diff options
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/Kconfig | 96 | ||||
-rw-r--r-- | arch/arm/mach-at91/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 56 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-eco920.c | 158 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/cpuidle.c | 94 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/board.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/pm.c | 62 | ||||
-rw-r--r-- | arch/arm/mach-at91/pm.h | 67 |
9 files changed, 442 insertions, 95 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 2fd88437348b..0b2ee953f164 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig | |||
@@ -1,5 +1,20 @@ | |||
1 | if ARCH_AT91 | 1 | if ARCH_AT91 |
2 | 2 | ||
3 | config HAVE_AT91_DATAFLASH_CARD | ||
4 | bool | ||
5 | |||
6 | config HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
7 | bool | ||
8 | |||
9 | config HAVE_AT91_USART3 | ||
10 | bool | ||
11 | |||
12 | config HAVE_AT91_USART4 | ||
13 | bool | ||
14 | |||
15 | config HAVE_AT91_USART5 | ||
16 | bool | ||
17 | |||
3 | menu "Atmel AT91 System-on-Chip" | 18 | menu "Atmel AT91 System-on-Chip" |
4 | 19 | ||
5 | choice | 20 | choice |
@@ -10,54 +25,69 @@ config ARCH_AT91RM9200 | |||
10 | select CPU_ARM920T | 25 | select CPU_ARM920T |
11 | select GENERIC_TIME | 26 | select GENERIC_TIME |
12 | select GENERIC_CLOCKEVENTS | 27 | select GENERIC_CLOCKEVENTS |
28 | select HAVE_AT91_USART3 | ||
13 | 29 | ||
14 | config ARCH_AT91SAM9260 | 30 | config ARCH_AT91SAM9260 |
15 | bool "AT91SAM9260 or AT91SAM9XE" | 31 | bool "AT91SAM9260 or AT91SAM9XE" |
16 | select CPU_ARM926T | 32 | select CPU_ARM926T |
17 | select GENERIC_TIME | 33 | select GENERIC_TIME |
18 | select GENERIC_CLOCKEVENTS | 34 | select GENERIC_CLOCKEVENTS |
35 | select HAVE_AT91_USART3 | ||
36 | select HAVE_AT91_USART4 | ||
37 | select HAVE_AT91_USART5 | ||
19 | 38 | ||
20 | config ARCH_AT91SAM9261 | 39 | config ARCH_AT91SAM9261 |
21 | bool "AT91SAM9261" | 40 | bool "AT91SAM9261" |
22 | select CPU_ARM926T | 41 | select CPU_ARM926T |
23 | select GENERIC_TIME | 42 | select GENERIC_TIME |
24 | select GENERIC_CLOCKEVENTS | 43 | select GENERIC_CLOCKEVENTS |
44 | select HAVE_FB_ATMEL | ||
25 | 45 | ||
26 | config ARCH_AT91SAM9G10 | 46 | config ARCH_AT91SAM9G10 |
27 | bool "AT91SAM9G10" | 47 | bool "AT91SAM9G10" |
28 | select CPU_ARM926T | 48 | select CPU_ARM926T |
29 | select GENERIC_TIME | 49 | select GENERIC_TIME |
30 | select GENERIC_CLOCKEVENTS | 50 | select GENERIC_CLOCKEVENTS |
51 | select HAVE_FB_ATMEL | ||
31 | 52 | ||
32 | config ARCH_AT91SAM9263 | 53 | config ARCH_AT91SAM9263 |
33 | bool "AT91SAM9263" | 54 | bool "AT91SAM9263" |
34 | select CPU_ARM926T | 55 | select CPU_ARM926T |
35 | select GENERIC_TIME | 56 | select GENERIC_TIME |
36 | select GENERIC_CLOCKEVENTS | 57 | select GENERIC_CLOCKEVENTS |
58 | select HAVE_FB_ATMEL | ||
37 | 59 | ||
38 | config ARCH_AT91SAM9RL | 60 | config ARCH_AT91SAM9RL |
39 | bool "AT91SAM9RL" | 61 | bool "AT91SAM9RL" |
40 | select CPU_ARM926T | 62 | select CPU_ARM926T |
41 | select GENERIC_TIME | 63 | select GENERIC_TIME |
42 | select GENERIC_CLOCKEVENTS | 64 | select GENERIC_CLOCKEVENTS |
65 | select HAVE_AT91_USART3 | ||
66 | select HAVE_FB_ATMEL | ||
43 | 67 | ||
44 | config ARCH_AT91SAM9G20 | 68 | config ARCH_AT91SAM9G20 |
45 | bool "AT91SAM9G20" | 69 | bool "AT91SAM9G20" |
46 | select CPU_ARM926T | 70 | select CPU_ARM926T |
47 | select GENERIC_TIME | 71 | select GENERIC_TIME |
48 | select GENERIC_CLOCKEVENTS | 72 | select GENERIC_CLOCKEVENTS |
73 | select HAVE_AT91_USART3 | ||
74 | select HAVE_AT91_USART4 | ||
75 | select HAVE_AT91_USART5 | ||
49 | 76 | ||
50 | config ARCH_AT91SAM9G45 | 77 | config ARCH_AT91SAM9G45 |
51 | bool "AT91SAM9G45" | 78 | bool "AT91SAM9G45" |
52 | select CPU_ARM926T | 79 | select CPU_ARM926T |
53 | select GENERIC_TIME | 80 | select GENERIC_TIME |
54 | select GENERIC_CLOCKEVENTS | 81 | select GENERIC_CLOCKEVENTS |
82 | select HAVE_AT91_USART3 | ||
83 | select HAVE_FB_ATMEL | ||
55 | 84 | ||
56 | config ARCH_AT91CAP9 | 85 | config ARCH_AT91CAP9 |
57 | bool "AT91CAP9" | 86 | bool "AT91CAP9" |
58 | select CPU_ARM926T | 87 | select CPU_ARM926T |
59 | select GENERIC_TIME | 88 | select GENERIC_TIME |
60 | select GENERIC_CLOCKEVENTS | 89 | select GENERIC_CLOCKEVENTS |
90 | select HAVE_FB_ATMEL | ||
61 | 91 | ||
62 | config ARCH_AT91X40 | 92 | config ARCH_AT91X40 |
63 | bool "AT91x40" | 93 | bool "AT91x40" |
@@ -76,93 +106,88 @@ comment "AT91RM9200 Board Type" | |||
76 | 106 | ||
77 | config MACH_ONEARM | 107 | config MACH_ONEARM |
78 | bool "Ajeco 1ARM Single Board Computer" | 108 | bool "Ajeco 1ARM Single Board Computer" |
79 | depends on ARCH_AT91RM9200 | ||
80 | help | 109 | help |
81 | Select this if you are using Ajeco's 1ARM Single Board Computer. | 110 | Select this if you are using Ajeco's 1ARM Single Board Computer. |
82 | <http://www.ajeco.fi/products.htm> | 111 | <http://www.ajeco.fi/products.htm> |
83 | 112 | ||
84 | config ARCH_AT91RM9200DK | 113 | config ARCH_AT91RM9200DK |
85 | bool "Atmel AT91RM9200-DK Development board" | 114 | bool "Atmel AT91RM9200-DK Development board" |
86 | depends on ARCH_AT91RM9200 | 115 | select HAVE_AT91_DATAFLASH_CARD |
87 | help | 116 | help |
88 | Select this if you are using Atmel's AT91RM9200-DK Development board. | 117 | Select this if you are using Atmel's AT91RM9200-DK Development board. |
