[425] | 1 | #!/usr/bin/env python |
---|
[305] | 2 | |
---|
[319] | 3 | import sys |
---|
| 4 | |
---|
| 5 | ########################################################################################## |
---|
[305] | 6 | # file : giet_mapping.py |
---|
| 7 | # date : april 2014 |
---|
| 8 | # author : Alain Greiner |
---|
[319] | 9 | ########################################################################################## |
---|
| 10 | # This file contains the classes required to define a mapping for the GIET_VM. |
---|
| 11 | # - A 'Mapping' contains a set of 'Cluster' (hardware architecture) |
---|
| 12 | # a set of 'Vseg' (kernel virtual segments mapping) |
---|
| 13 | # a set of 'Vspace' (several user applications). |
---|
| 14 | # - A 'Cluster' contains a set of 'Pseg' (all physical segments in cluster) |
---|
| 15 | # a set of 'Proc' (processors in cluster) |
---|
| 16 | # a set of 'Periph' (peripherals in cluster) |
---|
| 17 | # a set of 'Coproc' (coprocessors in cluster) |
---|
| 18 | # - A 'Vspace' contains a set of 'Vseg' (user virtual segments mapping) |
---|
| 19 | # a set of 'Task' (user tasks mapping) |
---|
| 20 | # - A 'Vseg' contains a set of 'Vobj' |
---|
[441] | 21 | # - A 'Periph' contains a set of 'Irq' (only for XCU and PIC types ) |
---|
[319] | 22 | # - A 'Coproc' contains a set of 'Cpports' (one port per MWMR channel) |
---|
| 23 | ########################################################################################## |
---|
| 24 | # Implementation Note |
---|
[411] | 25 | # The various objects used to describe a mapping are distributed in the PYTHON structure: |
---|
[319] | 26 | # For example the psegs set is split in several subsets (one subset per cluster), |
---|
| 27 | # or the tasks set is split in several subsets (one subset per vspace), etc... |
---|
| 28 | # In the C binary data structure used by the giet_vm, all objects of same type |
---|
[406] | 29 | # are stored in a linear array (one single array for all psegs for example). |
---|
| 30 | # For all objects, we compute and store in the PYTHON object itsel a "global index" |
---|
| 31 | # corresponding to the index in this global array, and this index can be used as |
---|
[319] | 32 | # a pseudo-pointer to identify a specific object of a given type. |
---|
| 33 | ########################################################################################## |
---|
[305] | 34 | |
---|
[411] | 35 | ########################################################################################## |
---|
| 36 | # Various constants |
---|
| 37 | ########################################################################################## |
---|
| 38 | |
---|
| 39 | PADDR_WIDTH = 40 # number of bits for physical address |
---|
| 40 | X_WIDTH = 4 # number of bits encoding x coordinate |
---|
| 41 | Y_WIDTH = 4 # number of bits encoding y coordinate |
---|
| 42 | P_WIDTH = 4 # number of bits encoding local proc_id |
---|
| 43 | VPN_ANTI_MASK = 0x00000FFF # mask virtual address to get offset in a small page |
---|
| 44 | BPN_MASK = 0xFFE00000 # mask virtual address to get the BPN (big page) |
---|
| 45 | PERI_INCREMENT = 0x10000 # virtual address increment for replicated global vsegs |
---|
| 46 | RESET_ADDRESS = 0xBFC00000 # Processor wired boot_address |
---|
| 47 | MAPPING_SIGNATURE = 0xDACE2014 # Magic number indicating a valid C binary struture |
---|
| 48 | |
---|
| 49 | ########################################################################################## |
---|
| 50 | # These global lists must be consistent with enums in mapping_info.h or irq_handler. |
---|
| 51 | ########################################################################################## |
---|
[319] | 52 | PERIPHTYPES = [ |
---|
| 53 | 'CMA', |
---|
| 54 | 'DMA', |
---|
| 55 | 'FBF', |
---|
| 56 | 'IOB', |
---|
| 57 | 'IOC', |
---|
| 58 | 'MMC', |
---|
| 59 | 'MWR', |
---|
| 60 | 'NIC', |
---|
| 61 | 'ROM', |
---|
| 62 | 'SIM', |
---|
| 63 | 'TIM', |
---|
| 64 | 'TTY', |
---|
| 65 | 'XCU', |
---|
| 66 | 'PIC', |
---|
| 67 | ] |
---|
| 68 | |
---|
| 69 | PERIPHSUBTYPES = [ |
---|
| 70 | 'BDV', |
---|
| 71 | 'HBA', |
---|
| 72 | 'SPI', |
---|
| 73 | 'NONE', |
---|
| 74 | ] |
---|
| 75 | |
---|
| 76 | IRQTYPES = [ |
---|
| 77 | 'HWI', |
---|
| 78 | 'WTI', |
---|
| 79 | 'PTI', |
---|
| 80 | ] |
---|
| 81 | |
---|
| 82 | ISRTYPES = [ |
---|
| 83 | 'ISR_DEFAULT', |
---|
| 84 | 'ISR_TICK', |
---|
| 85 | 'ISR_TTY_RX', |
---|
| 86 | 'ISR_TTY_TX', |
---|
| 87 | 'ISR_BDV', |
---|
| 88 | 'ISR_TIMER', |
---|
| 89 | 'ISR_WAKUP', |
---|
| 90 | 'ISR_NIC_RX', |
---|
| 91 | 'ISR_NIC_TX', |
---|
| 92 | 'ISR_CMA', |
---|
| 93 | 'ISR_MMC', |
---|
| 94 | 'ISR_DMA', |
---|
| 95 | 'ISR_SPI', |
---|
| 96 | ] |
---|
| 97 | |
---|
| 98 | VOBJTYPES = [ |
---|
| 99 | 'ELF', |
---|
| 100 | 'BLOB', |
---|
| 101 | 'PTAB', |
---|
| 102 | 'PERI', |
---|
| 103 | 'MWMR', |
---|
| 104 | 'LOCK', |
---|
| 105 | 'BUFFER', |
---|
| 106 | 'BARRIER', |
---|
| 107 | 'CONST', |
---|
| 108 | 'MEMSPACE', |
---|
| 109 | 'SCHED', |
---|
[471] | 110 | 'HEAP', |
---|
[319] | 111 | ] |
---|
| 112 | |
---|
| 113 | VSEGMODES = [ |
---|
| 114 | '____', |
---|
| 115 | '___U', |
---|
| 116 | '__W_', |
---|
| 117 | '__WU', |
---|
| 118 | '_X__', |
---|
| 119 | '_X_U', |
---|
| 120 | '_XW_', |
---|
| 121 | '_XWU', |
---|
| 122 | 'C___', |
---|
| 123 | 'C__U', |
---|
| 124 | 'C_W_', |
---|
| 125 | 'C_WU', |
---|
| 126 | 'CX__', |
---|
| 127 | 'CX_U', |
---|
| 128 | 'CXW_', |
---|
| 129 | 'CXWU', |
---|
| 130 | ] |
---|
| 131 | |
---|
| 132 | PSEGTYPES = [ |
---|
| 133 | 'RAM', |
---|
| 134 | 'ROM', # deprecated => use PERI |
---|
| 135 | 'PERI', |
---|
| 136 | ] |
---|
| 137 | |
---|
| 138 | CP_PORT_DIRS = [ |
---|
| 139 | 'TO_COPROC', |
---|
| 140 | 'FROM_COPROC', |
---|
| 141 | ] |
---|
| 142 | |
---|
| 143 | ########################################################################################## |
---|
[305] | 144 | class Mapping( object ): |
---|
[319] | 145 | ########################################################################################## |
---|
[305] | 146 | def __init__( self, |
---|
[411] | 147 | name, # mapping name |
---|
| 148 | x_size, # number of clusters in a row |
---|
| 149 | y_size, # number of clusters in a column |
---|
[421] | 150 | nprocs, # max number of processors per cluster |
---|
[411] | 151 | x_width = X_WIDTH, # number of bits encoding x coordinate |
---|
| 152 | y_width = Y_WIDTH, # number of bits encoding y coordinate |
---|
| 153 | p_width = P_WIDTH, # number of bits encoding local proc_id |
---|
| 154 | paddr_width = PADDR_WIDTH, # number of bits for physical address |
---|
| 155 | coherence = 1, # hardware cache coherence when non-zero |
---|
| 156 | irq_per_proc = 1, # number or IRQs from XCU to processor |
---|
| 157 | use_ramdisk = False, # use ramdisk when true |
---|
| 158 | x_io = 0, # cluster_io x coordinate |
---|
| 159 | y_io = 0, # cluster_io y coordinate |
---|
| 160 | peri_increment = PERI_INCREMENT, # address increment for globals |
---|
| 161 | reset_address = RESET_ADDRESS, # Processor wired boot_address |
---|
| 162 | ram_base = 0, # RAM physical base in cluster[0,0] |
---|
| 163 | ram_size = 0 ): # RAM size in each cluster (bytes) |
---|
[305] | 164 | |
---|
[411] | 165 | assert ( x_size <= (1<<X_WIDTH) ) |
---|
| 166 | assert ( y_size <= (1<<Y_WIDTH) ) |
---|
| 167 | assert ( nprocs <= (1<<P_WIDTH) ) |
---|
[406] | 168 | |
---|
[411] | 169 | self.signature = MAPPING_SIGNATURE |
---|
[319] | 170 | self.name = name |
---|
[406] | 171 | self.paddr_width = paddr_width |
---|
[319] | 172 | self.coherence = coherence |
---|
| 173 | self.x_size = x_size |
---|
| 174 | self.y_size = y_size |
---|
[441] | 175 | self.nprocs = nprocs |
---|
[319] | 176 | self.x_width = x_width |
---|
| 177 | self.y_width = y_width |
---|
[406] | 178 | self.p_width = p_width |
---|
[319] | 179 | self.irq_per_proc = irq_per_proc |
---|
| 180 | self.use_ramdisk = use_ramdisk |
---|
| 181 | self.x_io = x_io |
---|
| 182 | self.y_io = y_io |
---|
[328] | 183 | self.peri_increment = peri_increment |
---|
[319] | 184 | self.reset_address = reset_address |
---|
[356] | 185 | self.ram_base = ram_base |
---|
| 186 | self.ram_size = ram_size |
---|
[305] | 187 | |
---|
[319] | 188 | self.total_vspaces = 0 |
---|
| 189 | self.total_globals = 0 |
---|
| 190 | self.total_psegs = 0 |
---|
| 191 | self.total_vsegs = 0 |
---|
| 192 | self.total_vobjs = 0 |
---|
| 193 | self.total_tasks = 0 |
---|
| 194 | self.total_procs = 0 |
---|
| 195 | self.total_irqs = 0 |
---|
| 196 | self.total_coprocs = 0 |
---|
| 197 | self.total_cpports = 0 |
---|
| 198 | self.total_periphs = 0 |
---|
[305] | 199 | |
---|
[319] | 200 | self.clusters = [] |
---|
| 201 | self.globs = [] |
---|
| 202 | self.vspaces = [] |
---|
[305] | 203 | |
---|
[319] | 204 | for x in xrange( self.x_size ): |
---|
| 205 | for y in xrange( self.y_size ): |
---|
| 206 | cluster = Cluster( x , y ) |
---|
[406] | 207 | cluster.index = (x * self.y_size) + y |
---|
[319] | 208 | self.clusters.append( cluster ) |
---|
[305] | 209 | |
---|
| 210 | return |
---|
| 211 | |
---|
[319] | 212 | ########################## add a ram pseg in a cluster |
---|
[406] | 213 | def addRam( self, |
---|
[319] | 214 | name, # pseg name |
---|
| 215 | base, # pseg base address |
---|
| 216 | size ): # pseg length (bytes) |
---|
[406] | 217 | |
---|
[411] | 218 | # computes coordinates from the base address extension |
---|
[356] | 219 | paddr_lsb_width = self.paddr_width - self.x_width - self.y_width |
---|
| 220 | cluster_xy = base >> paddr_lsb_width |
---|
[305] | 221 | x = cluster_xy >> (self.y_width); |
---|
[406] | 222 | y = cluster_xy & ((1 << self.y_width) - 1) |
---|
[305] | 223 | |
---|
[411] | 224 | assert (base & VPN_ANTI_MASK) == 0 |
---|
[319] | 225 | |
---|
| 226 | assert (x < self.x_size) and (y < self.y_size) |
---|
[406] | 227 | |
---|
[356] | 228 | assert ( (base & ((1<<paddr_lsb_width)-1)) == self.ram_base ) |
---|
| 229 | |
---|
| 230 | assert ( size == self.ram_size ) |
---|
| 231 | |
---|
[319] | 232 | cluster_id = (x * self.y_size) + y |
---|
| 233 | |
---|
| 234 | # add one pseg in the mapping |
---|
| 235 | pseg = Pseg( name, base, size, x, y, 'RAM' ) |
---|
| 236 | self.clusters[cluster_id].psegs.append( pseg ) |
---|
| 237 | pseg.index = self.total_psegs |
---|
| 238 | self.total_psegs += 1 |
---|
| 239 | |
---|
| 240 | return pseg |
---|
| 241 | |
---|
| 242 | ############################## add a peripheral and the associated pseg in a cluster |
---|
[406] | 243 | def addPeriph( self, |
---|
[319] | 244 | name, # associated pseg name |
---|
| 245 | base, # associated pseg base address |
---|
| 246 | size, # associated pseg length (bytes) |
---|
[406] | 247 | ptype, # peripheral type |
---|
[319] | 248 | subtype = 'NONE', # peripheral subtype |
---|
| 249 | channels = 1, # number of channels |
---|
| 250 | arg = 0 ): # optional argument (semantic depends on ptype) |
---|
| 251 | |
---|
| 252 | # check cluster coordinates (obtained from the base address) |
---|
| 253 | cluster_xy = base >> (self.paddr_width - self.x_width - self.y_width) |
---|
[305] | 254 | x = cluster_xy >> (self.y_width); |
---|
[406] | 255 | y = cluster_xy & ((1 << self.y_width) - 1) |
---|
[305] | 256 | |
---|
[319] | 257 | assert (x < self.x_size) and (y < self.y_size) |
---|
| 258 | |
---|
[411] | 259 | assert (base & VPN_ANTI_MASK) == 0 |
---|
[319] | 260 | |
---|
| 261 | assert ptype in PERIPHTYPES |
---|
| 262 | |
---|
| 263 | assert subtype in PERIPHSUBTYPES |
---|
| 264 | |
---|
| 265 | cluster_id = (x * self.y_size) + y |
---|
| 266 | |
---|
| 267 | # add one pseg into mapping |
---|
| 268 | pseg = Pseg( name, base, size, x, y, 'PERI' ) |
---|
| 269 | self.clusters[cluster_id].psegs.append( pseg ) |
---|
| 270 | pseg.index = self.total_psegs |
---|
| 271 | self.total_psegs += 1 |
---|
| 272 | |
---|
| 273 | # add one periph into mapping |
---|
[406] | 274 | periph = Periph( pseg, ptype, subtype, channels, arg ) |
---|
[319] | 275 | self.clusters[cluster_id].periphs.append( periph ) |
---|
| 276 | periph.index = self.total_periphs |
---|
| 277 | self.total_periphs += 1 |
---|
| 278 | |
---|
| 279 | return periph |
---|
| 280 | |
---|
| 281 | ################################ add an IRQ in a peripheral |
---|
| 282 | def addIrq( self, |
---|
| 283 | periph, # peripheral containing IRQ (PIC or XCU) |
---|
| 284 | index, # peripheral input port index |
---|
| 285 | isrtype, # ISR type |
---|
| 286 | channel = 0 ): # channel for multi-channels ISR |
---|
| 287 | |
---|
| 288 | assert isrtype in ISRTYPES |
---|
| 289 | |
---|
| 290 | assert index < 32 |
---|
| 291 | |
---|
[406] | 292 | # add one irq into mapping |
---|
[319] | 293 | irq = Irq( 'HWI', index , isrtype, channel ) |
---|
| 294 | periph.irqs.append( irq ) |
---|
| 295 | irq.index = self.total_irqs |
---|
| 296 | self.total_irqs += 1 |
---|
| 297 | |
---|
| 298 | return irq |
---|
| 299 | |
---|
| 300 | ########################## add a processor in a cluster |
---|
[406] | 301 | def addProc( self, |
---|
[319] | 302 | x, # cluster x coordinate |
---|
| 303 | y, # cluster y coordinate |
---|
| 304 | p ): # processor local index |
---|
| 305 | |
---|
| 306 | assert (x < self.x_size) and (y < self.y_size) |
---|
| 307 | |
---|
| 308 | cluster_id = (x * self.y_size) + y |
---|
| 309 | |
---|
[406] | 310 | # add one proc into mapping |
---|
[319] | 311 | proc = Processor( x, y, p ) |
---|
| 312 | self.clusters[cluster_id].procs.append( proc ) |
---|
| 313 | proc.index = self.total_procs |
---|
[305] | 314 | self.total_procs += 1 |
---|
| 315 | |
---|
[319] | 316 | return proc |
---|
| 317 | |
---|
| 318 | ############################## add a coprocessor in a cluster |
---|
[406] | 319 | def addCoproc( self, |
---|
[319] | 320 | name, # associated pseg name |
---|
| 321 | base, # associated pseg base address |
---|
| 322 | size ): # associated pseg length |
---|
[406] | 323 | |
---|
[319] | 324 | # check cluster coordinates (obtained from the base address) |
---|
| 325 | cluster_xy = base >> (self.paddr_width - self.x_width - self.y_width) |
---|
| 326 | x = cluster_xy >> (self.y_width); |
---|
[406] | 327 | y = cluster_xy & ((1 << self.y_width) - 1) |
---|
[319] | 328 | |
---|
| 329 | assert (x < self.x_size) and (y < self.y_size) |
---|
| 330 | |
---|
| 331 | cluster_id = (x * self.y_size) + y |
---|
| 332 | |
---|
| 333 | # add one pseg into mapping |
---|
| 334 | pseg = Pseg( name, base, size, x, y, 'PERI' ) |
---|
| 335 | self.clusters[cluster_id].psegs.append( pseg ) |
---|
| 336 | pseg.index = self.total_psegs |
---|
| 337 | self.total_psegs += 1 |
---|
| 338 | |
---|
| 339 | # add one coproc into mapping |
---|
[406] | 340 | periph = Coproc( pseg ) |
---|
[319] | 341 | self.clusters[cluster_id].coprocs.append( coproc ) |
---|
| 342 | periph.index = self.total_coprocs |
---|
| 343 | self.total_coprocs += 1 |
---|
| 344 | |
---|
| 345 | return coproc |
---|
| 346 | |
---|
[406] | 347 | ################################## add a port in a coprocessor |
---|
| 348 | def addPort( self, |
---|
[319] | 349 | coproc, # coprocessor containing the port |
---|
| 350 | direction, # direction (TO_COPROC / FROM_COPROC) |
---|
| 351 | vspacename, # name of vspace using the coproc |
---|
| 352 | mwmrname ): # name of the vobj defining the MWMR channel |
---|
| 353 | |
---|
| 354 | assert direction in CP_PORT_DIRS |
---|
| 355 | |
---|
| 356 | # add one cpport into mapping |
---|
| 357 | port = Cpport( direction, vspacename, mwmrname ) |
---|
| 358 | coproc.ports.append( port ) |
---|
| 359 | port.index = self.total_cpports |
---|
| 360 | self.total_cpports += 1 |
