xref: /f-stack/freebsd/mips/atheros/ar724xreg.h (revision 22ce4aff)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 /* $FreeBSD$ */
30 
31 #ifndef	__AR72XX_REG_H__
32 #define	__AR72XX_REG_H__
33 
34 #define	AR724X_PLL_REG_CPU_CONFIG	AR71XX_PLL_CPU_BASE + 0x00
35 #define	AR724X_PLL_REG_PCIE_CONFIG	AR71XX_PLL_CPU_BASE + 0x18
36 
37 #define	AR724X_PLL_DIV_SHIFT		0
38 #define	AR724X_PLL_DIV_MASK		0x3ff
39 #define	AR724X_PLL_REF_DIV_SHIFT	10
40 #define	AR724X_PLL_REF_DIV_MASK		0xf
41 #define	AR724X_AHB_DIV_SHIFT		19
42 #define	AR724X_AHB_DIV_MASK		0x1
43 #define	AR724X_DDR_DIV_SHIFT		22
44 #define	AR724X_DDR_DIV_MASK		0x3
45 
46 #define	AR724X_PLL_VAL_1000		0x00110000
47 #define	AR724X_PLL_VAL_100		0x00001099
48 #define	AR724X_PLL_VAL_10		0x00991099
49 
50 #define	AR724X_BASE_FREQ		5000000
51 
52 #define	AR724X_DDR_REG_FLUSH_GE0	(AR71XX_DDR_CONFIG + 0x7c)
53 #define	AR724X_DDR_REG_FLUSH_GE1	(AR71XX_DDR_CONFIG + 0x80)
54 #define	AR724X_DDR_REG_FLUSH_USB	(AR71XX_DDR_CONFIG + 0x84)
55 #define	AR724X_DDR_REG_FLUSH_PCIE	(AR71XX_DDR_CONFIG + 0x88)
56 
57 #define	AR724X_RESET_REG_RESET_MODULE	AR71XX_RST_BLOCK_BASE + 0x1c
58 #define	AR724X_RESET_USB_HOST			(1 << 5)
59 #define	AR724X_RESET_USB_PHY			(1 << 4)
60 #define	AR724X_RESET_MODULE_USB_OHCI_DLL	(1 << 3)
61 
62 #define	AR724X_RESET_GE1_MDIO			(1 << 23)
63 #define	AR724X_RESET_GE0_MDIO			(1 << 22)
64 #define	AR724X_RESET_PCIE_PHY_SERIAL		(1 << 10)
65 #define	AR724X_RESET_PCIE_PHY			(1 << 7)
66 #define	AR724X_RESET_PCIE			(1 << 6)
67 #define	AR724X_RESET_USB_HOST			(1 << 5)
68 #define	AR724X_RESET_USB_PHY			(1 << 4)
69 #define	AR724X_RESET_USBSUS_OVERRIDE		(1 << 3)
70 
71 /* XXX so USB requires different init code? -adrian */
72 #define	AR7240_OHCI_BASE		0x1b000000
73 #define	AR7240_OHCI_SIZE		0x01000000
74 
75 #define	AR724X_PCI_CRP_BASE		(AR71XX_APB_BASE + 0x000C0000)
76 #define	AR724X_PCI_CRP_SIZE		0x100
77 #define	AR724X_PCI_CFG_BASE		0x14000000
78 #define	AR724X_PCI_CFG_SIZE		0x1000
79 
80 #define	AR724X_PCI_CTRL_BASE		(AR71XX_APB_BASE + 0x000F0000)
81 #define	AR724X_PCI_CTRL_SIZE		0x100
82 
83 /* PCI config registers - AR724X_PCI_CTRL_BASE */
84 #define	AR724X_PCI_APP			0x180f0000
85 #define	AR724X_PCI_APP_LTSSM_ENABLE	(1 << 0)
86 #define	AR724X_PCI_RESET		0x180f0018
87 #define	AR724X_PCI_RESET_LINK_UP	(1 << 0)
88 #define	AR724X_PCI_INTR_STATUS		0x180f004c
89 #define	AR724X_PCI_INTR_MASK		0x180f0050
90 #define	AR724X_PCI_INTR_DEV0		(1 << 14)
91 
92 #define	AR724X_GPIO_FUNC_GE0_MII_CLK_EN		(1 << 19)
93 #define	AR724X_GPIO_FUNC_SPI_EN			(1 << 18)
94 #define	AR724X_GPIO_FUNC_SPI_CS_EN2		(1 << 14)
95 #define	AR724X_GPIO_FUNC_SPI_CS_EN1		(1 << 13)
96 #define	AR724X_GPIO_FUNC_CLK_OBS5_EN		(1 << 12)
97 #define	AR724X_GPIO_FUNC_CLK_OBS4_EN		(1 << 11)
98 #define	AR724X_GPIO_FUNC_CLK_OBS3_EN		(1 << 10)
99 #define	AR724X_GPIO_FUNC_CLK_OBS2_EN		(1 << 9)
100 #define	AR724X_GPIO_FUNC_CLK_OBS1_EN		(1 << 8)
101 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	(1 << 7)
102 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	(1 << 6)
103 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	(1 << 5)
104 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	(1 << 4)
105 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	(1 << 3)
106 #define	AR724X_GPIO_FUNC_UART_RTS_CTS_EN	(1 << 2)
107 #define	AR724X_GPIO_FUNC_UART_EN		(1 << 1)
108 #define	AR724X_GPIO_FUNC_JTAG_DISABLE		(1 << 0)
109 
110 #endif
111