3 riscv/sifive/fe310_aon.c optional fe310aon
4 riscv/sifive/fu740_pci_dw.c optional fu740_pci_dw pci fdt
5 riscv/sifive/sifive_gpio.c optional sifive_gpio gpio
6 riscv/sifive/sifive_prci.c standard
7 riscv/sifive/sifive_spi.c optional sifive_spi spibus
8 riscv/sifive/sifive_uart.c standard