836 lines
28 KiB
C
836 lines
28 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright 2018-2020 HabanaLabs, Ltd.
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* All Rights Reserved.
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*
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*/
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#ifndef HL_BOOT_IF_H
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#define HL_BOOT_IF_H
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#define LKD_HARD_RESET_MAGIC 0xED7BD694 /* deprecated - do not use */
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#define HL_POWER9_HOST_MAGIC 0x1DA30009
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#define BOOT_FIT_SRAM_OFFSET 0x200000
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#define VERSION_MAX_LEN 128
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enum cpu_boot_err {
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CPU_BOOT_ERR_DRAM_INIT_FAIL = 0,
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CPU_BOOT_ERR_FIT_CORRUPTED = 1,
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CPU_BOOT_ERR_TS_INIT_FAIL = 2,
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CPU_BOOT_ERR_DRAM_SKIPPED = 3,
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CPU_BOOT_ERR_BMC_WAIT_SKIPPED = 4,
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CPU_BOOT_ERR_NIC_DATA_NOT_RDY = 5,
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CPU_BOOT_ERR_NIC_FW_FAIL = 6,
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CPU_BOOT_ERR_SECURITY_NOT_RDY = 7,
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CPU_BOOT_ERR_SECURITY_FAIL = 8,
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CPU_BOOT_ERR_EFUSE_FAIL = 9,
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CPU_BOOT_ERR_PRI_IMG_VER_FAIL = 10,
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CPU_BOOT_ERR_SEC_IMG_VER_FAIL = 11,
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CPU_BOOT_ERR_PLL_FAIL = 12,
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CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL = 13,
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CPU_BOOT_ERR_BOOT_FW_CRIT_ERR = 18,
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CPU_BOOT_ERR_BINNING_FAIL = 19,
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CPU_BOOT_ERR_TPM_FAIL = 20,
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CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL = 21,
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CPU_BOOT_ERR_EEPROM_FAIL = 22,
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CPU_BOOT_ERR_ENABLED = 31,
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CPU_BOOT_ERR_SCND_EN = 63,
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CPU_BOOT_ERR_LAST = 64 /* we have 2 registers of 32 bits */
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};
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/*
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* Mask for fatal failures
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* This mask contains all possible fatal failures, and a dynamic code
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* will clear the non-relevant ones.
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*/
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#define CPU_BOOT_ERR_FATAL_MASK \
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((1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) | \
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(1 << CPU_BOOT_ERR_PLL_FAIL) | \
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(1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) | \
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(1 << CPU_BOOT_ERR_BINNING_FAIL) | \
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(1 << CPU_BOOT_ERR_DRAM_SKIPPED) | \
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(1 << CPU_BOOT_ERR_EEPROM_FAIL))
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/*
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* CPU error bits in BOOT_ERROR registers
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*
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* CPU_BOOT_ERR0_DRAM_INIT_FAIL DRAM initialization failed.
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* DRAM is not reliable to use.
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*
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* CPU_BOOT_ERR0_FIT_CORRUPTED FIT data integrity verification of the
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* image provided by the host has failed.
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*
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* CPU_BOOT_ERR0_TS_INIT_FAIL Thermal Sensor initialization failed.
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* Boot continues as usual, but keep in
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* mind this is a warning.
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*
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* CPU_BOOT_ERR0_DRAM_SKIPPED DRAM initialization has been skipped.
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* Skipping DRAM initialization has been
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* requested (e.g. strap, command, etc.)
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* and FW skipped the DRAM initialization.
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* Host can initialize the DRAM.
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*
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* CPU_BOOT_ERR0_BMC_WAIT_SKIPPED Waiting for BMC data will be skipped.
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* Meaning the BMC data might not be
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* available until reset.
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*
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* CPU_BOOT_ERR0_NIC_DATA_NOT_RDY NIC data from BMC is not ready.
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* BMC has not provided the NIC data yet.
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* Once provided this bit will be cleared.
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*
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* CPU_BOOT_ERR0_NIC_FW_FAIL NIC FW loading failed.
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* The NIC FW loading and initialization
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* failed. This means NICs are not usable.
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*
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* CPU_BOOT_ERR0_SECURITY_NOT_RDY Chip security initialization has been
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* started, but is not ready yet - chip
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* cannot be accessed.
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*
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* CPU_BOOT_ERR0_SECURITY_FAIL Security related tasks have failed.
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* The tasks are security init (root of
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* trust), boot authentication (chain of
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* trust), data packets authentication.