---|
| 361 | |
---|
| 362 | return port |
---|
| 363 | |
---|
[411] | 364 | ############################ add one global vseg into mapping |
---|
| 365 | def addGlobal( self, |
---|
| 366 | name, # vseg name |
---|
| 367 | vbase, # virtual base address |
---|
| 368 | size, # vobj length (bytes) |
---|
| 369 | mode, # CXWU flags |
---|
| 370 | vtype, # vobj type |
---|
| 371 | x, # destination x coordinate |
---|
| 372 | y, # destination y coordinate |
---|
| 373 | pseg, # destination pseg name |
---|
| 374 | identity = False, # identity mapping required if true |
---|
| 375 | binpath = '', # pathname for binary code if required |
---|
| 376 | align = 0, # alignment required |
---|
| 377 | local = False, # only mapped in local PTAB if true |
---|
| 378 | big = False ): # to be mapped in a big physical page |
---|
[319] | 379 | |
---|
| 380 | assert mode in VSEGMODES |
---|
| 381 | |
---|
| 382 | assert vtype in VOBJTYPES |
---|
| 383 | |
---|
| 384 | assert (x < self.x_size) and (y < self.y_size) |
---|
| 385 | |
---|
[411] | 386 | # two global vsegs must not overlap if they have different names |
---|
| 387 | for prev in self.globs: |
---|
| 388 | prev_vbase = prev.vbase |
---|
| 389 | prev_size = prev.vobjs[0].length |
---|
| 390 | |
---|
| 391 | if ( ((prev_vbase + prev_size) > vbase ) and |
---|
| 392 | ((vbase + size) > prev_vbase) and |
---|
| 393 | (prev.name != name) ): |
---|
| 394 | print '[genmap error] in addGlobal() : %s overlap %s' % (name, prev.name) |
---|
| 395 | print ' %s : base = %x / size = %x' %( name, vbase, size ) |
---|
| 396 | print ' %s : base = %x / size = %x' %( prev.name, prev_vbase, prev_size ) |
---|
| 397 | sys.exit(1) |
---|
| 398 | |
---|
[328] | 399 | # add one vseg into mapping |
---|
[406] | 400 | vseg = Vseg( name, vbase, mode, x, y, pseg, |
---|
[411] | 401 | identity = identity, local = local, big = big ) |
---|
[348] | 402 | |
---|
[328] | 403 | self.globs.append( vseg ) |
---|
| 404 | self.total_globals += 1 |
---|
[406] | 405 | vseg.index = self.total_vsegs |
---|
[328] | 406 | self.total_vsegs += 1 |
---|
[406] | 407 | |
---|
[328] | 408 | # add one vobj into mapping |
---|
| 409 | vobj = Vobj( name, size, vtype, binpath, 0, 0 ) |
---|
| 410 | vseg.vobjs.append( vobj ) |
---|
| 411 | vobj.index = self.total_vobjs |
---|
| 412 | self.total_vobjs += 1 |
---|
[319] | 413 | |
---|
[305] | 414 | return |
---|
| 415 | |
---|
[319] | 416 | ################################ add a vspace into mapping |
---|
[406] | 417 | def addVspace( self, |
---|
[319] | 418 | name, # vspace name |
---|
| 419 | startname ): # name of vobj containing start_vector |
---|
| 420 | |
---|
| 421 | # add one vspace into mapping |
---|
| 422 | vspace = Vspace( name, startname ) |
---|
[305] | 423 | self.vspaces.append( vspace ) |
---|
[319] | 424 | vspace.index = self.total_vspaces |
---|
| 425 | self.total_vspaces += 1 |
---|
| 426 | |
---|
| 427 | return vspace |
---|
[406] | 428 | |
---|
[319] | 429 | ################################# add a private vseg and a vobj in a vspace |
---|
| 430 | def addVseg( self, |
---|
[406] | 431 | vspace, # vspace containing the vseg |
---|
[319] | 432 | name, # vseg name |
---|
| 433 | vbase, # virtual base address |
---|
| 434 | size, # vobj length (bytes) |
---|
| 435 | mode, # CXWU flags |
---|
| 436 | vtype, # vobj type |
---|
| 437 | x, # destination x coordinate |
---|
| 438 | y, # destination y coordinate |
---|
| 439 | pseg, # destination pseg name |
---|
[348] | 440 | binpath = '', # pathname for binary code |
---|
| 441 | align = 0, # alignment required |
---|
| 442 | init = 0, # initial value |
---|
[411] | 443 | local = False, # only mapped in local PTAB if true |
---|
| 444 | big = False ): # to be mapped in a big physical page |
---|
[319] | 445 | |
---|
| 446 | assert mode in VSEGMODES |
---|
| 447 | |
---|
| 448 | assert vtype in VOBJTYPES |
---|
| 449 | |
---|
| 450 | assert (x < self.x_size) and (y < self.y_size) |
---|
| 451 | |
---|
| 452 | # add one vseg into mapping |
---|
[411] | 453 | vseg = Vseg( name, vbase, mode, x, y, pseg, local = local, big = big ) |
---|
[319] | 454 | vspace.vsegs.append( vseg ) |
---|
| 455 | vseg.index = self.total_vsegs |
---|
| 456 | self.total_vsegs += 1 |
---|
| 457 | |
---|
| 458 | # add one vobj into mapping |
---|
| 459 | vobj = Vobj( name, size, vtype, binpath, align, init ) |
---|
| 460 | vseg.vobjs.append( vobj ) |
---|
| 461 | vobj.index = self.total_vobjs |
---|
| 462 | self.total_vobjs += 1 |
---|
| 463 | |
---|
| 464 | return vseg |
---|
| 465 | |
---|
| 466 | ################################ add a vobj in a private vseg |
---|
[406] | 467 | def addVobj( self, |
---|
[319] | 468 | vseg, # vseg containing vobj |
---|
| 469 | name, # vobj name |
---|
| 470 | size, # vobj length (bytes) |
---|
| 471 | vtype, # vobj type |
---|
| 472 | binpath = '', # pathname to binary |
---|
| 473 | align = 0, # alignment constraint |
---|
| 474 | init = 0 ): # initial value |
---|
| 475 | |
---|
| 476 | assert vtype in VOBJTYPES |
---|
| 477 | |
---|
| 478 | # add one vobj into mapping |
---|
| 479 | vobj = Vobj( name, size, vtype, binpath, align, init ) |
---|
| 480 | vseg.vobjs.append( vobj ) |
---|
| 481 | vobj.index = self.total_vobjs |
---|
| 482 | self.total_vobjs += 1 |
---|
| 483 | |
---|
| 484 | return vobj |
---|
| 485 | |
---|
[406] | 486 | ################################ add a task in a vspace |
---|
| 487 | def addTask( self, |
---|
[319] | 488 | vspace, # vspace containing task |
---|
| 489 | name, # task name |
---|
| 490 | trdid, # task index in vspace |
---|
| 491 | x, # destination x coordinate |
---|
| 492 | y, # destination y coordinate |
---|
| 493 | lpid, # destination processor local index |
---|
| 494 | stackname, # name of vobj containing stack |
---|
| 495 | heapname, # name of vobj containing heap |
---|
[441] | 496 | startid ): # index in start_vector |
---|
[406] | 497 | |
---|
[319] | 498 | assert (x < self.x_size) and (y < self.y_size) |
---|
[411] | 499 | assert lpid < self.nprocs |
---|
[319] | 500 | |
---|
[406] | 501 | # add one task into mapping |
---|
[441] | 502 | task = Task( name, trdid, x, y, lpid, stackname, heapname, startid ) |
---|
[319] | 503 | vspace.tasks.append( task ) |
---|
| 504 | task.index = self.total_tasks |
---|
| 505 | self.total_tasks += 1 |
---|
| 506 | |
---|
| 507 | return task |
---|
| 508 | |
---|
| 509 | ################################# |
---|
| 510 | def str2bytes( self, nbytes, s ): # string => nbytes_packed byte array |
---|
| 511 | |
---|
| 512 | byte_stream = bytearray() |
---|
| 513 | length = len( s ) |
---|
| 514 | if length < (nbytes - 1): |
---|
| 515 | for b in s: |
---|
| 516 | byte_stream.append( b ) |
---|
| 517 | for x in xrange(nbytes-length): |
---|
| 518 | byte_stream.append( '\0' ) |
---|
| 519 | else: |
---|
[348] | 520 | print '[genmap error] in str2bytes() : string %s too long' % s |
---|
[319] | 521 | sys.exit(1) |
---|
| 522 | |
---|
| 523 | return byte_stream |
---|
| 524 | |
---|
| 525 | ################################### |
---|
[406] | 526 | def int2bytes( self, nbytes, val ): # integer => nbytes litle endian byte array |
---|
[319] | 527 | |
---|
| 528 | byte_stream = bytearray() |
---|
| 529 | for n in xrange( nbytes ): |
---|
| 530 | byte_stream.append( (val >> (n<<3)) & 0xFF ) |
---|
| 531 | |
---|
| 532 | return byte_stream |
---|
| 533 | |
---|
[411] | 534 | #################################################################################### |
---|
| 535 | def xml( self ): # compute string for map.xml file generation |
---|
[319] | 536 | |
---|
[305] | 537 | s = '<?xml version="1.0"?>\n\n' |
---|
[319] | 538 | s += '<mapping_info signature = "0x%x"\n' % (self.signature) |
---|
[305] | 539 | s += ' name = "%s"\n' % (self.name) |
---|
| 540 | s += ' x_size = "%d"\n' % (self.x_size) |
---|
| 541 | s += ' y_size = "%d"\n' % (self.y_size) |
---|
| 542 | s += ' x_width = "%d"\n' % (self.x_width) |
---|
| 543 | s += ' y_width = "%d"\n' % (self.y_width) |
---|
| 544 | s += ' irq_per_proc = "%d"\n' % (self.irq_per_proc) |
---|
[319] | 545 | s += ' use_ramdisk = "%d"\n' % (self.use_ramdisk) |
---|
[305] | 546 | s += ' x_io = "%d"\n' % (self.x_io) |
---|
| 547 | s += ' y_io = "%d" >\n' % (self.y_io) |
---|
[319] | 548 | s += '\n' |
---|
| 549 | |
---|
[305] | 550 | s += ' <clusterset>\n' |
---|
| 551 | for x in xrange ( self.x_size ): |
---|
| 552 | for y in xrange ( self.y_size ): |
---|
[406] | 553 | cluster_id = (x * self.y_size) + y |
---|
[319] | 554 | s += self.clusters[cluster_id].xml() |
---|
[305] | 555 | s += ' </clusterset>\n' |
---|
[319] | 556 | s += '\n' |
---|
| 557 | |
---|
[305] | 558 | s += ' <globalset>\n' |
---|
[319] | 559 | for vseg in self.globs: s += vseg.xml() |
---|
[305] | 560 | s += ' </globalset>\n' |
---|
[319] | 561 | s += '\n' |
---|
| 562 | |
---|
[305] | 563 | s += ' <vspaceset>\n' |
---|
[319] | 564 | for vspace in self.vspaces: s += vspace.xml() |
---|
[305] | 565 | s += ' </vspaceset>\n' |
---|
[319] | 566 | |
---|
[305] | 567 | s += '</mapping_info>\n' |
---|
| 568 | return s |
---|
[319] | 569 | |
---|
[411] | 570 | ##################################################################################### |
---|
| 571 | def cbin( self, verbose ): # C binary structure for map.bin file generation |
---|
[319] | 572 | |
---|
| 573 | byte_stream = bytearray() |
---|
| 574 | |
---|
| 575 | # header |
---|
| 576 | byte_stream += self.int2bytes(4, self.signature) |
---|
[406] | 577 | byte_stream += self.int2bytes(4, self.x_size) |
---|
| 578 | byte_stream += self.int2bytes(4, self.y_size) |
---|
| 579 | byte_stream += self.int2bytes(4, self.x_width) |
---|
| 580 | byte_stream += self.int2bytes(4, self.y_width) |
---|
| 581 | byte_stream += self.int2bytes(4, self.x_io) |
---|
| 582 | byte_stream += self.int2bytes(4, self.y_io) |
---|
| 583 | byte_stream += self.int2bytes(4, self.irq_per_proc) |
---|
| 584 | byte_stream += self.int2bytes(4, self.use_ramdisk) |
---|
| 585 | byte_stream += self.int2bytes(4, self.total_globals) |
---|
| 586 | byte_stream += self.int2bytes(4, self.total_vspaces) |
---|
| 587 | byte_stream += self.int2bytes(4, self.total_psegs) |
---|
| 588 | byte_stream += self.int2bytes(4, self.total_vsegs) |
---|
| 589 | byte_stream += self.int2bytes(4, self.total_vobjs) |
---|
| 590 | byte_stream += self.int2bytes(4, self.total_tasks) |
---|
| 591 | byte_stream += self.int2bytes(4, self.total_procs) |
---|
| 592 | byte_stream += self.int2bytes(4, self.total_irqs) |
---|
| 593 | byte_stream += self.int2bytes(4, self.total_coprocs) |
---|
| 594 | byte_stream += self.int2bytes(4, self.total_cpports) |
---|
| 595 | byte_stream += self.int2bytes(4, self.total_periphs) |
---|
[319] | 596 | byte_stream += self.str2bytes(32, self.name) |
---|
| 597 | |
---|
| 598 | if ( verbose ): |
---|
[406] | 599 | print '\n' |
---|
[319] | 600 | print 'name = %s' % self.name |
---|
| 601 | print 'signature = %x' % self.signature |
---|
| 602 | print 'x_size = %d' % self.x_size |
---|
| 603 | print 'y_size = %d' % self.y_size |
---|
| 604 | print 'x_width = %d' % self.x_width |
---|
| 605 | print 'y_width = %d' % self.y_width |
---|
[406] | 606 | print 'x_io = %d' % self.x_io |
---|
| 607 | print 'y_io = %d' % self.y_io |
---|
[319] | 608 | print 'irq_per_proc = %d' % self.irq_per_proc |
---|
| 609 | print 'use_ramdisk = %d' % self.use_ramdisk |
---|
| 610 | print 'total_globals = %d' % self.total_globals |
---|
[406] | 611 | print 'total_psegs = %d' % self.total_psegs |
---|
| 612 | print 'total_vsegs = %d' % self.total_vsegs |
---|
| 613 | print 'total_vobjs = %d' % self.total_vobjs |
---|
| 614 | print 'total_tasks = %d' % self.total_tasks |
---|
| 615 | print 'total_procs = %d' % self.total_procs |
---|
| 616 | print 'total_irqs = %d' % self.total_irqs |
---|
[319] | 617 | print 'total_coprocs = %d' % self.total_coprocs |
---|
| 618 | print 'total_cpports = %d' % self.total_cpports |
---|
| 619 | print 'total_periphs = %d' % self.total_periphs |
---|
[406] | 620 | print '\n' |
---|
[319] | 621 | |
---|
| 622 | # clusters array |
---|
| 623 | index = 0 |
---|
| 624 | for cluster in self.clusters: |
---|
| 625 | byte_stream += cluster.cbin( self, verbose, index ) |
---|
| 626 | index += 1 |
---|
| 627 | |
---|
| 628 | if ( verbose ): print '\n' |
---|
| 629 | |
---|
| 630 | # psegs array |
---|
| 631 | index = 0 |
---|
| 632 | for cluster in self.clusters: |
---|
[406] | 633 | for pseg in cluster.psegs: |
---|
[319] | 634 | byte_stream += pseg.cbin( self, verbose, index, cluster ) |
---|
| 635 | index += 1 |
---|
| 636 | |
---|
| 637 | if ( verbose ): print '\n' |
---|
| 638 | |
---|
| 639 | # vspaces array |
---|
| 640 | index = 0 |
---|
[406] | 641 | for vspace in self.vspaces: |
---|
| 642 | byte_stream += vspace.cbin( self, verbose, index ) |
---|
[319] | 643 | index += 1 |
---|
| 644 | |
---|
| 645 | if ( verbose ): print '\n' |
---|
| 646 | |
---|
| 647 | # vsegs array |
---|
| 648 | index = 0 |
---|
| 649 | for vseg in self.globs: |
---|
| 650 | byte_stream += vseg.cbin( self, verbose, index ) |
---|
| 651 | index += 1 |
---|
| 652 | for vspace in self.vspaces: |
---|
[406] | 653 | for vseg in vspace.vsegs: |
---|
[319] | 654 | byte_stream += vseg.cbin( self, verbose, index ) |
---|
| 655 | index += 1 |
---|
| 656 | |
---|
| 657 | if ( verbose ): print '\n' |
---|
| 658 | |
---|
| 659 | # vobjs array |
---|
| 660 | index = 0 |
---|
| 661 | for vseg in self.globs: |
---|
| 662 | for vobj in vseg.vobjs: |
---|
| 663 | byte_stream += vobj.cbin( self, verbose, index ) |
---|
| 664 | index += 1 |
---|
| 665 | for vspace in self.vspaces: |
---|
[406] | 666 | for vseg in vspace.vsegs: |
---|
[319] | 667 | for vobj in vseg.vobjs: |
---|
[406] | 668 | byte_stream += vobj.cbin( self, verbose, index ) |
---|
[319] | 669 | index += 1 |
---|
| 670 | |
---|
| 671 | if ( verbose ): print '\n' |
---|
| 672 | |
---|
| 673 | # tasks array |
---|
| 674 | index = 0 |
---|
| 675 | for vspace in self.vspaces: |
---|
[406] | 676 | for task in vspace.tasks: |
---|
[319] | 677 | byte_stream += task.cbin( self, verbose, index, vspace ) |
---|
| 678 | index += 1 |
---|
| 679 | |
---|
| 680 | if ( verbose ): print '\n' |
---|
| 681 | |
---|
| 682 | # procs array |
---|
| 683 | index = 0 |
---|
| 684 | for cluster in self.clusters: |
---|
[406] | 685 | for proc in cluster.procs: |
---|
[319] | 686 | byte_stream += proc.cbin( self, verbose, index ) |
---|
| 687 | index += 1 |
---|
[406] | 688 | |
---|
[319] | 689 | if ( verbose ): print '\n' |
---|
| 690 | |
---|
| 691 | # irqs array |
---|
[406] | 692 | index = 0 |
---|
[319] | 693 | for cluster in self.clusters: |
---|
| 694 | for periph in cluster.periphs: |
---|
| 695 | for irq in periph.irqs: |
---|
| 696 | byte_stream += irq.cbin( self, verbose, index ) |
---|
| 697 | index += 1 |
---|
| 698 | |
---|
| 699 | if ( verbose ): print '\n' |
---|
| 700 | |
---|
| 701 | # coprocs array |
---|
| 702 | index = 0 |
---|
| 703 | for cluster in self.clusters: |
---|
[406] | 704 | for coproc in cluster.coprocs: |
---|
| 705 | byte_stream += coproc.cbin( self, verbose, index ) |
---|
[319] | 706 | index += 1 |
---|
| 707 | |
---|
| 708 | if ( verbose ): print '\n' |
---|
| 709 | |
---|
| 710 | # cpports array |
---|
| 711 | index = 0 |
---|
| 712 | for cluster in self.clusters: |
---|
[406] | 713 | for coproc in cluster.coprocs: |
---|
[319] | 714 | for port in coproc.ports: |
---|
| 715 | byte_stream += port.cbin( self, verbose, index ) |
---|
| 716 | index += 1 |
---|
| 717 | |
---|
| 718 | if ( verbose ): print '\n' |
---|
| 719 | |
---|
| 720 | # periphs array |
---|
| 721 | index = 0 |
---|
