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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2019, Mellanox Technologies. All rights reserved.4 */5 6#ifndef __MLXBF_BOOTCTL_H__7#define __MLXBF_BOOTCTL_H__8 9/*10 * Request that the on-chip watchdog be enabled, or disabled, after11 * the next chip soft reset. This call does not affect the current12 * status of the on-chip watchdog. If non-zero, the argument13 * specifies the watchdog interval in seconds. If zero, the watchdog14 * will not be enabled after the next soft reset. Non-zero errors are15 * returned as documented below.16 */17#define MLXBF_BOOTCTL_SET_POST_RESET_WDOG 0x8200000018 19/*20 * Query the status which has been requested for the on-chip watchdog21 * after the next chip soft reset. Returns the interval as set by22 * MLXBF_BOOTCTL_SET_POST_RESET_WDOG.23 */24#define MLXBF_BOOTCTL_GET_POST_RESET_WDOG 0x8200000125 26/*27 * Request that a specific boot action be taken at the next soft28 * reset. By default, the boot action is set by external chip pins,29 * which are sampled on hard reset. Note that the boot action30 * requested by this call will persist on subsequent resets unless31 * this service, or the MLNX_SET_SECOND_RESET_ACTION service, is32 * invoked. See below for the available MLNX_BOOT_xxx parameter33 * values. Non-zero errors are returned as documented below.34 */35#define MLXBF_BOOTCTL_SET_RESET_ACTION 0x8200000236 37/*38 * Return the specific boot action which will be taken at the next39 * soft reset. Returns the reset action (see below for the parameter40 * values for MLXBF_BOOTCTL_SET_RESET_ACTION).41 */42#define MLXBF_BOOTCTL_GET_RESET_ACTION 0x8200000343 44/*45 * Request that a specific boot action be taken at the soft reset46 * after the next soft reset. For a specified valid boot mode, the47 * effect of this call is identical to that of invoking48 * MLXBF_BOOTCTL_SET_RESET_ACTION after the next chip soft reset; in49 * particular, after that reset, the action for the now next reset can50 * be queried with MLXBF_BOOTCTL_GET_RESET_ACTION and modified with51 * MLXBF_BOOTCTL_SET_RESET_ACTION. You may also specify the parameter as52 * MLNX_BOOT_NONE, which is equivalent to specifying that no call to53 * MLXBF_BOOTCTL_SET_RESET_ACTION be taken after the next chip soft reset.54 * This call does not affect the action to be taken at the next soft55 * reset. Non-zero errors are returned as documented below.56 */57#define MLXBF_BOOTCTL_SET_SECOND_RESET_ACTION 0x8200000458 59/*60 * Return the specific boot action which will be taken at the soft61 * reset after the next soft reset; this will be one of the valid62 * actions for MLXBF_BOOTCTL_SET_SECOND_RESET_ACTION.63 */64#define MLXBF_BOOTCTL_GET_SECOND_RESET_ACTION 0x8200000565 66/*67 * Return the fuse status of the current chip. The caller should specify68 * with the second argument if the state of the lifecycle fuses or the69 * version of secure boot fuse keys left should be returned.70 */71#define MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS 0x8200000672 73/* Reset eMMC by programming the RST_N register. */74#define MLXBF_BOOTCTL_SET_EMMC_RST_N 0x8200000775 76#define MLXBF_BOOTCTL_GET_DIMM_INFO 0x8200000877 78/*79 * Initiate Firmware Reset via TYU. This might be invoked during the reset80 * flow in isolation mode.81 */82#define MLXBF_BOOTCTL_FW_RESET 0x8200000D83 84/*85 * SMC function IDs to set, get and lock the manufacturing information86 * stored within the eeprom.87 */88#define MLXBF_BOOTCTL_SET_MFG_INFO 0x8200000E89#define MLXBF_BOOTCTL_GET_MFG_INFO 0x8200000F90#define MLXBF_BOOTCTL_LOCK_MFG_INFO 0x8200001191 92/*93 * SMC function IDs to set and get the large ICM carveout size94 * stored in the eeprom.95 */96#define MLNX_HANDLE_SET_ICM_INFO 0x8200001297#define MLNX_HANDLE_GET_ICM_INFO 0x8200001398 99#define MAX_ICM_BUFFER_SIZE 10100 101/*102 * SMC function ID to set the ARM boot state to up103 */104#define MLNX_HANDLE_OS_UP 0x82000014105 106/* SMC function IDs for SiP Service queries */107#define MLXBF_BOOTCTL_SIP_SVC_CALL_COUNT 0x8200ff00108#define MLXBF_BOOTCTL_SIP_SVC_UID 0x8200ff01109#define MLXBF_BOOTCTL_SIP_SVC_VERSION 0x8200ff03110 111/* ARM Standard Service Calls version numbers */112#define MLXBF_BOOTCTL_SVC_VERSION_MAJOR 0x0113#define MLXBF_BOOTCTL_SVC_VERSION_MINOR 0x2114 115/* Number of svc calls defined. */116#define MLXBF_BOOTCTL_NUM_SVC_CALLS 12117 118/* Valid reset actions for MLXBF_BOOTCTL_SET_RESET_ACTION. */119#define MLXBF_BOOTCTL_EXTERNAL 0 /* Not boot from eMMC */120#define MLXBF_BOOTCTL_EMMC 1 /* From primary eMMC boot partition */121#define MLNX_BOOTCTL_SWAP_EMMC 2 /* Swap eMMC boot partitions and reboot */122#define MLXBF_BOOTCTL_EMMC_LEGACY 3 /* From primary eMMC in legacy mode */123 124/* Valid arguments for requesting the fuse status. */125#define MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE 0 /* Return lifecycle status. */126#define MLXBF_BOOTCTL_FUSE_STATUS_KEYS 1 /* Return secure boot key status */127 128/* Additional value to disable the MLXBF_BOOTCTL_SET_SECOND_RESET_ACTION. */129#define MLXBF_BOOTCTL_NONE 0x7fffffff /* Don't change next boot action */130 131#define MLXBF_LARGE_ICMC_MAX_STRING_SIZE 16132#define MLXBF_LARGE_ICMC_SIZE_MIN 0x80133#define MLXBF_LARGE_ICMC_SIZE_MAX 0x100000134#define MLXBF_LARGE_ICMC_GRANULARITY MLXBF_LARGE_ICMC_SIZE_MIN135 136#endif /* __MLXBF_BOOTCTL_H__ */137