1srcs-$(CFG_CDNS_UART) += cdns_uart.c 2srcs-$(CFG_PL011) += pl011.c 3srcs-$(CFG_GIC) += gic.c 4srcs-$(CFG_PL061) += pl061_gpio.c 5srcs-$(CFG_PL022) += pl022_spi.c 6srcs-$(CFG_SUNXI_UART) += sunxi_uart.c 7srcs-$(CFG_8250_UART) += serial8250_uart.c 8srcs-$(CFG_16550_UART) += ns16550.c 9srcs-$(CFG_IMX_UART) += imx_uart.c 10srcs-$(CFG_SPRD_UART) += sprd_uart.c 11srcs-$(CFG_HI16XX_UART) += hi16xx_uart.c 12