2 * Copyright (c) 1994-1998 Mark Brinicombe.
3 * Copyright (c) 1994 Brini.
6 * This code is derived from software written for Brini by Mark Brinicombe
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Brini.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * from: FreeBSD: sys/arm/lpc/lpc_machdep.c
39 #include "opt_platform.h"
41 #include <sys/cdefs.h>
42 __FBSDID("$FreeBSD$");
44 #define _ARM32_BUS_DMA_PRIVATE
45 #include <sys/param.h>
46 #include <sys/systm.h>
48 #include <sys/reboot.h>
49 #include <sys/devmap.h>
54 #include <machine/bus.h>
55 #include <machine/fdt.h>
56 #include <machine/machdep.h>
57 #include <machine/platform.h>
58 #include <machine/cpu.h>
60 #include <arm/ralink/rt1310reg.h>
61 #include <arm/ralink/rt1310var.h>
63 #include <dev/fdt/fdt_common.h>
66 early_putc_t *early_putc;
70 uint32_t rt1310_master_clock;
73 platform_lastaddr(void)
76 return (devmap_lastaddr());
80 platform_probe_and_attach(void)
85 platform_gpio_init(void)
89 * Set initial values of GPIO output ports
94 platform_late_init(void)
100 * Add a single static device mapping.
101 * The values used were taken from the ranges property of the SoC node in the
102 * dts file when this code was converted to arm_devmap_add_entry().
105 platform_devmap_init(void)
107 devmap_add_entry(0x19C00000, 0xE0000);
108 devmap_add_entry(0x1e800000, 0x800000);
109 devmap_add_entry(0x1f000000, 0x400000);
113 struct arm32_dma_range *
114 bus_dma_get_range(void)
121 bus_dma_get_range_nb(void)
131 bus_space_handle_t bsh;
136 /* Instant assert of RESETOUT_N with pulse length 1ms */
137 bus_space_map(bst, 0x1e8c0000, 0x20000, 0, &bsh);
138 bus_space_write_4(bst, bsh, 0, 13000);
139 bus_space_write_4(bst, bsh, 8, (1<<3) | (1<<4) | 7);
140 bus_space_unmap(bst, bsh, 0x20000);
146 #ifdef RALINK_BOOT_DEBUG
147 void bootdebug1(int c);
148 void bootdebug1(int c)
150 /* direct put uart physical address */
151 uint8_t* uart_base_addr=(uint8_t*)0x1e840000;
152 *(uart_base_addr) = c;
155 void bootdebug2(int c);
156 void bootdebug2(int c)
158 #if defined(SOCDEV_PA) && defined(SOCDEV_VA)
159 /* direct put uart map address at locore-v4.S */
160 uint8_t* uart_base_addr=(uint8_t*)0xce840000;
161 *(uart_base_addr) = c;
165 void bootdebug3(int c);
166 void bootdebug3(int c)
169 bus_space_handle_t bsh;
172 bus_space_map(bst, 0x1e840000, 0x20000, 0, &bsh);
173 bus_space_write_1(bst, bsh, 0, c);
174 bus_space_unmap(bst, bsh, 0x20000);