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: stable/9/sys/mips/atheros/ar724xreg.h 221518 2011-05-06 02:45:02Z adrian $ */
28 
29 #ifndef	__AR72XX_REG_H__
30 #define	__AR72XX_REG_H__
31 
32 #define	AR724X_PLL_REG_CPU_CONFIG	AR71XX_PLL_CPU_BASE + 0x00
33 #define	AR724X_PLL_REG_PCIE_CONFIG	AR71XX_PLL_CPU_BASE + 0x18
34 
35 #define	AR724X_PLL_DIV_SHIFT		0
36 #define	AR724X_PLL_DIV_MASK		0x3ff
37 #define	AR724X_PLL_REF_DIV_SHIFT	10
38 #define	AR724X_PLL_REF_DIV_MASK		0xf
39 #define	AR724X_AHB_DIV_SHIFT		19
40 #define	AR724X_AHB_DIV_MASK		0x1
41 #define	AR724X_DDR_DIV_SHIFT		22
42 #define	AR724X_DDR_DIV_MASK		0x3
43 
44 #define	AR724X_PLL_VAL_1000		0x00110000
45 #define	AR724X_PLL_VAL_100		0x00001099
46 #define	AR724X_PLL_VAL_10		0x00991099
47 
48 #define	AR724X_BASE_FREQ		5000000
49 
50 #define	AR724X_DDR_REG_FLUSH_GE0	(AR71XX_DDR_CONFIG + 0x7c)
51 #define	AR724X_DDR_REG_FLUSH_GE1	(AR71XX_DDR_CONFIG + 0x80)
52 #define	AR724X_DDR_REG_FLUSH_USB	(AR71XX_DDR_CONFIG + 0x84)
53 #define	AR724X_DDR_REG_FLUSH_PCIE	(AR71XX_DDR_CONFIG + 0x88)
54 
55 #define	AR724X_RESET_REG_RESET_MODULE	AR71XX_RST_BLOCK_BASE + 0x1c
56 #define	AR724X_RESET_USB_HOST			(1 << 5)
57 #define	AR724X_RESET_USB_PHY			(1 << 4)
58 #define	AR724X_RESET_MODULE_USB_OHCI_DLL	(1 << 3)
59 
60 #define	AR724X_RESET_GE1_MDIO			(1 << 23)
61 #define	AR724X_RESET_GE0_MDIO			(1 << 22)
62 #define	AR724X_RESET_PCIE_PHY_SERIAL		(1 << 10)
63 #define	AR724X_RESET_PCIE_PHY			(1 << 7)
64 #define	AR724X_RESET_PCIE			(1 << 6)
65 #define	AR724X_RESET_USB_HOST			(1 << 5)
66 #define	AR724X_RESET_USB_PHY			(1 << 4)
67 #define	AR724X_RESET_USBSUS_OVERRIDE		(1 << 3)
68 
69 /* XXX so USB requires different init code? -adrian */
70 #define	AR7240_OHCI_BASE		0x1b000000
71 #define	AR7240_OHCI_SIZE		0x01000000
72 
73 #define	AR724X_PCI_CRP_BASE		(AR71XX_APB_BASE + 0x000C0000)
74 #define	AR724X_PCI_CRP_SIZE		0x100
75 #define	AR724X_PCI_CFG_BASE		0x14000000
76 #define	AR724X_PCI_CFG_SIZE		0x1000
77 
78 #define	AR724X_PCI_CTRL_BASE		(AR71XX_APB_BASE + 0x000F0000)
79 #define	AR724X_PCI_CTRL_SIZE		0x100
80 
81 /* PCI config registers */
82 #define	AR724X_PCI_APP			0x180f0000
83 #define	AR724X_PCI_APP_LTSSM_ENABLE	(1 << 0)
84 #define	AR724X_PCI_RESET		0x180f0018
85 #define	AR724X_PCI_RESET_LINK_UP	(1 << 0)
86 #define	AR724X_PCI_INTR_STATUS		0x180f004c
87 #define	AR724X_PCI_INTR_MASK		0x180f0050
88 #define	AR724X_PCI_INTR_DEV0		(1 << 14)
89 
90 #define	AR724X_GPIO_FUNC_GE0_MII_CLK_EN		(1 >> 19)
91 #define	AR724X_GPIO_FUNC_SPI_EN			(1 >> 18)
92 #define	AR724X_GPIO_FUNC_SPI_CS_EN2		(1 >> 14)
93 #define	AR724X_GPIO_FUNC_SPI_CS_EN1		(1 >> 13)
94 #define	AR724X_GPIO_FUNC_CLK_OBS5_EN		(1 >> 12)
95 #define	AR724X_GPIO_FUNC_CLK_OBS4_EN		(1 >> 11)
96 #define	AR724X_GPIO_FUNC_CLK_OBS3_EN		(1 >> 10)
97 #define	AR724X_GPIO_FUNC_CLK_OBS2_EN		(1 >> 9)
98 #define	AR724X_GPIO_FUNC_CLK_OBS1_EN		(1 >> 8)
99 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	(1 >> 7)
100 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	(1 >> 6)
101 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	(1 >> 5)
102 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	(1 >> 4)
103 #define	AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	(1 >> 3)
104 #define	AR724X_GPIO_FUNC_UART_RTS_CTS_EN	(1 >> 2)
105 #define	AR724X_GPIO_FUNC_UART_EN		(1 >> 1)
106 #define	AR724X_GPIO_FUNC_JTAG_DISABLE		(1 >> 0)
107 
108 #endif
109