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hl_boot_if.h
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linux-6.19.14/include/linux/habanalabs/hl_boot_if.h
1/* SPDX-License-Identifier: GPL-2.0 2 * 3 * Copyright 2018-2023 HabanaLabs, Ltd. 4 * All Rights Reserved. 5 * 6 */ 7 8#ifndef HL_BOOT_IF_H 9#define HL_BOOT_IF_H 10 11#define LKD_HARD_RESET_MAGIC 0xED7BD694 /* deprecated - do not use */ 12#define HL_POWER9_HOST_MAGIC 0x1DA30009 13 14#define BOOT_FIT_SRAM_OFFSET 0x200000 15 16#define VERSION_MAX_LEN 128 17 18enum cpu_boot_err { 19 CPU_BOOT_ERR_DRAM_INIT_FAIL = 0, 20 CPU_BOOT_ERR_FIT_CORRUPTED = 1, 21 CPU_BOOT_ERR_TS_INIT_FAIL = 2, 22 CPU_BOOT_ERR_DRAM_SKIPPED = 3, 23 CPU_BOOT_ERR_BMC_WAIT_SKIPPED = 4, 24 CPU_BOOT_ERR_NIC_DATA_NOT_RDY = 5, 25 CPU_BOOT_ERR_NIC_FW_FAIL = 6, 26 CPU_BOOT_ERR_SECURITY_NOT_RDY = 7, 27 CPU_BOOT_ERR_SECURITY_FAIL = 8, 28 CPU_BOOT_ERR_EFUSE_FAIL = 9, 29 CPU_BOOT_ERR_PRI_IMG_VER_FAIL = 10, 30 CPU_BOOT_ERR_SEC_IMG_VER_FAIL = 11, 31 CPU_BOOT_ERR_PLL_FAIL = 12, 32 CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL = 13, 33 CPU_BOOT_ERR_BOOT_FW_CRIT_ERR = 18, 34 CPU_BOOT_ERR_BINNING_FAIL = 19, 35 CPU_BOOT_ERR_TPM_FAIL = 20, 36 CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL = 21, 37 CPU_BOOT_ERR_EEPROM_FAIL = 22, 38 CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL = 23, 39 CPU_BOOT_ERR_ENABLED = 31, 40 CPU_BOOT_ERR_SCND_EN = 63, 41 CPU_BOOT_ERR_LAST = 64 /* we have 2 registers of 32 bits */ 42}; 43 44/* 45 * Mask for fatal failures 46 * This mask contains all possible fatal failures, and a dynamic code 47 * will clear the non-relevant ones. 48 */ 49#define CPU_BOOT_ERR_FATAL_MASK \ 50 ((1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) | \ 51 (1 << CPU_BOOT_ERR_PLL_FAIL) | \ 52 (1 << CPU_BOOT_ERR_BINNING_FAIL) | \ 53 (1 << CPU_BOOT_ERR_DRAM_SKIPPED) | \ 54 (1 << CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL) | \ 55 (1 << CPU_BOOT_ERR_EEPROM_FAIL)) 56 57/* 58 * CPU error bits in BOOT_ERROR registers 59 * 60 * CPU_BOOT_ERR0_DRAM_INIT_FAIL DRAM initialization failed. 61 * DRAM is not reliable to use. 62 * 63 * CPU_BOOT_ERR0_FIT_CORRUPTED FIT data integrity verification of the 64 * image provided by the host has failed. 65 * 66 * CPU_BOOT_ERR0_TS_INIT_FAIL Thermal Sensor initialization failed. 67 * Boot continues as usual, but keep in 68 * mind this is a warning. 69 * 70 * CPU_BOOT_ERR0_DRAM_SKIPPED DRAM initialization has been skipped. 71 * Skipping DRAM initialization has been 72 * requested (e.g. strap, command, etc.) 73 * and FW skipped the DRAM initialization. 74 * Host can initialize the DRAM. 75 * 76 * CPU_BOOT_ERR0_BMC_WAIT_SKIPPED Waiting for BMC data will be skipped. 77 * Meaning the BMC data might not be 78 * available until reset. 79 * 80 * CPU_BOOT_ERR0_NIC_DATA_NOT_RDY NIC data from BMC is not ready. 81 * BMC has not provided the NIC data yet. 82 * Once provided this bit will be cleared. 83 * 84 * CPU_BOOT_ERR0_NIC_FW_FAIL NIC FW loading failed. 85 * The NIC FW loading and initialization 86 * failed. This means NICs are not usable. 87 * 88 * CPU_BOOT_ERR0_SECURITY_NOT_RDY Chip security initialization has been 89 * started, but is not ready yet - chip 90 * cannot be accessed. 91 * 92 * CPU_BOOT_ERR0_SECURITY_FAIL Security related tasks have failed. 93 * The tasks are security init (root of 94 * trust), boot authentication (chain of 95 * trust), data packets authentication. 96 * 97 * CPU_BOOT_ERR0_EFUSE_FAIL Reading from eFuse failed. 98 * The PCI device ID might be wrong. 99 * 100 * CPU_BOOT_ERR0_PRI_IMG_VER_FAIL Verification of primary image failed. 101 * It mean that ppboot checksum 102 * verification for the preboot primary 103 * image has failed to match expected 104 * checksum. Trying to program image again 105 * might solve this. 106 * 107 * CPU_BOOT_ERR0_SEC_IMG_VER_FAIL Verification of secondary image failed. 