2 * Copyright (c) 2010 Adrian Chadd
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #ifndef __AR72XX_REG_H__
30 #define __AR72XX_REG_H__
32 #define AR724X_PLL_REG_CPU_CONFIG AR71XX_PLL_CPU_BASE + 0x00
33 #define AR724X_PLL_REG_PCIE_CONFIG AR71XX_PLL_CPU_BASE + 0x18
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
44 #define AR724X_PLL_VAL_1000 0x00110000
45 #define AR724X_PLL_VAL_100 0x00001099
46 #define AR724X_PLL_VAL_10 0x00991099
48 #define AR724X_BASE_FREQ 5000000
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)
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)
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)
69 /* XXX so USB requires different init code? -adrian */
70 #define AR7240_OHCI_BASE 0x1b000000
71 #define AR7240_OHCI_SIZE 0x01000000
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
78 #define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000F0000)
79 #define AR724X_PCI_CTRL_SIZE 0x100
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)
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)