brcm47xx: add initial board detection code
[openwrt.git] / target / linux / brcm47xx / patches-3.6 / 260-MIPS-BCM47XX-add-board-detection.patch
1 --- a/arch/mips/bcm47xx/Makefile
2 +++ b/arch/mips/bcm47xx/Makefile
3 @@ -4,4 +4,5 @@
4  #
5  
6  obj-y                          += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
7 +obj-y                          += board.o
8  obj-$(CONFIG_BCM47XX_SSB)      += wgt634u.o
9 --- /dev/null
10 +++ b/arch/mips/bcm47xx/board.c
11 @@ -0,0 +1,218 @@
12 +#include <linux/export.h>
13 +#include <linux/string.h>
14 +#include <bcm47xx_board.h>
15 +#include <bcm47xx_nvram.h>
16 +
17 +struct bcm47xx_board_type {
18 +       const enum bcm47xx_board board;
19 +       const char *name;
20 +};
21 +
22 +struct bcm47xx_board_type_list {
23 +       struct bcm47xx_board_type board;
24 +       const char *value1;
25 +       const char *value2;
26 +};
27 +
28 +static const struct bcm47xx_board_type *bcm47xx_board = NULL;
29 +
30 +static const struct bcm47xx_board_type_list bcm47xx_board_list_model_name[] = {
31 +       {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130",},
32 +       {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330",},
33 +       { {0}, 0},
34 +};
35 +
36 +static const struct bcm47xx_board_type_list bcm47xx_board_list_model_no[] = {
37 +       {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "WL700",},
38 +       { {0}, 0},
39 +};
40 +
41 +static const struct bcm47xx_board_type_list bcm47xx_board_list_hardware_version[] = {
42 +       {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-",},
43 +       {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GPV1"}, "WL500gp-",},
44 +       {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GPV2"}, "WL500GPV2-",},
45 +       {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-",},
46 +       {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-",},
47 +       {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301",},
48 +       { {0}, 0},
49 +};
50 +
51 +static const struct bcm47xx_board_type_list bcm47xx_board_list_productid[] = {
52 +       {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U",},
53 +       {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D",},
54 +       {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RT-N10U",},
55 +       {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12",},
56 +       {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RT-N12B1",},
57 +       {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RT-N12C1",},
58 +       {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RT-N12D1",},
59 +       {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RT-N12HP",},
60 +       {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U",},
61 +       {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16",},
62 +       {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53",},
63 +       {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U",},
64 +       { {0}, 0},
65 +};
66 +
67 +static const struct bcm47xx_board_type_list bcm47xx_board_list_ModelId[] = {
68 +       {{BCM47XX_BOARD_DELL_TM2300, "Dell WX-5565"}, "WX-5565",},
69 +       {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G",},
70 +       {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP",},
71 +       {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G",},
72 +       { {0}, 0},
73 +};
74 +
75 +static const struct bcm47xx_board_type_list bcm47xx_board_list_melco_id[] = {
76 +       {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332",},
77 +       {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd",},
78 +       {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093",},
79 +       {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182",},
80 +       {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189",},
81 +       {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129",},
82 +       {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120",},
83 +       {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083",},
84 +       {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103",},
85 +       { {0}, 0},
86 +};
87 +
88 +static const struct bcm47xx_board_type_list bcm47xx_board_list_boot_hw[] = {
89 +       {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"}, /* like WRT160N v3.0 */
90 +       {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"}, /* like WRT310N v2.0 */
91 +       {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E100"}, "E100", "1.0"},  /* like WRT160N v3.0 */
92 +       {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000"}, "E1000", "2.0"},
93 +       {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000"}, "Linksys E2000", "1.0"},
94 +       {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E300"}, "E300", "1.0"}, /* like WRT610N v2.0 */
