diff options
Diffstat (limited to 'drivers/accel/habanalabs/include/common/hl_boot_if.h')
| -rw-r--r-- | drivers/accel/habanalabs/include/common/hl_boot_if.h | 785 |
1 files changed, 0 insertions, 785 deletions
diff --git a/drivers/accel/habanalabs/include/common/hl_boot_if.h b/drivers/accel/habanalabs/include/common/hl_boot_if.h deleted file mode 100644 index cff79f7f9f75..000000000000 --- a/drivers/accel/habanalabs/include/common/hl_boot_if.h +++ /dev/null @@ -1,785 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * Copyright 2018-2020 HabanaLabs, Ltd. - * All Rights Reserved. - * - */ - -#ifndef HL_BOOT_IF_H -#define HL_BOOT_IF_H - -#define LKD_HARD_RESET_MAGIC 0xED7BD694 /* deprecated - do not use */ -#define HL_POWER9_HOST_MAGIC 0x1DA30009 - -#define BOOT_FIT_SRAM_OFFSET 0x200000 - -#define VERSION_MAX_LEN 128 - -enum cpu_boot_err { - CPU_BOOT_ERR_DRAM_INIT_FAIL = 0, - CPU_BOOT_ERR_FIT_CORRUPTED = 1, - CPU_BOOT_ERR_TS_INIT_FAIL = 2, - CPU_BOOT_ERR_DRAM_SKIPPED = 3, - CPU_BOOT_ERR_BMC_WAIT_SKIPPED = 4, - CPU_BOOT_ERR_NIC_DATA_NOT_RDY = 5, - CPU_BOOT_ERR_NIC_FW_FAIL = 6, - CPU_BOOT_ERR_SECURITY_NOT_RDY = 7, - CPU_BOOT_ERR_SECURITY_FAIL = 8, - CPU_BOOT_ERR_EFUSE_FAIL = 9, - CPU_BOOT_ERR_PRI_IMG_VER_FAIL = 10, - CPU_BOOT_ERR_SEC_IMG_VER_FAIL = 11, - CPU_BOOT_ERR_PLL_FAIL = 12, - CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL = 13, - CPU_BOOT_ERR_BOOT_FW_CRIT_ERR = 18, - CPU_BOOT_ERR_BINNING_FAIL = 19, - CPU_BOOT_ERR_TPM_FAIL = 20, - CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL = 21, - CPU_BOOT_ERR_EEPROM_FAIL = 22, - CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL = 23, - CPU_BOOT_ERR_ENABLED = 31, - CPU_BOOT_ERR_SCND_EN = 63, - CPU_BOOT_ERR_LAST = 64 /* we have 2 registers of 32 bits */ -}; - -/* - * Mask for fatal failures - * This mask contains all possible fatal failures, and a dynamic code - * will clear the non-relevant ones. - */ -#define CPU_BOOT_ERR_FATAL_MASK \ - ((1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) | \ - (1 << CPU_BOOT_ERR_PLL_FAIL) | \ - (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) | \ - (1 << CPU_BOOT_ERR_BINNING_FAIL) | \ - (1 << CPU_BOOT_ERR_DRAM_SKIPPED) | \ - (1 << CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL) | \ - (1 << CPU_BOOT_ERR_EEPROM_FAIL)) - -/* - * CPU error bits in BOOT_ERROR registers - * - * CPU_BOOT_ERR0_DRAM_INIT_FAIL DRAM initialization failed. - * DRAM is not reliable to use. - * - * CPU_BOOT_ERR0_FIT_CORRUPTED FIT data integrity verification of the - * image provided by the host has failed. - * - * CPU_BOOT_ERR0_TS_INIT_FAIL Thermal Sensor initialization failed. - * Boot continues as usual, but keep in - * mind this is a warning. - * - * CPU_BOOT_ERR0_DRAM_SKIPPED DRAM initialization has been skipped. - * Skipping DRAM initialization has been - * requested (e.g. strap, command, etc.) - * and FW skipped the DRAM initialization. - * Host can initialize the DRAM. - * - * CPU_BOOT_ERR0_BMC_WAIT_SKIPPED Waiting for BMC data will be skipped. - * Meaning the BMC data might not be - * available until reset. - * - * CPU_BOOT_ERR0_NIC_DATA_NOT_RDY NIC data from BMC is not ready. - * BMC has not provided the NIC data yet. - * Once provided this bit will be cleared. - * - * CPU_BOOT_ERR0_NIC_FW_FAIL NIC FW loading failed. - * The NIC FW loading and initialization - * failed. This means NICs are not usable. - * - * CPU_BOOT_ERR0_SECURITY_NOT_RDY Chip security initialization has been - * started, but is not ready yet - chip - * cannot