]> git.ipfire.org Git - people/ms/u-boot.git/blame - arch/arm/include/asm/arch-mx6/hab.h
imx: add status reporting for HAB status
[people/ms/u-boot.git] / arch / arm / include / asm / arch-mx6 / hab.h
CommitLineData
b83c709e
SB
1/*
2 * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 *
6*/
7
8#ifndef __SECURE_MX6Q_H__
9#define __SECURE_MX6Q_H__
10
11#include <linux/types.h>
12
13/* -------- start of HAB API updates ------------*/
14/* The following are taken from HAB4 SIS */
15
16/* Status definitions */
17enum hab_status {
18 HAB_STS_ANY = 0x00,
19 HAB_FAILURE = 0x33,
20 HAB_WARNING = 0x69,
21 HAB_SUCCESS = 0xf0
22};
23
24/* Security Configuration definitions */
25enum hab_config {
26 HAB_CFG_RETURN = 0x33, /**< Field Return IC */
27 HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */
28 HAB_CFG_CLOSED = 0xcc /**< Secure IC */
29};
30
31/* State definitions */
32enum hab_state {
33 HAB_STATE_INITIAL = 0x33, /**< Initialising state (transitory) */
34 HAB_STATE_CHECK = 0x55, /**< Check state (non-secure) */
35 HAB_STATE_NONSECURE = 0x66, /**< Non-secure state */
36 HAB_STATE_TRUSTED = 0x99, /**< Trusted state */
37 HAB_STATE_SECURE = 0xaa, /**< Secure state */
38 HAB_STATE_FAIL_SOFT = 0xcc, /**< Soft fail state */
39 HAB_STATE_FAIL_HARD = 0xff, /**< Hard fail state (terminal) */
40 HAB_STATE_NONE = 0xf0, /**< No security state machine */
41 HAB_STATE_MAX
42};
43
44/*Function prototype description*/
45typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t,
46 uint8_t* , size_t*);
47typedef enum hab_status hab_rvt_report_status_t(enum hab_config *,
48 enum hab_state *);
49typedef enum hab_status hab_loader_callback_f_t(void**, size_t*, const void*);
50typedef enum hab_status hab_rvt_entry_t(void);
51typedef enum hab_status hab_rvt_exit_t(void);
52typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,
53 void **, size_t *, hab_loader_callback_f_t);
54typedef void hapi_clock_init_t(void);
55
56#define HAB_RVT_REPORT_EVENT (*(uint32_t *)0x000000B4)
57#define HAB_RVT_REPORT_STATUS (*(uint32_t *)0x000000B8)
58#define HAB_RVT_AUTHENTICATE_IMAGE (*(uint32_t *)0x000000A4)
59#define HAB_RVT_ENTRY (*(uint32_t *)0x00000098)
60#define HAB_RVT_EXIT (*(uint32_t *)0x0000009C)
61#define HAB_RVT_CLOCK_INIT ((hapi_clock_init_t *)0x0000024D)
62
63#define HAB_CID_ROM 0 /**< ROM Caller ID */
64#define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/
65/* ----------- end of HAB API updates ------------*/
66
67#endif