # binpath |
---|
| 2197 | byte_stream += mapping.int2bytes(4, self.vbase ) # virtual base address |
---|
| 2198 | byte_stream += mapping.int2bytes(8, 0 ) # physical base address |
---|
| 2199 | byte_stream += mapping.int2bytes(4, self.length ) # vseg size (bytes) |
---|
| 2200 | byte_stream += mapping.int2bytes(4, pseg_id ) # pseg global index |
---|
| 2201 | byte_stream += mapping.int2bytes(4, mode_id ) # CXWU flags |
---|
| 2202 | byte_stream += mapping.int2bytes(4, vtype_id ) # vseg type |
---|
| 2203 | byte_stream += mapping.int2bytes(1, 0 ) # mapped when non zero |
---|
| 2204 | byte_stream += mapping.int2bytes(1, self.identity ) # identity mapping |
---|
| 2205 | byte_stream += mapping.int2bytes(1, self.local ) # only in local PTAB |
---|
| 2206 | byte_stream += mapping.int2bytes(1, self.big ) # to be mapped in BPP |
---|
[319] | 2207 | |
---|
| 2208 | if ( verbose ): |
---|
[512] | 2209 | print 'binpath = %s' % self.binpath |
---|
[319] | 2210 | print 'vbase = %x' % self.vbase |
---|
[512] | 2211 | print 'pbase = 0' |
---|
| 2212 | print 'length = %x' % self.length |
---|
[319] | 2213 | print 'pseg_id = %d' % pseg_id |
---|
[512] | 2214 | print 'mode = %d' % mode_id |
---|
| 2215 | print 'type = %d' % vtype_id |
---|
| 2216 | print 'mapped = 0' |
---|
| 2217 | print 'ident = %d' % self.identity |
---|
| 2218 | print 'local = %d' % self.local |
---|
| 2219 | print 'big = %d' % self.big |
---|
[406] | 2220 | |
---|
[319] | 2221 | return byte_stream |
---|
| 2222 | |
---|
[539] | 2223 | ################################################################################## |
---|
[305] | 2224 | class Processor ( object ): |
---|
[539] | 2225 | ################################################################################## |
---|
[319] | 2226 | def __init__( self, |
---|
[406] | 2227 | x, |
---|
| 2228 | y, |
---|
[319] | 2229 | lpid ): |
---|
| 2230 | |
---|
| 2231 | self.index = 0 # global index ( set by addProc() ) |
---|
| 2232 | self.x = x # x cluster coordinate |
---|
| 2233 | self.y = y # y cluster coordinate |
---|
| 2234 | self.lpid = lpid # processor local index |
---|
| 2235 | |
---|
[305] | 2236 | return |
---|
| 2237 | |
---|
[539] | 2238 | ######################################## |
---|
[406] | 2239 | def xml( self ): # xml for a processor |
---|
[305] | 2240 | return ' <proc index="%d" />\n' % (self.lpid) |
---|
| 2241 | |
---|
[539] | 2242 | #################################################################### |
---|
| 2243 | def cbin( self, mapping, verbose, expected ): # C binary for Proc |
---|
[319] | 2244 | |
---|
| 2245 | if ( verbose ): |
---|
[539] | 2246 | print '*** cbin for proc %d in cluster (%d,%d)' \ |
---|
| 2247 | % (self.lpid, self.x, self.y) |
---|
[319] | 2248 | |
---|
| 2249 | # check index |
---|
| 2250 | if (self.index != expected): |
---|
[512] | 2251 | print '[genmap error] in Proc.cbin()' |
---|
[539] | 2252 | print ' proc global index = %d / expected = %d' \ |
---|
| 2253 | % (self.index,expected) |
---|
[319] | 2254 | sys.exit(1) |
---|
| 2255 | |
---|
| 2256 | byte_stream = bytearray() |
---|
| 2257 | byte_stream += mapping.int2bytes( 4 , self.lpid ) # local index |
---|
[406] | 2258 | |
---|
[319] | 2259 | return byte_stream |
