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![Stefano Babic](/assets/img/avatar_default.png)
Add functions to report the HAB (High Assurance Boot) status of e.g. i.MX6 CPUs. This is taken from git://git.freescale.com/imx/uboot-imx.git branch imx_v2009.08_3.0.35_4.0.0 cpu/arm_cortexa8/mx6/generic.c include/asm-arm/arch-mx6/mx6_secure.h Signed-off-by: Stefano Babic <sbabic@denx.de>
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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*/
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#ifndef __SECURE_MX6Q_H__
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#define __SECURE_MX6Q_H__
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#include <linux/types.h>
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/* -------- start of HAB API updates ------------*/
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/* The following are taken from HAB4 SIS */
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/* Status definitions */
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enum hab_status {
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HAB_STS_ANY = 0x00,
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HAB_FAILURE = 0x33,
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HAB_WARNING = 0x69,
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HAB_SUCCESS = 0xf0
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};
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/* Security Configuration definitions */
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enum hab_config {
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HAB_CFG_RETURN = 0x33, /**< Field Return IC */
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HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */
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HAB_CFG_CLOSED = 0xcc /**< Secure IC */
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};
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/* State definitions */
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enum hab_state {
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HAB_STATE_INITIAL = 0x33, /**< Initialising state (transitory) */
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HAB_STATE_CHECK = 0x55, /**< Check state (non-secure) */
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HAB_STATE_NONSECURE = 0x66, /**< Non-secure state */
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HAB_STATE_TRUSTED = 0x99, /**< Trusted state */
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HAB_STATE_SECURE = 0xaa, /**< Secure state */
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HAB_STATE_FAIL_SOFT = 0xcc, /**< Soft fail state */
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HAB_STATE_FAIL_HARD = 0xff, /**< Hard fail state (terminal) */
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HAB_STATE_NONE = 0xf0, /**< No security state machine */
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HAB_STATE_MAX
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};
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/*Function prototype description*/
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typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t,
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uint8_t* , size_t*);
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typedef enum hab_status hab_rvt_report_status_t(enum hab_config *,
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enum hab_state *);
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typedef enum hab_status hab_loader_callback_f_t(void**, size_t*, const void*);
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typedef enum hab_status hab_rvt_entry_t(void);
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typedef enum hab_status hab_rvt_exit_t(void);
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typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,
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void **, size_t *, hab_loader_callback_f_t);
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typedef void hapi_clock_init_t(void);
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#define HAB_RVT_REPORT_EVENT (*(uint32_t *)0x000000B4)
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#define HAB_RVT_REPORT_STATUS (*(uint32_t *)0x000000B8)
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#define HAB_RVT_AUTHENTICATE_IMAGE (*(uint32_t *)0x000000A4)
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#define HAB_RVT_ENTRY (*(uint32_t *)0x00000098)
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#define HAB_RVT_EXIT (*(uint32_t *)0x0000009C)
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#define HAB_RVT_CLOCK_INIT ((hapi_clock_init_t *)0x0000024D)
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#define HAB_CID_ROM 0 /**< ROM Caller ID */
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#define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/
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/* ----------- end of HAB API updates ------------*/
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#endif
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