108 * It mean that ppboot checksum 109 * verification for the preboot secondary 110 * image has failed to match expected 111 * checksum. Trying to program image again 112 * might solve this. 113 * 114 * CPU_BOOT_ERR0_PLL_FAIL PLL settings failed, meaning that one 115 * of the PLLs remains in REF_CLK 116 * 117 * CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL Device is unusable and customer support 118 * should be contacted. 119 * 120 * CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR Critical error was detected during 121 * the execution of ppboot or preboot. 122 * for example: stack overflow. 123 * 124 * CPU_BOOT_ERR0_BINNING_FAIL Binning settings failed, meaning 125 * malfunctioning components might still be 126 * in use. 127 * 128 * CPU_BOOT_ERR0_TPM_FAIL TPM verification flow failed. 129 * 130 * CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL Failed to set threshold for tmperature 131 * sensor. 132 * 133 * CPU_BOOT_ERR_EEPROM_FAIL Failed reading EEPROM data. Defaults 134 * are used. 135 * 136 * CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL Failed scrubbing the Engines/ARCFarm 137 * memories. Boot disabled until reset. 138 * 139 * CPU_BOOT_ERR0_ENABLED Error registers enabled. 140 * This is a main indication that the 141 * running FW populates the error 142 * registers. Meaning the error bits are 143 * not garbage, but actual error statuses. 144 */ 145#define CPU_BOOT_ERR0_DRAM_INIT_FAIL (1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) 146#define CPU_BOOT_ERR0_FIT_CORRUPTED (1 << CPU_BOOT_ERR_FIT_CORRUPTED) 147#define CPU_BOOT_ERR0_TS_INIT_FAIL (1 << CPU_BOOT_ERR_TS_INIT_FAIL) 148#define CPU_BOOT_ERR0_DRAM_SKIPPED (1 << CPU_BOOT_ERR_DRAM_SKIPPED) 149#define CPU_BOOT_ERR0_BMC_WAIT_SKIPPED (1 << CPU_BOOT_ERR_BMC_WAIT_SKIPPED) 150#define CPU_BOOT_ERR0_NIC_DATA_NOT_RDY (1 << CPU_BOOT_ERR_NIC_DATA_NOT_RDY) 151#define CPU_BOOT_ERR0_NIC_FW_FAIL (1 << CPU_BOOT_ERR_NIC_FW_FAIL) 152#define CPU_BOOT_ERR0_SECURITY_NOT_RDY (1 << CPU_BOOT_ERR_SECURITY_NOT_RDY) 153#define CPU_BOOT_ERR0_SECURITY_FAIL (1 << CPU_BOOT_ERR_SECURITY_FAIL) 154#define CPU_BOOT_ERR0_EFUSE_FAIL (1 << CPU_BOOT_ERR_EFUSE_FAIL) 155#define CPU_BOOT_ERR0_PRI_IMG_VER_FAIL (1 << CPU_BOOT_ERR_PRI_IMG_VER_FAIL) 156#define CPU_BOOT_ERR0_SEC_IMG_VER_FAIL (1 << CPU_BOOT_ERR_SEC_IMG_VER_FAIL) 157#define CPU_BOOT_ERR0_PLL_FAIL (1 << CPU_BOOT_ERR_PLL_FAIL) 158#define CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) 159#define CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR (1 << CPU_BOOT_ERR_BOOT_FW_CRIT_ERR) 160#define CPU_BOOT_ERR0_BINNING_FAIL (1 << CPU_BOOT_ERR_BINNING_FAIL) 161#define CPU_BOOT_ERR0_TPM_FAIL (1 << CPU_BOOT_ERR_TPM_FAIL) 162#define CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL (1 << CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL) 163#define CPU_BOOT_ERR0_EEPROM_FAIL (1 << CPU_BOOT_ERR_EEPROM_FAIL) 164#define CPU_BOOT_ERR0_ENG_ARC_MEM_SCRUB_FAIL (1 << CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL) 165#define CPU_BOOT_ERR0_ENABLED (1 << CPU_BOOT_ERR_ENABLED) 166#define CPU_BOOT_ERR1_ENABLED (1 << CPU_BOOT_ERR_ENABLED) 167 168enum cpu_boot_dev_sts { 169 CPU_BOOT_DEV_STS_SECURITY_EN = 0, 170 CPU_BOOT_DEV_STS_DEBUG_EN = 1, 171 CPU_BOOT_DEV_STS_WATCHDOG_EN = 2, 172 CPU_BOOT_DEV_STS_DRAM_INIT_EN = 3, 173 CPU_BOOT_DEV_STS_BMC_WAIT_EN = 4, 174 CPU_BOOT_DEV_STS_E2E_CRED_EN = 5, 175 CPU_BOOT_DEV_STS_HBM_CRED_EN = 6, 176 CPU_BOOT_DEV_STS_RL_EN = 7, 177 CPU_BOOT_DEV_STS_SRAM_SCR_EN = 8, 178 CPU_BOOT_DEV_STS_DRAM_SCR_EN = 9, 179 CPU_BOOT_DEV_STS_FW_HARD_RST_EN = 10, 180 CPU_BOOT_DEV_STS_PLL_INFO_EN = 11, 181 CPU_BOOT_DEV_STS_SP_SRAM_EN = 12, 182 CPU_BOOT_DEV_STS_CLK_GATE_EN = 13, 183 CPU_BOOT_DEV_STS_HBM_ECC_EN = 14, 