LXR linux/arch/mips/include/asm/octeon/cvmx-bootinfo.h

   1/***********************license start***************
   2 * Author: Cavium Networks
   3 *
   4 * Contact: support@caviumnetworks.com
   5 * This file is part of the OCTEON SDK
   6 *
   7 * Copyright (c) 2003-2008 Cavium Networks
   8 *
   9 * This file is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License, Version 2, as
  11 * published by the Free Software Foundation.
  12 *
  13 * This file is distributed in the hope that it will be useful, but
  14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
  15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
  16 * NONINFRINGEMENT.  See the GNU General Public License for more
  17 * details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this file; if not, write to the Free Software
  21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  22 * or visit http://www.gnu.org/licenses/.
  23 *
  24 * This file may also be available under a different license from Cavium.
  25 * Contact Cavium Networks for more information
  26 ***********************license end**************************************/
  27
  28/*
  29 * Header file containing the ABI with the bootloader.
  30 */
  31
  32#ifndef __CVMX_BOOTINFO_H__
  33#define __CVMX_BOOTINFO_H__
  34
  35#include "cvmx-coremask.h"
  36
  37/*
  38 * Current major and minor versions of the CVMX bootinfo block that is
  39 * passed from the bootloader to the application.  This is versioned
  40 * so that applications can properly handle multiple bootloader
  41 * versions.
  42 */
  43#define CVMX_BOOTINFO_MAJ_VER 1
  44#define CVMX_BOOTINFO_MIN_VER 4
  45
  46#if (CVMX_BOOTINFO_MAJ_VER == 1)
  47#define CVMX_BOOTINFO_OCTEON_SERIAL_LEN 20
  48/*
  49 * This structure is populated by the bootloader.  For binary
  50 * compatibility the only changes that should be made are
  51 * adding members to the end of the structure, and the minor
  52 * version should be incremented at that time.
  53 * If an incompatible change is made, the major version
  54 * must be incremented, and the minor version should be reset
  55 * to 0.
  56 */
  57struct cvmx_bootinfo {
  58#ifdef __BIG_ENDIAN_BITFIELD
  59        uint32_t major_version;
  60        uint32_t minor_version;
  61
  62        uint64_t stack_top;
  63        uint64_t heap_base;
  64        uint64_t heap_end;
  65        uint64_t desc_vaddr;
  66
  67        uint32_t exception_base_addr;
  68        uint32_t stack_size;
  69        uint32_t flags;
  70        uint32_t core_mask;
  71        /* DRAM size in megabytes */
  72        uint32_t dram_size;
  73        /* physical address of free memory descriptor block*/
  74        uint32_t phy_mem_desc_addr;
  75        /* used to pass flags from app to debugger */
  76        uint32_t debugger_flags_base_addr;
  77
  78        /* CPU clock speed, in hz */
  79        uint32_t eclock_hz;
  80
  81        /* DRAM clock speed, in hz */
  82        uint32_t dclock_hz;
  83
  84        uint32_t reserved0;
  85        uint16_t board_type;
  86        uint8_t board_rev_major;
  87        uint8_t board_rev_minor;
  88        uint16_t reserved1;
  89        uint8_t reserved2;
  90        uint8_t reserved3;
  91        char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
  92        uint8_t mac_addr_base[6];
  93        uint8_t mac_addr_count;
  94#if (CVMX_BOOTINFO_MIN_VER >= 1)
  95        /*
  96         * Several boards support compact flash on the Octeon boot
  97         * bus.  The CF memory spaces may be mapped to different
  98         * addresses on different boards.  These are the physical
  99         * addresses, so care must be taken to use the correct
 100         * XKPHYS/KSEG0 addressing depending on the application's
 101         * ABI.  These values will be 0 if CF is not present.
 102         */
 103        uint64_t compact_flash_common_base_addr;
 104        uint64_t compact_flash_attribute_base_addr;
 105        /*
 106         * Base address of the LED display (as on EBT3000 board)
 107         * This will be 0 if LED display not present.