---|
| 2260 | |
---|
[539] | 2261 | ################################################################################## |
---|
[305] | 2262 | class Pseg ( object ): |
---|
[539] | 2263 | ################################################################################## |
---|
[406] | 2264 | def __init__( self, |
---|
| 2265 | name, |
---|
| 2266 | base, |
---|
| 2267 | size, |
---|
[319] | 2268 | x, |
---|
| 2269 | y, |
---|
| 2270 | segtype ): |
---|
| 2271 | |
---|
| 2272 | assert( segtype in PSEGTYPES ) |
---|
| 2273 | |
---|
| 2274 | self.index = 0 # global index ( set by addPseg() ) |
---|
| 2275 | self.name = name # pseg name (unique in cluster) |
---|
| 2276 | self.base = base # physical base address |
---|
| 2277 | self.size = size # segment size (bytes) |
---|
[406] | 2278 | self.x = x # cluster x coordinate |
---|
| 2279 | self.y = y # cluster y coordinate |
---|
[319] | 2280 | self.segtype = segtype # RAM / PERI (defined in mapping_info.h) |
---|
| 2281 | |
---|
[305] | 2282 | return |
---|
[406] | 2283 | |
---|
[539] | 2284 | ################################### |
---|
[319] | 2285 | def xml( self ): # xml for a pseg |
---|
| 2286 | |
---|
[539] | 2287 | s = ' <pseg name="%s" type="%s" base="0x%x" length="0x%x" />\n' \ |
---|
| 2288 | % (self.name, self.segtype, self.base, self.size) |
---|
| 2289 | return s |
---|
[305] | 2290 | |
---|
[539] | 2291 | ########################################################################### |
---|
| 2292 | def cbin( self, mapping, verbose, expected, cluster ): # C binary for Pseg |
---|
[319] | 2293 | |
---|
| 2294 | if ( verbose ): |
---|
| 2295 | print '*** cbin for pseg[%d] %s in cluster[%d,%d]' \ |
---|
| 2296 | % (self.index, self.name, cluster.x, cluster.y) |
---|
| 2297 | |
---|
| 2298 | # check index |
---|
| 2299 | if (self.index != expected): |
---|
[512] | 2300 | print '[genmap error] in Pseg.cbin()' |
---|
[539] | 2301 | print ' pseg global index = %d / expected = %d' \ |
---|
| 2302 | % (self.index,expected) |
---|
[319] | 2303 | sys.exit(1) |
---|
[406] | 2304 | |
---|
[319] | 2305 | # compute numerical value for segtype |
---|
| 2306 | segtype_int = 0xFFFFFFFF |
---|
[406] | 2307 | for x in xrange( len(PSEGTYPES) ): |
---|
[512] | 2308 | if ( self.segtype == PSEGTYPES[x] ): segtype_int = x |
---|
| 2309 | |
---|
[319] | 2310 | if ( segtype_int == 0xFFFFFFFF ): |
---|
[512] | 2311 | print '[genmap error] in Pseg.cbin()' |
---|
| 2312 | print ' undefined segment type %s' % self.segtype |
---|
[319] | 2313 | sys.exit(1) |
---|
| 2314 | |
---|
| 2315 | byte_stream = bytearray() |
---|
[539] | 2316 | byte_stream += mapping.str2bytes(32,self.name) # pseg name |
---|
| 2317 | byte_stream += mapping.int2bytes(8 ,self.base) # physical base address |
---|
| 2318 | byte_stream += mapping.int2bytes(8 ,self.size) # segment length |
---|
| 2319 | byte_stream += mapping.int2bytes(4 ,segtype_int) # segment type |
---|
| 2320 | byte_stream += mapping.int2bytes(4 ,cluster.index) # cluster global index |
---|
| 2321 | byte_stream += mapping.int2bytes(4 ,0) # linked list of vsegs |
---|
[319] | 2322 | |
---|
| 2323 | if ( verbose ): |
---|
| 2324 | print 'pbase = %x' % self.base |
---|
| 2325 | print 'size = %x' % self.size |
