2 * Copyright (c) 2005-2008 Olivier Houchard. All rights reserved.
3 * Copyright (c) 2005-2012 Warner Losh. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 #include <sys/param.h>
30 #include <sys/systm.h>
32 #include <machine/board.h>
33 #include <arm/at91/at91board.h>
34 #include <arm/at91/at91var.h>
35 #include <arm/at91/at91rm92reg.h>
36 #include <arm/at91/at91rm9200var.h>
37 #include <arm/at91/at91_piovar.h>
38 #include <arm/at91/at91_pioreg.h>
44 at91rm9200_set_subtype(AT91_ST_RM9200_PQFP);
46 at91rm9200_config_uart(AT91_ID_DBGU, 0, 0); /* DBGU just Tx and Rx */
47 at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0); /* Tx and Rx */
48 at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0); /* Tx and Rx */
49 at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0); /* Tx and Rx */
50 at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0); /* Tx and Rx */
52 at91rm9200_config_mci(0); /* tsc4370 board has only 1 wire */
53 /* Newer boards may have 4 wires */
56 /* Configure SPI + dataflash */
58 /* Configure USB Host */
59 /* Configure FPGA attached to chip selects */
62 /* Assert PA24 low -- talk to rubidium */
63 at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
64 at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0);
65 at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
66 at91_pio_use_gpio(AT91RM92_PIOB_BASE,
67 AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19);
69 return (at91_ramsize());
72 ARM_BOARD(NONE, "TSC4370 Controller Board");