89 | (Discontinued) | 118 | (Discontinued) |
90 | 119 | ||
91 | config MACH_AT91RM9200EK | 120 | config MACH_AT91RM9200EK |
92 | bool "Atmel AT91RM9200-EK Evaluation Kit" | 121 | bool "Atmel AT91RM9200-EK Evaluation Kit" |
93 | depends on ARCH_AT91RM9200 | 122 | select HAVE_AT91_DATAFLASH_CARD |
94 | help | 123 | help |
95 | Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. | 124 | Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. |
96 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> | 125 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> |
97 | 126 | ||
98 | config MACH_CSB337 | 127 | config MACH_CSB337 |
99 | bool "Cogent CSB337" | 128 | bool "Cogent CSB337" |
100 | depends on ARCH_AT91RM9200 | ||
101 | help | 129 | help |
102 | Select this if you are using Cogent's CSB337 board. | 130 | Select this if you are using Cogent's CSB337 board. |
103 | <http://www.cogcomp.com/csb_csb337.htm> | 131 | <http://www.cogcomp.com/csb_csb337.htm> |
104 | 132 | ||
105 | config MACH_CSB637 | 133 | config MACH_CSB637 |
106 | bool "Cogent CSB637" | 134 | bool "Cogent CSB637" |
107 | depends on ARCH_AT91RM9200 | ||
108 | help | 135 | help |
109 | Select this if you are using Cogent's CSB637 board. | 136 | Select this if you are using Cogent's CSB637 board. |
110 | <http://www.cogcomp.com/csb_csb637.htm> | 137 | <http://www.cogcomp.com/csb_csb637.htm> |
111 | 138 | ||
112 | config MACH_CARMEVA | 139 | config MACH_CARMEVA |
113 | bool "Conitec ARM&EVA" | 140 | bool "Conitec ARM&EVA" |
114 | depends on ARCH_AT91RM9200 | ||
115 | help | 141 | help |
116 | Select this if you are using Conitec's AT91RM9200-MCU-Module. | 142 | Select this if you are using Conitec's AT91RM9200-MCU-Module. |
117 | <http://www.conitec.net/english/linuxboard.htm> | 143 | <http://www.conitec.net/english/linuxboard.htm> |
118 | 144 | ||
119 | config MACH_ATEB9200 | 145 | config MACH_ATEB9200 |
120 | bool "Embest ATEB9200" | 146 | bool "Embest ATEB9200" |
121 | depends on ARCH_AT91RM9200 | ||
122 | help | 147 | help |
123 | Select this if you are using Embest's ATEB9200 board. | 148 | Select this if you are using Embest's ATEB9200 board. |
124 | <http://www.embedinfo.com/english/product/ATEB9200.asp> | 149 | <http://www.embedinfo.com/english/product/ATEB9200.asp> |
125 | 150 | ||
126 | config MACH_KB9200 | 151 | config MACH_KB9200 |
127 | bool "KwikByte KB920x" | 152 | bool "KwikByte KB920x" |
128 | depends on ARCH_AT91RM9200 | ||
129 | help | 153 | help |
130 | Select this if you are using KwikByte's KB920x board. | 154 | Select this if you are using KwikByte's KB920x board. |
131 | <http://kwikbyte.com/KB9202_description_new.htm> | 155 | <http://kwikbyte.com/KB9202_description_new.htm> |
132 | 156 | ||
133 | config MACH_PICOTUX2XX | 157 | config MACH_PICOTUX2XX |
134 | bool "picotux 200" | 158 | bool "picotux 200" |
135 | depends on ARCH_AT91RM9200 | ||
136 | help | 159 | help |
137 | Select this if you are using a picotux 200. | 160 | Select this if you are using a picotux 200. |
138 | <http://www.picotux.com/> | 161 | <http://www.picotux.com/> |
139 | 162 | ||
140 | config MACH_KAFA | 163 | config MACH_KAFA |
141 | bool "Sperry-Sun KAFA board" | 164 | bool "Sperry-Sun KAFA board" |
142 | depends on ARCH_AT91RM9200 | ||
143 | help | 165 | help |
144 | Select this if you are using Sperry-Sun's KAFA board. | 166 | Select this if you are using Sperry-Sun's KAFA board. |
145 | 167 | ||
146 | config MACH_ECBAT91 | 168 | config MACH_ECBAT91 |
147 | bool "emQbit ECB_AT91 SBC" | 169 | bool "emQbit ECB_AT91 SBC" |
148 | depends on ARCH_AT91RM9200 | 170 | select HAVE_AT91_DATAFLASH_CARD |
149 | help | 171 | help |
150 | Select this if you are using emQbit's ECB_AT91 board. | 172 | Select this if you are using emQbit's ECB_AT91 board. |
151 | <http://wiki.emqbit.com/free-ecb-at91> | 173 | <http://wiki.emqbit.com/free-ecb-at91> |
152 | 174 | ||
153 | config MACH_YL9200 | 175 | config MACH_YL9200 |
154 | bool "ucDragon YL-9200" | 176 | bool "ucDragon YL-9200" |
155 | depends on ARCH_AT91RM9200 | ||
156 | help | 177 | help |
157 | Select this if you are using the ucDragon YL-9200 board. | 178 | Select this if you are using the ucDragon YL-9200 board. |
158 | 179 | ||
159 | config MACH_CPUAT91 | 180 | config MACH_CPUAT91 |
160 | bool "Eukrea CPUAT91" | 181 | bool "Eukrea CPUAT91" |
161 | depends on ARCH_AT91RM9200 | ||
162 | help | 182 | help |
163 | Select this if you are using the Eukrea Electromatique's | 183 | Select this if you are using the Eukrea Electromatique's |
164 | CPUAT91 board <http://www.eukrea.com/>. | 184 | CPUAT91 board <http://www.eukrea.com/>. |
165 | 185 | ||
186 | config MACH_ECO920 | ||
187 | bool "eco920" | ||
188 | help | ||
189 | Select this if you are using the eco920 board | ||
190 | |||
166 | endif | 191 | endif |
167 | 192 | ||
168 | # ---------------------------------------------------------- | 193 | # ---------------------------------------------------------- |
@@ -173,7 +198,6 @@ comment "AT91SAM9260 Variants" | |||
173 | 198 | ||
174 | config ARCH_AT91SAM9260_SAM9XE | 199 | config ARCH_AT91SAM9260_SAM9XE |
175 | bool "AT91SAM9XE" | 200 | bool "AT91SAM9XE" |
176 | depends on ARCH_AT91SAM9260 | ||
177 | help | 201 | help |
