30e980f2d1
Andrew Turner. The kernel supports the LN2410SBC evaluation board, and likely others. These parts (or similar ones) are in some open hardware designs for phones. Submitted by: Andrew Turner
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2003 Marcel Moolenaar
|
|
* Copyright (c) 2007 Andrew Turner
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/cons.h>
|
|
#include <machine/bus.h>
|
|
|
|
#include <dev/uart/uart.h>
|
|
#include <dev/uart/uart_cpu.h>
|
|
|
|
#include <arm/s3c2xx0/s3c2xx0var.h>
|
|
|
|
bus_space_tag_t uart_bus_space_io;
|
|
bus_space_tag_t uart_bus_space_mem;
|
|
|
|
extern struct uart_ops uart_s3c2410_ops;
|
|
|
|
vm_offset_t s3c2410_uart_vaddr;
|
|
unsigned int s3c2410_pclk;
|
|
|
|
extern struct uart_class uart_s3c2410_class;
|
|
|
|
int
|
|
uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
|
|
{
|
|
return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
|
|
}
|
|
|
|
int
|
|
uart_cpu_getdev(int devtype, struct uart_devinfo *di)
|
|
{
|
|
if (devtype != UART_DEV_CONSOLE)
|
|
return (ENXIO);
|
|
|
|
di->ops = uart_getops(&uart_s3c2410_class);
|
|
di->bas.chan = 0;
|
|
di->bas.bst = &s3c2xx0_bs_tag;
|
|
di->bas.bsh = s3c2410_uart_vaddr;
|
|
di->bas.regshft = 0;
|
|
di->bas.rclk = s3c2410_pclk;
|
|
di->baudrate = 115200;
|
|
di->databits = 8;
|
|
di->stopbits = 1;
|
|
di->parity = UART_PARITY_NONE;
|
|
uart_bus_space_io = &s3c2xx0_bs_tag;
|
|
uart_bus_space_mem = NULL;
|
|
|
|
return (0);
|
|
}
|