File list (Check if you may need any files):
RGMII
.....\address_swap_module.v
.....\address_swap_module.vhd
.....\fifo
.....\....\rx_client_fifo.v
.....\....\rx_client_fifo.vhd
.....\....\ten_100_1g_eth_fifo.v
.....\....\ten_100_1g_eth_fifo.vhd
.....\....\tx_client_fifo.v
.....\....\tx_client_fifo.vhd
.....\GRMII_block.v
.....\GRMII_block.vhd
.....\GRMII_example_design.ucf
.....\GRMII_example_design.v
.....\GRMII_example_design.vhd
.....\GRMII_locallink.v
.....\GRMII_locallink.vhd
.....\GRMII_mod.v
.....\physical
.....\........\dcm_reset.vhd
.....\........\gmii_if.v
.....\........\gmii_if.vhd
.....\........\rgmii_v2_0_if.v
.....\........\rgmii_v2_0_if.vhd
.....\reset_sync.v
.....\reset_sync.vhd
.....\sync_block.v
.....\sync_block.vhd