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*
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* CPU_BOOT_ERR0_EFUSE_FAIL Reading from eFuse failed.
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* The PCI device ID might be wrong.
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*
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* CPU_BOOT_ERR0_PRI_IMG_VER_FAIL Verification of primary image failed.
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* It mean that ppboot checksum
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* verification for the preboot primary
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* image has failed to match expected
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* checksum. Trying to program image again
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* might solve this.
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*
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* CPU_BOOT_ERR0_SEC_IMG_VER_FAIL Verification of secondary image failed.
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* It mean that ppboot checksum
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* verification for the preboot secondary
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* image has failed to match expected
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* checksum. Trying to program image again
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* might solve this.
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*
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* CPU_BOOT_ERR0_PLL_FAIL PLL settings failed, meaning that one
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* of the PLLs remains in REF_CLK
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*
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* CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL Device is unusable and customer support
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* should be contacted.
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*
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* CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR Critical error was detected during
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* the execution of ppboot or preboot.
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* for example: stack overflow.
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*
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* CPU_BOOT_ERR0_BINNING_FAIL Binning settings failed, meaning
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* malfunctioning components might still be
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* in use.
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*
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* CPU_BOOT_ERR0_TPM_FAIL TPM verification flow failed.
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*
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* CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL Failed to set threshold for tmperature
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* sensor.
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*
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* CPU_BOOT_ERR_EEPROM_FAIL Failed reading EEPROM data. Defaults
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* are used.
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*
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* CPU_BOOT_ERR0_ENABLED Error registers enabled.
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* This is a main indication that the
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* running FW populates the error
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* registers. Meaning the error bits are
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* not garbage, but actual error statuses.
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*/
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#define CPU_BOOT_ERR0_DRAM_INIT_FAIL (1 << CPU_BOOT_ERR_DRAM_INIT_FAIL)
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#define CPU_BOOT_ERR0_FIT_CORRUPTED (1 << CPU_BOOT_ERR_FIT_CORRUPTED)
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#define CPU_BOOT_ERR0_TS_INIT_FAIL (1 << CPU_BOOT_ERR_TS_INIT_FAIL)
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#define CPU_BOOT_ERR0_DRAM_SKIPPED (1 << CPU_BOOT_ERR_DRAM_SKIPPED)
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#define CPU_BOOT_ERR0_BMC_WAIT_SKIPPED (1 << CPU_BOOT_ERR_BMC_WAIT_SKIPPED)
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#define CPU_BOOT_ERR0_NIC_DATA_NOT_RDY (1 << CPU_BOOT_ERR_NIC_DATA_NOT_RDY)
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#define CPU_BOOT_ERR0_NIC_FW_FAIL (1 << CPU_BOOT_ERR_NIC_FW_FAIL)
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#define CPU_BOOT_ERR0_SECURITY_NOT_RDY (1 << CPU_BOOT_ERR_SECURITY_NOT_RDY)
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#define CPU_BOOT_ERR0_SECURITY_FAIL (1 << CPU_BOOT_ERR_SECURITY_FAIL)
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#define CPU_BOOT_ERR0_EFUSE_FAIL (1 << CPU_BOOT_ERR_EFUSE_FAIL)
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#define CPU_BOOT_ERR0_PRI_IMG_VER_FAIL (1 << CPU_BOOT_ERR_PRI_IMG_VER_FAIL)
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#define CPU_BOOT_ERR0_SEC_IMG_VER_FAIL (1 << CPU_BOOT_ERR_SEC_IMG_VER_FAIL)
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#define CPU_BOOT_ERR0_PLL_FAIL (1 << CPU_BOOT_ERR_PLL_FAIL)
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#define CPU_BOOT_ERR0_DEVICE_UNUSABLE_FAIL (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL)
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#define CPU_BOOT_ERR0_BOOT_FW_CRIT_ERR (1 << CPU_BOOT_ERR_BOOT_FW_CRIT_ERR)
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#define CPU_BOOT_ERR0_BINNING_FAIL (1 << CPU_BOOT_ERR_BINNING_FAIL)
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#define CPU_BOOT_ERR0_TPM_FAIL (1 << CPU_BOOT_ERR_TPM_FAIL)
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#define CPU_BOOT_ERR0_TMP_THRESH_INIT_FAIL (1 << CPU_BOOT_ERR_TMP_THRESH_INIT_FAIL)
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#define CPU_BOOT_ERR0_EEPROM_FAIL (1 << CPU_BOOT_ERR_EEPROM_FAIL)
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#define CPU_BOOT_ERR0_ENABLED (1 << CPU_BOOT_ERR_ENABLED)
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#define CPU_BOOT_ERR1_ENABLED (1 << CPU_BOOT_ERR_ENABLED)
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enum cpu_boot_dev_sts {
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CPU_BOOT_DEV_STS_SECURITY_EN = 0,
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CPU_BOOT_DEV_STS_DEBUG_EN = 1,
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CPU_BOOT_DEV_STS_WATCHDOG_EN = 2,