| 722 | for cluster in self.clusters: |
---|
[406] | 723 | for periph in cluster.periphs: |
---|
[319] | 724 | byte_stream += periph.cbin( self, verbose, index ) |
---|
| 725 | index += 1 |
---|
| 726 | |
---|
| 727 | return byte_stream |
---|
| 728 | # end of cbin() |
---|
[406] | 729 | |
---|
[411] | 730 | ################################################################################## |
---|
| 731 | def giet_vsegs( self ): # compute string for giet_vsegs.ld file generation |
---|
[319] | 732 | # required by giet_vm compilation |
---|
| 733 | |
---|
[406] | 734 | # search the vsegs required for the giet_vsegs.ld |
---|
[319] | 735 | boot_code_found = False |
---|
| 736 | boot_data_found = False |
---|
| 737 | kernel_uncdata_found = False |
---|
| 738 | kernel_data_found = False |
---|
| 739 | kernel_code_found = False |
---|
| 740 | kernel_init_found = False |
---|
| 741 | for vseg in self.globs: |
---|
[348] | 742 | |
---|
[319] | 743 | if ( vseg.name == 'seg_boot_code' ): |
---|
[406] | 744 | boot_code_vbase = vseg.vbase |
---|
[319] | 745 | boot_code_size = vseg.vobjs[0].length |
---|
| 746 | boot_code_found = True |
---|
| 747 | |
---|
[406] | 748 | if ( vseg.name == 'seg_boot_data' ): |
---|
| 749 | boot_data_vbase = vseg.vbase |
---|
[319] | 750 | boot_data_size = vseg.vobjs[0].length |
---|
| 751 | boot_data_found = True |
---|
| 752 | |
---|
| 753 | if ( vseg.name == 'seg_kernel_uncdata' ): |
---|
[406] | 754 | kernel_uncdata_vbase = vseg.vbase |
---|
[319] | 755 | kernel_uncdata_size = vseg.vobjs[0].length |
---|
| 756 | kernel_uncdata_found = True |
---|
| 757 | |
---|
| 758 | if ( vseg.name == 'seg_kernel_data' ): |
---|
[406] | 759 | kernel_data_vbase = vseg.vbase |
---|
[319] | 760 | kernel_data_size = vseg.vobjs[0].length |
---|
| 761 | kernel_data_found = True |
---|
| 762 | |
---|
| 763 | if ( vseg.name == 'seg_kernel_code' ): |
---|
[406] | 764 | kernel_code_vbase = vseg.vbase |
---|
[319] | 765 | kernel_code_size = vseg.vobjs[0].length |
---|
| 766 | kernel_code_found = True |
---|
| 767 | |
---|
| 768 | if ( vseg.name == 'seg_kernel_init' ): |
---|
[406] | 769 | kernel_init_vbase = vseg.vbase |
---|
[319] | 770 | kernel_init_size = vseg.vobjs[0].length |
---|
| 771 | kernel_init_found = True |
---|
| 772 | |
---|
| 773 | # check if all required vsegs have been found |
---|
[406] | 774 | if ( boot_code_found == False ): |
---|
[348] | 775 | print '[genmap error] in giet_vsegs() : seg_boot_code vseg missing' |
---|
[319] | 776 | sys.exit() |
---|
| 777 | |
---|
[406] | 778 | if ( boot_data_found == False ): |
---|
[348] | 779 | print '[genmap error] in giet_vsegs() : seg_boot_data vseg missing' |
---|
[319] | 780 | sys.exit() |
---|
| 781 | |
---|
[406] | 782 | if ( kernel_data_found == False ): |
---|
[348] | 783 | print '[genmap error] in giet_vsegs() : seg_kernel_data vseg missing' |
---|
[319] | 784 | sys.exit() |
---|
| 785 | |
---|
| 786 | if ( kernel_uncdata_found == False ): |
---|
[348] | 787 | print '[genmap error] in giet_vsegs() : seg_kernel_uncdata vseg missing' |
---|
[319] | 788 | sys.exit() |
---|
| 789 | |
---|
| 790 | if ( kernel_code_found == False ): |
---|
[348] | 791 | print '[genmap error] in giet_vsegs() : seg_kernel_code vseg missing' |
---|
[319] | 792 | sys.exit() |
---|
| 793 | |
---|
| 794 | if ( kernel_init_found == False ): |
---|
[348] | 795 | print '[genmap error] in giet_vsegs() : seg_kernel_init vseg missing' |
---|
[319] | 796 | sys.exit() |
---|
| 797 | |
---|
| 798 | # build string |
---|
[406] | 799 | s = '/* Generated by genmap for %s */\n' % self.name |
---|
[319] | 800 | s += '\n' |
---|
| 801 | |
---|
[406] | 802 | s += 'boot_code_vbase = 0x%x;\n' % boot_code_vbase |
---|
| 803 | s += 'boot_code_size = 0x%x;\n' % boot_code_size |
---|
[319] | 804 | s += '\n' |
---|
[406] | 805 | s += 'boot_data_vbase = 0x%x;\n' % boot_data_vbase |
---|
| 806 | s += 'boot_data_size = 0x%x;\n' % boot_data_size |
---|
[319] | 807 | s += '\n' |
---|
[406] | 808 | s += 'kernel_code_vbase = 0x%x;\n' % kernel_code_vbase |
---|
| 809 | s += 'kernel_code_size = 0x%x;\n' % kernel_code_size |
---|
[319] | 810 | s += '\n' |
---|
[406] | 811 | s += 'kernel_data_vbase = 0x%x;\n' % kernel_data_vbase |
---|
| 812 | s += 'kernel_data_size = 0x%x;\n' % kernel_data_size |
---|
[319] | 813 | s += '\n' |
---|
[406] | 814 | s += 'kernel_uncdata_vbase = 0x%x;\n' % kernel_uncdata_vbase |
---|
| 815 | s += 'kernel_uncdata_size = 0x%x;\n' % kernel_uncdata_size |
---|
[319] | 816 | s += '\n' |
---|
[406] | 817 | s += 'kernel_init_vbase = 0x%x;\n' % kernel_init_vbase |
---|
| 818 | s += 'kernel_init_size = 0x%x;\n' % kernel_init_size |
---|
[319] | 819 | s += '\n' |
---|
| 820 | |
---|
| 821 | return s |
---|
[406] | 822 | |
---|
[411] | 823 | ################################################################################### |
---|
| 824 | def hard_config( self ): # compute string for hard_config.h file generation, |
---|
| 825 | # required by |
---|
[319] | 826 | # - top.cpp compilation |
---|
| 827 | # - giet_vm compilation |
---|
| 828 | # - tsar_preloader compilation |
---|
| 829 | |
---|
| 830 | nb_total_procs = 0 |
---|
| 831 | |
---|
| 832 | # for each peripheral type, define default values |
---|
[406] | 833 | # for pbase address, size, number of components, and channels |
---|
[319] | 834 | nb_cma = 0 |
---|
| 835 | cma_channels = 0 |
---|
| 836 | seg_cma_base = 0xFFFFFFFF |
---|
| 837 | seg_cma_size = 0 |
---|
| 838 | |
---|
| 839 | nb_dma = 0 |
---|
| 840 | dma_channels = 0 |
---|
| 841 | seg_dma_base = 0xFFFFFFFF |
---|
| 842 | seg_dma_size = 0 |
---|
| 843 | |
---|
| 844 | nb_fbf = 0 |
---|
| 845 | fbf_channels = 0 |
---|
[328] | 846 | fbf_arg = 0 |
---|
[319] | 847 | seg_fbf_base = 0xFFFFFFFF |
---|
| 848 | seg_fbf_size = 0 |
---|
| 849 | |
---|
| 850 | nb_iob = 0 |
---|
| 851 | iob_channels = 0 |
---|
| 852 | seg_iob_base = 0xFFFFFFFF |
---|
| 853 | seg_iob_size = 0 |
---|
| 854 | |
---|
| 855 | nb_ioc = 0 |
---|
| 856 | ioc_channels = 0 |
---|
| 857 | seg_ioc_base = 0xFFFFFFFF |
---|
| 858 | seg_ioc_size = 0 |
---|
| 859 | |
---|
| 860 | nb_mmc = 0 |
---|
| 861 | mmc_channels = 0 |
---|
| 862 | seg_mmc_base = 0xFFFFFFFF |
---|
| 863 | seg_mmc_size = 0 |
---|
| 864 | |
---|
| 865 | nb_mwr = 0 |
---|
| 866 | mwr_channels = 0 |
---|
| 867 | seg_mwr_base = 0xFFFFFFFF |
---|
| 868 | seg_mwr_size = 0 |
---|
| 869 | |
---|
| 870 | nb_nic = 0 |
---|
| 871 | nic_channels = 0 |
---|
| 872 | seg_nic_base = 0xFFFFFFFF |
---|
| 873 | seg_nic_size = 0 |
---|
| 874 | |
---|
| 875 | nb_pic = 0 |
---|
| 876 | pic_channels = 0 |
---|
| 877 | seg_pic_base = 0xFFFFFFFF |
---|
| 878 | seg_pic_size = 0 |
---|
| 879 | |
---|
| 880 | nb_rom = 0 |
---|
| 881 | rom_channels = 0 |
---|
| 882 | seg_rom_base = 0xFFFFFFFF |
---|
| 883 | seg_rom_size = 0 |
---|
| 884 | |
---|
| 885 | nb_sim = 0 |
---|
| 886 | sim_channels = 0 |
---|
| 887 | seg_sim_base = 0xFFFFFFFF |
---|
| 888 | seg_sim_size = 0 |
---|
| 889 | |
---|
| 890 | nb_tim = 0 |
---|
| 891 | tim_channels = 0 |
---|
| 892 | seg_tim_base = 0xFFFFFFFF |
---|
| 893 | seg_tim_size = 0 |
---|
| 894 | |
---|
| 895 | nb_tty = 0 |
---|
| 896 | tty_channels = 0 |
---|
| 897 | seg_tty_base = 0xFFFFFFFF |
---|
| 898 | seg_tty_size = 0 |
---|
| 899 | |
---|
| 900 | nb_xcu = 0 |
---|
| 901 | xcu_channels = 0 |
---|
[328] | 902 | xcu_arg = 0 |
---|
[319] | 903 | seg_xcu_base = 0xFFFFFFFF |
---|
| 904 | seg_xcu_size = 0 |
---|
| 905 | |
---|
| 906 | use_bdv = False |
---|
| 907 | use_spi = False |
---|
| 908 | use_hba = False |
---|
| 909 | |
---|
| 910 | # get peripherals attributes |
---|
| 911 | for cluster in self.clusters: |
---|
| 912 | for periph in cluster.periphs: |
---|
[406] | 913 | if ( periph.ptype == 'CMA' ): |
---|
[319] | 914 | seg_cma_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 915 | seg_cma_size = periph.pseg.size |
---|
| 916 | cma_channels = periph.channels |
---|
| 917 | nb_cma +=1 |
---|
| 918 | |
---|
[406] | 919 | elif ( periph.ptype == 'DMA' ): |
---|
| 920 | seg_dma_base = periph.pseg.base & 0xFFFFFFFF |
---|
[319] | 921 | seg_dma_size = periph.pseg.size |
---|
| 922 | dma_channels = periph.channels |
---|
| 923 | nb_dma +=1 |
---|
| 924 | |
---|
[406] | 925 | elif ( periph.ptype == 'FBF' ): |
---|
[319] | 926 | seg_fbf_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 927 | seg_fbf_size = periph.pseg.size |
---|
| 928 | fbf_channels = periph.channels |
---|
[328] | 929 | fbf_arg = periph.arg |
---|
[319] | 930 | nb_fbf +=1 |
---|
| 931 | |
---|
| 932 | elif ( periph.ptype == 'IOB' ): |
---|
| 933 | seg_iob_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 934 | seg_iob_size = periph.pseg.size |
---|
| 935 | iob_channels = periph.channels |
---|
| 936 | nb_iob +=1 |
---|
| 937 | |
---|
[406] | 938 | elif ( periph.ptype == 'IOC' ): |
---|
[319] | 939 | seg_ioc_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 940 | seg_ioc_size = periph.pseg.size |
---|
| 941 | ioc_channels = periph.channels |
---|
| 942 | nb_ioc += 1 |
---|
[404] | 943 | |
---|
| 944 | if self.use_ramdisk: continue |
---|
| 945 | |
---|
[319] | 946 | if ( periph.subtype == 'BDV' ): use_bdv = True |
---|
| 947 | elif ( periph.subtype == 'HBA' ): use_hba = True |
---|
| 948 | elif ( periph.subtype == 'SPI' ): use_spi = True |
---|
| 949 | |
---|
| 950 | elif ( periph.ptype == 'MMC' ): |
---|
| 951 | seg_mmc_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 952 | seg_mmc_size = periph.pseg.size |
---|
| 953 | mmc_channels = periph.channels |
---|
| 954 | nb_mmc +=1 |
---|
| 955 | |
---|
| 956 | elif ( periph.ptype == 'MWR' ): |
---|
| 957 | seg_mwr_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 958 | seg_wmr_size = periph.pseg.size |
---|
| 959 | mwr_channels = periph.channels |
---|
| 960 | nb_mwr +=1 |
---|
| 961 | |
---|
| 962 | elif ( periph.ptype == 'ROM' ): |
---|
| 963 | seg_rom_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 964 | seg_rom_size = periph.pseg.size |
---|
| 965 | rom_channels = periph.channels |
---|
| 966 | nb_rom +=1 |
---|
| 967 | |
---|
| 968 | elif ( periph.ptype == 'SIM' ): |
---|
| 969 | seg_sim_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 970 | seg_sim_size = periph.pseg.size |
---|
| 971 | sim_channels = periph.channels |
---|
| 972 | nb_sim +=1 |
---|
| 973 | |
---|
[406] | 974 | elif ( periph.ptype == 'NIC' ): |
---|
[319] | 975 | seg_nic_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 976 | seg_nic_size = periph.pseg.size |
---|
| 977 | nic_channels = periph.channels |
---|
| 978 | nb_nic +=1 |
---|
| 979 | |
---|
[406] | 980 | elif ( periph.ptype == 'PIC' ): |
---|
[319] | 981 | seg_pic_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 982 | seg_pic_size = periph.pseg.size |
---|
| 983 | pic_channels = periph.channels |
---|
| 984 | nb_pic +=1 |
---|
[406] | 985 | |
---|
| 986 | elif ( periph.ptype == 'TIM' ): |
---|
[319] | 987 | seg_tim_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 988 | seg_tim_size = periph.pseg.size |
---|
| 989 | tim_channels = periph.channels |
---|
| 990 | nb_tim +=1 |
---|
[406] | 991 | |
---|
[319] | 992 | elif ( periph.ptype == 'TTY' ): |
---|
| 993 | seg_tty_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 994 | seg_tty_size = periph.pseg.size |
---|
| 995 | tty_channels = periph.channels |
---|
| 996 | nb_tty +=1 |
---|
[406] | 997 | |
---|
| 998 | elif ( periph.ptype == 'XCU' ): |
---|
[319] | 999 | seg_xcu_base = periph.pseg.base & 0xFFFFFFFF |
---|
| 1000 | seg_xcu_size = periph.pseg.size |
---|
| 1001 | xcu_channels = periph.channels |
---|
[328] | 1002 | xcu_arg = periph.arg |
---|
[319] | 1003 | nb_xcu +=1 |
---|
[406] | 1004 | |
---|
[319] | 1005 | # no more than two access to external peripherals |
---|
[406] | 1006 | assert ( nb_fbf <= 2 ) |
---|
| 1007 | assert ( nb_cma <= 2 ) |
---|
| 1008 | assert ( nb_ioc <= 2 ) |
---|
| 1009 | assert ( nb_nic <= 2 ) |
---|
| 1010 | assert ( nb_tim <= 2 ) |
---|
| 1011 | assert ( nb_tty <= 2 ) |
---|
[319] | 1012 | assert ( nb_pic <= 2 ) |
---|
| 1013 | |
---|
| 1014 | # one and only one type of IOC controller |
---|
[403] | 1015 | nb_iocs = 0 |
---|
| 1016 | if use_hba : nb_iocs += 1 |
---|
| 1017 | if use_bdv : nb_iocs += 1 |
---|
| 1018 | if use_spi : nb_iocs += 1 |
---|
| 1019 | if self.use_ramdisk: nb_iocs += 1 |
---|
| 1020 | assert ( nb_iocs == 1 ) |
---|
[404] | 1021 | |
---|
[319] | 1022 | # Compute total number of processors |
---|
| 1023 | for cluster in self.clusters: |
---|
| 1024 | nb_total_procs += len( cluster.procs ) |
---|
| 1025 | |
---|
| 1026 | # Compute physical addresses for BOOT vsegs |
---|
| 1027 | boot_mapping_found = False |
---|
| 1028 | boot_code_found = False |
---|
| 1029 | boot_data_found = False |
---|
| 1030 | boot_stack_found = False |
---|
| 1031 | |
---|
| 1032 | for vseg in self.globs: |
---|
| 1033 | if ( vseg.name == 'seg_boot_mapping' ): |
---|
[406] | 1034 | boot_mapping_base = vseg.vbase |
---|
[319] | 1035 | boot_mapping_size = vseg.vobjs[0].length |
---|
[348] | 1036 | boot_mapping_identity = vseg.identity |
---|
[319] | 1037 | boot_mapping_found = True |
---|
| 1038 | |
---|
| 1039 | if ( vseg.name == 'seg_boot_code' ): |
---|
[406] | 1040 | boot_code_base = vseg.vbase |
---|
[319] | 1041 | boot_code_size = vseg.vobjs[0].length |
---|
[348] | 1042 | boot_code_identity = vseg.identity |
---|
[319] | 1043 | boot_code_found = True |
---|
| 1044 | |
---|
[406] | 1045 | if ( vseg.name == 'seg_boot_data' ): |
---|
| 1046 | boot_data_base = vseg.vbase |
---|
[319] | 1047 | boot_data_size = vseg.vobjs[0].length |
---|
[348] | 1048 | boot_data_identity = vseg.identity |
---|
[319] | 1049 | boot_data_found = True |
---|
| 1050 | |
---|
| 1051 | if ( vseg.name == 'seg_boot_stack' ): |
---|
[406] | 1052 | boot_stack_base = vseg.vbase |
---|
[319] | 1053 | boot_stack_size = vseg.vobjs[0].length |
---|
[348] | 1054 | boot_stack_identity = vseg.identity |
---|
[319] | 1055 | boot_stack_found = True |
---|
| 1056 | |
---|
[328] | 1057 | # check that BOOT vsegs are found and identity mapping |
---|
[348] | 1058 | if ( (boot_mapping_found == False) or (boot_mapping_identity == False) ): |
---|
| 1059 | print '[genmap error] in hard_config() : seg_boot_mapping missing or not ident' |
---|
[319] | 1060 | sys.exit() |
---|
| 1061 | |
---|
[406] | 1062 | if ( (boot_code_found == False) or (boot_code_identity == False) ): |
---|
[348] | 1063 | print '[genmap error] in hard_config() : seg_boot_code missing or not ident' |
---|
[319] | 1064 | sys.exit() |
---|
| 1065 | |
---|
[406] | 1066 | if ( (boot_data_found == False) or (boot_data_identity == False) ): |
---|
[348] | 1067 | print '[genmap error] in hard_config() : seg_boot_data missing or not ident' |
---|
[319] | 1068 | sys.exit() |
---|
| 1069 | |
---|
[348] | 1070 | if ( (boot_stack_found == False) or (boot_stack_identity == False) ): |
---|
| 1071 | print '[genmap error] in giet_vsegs() : seg_boot_stack missing or not ident' |
---|
[319] | 1072 | sys.exit() |
---|
| 1073 | |
---|
| 1074 | # Search RAMDISK global vseg if required |
---|
| 1075 | seg_rdk_base = 0xFFFFFFFF |
---|
| 1076 | seg_rdk_size = 0 |
---|
| 1077 | seg_rdk_found = False |
---|
| 1078 | |
---|
| 1079 | if self.use_ramdisk: |
---|
| 1080 | for vseg in self.globs: |
---|
[404] | 1081 | if ( vseg.name == 'seg_rdk' ): |
---|
[319] | 1082 | seg_rdk_base = vseg.vbase |
---|
| 1083 | seg_rdk_size = vseg.vobjs[0].length |
---|
| 1084 | seg_rdk_found = True |
---|
| 1085 | |
---|
| 1086 | if ( seg_rdk_found == False ): |
---|
| 1087 | print 'Error in hard_config() "seg_ramdisk" not found' |
---|
| 1088 | sys.exit(1) |
---|
| 1089 | |
---|
| 1090 | # build string |
---|
