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1 | /* |
2 | * Atheros AR71XX/AR724X/AR913X SoC register definitions | |
3 | * | |
4 | * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> | |
5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> | |
6 | * | |
7 | * Parts of this file are based on Atheros' 2.6.15 BSP | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License version 2 as published | |
11 | * by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #ifndef __ASM_MACH_AR71XX_REGS_H | |
15 | #define __ASM_MACH_AR71XX_REGS_H | |
16 | ||
17 | #include <linux/types.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/io.h> | |
20 | #include <linux/bitops.h> | |
21 | ||
22 | #define AR71XX_APB_BASE 0x18000000 | |
23 | ||
24 | #define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) | |
25 | #define AR71XX_DDR_CTRL_SIZE 0x100 | |
26 | #define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) | |
27 | #define AR71XX_UART_SIZE 0x100 | |
6eae43c5 GJ |
28 | #define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) |
29 | #define AR71XX_GPIO_SIZE 0x100 | |
d4a67d9d GJ |
30 | #define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) |
31 | #define AR71XX_PLL_SIZE 0x100 | |
32 | #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) | |
33 | #define AR71XX_RESET_SIZE 0x100 | |
34 | ||
35 | /* | |
36 | * DDR_CTRL block | |
37 | */ | |
38 | #define AR71XX_DDR_REG_PCI_WIN0 0x7c | |
39 | #define AR71XX_DDR_REG_PCI_WIN1 0x80 | |
40 | #define AR71XX_DDR_REG_PCI_WIN2 0x84 | |
41 | #define AR71XX_DDR_REG_PCI_WIN3 0x88 | |
42 | #define AR71XX_DDR_REG_PCI_WIN4 0x8c | |
43 | #define AR71XX_DDR_REG_PCI_WIN5 0x90 | |
44 | #define AR71XX_DDR_REG_PCI_WIN6 0x94 | |
45 | #define AR71XX_DDR_REG_PCI_WIN7 0x98 | |
46 | #define AR71XX_DDR_REG_FLUSH_GE0 0x9c | |
47 | #define AR71XX_DDR_REG_FLUSH_GE1 0xa0 | |
48 | #define AR71XX_DDR_REG_FLUSH_USB 0xa4 | |
49 | #define AR71XX_DDR_REG_FLUSH_PCI 0xa8 | |
50 | ||
51 | #define AR724X_DDR_REG_FLUSH_GE0 0x7c | |
52 | #define AR724X_DDR_REG_FLUSH_GE1 0x80 | |
53 | #define AR724X_DDR_REG_FLUSH_USB 0x84 | |
54 | #define AR724X_DDR_REG_FLUSH_PCIE 0x88 | |
55 | ||
56 | #define AR913X_DDR_REG_FLUSH_GE0 0x7c | |
57 | #define AR913X_DDR_REG_FLUSH_GE1 0x80 | |
58 | #define AR913X_DDR_REG_FLUSH_USB 0x84 | |
59 | #define AR913X_DDR_REG_FLUSH_WMAC 0x88 | |
60 | ||
61 | /* | |
62 | * PLL block | |
63 | */ | |
64 | #define AR71XX_PLL_REG_CPU_CONFIG 0x00 | |
65 | #define AR71XX_PLL_REG_SEC_CONFIG 0x04 | |
66 | #define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 | |
67 | #define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 | |
68 | ||
69 | #define AR71XX_PLL_DIV_SHIFT 3 | |
70 | #define AR71XX_PLL_DIV_MASK 0x1f | |
71 | #define AR71XX_CPU_DIV_SHIFT 16 | |
72 | #define AR71XX_CPU_DIV_MASK 0x3 | |
73 | #define AR71XX_DDR_DIV_SHIFT 18 | |
74 | #define AR71XX_DDR_DIV_MASK 0x3 | |
75 | #define AR71XX_AHB_DIV_SHIFT 20 | |
76 | #define AR71XX_AHB_DIV_MASK 0x7 | |
77 | ||
78 | #define AR724X_PLL_REG_CPU_CONFIG 0x00 | |
79 | #define AR724X_PLL_REG_PCIE_CONFIG 0x18 | |
80 | ||
81 | #define AR724X_PLL_DIV_SHIFT 0 | |