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CPU_BOOT_DEV_STS_DRAM_INIT_EN = 3,
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CPU_BOOT_DEV_STS_BMC_WAIT_EN = 4,
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CPU_BOOT_DEV_STS_E2E_CRED_EN = 5,
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CPU_BOOT_DEV_STS_HBM_CRED_EN = 6,
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CPU_BOOT_DEV_STS_RL_EN = 7,
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CPU_BOOT_DEV_STS_SRAM_SCR_EN = 8,
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CPU_BOOT_DEV_STS_DRAM_SCR_EN = 9,
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CPU_BOOT_DEV_STS_FW_HARD_RST_EN = 10,
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CPU_BOOT_DEV_STS_PLL_INFO_EN = 11,
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CPU_BOOT_DEV_STS_SP_SRAM_EN = 12,
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CPU_BOOT_DEV_STS_CLK_GATE_EN = 13,
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CPU_BOOT_DEV_STS_HBM_ECC_EN = 14,
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CPU_BOOT_DEV_STS_PKT_PI_ACK_EN = 15,
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CPU_BOOT_DEV_STS_FW_LD_COM_EN = 16,
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CPU_BOOT_DEV_STS_FW_IATU_CONF_EN = 17,
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CPU_BOOT_DEV_STS_FW_NIC_MAC_EN = 18,
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CPU_BOOT_DEV_STS_DYN_PLL_EN = 19,
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CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN = 20,
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CPU_BOOT_DEV_STS_EQ_INDEX_EN = 21,
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CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN = 22,
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CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN = 23,
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CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN = 24,
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CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN = 25,
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CPU_BOOT_DEV_STS_MAP_HWMON_EN = 26,
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CPU_BOOT_DEV_STS_ENABLED = 31,
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CPU_BOOT_DEV_STS_SCND_EN = 63,
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CPU_BOOT_DEV_STS_LAST = 64 /* we have 2 registers of 32 bits */
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};
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/*
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* BOOT DEVICE STATUS bits in BOOT_DEVICE_STS registers
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*
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* CPU_BOOT_DEV_STS0_SECURITY_EN Security is Enabled.
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* This is an indication for security
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* enabled in FW, which means that
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* all conditions for security are met:
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* device is indicated as security enabled,
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* registers are protected, and device
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* uses keys for image verification.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_DEBUG_EN Debug is enabled.
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* Enabled when JTAG or DEBUG is enabled
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* in FW.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_WATCHDOG_EN Watchdog is enabled.
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* Watchdog is enabled in FW.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_DRAM_INIT_EN DRAM initialization is enabled.
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* DRAM initialization has been done in FW.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_BMC_WAIT_EN Waiting for BMC data enabled.
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* If set, it means that during boot,
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* FW waited for BMC data.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_E2E_CRED_EN E2E credits initialized.
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* FW initialized E2E credits.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_HBM_CRED_EN HBM credits initialized.
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* FW initialized HBM credits.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_RL_EN Rate limiter initialized.
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* FW initialized rate limiter.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_SRAM_SCR_EN SRAM scrambler enabled.
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* FW initialized SRAM scrambler.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_DRAM_SCR_EN DRAM scrambler enabled.
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* FW initialized DRAM scrambler.
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* Initialized in: u-boot
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*
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* CPU_BOOT_DEV_STS0_FW_HARD_RST_EN FW hard reset procedure is enabled.
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* FW has the hard reset procedure
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* implemented. This means that FW will
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* perform hard reset procedure on
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* receiving the halt-machine event.
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* Initialized in: preboot, u-boot, linux
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*
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* CPU_BOOT_DEV_STS0_PLL_INFO_EN FW retrieval of PLL info is enabled.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_SP_SRAM_EN SP SRAM is initialized and available
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* for use.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_CLK_GATE_EN Clock Gating enabled.
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* FW initialized Clock Gating.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_HBM_ECC_EN HBM ECC handling Enabled.
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* FW handles HBM ECC indications.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN Packets ack value used in the armcpd
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* is set to the PI counter.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_FW_LD_COM_EN Flexible FW loading communication
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* protocol is enabled.