[406] | 1091 | s = '/* Generated by genmap for %s */\n' % self.name |
---|
[319] | 1092 | s += '\n' |
---|
| 1093 | s += '#ifndef HARD_CONFIG_H\n' |
---|
| 1094 | s += '#define HARD_CONFIG_H\n' |
---|
| 1095 | s += '\n' |
---|
| 1096 | |
---|
[406] | 1097 | s += '/* General platform parameters */\n' |
---|
[319] | 1098 | s += '\n' |
---|
| 1099 | s += '#define X_SIZE %d\n' % self.x_size |
---|
| 1100 | s += '#define Y_SIZE %d\n' % self.y_size |
---|
| 1101 | s += '#define X_WIDTH %d\n' % self.x_width |
---|
| 1102 | s += '#define Y_WIDTH %d\n' % self.y_width |
---|
[406] | 1103 | s += '#define P_WIDTH %d\n' % self.p_width |
---|
[319] | 1104 | s += '#define X_IO %d\n' % self.x_io |
---|
[406] | 1105 | s += '#define Y_IO %d\n' % self.y_io |
---|
[411] | 1106 | s += '#define NB_PROCS_MAX %d\n' % self.nprocs |
---|
[319] | 1107 | s += '#define IRQ_PER_PROCESSOR %d\n' % self.irq_per_proc |
---|
| 1108 | s += '#define RESET_ADDRESS 0x%x\n' % self.reset_address |
---|
| 1109 | s += '#define NB_TOTAL_PROCS %d\n' % nb_total_procs |
---|
| 1110 | s += '\n' |
---|
| 1111 | |
---|
[406] | 1112 | s += '/* Peripherals */\n' |
---|
[319] | 1113 | s += '\n' |
---|
| 1114 | s += '#define NB_TTY_CHANNELS %d\n' % tty_channels |
---|
| 1115 | s += '#define NB_IOC_CHANNELS %d\n' % ioc_channels |
---|
| 1116 | s += '#define NB_NIC_CHANNELS %d\n' % nic_channels |
---|
| 1117 | s += '#define NB_CMA_CHANNELS %d\n' % cma_channels |
---|
| 1118 | s += '#define NB_TIM_CHANNELS %d\n' % tim_channels |
---|
| 1119 | s += '#define NB_DMA_CHANNELS %d\n' % dma_channels |
---|
| 1120 | s += '\n' |
---|
| 1121 | s += '#define USE_XCU %d\n' % ( nb_xcu != 0 ) |
---|
| 1122 | s += '#define USE_IOB %d\n' % ( nb_iob != 0 ) |
---|
| 1123 | s += '#define USE_PIC %d\n' % ( nb_pic != 0 ) |
---|
| 1124 | s += '#define USE_FBF %d\n' % ( nb_fbf != 0 ) |
---|
| 1125 | s += '\n' |
---|
| 1126 | s += '#define USE_IOC_BDV %d\n' % use_bdv |
---|
| 1127 | s += '#define USE_IOC_SPI %d\n' % use_spi |
---|
| 1128 | s += '#define USE_IOC_HBA %d\n' % use_hba |
---|
[403] | 1129 | s += '#define USE_IOC_RDK %d\n' % self.use_ramdisk |
---|
[319] | 1130 | s += '\n' |
---|
[328] | 1131 | s += '#define FBUF_X_SIZE %d\n' % fbf_arg |
---|
| 1132 | s += '#define FBUF_Y_SIZE %d\n' % fbf_arg |
---|
| 1133 | s += '\n' |
---|
| 1134 | s += '#define XCU_NB_INPUTS %d\n' % xcu_arg |
---|
| 1135 | s += '\n' |
---|
[319] | 1136 | |
---|
[356] | 1137 | s += '/* base addresses and sizes for physical segments */\n' |
---|
[319] | 1138 | s += '\n' |
---|
[406] | 1139 | s += '#define SEG_RAM_BASE 0x%x\n' % self.ram_base |
---|
| 1140 | s += '#define SEG_RAM_SIZE 0x%x\n' % self.ram_size |
---|
[356] | 1141 | s += '\n' |
---|
[406] | 1142 | s += '#define SEG_CMA_BASE 0x%x\n' % seg_cma_base |
---|
| 1143 | s += '#define SEG_CMA_SIZE 0x%x\n' % seg_cma_size |
---|
[319] | 1144 | s += '\n' |
---|
[406] | 1145 | s += '#define SEG_DMA_BASE 0x%x\n' % seg_dma_base |
---|
| 1146 | s += '#define SEG_DMA_SIZE 0x%x\n' % seg_dma_size |
---|
[319] | 1147 | s += '\n' |
---|
[406] | 1148 | s += '#define SEG_FBF_BASE 0x%x\n' % seg_fbf_base |
---|
| 1149 | s += '#define SEG_FBF_SIZE 0x%x\n' % seg_fbf_size |
---|
[319] | 1150 | s += '\n' |
---|
[406] | 1151 | s += '#define SEG_IOB_BASE 0x%x\n' % seg_iob_base |
---|
| 1152 | s += '#define SEG_IOB_SIZE 0x%x\n' % seg_iob_size |
---|
[319] | 1153 | s += '\n' |
---|
[406] | 1154 | s += '#define SEG_IOC_BASE 0x%x\n' % seg_ioc_base |
---|
| 1155 | s += '#define SEG_IOC_SIZE 0x%x\n' % seg_ioc_size |
---|
[319] | 1156 | s += '\n' |
---|
[406] | 1157 | s += '#define SEG_MMC_BASE 0x%x\n' % seg_mmc_base |
---|
| 1158 | s += '#define SEG_MMC_SIZE 0x%x\n' % seg_mmc_size |
---|
[319] | 1159 | s += '\n' |
---|
[406] | 1160 | s += '#define SEG_MWR_BASE 0x%x\n' % seg_mwr_base |
---|
| 1161 | s += '#define SEG_MWR_SIZE 0x%x\n' % seg_mwr_size |
---|
[319] | 1162 | s += '\n' |
---|
[406] | 1163 | s += '#define SEG_ROM_BASE 0x%x\n' % seg_rom_base |
---|
| 1164 | s += '#define SEG_ROM_SIZE 0x%x\n' % seg_rom_size |
---|
[319] | 1165 | s += '\n' |
---|
[406] | 1166 | s += '#define SEG_SIM_BASE 0x%x\n' % seg_sim_base |
---|
| 1167 | s += '#define SEG_SIM_SIZE 0x%x\n' % seg_sim_size |
---|
[319] | 1168 | s += '\n' |
---|
[406] | 1169 | s += '#define SEG_NIC_BASE 0x%x\n' % seg_nic_base |
---|
| 1170 | s += '#define SEG_NIC_SIZE 0x%x\n' % seg_nic_size |
---|
[319] | 1171 | s += '\n' |
---|
[406] | 1172 | s += '#define SEG_PIC_BASE 0x%x\n' % seg_pic_base |
---|
| 1173 | s += '#define SEG_PIC_SIZE 0x%x\n' % seg_pic_size |
---|
[319] | 1174 | s += '\n' |
---|
[406] | 1175 | s += '#define SEG_TIM_BASE 0x%x\n' % seg_tim_base |
---|
| 1176 | s += '#define SEG_TIM_SIZE 0x%x\n' % seg_tim_size |
---|
[319] | 1177 | s += '\n' |
---|
[406] | 1178 | s += '#define SEG_TTY_BASE 0x%x\n' % seg_tty_base |
---|
| 1179 | s += '#define SEG_TTY_SIZE 0x%x\n' % seg_tty_size |
---|
[319] | 1180 | s += '\n' |
---|
[406] | 1181 | s += '#define SEG_XCU_BASE 0x%x\n' % seg_xcu_base |
---|
| 1182 | s += '#define SEG_XCU_SIZE 0x%x\n' % seg_xcu_size |
---|
[319] | 1183 | s += '\n' |
---|
| 1184 | s += '#define SEG_RDK_BASE 0x%x\n' % seg_rdk_base |
---|
| 1185 | s += '#define SEG_RDK_SIZE 0x%x\n' % seg_rdk_size |
---|
| 1186 | s += '\n' |
---|
[328] | 1187 | s += '#define PERI_CLUSTER_INCREMENT 0x%x\n' % self.peri_increment |
---|
[319] | 1188 | s += '\n' |
---|
| 1189 | |
---|
[326] | 1190 | s += '/* physical base addresses for identity mapped vsegs */\n' |
---|
| 1191 | s += '/* used by the GietVM OS */\n' |
---|
[319] | 1192 | s += '\n' |
---|
| 1193 | s += '#define SEG_BOOT_MAPPING_BASE 0x%x\n' % boot_mapping_base |
---|
| 1194 | s += '#define SEG_BOOT_MAPPING_SIZE 0x%x\n' % boot_mapping_size |
---|
| 1195 | s += '\n' |
---|
| 1196 | s += '#define SEG_BOOT_CODE_BASE 0x%x\n' % boot_code_base |
---|
| 1197 | s += '#define SEG_BOOT_CODE_SIZE 0x%x\n' % boot_code_size |
---|
| 1198 | s += '\n' |
---|
| 1199 | s += '#define SEG_BOOT_DATA_BASE 0x%x\n' % boot_data_base |
---|
| 1200 | s += '#define SEG_BOOT_DATA_SIZE 0x%x\n' % boot_data_size |
---|
| 1201 | s += '\n' |
---|
| 1202 | s += '#define SEG_BOOT_STACK_BASE 0x%x\n' % boot_stack_base |
---|
| 1203 | s += '#define SEG_BOOT_STACK_SIZE 0x%x\n' % boot_stack_size |
---|
| 1204 | s += '#endif\n' |
---|
[406] | 1205 | |
---|
[319] | 1206 | return s |
---|
| 1207 | |
---|
| 1208 | # end of hard_config() |
---|
| 1209 | |
---|
[411] | 1210 | ################################################################################ |
---|
| 1211 | def linux_dts( self ): # compute string for linux.dts file generation |
---|
[424] | 1212 | # used for linux configuration |
---|
[411] | 1213 | # header |
---|
| 1214 | s = '/dts-v1/;\n' |
---|
| 1215 | s += '\n' |
---|
| 1216 | s += '/{\n' |
---|
[421] | 1217 | s += ' compatible = "tsar,%s";\n' % self.name |
---|
[411] | 1218 | s += ' #address-cells = <2>;\n' # physical address on 64 bits |
---|
| 1219 | s += ' #size-cells = <1>;\n' # segment size on 32 bits |
---|
| 1220 | s += ' model = "%s";\n' % self.name |
---|
| 1221 | s += '\n' |
---|
| 1222 | |
---|
| 1223 | # linux globals arguments |
---|
| 1224 | s += ' chosen {\n' |
---|
| 1225 | s += ' linux,stdout-path = &tty;\n' |
---|
| 1226 | s += ' bootargs = "console=tty0 console=ttyVTTY0 earlyprintk";\n' |
---|
[424] | 1227 | s += ' };\n\n' |
---|
[411] | 1228 | |
---|
| 1229 | # cpus (for each cluster) |
---|
| 1230 | s += ' cpus {\n' |
---|
| 1231 | s += ' #address-cells = <1>;\n' |
---|
| 1232 | s += ' #size-cells = <0>;\n' |
---|
| 1233 | |
---|
| 1234 | for cluster in self.clusters: |
---|
| 1235 | for proc in cluster.procs: |
---|
| 1236 | x = cluster.x |
---|
| 1237 | y = cluster.y |
---|
| 1238 | l = proc.lpid |
---|
[421] | 1239 | proc_id = (((x << self.y_width) + y) << self.p_width) + l |
---|
[411] | 1240 | s += ' cpu@%d_%d_%d {\n' %(x,y,l) |
---|
| 1241 | s += ' device_type = "cpu";\n' |
---|
| 1242 | s += ' compatible = "soclib,mips32el";\n' |
---|
| 1243 | s += ' reg = <0x%x>;\n' % proc_id |
---|
| 1244 | s += ' };\n' |
---|
| 1245 | s += '\n' |
---|
| 1246 | |
---|
| 1247 | s += ' };\n\n' |
---|
| 1248 | |
---|
| 1249 | # devices (ram or peripheral) are grouped per cluster |
---|
[424] | 1250 | # the "compatible" attribute links a peripheral device |
---|
[411] | 1251 | # to one or several drivers identified by ("major","minor") |
---|
| 1252 | |
---|
| 1253 | for cluster in self.clusters: |
---|
| 1254 | x = cluster.x |
---|
| 1255 | y = cluster.y |
---|
| 1256 | found_xcu = False |
---|
| 1257 | found_pic = False |
---|
| 1258 | |
---|
| 1259 | s += ' /*** cluster[%d,%d] ***/\n\n' % (x,y) |
---|
| 1260 | |
---|
| 1261 | # scan all psegs to find RAM in current cluster |
---|
| 1262 | for pseg in cluster.psegs: |
---|
| 1263 | if ( pseg.segtype == 'RAM' ): |
---|
| 1264 | msb = pseg.base >> 32 |
---|
| 1265 | lsb = pseg.base & 0xFFFFFFFF |
---|
| 1266 | size = pseg.size |
---|
| 1267 | |
---|
[424] | 1268 | s += ' ram_%d_%d: ram@0x%x {\n' % (x, y, pseg.base) |
---|
[411] | 1269 | s += ' device_type = "memory";\n' |
---|
| 1270 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1271 | s += ' };\n\n' |
---|
| 1272 | |
---|
| 1273 | # scan all periphs to find XCU or PIC in current cluster |
---|
| 1274 | for periph in cluster.periphs: |
---|
| 1275 | msb = periph.pseg.base >> 32 |
---|
| 1276 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1277 | size = periph.pseg.size |
---|
| 1278 | |
---|
| 1279 | # search XCU (can be replicated) |
---|
[424] | 1280 | if ( (periph.ptype == 'XCU') ): |
---|
[411] | 1281 | found_xcu = True |
---|
| 1282 | xcu = periph |
---|
[424] | 1283 | irq_ctrl_name = 'xcu_%d_%d' % (x, y) |
---|
[411] | 1284 | |
---|
[424] | 1285 | s += ' %s: xcu@0x%x {\n' % (irq_ctrl_name, periph.pseg.base) |
---|
[421] | 1286 | s += ' compatible = "soclib,vci_xicu","soclib,vci_xicu_timer";\n' |
---|
[411] | 1287 | s += ' interrupt-controller;\n' |
---|
| 1288 | s += ' #interrupt-cells = <1>;\n' |
---|
| 1289 | s += ' clocks = <&freq>;\n' # the XCU component contains a timer |
---|
[424] | 1290 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[411] | 1291 | s += ' };\n\n' |
---|
| 1292 | |
---|
| 1293 | # search PIC (non replicated) |
---|
[424] | 1294 | if ( periph.ptype == 'PIC' ): |
---|
[411] | 1295 | found_pic = True |
---|
| 1296 | pic = periph |
---|
| 1297 | irq_ctrl_name = 'pic' |
---|
| 1298 | |
---|
[424] | 1299 | s += ' %s: pic@0x%x {\n' % (irq_ctrl_name, periph.pseg.base) |
---|
[421] | 1300 | s += ' compatible = "soclib,vci_iopic";\n' |
---|
[411] | 1301 | s += ' interrupt-controller;\n' |
---|
| 1302 | s += ' #interrupt-cells = <1>;\n' |
---|
| 1303 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1304 | s += ' };\n\n' |
---|
| 1305 | |
---|
| 1306 | # we need one interrupt controler in any cluster containing peripherals |
---|
| 1307 | if ( (found_xcu == False) and (found_pic == False) and (len(cluster.periphs) > 0) ): |
---|
| 1308 | print '[genmap error] in linux_dts() : No XCU/PIC in cluster(%d,%d)' % (x,y) |
---|
[424] | 1309 | sys.exit(1) |
---|
[411] | 1310 | |
---|
| 1311 | if ( found_pic == True ): irq_ctrl = pic |
---|
| 1312 | else: irq_ctrl = xcu |
---|
[424] | 1313 | |
---|
[411] | 1314 | # scan all periphs to find TTY and IOC in current cluster |
---|
| 1315 | for periph in cluster.periphs: |
---|
| 1316 | msb = periph.pseg.base >> 32 |
---|
| 1317 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1318 | size = periph.pseg.size |
---|
| 1319 | |
---|
| 1320 | # search TTY (non replicated) |
---|
[424] | 1321 | if ( periph.ptype == 'TTY' ): |
---|
[411] | 1322 | |
---|
| 1323 | # get HWI index to XCU or PIC (only TTY channel 0 is used by Linux) |
---|
| 1324 | hwi_id = 0xFFFFFFFF |
---|
| 1325 | for irq in irq_ctrl.irqs: |
---|
| 1326 | if ( (irq.isrtype == 'ISR_TTY_RX') and (irq.channel == 0) ): hwi_id = irq.srcid |
---|
| 1327 | if ( hwi_id == 0xFFFFFFFF ): |
---|
| 1328 | print '[genmap error] in linux.dts() IRQ_TTY_RX not found' |
---|
| 1329 | sys.exit(1) |
---|
| 1330 | |
---|
| 1331 | s += ' tty: tty {\n' |
---|
[421] | 1332 | s += ' compatible = "soclib,vci_multi_tty";\n' |
---|
[411] | 1333 | s += ' interrupt-parent = <&%s>;\n' % (irq_ctrl_name) |
---|
[424] | 1334 | s += ' interrupts = <%d>;\n' % hwi_id |
---|
[411] | 1335 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1336 | s += ' };\n\n' |
---|
| 1337 | |
---|
| 1338 | # search IOC (non replicated) |
---|
[424] | 1339 | elif ( periph.ptype == 'IOC' ): |
---|
[411] | 1340 | |
---|
| 1341 | if ( periph.subtype == 'BDV' ): |
---|
| 1342 | |
---|
| 1343 | # get irq line index associated to bdv |
---|
| 1344 | hwi_id = 0xFFFFFFFF |
---|
| 1345 | for irq in irq_ctrl.irqs: |
---|
| 1346 | if ( irq.isrtype == 'ISR_BDV' ): hwi_id = irq.srcid |
---|
| 1347 | if ( hwi_id == 0xFFFFFFFF ): |
---|
| 1348 | print '[genmap error] in linux.dts() ISR_BDV not found' |
---|
| 1349 | sys.exit(1) |
---|
| 1350 | |
---|
| 1351 | s += ' bdv: bdv {\n' |
---|
[421] | 1352 | s += ' compatible = "soclib,vci_blockdevice";\n' |
---|
[411] | 1353 | s += ' interrupt-parent = <&%s>;\n' % (irq_ctrl_name) |
---|
[424] | 1354 | s += ' interrupts = <%d>;\n' % hwi_id |
---|
[411] | 1355 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1356 | s += ' };\n\n' |
---|
| 1357 | |
---|
| 1358 | elif ( periph.subtype == 'HBA' ): |
---|
| 1359 | |
---|
| 1360 | print '[genmap error] in linux_dts() : HBA peripheral not supported by LINUX' |
---|
| 1361 | sys.exit(1) |
---|
| 1362 | |
---|
| 1363 | elif ( periph.subtype == 'SPI' ): |
---|
| 1364 | |
---|
| 1365 | print '[genmap error] in linux_dts() : SPI peripheral not supported by LINUX' |
---|
| 1366 | sys.exit(1) |
---|
| 1367 | |
---|
[465] | 1368 | # XCU or PIC have been already parsed |
---|
| 1369 | elif ( periph.ptype == 'XCU' ) or ( periph.ptype == 'PIC' ): |
---|
| 1370 | pass |
---|
| 1371 | |
---|
[411] | 1372 | # other peripherals |
---|
[424] | 1373 | else: |
---|
[411] | 1374 | type = periph.ptype |
---|
| 1375 | print '[genmap warning] in linux_dts() : %s peripheral not supported by LINUX' % (type) |
---|
[424] | 1376 | |
---|
| 1377 | # clocks |
---|
[411] | 1378 | s += ' /*** clocks ***/\n\n' |
---|
| 1379 | s += ' clocks {\n' |
---|
[424] | 1380 | s += ' freq: freq@50MHZ {\n' |
---|
[411] | 1381 | s += ' #clock-cells = <0>;\n' |
---|
| 1382 | s += ' compatible = "fixed-clock";\n' |
---|
| 1383 | s += ' clock-frequency = <50000000>;\n' |
---|
| 1384 | s += ' };\n' |
---|
| 1385 | s += ' };\n\n' |
---|
| 1386 | s += ' cpuclk {\n' |
---|
[421] | 1387 | s += ' compatible = "soclib,mips32_clksrc";\n' |
---|
[424] | 1388 | s += ' clocks = <&freq>;\n' |
---|
[411] | 1389 | s += ' };\n' |
---|
| 1390 | s += '};\n' |
---|
| 1391 | |
---|
| 1392 | return s |
---|
| 1393 | # end linux_dts() |
---|
| 1394 | |
---|
| 1395 | |
---|
| 1396 | ############################################################################# |
---|
[319] | 1397 | def netbsd_dts( self ): # compute string for netbsd.dts file generation, |
---|
[406] | 1398 | # used for netbsd configuration |
---|
[319] | 1399 | # header |
---|
| 1400 | s = '/dts-v1/;\n' |
---|
| 1401 | s += '\n' |
---|
| 1402 | s += '/{\n' |
---|
[406] | 1403 | s += ' #address-cells = <2>;\n' |
---|
| 1404 | s += ' #size-cells = <1>;\n' |
---|
[319] | 1405 | |
---|
| 1406 | # cpus (for each cluster) |
---|
| 1407 | s += ' cpus {\n' |
---|
| 1408 | s += ' #address-cells = <1>;\n' |
---|
| 1409 | s += ' #size-cells = <0>;\n' |
---|
| 1410 | |
---|
| 1411 | for cluster in self.clusters: |
---|
| 1412 | for proc in cluster.procs: |
---|
[406] | 1413 | proc_id = (((cluster.x << self.y_width) + cluster.y) << self.p_width) + proc.lpid |
---|
[319] | 1414 | |