 108         */
 109        uint64_t led_display_base_addr;
 110#endif
 111#if (CVMX_BOOTINFO_MIN_VER >= 2)
 112        /* DFA reference clock in hz (if applicable)*/
 113        uint32_t dfa_ref_clock_hz;
 114
 115        /*
 116         * flags indicating various configuration options.  These
 117         * flags supercede the 'flags' variable and should be used
 118         * instead if available.
 119         */
 120        uint32_t config_flags;
 121#endif
 122#if (CVMX_BOOTINFO_MIN_VER >= 3)
 123        /*
 124         * Address of the OF Flattened Device Tree structure
 125         * describing the board.
 126         */
 127        uint64_t fdt_addr;
 128#endif
 129#if (CVMX_BOOTINFO_MIN_VER >= 4)
 130        /*
 131         * Coremask used for processors with more than 32 cores
 132         * or with OCI.  This replaces core_mask.
 133         */
 134        struct cvmx_coremask ext_core_mask;
 135#endif
 136#else                           /* __BIG_ENDIAN */
 137        /*
 138         * Little-Endian: When the CPU mode is switched to
 139         * little-endian, the view of the structure has some of the
 140         * fields swapped.
 141         */
 142        uint32_t minor_version;
 143        uint32_t major_version;
 144
 145        uint64_t stack_top;
 146        uint64_t heap_base;
 147        uint64_t heap_end;
 148        uint64_t desc_vaddr;
 149
 150        uint32_t stack_size;
 151        uint32_t exception_base_addr;
 152
 153        uint32_t core_mask;
 154        uint32_t flags;
 155
 156        uint32_t phy_mem_desc_addr;
 157        uint32_t dram_size;
 158
 159        uint32_t eclock_hz;
 160        uint32_t debugger_flags_base_addr;
 161
 162        uint32_t reserved0;
 163        uint32_t dclock_hz;
 164
 165        uint8_t reserved3;
 166        uint8_t reserved2;
 167        uint16_t reserved1;
 168        uint8_t board_rev_minor;
 169        uint8_t board_rev_major;
 170        uint16_t board_type;
 171
 172        char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
 173        uint8_t mac_addr_base[6];
 174        uint8_t mac_addr_count;
 175        uint8_t pad[5];
 176
 177#if (CVMX_BOOTINFO_MIN_VER >= 1)
 178        uint64_t compact_flash_common_base_addr;
 179        uint64_t compact_flash_attribute_base_addr;
 180        uint64_t led_display_base_addr;
 181#endif
 182#if (CVMX_BOOTINFO_MIN_VER >= 2)
 183        uint32_t config_flags;
 184        uint32_t dfa_ref_clock_hz;
 185#endif
 186#if (CVMX_BOOTINFO_MIN_VER >= 3)
 187        uint64_t fdt_addr;
 188#endif
 189#if (CVMX_BOOTINFO_MIN_VER >= 4)
 190        struct cvmx_coremask ext_core_mask;
 191#endif
 192#endif
 193};
 194
 195#define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST                 (1ull << 0)
 196#define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET               (1ull << 1)
 197#define CVMX_BOOTINFO_CFG_FLAG_DEBUG                    (1ull << 2)
 198#define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC                 (1ull << 3)
 199/* This flag is set if the TLB mappings are not contained in the
 200 * 0x10000000 - 0x20000000 boot bus region. */
 201#define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING     (1ull << 4)
 202#define CVMX_BOOTINFO_CFG_FLAG_BREAK                    (1ull << 5)
 203
 204#endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
 205
 206/* Type defines for board and chip types */
 207enum cvmx_board_types_enum {
 208        CVMX_BOARD_TYPE_NULL = 0,
 209        CVMX_BOARD_TYPE_SIM = 1,
 210        CVMX_BOARD_TYPE_EBT3000 = 2,
 211        CVMX_BOARD_TYPE_KODAMA = 3,
 212        CVMX_BOARD_TYPE_NIAGARA = 4,
 213        CVMX_BOARD_TYPE_NAC38 = 5,      /* formerly NAO38 */
 214        CVMX_BOARD_TYPE_THUNDER = 6,
