linux/arch/mips/bcm47xx/board.c
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   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/errno.h>
   3#include <linux/export.h>
   4#include <linux/string.h>
   5#include <bcm47xx.h>
   6#include <bcm47xx_board.h>
   7
   8struct bcm47xx_board_type {
   9        const enum bcm47xx_board board;
  10        const char *name;
  11};
  12
  13struct bcm47xx_board_type_list1 {
  14        struct bcm47xx_board_type board;
  15        const char *value1;
  16};
  17
  18struct bcm47xx_board_type_list2 {
  19        struct bcm47xx_board_type board;
  20        const char *value1;
  21        const char *value2;
  22};
  23
  24struct bcm47xx_board_type_list3 {
  25        struct bcm47xx_board_type board;
  26        const char *value1;
  27        const char *value2;
  28        const char *value3;
  29};
  30
  31struct bcm47xx_board_store {
  32        enum bcm47xx_board board;
  33        char name[BCM47XX_BOARD_MAX_NAME];
  34};
  35
  36/* model_name */
  37static const
  38struct bcm47xx_board_type_list1 bcm47xx_board_list_model_name[] __initconst = {
  39        {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130"},
  40        {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330"},
  41        { {0}, NULL},
  42};
  43
  44/* hardware_version */
  45static const
  46struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = {
  47        {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RTN10U"},
  48        {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RTN10D"},
  49        {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"},
  50        {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RTN12B1"},
  51        {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RTN12C1"},
  52        {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RTN12D1"},
  53        {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RTN12HP"},
  54        {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16-"},
  55        {{BCM47XX_BOARD_ASUS_WL320GE, "Asus WL320GE"}, "WL320G-"},
  56        {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-"},
  57        {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL500GD"}, "WL500gd-"},
  58        {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-"},
  59        {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-"},
  60        {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL500W"}, "WL500gW-"},
  61        {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-"},
  62        {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-"},
  63        {{BCM47XX_BOARD_BELKIN_F7D3301, "Belkin F7D3301"}, "F7D3301"},
  64        {{BCM47XX_BOARD_BELKIN_F7D3302, "Belkin F7D3302"}, "F7D3302"},
  65        {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301"},
  66        {{BCM47XX_BOARD_BELKIN_F7D4302, "Belkin F7D4302"}, "F7D4302"},
  67        {{BCM47XX_BOARD_BELKIN_F7D4401, "Belkin F7D4401"}, "F7D4401"},
  68        { {0}, NULL},
  69};
  70
  71/* hardware_version, boardnum */
  72static const
  73struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = {
  74        {{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"},
  75        {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"},
  76        { {0}, NULL},
  77};
  78
  79/* productid */
  80static const
  81struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = {
  82        {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U"},
  83        {{BCM47XX_BOARD_ASUS_RTN10, "Asus RT-N10"}, "RT-N10"},
  84        {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D"},
  85        {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U"},
  86        {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16"},
  87        {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53"},
  88        {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U"},
  89        {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL300G"}, "WL300g"},
  90        {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHDD"}, "WLHDD"},
  91        { {0}, NULL},
  92};
  93
  94/* ModelId */
  95static const
  96struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = {
  97        {{BCM47XX_BOARD_DELL_TM2300, "Dell TrueMobile 2300"}, "WX-5565"},
  98        {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"},
  99        {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"},
 100        {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"},
 101        { {0}, NULL},
 102};
 103
 104/* melco_id or buf1falo_id */
 105static const
 106struct bcm47xx_board_type_list1 bcm47xx_board_list_melco_id[] __initconst = {
 107        {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332"},
 108        {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd"},
 109        {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093"},
 110        {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182"},
 111        {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189"},
 112        {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129"},
 113        {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120"},
 114        {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083"},
 115        {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103"},
 116        { {0}, NULL},
 117};
 118
 119/* boot_hw_model, boot_hw_ver */
 120static const
 121struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = {
 122        /* like WRT160N v3.0 */
 123        {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"},
 124        /* like WRT310N v2.0 */
 125        {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"},
 126        {{BCM47XX_BOARD_LINKSYS_E900V1, "Linksys E900 V1"}, "E900", "1.0"},
 127        /* like WRT160N v3.0 */
 128        {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E1000 V1"}, "E100", "1.0"},
 129        {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000 V2"}, "E1000", "2.0"},
 130        {{BCM47XX_BOARD_LINKSYS_E1000V21, "Linksys E1000 V2.1"}, "E1000", "2.1"},
 131        {{BCM47XX_BOARD_LINKSYS_E1200V2, "Linksys E1200 V2"}, "E1200", "2.0"},
 132        {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000 V1"}, "Linksys E2000", "1.0"},
 133        /* like WRT610N v2.0 */
 134        {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E3000 V1"}, "E300", "1.0"},
 135        {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200 V1"}, "E3200", "1.0"},
 136        {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200 V1"}, "E4200", "1.0"},
 137        {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N V1.1"}, "WRT150N", "1.1"},
 138        {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N V1"}, "WRT150N", "1"},
 139        {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N V1"}, "WRT160N", "1.0"},
 140        {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N V3"}, "WRT160N", "3.0"},
 141        {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"},
 142        {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"},
 143        {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"},
 144        {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"},
 145        {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"},
 146        {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"},
 147        { {0}, NULL},
 148};
 149
 150/* board_id */
 151static const
 152struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
 153        {{BCM47XX_BOARD_LUXUL_ABR_4400_V1, "Luxul ABR-4400 V1"}, "luxul_abr4400_v1"},
 154        {{BCM47XX_BOARD_LUXUL_XAP_310_V1, "Luxul XAP-310 V1"}, "luxul_xap310_v1"},
 155        {{BCM47XX_BOARD_LUXUL_XAP_1210_V1, "Luxul XAP-1210 V1"}, "luxul_xap1210_v1"},
 156        {{BCM47XX_BOARD_LUXUL_XAP_1230_V1, "Luxul XAP-1230 V1"}, "luxul_xap1230_v1"},
 157        {{BCM47XX_BOARD_LUXUL_XAP_1240_V1, "Luxul XAP-1240 V1"}, "luxul_xap1240_v1"},
 158        {{BCM47XX_BOARD_LUXUL_XAP_1500_V1, "Luxul XAP-1500 V1"}, "luxul_xap1500_v1"},
 159        {{BCM47XX_BOARD_LUXUL_XBR_4400_V1, "Luxul XBR-4400 V1"}, "luxul_xbr4400_v1"},
 160        {{BCM47XX_BOARD_LUXUL_XVW_P30_V1, "Luxul XVW-P30 V1"}, "luxul_xvwp30_v1"},
 161        {{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Luxul XWR-600 V1"}, "luxul_xwr600_v1"},
 162        {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"},
 163        {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"},
 164        {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"},
 165        {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"},
 166        {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"},
 167        {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"},
 168        {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"},
 169        {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_NETGEAR"},
 170        {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"},
 171        {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"},
 172        {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"},
 173        {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"},
 174        {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"},
 175        {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T00_NETGEAR"},
 176        {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"},
 177        {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
 178        {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
 179        {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
 180        {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"},
 181        {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"},
 182        {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR"},
 183        { {0}, NULL},
 184};
 185
 186/* boardtype, boardnum, boardrev */
 187static const
 188struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = {
 189        {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"},
 190        {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"},
 191        {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"},
 192        {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"},
 193        {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"},
 194        {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"},
 195        {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"},
 196        { {0}, NULL},
 197};
 198
 199/* boardtype, boardrev */
 200static const
 201struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = {
 202        {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"},
 203        { {0}, NULL},
 204};
 205
 206/*
 207 * Some devices don't use any common NVRAM entry for identification and they
 208 * have only one model specific variable.
 209 * They don't deserve own arrays, let's group them there using key-value array.