---|
| 1415 | s += ' Mips,32@0x%x {\n' % proc_id |
---|
| 1416 | s += ' device_type = "cpu";\n' |
---|
| 1417 | s += ' icudev_type = "cpu:mips";\n' |
---|
| 1418 | s += ' name = "Mips,32";\n' |
---|
| 1419 | s += ' reg = <0x%x>;\n' % proc_id |
---|
| 1420 | s += ' };\n' |
---|
| 1421 | s += '\n' |
---|
| 1422 | |
---|
| 1423 | s += ' };\n' |
---|
| 1424 | |
---|
[411] | 1425 | # physical memory banks (for each cluster) |
---|
[319] | 1426 | for cluster in self.clusters: |
---|
| 1427 | for pseg in cluster.psegs: |
---|
| 1428 | |
---|
| 1429 | if ( pseg.segtype == 'RAM' ): |
---|
| 1430 | msb = pseg.base >> 32 |
---|
| 1431 | lsb = pseg.base & 0xFFFFFFFF |
---|
| 1432 | size = pseg.size |
---|
| 1433 | |
---|
| 1434 | s += ' %s@0x%x {\n' % (pseg.name, pseg.base) |
---|
| 1435 | s += ' cached = <1>;\n' |
---|
| 1436 | s += ' device_type = "memory";\n' |
---|
| 1437 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1438 | s += ' };\n' |
---|
| 1439 | |
---|
| 1440 | # peripherals (for each cluster) |
---|
| 1441 | for cluster in self.clusters: |
---|
[411] | 1442 | x = cluster.x |
---|
| 1443 | y = cluster.y |
---|
[319] | 1444 | |
---|
[406] | 1445 | # research XCU component |
---|
[319] | 1446 | found_xcu = False |
---|
| 1447 | for periph in cluster.periphs: |
---|
[406] | 1448 | if ( (periph.ptype == 'XCU') ): |
---|
[319] | 1449 | found_xcu = True |
---|
| 1450 | xcu = periph |
---|
| 1451 | msb = periph.pseg.base >> 32 |
---|
| 1452 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1453 | size = periph.pseg.size |
---|
| 1454 | |
---|
| 1455 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1456 | s += ' device_type = "soclib:xicu:root";\n' |
---|
| 1457 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[400] | 1458 | s += ' input_lines = <%d>;\n' % periph.arg |
---|
| 1459 | s += ' ipis = <%d>;\n' % periph.arg |
---|
| 1460 | s += ' timers = <%d>;\n' % periph.arg |
---|
[319] | 1461 | |
---|
| 1462 | output_id = 0 # output index from XCU |
---|
| 1463 | for lpid in xrange ( len(cluster.procs) ): # destination processor index |
---|
| 1464 | for itid in xrange ( self.irq_per_proc ): # input irq index on processor |
---|
[406] | 1465 | cluster_xy = (cluster.x << self.y_width) + cluster.y |
---|
| 1466 | proc_id = (cluster_xy << self.p_width) + lpid |
---|
[319] | 1467 | s += ' out@%d {\n' % output_id |
---|
| 1468 | s += ' device_type = "soclib:xicu:filter";\n' |
---|
[411] | 1469 | s += ' irq = <&{/cpus/Mips,32@0x%x} %d>;\n' % (proc_id, itid) |
---|
[406] | 1470 | s += ' output_line = <%d>;\n' % output_id |
---|
[411] | 1471 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1472 | s += ' };\n' |
---|
| 1473 | |
---|
| 1474 | output_id += 1 |
---|
| 1475 | |
---|
| 1476 | s += ' };\n' |
---|
| 1477 | |
---|
| 1478 | # research PIC component |
---|
| 1479 | found_pic = False |
---|
| 1480 | for periph in cluster.periphs: |
---|
[406] | 1481 | if ( periph.ptype == 'PIC' ): |
---|
[319] | 1482 | found_pic = True |
---|
| 1483 | pic = periph |
---|
| 1484 | msb = periph.pseg.base >> 32 |
---|
| 1485 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1486 | size = periph.pseg.size |
---|
| 1487 | |
---|
| 1488 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1489 | s += ' device_type = "soclib:pic:root";\n' |
---|
| 1490 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[406] | 1491 | s += ' input_lines = <%d>;\n' % periph.channels |
---|
[319] | 1492 | s += ' };\n' |
---|
| 1493 | |
---|
[411] | 1494 | # at least one interrupt controller |
---|
[319] | 1495 | if ( (found_xcu == False) and (found_pic == False) and (len(cluster.periphs) > 0) ): |
---|
[411] | 1496 | print '[genmap error] in netbsd_dts() : No XCU/PIC in cluster(%d,%d)' % (x,y) |
---|
[406] | 1497 | sys.exit(1) |
---|
| 1498 | |
---|
[319] | 1499 | if ( found_pic == True ): irq_tgt = pic |
---|
| 1500 | else: irq_tgt = xcu |
---|
[406] | 1501 | |
---|
[319] | 1502 | # get all others peripherals in cluster |
---|
| 1503 | for periph in cluster.periphs: |
---|
| 1504 | msb = periph.pseg.base >> 32 |
---|
| 1505 | lsb = periph.pseg.base & 0xFFFFFFFF |
---|
| 1506 | size = periph.pseg.size |
---|
| 1507 | |
---|
| 1508 | # research DMA component |
---|
| 1509 | if ( periph.ptype == 'DMA' ): |
---|
| 1510 | |
---|
| 1511 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[411] | 1512 | s += ' device_type = "soclib:dma";\n' |
---|
| 1513 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1514 | s += ' channel_count = <%d>;\n' % periph.channels |
---|
| 1515 | |
---|
| 1516 | # multi-channels : get HWI index (to XCU) for each channel |
---|
| 1517 | for channel in xrange( periph.channels ): |
---|
| 1518 | hwi_id = 0xFFFFFFFF |
---|
| 1519 | for irq in xcu.irqs: |
---|
[406] | 1520 | if ( (irq.isrtype == 'ISR_DMA') and (irq.channel == channel) ): |
---|
[319] | 1521 | hwi_id = irq.srcid |
---|
| 1522 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[348] | 1523 | print '[genmap error] in netbsd.dts() ISR_DMA channel %d not found' % channel |
---|
[319] | 1524 | sys.exit(1) |
---|
| 1525 | |
---|
| 1526 | name = '%s@0x%x' % (xcu.pseg.name, xcu.pseg.base) |
---|
| 1527 | s += ' irq@%d{\n' % channel |
---|
| 1528 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1529 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1530 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1531 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1532 | s += ' };\n' |
---|
| 1533 | |
---|
[406] | 1534 | s += ' };\n' |
---|
[319] | 1535 | |
---|
| 1536 | # research MMC component |
---|
| 1537 | elif ( periph.ptype == 'MMC' ): |
---|
| 1538 | |
---|
| 1539 | # get irq line index associated to MMC in XCU |
---|
| 1540 | irq_in = 0xFFFFFFFF |
---|
| 1541 | for irq in xcu.irqs: |
---|
| 1542 | if ( irq.isrtype == 'ISR_MMC' ): irq_in = irq.srcid |
---|
| 1543 | if ( irq_in == 0xFFFFFFFF ): |
---|
[348] | 1544 | print '[genmap error] in netbsd.dts() ISR_MMC not found' |
---|
[319] | 1545 | sys.exit(1) |
---|
| 1546 | |
---|
| 1547 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1548 | s += ' device_type = "soclib:mmc";\n' |
---|
[411] | 1549 | s += ' irq = <&{/%s@0x%x} %d>;\n' % (irq_tgt.pseg.name, irq_tgt.pseg.base, irq_in) |
---|
| 1550 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[406] | 1551 | s += ' };\n' |
---|
[319] | 1552 | |
---|
| 1553 | # research FBF component |
---|
[406] | 1554 | elif ( periph.ptype == 'FBF' ): |
---|
[319] | 1555 | |
---|
[411] | 1556 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1557 | s += ' device_type = "soclib:framebuffer";\n' |
---|
| 1558 | s += ' mode = <32>;\n' # bits par pixel |
---|
[400] | 1559 | s += ' width = <%d>;\n' % periph.arg |
---|
| 1560 | s += ' height = <%d>;\n' % periph.arg |
---|
[319] | 1561 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1562 | s += ' };\n' |
---|
| 1563 | |
---|
| 1564 | # research IOC component |
---|
[406] | 1565 | elif ( periph.ptype == 'IOC' ): |
---|
[319] | 1566 | |
---|
| 1567 | if ( periph.subtype == 'BDV' ): |
---|
| 1568 | |
---|
| 1569 | # get irq line index associated to bdv |
---|
| 1570 | irq_in = 0xFFFFFFFF |
---|
| 1571 | for irq in irq_tgt.irqs: |
---|
| 1572 | if ( irq.isrtype == 'ISR_BDV' ): irq_in = irq.srcid |
---|
| 1573 | if ( irq_in == 0xFFFFFFFF ): |
---|
[348] | 1574 | print '[genmap error] in netbsd.dts() ISR_BDV not found' |
---|
[319] | 1575 | sys.exit(1) |
---|
| 1576 | |
---|
[411] | 1577 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1578 | s += ' device_type = "soclib:blockdevice";\n' |
---|
[411] | 1579 | s += ' irq = <&{/%s@0x%x} %d>;\n' % (irq_tgt.pseg.name,irq_tgt.pseg.base,irq_in) |
---|
| 1580 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1581 | s += ' };\n' |
---|
| 1582 | |
---|
| 1583 | elif ( periph.subtype == 'HBA' ): |
---|
[348] | 1584 | print '[genmap error] in netbsd_dts() : HBA peripheral not supported by NetBSD' |
---|
[319] | 1585 | sys.exit(1) |
---|
| 1586 | |
---|
| 1587 | elif ( periph.subtype == 'SPI' ): |
---|
| 1588 | |
---|
| 1589 | # get irq line index associated to spi |
---|
| 1590 | irq_in = 0xFFFFFFFF |
---|
| 1591 | for irq in irq_tgt.irqs: |
---|
| 1592 | if ( irq.isrtype == 'ISR_SPI' ): irq_in = irq.srcid |
---|
| 1593 | if ( irq_in == 0xFFFFFFFF ): |
---|
[348] | 1594 | print '[genmap error] in netbsd.dts() ISR_SPI not found' |
---|
[319] | 1595 | sys.exit(1) |
---|
| 1596 | |
---|
| 1597 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1598 | s += ' device_type = "soclib:spi";\n' |
---|
[411] | 1599 | s += ' irq = <&{/%s@0x%x} %d>;\n' % (irq_tgt.pseg.name,irq_tgt.pseg.base,irq_in) |
---|
| 1600 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1601 | s += ' };\n' |
---|
| 1602 | |
---|
| 1603 | # research ROM component |
---|
| 1604 | elif ( periph.ptype == 'ROM' ): |
---|
| 1605 | |
---|
[411] | 1606 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1607 | s += ' device_type = "rom";\n' |
---|
[411] | 1608 | s += ' cached = <1>;\n' |
---|
| 1609 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1610 | s += ' };\n' |
---|
| 1611 | |
---|
| 1612 | # research SIM component |
---|
| 1613 | elif ( periph.ptype == 'SIM' ): |
---|
| 1614 | |
---|
| 1615 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1616 | s += ' device_type = "soclib:simhelper";\n' |
---|
| 1617 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1618 | s += ' };\n' |
---|
| 1619 | |
---|
| 1620 | # research TTY component |
---|
| 1621 | elif ( periph.ptype == 'TTY' ): |
---|
| 1622 | |
---|
[411] | 1623 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1624 | s += ' device_type = "soclib:tty";\n' |
---|
[406] | 1625 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
[411] | 1626 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
[319] | 1627 | |
---|
| 1628 | # multi-channels : get HWI index (to XCU or PIC) for each channel |
---|
| 1629 | for channel in xrange( periph.channels ): |
---|
| 1630 | hwi_id = 0xFFFFFFFF |
---|
| 1631 | for irq in irq_tgt.irqs: |
---|
[406] | 1632 | if ( (irq.isrtype == 'ISR_TTY_RX') and (irq.channel == channel) ): |
---|
[319] | 1633 | hwi_id = irq.srcid |
---|
| 1634 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[348] | 1635 | print '[genmap error] in netbsd.dts() ISR_TTY_RX channel %d not found' % channel |
---|
[319] | 1636 | sys.exit(1) |
---|
| 1637 | |
---|
| 1638 | name = '%s@0x%x' % (irq_tgt.pseg.name, irq_tgt.pseg.base) |
---|
| 1639 | s += ' irq@%d{\n' % channel |
---|
| 1640 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1641 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1642 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1643 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1644 | s += ' };\n' |
---|
| 1645 | |
---|
| 1646 | s += ' };\n' |
---|
[406] | 1647 | |
---|
[319] | 1648 | # research IOB component |
---|
| 1649 | elif ( periph.ptype == 'IOB' ): |
---|
| 1650 | |
---|
| 1651 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1652 | s += ' device_type = "soclib:iob";\n' |
---|
| 1653 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1654 | s += ' };\n' |
---|
| 1655 | |
---|
| 1656 | # research NIC component |
---|
[406] | 1657 | elif ( periph.ptype == 'NIC' ): |
---|
[319] | 1658 | |
---|
| 1659 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1660 | s += ' device_type = "soclib:nic";\n' |
---|
| 1661 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1662 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
| 1663 | |
---|
| 1664 | # multi-channels : get HWI index (to XCU or PIC) for RX & TX IRQs |
---|
| 1665 | # RX IRQ : (2*channel) / TX IRQs : (2*channel + 1) |
---|
| 1666 | for channel in xrange( periph.channels ): |
---|
| 1667 | hwi_id = 0xFFFFFFFF |
---|
| 1668 | for irq in irq_tgt.irqs: |
---|
[406] | 1669 | if ( (irq.isrtype == 'ISR_NIC_RX') and (irq.channel == channel) ): |
---|
[319] | 1670 | hwi_id = irq.srcid |
---|
| 1671 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[348] | 1672 | print '[genmap error] in netbsd.dts() ISR_NIC_RX channel %d not found' % channel |
---|
[319] | 1673 | sys.exit(1) |
---|
| 1674 | |
---|
| 1675 | name = '%s@0x%x' % (irq_tgt.pseg.name, irq_tgt.pseg.base) |
---|
| 1676 | s += ' irq_rx@%d{\n' % channel |
---|
| 1677 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1678 | s += ' output_line = <%d>;\n' % (2*channel) |
---|
| 1679 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1680 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1681 | s += ' };\n' |
---|
| 1682 | |
---|
| 1683 | hwi_id = 0xFFFFFFFF |
---|
| 1684 | for irq in irq_tgt.irqs: |
---|
[406] | 1685 | if ( (irq.isrtype == 'ISR_NIC_TX') and (irq.channel == channel) ): |
---|
[319] | 1686 | hwi_id = irq.srcid |
---|
| 1687 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[348] | 1688 | print '[genmap error] in netbsd.dts() ISR_NIC_TX channel %d not found' % channel |
---|
[319] | 1689 | sys.exit(1) |
---|
| 1690 | |
---|
| 1691 | name = '%s@0x%x' % (irq_tgt.pseg.name, irq_tgt.pseg.base) |
---|
| 1692 | s += ' irq_tx@%d{\n' % channel |
---|
| 1693 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1694 | s += ' output_line = <%d>;\n' % (2*channel + 1) |
---|
| 1695 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1696 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1697 | s += ' };\n' |
---|
[406] | 1698 | |
---|
[319] | 1699 | s += ' };\n' |
---|
| 1700 | |
---|
| 1701 | # research CMA component |
---|
[406] | 1702 | elif ( periph.ptype == 'CMA' ): |
---|
[319] | 1703 | |
---|
| 1704 | s += ' %s@0x%x {\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1705 | s += ' device_type = "soclib:cma";\n' |
---|
| 1706 | s += ' reg = <0x%x 0x%x 0x%x>;\n' % (msb, lsb, size) |
---|
| 1707 | s += ' channel_count = < %d >;\n' % periph.channels |
---|
| 1708 | |
---|
| 1709 | # multi-channels : get HWI index (to XCU or PIC) for each channel |
---|
| 1710 | for channel in xrange( periph.channels ): |
---|
| 1711 | hwi_id = 0xFFFFFFFF |
---|
| 1712 | for irq in irq_tgt.irqs: |
---|
[406] | 1713 | if ( (irq.isrtype == 'ISR_CMA') and (irq.channel == channel) ): |
---|
[319] | 1714 | hwi_id = irq.srcid |
---|
| 1715 | if ( hwi_id == 0xFFFFFFFF ): |
---|
[348] | 1716 | print '[genmap error] in netbsd.dts() ISR_CMA channel %d not found' % channel |
---|
[319] | 1717 | sys.exit(1) |
---|
| 1718 | |
---|
| 1719 | name = '%s@0x%x' % (irq_tgt.pseg.name, irq_tgt.pseg.base) |
---|
| 1720 | s += ' irq@%d{\n' % channel |
---|
| 1721 | s += ' device_type = "soclib:periph:irq";\n' |
---|
| 1722 | s += ' output_line = <%d>;\n' % channel |
---|
[411] | 1723 | s += ' irq = <&{/%s} %d>;\n' % (name, hwi_id) |
---|
| 1724 | s += ' parent = <&{/%s@0x%x}>;\n' % (periph.pseg.name, periph.pseg.base) |
---|
[319] | 1725 | s += ' };\n' |
---|
| 1726 | |
---|
| 1727 | s += ' };\n' |
---|
| 1728 | |
---|
| 1729 | # research TIM component |
---|
[406] | 1730 | elif ( periph.ptype == 'TIM' ): |
---|
[319] | 1731 | |
---|
[348] | 1732 | print '[genmap error] in netbsd_dts() : TIM peripheral not supported by NetBSD' |
---|
[319] | 1733 | sys.exit(1) |
---|
| 1734 | |
---|
| 1735 | # research MWR component |
---|
| 1736 | elif ( periph.ptype == 'MWR' ): |
---|
| 1737 | |
---|
[348] | 1738 | print '[genmap error] in netbsd_dts() : MWR peripheral not supported by NetBSD' |
---|
[319] | 1739 | sys.exit(1) |
---|
| 1740 | |
---|
| 1741 | # topology |
---|
| 1742 | s += '\n' |
---|
| 1743 | s += ' topology {\n' |
---|
| 1744 | s += ' #address-cells = <2>;\n' |
---|
| 1745 | s += ' #size-cells = <0>;\n' |
---|
| 1746 | for cluster in self.clusters: |
---|
[406] | 1747 | s += ' cluster@%d,%d {\n' % (cluster.x, cluster.y) |
---|
