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/* SPDX-License-Identifier: GPL-2.0
*
* Copyright 2018 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
#ifndef HL_BOOT_IF_H
#define HL_BOOT_IF_H
#define LKD_HARD_RESET_MAGIC 0xED7BD694
/* CPU error bits in BOOT_ERROR registers */
#define CPU_BOOT_ERR0_DRAM_INIT_FAIL (1 << 0)
#define CPU_BOOT_ERR0_FIT_CORRUPTED (1 << 1)
#define CPU_BOOT_ERR0_TS_INIT_FAIL (1 << 2)
#define CPU_BOOT_ERR0_DRAM_SKIPPED (1 << 3)
#define CPU_BOOT_ERR0_BMC_WAIT_SKIPPED (1 << 4)
#define CPU_BOOT_ERR0_NIC_DATA_NOT_RDY (1 << 5)
#define CPU_BOOT_ERR0_NIC_FW_FAIL (1 << 6)
#define CPU_BOOT_ERR0_ENABLED (1 << 31)
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 = 6,
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 */
CPU_BOOT_STATUS_UBOOT_NOT_READY = 10,
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 */
CPU_BOOT_STATUS_READY_TO_BOOT = 15,
};
enum kmd_msg {
KMD_MSG_NA = 0,
KMD_MSG_GOTO_WFE,
KMD_MSG_FIT_RDY
};
#endif /* HL_BOOT_IF_H */
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