It is customary for the Kings to record information in both Prakrit/ Sanskrit and Tamil in Epigraphs.Tamil is found in northwestern province in Pakistan and Balochistan.Chola Emperor Sibi ruled from Sibi in North West province.It
The ancestors of Marathas were spread in Dravida Desa,in Three Great Tamil Kings' armies as Special Protection Forces, called Kaikkolars,Suicide Squad to protect Kings ( Rajaraja Chola's Kaikkolars Unit was famous).They were also spread in Konkan,Tulu, Coimbatore area Orissa,Andhra( near Tirupat
Not only that,he created a Mountain Pass/ passed through a Himalayan Pass.This is recorded in Tamil Literature Silappadhikaram and Periya Puranam.While Silappadhikaram dates back to the period of Sangam Literature,Periya Puranam, a Religious Work that deals with the Lives Shiva Devotees, belongs to middle ages.
Referred to in the Rigveda and the Aitareya Brahmana as the Shivas, the Sibis are amongst the earliest known tribes of ancient India. They are one of the many tribes described in these ancient texts as having been defeated by the Trtsu-Bharata (Puru) king Sudas
The Mauryan forces ,along with Kosars,entered the area through Mangalore Pass with their Chariot Forces and they used the Vadugas ( who are ruling areas near Tirupati).