[319] | 1748 | s += ' reg = <%d %d>;\n' % (cluster.x, cluster.y) |
---|
| 1749 | s += ' devices = <\n' |
---|
| 1750 | |
---|
[406] | 1751 | offset = ((cluster.x << self.y_width) + cluster.y) << self.p_width |
---|
[319] | 1752 | for proc in cluster.procs: |
---|
| 1753 | s += ' &{/cpus/Mips,32@0x%x}\n' % (offset + proc.lpid) |
---|
| 1754 | for periph in cluster.periphs: |
---|
| 1755 | s += ' &{/%s@0x%x}\n' % (periph.pseg.name, periph.pseg.base) |
---|
| 1756 | |
---|
| 1757 | s += ' >;\n' |
---|
| 1758 | s += ' };\n' |
---|
| 1759 | s += ' };\n' |
---|
| 1760 | s += '};\n' |
---|
| 1761 | |
---|
| 1762 | return s |
---|
[411] | 1763 | # end netbsd_dts() |
---|
[319] | 1764 | |
---|
| 1765 | ########################### |
---|
| 1766 | def almos_archinfo( self ): # compute string for arch.info file generation, |
---|
[406] | 1767 | # used for almos configuration |
---|
[319] | 1768 | # header |
---|
[327] | 1769 | s = '# arch.info file generated by genmap for %s\n' % self.name |
---|
[319] | 1770 | s += '\n' |
---|
| 1771 | s += '[HEADER]\n' |
---|
| 1772 | s += ' REVISION=1\n' |
---|
| 1773 | s += ' ARCH=%s\n' % self.name |
---|
| 1774 | s += ' XMAX=%d\n' % self.x_size |
---|
| 1775 | s += ' YMAX=%d\n' % self.y_size |
---|
[411] | 1776 | s += ' CPU_NR=%d\n' % self.nprocs |
---|
[319] | 1777 | s += '\n' |
---|
| 1778 | |
---|
| 1779 | # clusters |
---|
| 1780 | cluster_id = 0 |
---|
| 1781 | for cluster in self.clusters: |
---|
| 1782 | |
---|
| 1783 | ram = None |
---|
| 1784 | nb_cpus = len( cluster.procs ) |
---|
| 1785 | nb_devs = len( cluster.periphs ) |
---|
| 1786 | if ( len( cluster.coprocs ) != 0 ): |
---|
| 1787 | print 'Error in almos_archinfo() coprocessors not supported yet' |
---|
| 1788 | sys.exit(1) |
---|
| 1789 | |
---|
| 1790 | # search a RAM |
---|
| 1791 | for pseg in cluster.psegs: |
---|
[406] | 1792 | if ( pseg.segtype == 'RAM' ): |
---|
[319] | 1793 | ram = pseg |
---|
| 1794 | nb_devs += 1 |
---|
| 1795 | |
---|
| 1796 | # search XCU to get IRQs indexes if cluster contains peripherals |
---|
| 1797 | if ( len( cluster.periphs ) != 0 ): |
---|
| 1798 | tty_irq_id = None |
---|
| 1799 | bdv_irq_id = None |
---|
| 1800 | dma_irq_id = None |
---|
| 1801 | |
---|
| 1802 | for periph in cluster.periphs: |
---|
[406] | 1803 | if ( periph.ptype == 'XCU' ): |
---|
[319] | 1804 | # scan irqs |
---|
| 1805 | for irq in periph.irqs: |
---|
| 1806 | if ( irq.isrtype == 'ISR_TTY_RX' ) : tty_irq_id = irq.srcid |
---|
| 1807 | if ( irq.isrtype == 'ISR_BDV' ) : bdv_irq_id = irq.srcid |
---|
| 1808 | if ( irq.isrtype == 'ISR_DMA' ) : dma_irq_id = irq.srcid |
---|
| 1809 | |
---|
| 1810 | # Build the cluster description |
---|
| 1811 | s += '[CLUSTER]\n' |
---|
[406] | 1812 | s += ' CID=%d\n' % cluster_id |
---|
| 1813 | s += ' ARCH_CID=0x%x\n' % ((cluster.x << self.y_width) + cluster.y) |
---|
[319] | 1814 | s += ' CPU_NR=%d\n' % nb_cpus |
---|
| 1815 | s += ' DEV_NR=%d\n' % nb_devs |
---|
| 1816 | |
---|
[406] | 1817 | |
---|
[319] | 1818 | # Handling RAM when cluster contain a RAM |
---|
| 1819 | if (ram != None ): |
---|
| 1820 | base = ram.base |
---|
| 1821 | size = ram.size |
---|
| 1822 | irqid = -1 |
---|
[406] | 1823 | s += ' DEVID=RAM' |
---|
[319] | 1824 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' % ( base, size ) |
---|
| 1825 | |
---|
| 1826 | # Handling peripherals |
---|
| 1827 | for periph in cluster.periphs: |
---|
| 1828 | base = periph.pseg.base |
---|
| 1829 | size = periph.pseg.size |
---|
| 1830 | |
---|
[406] | 1831 | if ( periph.ptype == 'XCU' ): |
---|
[319] | 1832 | |
---|
[406] | 1833 | s += ' DEVID=XICU' |
---|
[319] | 1834 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' % ( base, size ) |
---|
| 1835 | |
---|
[406] | 1836 | elif ( (periph.ptype == 'TTY') |
---|
[319] | 1837 | and (tty_irq_id != None) ): |
---|
| 1838 | |
---|
[406] | 1839 | s += ' DEVID=TTY' |
---|
[319] | 1840 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' % ( base, size, tty_irq_id ) |
---|
| 1841 | |
---|
[406] | 1842 | elif ( (periph.ptype == 'DMA') |
---|
[319] | 1843 | and (dma_irq_id != None) ): |
---|
| 1844 | |
---|
| 1845 | s += ' DEVID=DMA' |
---|
| 1846 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' % ( base, size, dma_irq_id ) |
---|
| 1847 | |
---|
| 1848 | elif ( periph.ptype == 'FBF' ): |
---|
| 1849 | |
---|
| 1850 | s += ' DEVID=FB' |
---|
| 1851 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' % ( base, size ) |
---|
| 1852 | |
---|
| 1853 | elif ( (periph.ptype == 'IOC') and (periph.subtype == 'BDV') |
---|
| 1854 | and (bdv_irq_id != None) ): |
---|
| 1855 | |
---|
[406] | 1856 | s += ' DEVID=BLKDEV' |
---|
[319] | 1857 | s += ' BASE=0x%x SIZE=0x%x IRQ=%d\n' % ( base, size, bdv_irq_id ) |
---|
| 1858 | |
---|
| 1859 | elif ( periph.ptype == 'PIC' ): |
---|
| 1860 | |
---|
[406] | 1861 | s += ' DEVID=IOPIC' |
---|
[319] | 1862 | s += ' BASE=0x%x SIZE=0x%x IRQ=-1\n' % ( base, size ) |
---|
| 1863 | |
---|
| 1864 | else: |
---|
| 1865 | print '# Warning from almos_archinfo() in cluster[%d,%d]' \ |
---|
| 1866 | % (cluster.x, cluster.y) |
---|
| 1867 | print '# peripheral type %s/%s not supported yet\n' \ |
---|
| 1868 | % ( periph.ptype, periph.subtype ) |
---|
[406] | 1869 | |
---|
[319] | 1870 | cluster_id += 1 |
---|
| 1871 | |
---|
| 1872 | return s |
---|
| 1873 | |
---|
| 1874 | # end of almos_archinfo() |
---|
| 1875 | |
---|
| 1876 | |
---|
| 1877 | |
---|
| 1878 | |
---|
| 1879 | |
---|
| 1880 | |
---|
| 1881 | |
---|
| 1882 | |
---|
| 1883 | ########################################################################################### |
---|
| 1884 | class Cluster ( object ): |
---|
| 1885 | ########################################################################################### |
---|
| 1886 | def __init__( self, |
---|
[406] | 1887 | x, |
---|
[319] | 1888 | y ): |
---|
[406] | 1889 | |
---|
[319] | 1890 | self.index = 0 # global index (set by Mapping constructor) |
---|
| 1891 | self.x = x # x coordinate |
---|
| 1892 | self.y = y # y coordinate |
---|
| 1893 | self.psegs = [] # filled by addRam() or addPeriph() |
---|
| 1894 | self.procs = [] # filled by addProc() |
---|
| 1895 | self.coprocs = [] # filled by addCoproc() |
---|
| 1896 | self.periphs = [] # filled by addPeriph() |
---|
| 1897 | |
---|
| 1898 | return |
---|
| 1899 | |
---|
| 1900 | ################ |
---|
| 1901 | def xml( self ): # xml for a cluster |
---|
| 1902 | |
---|
| 1903 | s = ' <cluster x="%d" y="%d" >\n' % (self.x, self.y) |
---|
[406] | 1904 | for pseg in self.psegs: s += pseg.xml() |
---|
[319] | 1905 | for proc in self.procs: s += proc.xml() |
---|
[406] | 1906 | for copr in self.coprocs: s += copr.xml() |
---|
| 1907 | for peri in self.periphs: s += peri.xml() |
---|
[319] | 1908 | s += ' </cluster>\n' |
---|
| 1909 | |
---|
| 1910 | return s |
---|
| 1911 | |
---|
| 1912 | ############################################# |
---|
| 1913 | def cbin( self, mapping, verbose, expected ): # C binary structure for Cluster |
---|
| 1914 | |
---|
| 1915 | if ( verbose ): |
---|
| 1916 | print '*** cbin for cluster [%d,%d]' % (self.x, self.y) |
---|
| 1917 | |
---|
| 1918 | # check index |
---|
| 1919 | if (self.index != expected): |
---|
[348] | 1920 | print '[genmap error] in Cluster.cbin() : cluster global index = %d / expected = %d' \ |
---|
[319] | 1921 | % (self.index, expected ) |
---|
| 1922 | sys.exit(1) |
---|
| 1923 | |
---|
[406] | 1924 | # compute global index for first pseg |
---|
[319] | 1925 | if ( len(self.psegs) > 0 ): |
---|
| 1926 | pseg_id = self.psegs[0].index |
---|
| 1927 | else: |
---|
| 1928 | pseg_id = 0 |
---|
| 1929 | |
---|
[406] | 1930 | # compute global index for first proc |
---|
[319] | 1931 | if ( len(self.procs) > 0 ): |
---|
| 1932 | proc_id = self.procs[0].index |
---|
| 1933 | else: |
---|
| 1934 | proc_id = 0 |
---|
| 1935 | |
---|
[406] | 1936 | # compute global index for first coproc |
---|
[319] | 1937 | if ( len(self.coprocs) > 0 ): |
---|
| 1938 | coproc_id = self.coprocs[0].index |
---|
| 1939 | else: |
---|
| 1940 | coproc_id = 0 |
---|
| 1941 | |
---|
[406] | 1942 | # compute global index for first periph |
---|
[319] | 1943 | if ( len(self.periphs) > 0 ): |
---|
| 1944 | periph_id = self.periphs[0].index |
---|
| 1945 | else: |
---|
| 1946 | periph_id = 0 |
---|
| 1947 | |
---|
| 1948 | byte_stream = bytearray() |
---|
| 1949 | byte_stream += mapping.int2bytes( 4 , self.x ) # x coordinate |
---|
| 1950 | byte_stream += mapping.int2bytes( 4 , self.y ) # x coordinate |
---|
| 1951 | byte_stream += mapping.int2bytes( 4 , len( self.psegs ) ) # number of psegs in cluster |
---|
| 1952 | byte_stream += mapping.int2bytes( 4 , pseg_id ) # first pseg global index |
---|
| 1953 | byte_stream += mapping.int2bytes( 4 , len( self.procs ) ) # number of procs in cluster |
---|
| 1954 | byte_stream += mapping.int2bytes( 4 , proc_id ) # first proc global index |
---|
| 1955 | byte_stream += mapping.int2bytes( 4 , len( self.coprocs ) ) # number of coprocs in cluster |
---|
| 1956 | byte_stream += mapping.int2bytes( 4 , coproc_id ) # first coproc global index |
---|
| 1957 | byte_stream += mapping.int2bytes( 4 , len( self.periphs ) ) # number of periphs in cluster |
---|
| 1958 | byte_stream += mapping.int2bytes( 4 , periph_id ) # first periph global index |
---|
[406] | 1959 | |
---|
[319] | 1960 | if ( verbose ): |
---|
| 1961 | print 'nb_psegs = %d' % len( self.psegs ) |
---|
| 1962 | print 'pseg_id = %d' % pseg_id |
---|
| 1963 | print 'nb_procs = %d' % len( self.procs ) |
---|
| 1964 | print 'proc_id = %d' % proc_id |
---|
| 1965 | print 'nb_coprocs = %d' % len( self.coprocs ) |
---|
| 1966 | print 'coproc_id = %d' % coproc_id |
---|
| 1967 | print 'nb_periphs = %d' % len( self.periphs ) |
---|
| 1968 | print 'periph_id = %d' % periph_id |
---|
| 1969 | |
---|
| 1970 | return byte_stream |
---|
| 1971 | |
---|
| 1972 | ########################################################################################### |
---|
[305] | 1973 | class Vspace( object ): |
---|
[319] | 1974 | ########################################################################################### |
---|
[406] | 1975 | def __init__( self, |
---|
| 1976 | name, |
---|
[319] | 1977 | startname ): |
---|
| 1978 | |
---|
| 1979 | self.index = 0 # global index ( set by addVspace() ) |
---|
| 1980 | self.name = name # vspace name |
---|
[305] | 1981 | self.startname = startname # name of vobj containing the start_vector |
---|
[406] | 1982 | self.vsegs = [] |
---|
[305] | 1983 | self.tasks = [] |
---|
| 1984 | |
---|
| 1985 | return |
---|
| 1986 | |
---|
[319] | 1987 | ################ |
---|
| 1988 | def xml( self ): # xml for one vspace |
---|
| 1989 | |
---|
[305] | 1990 | s = ' <vspace name="%s" startname="%s" >\n' % ( self.name, self.startname ) |
---|
[319] | 1991 | for vseg in self.vsegs: s += vseg.xml() |
---|
[406] | 1992 | for task in self.tasks: s += task.xml() |
---|
[305] | 1993 | s += ' </vspace>\n' |
---|
[319] | 1994 | |
---|
[305] | 1995 | return s |
---|
| 1996 | |
---|
[319] | 1997 | ############################################# |
---|
| 1998 | def cbin( self, mapping, verbose, expected ): # C binary structure for Vspace |
---|
| 1999 | |
---|
| 2000 | if ( verbose ): |
---|
| 2001 | print '*** cbin for vspace %s' % (self.name) |
---|
| 2002 | |
---|
| 2003 | # check index |
---|
| 2004 | if (self.index != expected): |
---|
[348] | 2005 | print '[genmap error] in Vspace.cbin() : vspace global index = %d / expected = %d' \ |
---|
[319] | 2006 | % (self.index, expected ) |
---|
| 2007 | sys.exit(1) |
---|
| 2008 | |
---|
| 2009 | # compute global index for vobj containing start_vector |
---|
| 2010 | vobj_start_id = 0xFFFFFFFF |
---|
| 2011 | for vseg in self.vsegs: |
---|
| 2012 | if ( vseg.vobjs[0].name == self.startname ): |
---|
| 2013 | vobj_start_id = vseg.vobjs[0].index |
---|
| 2014 | if ( vobj_start_id == 0xFFFFFFFF ): |
---|
[348] | 2015 | print '[genmap error] in Vspace.cbin() : startname %s not found for vspace %s' \ |
---|
[319] | 2016 | % ( self.startname, self.name ) |
---|
| 2017 | sys.exit(1) |
---|
[406] | 2018 | |
---|
[319] | 2019 | # compute first vseg, vobj, task global index |
---|
| 2020 | first_vseg_id = self.vsegs[0].index |
---|
| 2021 | first_vobj_id = self.vsegs[0].vobjs[0].index |
---|
| 2022 | first_task_id = self.tasks[0].index |
---|
[406] | 2023 | |
---|
[319] | 2024 | # compute number of vobjs, tasks, vsegs |
---|
| 2025 | nb_vsegs = len( self.vsegs ) |
---|
| 2026 | nb_tasks = len( self.tasks ) |
---|
| 2027 | nb_vobjs = 0 |
---|
| 2028 | for vseg in self.vsegs: |
---|
| 2029 | nb_vobjs += len( vseg.vobjs ) |
---|
| 2030 | |
---|
| 2031 | byte_stream = bytearray() |
---|
| 2032 | byte_stream += mapping.str2bytes( 32, self.name ) # vspace name |
---|
[406] | 2033 | byte_stream += mapping.int2bytes( 4, vobj_start_id ) # vobj start_vector |
---|
[319] | 2034 | byte_stream += mapping.int2bytes( 4, nb_vsegs ) # number of vsegs |
---|
| 2035 | byte_stream += mapping.int2bytes( 4, nb_vobjs ) # number of vobjs |
---|
| 2036 | byte_stream += mapping.int2bytes( 4, nb_tasks ) # number of tasks |
---|
| 2037 | byte_stream += mapping.int2bytes( 4, first_vseg_id ) # first vseg global index |
---|
| 2038 | byte_stream += mapping.int2bytes( 4, first_vobj_id ) # first vobj global index |
---|
| 2039 | byte_stream += mapping.int2bytes( 4, first_task_id ) # first task global index |
---|
| 2040 | |
---|
| 2041 | if ( verbose ): |
---|
| 2042 | print 'start_id = %d' % vobj_start_id |
---|
| 2043 | print 'nb_vsegs = %d' % nb_vsegs |
---|
| 2044 | print 'nb_vobjs = %d' % nb_vobjs |
---|
| 2045 | print 'nb_tasks = %d' % nb_tasks |
---|
| 2046 | print 'vseg_id = %d' % first_vseg_id |
---|
| 2047 | print 'vobj_id = %d' % first_vobj_id |
---|
| 2048 | print 'task_id = %d' % first_task_id |
---|
| 2049 | |
---|
| 2050 | return byte_stream |
---|
| 2051 | |
---|
| 2052 | ########################################################################################### |
---|
[305] | 2053 | class Task( object ): |
---|
[319] | 2054 | ########################################################################################### |
---|
[406] | 2055 | def __init__( self, |
---|
| 2056 | name, |
---|
| 2057 | trdid, |
---|
| 2058 | x, |
---|
[319] | 2059 | y, |
---|
[406] | 2060 | p, |
---|
| 2061 | stackname, |
---|
| 2062 | heapname, |
---|
[441] | 2063 | startid ): |
---|
[319] | 2064 | |
---|
| 2065 | self.index = 0 # global index value set by addTask() |
---|
| 2066 | self.name = name # tsk name |
---|
| 2067 | self.trdid = trdid # task index (unique in vspace) |
---|
[406] | 2068 | self.x = x # cluster x coordinate |
---|
| 2069 | self.y = y # cluster y coordinate |
---|
| 2070 | self.p = p # processor local index |
---|
[319] | 2071 | self.stackname = stackname # name of vobj containing the stack |
---|
| 2072 | self.heapname = heapname # name of vobj containing the heap |
---|
| 2073 | self.startid = startid # index in start_vector |
---|
[305] | 2074 | return |
---|
| 2075 | |
---|
[319] | 2076 | ################ |
---|
| 2077 | def xml( self ): # xml for one task |
---|
| 2078 | |
---|
| 2079 | s = ' <task name="%s"' % self.name |
---|
| 2080 | s += ' trdid="%d"' % self.trdid |
---|
| 2081 | s += ' x="%d"' % self.x |
---|
| 2082 | s += ' y="%d"' % self.y |
---|
| 2083 | s += ' p="%d"' % self.p |
---|
| 2084 | s += ' stackname="%s"' % self.stackname |
---|
| 2085 | s += ' heapname="%s"' % self.heapname |
---|
| 2086 | s += ' startid="%d"' % self.startid |
---|
[406] | 2087 | s += ' />\n' |
---|
[319] | 2088 | |
---|
[305] | 2089 | return s |
---|
| 2090 | |
---|