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* Initialized in: preboot
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*
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* CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN FW iATU configuration is enabled.
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* This bit if set, means the iATU has been
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* configured and is ready for use.
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* Initialized in: ppboot
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*
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* CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN NIC MAC channels init is done by FW and
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* any access to them is done via the FW.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_DYN_PLL_EN Dynamic PLL configuration is enabled.
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* FW sends to host a bitmap of supported
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* PLLs.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN GIC access permission only from
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* previleged entity. FW sets this status
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* bit for host. If this bit is set then
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* GIC can not be accessed from host.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_EQ_INDEX_EN Event Queue (EQ) index is a running
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* index for each new event sent to host.
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* This is used as a method in host to
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* identify that the waiting event in
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* queue is actually a new event which
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* was not served before.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN Use multiple scratchpad interfaces to
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* prevent IRQs overriding each other.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN
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* NIC STAT and XPCS91 access is restricted
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* and is done via FW only.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN
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* NIC STAT get all is supported.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN
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* F/W checks if the device is idle by reading defined set
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* of registers. It returns a bitmask of all the engines,
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* where a bit is set if the engine is not idle.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_MAP_HWMON_EN
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* If set, means f/w supports proprietary
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* HWMON enum mapping to cpucp enums.
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* Initialized in: linux
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*
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* CPU_BOOT_DEV_STS0_ENABLED Device status register enabled.
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* This is a main indication that the
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* running FW populates the device status
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* register. Meaning the device status
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* bits are not garbage, but actual
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* statuses.
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* Initialized in: preboot
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*
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*/
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#define CPU_BOOT_DEV_STS0_SECURITY_EN (1 << CPU_BOOT_DEV_STS_SECURITY_EN)
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#define CPU_BOOT_DEV_STS0_DEBUG_EN (1 << CPU_BOOT_DEV_STS_DEBUG_EN)
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#define CPU_BOOT_DEV_STS0_WATCHDOG_EN (1 << CPU_BOOT_DEV_STS_WATCHDOG_EN)
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#define CPU_BOOT_DEV_STS0_DRAM_INIT_EN (1 << CPU_BOOT_DEV_STS_DRAM_INIT_EN)
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#define CPU_BOOT_DEV_STS0_BMC_WAIT_EN (1 << CPU_BOOT_DEV_STS_BMC_WAIT_EN)
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#define CPU_BOOT_DEV_STS0_E2E_CRED_EN (1 << CPU_BOOT_DEV_STS_E2E_CRED_EN)
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#define CPU_BOOT_DEV_STS0_HBM_CRED_EN (1 << CPU_BOOT_DEV_STS_HBM_CRED_EN)
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#define CPU_BOOT_DEV_STS0_RL_EN (1 << CPU_BOOT_DEV_STS_RL_EN)
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#define CPU_BOOT_DEV_STS0_SRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_SRAM_SCR_EN)
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#define CPU_BOOT_DEV_STS0_DRAM_SCR_EN (1 << CPU_BOOT_DEV_STS_DRAM_SCR_EN)
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#define CPU_BOOT_DEV_STS0_FW_HARD_RST_EN (1 << CPU_BOOT_DEV_STS_FW_HARD_RST_EN)