184 CPU_BOOT_DEV_STS_PKT_PI_ACK_EN = 15, 185 CPU_BOOT_DEV_STS_FW_LD_COM_EN = 16, 186 CPU_BOOT_DEV_STS_FW_IATU_CONF_EN = 17, 187 CPU_BOOT_DEV_STS_FW_NIC_MAC_EN = 18, 188 CPU_BOOT_DEV_STS_DYN_PLL_EN = 19, 189 CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN = 20, 190 CPU_BOOT_DEV_STS_EQ_INDEX_EN = 21, 191 CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN = 22, 192 CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN = 23, 193 CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN = 24, 194 CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN = 25, 195 CPU_BOOT_DEV_STS_MAP_HWMON_EN = 26, 196 CPU_BOOT_DEV_STS_NIC_MEM_CLEAR_EN = 27, 197 CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN = 28, 198 CPU_BOOT_DEV_STS_ENABLED = 31, 199 CPU_BOOT_DEV_STS_SCND_EN = 63, 200 CPU_BOOT_DEV_STS_LAST = 64 /* we have 2 registers of 32 bits */ 201}; 202 203/* 204 * BOOT DEVICE STATUS bits in BOOT_DEVICE_STS registers 205 * 206 * CPU_BOOT_DEV_STS0_SECURITY_EN Security is Enabled. 207 * This is an indication for security 208 * enabled in FW, which means that 209 * all conditions for security are met: 210 * device is indicated as security enabled, 211 * registers are protected, and device 212 * uses keys for image verification. 213 * Initialized in: preboot 214 * 215 * CPU_BOOT_DEV_STS0_DEBUG_EN Debug is enabled. 216 * Enabled when JTAG or DEBUG is enabled 217 * in FW. 218 * Initialized in: preboot 219 * 220 * CPU_BOOT_DEV_STS0_WATCHDOG_EN Watchdog is enabled. 221 * Watchdog is enabled in FW. 222 * Initialized in: preboot 223 * 224 * CPU_BOOT_DEV_STS0_DRAM_INIT_EN DRAM initialization is enabled. 225 * DRAM initialization has been done in FW. 226 * Initialized in: u-boot 227 * 228 * CPU_BOOT_DEV_STS0_BMC_WAIT_EN Waiting for BMC data enabled. 229 * If set, it means that during boot, 230 * FW waited for BMC data. 231 * Initialized in: u-boot 232 * 233 * CPU_BOOT_DEV_STS0_E2E_CRED_EN E2E credits initialized. 234 * FW initialized E2E credits. 235 * Initialized in: u-boot 236 * 237 * CPU_BOOT_DEV_STS0_HBM_CRED_EN HBM credits initialized. 238 * FW initialized HBM credits. 239 * Initialized in: u-boot 240 * 241 * CPU_BOOT_DEV_STS0_RL_EN Rate limiter initialized. 242 * FW initialized rate limiter. 243 * Initialized in: u-boot 244 * 245 * CPU_BOOT_DEV_STS0_SRAM_SCR_EN SRAM scrambler enabled. 246 * FW initialized SRAM scrambler. 247 * Initialized in: linux 248 * 249 * CPU_BOOT_DEV_STS0_DRAM_SCR_EN DRAM scrambler enabled. 250 * FW initialized DRAM scrambler. 251 * Initialized in: u-boot 252 * 253 * CPU_BOOT_DEV_STS0_FW_HARD_RST_EN FW hard reset procedure is enabled. 254 * FW has the hard reset procedure 255 * implemented. This means that FW will 256 * perform hard reset procedure on 257 * receiving the halt-machine event. 258 * Initialized in: preboot, u-boot, linux 259 * 260 * CPU_BOOT_DEV_STS0_PLL_INFO_EN FW retrieval of PLL info is enabled. 261 * Initialized in: linux 262 * 263 * CPU_BOOT_DEV_STS0_SP_SRAM_EN SP SRAM is initialized and available 264 * for use. 265 * Initialized in: preboot 266 * 267 * CPU_BOOT_DEV_STS0_CLK_GATE_EN Clock Gating enabled. 268 * FW initialized Clock Gating. 269 * Initialized in: preboot 270 * 271 * CPU_BOOT_DEV_STS0_HBM_ECC_EN HBM ECC handling Enabled. 272 * FW handles HBM ECC indications. 273 * Initialized in: linux 274 * 275 * CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN Packets ack value used in the armcpd 276 * is set to the PI counter. 277 * Initialized in: linux 278 * 279 * CPU_BOOT_DEV_STS0_FW_LD_COM_EN Flexible FW loading communication 280 * protocol is enabled. 281 * Initialized in: preboot 282 * 283 * CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN FW iATU configuration is enabled. 