xref: /freebsd-13-stable/sys/mips/atheros/ar91xxreg.h (revision 4fbf14e22d7b83de7080a8e491ba14a5785a0ff4)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2010 Adrian Chadd
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
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.
15  *
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
26  * SUCH DAMAGE.
27  */
28 
29 
30 #ifndef	__AR91XX_REG_H__
31 #define	__AR91XX_REG_H__
32 
33 #define	AR91XX_BASE_FREQ		5000000
34 
35 /* reset block */
36 #define	AR91XX_RESET_REG_RESET_MODULE	AR71XX_RST_BLOCK_BASE + 0x1c
37 
38 #define	AR91XX_RST_RESET_MODULE_USBSUS_OVERRIDE	(1 << 10)
39 #define	AR91XX_RST_RESET_MODULE_AMBA2WMAC	(1 << 22)
40 
41 /* PLL block */
42 #define	AR91XX_PLL_REG_CPU_CONFIG       AR71XX_PLL_CPU_BASE + 0x00
43 #define	AR91XX_PLL_REG_ETH_CONFIG       AR71XX_PLL_CPU_BASE + 0x04
44 #define	AR91XX_PLL_REG_ETH0_INT_CLOCK   AR71XX_PLL_CPU_BASE + 0x14
45 #define	AR91XX_PLL_REG_ETH1_INT_CLOCK   AR71XX_PLL_CPU_BASE + 0x18
46 
47 #define	AR91XX_PLL_DIV_SHIFT		0
48 #define	AR91XX_PLL_DIV_MASK		0x3ff
49 #define	AR91XX_DDR_DIV_SHIFT		22
50 #define	AR91XX_DDR_DIV_MASK		0x3
51 #define	AR91XX_AHB_DIV_SHIFT		19
52 #define	AR91XX_AHB_DIV_MASK		0x1
53 
54 #define	AR91XX_ETH0_PLL_SHIFT		20
55 #define	AR91XX_ETH1_PLL_SHIFT		22
56 
57 #define	AR91XX_PLL_VAL_1000		0x1a000000
58 #define	AR91XX_PLL_VAL_100		0x13000a44
59 #define	AR91XX_PLL_VAL_10		0x00441099
60 
61 /* DDR block */
62 #define	AR91XX_DDR_CTRLBASE		(AR71XX_APB_BASE + 0)
63 #define	AR91XX_DDR_CTRL_SIZE		0x10000
64 #define	AR91XX_DDR_REG_FLUSH_GE0	AR91XX_DDR_CTRLBASE + 0x7c
65 #define	AR91XX_DDR_REG_FLUSH_GE1	AR91XX_DDR_CTRLBASE + 0x80
66 #define	AR91XX_DDR_REG_FLUSH_USB	AR91XX_DDR_CTRLBASE + 0x84
67 #define	AR91XX_DDR_REG_FLUSH_WMAC	AR91XX_DDR_CTRLBASE + 0x88
68 
69 /* WMAC stuff */
70 #define	AR91XX_WMAC_BASE		(AR71XX_APB_BASE + 0x000C0000)
71 #define	AR91XX_WMAC_SIZE		0x30000
72 
73 /* GPIO stuff */
74 #define	AR91XX_GPIO_FUNC_WMAC_LED_EN	(1 << 22)
75 #define	AR91XX_GPIO_FUNC_EXP_PORT_CS_EN	(1 << 21)
76 #define	AR91XX_GPIO_FUNC_I2S_REFCLKEN	(1 << 20)
77 #define	AR91XX_GPIO_FUNC_I2S_MCKEN	(1 << 19)
78 #define	AR91XX_GPIO_FUNC_I2S1_EN	(1 << 18)
79 #define	AR91XX_GPIO_FUNC_I2S0_EN	(1 << 17)
80 #define	AR91XX_GPIO_FUNC_SLIC_EN	(1 << 16)
81 #define	AR91XX_GPIO_FUNC_UART_RTSCTS_EN	(1 << 9)
82 #define	AR91XX_GPIO_FUNC_UART_EN	(1 << 8)
83 #define	AR91XX_GPIO_FUNC_USB_CLK_EN	(1 << 4)
84 
85 #endif
86