diff options
Diffstat (limited to 'src/arch/arm/linux/system.hh')
| -rw-r--r-- | src/arch/arm/linux/system.hh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/arch/arm/linux/system.hh b/src/arch/arm/linux/system.hh index 2ef65fea2..54681096b 100644 --- a/src/arch/arm/linux/system.hh +++ b/src/arch/arm/linux/system.hh @@ -69,6 +69,8 @@ class LinuxArmSystem : public ArmSystem void initState(); + bool adderBootUncacheable(Addr a); + private: #ifndef NDEBUG /** Event to halt the simulator if the kernel calls panic() */ @@ -87,6 +89,15 @@ class LinuxArmSystem : public ArmSystem * Thus we need to do some division to get back to us. */ Linux::UDelayEvent *constUDelaySkipEvent; + + /** These variables store addresses of important data structures + * that are normaly kept coherent at boot with cache mainetence operations. + * Since these operations aren't supported in gem5, we keep them coherent + * by making them uncacheable until all processors in the system boot. + */ + Addr secDataPtrAddr; + Addr secDataAddr; + Addr penReleaseAddr; }; #endif // __ARCH_ARM_LINUX_SYSTEM_HH__ |