---|
| 2326 | print 'type = %s' % self.segtype |
---|
[406] | 2327 | |
---|
[319] | 2328 | return byte_stream |
---|
| 2329 | |
---|
[539] | 2330 | ################################################################################## |
---|
[319] | 2331 | class Periph ( object ): |
---|
[539] | 2332 | ################################################################################## |
---|
[406] | 2333 | def __init__( self, |
---|
[319] | 2334 | pseg, # associated pseg |
---|
| 2335 | ptype, # peripheral type |
---|
| 2336 | subtype = 'NONE', # peripheral subtype |
---|
| 2337 | channels = 1, # for multi-channels peripherals |
---|
[539] | 2338 | arg0 = 0, # optional (semantic depends on ptype) |
---|
| 2339 | arg1 = 0, # optional (semantic depends on ptype) |
---|
| 2340 | arg2 = 0, # optional (semantic depends on ptype) |
---|
| 2341 | arg3 = 0 ): # optional (semantic depends on ptype) |
---|
[319] | 2342 | |
---|
| 2343 | self.index = 0 # global index ( set by addPeriph() ) |
---|
[406] | 2344 | self.channels = channels |
---|
| 2345 | self.ptype = ptype |
---|
| 2346 | self.subtype = subtype |
---|
[520] | 2347 | self.arg0 = arg0 |
---|
| 2348 | self.arg1 = arg1 |
---|
| 2349 | self.arg2 = arg2 |
---|
| 2350 | self.arg3 = arg3 |
---|
[319] | 2351 | self.pseg = pseg |
---|
| 2352 | self.irqs = [] |
---|
[562] | 2353 | self.irq_ctrl = None # interrupt controller peripheral |
---|
[305] | 2354 | return |
---|
| 2355 | |
---|
[539] | 2356 | ###################################### |
---|
[319] | 2357 | def xml( self ): # xml for a periph |
---|
| 2358 | |
---|
| 2359 | s = ' <periph type="%s"' % self.ptype |
---|
| 2360 | s += ' subtype="%s"' % self.subtype |
---|
| 2361 | s += ' psegname="%s"' % self.pseg.name |
---|
| 2362 | s += ' channels="%d"' % self.channels |
---|
[520] | 2363 | s += ' arg0="%d"' % self.arg0 |
---|
| 2364 | s += ' arg1="%d"' % self.arg1 |
---|
| 2365 | s += ' arg2="%d"' % self.arg2 |
---|
| 2366 | s += ' arg3="%d"' % self.arg3 |
---|
[441] | 2367 | if ( (self.ptype == 'PIC') or (self.ptype == 'XCU') ): |
---|
[520] | 2368 | s += ' >\n' |
---|
[319] | 2369 | for irq in self.irqs: s += irq.xml() |
---|
[520] | 2370 | s += ' </periph>\n' |
---|
| 2371 | else: |
---|
| 2372 | s += ' />\n' |
---|
[305] | 2373 | return s |
---|
| 2374 | |
---|
[539] | 2375 | ###################################################################### |
---|
| 2376 | def cbin( self, mapping, verbose, expected ): # C binary for Periph |
---|
[305] | 2377 | |
---|
[319] | 2378 | if ( verbose ): |
---|
| 2379 | print '*** cbin for periph %s in cluster [%d,%d]' \ |
---|
| 2380 | % (self.ptype, self.pseg.x, self.pseg.y) |
---|
[305] | 2381 | |
---|
[319] | 2382 | # check index |
---|
| 2383 | if (self.index != expected): |
---|
[512] | 2384 | print '[genmap error] in Periph.cbin()' |
---|
[539] | 2385 | print ' periph global index = %d / expected = %d' \ |
---|
| 2386 | % (self.index,expected) |
---|
[319] | 2387 | sys.exit(1) |
---|
[305] | 2388 | |
---|
[319] | 2389 | # compute pseg global index |
---|
| 2390 | pseg_id = self.pseg.index |
---|
[305] | 2391 | |
---|
[319] | 2392 | # compute first irq global index |
---|
| 2393 | if ( len(self.irqs) > 0 ): |
---|