82 | #define AR724X_PLL_DIV_MASK 0x3ff | |
83 | #define AR724X_PLL_REF_DIV_SHIFT 10 | |
84 | #define AR724X_PLL_REF_DIV_MASK 0xf | |
85 | #define AR724X_AHB_DIV_SHIFT 19 | |
86 | #define AR724X_AHB_DIV_MASK 0x1 | |
87 | #define AR724X_DDR_DIV_SHIFT 22 | |
88 | #define AR724X_DDR_DIV_MASK 0x3 | |
89 | ||
90 | #define AR913X_PLL_REG_CPU_CONFIG 0x00 | |
91 | #define AR913X_PLL_REG_ETH_CONFIG 0x04 | |
92 | #define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 | |
93 | #define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18 | |
94 | ||
95 | #define AR913X_PLL_DIV_SHIFT 0 | |
96 | #define AR913X_PLL_DIV_MASK 0x3ff | |
97 | #define AR913X_DDR_DIV_SHIFT 22 | |
98 | #define AR913X_DDR_DIV_MASK 0x3 | |
99 | #define AR913X_AHB_DIV_SHIFT 19 | |
100 | #define AR913X_AHB_DIV_MASK 0x1 | |
101 | ||
102 | /* | |
103 | * RESET block | |
104 | */ | |
105 | #define AR71XX_RESET_REG_TIMER 0x00 | |
106 | #define AR71XX_RESET_REG_TIMER_RELOAD 0x04 | |
107 | #define AR71XX_RESET_REG_WDOG_CTRL 0x08 | |
108 | #define AR71XX_RESET_REG_WDOG 0x0c | |
109 | #define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 | |
110 | #define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 | |
111 | #define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 | |
112 | #define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c | |
113 | #define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 | |
114 | #define AR71XX_RESET_REG_RESET_MODULE 0x24 | |
115 | #define AR71XX_RESET_REG_PERFC_CTRL 0x2c | |
116 | #define AR71XX_RESET_REG_PERFC0 0x30 | |
117 | #define AR71XX_RESET_REG_PERFC1 0x34 | |
118 | #define AR71XX_RESET_REG_REV_ID 0x90 | |
119 | ||
120 | #define AR913X_RESET_REG_GLOBAL_INT_STATUS 0x18 | |
121 | #define AR913X_RESET_REG_RESET_MODULE 0x1c | |
122 | #define AR913X_RESET_REG_PERF_CTRL 0x20 | |
123 | #define AR913X_RESET_REG_PERFC0 0x24 | |
124 | #define AR913X_RESET_REG_PERFC1 0x28 | |
125 | ||
126 | #define AR724X_RESET_REG_RESET_MODULE 0x1c | |
127 | ||
128 | #define MISC_INT_DMA BIT(7) | |
129 | #define MISC_INT_OHCI BIT(6) | |
130 | #define MISC_INT_PERFC BIT(5) | |
131 | #define MISC_INT_WDOG BIT(4) | |
132 | #define MISC_INT_UART BIT(3) | |
133 | #define MISC_INT_GPIO BIT(2) | |
134 | #define MISC_INT_ERROR BIT(1) | |
135 | #define MISC_INT_TIMER BIT(0) | |
136 | ||
137 | #define AR71XX_RESET_EXTERNAL BIT(28) | |
138 | #define AR71XX_RESET_FULL_CHIP BIT(24) | |
139 | #define AR71XX_RESET_CPU_NMI BIT(21) | |
140 | #define AR71XX_RESET_CPU_COLD BIT(20) | |
141 | #define AR71XX_RESET_DMA BIT(19) | |
142 | #define AR71XX_RESET_SLIC BIT(18) | |
143 | #define AR71XX_RESET_STEREO BIT(17) | |
144 | #define AR71XX_RESET_DDR BIT(16) | |
145 | #define AR71XX_RESET_GE1_MAC BIT(13) | |
146 | #define AR71XX_RESET_GE1_PHY BIT(12) | |
147 | #define AR71XX_RESET_USBSUS_OVERRIDE BIT(10) | |
148 | #define AR71XX_RESET_GE0_MAC BIT(9) | |
149 | #define AR71XX_RESET_GE0_PHY BIT(8) | |
150 | #define AR71XX_RESET_USB_OHCI_DLL BIT(6) | |
151 | #define AR71XX_RESET_USB_HOST BIT(5) | |
152 | #define AR71XX_RESET_USB_PHY BIT(4) | |
153 | #define AR71XX_RESET_PCI_BUS BIT(1) | |