 210 */
 211static const
 212struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = {
 213        {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"},
 214        {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"},
 215        {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"},
 216        {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"},
 217        { {0}, NULL},
 218};
 219
 220static const
 221struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
 222        {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
 223};
 224
 225static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"};
 226
 227static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
 228{
 229        char buf1[30];
 230        char buf2[30];
 231        char buf3[30];
 232        const struct bcm47xx_board_type_list1 *e1;
 233        const struct bcm47xx_board_type_list2 *e2;
 234        const struct bcm47xx_board_type_list3 *e3;
 235
 236        if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) {
 237                for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) {
 238                        if (!strcmp(buf1, e1->value1))
 239                                return &e1->board;
 240                }
 241        }
 242
 243        if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
 244                for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) {
 245                        if (strstarts(buf1, e1->value1))
 246                                return &e1->board;
 247                }
 248        }
 249
 250        if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 &&
 251            bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0) {
 252                for (e2 = bcm47xx_board_list_hw_version_num; e2->value1; e2++) {
 253                        if (!strstarts(buf1, e2->value1) &&
 254                            !strcmp(buf2, e2->value2))
 255                                return &e2->board;
 256                }
 257        }
 258
 259        if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) {
 260                for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) {
 261                        if (!strcmp(buf1, e1->value1))
 262                                return &e1->board;
 263                }
 264        }
 265
 266        if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) {
 267                for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) {
 268                        if (!strcmp(buf1, e1->value1))
 269                                return &e1->board;
 270                }
 271        }
 272
 273        if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 ||
 274            bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) {
 275                /* buffalo hardware, check id for specific hardware matches */
 276                for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) {
 277                        if (!strcmp(buf1, e1->value1))
 278                                return &e1->board;
 279                }
 280        }
 281
 282        if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 &&
 283            bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) {
 284                for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) {
 285                        if (!strcmp(buf1, e2->value1) &&
 286                            !strcmp(buf2, e2->value2))
 287                                return &e2->board;
 288                }
 289        }
 290
 291        if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) {
 292                for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) {
 293                        if (!strcmp(buf1, e1->value1))
 294                                return &e1->board;
 295                }
 296        }
 297
 298        if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 299            bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 &&
 300            bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) {
 301                for (e3 = bcm47xx_board_list_board; e3->value1; e3++) {
 302                        if (!strcmp(buf1, e3->value1) &&
 303                            !strcmp(buf2, e3->value2) &&
 304                            !strcmp(buf3, e3->value3))
 305                                return &e3->board;
 306                }
 307        }
 308
 309        if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 &&
 310            bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 &&
 311            bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) ==  -ENOENT) {
 312                for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) {
 313                        if (!strcmp(buf1, e2->value1) &&
 314                            !strcmp(buf2, e2->value2))
 315                                return &e2->board;
 316                }
 317        }
 318
 319        for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) {
 320                if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) {
 321                        if (!strcmp(buf1, e2->value2))
 322                                return &e2->board;
 323                }
 324        }
 325
 326        return bcm47xx_board_unknown;
 327}
 328
 329void __init bcm47xx_board_detect(void)
 330{
 331        int err;
 332        char buf[10];
 333        const struct bcm47xx_board_type *board_detected;
 334
 335        if (bcm47xx_board.board != BCM47XX_BOARD_NO)
 336                return;
 337
 338        /* check if the nvram is available */
 339        err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
 340
 341        /* init of nvram failed, probably too early now */
 342        if (err == -ENXIO)
 343                return;
 344
 345        board_detected = bcm47xx_board_get_nvram();
 346        bcm47xx_board.board = board_detected->board;
 347        strlcpy(bcm47xx_board.name, board_detected->name,
 348                BCM47XX_BOARD_MAX_NAME);
 349}
 350
 351enum bcm47xx_board bcm47xx_board_get(void)
 352{
 353        return bcm47xx_board.board;
 354}
 355EXPORT_SYMBOL(bcm47xx_board_get);
 356
 357const char *bcm47xx_board_get_name(void)
 358{
 359        return bcm47xx_board.name;
 360}
 361EXPORT_SYMBOL(bcm47xx_board_get_name);
 362