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_MAX, 161 162 /* 163 * The range from CVMX_BOARD_TYPE_MAX to 164 * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future 165 * SDK use. 166 */ 167 168 /* 169 * Set aside a range for customer boards. These numbers are managed 170 * by Cavium. 171 */ 172 CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000, 173 CVMX_BOARD_TYPE_CUST_WSX16 = 10001, 174 CVMX_BOARD_TYPE_CUST_NS0216 = 10002, 175 CVMX_BOARD_TYPE_CUST_NB5 = 10003, 176 CVMX_BOARD_TYPE_CUST_WMR500 = 10004, 177 CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000, 178 179 /* 180 * Set aside a range for customer private use. The SDK won't 181 * use any numbers in this range. 182 */ 183 CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001, 184 CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000, 185 186 /* The remaining range is reserved for future use. */ 187 }; 188 189 enum cvmx_chip_types_enum { 190 CVMX_CHIP_TYPE_NULL = 0, 191 CVMX_CHIP_SIM_TYPE_DEPRECATED = 1, 192 CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2, 193 CVMX_CHIP_TYPE_MAX, 194 }; 195 196 /* Compatability alias for NAC38 name change, planned to be removed 197 * from SDK 1.7 */ 198 #define CVMX_BOARD_TYPE_NAO38 CVMX_BOARD_TYPE_NAC38 199 200 /* Functions to return string based on type */ 201 #define ENUM_BRD_TYPE_CASE(x) \ 202 case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ 203 static inline const char *cvmx_board_type_to_string(enum 204 cvmx_board_types_enum type) 205 { 206 switch (type) { 207 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL) 208 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM) 209 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000) 210 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA) 211 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA) 212 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38) 213 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER) 214 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR) 215 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000) 216 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100) 217 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI) 218 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5) 219 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5) 220 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP) 221 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5) 222 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800) 223 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2) 224 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600) 225 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601) 226 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200) 227 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF) 228 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G) 229 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600) 230 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201) 231 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX) 232 233 /* Customer boards listed here */ 234 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN) 235 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16) 236 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216) 237 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5) 238 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500) 239 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX) 240 241 /* Customer private range */ 242 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN) 243 ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX) 244 } 245 return "Unsupported Board"; 246 } 247 248 #define ENUM_CHIP_TYPE_CASE(x) \ 249 case x: return(#x + 15); /* Skip CVMX_CHIP_TYPE */ 250 static inline const char *cvmx_chip_type_to_string(enum 251 cvmx_chip_types_enum type) 252 { 253 switch (type) { 254 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL) 255 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED) 256 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE) 257 ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX) 258 } 259 return "Unsupported Chip"; 260 } 261 262 #endif /* __CVMX_BOOTINFO_H__ */ 263