95 +       {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200"}, "E3200", "1.0"},
96 +       {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200"}, "E4200", "1.0"},
97 +       {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N"}, "WRT150N", "1.1"},
98 +       {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N"}, "WRT150N", "1"},
99 +       {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N"}, "WRT160N", "1.0"},
100 +       {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N"}, "WRT160N", "3.0"},
101 +       {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N"}, "WRT300N", "1.1"},
102 +       {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N"}, "WRT310N", "2.0"},
103 +       {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"},
104 +       {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N"}, "WRT610N", "1.0"},
105 +       {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N"}, "WRT610N", "2.0"},
106 +       { {0}, 0},
107 +};
108 +
109 +static const struct bcm47xx_board_type_list bcm47xx_board_list_board_id[] = {
110 +       {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614V8"}, "U12H072T00_NETGEAR",},
111 +       {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614V9"}, "U12H094T00_NETGEAR",},
112 +       {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR",},
113 +       {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400V1"}, "U12H155T00_NETGEAR",},
114 +       {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400VCNA"}, "U12H155T01_NETGEAR",},
115 +       {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700V3"}, "U12H194T00_NETGEAR",},
116 +       {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR",},
117 +       {{BCM47XX_BOARD_NETGEAR_WNDR4500, "Netgear WNDR4500"}, "U12H189T00_NETGEAR",},
118 +       {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR",},
119 +       {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR",},
120 +       {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR",},
121 +       {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500V2"}, "U12H127T00_NETGEAR",},
122 +       {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500V2VC"}, "U12H127T70_NETGEAR",},
123 +       {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834BV2"}, "U12H081T00_NETGEAR",},
124 +       { {0}, 0},
125 +};
126 +
127 +static const struct bcm47xx_board_type bcm47xx_board_unknown[] = {
128 +       {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
129 +};
130 +
131 +static inline int startswith(char *source, char *cmp)
132 +{
133 +       return !strncmp(source, cmp, strlen(cmp));
134 +}
135 +
136 +static const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
137 +{
138 +       char buf1[30];
139 +       char buf2[30];
140 +       const struct bcm47xx_board_type_list *e;
141 +
142 +       if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) {
143 +               for (e = bcm47xx_board_list_model_name; e->value1; e++) {
144 +                       if (!strcmp(buf1, e->value1))
145 +                               return &e->board;
146 +               }
147 +       }
148 +
149 +       if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) {
150 +               for (e = bcm47xx_board_list_model_no; e->value1; e++) {
151 +                       if (!strcmp(buf1, e->value1))
152 +                               return &e->board;
153 +               }
154 +       }
155 +
156 +       if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
157 +               for (e = bcm47xx_board_list_hardware_version; e->value1; e++) {
158 +                       if (!strcmp(buf1, e->value1))
159 +                               return &e->board;
160 +               }
161 +       }
162 +
163 +       if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
164 +               for (e = bcm47xx_board_list_productid; e->value1; e++) {
165 +                       if (!strcmp(buf1, e->value1))
166 +                               return &e->board;
167 +               }
168 +       }
169 +
170 +       if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) {
171 +               for (e = bcm47xx_board_list_ModelId; e->value1; e++) {
172 +                       if (!strcmp(buf1, e->value1))
173 +                               return &e->board;
174 +               }
175 +       }
176 +
177 +       if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 ||
178 +           bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) {
179 +               /* buffalo hardware, check id for specific hardware matches */
180 +               for (e = bcm47xx_board_list_melco_id; e->value1; e++) {
181 +                       if (!strcmp(buf1, e->value1))
182 +                               return &e->board;
183 +               }
184 +       }
185 +
186 +       if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 &&
