Made the etrax timers and serial-ports base address relocatable. Use...

Made the etrax timers and serial-ports base address relocatable. Use target_phys_addr_t instead of target_ulong.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4058 c046a42c-6fe2-441c-8c8c-71466251a162