178 | Select this if you are using Atmel's AT91SAM9XE System-on-Chip. | 202 | Select this if you are using Atmel's AT91SAM9XE System-on-Chip. |
179 | They are basically AT91SAM9260s with various sizes of embedded Flash. | 203 | They are basically AT91SAM9260s with various sizes of embedded Flash. |
@@ -182,28 +206,27 @@ comment "AT91SAM9260 / AT91SAM9XE Board Type" | |||
182 | 206 | ||
183 | config MACH_AT91SAM9260EK | 207 | config MACH_AT91SAM9260EK |
184 | bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" | 208 | bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" |
185 | depends on ARCH_AT91SAM9260 | 209 | select HAVE_AT91_DATAFLASH_CARD |
210 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
186 | help | 211 | help |
187 | Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit | 212 | Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit |
188 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> | 213 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> |
189 | 214 | ||
190 | config MACH_CAM60 | 215 | config MACH_CAM60 |
191 | bool "KwikByte KB9260 (CAM60) board" | 216 | bool "KwikByte KB9260 (CAM60) board" |
192 | depends on ARCH_AT91SAM9260 | ||
193 | help | 217 | help |
194 | Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. | 218 | Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. |
195 | <http://www.kwikbyte.com/KB9260.html> | 219 | <http://www.kwikbyte.com/KB9260.html> |
196 | 220 | ||
197 | config MACH_SAM9_L9260 | 221 | config MACH_SAM9_L9260 |
198 | bool "Olimex SAM9-L9260 board" | 222 | bool "Olimex SAM9-L9260 board" |
199 | depends on ARCH_AT91SAM9260 | 223 | select HAVE_AT91_DATAFLASH_CARD |
200 | help | 224 | help |
201 | Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. | 225 | Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. |
202 | <http://www.olimex.com/dev/sam9-L9260.html> | 226 | <http://www.olimex.com/dev/sam9-L9260.html> |
203 | 227 | ||
204 | config MACH_AFEB9260 | 228 | config MACH_AFEB9260 |
205 | bool "Custom afeb9260 board v1" | 229 | bool "Custom afeb9260 board v1" |
206 | depends on ARCH_AT91SAM9260 | ||
207 | help | 230 | help |
208 | Select this if you are using custom afeb9260 board based on | 231 | Select this if you are using custom afeb9260 board based on |
209 | open hardware design. Select this for revision 1 of the board. | 232 | open hardware design. Select this for revision 1 of the board. |
@@ -212,21 +235,18 @@ config MACH_AFEB9260 | |||
212 | 235 | ||
213 | config MACH_USB_A9260 | 236 | config MACH_USB_A9260 |
214 | bool "CALAO USB-A9260" | 237 | bool "CALAO USB-A9260" |
215 | depends on ARCH_AT91SAM9260 | ||
216 | help | 238 | help |
217 | Select this if you are using a Calao Systems USB-A9260. | 239 | Select this if you are using a Calao Systems USB-A9260. |
218 | <http://www.calao-systems.com> | 240 | <http://www.calao-systems.com> |
219 | 241 | ||
220 | config MACH_QIL_A9260 | 242 | config MACH_QIL_A9260 |
221 | bool "CALAO QIL-A9260 board" | 243 | bool "CALAO QIL-A9260 board" |
222 | depends on ARCH_AT91SAM9260 | ||
223 | help | 244 | help |
224 | Select this if you are using a Calao Systems QIL-A9260 Board. | 245 | Select this if you are using a Calao Systems QIL-A9260 Board. |
225 | <http://www.calao-systems.com> | 246 | <http://www.calao-systems.com> |
226 | 247 | ||
227 | config MACH_CPU9260 | 248 | config MACH_CPU9260 |
228 | bool "Eukrea CPU9260 board" | 249 | bool "Eukrea CPU9260 board" |
229 | depends on ARCH_AT91SAM9260 | ||
230 | help | 250 | help |
231 | Select this if you are using a Eukrea Electromatique's | 251 | Select this if you are using a Eukrea Electromatique's |
232 | CPU9260 Board <http://www.eukrea.com/> | 252 | CPU9260 Board <http://www.eukrea.com/> |
@@ -241,7 +261,8 @@ comment "AT91SAM9261 Board Type" | |||
241 | 261 | ||
242 | config MACH_AT91SAM9261EK | 262 | config MACH_AT91SAM9261EK |
243 | bool "Atmel AT91SAM9261-EK Evaluation Kit" | 263 | bool "Atmel AT91SAM9261-EK Evaluation Kit" |
244 | depends on ARCH_AT91SAM9261 | 264 | select HAVE_AT91_DATAFLASH_CARD |
265 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
245 | help | 266 | help |
246 | Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. | 267 | Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. |
247 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> | 268 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> |
@@ -256,7 +277,8 @@ comment "AT91SAM9G10 Board Type" | |||
256 | 277 | ||
257 | config MACH_AT91SAM9G10EK | 278 | config MACH_AT91SAM9G10EK |
258 | bool "Atmel AT91SAM9G10-EK Evaluation Kit" | 279 | bool "Atmel AT91SAM9G10-EK Evaluation Kit" |
259 | depends on ARCH_AT91SAM9G10 | 280 | select HAVE_AT91_DATAFLASH_CARD |
281 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
260 | help | 282 | help |
261 | Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. | 283 | Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. |
262 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> | 284 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> |
@@ -271,21 +293,21 @@ comment "AT91SAM9263 Board Type" | |||
271 | 293 | ||
272 | config MACH_AT91SAM9263EK | 294 | config MACH_AT91SAM9263EK |
273 | bool "Atmel AT91SAM9263-EK Evaluation Kit" | 295 | bool "Atmel AT91SAM9263-EK Evaluation Kit" |
274 | depends on ARCH_AT91SAM9263 | 296 | select HAVE_AT91_DATAFLASH_CARD |
297 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