be accessed. - * - * CPU_BOOT_ERR0_SECURITY_FAIL Security related tasks have failed. - * The tasks are security init (root of - * trust), boot authentication (chain of - * trust), data packets authentication. - * - * CPU_BOOT_ERR0_EFUSE_FAIL Reading from eFuse failed. - * The PCI device ID might be wrong. - * - * CPU_BOOT_ERR0_PRI_IMG_VER_FAIL Verification of primary image failed. - * It mean that ppboot checksum - * verification for the preboot primary - * image has failed to match expected - * checksum. Trying to program image again - * might solve this. - * - * CPU_BOOT_ERR0_SEC_IMG_VER_FAIL Verification of secondary image failed. - * It mean that ppboot checksum - * verification for the preboot secondary - * image has failed to match expected - * checksum. Trying to program image again - * might solve this. - * - * CPU_BOOT_ERR0_PLL_FAIL PLL settings failed, meaning that one - * of the PLLs remains in REF_CLK - * - * CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL Device is unusable and customer support - * should be contacted. - * - * CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR Critical error was detected during - * the execution of ppboot or preboot. - * for example: stack overflow. - * - * CPU_BOOT_ERR0_BINNING_FAIL Binning settings failed, meaning - * malfunctioning components might still be - * in use. - * - * CPU_BOOT_ERR0_TPM_FAIL TPM verification flow failed. - * - * CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL Failed to set threshold for tmperature - * sensor. - * - * CPU_BOOT_ERR_EEPROM_FAIL Failed reading EEPROM data. Defaults - * are used. - * - * CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL Failed scrubbing the Engines/ARCFarm - * memories. Boot disabled until reset. - * - * CPU_BOOT_ERR0_ENABLED Error registers enabled. - * This is a main indication that the - * running FW populates the error - * registers. Meaning the error bits are - * not garbage, but actual error statuses. - */ -#define CPU_BOOT_ERR0_DRAM_INIT_FAIL (1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) -#define CPU_BOOT_ERR0_FIT_CORRUPTED (1 << CPU_BOOT_ERR_FIT_CORRUPTED) -#define CPU_BOOT_ERR0_TS_INIT_FAIL (1 << CPU_BOOT_ERR_TS_INIT_FAIL) -#define CPU_BOOT_ERR0_DRAM_SKIPPED (1 << CPU_BOOT_ERR_DRAM_SKIPPED) -#define CPU_BOOT_ERR0_BMC_WAIT_SKIPPED (1 << CPU_BOOT_ERR_BMC_WAIT_SKIPPED) -#define CPU_BOOT_ERR0_NIC_DATA_NOT_RDY (1 << CPU_BOOT_ERR_NIC_DATA_NOT_RDY) -#define CPU_BOOT_ERR0_NIC_FW_FAIL (1 << CPU_BOOT_ERR_NIC_FW_FAIL) -#define CPU_BOOT_ERR0_SECURITY_NOT_RDY (1 << CPU_BOOT_ERR_SECURITY_NOT_RDY) -#define CPU_BOOT_ERR0_SECURITY_FAIL (1 << CPU_BOOT_ERR_SECURITY_FAIL) -#define CPU_BOOT_ERR0_EFUSE_FAIL (1 << CPU_BOOT_ERR_EFUSE_FAIL) -#define CPU_BOOT_ERR0_PRI_IMG_VER_FAIL (1 << CPU_BOOT_ERR_PRI_IMG_VER_FAIL) -#define CPU_BOOT_ERR0_SEC_IMG_VER_FAIL (1 << CPU_BOOT_ERR_SEC_IMG_VER_FAIL) -#define CPU_BOOT_ERR0_PLL_FAIL (1 << CPU_BOOT_ERR_PLL_FAIL) -#define CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) -#define CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR (1 << CPU_BOOT_ERR_BOOT_FW_CRIT_ERR) -#define CPU_BOOT_ERR0_BINNING_FAIL (1 << CPU_BOOT_ERR_BINNING_FAIL) -#define CPU_BOOT_ERR0_TPM_FAIL (1 << CPU_BOOT_ERR_TPM_FAIL) -#define CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL (1 << CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL) -#define CPU_BOOT_ERR0_EEPROM_FAIL (1 << CPU_BOOT_ERR_EEPROM_FAIL) -#define CPU_BOOT_ERR0_ENG_ARC_MEM_SCRUB_FAIL (1 << CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL) -#define CPU_BOOT_ERR0_ENABLED (1 << CPU_BOOT_ERR_ENABLED) -#define CPU_BOOT_ERR1_ENABLED (1 << CPU_BOOT_ERR_ENABLED) - -enum cpu_boot_dev_sts { - CPU_BOOT_DEV_STS_SECURITY_EN = 0, - CPU_BOOT_DEV_STS_DEBUG_EN = 1, - CPU_BOOT_DEV_STS_WATCHDOG_EN = 2, - CPU_BOOT_DEV_STS_DRAM_INIT_EN = 3, - CPU_BOOT_DEV_STS_BMC_WAIT_EN = 4, - CPU_BOOT_DEV_STS_E2E_CRED_EN = 5, - CPU_BOOT_DEV_STS_HBM_CRED_EN = 6, - CPU_BOOT_DEV_STS_RL_EN = 7, - CPU_BOOT_DEV_STS_SRAM_SCR_EN = 8, - CPU_BOOT_DEV_STS_DRAM_SCR_EN = 9, - CPU_BOOT_DEV_STS_FW_HARD_RST_EN = 10, - CPU_BOOT_DEV_STS_PLL_INFO_EN = 11, - CPU_BOOT_DEV_STS_SP_SRAM_EN = 12, - CPU_BOOT_DEV_STS_CLK_GATE_EN = 13, - CPU_BOOT_DEV_STS_HBM_ECC_EN = 14, - CPU_BOOT_DEV_STS_PKT_PI_ACK_EN = 15, - CPU_BOOT_DEV_STS_FW_LD_COM_EN = 16, - CPU_BOOT_DEV_STS_FW_IATU_CONF_EN = 17, - CPU_BOOT_DEV_STS_FW_NIC_MAC_EN = 18, - CPU_BOOT_DEV_STS_DYN_PLL_EN = 19, - CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN = 20, - CPU_BOOT_DEV_STS_EQ_INDEX_EN = 21, - CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN = 22, - CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN = 23, - CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN = 24, - CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN = 25, - CPU_BOOT_DEV_STS_MAP_HWMON_EN = 26, - CPU_BOOT_DEV_STS_ENABLED = 31, - CPU_BOOT_DEV_STS_SCND_EN = 63, - CPU_BOOT_DEV_STS_LAST = 64 /* we have 2 registers of 32 bits */ -}; - -/* - * BOOT DEVICE STATUS bits in BOOT_DEVICE_STS registers - * - * CPU_BOOT_DEV_STS0_SECURITY_EN Security is Enabled. - * This is an indication for security - * enabled in FW, which means that - * all conditions for security are met: - * device is indicated as security enabled, - * registers are protected, and device - * uses keys for image verification. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_DEBUG_EN Debug is enabled. - * Enabled when JTAG or DEBUG is enabled - * in FW. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_WATCHDOG_EN Watchdog is enabled. - * Watchdog is enabled in FW. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_DRAM_INIT_EN DRAM initialization is enabled. - * DRAM initialization has been done in FW. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_BMC_WAIT_EN Waiting for BMC data enabled. - * If set, it means that during boot, - * FW waited for BMC data. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_E2E_CRED_EN E2E credits initialized. - * FW initialized E2E credits. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_HBM_CRED_EN HBM credits initialized. - * FW initialized HBM credits. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_RL_EN Rate limiter initialized. - * FW initialized rate limiter. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_SRAM_SCR_EN SRAM scrambler enabled. - * FW initialized SRAM scrambler. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_DRAM_SCR_EN DRAM scrambler enabled. - * FW initialized DRAM scrambler. - * Initialized in: u-boot - * - * CPU_BOOT_DEV_STS0_FW_HARD_RST_EN FW hard reset procedure is enabled. - * FW has the hard reset procedure - * implemented. This means that FW will - * perform hard reset procedure on - * receiving the halt-machine event. - * Initialized in: preboot, u-boot, linux - * - * CPU_BOOT_DEV_STS0_PLL_INFO_EN FW retrieval of PLL info is enabled. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_SP_SRAM_EN SP SRAM is initialized and available - * for use. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_CLK_GATE_EN Clock Gating enabled. - * FW initialized Clock Gating. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_HBM_ECC_EN HBM ECC handling Enabled. - * FW handles HBM ECC indications. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN Packets ack value used in the armcpd - * is set to the PI counter. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_FW_LD_COM_EN Flexible FW loading communication - * protocol is enabled. - * Initialized in: preboot - * - * CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN FW iATU configuration is enabled. - * This bit if set, means the iATU has been - * configured and is ready for use. - * Initialized in: ppboot - * - * CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN NIC MAC channels init is done by FW and - * any access to them is done via the FW. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_DYN_PLL_EN Dynamic PLL configuration is enabled. - * FW sends to host a bitmap of supported - * PLLs. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN GIC access permission only from - * previleged entity. FW sets this status - * bit for host. If this bit is set then - * GIC can not be accessed from host. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_EQ_INDEX_EN Event Queue (EQ) index is a running - * index for each new event sent to host. - * This is used as a method in host to - * identify that the waiting event in - * queue is actually a new event which - * was not served before. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN Use multiple scratchpad interfaces to - * prevent IRQs overriding each other. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN - * NIC STAT and XPCS91 access is restricted - * and is done via FW only. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN - * NIC STAT get all is supported. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN - * F/W checks if the device is idle by reading defined set - * of registers. It returns a bitmask of all the engines, - * where a bit is set if the engine is not idle. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_MAP_HWMON_EN - * If set, means f/w supports proprietary - * HWMON enum mapping to cpucp enums. - * Initialized in: linux - * - * CPU_BOOT_DEV_STS0_ENABLED Device status register enabled. - * This is a main indication that the - * running FW populates the device status - * register. Meaning the device status - * bits are not garbage, but actual - * statuses. - * Initialized in: preboot - * - */ -#define CPU_BOOT_DEV_STS0_SECURITY_EN (1 << CPU_BOOT_DEV_STS_SECURITY_EN) -#define CPU_BOOT_DEV_STS0_DEBUG_EN (1 << CPU_BOOT_DEV_STS_DEBUG_EN) -#define CPU_BOOT_DEV_STS0_WATCHDOG_EN (1 << CPU_BOOT_DEV_STS_WATCHDOG_EN) -#define CPU_BOOT_DEV_STS0_DRAM_INIT_EN (1 << CPU_BOOT_DEV_STS_DRAM_INIT_EN) -#define CPU_BOOT_DEV_STS0_BMC_WAIT_EN (1 << CPU_BOOT_DEV_STS_BMC_WAIT_EN) -#define CPU_BOOT_DEV_STS0_E2E_CRED_EN (1 << CPU_BOOT_DEV_STS_E2E_CRED_EN) -#define CPU_BOOT_DEV_STS0_HBM_CRED_EN (1 << CPU_BOOT_DEV_STS_HBM_CRED_EN) -#define CPU_BOOT_DEV_STS0_RL_EN (1 << CPU_BOOT_DEV_STS_RL_EN) -#define CPU_BOOT_DEV_STS0_SRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_SRAM_SCR_EN) -#define CPU_BOOT_DEV_STS0_DRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_DRAM_SCR_EN) -#define CPU_BOOT_DEV_STS0_FW_HARD_RST_EN (1 << CPU_BOOT_DEV_STS_FW_HARD_RST_EN) -#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << CPU_BOOT_DEV_STS_PLL_INFO_EN) -#define CPU_BOOT_DEV_STS0_SP_SRAM_EN (1 << CPU_BOOT_DEV_STS_SP_SRAM_EN) -#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << CPU_BOOT_DEV_STS_CLK_GATE_EN) -#define CPU_BOOT_DEV_STS0_HBM_ECC_EN (1 << CPU_BOOT_DEV_STS_HBM_ECC_EN) -#define CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN (1 << CPU_BOOT_DEV_STS_PKT_PI_ACK_EN) -#define CPU_BOOT_DEV_STS0_FW_LD_COM_EN (1 << CPU_BOOT_DEV_STS_FW_LD_COM_EN) -#define CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN (1 << CPU_BOOT_DEV_STS_FW_IATU_CONF_EN) -#define CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_MAC_EN) -#define CPU_BOOT_DEV_STS0_DYN_PLL_EN (1 << CPU_BOOT_DEV_STS_DYN_PLL_EN) -#define CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN (1 << CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN) -#define CPU_BOOT_DEV_STS0_EQ_INDEX_EN (1 << CPU_BOOT_DEV_STS_EQ_INDEX_EN) -#define CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN (1 << CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN) -#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN) -#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN) -#define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN (1 << CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN) -#define CPU_BOOT_DEV_STS0_MAP_HWMON_EN (1 << CPU_BOOT_DEV_STS_MAP_HWMON_EN) -#define CPU_BOOT_DEV_STS0_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED) -#define CPU_BOOT_DEV_STS1_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED) - -enum cpu_boot_status { - CPU_BOOT_STATUS_NA = 0, /* Default value after reset of chip */ - CPU_BOOT_STATUS_IN_WFE = 1, - CPU_BOOT_STATUS_DRAM_RDY = 2, - CPU_BOOT_STATUS_SRAM_AVAIL = 3, - CPU_BOOT_STATUS_IN_BTL = 4, /* BTL is H/W FSM */ - CPU_BOOT_STATUS_IN_PREBOOT = 5, - CPU_BOOT_STATUS_IN_SPL, /* deprecated - not reported */ - CPU_BOOT_STATUS_IN_UBOOT = 7, - CPU_BOOT_STATUS_DRAM_INIT_FAIL, /* deprecated - will be removed */ - CPU_BOOT_STATUS_FIT_CORRUPTED, /* deprecated - will be removed */ - /* U-Boot console prompt activated, commands are not processed */ - CPU_BOOT_STATUS_UBOOT_NOT_READY = 10, - /* Finished NICs init, reported after DRAM and NICs */ - CPU_BOOT_STATUS_NIC_FW_RDY = 11, - CPU_BOOT_STATUS_TS_INIT_FAIL, /* deprecated - will be removed */ - CPU_BOOT_STATUS_DRAM_SKIPPED, /* deprecated - will be removed */ - CPU_BOOT_STATUS_BMC_WAITING_SKIPPED, /* deprecated - will be removed */ - /* Last boot loader progress status, ready to receive commands */ - CPU_BOOT_STATUS_READY_TO_BOOT = 15, - /* Internal Boot finished, ready for boot-fit */ - CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT = 16, - /* Internal Security has been initialized, device can be accessed */ - CPU_BOOT_STATUS_SECURITY_READY = 17, -}; - -enum kmd_msg { - KMD_MSG_NA = 0, - KMD_MSG_GOTO_WFE, - KMD_MSG_FIT_RDY, - KMD_MSG_SKIP_BMC, - RESERVED, - KMD_MSG_RST_DEV, - KMD_MSG_LAST -}; - -enum cpu_msg_status { - CPU_MSG_CLR = 0, - CPU_MSG_OK, - CPU_MSG_ERR, -}; - -/* communication registers mapping - consider ABI when changing */ -struct cpu_dyn_regs { - __le32 cpu_pq_base_addr_low; - __le32 cpu_pq_base_addr_high; - __le32 cpu_pq_length; - __le32 cpu_pq_init_status; - __le32 cpu_eq_base_addr_low; - __le32 cpu_eq_base_addr_high; - __le32 cpu_eq_length; - __le32 cpu_eq_ci; - __le32 cpu_cq_base_addr_low; - __le32 cpu_cq_base_addr_high; - __le32 cpu_cq_length; - __le32 cpu_pf_pq_pi; - __le32 cpu_boot_dev_sts0; - __le32 cpu_boot_dev_sts1; - __le32 cpu_boot_err0; - __le32 cpu_boot_err1; - __le32 cpu_boot_status; - __le32 