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 /*
  36  * Current major and minor versions of the CVMX bootinfo block that is
  37  * passed from the bootloader to the application.  This is versioned
  38  * so that applications can properly handle multiple bootloader
  39  * versions.
  40  */
  41 #define CVMX_BOOTINFO_MAJ_VER 1
  42 #define CVMX_BOOTINFO_MIN_VER 2
  43
  44 #if (CVMX_BOOTINFO_MAJ_VER == 1)
  45 #define CVMX_BOOTINFO_OCTEON_SERIAL_LEN 20
  46 /*
  47  * This structure is populated by the bootloader.  For binary
  48  * compatibility the only changes that should be made are
  49  * adding members to the end of the structure, and the minor
  50  * version should be incremented at that time.
  51  * If an incompatible change is made, the major version
  52  * must be incremented, and the minor version should be reset
  53  * to 0.
  54  */
  55 struct cvmx_bootinfo {
  56         uint32_t major_version;
  57         uint32_t minor_version;
  58
  59         uint64_t stack_top;
  60         uint64_t heap_base;
  61         uint64_t heap_end;
  62         uint64_t desc_vaddr;
  63
  64         uint32_t exception_base_addr;
  65         uint32_t stack_size;
  66         uint32_t flags;
  67         uint32_t core_mask;
  68         /* DRAM size in megabytes */
  69         uint32_t dram_size;
  70         /* physical address of free memory descriptor block*/
  71         uint32_t phy_mem_desc_addr;
  72         /* used to pass flags from app to debugger */
  73         uint32_t debugger_flags_base_addr;
  74
  75         /* CPU clock speed, in hz */
  76         uint32_t eclock_hz;
  77
  78         /* DRAM clock speed, in hz */
  79         uint32_t dclock_hz;
  80
  81         uint32_t reserved0;
  82         uint16_t board_type;
  83         uint8_t board_rev_major;
  84         uint8_t board_rev_minor;
  85         uint16_t reserved1;
  86         uint8_t reserved2;
  87         uint8_t reserved3;
  88         char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
  89         uint8_t mac_addr_base[6];
  90         uint8_t mac_addr_count;
  91 #if (CVMX_BOOTINFO_MIN_VER >= 1)
  92         /*
  93          * Several boards support compact flash on the Octeon boot
  94          * bus.  The CF memory spaces may be mapped to different
  95          * addresses on different boards.  These are the physical
  96          * addresses, so care must be taken to use the correct
  97          * XKPHYS/KSEG0 addressing depending on the application's
  98          * ABI.  These values will be 0 if CF is not present.
  99          */
 100         uint64_t compact_flash_common_base_addr;
 101         uint64_t compact_flash_attribute_base_addr;
 102         /*
 103          * Base address of the LED display (as on EBT3000 board)
 104          * This will be 0 if LED display not present.
 105          */
 106         uint64_t led_display_base_addr;
 107 #endif
 108 #if (CVMX_BOOTINFO_MIN_VER >= 2)
 109         /* DFA reference clock in hz (if applicable)*/
 110         uint32_t dfa_ref_clock_hz;
 111
 112         /*
 113          * flags indicating various configuration options.  These
 114          * flags supercede the 'flags' variable and should be used
 115          * instead if available.
