omap3.c revision 1.1 
1/* $OpenBSD: omap3.c,v 1.1 2013/09/04 14:38:30 patrick Exp $ */
2
3/*
4 * Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20#include <sys/param.h>
21
22#include <machine/bus.h>
23
24#include <armv7/omap/omapvar.h>
25
26#define PRCM_ADDR	0x48004000
27#define PRCM_SIZE	0x2000
28
29#define INTC_ADDR	0x48200000
30#define INTC_SIZE	0x200
31
32#define GPTIMERx_SIZE	0x100
33#define GPTIMER1_ADDR	0x48318000
34#define GPTIMER1_IRQ	37
35#define GPTIMER2_ADDR	0x49032000
36#define GPTIMER2_IRQ	38
37
38#define WD_ADDR		0x48314000
39#define WD_SIZE		0x80
40
41#define GPIOx_SIZE	0x1000
42#define GPIO1_ADDR	0x48310000
43#define GPIO2_ADDR	0x49050000
44#define GPIO3_ADDR	0x49052000
45#define GPIO4_ADDR	0x49054000
46#define GPIO5_ADDR	0x49056000
47#define GPIO6_ADDR	0x49058000
48
49#define GPIO1_IRQ	29
50#define GPIO2_IRQ	30
51#define GPIO3_IRQ	31
52#define GPIO4_IRQ	32
53#define GPIO5_IRQ	33
54#define GPIO6_IRQ	34
55
56#define UARTx_SIZE	0x400
57#define UART1_ADDR	0x4806A000
58#define UART2_ADDR	0x4806C000
59#define UART3_ADDR	0x49020000
60
61#define UART1_IRQ	72
62#define UART2_IRQ	73
63#define UART3_IRQ	74
64
65#define HSMMCx_SIZE	0x200
66#define HSMMC1_ADDR	0x4809c000
67#define HSMMC1_IRQ	83
68
69#define USBTLL_ADDR	0x48062000
70#define USBTLL_SIZE	0x1000
71
72struct omap_dev omap3_devs[] = {
73
74	/*
75	 * Power, Reset and Clock Manager
76	 */
77
78	{ .name = "prcm",
79	  .unit = 0,
80	  .mem = { { PRCM_ADDR, PRCM_SIZE } },
81	},
82
83	/*
84	 * Interrupt Controller
85	 */
86
87	{ .name = "intc",
88	  .unit = 0,
89	  .mem = { { INTC_ADDR, INTC_SIZE } },
90	},
91
92	/*
93	 * General Purpose Timers
94	 */
95
96	{ .name = "gptimer",
97	  .unit = 1,			/* XXX see gptimer.c */
98	  .mem = { { GPTIMER1_ADDR, GPTIMERx_SIZE } },
99	  .irq = { GPTIMER1_IRQ }
100	},
101
102	{ .name = "gptimer",
103	  .unit = 0,			/* XXX see gptimer.c */
104	  .mem = { { GPTIMER2_ADDR, GPTIMERx_SIZE } },
105	  .irq = { GPTIMER2_IRQ }
106	},
107
108	/*
109	 * GPIO
110	 */
111
112	{ .name = "omgpio",
113	  .unit = 0,
114	  .mem = { { GPIO1_ADDR, GPIOx_SIZE } },
115	  .irq = { GPIO1_IRQ }
116	},
117
118	{ .name = "omgpio",
119	  .unit = 1,
120	  .mem = { { GPIO2_ADDR, GPIOx_SIZE } },
121	  .irq = { GPIO2_IRQ }
122	},
123
124	{ .name = "omgpio",
125	  .unit = 2,
126	  .mem = { { GPIO3_ADDR, GPIOx_SIZE } },
127	  .irq = { GPIO3_IRQ }
128	},
129
130	{ .name = "omgpio",
131	  .unit = 3,
132	  .mem = { { GPIO4_ADDR, GPIOx_SIZE } },
133	  .irq = { GPIO4_IRQ }
134	},
135
136	{ .name = "omgpio",
137	  .unit = 4,
138	  .mem = { { GPIO5_ADDR, GPIOx_SIZE } },
139	  .irq = { GPIO5_IRQ }
140	},
141
142	{ .name = "omgpio",
143	  .unit = 5,
144	  .mem = { { GPIO6_ADDR, GPIOx_SIZE } },
145	  .irq = { GPIO6_IRQ }
146	},
147
148	/*
149	 * Watchdog Timer
150	 */
151
152	{ .name = "omdog",
153	  .unit = 0,
154	  .mem = { { WD_ADDR, WD_SIZE } }
155	},
156
157	/*
158	 * UART
159	 */
160
161	{ .name = "com",
162	  .unit = 2,
163	  .mem = { { UART3_ADDR, UARTx_SIZE } },
164	  .irq = { UART3_IRQ }
165	},
166
167	/*
168	 * MMC
169	 */
170
171	{ .name = "ommmc",
172	  .unit = 0,
173	  .mem = { { HSMMC1_ADDR, HSMMCx_SIZE } },
174	  .irq = { HSMMC1_IRQ }
175	},
176
177	/*
178	 * USB
179	 */
180
181	{ .name = "omusbtll",
182	  .unit = 0,
183	  .mem = { { USBTLL_ADDR, USBTLL_SIZE } },
184	},
185
186	/* Terminator */
187	{ .name = NULL,
188	  .unit = 0,
189	}
190};
191
192void
193omap3_init(void)
194{
195	omap_set_devs(omap3_devs);
196}
197