[319] | 2091 | ##################################################### |
---|
[406] | 2092 | def cbin( self, mapping, verbose, expected, vspace ): # C binary data structure for Task |
---|
[319] | 2093 | |
---|
| 2094 | if ( verbose ): |
---|
| 2095 | print '*** cbin for task %s in vspace %s' % (self.name, vspace.name) |
---|
| 2096 | |
---|
| 2097 | # check index |
---|
| 2098 | if (self.index != expected): |
---|
[348] | 2099 | print '[genmap error] in Task.cbin() : task global index = %d / expected = %d' \ |
---|
[319] | 2100 | % (self.index, expected ) |
---|
| 2101 | sys.exit(1) |
---|
| 2102 | |
---|
| 2103 | # compute cluster global index |
---|
| 2104 | cluster_id = (self.x * mapping.y_size) + self.y |
---|
| 2105 | |
---|
| 2106 | # compute vobj local index for stack |
---|
| 2107 | vobj_stack_id = 0xFFFFFFFF |
---|
| 2108 | for vseg in vspace.vsegs: |
---|
| 2109 | if ( vseg.vobjs[0].name == self.stackname ): |
---|
[406] | 2110 | vobj_stack_id = vseg.vobjs[0].index |
---|
[319] | 2111 | if ( vobj_stack_id == 0xFFFFFFFF ): |
---|
[348] | 2112 | print '[genmap error] in Task.cbin() : stackname %s not found for task %s in vspace %s' \ |
---|
[319] | 2113 | % ( self.stackname, self.name, vspace.name ) |
---|
| 2114 | sys.exit(1) |
---|
| 2115 | |
---|
| 2116 | # compute vobj local index for heap |
---|
[453] | 2117 | if ( self.heapname == '' ): |
---|
| 2118 | vobj_heap_id = 0 |
---|
| 2119 | else: |
---|
| 2120 | vobj_heap_id = 0xFFFFFFFF |
---|
| 2121 | for vseg in vspace.vsegs: |
---|
| 2122 | if ( vseg.vobjs[0].name == self.heapname ): |
---|
| 2123 | vobj_heap_id = vseg.vobjs[0].index |
---|
| 2124 | if ( vobj_heap_id == 0xFFFFFFFF ): |
---|
| 2125 | print '[genmap error] in Task.cbin() : heapname %s not found for task %s in vspace %s' \ |
---|
| 2126 | % ( self.heapname, self.name, vspace.name ) |
---|
| 2127 | sys.exit(1) |
---|
[319] | 2128 | |
---|
| 2129 | byte_stream = bytearray() |
---|
| 2130 | byte_stream += mapping.str2bytes( 32, self.name ) # task name in vspace |
---|
| 2131 | byte_stream += mapping.int2bytes( 4, cluster_id ) # cluster global index |
---|
| 2132 | byte_stream += mapping.int2bytes( 4, self.p ) # processor local index in cluster |
---|
| 2133 | byte_stream += mapping.int2bytes( 4, self.trdid ) # thread local index in vspace |
---|
| 2134 | byte_stream += mapping.int2bytes( 4, vobj_stack_id ) # stack vobj local index |
---|
| 2135 | byte_stream += mapping.int2bytes( 4, vobj_heap_id ) # heap vobj local index |
---|
[406] | 2136 | byte_stream += mapping.int2bytes( 4, self.startid ) # index in start vector |
---|
[319] | 2137 | |
---|
| 2138 | if ( verbose ): |
---|
| 2139 | print 'clusterid = %d' % cluster_id |
---|
| 2140 | print 'lpid = %d' % self.p |
---|
[406] | 2141 | print 'trdid = %d' % self.trdid |
---|
| 2142 | print 'stackid = %d' % vobj_stack_id |
---|
| 2143 | print 'heapid = %d' % vobj_heap_id |
---|
| 2144 | print 'startid = %d' % self.startid |
---|
| 2145 | |
---|
[319] | 2146 | return byte_stream |
---|
| 2147 | |
---|
| 2148 | ########################################################################################### |
---|
[305] | 2149 | class Vseg( object ): |
---|
[319] | 2150 | ########################################################################################### |
---|
[406] | 2151 | def __init__( self, |
---|
| 2152 | name, |
---|
| 2153 | vbase, |
---|
| 2154 | mode, |
---|
| 2155 | x, |
---|
| 2156 | y, |
---|
| 2157 | psegname, |
---|
[348] | 2158 | identity = False, |
---|
[411] | 2159 | local = False, |
---|
| 2160 | big = False ): |
---|
[305] | 2161 | |
---|
[319] | 2162 | assert mode in VSEGMODES |
---|
| 2163 | |
---|
[348] | 2164 | self.index = 0 # global index ( set by addVseg() ) |
---|
| 2165 | self.name = name # vseg name |
---|
[406] | 2166 | self.vbase = vbase & 0xFFFFFFFF # virtual base address in vspace |
---|
[348] | 2167 | self.mode = mode # CXWU access rights |
---|
[406] | 2168 | self.x = x # x coordinate of destination cluster |
---|
[348] | 2169 | self.y = y # y coordinate of destination cluster |
---|
| 2170 | self.psegname = psegname # name of pseg in destination cluster |
---|
| 2171 | self.identity = identity # identity mapping required |
---|
[411] | 2172 | self.local = local # only mapped in local PTAB when true |
---|
| 2173 | self.big = big # to be mapped in a big physical page |
---|
[348] | 2174 | self.vobjs = [] |
---|
[305] | 2175 | return |
---|
| 2176 | |
---|
[319] | 2177 | ################ |
---|
[406] | 2178 | def xml( self ): # xml for one vseg |
---|
[319] | 2179 | |
---|
| 2180 | s = ' <vseg name="%s" vbase="0x%x" mode="%s" x="%d" y="%d" psegname="%s"' \ |
---|
| 2181 | % ( self.name, self.vbase, self.mode, self.x, self.y, self.psegname ) |
---|
[348] | 2182 | if ( self.identity ): s += ' ident="1"' |
---|
| 2183 | if ( self.local ): s += ' local="1"' |
---|
[411] | 2184 | if ( self.big ): s += ' big="1"' |
---|
[348] | 2185 | s += ' >\n' |
---|
| 2186 | for vobj in self.vobjs: s += vobj.xml() |
---|
[319] | 2187 | s += ' </vseg>\n' |
---|
| 2188 | |
---|
[305] | 2189 | return s |
---|
| 2190 | |
---|
[319] | 2191 | ############################################# |
---|
| 2192 | def cbin( self, mapping, verbose, expected ): # C binary structure for Vseg |
---|
| 2193 | |
---|
| 2194 | if ( verbose ): |
---|
| 2195 | print '*** cbin for vseg[%d] %s' % (self.index, self.name) |
---|
| 2196 | |
---|
| 2197 | # check index |
---|
| 2198 | if (self.index != expected): |
---|
[348] | 2199 | print '[genmap error] in Vseg.cbin() : vseg global index = %d / expected = %d' \ |
---|
[319] | 2200 | % (self.index, expected ) |
---|
| 2201 | sys.exit(1) |
---|
| 2202 | |
---|
| 2203 | # compute pseg_id |
---|
| 2204 | pseg_id = 0xFFFFFFFF |
---|
| 2205 | cluster_id = (self.x * mapping.y_size) + self.y |
---|
| 2206 | cluster = mapping.clusters[cluster_id] |
---|
| 2207 | for pseg in cluster.psegs: |
---|
| 2208 | if (self.psegname == pseg.name): |
---|
| 2209 | pseg_id = pseg.index |
---|
| 2210 | if (pseg_id == 0xFFFFFFFF): |
---|
[348] | 2211 | print '[genmap error] in Vseg.cbin() : psegname %s not found for vseg %s in cluster %d' \ |
---|
[319] | 2212 | % ( self.psegname, self.name, cluster_id ) |
---|
| 2213 | sys.exit(1) |
---|
| 2214 | |
---|
| 2215 | # compute numerical value for mode |
---|
| 2216 | mode_id = 0xFFFFFFFF |
---|
[406] | 2217 | for x in xrange( len(VSEGMODES) ): |
---|
| 2218 | if ( self.mode == VSEGMODES[x] ): |
---|
[319] | 2219 | mode_id = x |
---|
| 2220 | if ( mode_id == 0xFFFFFFFF ): |
---|
[348] | 2221 | print '[genmap error] in Vseg.cbin() : undefined vseg mode %s' % self.mode |
---|
[319] | 2222 | sys.exit(1) |
---|
| 2223 | |
---|
| 2224 | # compute vobj_id |
---|
[406] | 2225 | vobj_id = self.vobjs[0].index |
---|
[319] | 2226 | |
---|
| 2227 | byte_stream = bytearray() |
---|
[406] | 2228 | byte_stream += mapping.str2bytes( 32, self.name ) # vseg name |
---|
[319] | 2229 | byte_stream += mapping.int2bytes( 4, self.vbase ) # virtual base address |
---|
| 2230 | byte_stream += mapping.int2bytes( 8, 0 ) # physical base address |
---|
| 2231 | byte_stream += mapping.int2bytes( 4, 0 ) # vseg size (bytes) |
---|
| 2232 | byte_stream += mapping.int2bytes( 4, pseg_id ) # physical segment global index |
---|
| 2233 | byte_stream += mapping.int2bytes( 4, mode_id ) # CXWU flags |
---|
| 2234 | byte_stream += mapping.int2bytes( 4, len(self.vobjs) ) # number of vobjs in vseg |
---|
[406] | 2235 | byte_stream += mapping.int2bytes( 4, vobj_id ) # first vobj global index |
---|
[411] | 2236 | byte_stream += mapping.int2bytes( 4, 0 ) # linked list of vsegs on pseg |
---|
[319] | 2237 | byte_stream += mapping.int2bytes( 1, 0 ) # mapped when non zero |
---|
[411] | 2238 | byte_stream += mapping.int2bytes( 1, self.identity ) # identity mapping if non zero |
---|
| 2239 | byte_stream += mapping.int2bytes( 1, self.local ) # only mapped in local PTAB |
---|
| 2240 | byte_stream += mapping.int2bytes( 1, self.big ) # to be mapped in big physical page |
---|
[319] | 2241 | |
---|
| 2242 | if ( verbose ): |
---|
| 2243 | print 'vbase = %x' % self.vbase |
---|
| 2244 | print 'pseg_id = %d' % pseg_id |
---|
| 2245 | print 'mode = %s' % self.mode |
---|
| 2246 | print 'nb_vobjs = %d' % len(self.vobjs) |
---|
[406] | 2247 | print 'vobj_id = %d' % vobj_id |
---|
| 2248 | |
---|
[319] | 2249 | return byte_stream |
---|
| 2250 | |
---|
| 2251 | ########################################################################################### |
---|
[305] | 2252 | class Vobj( object ): |
---|
[319] | 2253 | ########################################################################################### |
---|
| 2254 | def __init__( self, |
---|
[406] | 2255 | name, |
---|
| 2256 | length, |
---|
| 2257 | vtype, |
---|
| 2258 | binpath = '', |
---|
| 2259 | align = 0, |
---|
[319] | 2260 | init = 0 ): |
---|
| 2261 | |
---|
[305] | 2262 | assert vtype in ['ELF','BLOB','PTAB','PERI','MWMR','LOCK', \ |
---|
[471] | 2263 | 'BUFFER','BARRIER','CONST','MEMSPACE','SCHED','HEAP'] |
---|
[319] | 2264 | |
---|
| 2265 | assert (vtype != 'ELF') or (binpath != '') |
---|
| 2266 | |
---|
| 2267 | self.index = 0 # global index ( set by addVobj() ) |
---|
| 2268 | self.name = name # vobj name (unique in vspace) |
---|
| 2269 | self.vtype = vtype # vobj type (defined in mapping_info.h) |
---|
| 2270 | self.length = length # vobj size (bytes) |
---|
| 2271 | self.binpath = binpath # pathname for (ELF type) |
---|
| 2272 | self.align = align # required alignment (logarithm of 2) |
---|
| 2273 | self.init = init # initialisation value (for BARRIER or MWMR types) |
---|
| 2274 | |
---|
[305] | 2275 | return |
---|
| 2276 | |
---|
[319] | 2277 | ################ |
---|
| 2278 | def xml( self ): # xml for a vobj |
---|
| 2279 | |
---|
[305] | 2280 | s = ' <vobj name="%s" type="%s" length="0x%x"' \ |
---|
| 2281 | % ( self.name, self.vtype, self.length ) |
---|
[319] | 2282 | if (self.binpath != ''): s += ' binpath="%s"' % (self.binpath) |
---|
| 2283 | if (self.align != 0 ): s += ' align="%d"' % (self.align) |
---|
| 2284 | if (self.init != 0 ): s += ' init="%d"' % (self.init) |
---|
[305] | 2285 | s += ' />\n' |
---|
[319] | 2286 | |
---|
[305] | 2287 | return s |
---|
| 2288 | |
---|
[319] | 2289 | ############################################# |
---|
| 2290 | def cbin( self, mapping, verbose, expected ): # C binary structure for Vobj |
---|
[305] | 2291 | |
---|
[319] | 2292 | # check index |
---|
| 2293 | if (self.index != expected): |
---|
[348] | 2294 | print '[genmap error] in Vobj.cbin() : vobj global index = %d / expected = %d' \ |
---|
[319] | 2295 | % (self.index, expected ) |
---|
| 2296 | sys.exit(1) |
---|
| 2297 | elif ( verbose ): |
---|
| 2298 | print '*** cbin for vobj[%d] %s' % (self.index, self.name) |
---|
[305] | 2299 | |
---|
[319] | 2300 | # compute numerical value for vtype |
---|
| 2301 | vtype_int = 0xFFFFFFFF |
---|
[406] | 2302 | for x in xrange( len(VOBJTYPES) ): |
---|
| 2303 | if ( self.vtype == VOBJTYPES[x] ): |
---|
[319] | 2304 | vtype_int = x |
---|
| 2305 | if ( vtype_int == 0xFFFFFFFF ): |
---|
[348] | 2306 | print '[genmap error] in Vobj.cbin() : undefined vobj type %s' % self.vtype |
---|
[319] | 2307 | sys.exit(1) |
---|
| 2308 | |
---|
| 2309 | byte_stream = bytearray() |
---|
[406] | 2310 | byte_stream += mapping.str2bytes( 32, self.name ) # vobj name |
---|
[319] | 2311 | byte_stream += mapping.str2bytes( 64, self.binpath ) # pathname for .elf file |
---|
| 2312 | byte_stream += mapping.int2bytes( 4 , vtype_int ) # vobj type |
---|
| 2313 | byte_stream += mapping.int2bytes( 4 , self.length ) # vobj size |
---|
| 2314 | byte_stream += mapping.int2bytes( 4 , self.align ) # required alignment |
---|
| 2315 | byte_stream += mapping.int2bytes( 4 , 0 ) # virtual base address |
---|
| 2316 | byte_stream += mapping.int2bytes( 4 , self.init ) # init value |
---|
[406] | 2317 | |
---|
[319] | 2318 | if ( verbose ): |
---|
| 2319 | print 'binpath = %s' % self.binpath |
---|
| 2320 | print 'type = %s' % self.vtype |
---|
| 2321 | print 'length = %x' % self.length |
---|
[406] | 2322 | |
---|
[319] | 2323 | return byte_stream |
---|
| 2324 | |
---|
| 2325 | ########################################################################################### |
---|
[305] | 2326 | class Processor ( object ): |
---|
[319] | 2327 | ########################################################################################### |
---|
| 2328 | def __init__( self, |
---|
[406] | 2329 | x, |
---|
| 2330 | y, |
---|
[319] | 2331 | lpid ): |
---|
| 2332 | |
---|
| 2333 | self.index = 0 # global index ( set by addProc() ) |
---|
| 2334 | self.x = x # x cluster coordinate |
---|
| 2335 | self.y = y # y cluster coordinate |
---|
| 2336 | self.lpid = lpid # processor local index |
---|
| 2337 | |
---|
[305] | 2338 | return |
---|
| 2339 | |
---|
[319] | 2340 | ################ |
---|
[406] | 2341 | def xml( self ): # xml for a processor |
---|
[305] | 2342 | return ' <proc index="%d" />\n' % (self.lpid) |
---|
| 2343 | |
---|
[319] | 2344 | ############################################# |
---|
| 2345 | def cbin( self, mapping, verbose, expected ): # C binary structure for Proc |
---|
| 2346 | |
---|
| 2347 | if ( verbose ): |
---|
| 2348 | print '*** cbin for proc %d in cluster (%d,%d)' % (self.lpid, self.x, self.y) |
---|
| 2349 | |
---|
| 2350 | # check index |
---|
| 2351 | if (self.index != expected): |
---|
[348] | 2352 | print '[genmap error] in Proc.cbin() : proc global index = %d / expected = %d' \ |
---|
[319] | 2353 | % (self.index, expected ) |
---|
| 2354 | sys.exit(1) |
---|
| 2355 | |
---|
| 2356 | byte_stream = bytearray() |
---|
| 2357 | byte_stream += mapping.int2bytes( 4 , self.lpid ) # local index |
---|
[406] | 2358 | |
---|
[319] | 2359 | return byte_stream |
---|
| 2360 | |
---|
| 2361 | ########################################################################################### |
---|
[305] | 2362 | class Pseg ( object ): |
---|
[319] | 2363 | ########################################################################################### |
---|
[406] | 2364 | def __init__( self, |
---|
| 2365 | name, |
---|
| 2366 | base, |
---|
| 2367 | size, |
---|
[319] | 2368 | x, |
---|
| 2369 | y, |
---|
| 2370 | segtype ): |
---|
| 2371 | |
---|
| 2372 | assert( segtype in PSEGTYPES ) |
---|
| 2373 | |
---|
| 2374 | self.index = 0 # global index ( set by addPseg() ) |
---|
| 2375 | self.name = name # pseg name (unique in cluster) |
---|
| 2376 | self.base = base # physical base address |
---|
| 2377 | self.size = size # segment size (bytes) |
---|
[406] | 2378 | self.x = x # cluster x coordinate |
---|
| 2379 | self.y = y # cluster y coordinate |
---|
[319] | 2380 | self.segtype = segtype # RAM / PERI (defined in mapping_info.h) |
---|
| 2381 | |
---|
[305] | 2382 | return |
---|
[406] | 2383 | |
---|
[319] | 2384 | ################ |
---|
| 2385 | def xml( self ): # xml for a pseg |
---|
| 2386 | |
---|
[305] | 2387 | return ' <pseg name="%s" type="%s" base="0x%x" length="0x%x" />\n' \ |
---|
| 2388 | % (self.name, self.segtype, self.base, self.size) |
---|
| 2389 | |
---|
[319] | 2390 | ###################################################### |
---|
| 2391 | def cbin( self, mapping, verbose, expected, cluster ): # C binary structure for Pseg |
---|
| 2392 | |
---|
| 2393 | if ( verbose ): |
---|
| 2394 | print '*** cbin for pseg[%d] %s in cluster[%d,%d]' \ |
---|
| 2395 | % (self.index, self.name, cluster.x, cluster.y) |
---|
| 2396 | |
---|
| 2397 | # check index |
---|
| 2398 | if (self.index != expected): |
---|
[348] | 2399 | print '[genmap error] in Pseg.cbin() : pseg global index = %d / expected = %d' \ |
