2 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org>
5 * This code is derived from software written for Brini by Mark Brinicombe
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c
32 #include "opt_platform.h"
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
37 #define _ARM32_BUS_DMA_PRIVATE
38 #include <sys/param.h>
39 #include <sys/systm.h>
45 #include <machine/armreg.h>
46 #include <machine/bus.h>
47 #include <machine/devmap.h>
48 #include <machine/machdep.h>
49 #include <machine/platform.h>
51 #include <dev/fdt/fdt_common.h>
53 #include <arm/rockchip/rk30xx_wdog.h>
56 platform_lastaddr(void)
59 return (arm_devmap_lastaddr());
63 platform_probe_and_attach(void)
69 platform_gpio_init(void)
74 platform_late_init(void)
78 cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE,
79 CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE);
83 * Set up static device mappings.
86 platform_devmap_init(void)
89 arm_devmap_add_entry(0x10000000, 0x00200000);
90 arm_devmap_add_entry(0x20000000, 0x00100000);
95 struct arm32_dma_range *
96 bus_dma_get_range(void)
103 bus_dma_get_range_nb(void)
113 rk30_wd_watchdog_reset();
114 printf("Reset failed!\n");