2 * Copyright (c) 2014 M. Warner Losh. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
29 #define _ARM32_BUS_DMA_PRIVATE
30 #include <sys/param.h>
31 #include <sys/systm.h>
33 #include <sys/devmap.h>
37 #include <machine/intr.h>
38 #include <machine/machdep.h>
39 #include <machine/platform.h>
41 #include <arm/at91/at91var.h>
42 #include <arm/at91/at91soc.h>
43 #include <arm/at91/at91_aicreg.h>
45 #include <dev/fdt/fdt_common.h>
46 #include <dev/ofw/openfirm.h>
47 #include <dev/ofw/ofw_bus_subr.h>
49 #include <machine/fdt.h>
51 extern const struct devmap_entry at91_devmap[];
55 fdt_aic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
60 if (ofw_bus_node_is_compatible(node, "atmel,at91rm9200-aic"))
65 *interrupt = fdt32_to_cpu(intr[0]) + offset;
66 *trig = INTR_TRIGGER_CONFORM;
67 *pol = INTR_POLARITY_CONFORM;
72 fdt_pic_decode_t fdt_pic_table[] = {
79 at91_eoi(void *unused)
81 uint32_t *eoicr = (uint32_t *)(0xdffff000 + IC_EOICR);
88 platform_lastaddr(void)
91 return (devmap_lastaddr());
95 platform_probe_and_attach(void)
98 arm_post_filter = at91_eoi;
103 platform_devmap_init(void)
106 // devmap_add_entry(0xfff00000, 0x00100000); /* 1MB - uart, aic and timers*/
108 devmap_register_table(at91_devmap);
114 platform_gpio_init(void)
119 platform_late_init(void)