| 2394 | irq_id = self.irqs[0].index |
---|
| 2395 | else: |
---|
| 2396 | irq_id = 0 |
---|
[305] | 2397 | |
---|
[319] | 2398 | # compute numerical value for ptype |
---|
| 2399 | ptype_id = 0xFFFFFFFF |
---|
[406] | 2400 | for x in xrange( len(PERIPHTYPES) ): |
---|
[319] | 2401 | if ( self.ptype == PERIPHTYPES[x] ): ptype_id = x |
---|
[512] | 2402 | |
---|
[319] | 2403 | if ( ptype_id == 0xFFFFFFFF ): |
---|
[512] | 2404 | print '[genmap error] in Periph.cbin()' |
---|
| 2405 | print ' undefined peripheral type %s' % self.ptype |
---|
[319] | 2406 | sys.exit(1) |
---|
[305] | 2407 | |
---|
[319] | 2408 | # compute numerical value for subtype |
---|
| 2409 | subtype_id = 0xFFFFFFFF |
---|
[520] | 2410 | if (self.ptype == 'IOC'): |
---|
| 2411 | for x in xrange( len(IOCSUBTYPES) ): |
---|
| 2412 | if ( self.subtype == IOCSUBTYPES[x] ): subtype_id = x |
---|
| 2413 | if (self.ptype == 'MWR'): |
---|
| 2414 | for x in xrange( len(MWRSUBTYPES) ): |
---|
| 2415 | if ( self.subtype == MWRSUBTYPES[x] ): subtype_id = x |
---|
| 2416 | |
---|
[319] | 2417 | byte_stream = bytearray() |
---|
[539] | 2418 | byte_stream += mapping.int2bytes(4,ptype_id) # peripheral type |
---|
| 2419 | byte_stream += mapping.int2bytes(4,subtype_id) # peripheral subtype |
---|
| 2420 | byte_stream += mapping.int2bytes(4,pseg_id) # pseg global index |
---|
| 2421 | byte_stream += mapping.int2bytes(4,self.channels) # number of channels |
---|
| 2422 | byte_stream += mapping.int2bytes(4,self.arg0) # optionnal arg0 |
---|
| 2423 | byte_stream += mapping.int2bytes(4,self.arg1) # optionnal arg1 |
---|
| 2424 | byte_stream += mapping.int2bytes(4,self.arg2) # optionnal arg2 |
---|
| 2425 | byte_stream += mapping.int2bytes(4,self.arg3) # optionnal arg3 |
---|
| 2426 | byte_stream += mapping.int2bytes(4,len(self.irqs)) # number of input irqs |
---|
| 2427 | byte_stream += mapping.int2bytes( 4 , irq_id ) # global index |
---|
[305] | 2428 | |
---|
[319] | 2429 | if ( verbose ): |
---|
| 2430 | print 'ptype = %d' % ptype_id |
---|
[520] | 2431 | print 'subtype = %d' % subtype_id |
---|
[319] | 2432 | print 'pseg_id = %d' % pseg_id |
---|
| 2433 | print 'nb_irqs = %d' % len( self.irqs ) |
---|
[406] | 2434 | print 'irq_id = %d' % irq_id |
---|
[319] | 2435 | return byte_stream |
---|
[305] | 2436 | |
---|
[539] | 2437 | ################################################################################## |
---|
[319] | 2438 | class Irq ( object ): |
---|
[539] | 2439 | ################################################################################## |
---|
[406] | 2440 | def __init__( self, |
---|
[319] | 2441 | irqtype, # input IRQ type : HWI / WTI / PTI (for XCU only) |
---|
| 2442 | srcid, # input IRQ index (for XCU or PIC) |
---|
| 2443 | isrtype, # Type of ISR to be executed |
---|
| 2444 | channel = 0 ): # channel index for multi-channel ISR |
---|
[305] | 2445 | |
---|
[319] | 2446 | assert irqtype in IRQTYPES |
---|
| 2447 | assert isrtype in ISRTYPES |
---|
| 2448 | assert srcid < 32 |
---|
[305] | 2449 | |
---|
[319] | 2450 | self.index = 0 # global index ( set by addIrq() ) |
---|
[406] | 2451 | self.irqtype = irqtype # IRQ type |
---|
[319] | 2452 | self.srcid = srcid # source IRQ index |