284 * This bit if set, means the iATU has been 285 * configured and is ready for use. 286 * Initialized in: ppboot 287 * 288 * CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN NIC MAC channels init is done by FW and 289 * any access to them is done via the FW. 290 * Initialized in: linux 291 * 292 * CPU_BOOT_DEV_STS0_DYN_PLL_EN Dynamic PLL configuration is enabled. 293 * FW sends to host a bitmap of supported 294 * PLLs. 295 * Initialized in: linux 296 * 297 * CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN GIC access permission only from 298 * privileged entity. FW sets this status 299 * bit for host. If this bit is set then 300 * GIC can not be accessed from host. 301 * Initialized in: linux 302 * 303 * CPU_BOOT_DEV_STS0_EQ_INDEX_EN Event Queue (EQ) index is a running 304 * index for each new event sent to host. 305 * This is used as a method in host to 306 * identify that the waiting event in 307 * queue is actually a new event which 308 * was not served before. 309 * Initialized in: linux 310 * 311 * CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN Use multiple scratchpad interfaces to 312 * prevent IRQs overriding each other. 313 * Initialized in: linux 314 * 315 * CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN 316 * NIC STAT and XPCS91 access is restricted 317 * and is done via FW only. 318 * Initialized in: linux 319 * 320 * CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN 321 * NIC STAT get all is supported. 322 * Initialized in: linux 323 * 324 * CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN 325 * F/W checks if the device is idle by reading defined set 326 * of registers. It returns a bitmask of all the engines, 327 * where a bit is set if the engine is not idle. 328 * Initialized in: linux 329 * 330 * CPU_BOOT_DEV_STS0_MAP_HWMON_EN 331 * If set, means f/w supports proprietary 332 * HWMON enum mapping to cpucp enums. 333 * Initialized in: linux 334 * 335 * CPU_BOOT_DEV_STS0_NIC_MEM_CLEAR_EN 336 * If set, means f/w supports nic hbm memory clear and 337 * tmr,txs hbm memory init. 338 * Initialized in: zephyr-mgmt 339 * 340 * CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN 341 * MMU page tables are located in DRAM. 342 * F/W initializes security settings for MMU 343 * page tables to reside in DRAM. 344 * Initialized in: zephyr-mgmt 345 * 346 * CPU_BOOT_DEV_STS0_ENABLED Device status register enabled. 347 * This is a main indication that the 348 * running FW populates the device status 349 * register. Meaning the device status 350 * bits are not garbage, but actual 351 * statuses. 352 * Initialized in: preboot 353 * 354 */ 355#define CPU_BOOT_DEV_STS0_SECURITY_EN (1 << CPU_BOOT_DEV_STS_SECURITY_EN) 356#define CPU_BOOT_DEV_STS0_DEBUG_EN (1 << CPU_BOOT_DEV_STS_DEBUG_EN) 357#define CPU_BOOT_DEV_STS0_WATCHDOG_EN (1 << CPU_BOOT_DEV_STS_WATCHDOG_EN) 358#define CPU_BOOT_DEV_STS0_DRAM_INIT_EN (1 << CPU_BOOT_DEV_STS_DRAM_INIT_EN) 359#define CPU_BOOT_DEV_STS0_BMC_WAIT_EN (1 << CPU_BOOT_DEV_STS_BMC_WAIT_EN) 360#define CPU_BOOT_DEV_STS0_E2E_CRED_EN (1 << CPU_BOOT_DEV_STS_E2E_CRED_EN) 361#define CPU_BOOT_DEV_STS0_HBM_CRED_EN (1 << CPU_BOOT_DEV_STS_HBM_CRED_EN) 362#define CPU_BOOT_DEV_STS0_RL_EN (1 << CPU_BOOT_DEV_STS_RL_EN) 363#define CPU_BOOT_DEV_STS0_SRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_SRAM_SCR_EN) 364#define CPU_BOOT_DEV_STS0_DRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_DRAM_SCR_EN) 365#define CPU_BOOT_DEV_STS0_FW_HARD_RST_EN (1 << CPU_BOOT_DEV_STS_FW_HARD_RST_EN) 366#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << CPU_BOOT_DEV_STS_PLL_INFO_EN) 367#define CPU_BOOT_DEV_STS0_SP_SRAM_EN (1 << CPU_BOOT_DEV_STS_SP_SRAM_EN) 368#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << CPU_BOOT_DEV_STS_CLK_GATE_EN) 369#define CPU_BOOT_DEV_STS0_HBM_ECC_EN (1 << CPU_BOOT_DEV_STS_HBM_ECC_EN) 370#define CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN (1 << CPU_BOOT_DEV_STS_PKT_PI_ACK_EN) 371#define CPU_BOOT_DEV_STS0_FW_LD_COM_EN (1 << CPU_BOOT_DEV_STS_FW_LD_COM_EN) 372#define CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN (1 << CPU_BOOT_DEV_STS_FW_IATU_CONF_EN) 373#define CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_MAC_EN) 374#define CPU_BOOT_DEV_STS0_DYN_PLL_EN (1 << CPU_BOOT_DEV_STS_DYN_PLL_EN) 375#define CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN (1 << CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN) 376#define CPU_BOOT_DEV_STS0_EQ_INDEX_EN (1 << CPU_BOOT_DEV_STS_EQ_INDEX_EN) 377#define CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN (1 << CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN) 378#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN) 379#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN) 380#define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN (1 << CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN) 381#define CPU_BOOT_DEV_STS0_MAP_HWMON_EN (1 << CPU_BOOT_DEV_STS_MAP_HWMON_EN) 382#define CPU_BOOT_DEV_STS0_NIC_MEM_CLEAR_EN (1 << CPU_BOOT_DEV_STS_NIC_MEM_CLEAR_EN) 383#define CPU_BOOT_DEV_STS0_MMU_PGTBL_DRAM_EN (1 << CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN) 384#define CPU_BOOT_DEV_STS0_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED) 385#define CPU_BOOT_DEV_STS1_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED) 386 387enum cpu_boot_status { 388 CPU_BOOT_STATUS_NA = 0, /* Default value after reset of chip */ 389 CPU_BOOT_STATUS_IN_WFE = 1, 390 CPU_BOOT_STATUS_DRAM_RDY = 2, 391 CPU_BOOT_STATUS_SRAM_AVAIL = 3, 392 CPU_BOOT_STATUS_IN_BTL = 4, /* BTL is H/W FSM */ 393 CPU_BOOT_STATUS_IN_PREBOOT = 5, 394 CPU_BOOT_STATUS_IN_SPL, /* deprecated - not reported */ 395 CPU_BOOT_STATUS_IN_UBOOT = 7, 396 CPU_BOOT_STATUS_DRAM_INIT_FAIL, /* deprecated - will be removed */ 397 CPU_BOOT_STATUS_FIT_CORRUPTED, /* deprecated - will be removed */ 398 /* U-Boot console prompt activated, commands are not processed */ 399 CPU_BOOT_STATUS_UBOOT_NOT_READY = 10, 400 /* Finished NICs init, reported after DRAM and NICs */ 401 CPU_BOOT_STATUS_NIC_FW_RDY = 11, 402 CPU_BOOT_STATUS_TS_INIT_FAIL, /* deprecated - will be removed */ 403 CPU_BOOT_STATUS_DRAM_SKIPPED, /* deprecated - will be removed */ 404 CPU_BOOT_STATUS_BMC_WAITING_SKIPPED, /* deprecated - will be removed */ 405 /* Last boot loader progress status, ready to receive commands */ 406 CPU_BOOT_STATUS_READY_TO_BOOT = 15, 407 /* Internal Boot finished, ready for boot-fit */ 408 CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT = 16, 409 /* Internal Security has been initialized, device can be accessed */ 410 CPU_BOOT_STATUS_SECURITY_READY = 17, 411 /* FW component is preparing to shutdown and communication with host is not available */ 412 CPU_BOOT_STATUS_FW_SHUTDOWN_PREP = 18, 413}; 414 415enum kmd_msg { 416 KMD_MSG_NA = 0, 417 KMD_MSG_GOTO_WFE, 418 KMD_MSG_FIT_RDY, 419 KMD_MSG_SKIP_BMC, 420 RESERVED, 421 KMD_MSG_RST_DEV, 422 KMD_MSG_LAST 423}; 424 425enum cpu_msg_status { 426 CPU_MSG_CLR = 0, 427 CPU_MSG_OK, 428 CPU_MSG_ERR, 429}; 430 431/* communication registers mapping - consider ABI when changing */ 432struct cpu_dyn_regs { 433 __le32 cpu_pq_base_addr_low; 434 __le32 cpu_pq_base_addr_high; 435 __le32 cpu_pq_length; 436 __le32 cpu_pq_init_status; 437 __le32 cpu_eq_base_addr_low; 438 __le32 cpu_eq_base_addr_high; 439 __le32 cpu_eq_length; 440 __le32 cpu_eq_ci; 441 __le32 cpu_cq_base_addr_low; 442 __le32 cpu_cq_base_addr_high; 443 __le32 cpu_cq_length; 444 __le32 cpu_pf_pq_pi; 445 __le32 cpu_boot_dev_sts0; 446 __le32 cpu_boot_dev_sts1; 447 __le32 cpu_boot_err0; 448 __le32 cpu_boot_err1; 449 __le32 cpu_boot_status; 450 __le32 fw_upd_sts; 451 __le32 fw_upd_cmd; 452 __le32 fw_upd_pending_sts; 453 __le32 