fw_upd_sts; - __le32 fw_upd_cmd; - __le32 fw_upd_pending_sts; - __le32 fuse_ver_offset; - __le32 preboot_ver_offset; - __le32 uboot_ver_offset; - __le32 hw_state; - __le32 kmd_msg_to_cpu; - __le32 cpu_cmd_status_to_host; - __le32 gic_host_pi_upd_irq; - __le32 gic_tpc_qm_irq_ctrl; - __le32 gic_mme_qm_irq_ctrl; - __le32 gic_dma_qm_irq_ctrl; - __le32 gic_nic_qm_irq_ctrl; - __le32 gic_dma_core_irq_ctrl; - __le32 gic_host_halt_irq; - __le32 gic_host_ints_irq; - __le32 gic_host_soft_rst_irq; - __le32 gic_rot_qm_irq_ctrl; - __le32 cpu_rst_status; - __le32 eng_arc_irq_ctrl; - __le32 reserved1[20]; /* reserve for future use */ -}; - -/* TODO: remove the desc magic after the code is updated to use message */ -/* HCDM - Habana Communications Descriptor Magic */ -#define HL_COMMS_DESC_MAGIC 0x4843444D -#define HL_COMMS_DESC_VER 3 - -/* HCMv - Habana Communications Message + header version */ -#define HL_COMMS_MSG_MAGIC_VALUE 0x48434D00 -#define HL_COMMS_MSG_MAGIC_MASK 0xFFFFFF00 -#define HL_COMMS_MSG_MAGIC_VER_MASK 0xFF - -#define HL_COMMS_MSG_MAGIC_VER(ver) (HL_COMMS_MSG_MAGIC_VALUE | \ - ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK)) -#define HL_COMMS_MSG_MAGIC_V0 HL_COMMS_DESC_MAGIC -#define HL_COMMS_MSG_MAGIC_V1 HL_COMMS_MSG_MAGIC_VER(1) -#define HL_COMMS_MSG_MAGIC_V2 HL_COMMS_MSG_MAGIC_VER(2) -#define HL_COMMS_MSG_MAGIC_V3 HL_COMMS_MSG_MAGIC_VER(3) - -#define HL_COMMS_MSG_MAGIC HL_COMMS_MSG_MAGIC_V3 - -#define HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC(magic) \ - (((magic) & HL_COMMS_MSG_MAGIC_MASK) == \ - HL_COMMS_MSG_MAGIC_VALUE) - -#define HL_COMMS_MSG_MAGIC_VALIDATE_VERSION(magic, ver) \ - (((magic) & HL_COMMS_MSG_MAGIC_VER_MASK) >= \ - ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK)) - -#define HL_COMMS_MSG_MAGIC_VALIDATE(magic, ver) \ - (HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC((magic)) && \ - HL_COMMS_MSG_MAGIC_VALIDATE_VERSION((magic), (ver))) - -enum comms_msg_type { - HL_COMMS_DESC_TYPE = 0, - HL_COMMS_RESET_CAUSE_TYPE = 1, - HL_COMMS_FW_CFG_SKIP_TYPE = 2, - HL_COMMS_BINNING_CONF_TYPE = 3, -}; - -/* - * Binning information shared between LKD and FW - * @tpc_mask_l - TPC binning information lower 64 bit - * @dec_mask - Decoder binning information - * @dram_mask - DRAM binning information - * @edma_mask - EDMA binning information - * @mme_mask_l - MME binning information lower 32 - * @mme_mask_h - MME binning information upper 32 - * @rot_mask - Rotator binning information - * @xbar_mask - xBAR binning information - * @reserved - reserved field for future binning info w/o ABI change - * @tpc_mask_h - TPC binning information upper 64 bit - * @nic_mask - NIC binning information - */ -struct lkd_fw_binning_info { - __le64 tpc_mask_l; - __le32 dec_mask; - __le32 dram_mask; - __le32 edma_mask; - __le32 mme_mask_l; - __le32 mme_mask_h; - __le32 rot_mask; - __le32 xbar_mask; - __le32 reserved0; - __le64 tpc_mask_h; - __le64 nic_mask; - __le32 reserved1[8]; -}; - -/* TODO: remove this struct after the code is updated to use message */ -/* this is the comms descriptor header - meta data */ -struct comms_desc_header { - __le32 magic; /* magic for validation */ - __le32 crc32; /* CRC32 of the descriptor w/o header */ - __le16 size; /* size of the descriptor w/o header */ - __u8 version; /* descriptor version */ - __u8 reserved[5]; /* pad to 64 bit */ -}; - -/* this is the comms message header - meta data */ -struct comms_msg_header { - __le32 magic; /* magic for validation */ - __le32 crc32; /* CRC32 of