275 | help | 298 | help |
276 | Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. | 299 | Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. |
277 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> | 300 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> |
278 | 301 | ||
279 | config MACH_USB_A9263 | 302 | config MACH_USB_A9263 |
280 | bool "CALAO USB-A9263" | 303 | bool "CALAO USB-A9263" |
281 | depends on ARCH_AT91SAM9263 | ||
282 | help | 304 | help |
283 | Select this if you are using a Calao Systems USB-A9263. | 305 | Select this if you are using a Calao Systems USB-A9263. |
284 | <http://www.calao-systems.com> | 306 | <http://www.calao-systems.com> |
285 | 307 | ||
286 | config MACH_NEOCORE926 | 308 | config MACH_NEOCORE926 |
287 | bool "Adeneo NEOCORE926" | 309 | bool "Adeneo NEOCORE926" |
288 | depends on ARCH_AT91SAM9263 | 310 | select HAVE_AT91_DATAFLASH_CARD |
289 | help | 311 | help |
290 | Select this if you are using the Adeneo Neocore 926 board. | 312 | Select this if you are using the Adeneo Neocore 926 board. |
291 | 313 | ||
@@ -299,7 +321,6 @@ comment "AT91SAM9RL Board Type" | |||
299 | 321 | ||
300 | config MACH_AT91SAM9RLEK | 322 | config MACH_AT91SAM9RLEK |
301 | bool "Atmel AT91SAM9RL-EK Evaluation Kit" | 323 | bool "Atmel AT91SAM9RL-EK Evaluation Kit" |
302 | depends on ARCH_AT91SAM9RL | ||
303 | help | 324 | help |
304 | Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. | 325 | Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. |
305 | 326 | ||
@@ -313,14 +334,15 @@ comment "AT91SAM9G20 Board Type" | |||
313 | 334 | ||
314 | config MACH_AT91SAM9G20EK | 335 | config MACH_AT91SAM9G20EK |
315 | bool "Atmel AT91SAM9G20-EK Evaluation Kit" | 336 | bool "Atmel AT91SAM9G20-EK Evaluation Kit" |
316 | depends on ARCH_AT91SAM9G20 | 337 | select HAVE_AT91_DATAFLASH_CARD |
338 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
317 | help | 339 | help |
318 | Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit | 340 | Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit |
319 | that embeds only one SD/MMC slot. | 341 | that embeds only one SD/MMC slot. |
320 | 342 | ||
321 | config MACH_AT91SAM9G20EK_2MMC | 343 | config MACH_AT91SAM9G20EK_2MMC |
322 | bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" | 344 | bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" |
323 | depends on ARCH_AT91SAM9G20 | 345 | select HAVE_NAND_ATMEL_BUSWIDTH_16 |
324 | help | 346 | help |
325 | Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit | 347 | Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit |
326 | with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and | 348 | with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and |
@@ -328,7 +350,6 @@ config MACH_AT91SAM9G20EK_2MMC | |||
328 | 350 | ||
329 | config MACH_CPU9G20 | 351 | config MACH_CPU9G20 |
330 | bool "Eukrea CPU9G20 board" | 352 | bool "Eukrea CPU9G20 board" |
331 | depends on ARCH_AT91SAM9G20 | ||
332 | help | 353 | help |
333 | Select this if you are using a Eukrea Electromatique's | 354 | Select this if you are using a Eukrea Electromatique's |
334 | CPU9G20 Board <http://www.eukrea.com/> | 355 | CPU9G20 Board <http://www.eukrea.com/> |
@@ -343,7 +364,7 @@ comment "AT91SAM9G45 Board Type" | |||
343 | 364 | ||
344 | config MACH_AT91SAM9G45EKES | 365 | config MACH_AT91SAM9G45EKES |
345 | bool "Atmel AT91SAM9G45-EKES Evaluation Kit" | 366 | bool "Atmel AT91SAM9G45-EKES Evaluation Kit" |
346 | depends on ARCH_AT91SAM9G45 | 367 | select HAVE_NAND_ATMEL_BUSWIDTH_16 |
347 | help | 368 | help |
348 | Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. | 369 | Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. |
349 | "ES" at the end of the name means that this board is an | 370 | "ES" at the end of the name means that this board is an |
@@ -359,7 +380,8 @@ comment "AT91CAP9 Board Type" | |||
359 | 380 | ||
360 | config MACH_AT91CAP9ADK | 381 | config MACH_AT91CAP9ADK |
361 | bool "Atmel AT91CAP9A-DK Evaluation Kit" | 382 | bool "Atmel AT91CAP9A-DK Evaluation Kit" |
362 | depends on ARCH_AT91CAP9 | 383 | select HAVE_AT91_DATAFLASH_CARD |
384 | select HAVE_NAND_ATMEL_BUSWIDTH_16 | ||
363 | help | 385 | help |
364 | Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. | 386 | Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. |
365 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138> | 387 | <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138> |
@@ -388,13 +410,13 @@ comment "AT91 Board Options" | |||
388 | 410 | ||
389 | config MTD_AT91_DATAFLASH_CARD | 411 | config MTD_AT91_DATAFLASH_CARD |
390 | bool "Enable DataFlash Card support" | 412 | bool "Enable DataFlash Card support" |
391 | depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) | 413 | depends on HAVE_AT91_DATAFLASH_CARD |
392 | help | 414 | help |
393 | Enable support for the DataFlash card. | 415 | Enable support for the DataFlash card. |
394 | 416 | ||
395 | config MTD_NAND_ATMEL_BUSWIDTH_16 | 417 | config MTD_NAND_ATMEL_BUSWIDTH_16 |
396 | bool "Enable 16-bit data bus interface to NAND flash" | 418 | bool "Enable 16-bit data bus interface to NAND flash" |
397 | depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G20EK_2MMC || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK) | 419 | depends on HAVE_NAND_ATMEL_BUSWIDTH_16 |
