2 * Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
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31 * Skeleton of this file was based on respective code for ARM
32 * code written by Olivier Houchard.
35 * XLRMIPS: This file is hacked from arm/...
37 #include "opt_platform.h"
39 #ifndef FDT /* use FDT uart when fdt is enable */
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
45 #include <sys/param.h>
46 #include <sys/systm.h>
50 #include <sys/kernel.h>
52 #include <sys/mutex.h>
54 #include <machine/bus.h>
56 #include <dev/uart/uart.h>
57 #include <dev/uart/uart_cpu.h>
59 #include <mips/nlm/hal/haldefs.h>
60 #include <mips/nlm/hal/iomap.h>
61 #include <mips/nlm/hal/mips-extns.h>
62 #include <mips/nlm/hal/uart.h>
64 #include <mips/nlm/board.h>
66 bus_space_tag_t uart_bus_space_io;
67 bus_space_tag_t uart_bus_space_mem;
70 uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
72 return (b1->bsh == b2->bsh && b1->bst == b2->bst);
76 uart_cpu_getdev(int devtype, struct uart_devinfo *di)
78 di->ops = uart_getops(&uart_ns8250_class);
80 di->bas.bst = rmi_uart_bus_space;
81 di->bas.bsh = nlm_get_uart_regbase(0, BOARD_CONSOLE_UART);
84 /* divisor = rclk / (baudrate * 16); */
85 di->bas.rclk = XLP_IO_CLK;
86 di->baudrate = BOARD_CONSOLE_SPEED;
89 di->parity = UART_PARITY_NONE;
91 uart_bus_space_io = NULL;
92 uart_bus_space_mem = rmi_uart_bus_space;