the message w/o header */ - __le16 size; /* size of the message w/o header */ - __u8 version; /* message payload version */ - __u8 type; /* message type */ - __u8 reserved[4]; /* pad to 64 bit */ -}; - -enum lkd_fw_ascii_msg_lvls { - LKD_FW_ASCII_MSG_ERR = 0, - LKD_FW_ASCII_MSG_WRN = 1, - LKD_FW_ASCII_MSG_INF = 2, - LKD_FW_ASCII_MSG_DBG = 3, -}; - -#define LKD_FW_ASCII_MSG_MAX_LEN 128 -#define LKD_FW_ASCII_MSG_MAX 4 /* consider ABI when changing */ - -struct lkd_fw_ascii_msg { - __u8 valid; - __u8 msg_lvl; - __u8 reserved[6]; - char msg[LKD_FW_ASCII_MSG_MAX_LEN]; -}; - -/* this is the main FW descriptor - consider ABI when changing */ -struct lkd_fw_comms_desc { - struct comms_desc_header header; - struct cpu_dyn_regs cpu_dyn_regs; - char fuse_ver[VERSION_MAX_LEN]; - char cur_fw_ver[VERSION_MAX_LEN]; - /* can be used for 1 more version w/o ABI change */ - char reserved0[VERSION_MAX_LEN]; - __le64 img_addr; /* address for next FW component load */ - struct lkd_fw_binning_info binning_info; - struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX]; -}; - -enum comms_reset_cause { - HL_RESET_CAUSE_UNKNOWN = 0, - HL_RESET_CAUSE_HEARTBEAT = 1, - HL_RESET_CAUSE_TDR = 2, -}; - -/* TODO: remove define after struct name is aligned on all projects */ -#define lkd_msg_comms lkd_fw_comms_msg - -/* this is the comms message descriptor */ -struct lkd_fw_comms_msg { - struct comms_msg_header header; - /* union for future expantions of new messages */ - union { - struct { - struct cpu_dyn_regs cpu_dyn_regs; - char fuse_ver[VERSION_MAX_LEN]; - char cur_fw_ver[VERSION_MAX_LEN]; - /* can be used for 1 more version w/o ABI change */ - char reserved0[VERSION_MAX_LEN]; - /* address for next FW component load */ - __le64 img_addr; - struct lkd_fw_binning_info binning_info; - struct lkd_fw_ascii_msg ascii_msg[LKD_FW_ASCII_MSG_MAX]; - }; - struct { - __u8 reset_cause; - }; - struct { - __u8 fw_cfg_skip; /* 1 - skip, 0 - don't skip */ - }; - struct lkd_fw_binning_info binning_conf; - }; -}; - -/* - * LKD commands: - * - * COMMS_NOOP Used to clear the command register and no actual - * command is send. - * - * COMMS_CLR_STS Clear status command - FW should clear the - * status register. Used for synchronization - * between the commands as part of the race free - * protocol. - * - * COMMS_RST_STATE Reset the current communication state which is - * kept by FW for proper responses. - * Should be used in the beginning of the - * communication cycle to clean any leftovers from - * previous communication attempts. - * - * COMMS_PREP_DESC Prepare descriptor for setting up the - * communication and other dynamic data: - * struct lkd_fw_comms_desc. - * This command has a parameter stating the next FW - * component size, so the FW can actually prepare a - * space for it and in the status response provide - * the descriptor offset. The Offset of the next FW - * data component is a part of the descriptor - * structure. - * - * COMMS_DATA_RDY The FW data has been uploaded and is ready for - * validation. - * - * COMMS_EXEC Execute the next FW component. - * - * COMMS_RST_DEV Reset the device. - * - * COMMS_GOTO_WFE Execute WFE command. Allowed only on non-secure - * devices. - * - * COMMS_SKIP_BMC Perform actions required for BMC-less servers. - * Do not wait for BMC response. - * - * COMMS_PREP_DESC_ELBI Same as COMMS_PREP_DESC only that the memory - * space is allocated in a ELBI access only - * address range. - * - */ -enum comms_cmd { - COMMS_NOOP = 