398 | help | 420 | help |
399 | On AT91SAM926x boards both types of NAND flash can be present | 421 | On AT91SAM926x boards both types of NAND flash can be present |
400 | (8 and 16 bit data bus width). | 422 | (8 and 16 bit data bus width). |
@@ -456,15 +478,15 @@ config AT91_EARLY_USART2 | |||
456 | 478 | ||
457 | config AT91_EARLY_USART3 | 479 | config AT91_EARLY_USART3 |
458 | bool "USART3" | 480 | bool "USART3" |
459 | depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45) | 481 | depends on HAVE_AT91_USART3 |
460 | 482 | ||
461 | config AT91_EARLY_USART4 | 483 | config AT91_EARLY_USART4 |
462 | bool "USART4" | 484 | bool "USART4" |
463 | depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 | 485 | depends on HAVE_AT91_USART4 |
464 | 486 | ||
465 | config AT91_EARLY_USART5 | 487 | config AT91_EARLY_USART5 |
466 | bool "USART5" | 488 | bool "USART5" |
467 | depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 | 489 | depends on HAVE_AT91_USART5 |
468 | 490 | ||
469 | endchoice | 491 | endchoice |
470 | 492 | ||
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index ada440aab0c5..709fbad4a3ee 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile | |||
@@ -35,6 +35,7 @@ obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o | |||
35 | obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o | 35 | obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o |
36 | obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o | 36 | obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o |
37 | obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o | 37 | obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o |
38 | obj-$(CONFIG_MACH_ECO920) += board-eco920.o | ||
38 | 39 | ||
39 | # AT91SAM9260 board-specific support | 40 | # AT91SAM9260 board-specific support |
40 | obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o | 41 | obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o |
@@ -77,6 +78,7 @@ obj-y += leds.o | |||
77 | # Power Management | 78 | # Power Management |
78 | obj-$(CONFIG_PM) += pm.o | 79 | obj-$(CONFIG_PM) += pm.o |
79 | obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o | 80 | obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o |
81 | obj-$(CONFIG_CPU_IDLE) += cpuidle.o | ||
80 | 82 | ||
81 | ifeq ($(CONFIG_PM_DEBUG),y) | 83 | ifeq ($(CONFIG_PM_DEBUG),y) |
82 | CFLAGS_pm.o += -DDEBUG | 84 | CFLAGS_pm.o += -DDEBUG |
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 332b784050b2..a57af3e99c7c 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c | |||
@@ -131,6 +131,62 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} | |||
131 | 131 | ||
132 | 132 | ||
133 | /* -------------------------------------------------------------------- | 133 | /* -------------------------------------------------------------------- |
134 | * USB Host HS (EHCI) | ||
135 | * Needs an OHCI host for low and full speed management | ||
136 | * -------------------------------------------------------------------- */ | ||
137 | |||
138 | #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) | ||
139 | static u64 ehci_dmamask = DMA_BIT_MASK(32); | ||
140 | static struct at91_usbh_data usbh_ehci_data; | ||
141 | |||
142 | static struct resource usbh_ehci_resources[] = { | ||
143 | [0] = { | ||
144 | .start = AT91SAM9G45_EHCI_BASE, | ||
145 | .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1, | ||
146 | .flags = IORESOURCE_MEM, | ||
147 | }, | ||
148 | [1] = { | ||
149 | .start = AT91SAM9G45_ID_UHPHS, | ||
150 | .end = AT91SAM9G45_ID_UHPHS, | ||
151 | .flags = IORESOURCE_IRQ, | ||
152 | }, | ||
153 | }; | ||
154 | |||
155 | static struct platform_device at91_usbh_ehci_device = { | ||
156 | .name = "atmel-ehci", | ||
157 | .id = -1, | ||
158 | .dev = { | ||
159 | .dma_mask = &ehci_dmamask, | ||
160 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
161 | .platform_data = &usbh_ehci_data, | ||
162 | }, | ||
163 | .resource = usbh_ehci_resources, | ||
164 | .num_resources = ARRAY_SIZE(usbh_ehci_resources), | ||
165 | }; | ||
166 | |||
167 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) | ||
168 | { | ||
169 | int i; | ||
170 | |||
171 | if (!data) | ||
172 | return; | ||
173 | |||
174 | /* Enable VBus control for UHP ports */ | ||
175 | for (i = 0; i < data->ports; i++) { | ||
176 | if (data->vbus_pin[i]) | ||
177 | at91_set_gpio_output(data->vbus_pin[i], 0); | ||
178 | } | ||
179 | |||
180 | usbh_ehci_data = *data; | ||
181 | at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk"); | ||
182 | platform_device_register(&at91_usbh_ehci_device); | ||
183 | } | ||
184 | #else | ||
185 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} | ||
186 | #endif | ||
187 | |||
188 | |||
189 | /* -------------------------------------------------------------------- | ||
134 | * USB HS Device (Gadget) | 190 | * USB HS Device (Gadget) |
135 | * -------------------------------------------------------------------- */ | 191 | * -------------------------------------------------------------------- */ |
136 | 192 | ||
diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c new file mode 100644 index 000000000000..295a96609e71 --- /dev/null +++ b/arch/arm/mach-at91/board-eco920.c | |||
@@ -0,0 +1,158 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or modify | ||