154 | #define AR71XX_RESET_PCI_CORE BIT(0) | |
155 | ||
156 | #define AR724X_RESET_GE1_MDIO BIT(23) | |
157 | #define AR724X_RESET_GE0_MDIO BIT(22) | |
158 | #define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) | |
159 | #define AR724X_RESET_PCIE_PHY BIT(7) | |
160 | #define AR724X_RESET_PCIE BIT(6) | |
161 | #define AR724X_RESET_OHCI_DLL BIT(3) | |
162 | ||
163 | #define AR913X_RESET_AMBA2WMAC BIT(22) | |
164 | ||
165 | #define REV_ID_MAJOR_MASK 0xfff0 | |
166 | #define REV_ID_MAJOR_AR71XX 0x00a0 | |
167 | #define REV_ID_MAJOR_AR913X 0x00b0 | |
168 | #define REV_ID_MAJOR_AR7240 0x00c0 | |
169 | #define REV_ID_MAJOR_AR7241 0x0100 | |
170 | #define REV_ID_MAJOR_AR7242 0x1100 | |
171 | ||
172 | #define AR71XX_REV_ID_MINOR_MASK 0x3 | |
173 | #define AR71XX_REV_ID_MINOR_AR7130 0x0 | |
174 | #define AR71XX_REV_ID_MINOR_AR7141 0x1 | |
175 | #define AR71XX_REV_ID_MINOR_AR7161 0x2 | |
176 | #define AR71XX_REV_ID_REVISION_MASK 0x3 | |
177 | #define AR71XX_REV_ID_REVISION_SHIFT 2 | |
178 | ||
179 | #define AR913X_REV_ID_MINOR_MASK 0x3 | |
180 | #define AR913X_REV_ID_MINOR_AR9130 0x0 | |
181 | #define AR913X_REV_ID_MINOR_AR9132 0x1 | |
182 | #define AR913X_REV_ID_REVISION_MASK 0x3 | |
183 | #define AR913X_REV_ID_REVISION_SHIFT 2 | |
184 | ||
185 | #define AR724X_REV_ID_REVISION_MASK 0x3 | |
186 | ||
187 | /* | |
188 | * SPI block | |
189 | */ | |
190 | #define AR71XX_SPI_REG_FS 0x00 /* Function Select */ | |
191 | #define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ | |
192 | #define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ | |
193 | #define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ | |
194 | ||
195 | #define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ | |
196 | ||
197 | #define AR71XX_SPI_CTRL_RD BIT(6) /* Remap Disable */ | |
198 | #define AR71XX_SPI_CTRL_DIV_MASK 0x3f | |
199 | ||
200 | #define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ | |
201 | #define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ | |
202 | #define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) | |
203 | #define AR71XX_SPI_IOC_CS0 AR71XX_SPI_IOC_CS(0) | |
204 | #define AR71XX_SPI_IOC_CS1 AR71XX_SPI_IOC_CS(1) | |
205 | #define AR71XX_SPI_IOC_CS2 AR71XX_SPI_IOC_CS(2) | |
206 | #define AR71XX_SPI_IOC_CS_ALL (AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \ | |
207 | AR71XX_SPI_IOC_CS2) | |
208 | ||
6eae43c5 GJ |
209 | /* |
210 | * GPIO block | |
211 | */ | |
212 | #define AR71XX_GPIO_REG_OE 0x00 | |
213 | #define AR71XX_GPIO_REG_IN 0x04 | |
214 | #define AR71XX_GPIO_REG_OUT 0x08 | |
215 | #define AR71XX_GPIO_REG_SET 0x0c | |
216 | #define AR71XX_GPIO_REG_CLEAR 0x10 | |
217 | #define AR71XX_GPIO_REG_INT_MODE 0x14 | |
218 | #define AR71XX_GPIO_REG_INT_TYPE 0x18 | |
219 | #define AR71XX_GPIO_REG_INT_POLARITY 0x1c | |
220 | #define AR71XX_GPIO_REG_INT_PENDING 0x20 | |
221 | #define AR71XX_GPIO_REG_INT_ENABLE 0x24 | |
222 | #define AR71XX_GPIO_REG_FUNC 0x28 | |
223 | ||
224 | #define AR71XX_GPIO_COUNT 16 | |
225 | #define AR724X_GPIO_COUNT 18 | |
226 | #define AR913X_GPIO_COUNT 22 | |
227 | ||
d4a67d9d | 228 | #endif /* __ASM_MACH_AR71XX_REGS_H */ |