---|
[406] | 2453 | self.isrtype = isrtype # ISR type |
---|
[319] | 2454 | self.channel = channel # channel index (for multi-channels ISR) |
---|
[305] | 2455 | return |
---|
| 2456 | |
---|
[539] | 2457 | ################################ |
---|
[319] | 2458 | def xml( self ): # xml for Irq |
---|
[305] | 2459 | |
---|
[539] | 2460 | s = ' <irq srctype="%s" srcid="%d" isr="%s" channel="%d" />\n' \ |
---|
[319] | 2461 | % ( self.irqtype, self.srcid, self.isrtype, self.channel ) |
---|
[539] | 2462 | return s |
---|
[305] | 2463 | |
---|
[539] | 2464 | #################################################################### |
---|
| 2465 | def cbin( self, mapping, verbose, expected ): # C binary for Irq |
---|
[305] | 2466 | |
---|
[319] | 2467 | if ( verbose ): |
---|
[406] | 2468 | print '*** cbin for irq[%d]' % (self.index) |
---|
[305] | 2469 | |
---|
[319] | 2470 | # check index |
---|
| 2471 | if (self.index != expected): |
---|
[512] | 2472 | print '[genmap error] in Irq.cbin()' |
---|
[539] | 2473 | print ' irq global index = %d / expected = %d' \ |
---|
| 2474 | % (self.index,expected) |
---|
[319] | 2475 | sys.exit(1) |
---|
[305] | 2476 | |
---|
[319] | 2477 | # compute numerical value for irqtype |
---|
| 2478 | irqtype_id = 0xFFFFFFFF |
---|
| 2479 | for x in xrange( len(IRQTYPES) ): |
---|
[512] | 2480 | if ( self.irqtype == IRQTYPES[x] ): irqtype_id = x |
---|
| 2481 | |
---|
[319] | 2482 | if ( irqtype_id == 0xFFFFFFFF ): |
---|
[512] | 2483 | print '[genmap error] in Irq.cbin()' |
---|
| 2484 | print ' undefined irqtype %s' % self.irqtype |
---|
[319] | 2485 | sys.exit(1) |
---|
[305] | 2486 | |
---|
[319] | 2487 | # compute numerical value for isrtype |
---|
| 2488 | isrtype_id = 0xFFFFFFFF |
---|
[406] | 2489 | for x in xrange( len(ISRTYPES) ): |
---|
[512] | 2490 | if ( self.isrtype == ISRTYPES[x] ): isrtype_id = x |
---|
| 2491 | |
---|
[319] | 2492 | if ( isrtype_id == 0xFFFFFFFF ): |
---|
[512] | 2493 | print '[genmap error] in Irq.cbin()' |
---|
| 2494 | print ' undefined isrtype %s' % self.isrtype |
---|
[319] | 2495 | sys.exit(1) |
---|
| 2496 | |
---|
| 2497 | byte_stream = bytearray() |
---|
| 2498 | byte_stream += mapping.int2bytes( 4, irqtype_id ) |
---|
| 2499 | byte_stream += mapping.int2bytes( 4, self.srcid ) |
---|
| 2500 | byte_stream += mapping.int2bytes( 4, isrtype_id ) |
---|
| 2501 | byte_stream += mapping.int2bytes( 4, self.channel ) |
---|
| 2502 | byte_stream += mapping.int2bytes( 4, 0 ) |
---|
| 2503 | byte_stream += mapping.int2bytes( 4, 0 ) |
---|
| 2504 | |
---|
| 2505 | if ( verbose ): |
---|
| 2506 | print 'irqtype = %s' % self.irqtype |
---|
| 2507 | print 'srcid = %d' % self.srcid |
---|
| 2508 | print 'isrtype = %s' % self.isrtype |
---|
| 2509 | print 'channel = %d' % self.channel |
---|
| 2510 | |
---|
| 2511 | return byte_stream |
---|
| 2512 | |
---|
[305] | 2513 | # Local Variables: |
---|
| 2514 | # tab-width: 4; |
---|
| 2515 | # c-basic-offset: 4; |
---|
| 2516 | # c-file-offsets:((innamespace . 0)(inline-open . 0)); |
---|
| 2517 | # indent-tabs-mode: nil; |
---|
| 2518 | # End: |
---|
| 2519 | # |
---|
| 2520 | # vim: filetype=python:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
---|
| 2521 | |
---|