0, - COMMS_CLR_STS = 1, - COMMS_RST_STATE = 2, - COMMS_PREP_DESC = 3, - COMMS_DATA_RDY = 4, - COMMS_EXEC = 5, - COMMS_RST_DEV = 6, - COMMS_GOTO_WFE = 7, - COMMS_SKIP_BMC = 8, - COMMS_PREP_DESC_ELBI = 10, - COMMS_INVLD_LAST -}; - -#define COMMS_COMMAND_SIZE_SHIFT 0 -#define COMMS_COMMAND_SIZE_MASK 0x1FFFFFF -#define COMMS_COMMAND_CMD_SHIFT 27 -#define COMMS_COMMAND_CMD_MASK 0xF8000000 - -/* - * LKD command to FW register structure - * @size - FW component size - * @cmd - command from enum comms_cmd - */ -struct comms_command { - union { /* bit fields are only for FW use */ - struct { - u32 size :25; /* 32MB max. */ - u32 reserved :2; - enum comms_cmd cmd :5; /* 32 commands */ - }; - __le32 val; - }; -}; - -/* - * FW status - * - * COMMS_STS_NOOP Used to clear the status register and no actual - * status is provided. - * - * COMMS_STS_ACK Command has been received and recognized. - * - * COMMS_STS_OK Command execution has finished successfully. - * - * COMMS_STS_ERR Command execution was unsuccessful and resulted - * in error. - * - * COMMS_STS_VALID_ERR FW validation has failed. - * - * COMMS_STS_TIMEOUT_ERR Command execution has timed out. - */ -enum comms_sts { - COMMS_STS_NOOP = 0, - COMMS_STS_ACK = 1, - COMMS_STS_OK = 2, - COMMS_STS_ERR = 3, - COMMS_STS_VALID_ERR = 4, - COMMS_STS_TIMEOUT_ERR = 5, - COMMS_STS_INVLD_LAST -}; - -/* RAM types for FW components loading - defines the base address */ -enum comms_ram_types { - COMMS_SRAM = 0, - COMMS_DRAM = 1, -}; - -#define COMMS_STATUS_OFFSET_SHIFT 0 -#define COMMS_STATUS_OFFSET_MASK 0x03FFFFFF -#define COMMS_STATUS_OFFSET_ALIGN_SHIFT 2 -#define COMMS_STATUS_RAM_TYPE_SHIFT 26 -#define COMMS_STATUS_RAM_TYPE_MASK 0x0C000000 -#define COMMS_STATUS_STATUS_SHIFT 28 -#define COMMS_STATUS_STATUS_MASK 0xF0000000 - -/* - * FW status to LKD register structure - * @offset - an offset from the base of the ram_type shifted right by - * 2 bits (always aligned to 32 bits). - * Allows a maximum addressable offset of 256MB from RAM base. - * Example: for real offset in RAM of 0x800000 (8MB), the value - * in offset field is (0x800000 >> 2) = 0x200000. - * @ram_type - the RAM type that should be used for offset from - * enum comms_ram_types - * @status - status from enum comms_sts - */ -struct comms_status { - union { /* bit fields are only for FW use */ - struct { - u32 offset :26; - enum comms_ram_types ram_type :2; - enum comms_sts status :4; /* 16 statuses */ - }; - __le32 val; - }; -}; - -#define NAME_MAX_LEN 32 /* bytes */ -struct hl_module_data { - __u8 name[NAME_MAX_LEN]; - __u8 version[VERSION_MAX_LEN]; -}; - -/** - * struct hl_component_versions - versions associated with hl component. - * @struct_size: size of all the struct (including dynamic size of modules). - * @modules_offset: offset of the modules field in this struct. - * @component: version of the component itself. - * @fw_os: Firmware OS Version. - * @comp_name: Name of the component. - * @modules_counter: number of set bits in modules_mask. - * @reserved: reserved for future use. - * @modules: versions of the component's modules. Elborated explanation in - * struct cpucp_versions. - */ -struct hl_component_versions { - __le16 struct_size; - __le16 modules_offset; - __u8 component[VERSION_MAX_LEN]; - __u8 fw_os[VERSION_MAX_LEN]; - __u8 comp_name[NAME_MAX_LEN]; - __u8 modules_counter; - __u8 reserved[3]; - struct hl_module_data modules[]; -}; - -/* Max size of fit size */ -#define HL_FW_VERSIONS_FIT_SIZE 4096 - -#endif /* HL_BOOT_IF_H */ |