ar91xxreg.h revision 211440
1/*-
2 * Copyright (c) 2010 Adrian Chadd
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/* $FreeBSD: head/sys/mips/atheros/ar91xxreg.h 211440 2010-08-18 00:26:14Z adrian $ */
28
29#ifndef	__AR91XX_REG_H__
30#define	__AR91XX_REG_H__
31
32#define	AR91XX_BASE_FREQ		5000000
33
34/* reset block */
35#define	AR91XX_RESET_REG_RESET_MODULE	AR71XX_RST_BLOCK_BASE + 0x1c
36
37/* PLL block */
38#define	AR91XX_PLL_REG_CPU_CONFIG       AR71XX_PLL_CPU_BASE + 0x00
39#define	AR91XX_PLL_REG_ETH_CONFIG       AR71XX_PLL_CPU_BASE + 0x04
40#define	AR91XX_PLL_REG_ETH0_INT_CLOCK   AR71XX_PLL_CPU_BASE + 0x14
41#define	AR91XX_PLL_REG_ETH1_INT_CLOCK   AR71XX_PLL_CPU_BASE + 0x18
42
43#define	AR91XX_PLL_DIV_SHIFT		0
44#define	AR91XX_PLL_DIV_MASK		0x3ff
45#define	AR91XX_DDR_DIV_SHIFT		22
46#define	AR91XX_DDR_DIV_MASK		0x3
47#define	AR91XX_AHB_DIV_SHIFT		19
48#define	AR91XX_AHB_DIV_MASK		0x1
49
50#define	AR91XX_ETH0_PLL_SHIFT		20
51#define	AR91XX_ETH1_PLL_SHIFT		22
52
53#define	AR91XX_PLL_VAL_1000		0x1a000000
54#define	AR91XX_PLL_VAL_100		0x13000a44
55#define	AR91XX_PLL_VAL_10		0x00441099
56
57/* DDR block */
58#define	AR91XX_DDR_CTRLBASE		(AR71XX_APB_BASE + 0)
59#define	AR91XX_DDR_CTRL_SIZE		0x10000
60#define	AR91XX_DDR_REG_FLUSH_GE0	AR91XX_DDR_CTRLBASE + 0x7c
61#define	AR91XX_DDR_REG_FLUSH_GE1	AR91XX_DDR_CTRLBASE + 0x80
62#define	AR91XX_DDR_REG_FLUSH_USB	AR91XX_DDR_CTRLBASE + 0x84
63#define	AR91XX_DDR_REG_FLUSH_WMAC	AR91XX_DDR_CTRLBASE + 0x88
64
65/* WMAC stuff */
66#define	AR91XX_WMAC_BASE		(AR71XX_APB_BASE + 0x000C0000)
67#define	AR91XX_WMAC_SIZE		0x30000
68
69/* GPIO stuff */
70#define	AR91XX_GPIO_FUNC_WMAC_LED_EN	(1 << 22)
71#define	AR91XX_GPIO_FUNC_EXP_PORT_CS_EN	(1 << 21)
72#define	AR91XX_GPIO_FUNC_I2S_REFCLKEN	(1 << 20)
73#define	AR91XX_GPIO_FUNC_I2S_MCKEN	(1 << 19)
74#define	AR91XX_GPIO_FUNC_I2S1_EN	(1 << 18)
75#define	AR91XX_GPIO_FUNC_I2S0_EN	(1 << 17)
76#define	AR91XX_GPIO_FUNC_SLIC_EN	(1 << 16)
77#define	AR91XX_GPIO_FUNC_UART_RTSCTS_EN	(1 << 9)
78#define	AR91XX_GPIO_FUNC_UART_EN	(1 << 8)
79#define	AR91XX_GPIO_FUNC_USB_CLK_EN	(1 << 4)
80
81#define	AR91XX_GPIO_COUNT		22
82
83#endif
84