 116          */
 117         uint32_t config_flags;
 118 #endif
 119
 120 };
 121
 122 #define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST                 (1ull << 0)
 123 #define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET               (1ull << 1)
 124 #define CVMX_BOOTINFO_CFG_FLAG_DEBUG                    (1ull << 2)
 125 #define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC                 (1ull << 3)
 126 /* This flag is set if the TLB mappings are not contained in the
 127  * 0x10000000 - 0x20000000 boot bus region. */
 128 #define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING     (1ull << 4)
 129 #define CVMX_BOOTINFO_CFG_FLAG_BREAK                    (1ull << 5)
 130
 131 #endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
 132
 133 /* Type defines for board and chip types */
 134 enum cvmx_board_types_enum {
 135         CVMX_BOARD_TYPE_NULL = 0,
 136         CVMX_BOARD_TYPE_SIM = 1,
 137         CVMX_BOARD_TYPE_EBT3000 = 2,
 138         CVMX_BOARD_TYPE_KODAMA = 3,
 139         CVMX_BOARD_TYPE_NIAGARA = 4,
 140         CVMX_BOARD_TYPE_NAC38 = 5,      /* formerly NAO38 */
 141         CVMX_BOARD_TYPE_THUNDER = 6,
 142         CVMX_BOARD_TYPE_TRANTOR = 7,
 143         CVMX_BOARD_TYPE_EBH3000 = 8,
 144         CVMX_BOARD_TYPE_EBH3100 = 9,
 145         CVMX_BOARD_TYPE_HIKARI = 10,
 146         CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
 147         CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
 148         CVMX_BOARD_TYPE_KBP = 13,
 149         /* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
 150         CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
 151         CVMX_BOARD_TYPE_EBT5800 = 15,
 152         CVMX_BOARD_TYPE_NICPRO2 = 16,
 153         CVMX_BOARD_TYPE_EBH5600 = 17,
 154         CVMX_BOARD_TYPE_EBH5601 = 18,
 155         CVMX_BOARD_TYPE_EBH5200 = 19,
 156         CVMX_BOARD_TYPE_BBGW_REF = 20,
 157         CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
 158         CVMX_BOARD_TYPE_EBT5600 = 22,
 159         CVMX_BOARD_TYPE_EBH5201 = 23,
 160         CVMX_BOARD_TYPE_EBT5200 = 24,
 161         CVMX_BOARD_TYPE_CB5600  = 25,
 162         CVMX_BOARD_TYPE_CB5601  = 26,
 163         CVMX_BOARD_TYPE_CB5200  = 27,
 164         /* Special 'generic' board type, supports many boards */
 165         CVMX_BOARD_TYPE_GENERIC = 28,
 166         CVMX_BOARD_TYPE_EBH5610 = 29,
 167         CVMX_BOARD_TYPE_MAX,
 168
 169         /*
 170          * The range from CVMX_BOARD_TYPE_MAX to
 171          * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
 172          * SDK use.
 173          */
 174
 175         /*
 176          * Set aside a range for customer boards.  These numbers are managed
 177          * by Cavium.
 178          */
 179         CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
 180         CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
 181         CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
 182         CVMX_BOARD_TYPE_CUST_NB5 = 10003,
 183         CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
 184         CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
 185
 186         /*
 187          * Set aside a range for customer private use.  The SDK won't
 188          * use any numbers in this range.
 189          */
 190         CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
 191         CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
 192
 193         /* The remaining range is reserved for future use. */
 194 };
 195
 196 enum cvmx_chip_types_enum {
 197         CVMX_CHIP_TYPE_NULL = 0,
 198         CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
 199         CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
 200         CVMX_CHIP_TYPE_MAX,
 201 };
 202
 203 /* Compatability alias for NAC38 name change, planned to be removed
 204  * from SDK 1.7 */
 205 #define CVMX_BOARD_TYPE_NAO38   CVMX_BOARD_TYPE_NAC38
 206
 207 /* Functions to return string based on type */
 208 #define ENUM_BRD_TYPE_CASE(x) \
 209         case x: return(#x + 16);        /* Skip CVMX_BOARD_TYPE_ */
 210 static inline const char *cvmx_board_type_to_string(enum
 211                                                     cvmx_board_types_enum type)
 212 {
 213         switch (type) {
 214                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
 215                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
 216                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
 217                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
 218                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
 219                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
 220                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
 221                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
 222                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
 223                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
 224                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
 225                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
 226                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
 227                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
 228                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
 229                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
 230                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
 231                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
 232                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
 233                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
 234                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
 235                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
 236                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
 237                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
 238                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
 239                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
 240                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
 241                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
 242                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
 243                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
 244                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
 245
 246                         /* Customer boards listed here */
 247                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
 248                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
 249                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
 250                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
 251                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
 252                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
 253
 254                     /* Customer private range */
 255                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
 256                 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
 257         }
 258         return "Unsupported Board";
 259 }
 260
 261 #define ENUM_CHIP_TYPE_CASE(x) \
 262         case x: return(#x + 15);        /* Skip CVMX_CHIP_TYPE */
 263 static inline const char *cvmx_chip_type_to_string(enum
 264                                                    cvmx_chip_types_enum type)
 265 {
 266         switch (type) {
 267                 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
 268                     ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
 269                     ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
 270                     ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
 271         }
 272         return "Unsupported Chip";
 273 }
 274
 275 #endif /* __CVMX_BOOTINFO_H__ */