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#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << CPU_BOOT_DEV_STS_PLL_INFO_EN)
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#define CPU_BOOT_DEV_STS0_SP_SRAM_EN (1 << CPU_BOOT_DEV_STS_SP_SRAM_EN)
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#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << CPU_BOOT_DEV_STS_CLK_GATE_EN)
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#define CPU_BOOT_DEV_STS0_HBM_ECC_EN (1 << CPU_BOOT_DEV_STS_HBM_ECC_EN)
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#define CPU_BOOT_DEV_STS0_PKT_PI_ACK_EN (1 << CPU_BOOT_DEV_STS_PKT_PI_ACK_EN)
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#define CPU_BOOT_DEV_STS0_FW_LD_COM_EN (1 << CPU_BOOT_DEV_STS_FW_LD_COM_EN)
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#define CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN (1 << CPU_BOOT_DEV_STS_FW_IATU_CONF_EN)
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#define CPU_BOOT_DEV_STS0_FW_NIC_MAC_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_MAC_EN)
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#define CPU_BOOT_DEV_STS0_DYN_PLL_EN (1 << CPU_BOOT_DEV_STS_DYN_PLL_EN)
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#define CPU_BOOT_DEV_STS0_GIC_PRIVILEGED_EN (1 << CPU_BOOT_DEV_STS_GIC_PRIVILEGED_EN)
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#define CPU_BOOT_DEV_STS0_EQ_INDEX_EN (1 << CPU_BOOT_DEV_STS_EQ_INDEX_EN)
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#define CPU_BOOT_DEV_STS0_MULTI_IRQ_POLL_EN (1 << CPU_BOOT_DEV_STS_MULTI_IRQ_POLL_EN)
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#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_XPCS91_EN)
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#define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN (1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN)
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#define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN (1 << CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN)
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#define CPU_BOOT_DEV_STS0_MAP_HWMON_EN (1 << CPU_BOOT_DEV_STS_MAP_HWMON_EN)
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#define CPU_BOOT_DEV_STS0_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED)
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#define CPU_BOOT_DEV_STS1_ENABLED (1 << CPU_BOOT_DEV_STS_ENABLED)
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enum cpu_boot_status {
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CPU_BOOT_STATUS_NA = 0, /* Default value after reset of chip */
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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;
|
|
};
|
|
};
|
|
|
|
/**
|
|
* HL_MODULES_MAX_NUM is determined by the size of modules_mask in struct
|
|
* hl_component_versions
|
|
*/
|
|
enum hl_modules {
|
|
HL_MODULES_BOOT_INFO = 0,
|
|
HL_MODULES_EEPROM,
|
|
HL_MODULES_FDT,
|
|
HL_MODULES_I2C,
|
|
HL_MODULES_LZ4,
|
|
HL_MODULES_MBEDTLS,
|
|
HL_MODULES_MAX_NUM = 16
|
|
};
|
|
|
|
/**
|
|
* HL_COMPONENTS_MAX_NUM is determined by the size of components_mask in
|
|
* struct cpucp_versions
|
|
*/
|
|
enum hl_components {
|
|
HL_COMPONENTS_PID = 0,
|
|
HL_COMPONENTS_MGMT,
|
|
HL_COMPONENTS_PREBOOT,
|
|
HL_COMPONENTS_PPBOOT,
|
|
HL_COMPONENTS_ARMCP,
|
|
HL_COMPONENTS_CPLD,
|
|
HL_COMPONENTS_UBOOT,
|
|
HL_COMPONENTS_MAX_NUM = 16
|
|
};
|
|
|
|
/**
|
|
* 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.
|
|
* @modules_mask: i'th bit (from LSB) is a flag - on if module i in enum
|
|
* hl_modules is used.
|
|
* @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];
|
|
__le16 modules_mask;
|
|
__u8 modules_counter;
|
|
__u8 reserved[1];
|
|
__u8 modules[][VERSION_MAX_LEN];
|
|
};
|
|
|
|
/**
|
|
* struct hl_fw_versions - all versions (fuse, cpucp's components with their
|
|
* modules)
|
|
* @struct_size: size of all the struct (including dynamic size of components).
|
|
* @components_offset: offset of the components field in this struct.
|
|
* @fuse: silicon production FUSE information.
|
|
* @components_mask: i'th bit (from LSB) is a flag - on if component i in enum
|
|
* hl_components is used.
|
|
* @components_counter: number of set bits in components_mask.
|
|
* @reserved: reserved for future use.
|
|
* @components: versions of hl components. Index i corresponds to the i'th bit
|
|
* that is *on* in components_mask. For example, if
|
|
* components_mask=0b101, then *components represents arcpid and
|
|
* *(hl_component_versions*)((char*)components + 1') represents
|
|
* preboot, where 1' = components[0].struct_size.
|
|
*/
|
|
struct hl_fw_versions {
|
|
__le16 struct_size;
|
|
__le16 components_offset;
|
|
__u8 fuse[VERSION_MAX_LEN];
|
|
__le16 components_mask;
|
|
__u8 components_counter;
|
|
__u8 reserved[1];
|
|
struct hl_component_versions components[];
|
|
};
|
|
|
|
/* Max size of struct hl_component_versions */
|
|
#define HL_COMPONENT_VERSIONS_MAX_SIZE \
|
|
(sizeof(struct hl_component_versions) + HL_MODULES_MAX_NUM * \
|
|
VERSION_MAX_LEN)
|
|
|
|
/* Max size of struct hl_fw_versions */
|
|
#define HL_FW_VERSIONS_MAX_SIZE (sizeof(struct hl_fw_versions) + \
|
|
HL_COMPONENTS_MAX_NUM * HL_COMPONENT_VERSIONS_MAX_SIZE)
|
|
|
|
#endif /* HL_BOOT_IF_H */
|