diff options
Diffstat (limited to 'src/arch/arm/linux')
-rw-r--r-- | src/arch/arm/linux/system.cc | 69 |
1 files changed, 34 insertions, 35 deletions
diff --git a/src/arch/arm/linux/system.cc b/src/arch/arm/linux/system.cc index 4e18a265d..64bda4b4d 100644 --- a/src/arch/arm/linux/system.cc +++ b/src/arch/arm/linux/system.cc @@ -58,6 +58,40 @@ using namespace Linux; LinuxArmSystem::LinuxArmSystem(Params *p) : ArmSystem(p) { +#ifndef NDEBUG + kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); + if (!kernelPanicEvent) + panic("could not find kernel symbol \'panic\'"); +#endif + + // With ARM udelay() is #defined to __udelay + Addr addr = 0; + if (kernelSymtab->findAddress("__udelay", addr)) { + uDelaySkipEvent = new UDelayEvent(&pcEventQueue, "__udelay", + fixFuncEventAddr(addr), 1000, 0); + } else { + panic("couldn't find kernel symbol \'udelay\'"); + } + + // constant arguments to udelay() have some precomputation done ahead of + // time. Constant comes from code. + if (kernelSymtab->findAddress("__const_udelay", addr)) { + constUDelaySkipEvent = new UDelayEvent(&pcEventQueue, "__const_udelay", + fixFuncEventAddr(addr), 1000, 107374); + } else { + panic("couldn't find kernel symbol \'udelay\'"); + } + + secDataPtrAddr = 0; + secDataAddr = 0; + penReleaseAddr = 0; + kernelSymtab->findAddress("__secondary_data", secDataPtrAddr); + kernelSymtab->findAddress("secondary_data", secDataAddr); + kernelSymtab->findAddress("pen_release", penReleaseAddr); + + secDataPtrAddr &= ~ULL(0x7F); + secDataAddr &= ~ULL(0x7F); + penReleaseAddr &= ~ULL(0x7F); } bool @@ -116,41 +150,6 @@ LinuxArmSystem::initState() physProxy.writeBlob(params()->atags_addr, boot_data, size << 2); -#ifndef NDEBUG - kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); - if (!kernelPanicEvent) - panic("could not find kernel symbol \'panic\'"); -#endif - - // With ARM udelay() is #defined to __udelay - Addr addr = 0; - if (kernelSymtab->findAddress("__udelay", addr)) { - uDelaySkipEvent = new UDelayEvent(&pcEventQueue, "__udelay", - fixFuncEventAddr(addr), 1000, 0); - } else { - panic("couldn't find kernel symbol \'udelay\'"); - } - - // constant arguments to udelay() have some precomputation done ahead of - // time. Constant comes from code. - if (kernelSymtab->findAddress("__const_udelay", addr)) { - constUDelaySkipEvent = new UDelayEvent(&pcEventQueue, "__const_udelay", - fixFuncEventAddr(addr), 1000, 107374); - } else { - panic("couldn't find kernel symbol \'udelay\'"); - } - - secDataPtrAddr = 0; - secDataAddr = 0; - penReleaseAddr = 0; - kernelSymtab->findAddress("__secondary_data", secDataPtrAddr); - kernelSymtab->findAddress("secondary_data", secDataAddr); - kernelSymtab->findAddress("pen_release", penReleaseAddr); - - secDataPtrAddr &= ~ULL(0x7F); - secDataAddr &= ~ULL(0x7F); - penReleaseAddr &= ~ULL(0x7F); - for (int i = 0; i < threadContexts.size(); i++) { threadContexts[i]->setIntReg(0, 0); threadContexts[i]->setIntReg(1, params()->machine_type); |