3 | * it under the terms of the GNU General Public License as published by | ||
4 | * the Free Software Foundation; either version 2 of the License, or | ||
5 | * (at your option) any later version. | ||
6 | * | ||
7 | * This program is distributed in the hope that it will be useful, | ||
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
10 | * GNU General Public License for more details. | ||
11 | * | ||
12 | * You should have received a copy of the GNU General Public License | ||
13 | * along with this program; if not, write to the Free Software | ||
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
15 | */ | ||
16 | |||
17 | #include <linux/init.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/mtd/physmap.h> | ||
20 | #include <linux/gpio.h> | ||
21 | |||
22 | #include <asm/mach-types.h> | ||
23 | |||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach/map.h> | ||
26 | |||
27 | #include <mach/board.h> | ||
28 | #include <mach/at91rm9200_mc.h> | ||
29 | #include "generic.h" | ||
30 | |||
31 | static void __init eco920_map_io(void) | ||
32 | { | ||
33 | at91rm9200_initialize(18432000, AT91RM9200_PQFP); | ||
34 | |||
35 | /* Setup the LEDs */ | ||
36 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); | ||
37 | |||
38 | /* DBGU on ttyS0. (Rx & Tx only */ | ||
39 | at91_register_uart(0, 0, 0); | ||
40 | |||
41 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
42 | at91_set_serial_console(0); | ||
43 | } | ||
44 | |||
45 | static void __init eco920_init_irq(void) | ||
46 | { | ||
47 | at91rm9200_init_interrupts(NULL); | ||
48 | } | ||
49 | |||
50 | static struct at91_eth_data __initdata eco920_eth_data = { | ||
51 | .phy_irq_pin = AT91_PIN_PC2, | ||
52 | .is_rmii = 1, | ||
53 | }; | ||
54 | |||
55 | static struct at91_usbh_data __initdata eco920_usbh_data = { | ||
56 | .ports = 1, | ||
57 | }; | ||
58 | |||
59 | static struct at91_udc_data __initdata eco920_udc_data = { | ||
60 | .vbus_pin = AT91_PIN_PB12, | ||
61 | .pullup_pin = AT91_PIN_PB13, | ||
62 | }; | ||
63 | |||
64 | static struct at91_mmc_data __initdata eco920_mmc_data = { | ||
65 | .slot_b = 0, | ||
66 | .wire4 = 0, | ||
67 | }; | ||
68 | |||
69 | static struct physmap_flash_data eco920_flash_data = { | ||
70 | .width = 2, | ||
71 | }; | ||
72 | |||
73 | static struct resource eco920_flash_resource = { | ||
74 | .start = 0x11000000, | ||
75 | .end = 0x11ffffff, | ||
76 | .flags = IORESOURCE_MEM, | ||
77 | }; | ||
78 | |||
79 | static struct platform_device eco920_flash = { | ||
80 | .name = "physmap-flash", | ||
81 | .id = 0, | ||
82 | .dev = { | ||
83 | .platform_data = &eco920_flash_data, | ||
84 | }, | ||
85 | .resource = &eco920_flash_resource, | ||
86 | .num_resources = 1, | ||
87 | }; | ||
88 | |||
89 | static struct resource at91_beeper_resources[] = { | ||
90 | [0] = { | ||
91 | .start = AT91RM9200_BASE_TC3, | ||
92 | .end = AT91RM9200_BASE_TC3 + 0x39, | ||
93 | .flags = IORESOURCE_MEM, | ||
94 | }, | ||
95 | }; | ||
96 | |||
97 | static struct platform_device at91_beeper = { | ||
98 | .name = "at91_beeper", | ||
99 | .id = 0, | ||
100 | .resource = at91_beeper_resources, | ||
101 | .num_resources = ARRAY_SIZE(at91_beeper_resources), | ||
102 | }; | ||
103 | |||
104 | static struct spi_board_info eco920_spi_devices[] = { | ||
105 | { /* CAN controller */ | ||
106 | .modalias = "tlv5638", | ||
107 | .chip_select = 3, | ||
108 | .max_speed_hz = 20 * 1000 * 1000, | ||
109 | .mode = SPI_CPHA, | ||
110 | }, | ||
111 | }; | ||
112 | |||
113 | static void __init eco920_board_init(void) | ||
114 | { | ||
115 | at91_add_device_serial(); | ||
116 | at91_add_device_eth(&eco920_eth_data); | ||
117 | at91_add_device_usbh(&eco920_usbh_data); | ||
118 | at91_add_device_udc(&eco920_udc_data); | ||
119 | |||
120 | at91_add_device_mmc(0, &eco920_mmc_data); | ||
121 | platform_device_register(&eco920_flash); | ||
122 | |||
123 | at91_sys_write(AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1) | ||
124 | | AT91_SMC_RWSETUP_(1) | ||
125 | | AT91_SMC_DBW_8 | ||
126 | | AT91_SMC_WSEN | ||
127 | | AT91_SMC_NWS_(15)); | ||
128 | |||
129 | at91_set_A_periph(AT91_PIN_PC6, 1); | ||
130 | |||
131 | at91_set_gpio_input(AT91_PIN_PA23, 0); | ||
132 | at91_set_deglitch(AT91_PIN_PA23, 1); | ||
133 | |||
134 | /* Initialization of the Static Memory Controller for Chip Select 3 */ | ||
135 | at91_sys_write(AT91_SMC_CSR(3), | ||
136 | AT91_SMC_DBW_16 | /* 16 bit */ | ||
137 | AT91_SMC_WSEN | | ||
138 | AT91_SMC_NWS_(5) | /* wait states */ | ||
139 | AT91_SMC_TDF_(1) /* float time */ | ||
140 | ); | ||
141 | |||
142 | at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper"); | ||
143 | at91_set_B_periph(AT91_PIN_PB6, 0); | ||
144 | platform_device_register(&at91_beeper); | ||
145 | |||
146 | at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices)); | ||
147 | } | ||
148 | |||
149 | MACHINE_START(ECO920, "eco920") | ||
150 | /* Maintainer: Sascha Hauer */ | ||
151 | .phys_io = AT91_BASE_SYS, | ||
152 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
153 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
154 | .timer = &at91rm9200_timer, | ||
155 | .map_io = eco920_map_io, | ||
156 | .init_irq = eco920_init_irq, | ||
157 | .init_machine = eco920_board_init, | ||
158 | MACHINE_END | ||
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 64c3843f323d..1cf4d8681078 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c | |||