187 +           bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) {
188 +               for (e = bcm47xx_board_list_boot_hw; e->value1; e++) {
189 +                       if (!strcmp(buf1, e->value1) && !strcmp(buf2, e->value2))
190 +                               return &e->board;
191 +               }
192 +       }
193 +
194 +       if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) {
195 +               for (e = bcm47xx_board_list_board_id; e->value1; e++) {
196 +                       if (!strcmp(buf1, e->value1))
197 +                               return &e->board;
198 +               }
199 +       }
200 +       return bcm47xx_board_unknown;
201 +}
202 +
203 +static void bcm47xx_board_detect(void)
204 +{
205 +       char buf[15];
206 +
207 +       if (bcm47xx_board != NULL)
208 +               return;
209 +       /* check if the nvram is available */
210 +       if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) == -ENXIO)
211 +               return;
212 +
213 +       bcm47xx_board = bcm47xx_board_get_nvram();
214 +       pr_info("Found board: \"%s\"\n", bcm47xx_board->name);
215 +}
216 +
217 +enum bcm47xx_board bcm47xx_board_get(void)
218 +{
219 +       bcm47xx_board_detect();
220 +       return bcm47xx_board->board;
221 +}
222 +EXPORT_SYMBOL(bcm47xx_board_get);
223 +
224 +const char *bcm47xx_board_get_name(void)
225 +{
226 +       bcm47xx_board_detect();
227 +       return bcm47xx_board->name;
228 +}
229 +EXPORT_SYMBOL(bcm47xx_board_get_name);
230 --- /dev/null
231 +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
232 @@ -0,0 +1,89 @@
233 +#ifndef __BCM47XX_BOARD_H
234 +#define __BCM47XX_BOARD_H
235 +
236 +enum bcm47xx_board {
237 +       BCM47XX_BOARD_ASUS_RTAC66U,
238 +       BCM47XX_BOARD_ASUS_RTN10D,
239 +       BCM47XX_BOARD_ASUS_RTN10U,
240 +       BCM47XX_BOARD_ASUS_RTN12,
241 +       BCM47XX_BOARD_ASUS_RTN12B1,
242 +       BCM47XX_BOARD_ASUS_RTN12C1,
243 +       BCM47XX_BOARD_ASUS_RTN12D1,
244 +       BCM47XX_BOARD_ASUS_RTN12HP,
245 +       BCM47XX_BOARD_ASUS_RTN15U,
246 +       BCM47XX_BOARD_ASUS_RTN16,
247 +       BCM47XX_BOARD_ASUS_RTN53,
248 +       BCM47XX_BOARD_ASUS_RTN66U,
249 +       BCM47XX_BOARD_ASUS_WL330GE,
250 +       BCM47XX_BOARD_ASUS_WL500GPV1,
251 +       BCM47XX_BOARD_ASUS_WL500GPV2,
252 +       BCM47XX_BOARD_ASUS_WL520GC,
253 +       BCM47XX_BOARD_ASUS_WL520GU,
254 +       BCM47XX_BOARD_ASUS_WL700GE,
255 +
256 +       BCM47XX_BOARD_BELKIN_F7D4301,
257 +
258 +       BCM47XX_BOARD_BUFFALO_WBR2_G54,
259 +       BCM47XX_BOARD_BUFFALO_WHR2_A54G54,
260 +       BCM47XX_BOARD_BUFFALO_WHR_G125,
261 +       BCM47XX_BOARD_BUFFALO_WHR_G54S,
262 +       BCM47XX_BOARD_BUFFALO_WHR_HP_G54,
263 +       BCM47XX_BOARD_BUFFALO_WLA2_G54L,
264 +       BCM47XX_BOARD_BUFFALO_WZR_G300N,
265 +       BCM47XX_BOARD_BUFFALO_WZR_RS_G54,
266 +       BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP,
267 +
268 +       BCM47XX_BOARD_CISCO_M10V1,
269 +       BCM47XX_BOARD_CISCO_M20V1,
270 +
271 +       BCM47XX_BOARD_DELL_TM2300,
272 +
273 +       BCM47XX_BOARD_DLINK_DIR130,
274 +       BCM47XX_BOARD_DLINK_DIR330,
275 +
276 +       BCM47XX_BOARD_LINKSYS_E1000V1,
277 +       BCM47XX_BOARD_LINKSYS_E1000V2,
278 +       BCM47XX_BOARD_LINKSYS_E2000V1,
279 +       BCM47XX_BOARD_LINKSYS_E3000V1,
280 +       BCM47XX_BOARD_LINKSYS_E3200V1,
281 +       BCM47XX_BOARD_LINKSYS_E4200V1,
282 +       BCM47XX_BOARD_LINKSYS_WRT150NV1,
283 +       BCM47XX_BOARD_LINKSYS_WRT150NV11,
284 +       BCM47XX_BOARD_LINKSYS_WRT160NV1,
285 +       BCM47XX_BOARD_LINKSYS_WRT160NV3,
286 +       BCM47XX_BOARD_LINKSYS_WRT300NV11,
287 +       BCM47XX_BOARD_LINKSYS_WRT310NV2,
288 +       BCM47XX_BOARD_LINKSYS_WRT54G3GV2,
289 +       BCM47XX_BOARD_LINKSYS_WRT610NV1,
290 +       BCM47XX_BOARD_LINKSYS_WRT610NV2,
291 +
292 +       BCM47XX_BOARD_MOTOROLA_WE800G,
293 +       BCM47XX_BOARD_MOTOROLA_WR850GP,
294 +       BCM47XX_BOARD_MOTOROLA_WR850GV2V3,
295 +
296 +       BCM47XX_BOARD_NETGEAR_WGR614V8,
297 +       BCM47XX_BOARD_NETGEAR_WGR614V9,
298 +       BCM47XX_BOARD_NETGEAR_WNDR3300,
299 +       BCM47XX_BOARD_NETGEAR_WNDR3400V1,
300 +       BCM47XX_BOARD_NETGEAR_WNDR3400VCNA,
301 +       BCM47XX_BOARD_NETGEAR_WNDR3700V3,
302 +       BCM47XX_BOARD_NETGEAR_WNDR4000,
303 +       BCM47XX_BOARD_NETGEAR_WNDR4500,
304 +       BCM47XX_BOARD_NETGEAR_WNR2000,
305 +       BCM47XX_BOARD_NETGEAR_WNR3500L,
306 +       BCM47XX_BOARD_NETGEAR_WNR3500U,
307 +       BCM47XX_BOARD_NETGEAR_WNR3500V2,
308 +       BCM47XX_BOARD_NETGEAR_WNR3500V2VC,
309 +       BCM47XX_BOARD_NETGEAR_WNR834BV2,
310 +
311 +       /* TODO */
312 +       BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE,
313 +
314 +       BCM47XX_BOARD_UNKNOWN,
315 +       BCM47XX_BOARD_NON,
316 +};
317 +
318 +extern enum bcm47xx_board bcm47xx_board_get(void);
319 +extern const char *bcm47xx_board_get_name(void);
320 +
321 +#endif /* __BCM47XX_BOARD_H */