The end of the Intel era could have a seismic impact on the mobile-centric silicon market. With another round of rumors regarding an Intel breakup, this time concerning Broadcom and TSMC, rather than Qualcomm, the smoldering no-smoke-without-fire rumblings from Arm have sparked up again this week, with more reports that Arm is looking to make its own chips. A background thread in all this is Nokia, which is close to securing European approval for its $2.3 billion acquisition of Infinera – an optical networking specialist that also makes its own semiconductor components. Nokia has just appointed a former Intel AI exec as its new CEO, and given the long-running speculation that Nokia might reorganize away from mobile, this new hire…