@@ -366,6 +366,7 @@ static void __init ek_board_init(void) | |||
366 | at91_add_device_serial(); | 366 | at91_add_device_serial(); |
367 | /* USB HS Host */ | 367 | /* USB HS Host */ |
368 | at91_add_device_usbh_ohci(&ek_usbh_hs_data); | 368 | at91_add_device_usbh_ohci(&ek_usbh_hs_data); |
369 | at91_add_device_usbh_ehci(&ek_usbh_hs_data); | ||
369 | /* USB HS Device */ | 370 | /* USB HS Device */ |
370 | at91_add_device_usba(&ek_usba_udc_data); | 371 | at91_add_device_usba(&ek_usba_udc_data); |
371 | /* SPI */ | 372 | /* SPI */ |
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c new file mode 100644 index 000000000000..1cfeac1483d6 --- /dev/null +++ b/arch/arm/mach-at91/cpuidle.c | |||
@@ -0,0 +1,94 @@ | |||
1 | /* | ||
2 | * based on arch/arm/mach-kirkwood/cpuidle.c | ||
3 | * | ||
4 | * CPU idle support for AT91 SoC | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | * | ||
10 | * The cpu idle uses wait-for-interrupt and RAM self refresh in order | ||
11 | * to implement two idle states - | ||
12 | * #1 wait-for-interrupt | ||
13 | * #2 wait-for-interrupt and RAM self refresh | ||
14 | */ | ||
15 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/cpuidle.h> | ||
20 | #include <asm/proc-fns.h> | ||
21 | #include <linux/io.h> | ||
22 | |||
23 | #include "pm.h" | ||
24 | |||
25 | #define AT91_MAX_STATES 2 | ||
26 | |||
27 | static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device); | ||
28 | |||
29 | static struct cpuidle_driver at91_idle_driver = { | ||
30 | .name = "at91_idle", | ||
31 | .owner = THIS_MODULE, | ||
32 | }; | ||
33 | |||
34 | /* Actual code that puts the SoC in different idle states */ | ||
35 | static int at91_enter_idle(struct cpuidle_device *dev, | ||
36 | struct cpuidle_state *state) | ||
37 | { | ||
38 | struct timeval before, after; | ||
39 | int idle_time; | ||
40 | u32 saved_lpr; | ||
41 | |||
42 | local_irq_disable(); | ||
43 | do_gettimeofday(&before); | ||
44 | if (state == &dev->states[0]) | ||
45 | /* Wait for interrupt state */ | ||
46 | cpu_do_idle(); | ||
47 | else if (state == &dev->states[1]) { | ||
48 | asm("b 1f; .align 5; 1:"); | ||
49 | asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ | ||
50 | saved_lpr = sdram_selfrefresh_enable(); | ||
51 | cpu_do_idle(); | ||
52 | sdram_selfrefresh_disable(saved_lpr); | ||
53 | } | ||
54 | do_gettimeofday(&after); | ||
55 | local_irq_enable(); | ||
56 | idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + | ||
57 | (after.tv_usec - before.tv_usec); | ||
58 | return idle_time; | ||
59 | } | ||
60 | |||
61 | /* Initialize CPU idle by registering the idle states */ | ||
62 | static int at91_init_cpuidle(void) | ||
63 | { | ||
64 | struct cpuidle_device *device; | ||
65 | |||
66 | cpuidle_register_driver(&at91_idle_driver); | ||
67 | |||
68 | device = &per_cpu(at91_cpuidle_device, smp_processor_id()); | ||
69 | device->state_count = AT91_MAX_STATES; | ||
70 | |||
71 | /* Wait for interrupt state */ | ||
72 | device->states[0].enter = at91_enter_idle; | ||
73 | device->states[0].exit_latency = 1; | ||
74 | device->states[0].target_residency = 10000; | ||
75 | device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; | ||
76 | strcpy(device->states[0].name, "WFI"); | ||
77 | strcpy(device->states[0].desc, "Wait for interrupt"); | ||
78 | |||
79 | /* Wait for interrupt and RAM self refresh state */ | ||
80 | device->states[1].enter = at91_enter_idle; | ||
81 | device->states[1].exit_latency = 10; | ||
82 | device->states[1].target_residency = 10000; | ||
83 | device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; | ||
84 | strcpy(device->states[1].name, "RAM_SR"); | ||
85 | strcpy(device->states[1].desc, "WFI and RAM Self Refresh"); | ||
86 | |||
87 | if (cpuidle_register_device(device)) { | ||
88 | printk(KERN_ERR "at91_init_cpuidle: Failed registering\n"); | ||
89 | return -EIO; | ||
90 | } | ||
91 | return 0; | ||
92 | } | ||
93 | |||
94 | device_initcall(at91_init_cpuidle); | ||
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 2f4fcedc02ba..2295d80dd893 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h | |||
@@ -98,6 +98,7 @@ struct at91_usbh_data { | |||
98 | }; | 98 | }; |
99 | extern void __init at91_add_device_usbh(struct at91_usbh_data *data); | 99 | extern void __init at91_add_device_usbh(struct at91_usbh_data *data); |
100 | extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); | 100 | extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); |
101 | extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); | ||
101 | 102 | ||
102 | /* NAND / SmartMedia */ | 103 | /* NAND / SmartMedia */ |
103 | struct atmel_nand_data { | 104 | struct atmel_nand_data { |
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 4028724d490d..615668986480 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c | |||
@@ -29,62 +29,7 @@ | |||
29 | #include <mach/cpu.h> | 29 | #include <mach/cpu.h> |
30 | 30 | ||
31 | #include "generic.h" | 31 | #include "generic.h" |
32 | 32 | #include "pm.h" | |
33 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
34 | #include <mach/at91rm9200_mc.h> | ||
35 | |||
36 | /* | ||
37 | * The AT91RM9200 goes into self-refresh mode with this command, and will | ||
38 | * terminate self-refresh automatically on the next SDRAM access. | ||
39 | */ | ||