fuse_ver_offset; 454 __le32 preboot_ver_offset; 455 __le32 uboot_ver_offset; 456 __le32 hw_state; 457 __le32 kmd_msg_to_cpu; 458 __le32 cpu_cmd_status_to_host; 459 __le32 gic_host_pi_upd_irq; 460 __le32 gic_tpc_qm_irq_ctrl; 461 __le32 gic_mme_qm_irq_ctrl; 462 __le32 gic_dma_qm_irq_ctrl; 463 __le32 gic_nic_qm_irq_ctrl; 464 __le32 gic_dma_core_irq_ctrl; 465 __le32 gic_host_halt_irq; 466 __le32 gic_host_ints_irq; 467 __le32 reserved0; 468 __le32 gic_rot_qm_irq_ctrl; 469 __le32 reserved1; 470 __le32 eng_arc_irq_ctrl; 471 __le32 reserved2[20]; /* reserve for future use */ 472}; 473 474/* TODO: remove the desc magic after the code is updated to use message */ 475/* HCDM - Habana Communications Descriptor Magic */ 476#define HL_COMMS_DESC_MAGIC 0x4843444D 477#define HL_COMMS_DESC_VER 3 478 479/* HCMv - Habana Communications Message + header version */ 480#define HL_COMMS_MSG_MAGIC_VALUE 0x48434D00 481#define HL_COMMS_MSG_MAGIC_MASK 0xFFFFFF00 482#define HL_COMMS_MSG_MAGIC_VER_MASK 0xFF 483 484#define HL_COMMS_MSG_MAGIC_VER(ver) (HL_COMMS_MSG_MAGIC_VALUE | \ 485 ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK)) 486#define HL_COMMS_MSG_MAGIC_V0 HL_COMMS_DESC_MAGIC 487#define HL_COMMS_MSG_MAGIC_V1 HL_COMMS_MSG_MAGIC_VER(1) 488#define HL_COMMS_MSG_MAGIC_V2 HL_COMMS_MSG_MAGIC_VER(2) 489#define HL_COMMS_MSG_MAGIC_V3 HL_COMMS_MSG_MAGIC_VER(3) 490 491#define HL_COMMS_MSG_MAGIC HL_COMMS_MSG_MAGIC_V3 492 493#define HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC(magic) \ 494 (((magic) & HL_COMMS_MSG_MAGIC_MASK) == \ 495 HL_COMMS_MSG_MAGIC_VALUE) 496 497#define HL_COMMS_MSG_MAGIC_VALIDATE_VERSION(magic, ver) \ 498 (((magic) & HL_COMMS_MSG_MAGIC_VER_MASK) >= \ 499 ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK)) 500 501#define HL_COMMS_MSG_MAGIC_VALIDATE(magic, ver) \ 502 (HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC((magic)) && \ 503 HL_COMMS_MSG_MAGIC_VALIDATE_VERSION((magic), (ver))) 504 505enum comms_msg_type { 506 HL_COMMS_DESC_TYPE = 0, 507 HL_COMMS_RESET_CAUSE_TYPE = 1, 508 HL_COMMS_FW_CFG_SKIP_TYPE = 2, 509 HL_COMMS_BINNING_CONF_TYPE = 3, 510}; 511 512/* 513 * Binning information shared between LKD and FW 514 * @tpc_mask_l - TPC binning information lower 64 bit 515 * @dec_mask - Decoder binning information 516 * @dram_mask - DRAM binning information 517 * @edma_mask - EDMA binning information 518 * @mme_mask_l - MME binning information lower 32 519 * @mme_mask_h - MME binning information upper 32 520 * @rot_mask - Rotator binning information 521 * @xbar_mask - xBAR binning information 522 * @reserved - reserved field for future binning info w/o ABI change 523 * @tpc_mask_h - TPC binning information upper 64 bit 524 * @nic_mask - NIC binning information 525 */ 526struct lkd_fw_binning_info { 527 __le64 tpc_mask_l; 528 __le32 dec_mask; 529 __le32 dram_mask; 530 __le32 edma_mask; 531 __le32 mme_mask_l; 532 __le32 mme_mask_h; 533 __le32 rot_mask; 534 __le32 xbar_mask; 535 __le32 reserved0; 536 __le64 tpc_mask_h; 537 __le64 nic_mask; 538 __le32 reserved1[8]; 539}; 540 541/* TODO: remove this struct after the code is updated to use message */ 542/* this is the comms descriptor header - meta data */ 543struct comms_desc_header { 544 __le32 magic; /* magic for validation */ 545 __le32 crc32; /* CRC32 of the descriptor w/o header */ 546 __le16 size; /* size of the descriptor w/o header */ 547 __u8 version; /* descriptor version */ 548 __u8 reserved[5]; /* pad to 64 bit */ 549}; 550 551/* this is the comms message header - meta data */ 552struct comms_msg_header { 553 __le32 magic; /* magic for validation */ 554 __le32 crc32; /* CRC32 of the message w/o header */ 555 __le16 size; /* size of the message w/o header */ 556 __u8 version; /* message payload version */ 557 __u8 type; /* message type */ 558 __u8 reserved[4]; /* pad