 215        CVMX_BOARD_TYPE_TRANTOR = 7,
 216        CVMX_BOARD_TYPE_EBH3000 = 8,
 217        CVMX_BOARD_TYPE_EBH3100 = 9,
 218        CVMX_BOARD_TYPE_HIKARI = 10,
 219        CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
 220        CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
 221        CVMX_BOARD_TYPE_KBP = 13,
 222        /* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
 223        CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
 224        CVMX_BOARD_TYPE_EBT5800 = 15,
 225        CVMX_BOARD_TYPE_NICPRO2 = 16,
 226        CVMX_BOARD_TYPE_EBH5600 = 17,
 227        CVMX_BOARD_TYPE_EBH5601 = 18,
 228        CVMX_BOARD_TYPE_EBH5200 = 19,
 229        CVMX_BOARD_TYPE_BBGW_REF = 20,
 230        CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
 231        CVMX_BOARD_TYPE_EBT5600 = 22,
 232        CVMX_BOARD_TYPE_EBH5201 = 23,
 233        CVMX_BOARD_TYPE_EBT5200 = 24,
 234        CVMX_BOARD_TYPE_CB5600  = 25,
 235        CVMX_BOARD_TYPE_CB5601  = 26,
 236        CVMX_BOARD_TYPE_CB5200  = 27,
 237        /* Special 'generic' board type, supports many boards */
 238        CVMX_BOARD_TYPE_GENERIC = 28,
 239        CVMX_BOARD_TYPE_EBH5610 = 29,
 240        CVMX_BOARD_TYPE_LANAI2_A = 30,
 241        CVMX_BOARD_TYPE_LANAI2_U = 31,
 242        CVMX_BOARD_TYPE_EBB5600 = 32,
 243        CVMX_BOARD_TYPE_EBB6300 = 33,
 244        CVMX_BOARD_TYPE_NIC_XLE_10G = 34,
 245        CVMX_BOARD_TYPE_LANAI2_G = 35,
 246        CVMX_BOARD_TYPE_EBT5810 = 36,
 247        CVMX_BOARD_TYPE_NIC10E = 37,
 248        CVMX_BOARD_TYPE_EP6300C = 38,
 249        CVMX_BOARD_TYPE_EBB6800 = 39,
 250        CVMX_BOARD_TYPE_NIC4E = 40,
 251        CVMX_BOARD_TYPE_NIC2E = 41,
 252        CVMX_BOARD_TYPE_EBB6600 = 42,
 253        CVMX_BOARD_TYPE_REDWING = 43,
 254        CVMX_BOARD_TYPE_NIC68_4 = 44,
 255        CVMX_BOARD_TYPE_NIC10E_66 = 45,
 256        CVMX_BOARD_TYPE_MAX,
 257
 258        /*
 259         * The range from CVMX_BOARD_TYPE_MAX to
 260         * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
 261         * SDK use.
 262         */
 263
 264        /*
 265         * Set aside a range for customer boards.  These numbers are managed
 266         * by Cavium.
 267         */
 268        CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
 269        CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
 270        CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
 271        CVMX_BOARD_TYPE_CUST_NB5 = 10003,
 272        CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
 273        CVMX_BOARD_TYPE_CUST_ITB101 = 10005,
 274        CVMX_BOARD_TYPE_CUST_NTE102 = 10006,
 275        CVMX_BOARD_TYPE_CUST_AGS103 = 10007,
 276        CVMX_BOARD_TYPE_CUST_GST104 = 10008,
 277        CVMX_BOARD_TYPE_CUST_GCT105 = 10009,
 278        CVMX_BOARD_TYPE_CUST_AGS106 = 10010,
 279        CVMX_BOARD_TYPE_CUST_SGM107 = 10011,
 280        CVMX_BOARD_TYPE_CUST_GCT108 = 10012,
 281        CVMX_BOARD_TYPE_CUST_AGS109 = 10013,
 282        CVMX_BOARD_TYPE_CUST_GCT110 = 10014,
 283        CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER = 10015,
 284        CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER = 10016,
 285        CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX = 10017,
 286        CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX = 10018,
 287        CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX = 10019,
 288        CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX = 10020,
 289        CVMX_BOARD_TYPE_CUST_L2_ZINWELL = 10021,
 290        CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
 291
 292        /*
 293         * Set aside a range for customer private use.  The SDK won't
 294         * use any numbers in this range.