40 | #define sdram_selfrefresh_enable() at91_sys_write(AT91_SDRAMC_SRR, 1) | ||
41 | #define sdram_selfrefresh_disable() do {} while (0) | ||
42 | |||
43 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
44 | #include <mach/at91cap9_ddrsdr.h> | ||
45 | |||
46 | static u32 saved_lpr; | ||
47 | |||
48 | static inline void sdram_selfrefresh_enable(void) | ||
49 | { | ||
50 | u32 lpr; | ||
51 | |||
52 | saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR); | ||
53 | |||
54 | lpr = saved_lpr & ~AT91_DDRSDRC_LPCB; | ||
55 | at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH); | ||
56 | } | ||
57 | |||
58 | #define sdram_selfrefresh_disable() at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr) | ||
59 | |||
60 | #else | ||
61 | #include <mach/at91sam9_sdramc.h> | ||
62 | |||
63 | #ifdef CONFIG_ARCH_AT91SAM9263 | ||
64 | /* | ||
65 | * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; | ||
66 | * handle those cases both here and in the Suspend-To-RAM support. | ||
67 | */ | ||
68 | #define AT91_SDRAMC AT91_SDRAMC0 | ||
69 | #warning Assuming EB1 SDRAM controller is *NOT* used | ||
70 | #endif | ||
71 | |||
72 | static u32 saved_lpr; | ||
73 | |||
74 | static inline void sdram_selfrefresh_enable(void) | ||
75 | { | ||
76 | u32 lpr; | ||
77 | |||
78 | saved_lpr = at91_sys_read(AT91_SDRAMC_LPR); | ||
79 | |||
80 | lpr = saved_lpr & ~AT91_SDRAMC_LPCB; | ||
81 | at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH); | ||
82 | } | ||
83 | |||
84 | #define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) | ||
85 | |||
86 | #endif | ||
87 | |||
88 | 33 | ||
89 | /* | 34 | /* |
90 | * Show the reason for the previous system reset. | 35 | * Show the reason for the previous system reset. |
@@ -260,6 +205,7 @@ extern u32 at91_slow_clock_sz; | |||
260 | 205 | ||
261 | static int at91_pm_enter(suspend_state_t state) | 206 | static int at91_pm_enter(suspend_state_t state) |
262 | { | 207 | { |
208 | u32 saved_lpr; | ||
263 | at91_gpio_suspend(); | 209 | at91_gpio_suspend(); |
264 | at91_irq_suspend(); | 210 | at91_irq_suspend(); |
265 | 211 | ||
@@ -315,9 +261,9 @@ static int at91_pm_enter(suspend_state_t state) | |||
315 | */ | 261 | */ |
316 | asm("b 1f; .align 5; 1:"); | 262 | asm("b 1f; .align 5; 1:"); |
317 | asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ | 263 | asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ |
318 | sdram_selfrefresh_enable(); | 264 | saved_lpr = sdram_selfrefresh_enable(); |
319 | asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ | 265 | asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ |
320 | sdram_selfrefresh_disable(); | 266 | sdram_selfrefresh_disable(saved_lpr); |
321 | break; | 267 | break; |
322 | 268 | ||
323 | case PM_SUSPEND_ON: | 269 | case PM_SUSPEND_ON: |
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h new file mode 100644 index 000000000000..08322c44df1a --- /dev/null +++ b/arch/arm/mach-at91/pm.h | |||
@@ -0,0 +1,67 @@ | |||
1 | #ifdef CONFIG_ARCH_AT91RM9200 | ||
2 | #include <mach/at91rm9200_mc.h> | ||
3 | |||
4 | /* | ||
5 | * The AT91RM9200 goes into self-refresh mode with this command, and will | ||
6 | * terminate self-refresh automatically on the next SDRAM access. | ||
7 | * | ||
8 | * Self-refresh mode is exited as soon as a memory access is made, but we don't | ||
9 | * know for sure when that happens. However, we need to restore the low-power | ||
10 | * mode if it was enabled before going idle. Restoring low-power mode while | ||
11 | * still in self-refresh is "not recommended", but seems to work. | ||
12 | */ | ||
13 | |||
14 | static inline u32 sdram_selfrefresh_enable(void) | ||
15 | { | ||
16 | u32 saved_lpr = at91_sys_read(AT91_SDRAMC_LPR); | ||
17 | |||
18 | at91_sys_write(AT91_SDRAMC_LPR, 0); | ||
19 | at91_sys_write(AT91_SDRAMC_SRR, 1); | ||
20 | return saved_lpr; | ||
21 | } | ||
22 | |||
23 | #define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) | ||
24 | |||
25 | #elif defined(CONFIG_ARCH_AT91CAP9) | ||
26 | #include <mach/at91cap9_ddrsdr.h> | ||
27 | |||
28 | |||
29 | static inline u32 sdram_selfrefresh_enable(void) | ||
30 | { | ||
31 | u32 saved_lpr, lpr; | ||
32 | |||
33 | saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR); | ||
34 | |||
35 | lpr = saved_lpr & ~AT91_DDRSDRC_LPCB; | ||
36 | at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH); | ||
37 | return saved_lpr; | ||
38 | } | ||
39 | |||
40 | #define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr) | ||
41 | |||
42 | #else | ||
43 | #include <mach/at91sam9_sdramc.h> | ||
44 | |||
45 | #ifdef CONFIG_ARCH_AT91SAM9263 | ||
46 | /* | ||
47 | * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; | ||
48 | * handle those cases both here and in the Suspend-To-RAM support. | ||
49 | */ | ||
50 | #define AT91_SDRAMC AT91_SDRAMC0 | ||
51 | #warning Assuming EB1 SDRAM controller is *NOT* used | ||
52 | #endif | ||
53 | |||
54 | static inline u32 sdram_selfrefresh_enable(void) | ||
55 | { | ||
56 | u32 saved_lpr, lpr; | ||
57 | |||
58 | saved_lpr = at91_sys_read(AT91_SDRAMC_LPR); | ||
59 | |||
60 | lpr = saved_lpr & ~AT91_SDRAMC_LPCB; | ||
61 | at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH); | ||
62 | return saved_lpr; | ||
63 | } | ||
64 | |||
65 | #define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) | ||
66 | |||
67 | #endif | ||