to 64 bit */ 559}; 560 561enum lkd_fw_ascii_msg_lvls { 562 LKD_FW_ASCII_MSG_ERR = 0, 563 LKD_FW_ASCII_MSG_WRN = 1, 564 LKD_FW_ASCII_MSG_INF = 2, 565 LKD_FW_ASCII_MSG_DBG = 3, 566}; 567 568#define LKD_FW_ASCII_MSG_MAX_LEN 128 569#define LKD_FW_ASCII_MSG_MAX 4 /* consider ABI when changing */ 570#define LKD_FW_ASCII_MSG_MIN_DESC_VERSION 3 571 572struct lkd_fw_ascii_msg { 573 __u8 valid; 574 __u8 msg_lvl; 575 __u8 reserved[6]; 576 char msg[LKD_FW_ASCII_MSG_MAX_LEN]; 577}; 578 579/* this is the main FW descriptor - consider ABI when changing */ 580struct lkd_fw_comms_desc { 581 struct comms_desc_header header; 582 struct cpu_dyn_regs cpu_dyn_regs; 583 char fuse_ver[VERSION_MAX_LEN]; 584 char cur_fw_ver[VERSION_MAX_LEN]; 585 /* can be used for 1 more version w/o ABI change */ 586 char reserved0[VERSION_MAX_LEN]; 587 __le64 img_addr; /* address for next FW component load */ 588 struct lkd_fw_binning_info binning_info; 589 struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX]; 590 __le32 rsvd_mem_size_mb; /* reserved memory size [MB] for FW/SVE */ 591 char reserved1[4]; 592}; 593 594enum comms_reset_cause { 595 HL_RESET_CAUSE_UNKNOWN = 0, 596 HL_RESET_CAUSE_HEARTBEAT = 1, 597 HL_RESET_CAUSE_TDR = 2, 598}; 599 600/* TODO: remove define after struct name is aligned on all projects */ 601#define lkd_msg_comms lkd_fw_comms_msg 602 603/* this is the comms message descriptor */ 604struct lkd_fw_comms_msg { 605 struct comms_msg_header header; 606 /* union for future expantions of new messages */ 607 union { 608 struct { 609 struct cpu_dyn_regs cpu_dyn_regs; 610 char fuse_ver[VERSION_MAX_LEN]; 611 char cur_fw_ver[VERSION_MAX_LEN]; 612 /* can be used for 1 more version w/o ABI change */ 613 char reserved0[VERSION_MAX_LEN]; 614 /* address for next FW component load */ 615 __le64 img_addr; 616 struct lkd_fw_binning_info binning_info; 617 struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX]; 618 /* reserved memory size [MB] for FW/SVE */ 619 __le32 rsvd_mem_size_mb; 620 char reserved1[4]; 621 }; 622 struct { 623 __u8 reset_cause; 624 }; 625 struct { 626 __u8 fw_cfg_skip; /* 1 - skip, 0 - don't skip */ 627 }; 628 struct lkd_fw_binning_info binning_conf; 629 }; 630}; 631 632/* 633 * LKD commands: 634 * 635 * COMMS_NOOP Used to clear the command register and no actual 636 * command is send. 637 * 638 * COMMS_CLR_STS Clear status command - FW should clear the 639 * status register. Used for synchronization 640 * between the commands as part of the race free 641 * protocol. 642 * 643 * COMMS_RST_STATE Reset the current communication state which is 644 * kept by FW for proper responses. 645 * Should be used in the beginning of the 646 * communication cycle to clean any leftovers from 647 * previous communication attempts. 648 * 649 * COMMS_PREP_DESC Prepare descriptor for setting up the 650 * communication and other dynamic data: 651 * struct lkd_fw_comms_desc. 652 * This command has a parameter stating the next FW 653 * component size, so the FW can actually prepare a 654 * space for it and in the status response provide 655 * the descriptor offset. The Offset of the next FW 656 * data component is a part of the descriptor 657 * structure. 658 * 659 * COMMS_DATA_RDY The FW data has been uploaded and is ready for 660 * validation. 661 * 662 * COMMS_EXEC Execute the next FW component. 663 * 664 * COMMS_RST_DEV Reset the device. 665 * 666 * COMMS_GOTO_WFE Execute WFE command. Allowed only on non-secure 667 * devices. 668 * 669 * COMMS_SKIP_BMC Perform actions required for BMC-less servers. 670 * Do not wait for BMC response. 671 * 672 * COMMS_PREP_DESC_ELBI Same as COMMS_PREP_DESC only that the memory 673 * space is allocated in a ELBI access only 674 * address range. 