 295         */
 296        CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
 297        CVMX_BOARD_TYPE_UBNT_E100 = 20002,
 298        CVMX_BOARD_TYPE_UBNT_E200 = 20003,
 299        CVMX_BOARD_TYPE_UBNT_E220 = 20005,
 300        CVMX_BOARD_TYPE_CUST_DSR1000N = 20006,
 301        CVMX_BOARD_TYPE_UBNT_E300 = 20300,
 302        CVMX_BOARD_TYPE_KONTRON_S1901 = 21901,
 303        CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
 304
 305        /* The remaining range is reserved for future use. */
 306};
 307
 308enum cvmx_chip_types_enum {
 309        CVMX_CHIP_TYPE_NULL = 0,
 310        CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
 311        CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
 312        CVMX_CHIP_TYPE_MAX,
 313};
 314
 315/* Compatibility alias for NAC38 name change, planned to be removed
 316 * from SDK 1.7 */
 317#define CVMX_BOARD_TYPE_NAO38   CVMX_BOARD_TYPE_NAC38
 318
 319/* Functions to return string based on type */
 320#define ENUM_BRD_TYPE_CASE(x) \
 321        case x: return(#x + 16);        /* Skip CVMX_BOARD_TYPE_ */
 322static inline const char *cvmx_board_type_to_string(enum
 323                                                    cvmx_board_types_enum type)
 324{
 325        switch (type) {
 326                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
 327                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
 328                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
 329                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
 330                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
 331                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
 332                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
 333                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
 334                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
 335                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
 336                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
 337                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
 338                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
 339                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
 340                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
 341                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
 342                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
 343                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
 344                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
 345                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
 346                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
 347                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
 348                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
 349                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
 350                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
 351                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
 352                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
 353                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
 354                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
 355                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
 356                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_A)
 357                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_U)
 358                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB5600)
 359                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6300)
 360                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_10G)
 361                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_G)
 362                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5810)
 363                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E)
 364                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EP6300C)
 365                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6800)
 366                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC4E)
 367                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC2E)
 368                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6600)
 369                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_REDWING)
 370                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC68_4)
 371                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E_66)
 372                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
 373
 374                        /* Customer boards listed here */
 375                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
 376                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
 377                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
 378                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
 379                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
 380                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_ITB101)
 381                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NTE102)
 382                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS103)
 383                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GST104)
 384                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT105)
 385                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS106)
 386                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_SGM107)
 387                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT108)
 388                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS109)
 389                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT110)
 390                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER)
 391                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER)
 392                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX)
 393                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX)
 394                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX)
 395                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX)
 396                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ZINWELL)
 397                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
 398
 399                    /* Customer private range */
 400                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
 401                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E100)
 402                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E200)
 403                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E220)
 404                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DSR1000N)
 405                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E300)
 406                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KONTRON_S1901)
 407                ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
 408        }
 409        return NULL;
 410}
 411
 412#define ENUM_CHIP_TYPE_CASE(x) \
 413        case x: return(#x + 15);        /* Skip CVMX_CHIP_TYPE */
 414static inline const char *cvmx_chip_type_to_string(enum
 415                                                   cvmx_chip_types_enum type)
 416{
 417        switch (type) {
 418                ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
 419                ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
 420                ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
 421                ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
 422        }
 423        return "Unsupported Chip";
 424}
 425
 426#endif /* __CVMX_BOOTINFO_H__ */
 427