1/* 2 * Copyright (c) 2010 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 344 unchanged lines hidden (view full) --- 353 bool is_write = (mode == Write); 354 bool is_priv = (cpsr.mode != MODE_USER) && !(flags & UserMode); 355 356 DPRINTF(TLBVerbose, "CPSR is user:%d UserMode:%d\n", cpsr.mode == MODE_USER, flags 357 & UserMode); 358 // If this is a clrex instruction, provide a PA of 0 with no fault 359 // This will force the monitor to set the tracked address to 0 360 // a bit of a hack but this effectively clrears this processors monitor |
361 if (flags & Request::CLREX){ |
362 req->setPaddr(0); 363 req->setFlags(Request::UNCACHEABLE); |
364 req->setFlags(Request::CLREX); |
365 return NoFault; 366 } 367 if ((req->isInstFetch() && (!sctlr.i)) || 368 ((!req->isInstFetch()) && (!sctlr.c))){ 369 req->setFlags(Request::UNCACHEABLE); 370 } 371 if (!is_fetch) { 372 assert(flags & MustBeOne); --- 210 unchanged lines hidden --- |