675 * 676 */ 677enum comms_cmd { 678 COMMS_NOOP = 0, 679 COMMS_CLR_STS = 1, 680 COMMS_RST_STATE = 2, 681 COMMS_PREP_DESC = 3, 682 COMMS_DATA_RDY = 4, 683 COMMS_EXEC = 5, 684 COMMS_RST_DEV = 6, 685 COMMS_GOTO_WFE = 7, 686 COMMS_SKIP_BMC = 8, 687 COMMS_PREP_DESC_ELBI = 10, 688 COMMS_INVLD_LAST 689}; 690 691#define COMMS_COMMAND_SIZE_SHIFT 0 692#define COMMS_COMMAND_SIZE_MASK 0x1FFFFFF 693#define COMMS_COMMAND_CMD_SHIFT 27 694#define COMMS_COMMAND_CMD_MASK 0xF8000000 695 696/* 697 * LKD command to FW register structure 698 * @size - FW component size 699 * @cmd - command from enum comms_cmd 700 */ 701struct comms_command { 702 union { /* bit fields are only for FW use */ 703 struct { 704 u32 size :25; /* 32MB max. */ 705 u32 reserved :2; 706 enum comms_cmd cmd :5; /* 32 commands */ 707 }; 708 __le32 val; 709 }; 710}; 711 712/* 713 * FW status 714 * 715 * COMMS_STS_NOOP Used to clear the status register and no actual 716 * status is provided. 717 * 718 * COMMS_STS_ACK Command has been received and recognized. 719 * 720 * COMMS_STS_OK Command execution has finished successfully. 721 * 722 * COMMS_STS_ERR Command execution was unsuccessful and resulted 723 * in error. 724 * 725 * COMMS_STS_VALID_ERR FW validation has failed. 726 * 727 * COMMS_STS_TIMEOUT_ERR Command execution has timed out. 728 */ 729enum comms_sts { 730 COMMS_STS_NOOP = 0, 731 COMMS_STS_ACK = 1, 732 COMMS_STS_OK = 2, 733 COMMS_STS_ERR = 3, 734 COMMS_STS_VALID_ERR = 4, 735 COMMS_STS_TIMEOUT_ERR = 5, 736 COMMS_STS_INVLD_LAST 737}; 738 739/* RAM types for FW components loading - defines the base address */ 740enum comms_ram_types { 741 COMMS_SRAM = 0, 742 COMMS_DRAM = 1, 743}; 744 745#define COMMS_STATUS_OFFSET_SHIFT 0 746#define COMMS_STATUS_OFFSET_MASK 0x03FFFFFF 747#define COMMS_STATUS_OFFSET_ALIGN_SHIFT 2 748#define COMMS_STATUS_RAM_TYPE_SHIFT 26 749#define COMMS_STATUS_RAM_TYPE_MASK 0x0C000000 750#define COMMS_STATUS_STATUS_SHIFT 28 751#define COMMS_STATUS_STATUS_MASK 0xF0000000 752 753/* 754 * FW status to LKD register structure 755 * @offset - an offset from the base of the ram_type shifted right by 756 * 2 bits (always aligned to 32 bits). 757 * Allows a maximum addressable offset of 256MB from RAM base. 758 * Example: for real offset in RAM of 0x800000 (8MB), the value 759 * in offset field is (0x800000 >> 2) = 0x200000. 760 * @ram_type - the RAM type that should be used for offset from 761 * enum comms_ram_types 762 * @status - status from enum comms_sts 763 */ 764struct comms_status { 765 union { /* bit fields are only for FW use */ 766 struct { 767 u32 offset :26; 768 enum comms_ram_types ram_type :2; 769 enum comms_sts status :4; /* 16 statuses */ 770 }; 771 __le32 val; 772 }; 773}; 774 775#define NAME_MAX_LEN 32 /* bytes */ 776struct hl_module_data { 777 __u8 name[NAME_MAX_LEN]; 778 __u8 version[VERSION_MAX_LEN]; 779}; 780 781/** 782 * struct hl_component_versions - versions associated with hl component. 783 * @struct_size: size of all the struct (including dynamic size of modules). 784 * @modules_offset: offset of the modules field in this struct. 785 * @component: version of the component itself. 786 * @fw_os: Firmware OS Version. 787 * @comp_name: Name of the component. 788 * @modules_counter: number of set bits in modules_mask. 789 * @reserved: reserved for future use. 790 * @modules: versions of the component's modules. Elborated explanation in 791 * struct cpucp_versions. 792 */ 793struct hl_component_versions { 794 __le16 struct_size; 795 __le16 modules_offset; 796 __u8 component[VERSION_MAX_LEN]; 797 __u8 fw_os[VERSION_MAX_LEN]; 798 __u8 comp_name[NAME_MAX_LEN]; 799 __u8 modules_counter; 800 __u8 reserved[3]; 801 struct hl_module_data modules[]; 802}; 803 804/* Max size of fit size */ 805#define HL_FW_VERSIONS_FIT_SIZE 4096 806 807#endif /* HL_BOOT_IF_H */
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