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>
36 #include <machine/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>
48 #include <machine/fdt.h>
50 extern const struct arm_devmap_entry at91_devmap[];
51 extern struct bus_space at91_bs_tag;
52 bus_space_tag_t fdtbus_bs_tag = &at91_bs_tag;
54 struct fdt_fixup_entry fdt_fixup_table[] = {
59 fdt_aic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
64 if (fdt_is_compatible(node, "atmel,at91rm9200-aic"))
69 *interrupt = fdt32_to_cpu(intr[0]) + offset;
70 *trig = INTR_TRIGGER_CONFORM;
71 *pol = INTR_POLARITY_CONFORM;
76 fdt_pic_decode_t fdt_pic_table[] = {
82 at91_eoi(void *unused)
84 uint32_t *eoicr = (uint32_t *)(0xdffff000 + IC_EOICR);
91 platform_lastaddr(void)
94 return (arm_devmap_lastaddr());
98 platform_probe_and_attach(void)
101 arm_post_filter = at91_eoi;
106 platform_devmap_init(void)
109 // arm_devmap_add_entry(0xfff00000, 0x00100000); /* 1MB - uart, aic and timers*/
111 arm_devmap_register_table(at91_devmap);
117 platform_gpio_init(void)
122 platform_late_init(void)