---|
[319] | 2400 | % (self.index, expected ) |
---|
| 2401 | sys.exit(1) |
---|
[406] | 2402 | |
---|
[319] | 2403 | # compute numerical value for segtype |
---|
| 2404 | segtype_int = 0xFFFFFFFF |
---|
[406] | 2405 | for x in xrange( len(PSEGTYPES) ): |
---|
| 2406 | if ( self.segtype == PSEGTYPES[x] ): |
---|
[319] | 2407 | segtype_int = x |
---|
| 2408 | if ( segtype_int == 0xFFFFFFFF ): |
---|
[348] | 2409 | print '[genmap error] in Pseg.cbin() : undefined segment type %s' % self.segtype |
---|
[319] | 2410 | sys.exit(1) |
---|
| 2411 | |
---|
| 2412 | byte_stream = bytearray() |
---|
[406] | 2413 | byte_stream += mapping.str2bytes( 32, self.name ) # pseg name |
---|
[319] | 2414 | byte_stream += mapping.int2bytes( 8 , self.base ) # physical base address |
---|
| 2415 | byte_stream += mapping.int2bytes( 8 , self.size ) # segment length |
---|
| 2416 | byte_stream += mapping.int2bytes( 4 , segtype_int ) # segment type |
---|
| 2417 | byte_stream += mapping.int2bytes( 4 , cluster.index ) # cluster global index |
---|
[406] | 2418 | byte_stream += mapping.int2bytes( 4 , 0 ) # linked list of vsegs |
---|
[319] | 2419 | |
---|
| 2420 | if ( verbose ): |
---|
| 2421 | print 'pbase = %x' % self.base |
---|
| 2422 | print 'size = %x' % self.size |
---|
| 2423 | print 'type = %s' % self.segtype |
---|
[406] | 2424 | |
---|
[319] | 2425 | return byte_stream |
---|
| 2426 | |
---|
| 2427 | ########################################################################################### |
---|
| 2428 | class Periph ( object ): |
---|
| 2429 | ########################################################################################### |
---|
[406] | 2430 | def __init__( self, |
---|
[319] | 2431 | pseg, # associated pseg |
---|
| 2432 | ptype, # peripheral type |
---|
| 2433 | subtype = 'NONE', # peripheral subtype |
---|
| 2434 | channels = 1, # for multi-channels peripherals |
---|
| 2435 | arg = 0 ): # optional argument (semantic depends on ptype) |
---|
| 2436 | |
---|
| 2437 | assert ptype in PERIPHTYPES |
---|
| 2438 | |
---|
| 2439 | assert subtype in PERIPHSUBTYPES |
---|
| 2440 | |
---|
| 2441 | self.index = 0 # global index ( set by addPeriph() ) |
---|
[406] | 2442 | self.channels = channels |
---|
| 2443 | self.ptype = ptype |
---|
| 2444 | self.subtype = subtype |
---|
[319] | 2445 | self.arg = arg |
---|
| 2446 | self.pseg = pseg |
---|
| 2447 | self.irqs = [] |
---|
[305] | 2448 | return |
---|
| 2449 | |
---|
[319] | 2450 | ################ |
---|
| 2451 | def xml( self ): # xml for a periph |
---|
| 2452 | |
---|
| 2453 | s = ' <periph type="%s"' % self.ptype |
---|
| 2454 | s += ' subtype="%s"' % self.subtype |
---|
| 2455 | s += ' psegname="%s"' % self.pseg.name |
---|
| 2456 | s += ' channels="%d"' % self.channels |
---|
| 2457 | s += ' arg="%d" >\n' % self.arg |
---|
[441] | 2458 | if ( (self.ptype == 'PIC') or (self.ptype == 'XCU') ): |
---|
[319] | 2459 | for irq in self.irqs: s += irq.xml() |
---|
[305] | 2460 | s += ' </periph>\n' |
---|
[319] | 2461 | |
---|
[305] | 2462 | return s |
---|
| 2463 | |
---|
[319] | 2464 | ############################################# |
---|
| 2465 | def cbin( self, mapping, verbose, expected ): # C binary structure for Periph |
---|
[305] | 2466 | |
---|
[319] | 2467 | if ( verbose ): |
---|
| 2468 | print '*** cbin for periph %s in cluster [%d,%d]' \ |
---|
| 2469 | % (self.ptype, self.pseg.x, self.pseg.y) |
---|
[305] | 2470 | |
---|
[319] | 2471 | # check index |
---|
| 2472 | if (self.index != expected): |
---|
[348] | 2473 | print '[genmap error] in Periph.cbin() : periph global index = %d / expected = %d' \ |
---|
[319] | 2474 | % (self.index, expected ) |
---|
| 2475 | sys.exit(1) |
---|
[305] | 2476 | |
---|
[319] | 2477 | # compute pseg global index |
---|
| 2478 | pseg_id = self.pseg.index |
---|
[305] | 2479 | |
---|
[319] | 2480 | # compute first irq global index |
---|
| 2481 | if ( len(self.irqs) > 0 ): |
---|
| 2482 | irq_id = self.irqs[0].index |
---|
| 2483 | else: |
---|
| 2484 | irq_id = 0 |
---|
[305] | 2485 | |
---|
[319] | 2486 | # compute numerical value for ptype |
---|
| 2487 | ptype_id = 0xFFFFFFFF |
---|
[406] | 2488 | for x in xrange( len(PERIPHTYPES) ): |
---|
[319] | 2489 | if ( self.ptype == PERIPHTYPES[x] ): ptype_id = x |
---|
| 2490 | if ( ptype_id == 0xFFFFFFFF ): |
---|
[348] | 2491 | print '[genmap error] in Periph.cbin() : undefined peripheral type %s' % self.ptype |
---|
[319] | 2492 | sys.exit(1) |
---|
[305] | 2493 | |
---|
[319] | 2494 | # compute numerical value for subtype |
---|
| 2495 | subtype_id = 0xFFFFFFFF |
---|
[406] | 2496 | for x in xrange( len(PERIPHSUBTYPES) ): |
---|
[319] | 2497 | if ( self.subtype == PERIPHSUBTYPES[x] ): subtype_id = x |
---|
[305] | 2498 | |
---|
[319] | 2499 | # compute |
---|
| 2500 | byte_stream = bytearray() |
---|
[406] | 2501 | byte_stream += mapping.int2bytes( 4 , ptype_id ) # peripheral type |
---|
[319] | 2502 | byte_stream += mapping.int2bytes( 4 , subtype_id ) # peripheral subtype |
---|
[406] | 2503 | byte_stream += mapping.int2bytes( 4 , pseg_id ) # pseg global index |
---|
[319] | 2504 | byte_stream += mapping.int2bytes( 4 , self.channels ) # number of channels |
---|
| 2505 | byte_stream += mapping.int2bytes( 4 , self.arg ) # optionnal argument |
---|
[406] | 2506 | byte_stream += mapping.int2bytes( 4 , len( self.irqs ) ) # number of input irqs |
---|
| 2507 | byte_stream += mapping.int2bytes( 4 , irq_id ) # first irq global index |
---|
[305] | 2508 | |
---|
[319] | 2509 | if ( verbose ): |
---|
| 2510 | print 'ptype = %d' % ptype_id |
---|
| 2511 | print 'pseg_id = %d' % pseg_id |
---|
| 2512 | print 'nb_irqs = %d' % len( self.irqs ) |
---|
[406] | 2513 | print 'irq_id = %d' % irq_id |
---|
[319] | 2514 | return byte_stream |
---|
[305] | 2515 | |
---|
[319] | 2516 | ########################################################################################### |
---|
| 2517 | class Irq ( object ): |
---|
| 2518 | ########################################################################################### |
---|
[406] | 2519 | def __init__( self, |
---|
[319] | 2520 | irqtype, # input IRQ type : HWI / WTI / PTI (for XCU only) |
---|
| 2521 | srcid, # input IRQ index (for XCU or PIC) |
---|
| 2522 | isrtype, # Type of ISR to be executed |
---|
| 2523 | channel = 0 ): # channel index for multi-channel ISR |
---|
[305] | 2524 | |
---|
[319] | 2525 | assert irqtype in IRQTYPES |
---|
| 2526 | assert isrtype in ISRTYPES |
---|
| 2527 | assert srcid < 32 |
---|
[305] | 2528 | |
---|
[319] | 2529 | self.index = 0 # global index ( set by addIrq() ) |
---|
[406] | 2530 | self.irqtype = irqtype # IRQ type |
---|
[319] | 2531 | self.srcid = srcid # source IRQ index |
---|
[406] | 2532 | self.isrtype = isrtype # ISR type |
---|
[319] | 2533 | self.channel = channel # channel index (for multi-channels ISR) |
---|
[305] | 2534 | return |
---|
| 2535 | |
---|
[319] | 2536 | ################ |
---|
| 2537 | def xml( self ): # xml for Irq |
---|
[305] | 2538 | |
---|
[319] | 2539 | return ' <irq srctype="%s" srcid="%d" isr="%s" channel="%d" />\n' \ |
---|
| 2540 | % ( self.irqtype, self.srcid, self.isrtype, self.channel ) |
---|
[305] | 2541 | |
---|
[319] | 2542 | ############################################# |
---|
| 2543 | def cbin( self, mapping, verbose, expected ): # C binary structure for Irq |
---|
[305] | 2544 | |
---|
[319] | 2545 | if ( verbose ): |
---|
[406] | 2546 | print '*** cbin for irq[%d]' % (self.index) |
---|
[305] | 2547 | |
---|
[319] | 2548 | # check index |
---|
| 2549 | if (self.index != expected): |
---|
[348] | 2550 | print '[genmap error] in Irq.cbin() : irq global index = %d / expected = %d' \ |
---|
[319] | 2551 | % (self.index, expected ) |
---|
| 2552 | sys.exit(1) |
---|
[305] | 2553 | |
---|
[319] | 2554 | # compute numerical value for irqtype |
---|
| 2555 | irqtype_id = 0xFFFFFFFF |
---|
| 2556 | for x in xrange( len(IRQTYPES) ): |
---|
[406] | 2557 | if ( self.irqtype == IRQTYPES[x] ): |
---|
[319] | 2558 | irqtype_id = x |
---|
| 2559 | if ( irqtype_id == 0xFFFFFFFF ): |
---|
[348] | 2560 | print '[genmap error] in Irq.cbin() : undefined irqtype %s' % self.irqtype |
---|
[319] | 2561 | sys.exit(1) |
---|
[305] | 2562 | |
---|
[319] | 2563 | # compute numerical value for isrtype |
---|
| 2564 | isrtype_id = 0xFFFFFFFF |
---|
[406] | 2565 | for x in xrange( len(ISRTYPES) ): |
---|
| 2566 | if ( self.isrtype == ISRTYPES[x] ): |
---|
[319] | 2567 | isrtype_id = x |
---|
| 2568 | if ( isrtype_id == 0xFFFFFFFF ): |
---|
[348] | 2569 | print '[genmap error] in Irq.cbin() : undefined isrtype %s' % self.isrtype |
---|
[319] | 2570 | sys.exit(1) |
---|
| 2571 | |
---|
| 2572 | byte_stream = bytearray() |
---|
| 2573 | byte_stream += mapping.int2bytes( 4, irqtype_id ) |
---|
| 2574 | byte_stream += mapping.int2bytes( 4, self.srcid ) |
---|
| 2575 | byte_stream += mapping.int2bytes( 4, isrtype_id ) |
---|
| 2576 | byte_stream += mapping.int2bytes( 4, self.channel ) |
---|
| 2577 | byte_stream += mapping.int2bytes( 4, 0 ) |
---|
| 2578 | byte_stream += mapping.int2bytes( 4, 0 ) |
---|
| 2579 | |
---|
| 2580 | if ( verbose ): |
---|
| 2581 | print 'irqtype = %s' % self.irqtype |
---|
| 2582 | print 'srcid = %d' % self.srcid |
---|
| 2583 | print 'isrtype = %s' % self.isrtype |
---|
| 2584 | print 'channel = %d' % self.channel |
---|
| 2585 | |
---|
| 2586 | return byte_stream |
---|
| 2587 | |
---|
| 2588 | ########################################################################################### |
---|
| 2589 | class Coproc ( object ): |
---|
| 2590 | ########################################################################################### |
---|
[406] | 2591 | def __init__( self, |
---|
| 2592 | pseg ): # associated pseg |
---|
[319] | 2593 | |
---|
| 2594 | self.index = 0 # global index value set by addCoproc() |
---|
| 2595 | self.pseg = pseg |
---|
| 2596 | self.ports = [] |
---|
| 2597 | |
---|
[305] | 2598 | return |
---|
| 2599 | |
---|
[319] | 2600 | ################ |
---|
[406] | 2601 | def xml( self ): # xml for Coproc |
---|
[305] | 2602 | |
---|
[348] | 2603 | print '[genmap error] in Coproc.xml() : not defined yet' |
---|
[319] | 2604 | sys.exit(1) |
---|
| 2605 | |
---|
[406] | 2606 | return |
---|
[319] | 2607 | |
---|
| 2608 | ############################################# |
---|
| 2609 | def cbin( self, mapping, verbose, expected ): # C binary structure for Coproc |
---|
| 2610 | |
---|
| 2611 | if ( verbose ): |
---|
| 2612 | print '*** cbin for coproc in cluster (%d,%d)' % (self.pseg.x, self.pseg.y) |
---|
| 2613 | |
---|
| 2614 | # check index |
---|
| 2615 | if (self.index != expected): |
---|
[348] | 2616 | print '[genmap error] in Coproc.cbin() : coproc global index = %d / expected = %d' \ |
---|
[319] | 2617 | % (self.index, expected ) |
---|
| 2618 | sys.exit(1) |
---|
| 2619 | |
---|
| 2620 | # compute pseg global index |
---|
| 2621 | pseg_id = self.pseg.index |
---|
| 2622 | |
---|
| 2623 | # compute first port global index |
---|
| 2624 | port_id = self.ports[0].index |
---|
| 2625 | |
---|
| 2626 | byte_stream = bytearray() |
---|
| 2627 | byte_stream += mapping.str2bytes( 32, self.pseg.name ) # probablement inutile (AG) |
---|
[406] | 2628 | byte_stream += mapping.int2bytes( 4 , pseg_id ) # pseg global index |
---|
| 2629 | byte_stream += mapping.int2bytes( 4 , len( self.ports ) ) # number of input irqs |
---|
| 2630 | byte_stream += mapping.int2bytes( 4 , port_id ) # first port global index |
---|
| 2631 | |
---|
[319] | 2632 | if ( verbose ): |
---|
| 2633 | print 'irqtype = %s' % self.irqtype |
---|
| 2634 | print 'pseg_id = %d' % pseg_id |
---|
| 2635 | print 'nb_ports = %d' % len( self.ports ) |
---|
| 2636 | print 'port_id %d' % port_id |
---|
[406] | 2637 | |
---|
[319] | 2638 | return byte_stream |
---|
| 2639 | |
---|
| 2640 | ########################################################################################### |
---|
| 2641 | class Cpport ( object ): |
---|
| 2642 | ########################################################################################### |
---|
[406] | 2643 | def __init__( self, |
---|
| 2644 | direction, |
---|
| 2645 | vspacename, |
---|
[319] | 2646 | mwmrname ): |
---|
| 2647 | |
---|
| 2648 | self.index = 0 # global index ( set by addCpport() ) |
---|
| 2649 | self.direction = direction # TO_COPROC / FROM_COPROC |
---|
| 2650 | self.vspacename = vspacename # name of vspace containing mwmr channel |
---|
| 2651 | self.mwmrname = mwmrname # name of vobj defining mwmr channel |
---|
| 2652 | |
---|
[305] | 2653 | return |
---|
| 2654 | |
---|
[319] | 2655 | ################ |
---|
| 2656 | def xml( self ): # xml for Cpport |
---|
[305] | 2657 | |
---|
[348] | 2658 | print '[genmap error] in Cpport.xml() : not defined yet' |
---|
[319] | 2659 | sys.exit(1) |
---|
[305] | 2660 | |
---|
[406] | 2661 | return |
---|
[319] | 2662 | |
---|
| 2663 | ############################################# |
---|
| 2664 | def cbin( self, mapping, verbose, expected ): # C binary structure for Cpport |
---|
| 2665 | |
---|
| 2666 | if ( verbose ): |
---|
| 2667 | print '*** cbin for cpport[%d]' % (self.index) |
---|
| 2668 | |
---|
| 2669 | # check index |
---|
| 2670 | if ( self.index != expected ): |
---|
[348] | 2671 | print '[genmap error] in Cpport.cbin() : port global index = %d / expected = %d' \ |
---|
[319] | 2672 | % ( self.index, expected ) |
---|
| 2673 | sys.exit(1) |
---|
| 2674 | |
---|
| 2675 | # compute numerical value for direction |
---|
| 2676 | if ( self.direction == 'TO_COPROC' ): |
---|
| 2677 | dir_int = 0 |
---|
| 2678 | else: |
---|
| 2679 | dir_int = 1 |
---|
| 2680 | |
---|
| 2681 | # compute vspace global index |
---|
| 2682 | vspace_id = 0xFFFFFFFF |
---|
| 2683 | for vspace in mapping.vspaces: |
---|
[406] | 2684 | if ( self.vspacename == vspace.name ): |
---|
[319] | 2685 | vspace_id = vspace.index |
---|
| 2686 | if (vspace_id == 0xFFFFFFFF): |
---|
[348] | 2687 | print '[genmap error] in Cpport.cbin() : vspace name %s not found' \ |
---|
[319] | 2688 | % ( self.vspacename ) |
---|
| 2689 | sys.exit(1) |
---|
| 2690 | |
---|
| 2691 | # compute mwmr global index |
---|
| 2692 | mwmr_id = 0xFFFFFFFF |
---|
| 2693 | for vseg in mapping.vspace[vspace_id].vsegs: |
---|
| 2694 | for vobj in vseg.vobjs: |
---|
[406] | 2695 | if (self.mwmrname == vobj.name): |
---|
[319] | 2696 | mwmr_id = vobj.index |
---|
| 2697 | if (mwmr_id == 0xFFFFFFFF): |
---|
[348] | 2698 | print '[genmap error] in Cpport.cbin() : mwmr vobj name %s not found in vspace %s' \ |
---|
[319] | 2699 | % ( self.mwmrname, self.vspacename ) |
---|
| 2700 | sys.exit(1) |
---|
| 2701 | |
---|
| 2702 | byte_stream = bytearray() |
---|
[406] | 2703 | byte_stream += mapping.int2bytes( 4 , dir_int ) # pseg global index |
---|
| 2704 | byte_stream += mapping.int2bytes( 4 , vspace_id ) # vspace global index |
---|
| 2705 | byte_stream += mapping.int2bytes( 4 , mwmr_id ) # mwmr vobj global index |
---|
| 2706 | |
---|
[319] | 2707 | if ( verbose ): |
---|
| 2708 | print 'direction = %s' % self.direction |
---|
| 2709 | print 'vspace_id = %d' % vspace_id |
---|
| 2710 | print 'mwmr_id = %d' % mwmr_id |
---|
| 2711 | |
---|
| 2712 | return byte_stream |
---|
| 2713 | |
---|
| 2714 | |
---|
[305] | 2715 | # Local Variables: |
---|
| 2716 | # tab-width: 4; |
---|
| 2717 | # c-basic-offset: 4; |
---|
| 2718 | # c-file-offsets:((innamespace . 0)(inline-open . 0)); |
---|
| 2719 | # indent-tabs-mode: nil; |
---|
| 2720 | # End: |
---|
| 2721 | # |
---|
| 2722 | # vim: filetype=python:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
---|
| 2723 | |
---|