arch/arm/include/asm/arch-g12a/bl31_apis.h - u-boot - Git at Google


 /*
  * arch/arm/include/asm/arch-txl/bl31_apis.h
  *
  * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

 /*
  * Trustzone API
  *
  * Copyright (C) 2012 Amlogic, Inc.
  *
  * Author: Platform-SH@amlogic.com
  *
  */

 #ifndef __GXBB_BL31_APIS_H
 #define __GXBB_BL31_APIS_H

 #include <asm/arch/io.h>

 /*#define SRAM_READ				0x82000010
 #define CORE_RD_REV1			0x82000011
 #define SRAM_ACS_READ		0x82000012
 #define SRAM_ACS_INDIRECT_READ		0x82000013*/

 #define GET_SHARE_MEM_INPUT_BASE		0x82000020
 #define GET_SHARE_MEM_OUTPUT_BASE		0x82000021
 #define GET_REBOOT_REASON		0x82000022
 #define GET_SHARE_STORAGE_IN_BASE		0x82000023
 #define GET_SHARE_STORAGE_OUT_BASE		0x82000024
 #define GET_SHARE_STORAGE_BLOCK_BASE	0x82000025
 #define GET_SHARE_STORAGE_MESSAGE_BASE	0x82000026
 #define GET_SHARE_STORAGE_BLOCK_SIZE		0x82000027
 #define SET_STORAGE_INFO		0x82000028

 /* Set Reboot Reason then Reboot*/
 #define PSCI_SYS_REBOOT		0x84000009

 /* SECUREOS DEFINITION*/
 /* SMC Identifiers for non-secure world functions */
 #define CALL_TRUSTZONE_HAL_API                  0x5

 /* EFUSE */
 #define EFUSE_READ					0x82000030
 #define EFUSE_WRITE				0x82000031
 #define EFUSE_WRITE_PATTERN		0x82000032
 #define EFUSE_USER_MAX    0x82000033

 #define DEBUG_EFUSE_WRITE_PATTERN	0x820000F0
 #define DEBUG_EFUSE_READ_PATTERN	0x820000F1

 /* JTAG*/
 #define JTAG_ON                                0x82000040
 #define JTAG_OFF                               0x82000041

 #define SET_USB_BOOT_FUNC	0x82000043
 	/* USB BOOT FUNC sub command list*/
 	#define CLEAR_USB_BOOT			1
 	#define FORCE_USB_BOOT			2
 	#define RUN_COMD_USB_BOOT		3
 	#define PANIC_DUMP_USB_BOOT	4

 #define GET_CHIP_ID			0x82000044
 /* Security Key*/
 #define SECURITY_KEY_QUERY	0x82000060
 #define SECURITY_KEY_READ	0x82000061
 #define SECURITY_KEY_WRITE	0x82000062
 #define SECURITY_KEY_TELL		0x82000063
 #define SECURITY_KEY_VERIFY	0x82000064
 #define SECURITY_KEY_STATUS	0x82000065
 #define SECURITY_KEY_NOTIFY	0x82000066
 #define SECURITY_KEY_LIST		0x82000067
 #define SECURITY_KEY_REMOVE	0x82000068
 #define SECURITY_KEY_NOTIFY_EX	0x82000069
 #define SECURITY_KEY_SET_ENCTYPE	0x8200006A
 #define SECURITY_KEY_GET_ENCTYPE	0x8200006B
 #define SECURITY_KEY_VERSION		0x8200006C

 /*viu probe en*/
 #define VIU_PREOBE_EN		0x82000080
 /* Secure HAL APIs */
 #define TRUSTZONE_HAL_API_SRAM                  0x400


 #define SRAM_HAL_API_CHECK_EFUSE 0x403
 struct sram_hal_api_arg {
 	unsigned int cmd;
 	unsigned int req_len;
 	unsigned int res_len;
 	unsigned long req_phy_addr;
 	unsigned long res_phy_addr;
 	unsigned long ret_phy_addr;
 };

 #define JTAG_STATE_ON  0
 #define JTAG_STATE_OFF 1
 #define JTAG_M3_AO     0
 #define JTAG_M3_EE     1
 #define JTAG_A53_AO    2
 #define JTAG_A53_EE 3
 #define CLUSTER_BIT 2


 /////////////////////////////////////////////////////////////////////////////////
 #define AML_DATA_PROCESS                 (0x820000FF)
 	#define AML_D_P_W_EFUSE_SECURE_BOOT  (0x10)
 	#define AML_D_P_W_EFUSE_PASSWORD     (0x11)
 	#define AML_D_P_W_EFUSE_CUSTOMER_ID  (0x12)
 	#define AML_D_P_W_EFUSE_AMLOGIC 	 (0x20)
 	#define AML_D_P_IMG_DECRYPT          (0x40)
 	#define AML_D_P_IMG_DECRYPT_V3       (0x41)
 	#define AML_D_P_EXT_IMG_DECRYPT_V3   (0x51)
 	#define AML_D_P_UPGRADE_CHECK        (0x80)

 /* Verified execution */
 #define PERMANENT_ATTRIBUTES_READ	0x82000090
 #define PERMANENT_ATTRIBUTES_SIZE	1052
 #define PERMANENT_ATTRIBUTES_HASH_SIZE	32

 /* Returns the bootloader lock state in X0.
  *
  * Important: to protect against bitflip attacks/errors, always require the
  * state match the expectation exactly; for example, if an operation is only
  * allowed when unlocked, do this:
  *   if (state == VX_BOOTLOADER_LOCK_STATE_UNLOCKED) { privilegedOp(); }
  * not this:
  *   if (state != VX_BOOTLOADER_LOCK_STATE_LOCKED) { privilegedOp(); }
  * so that anything other than an exact match defaults to the lower-privilege
  * state. */
 #define VX_GET_BOOTLOADER_LOCK_STATE		0x82000091
 #define VX_BOOTLOADER_LOCK_STATE_LOCKED 	0xDE64135Au
 #define VX_BOOTLOADER_LOCK_STATE_UNLOCKED 	0xC9FD41C3u

 /* Unlocks the bootloader. Returns 0 in X0 on success. */
 #define VX_UNLOCK_BOOTLOADER			0x82000092

 /* Exits the bootloader. Returns 0 in X0 on success.
  * Must be called successfully before jumping to Zircon. */
 #define VX_EXIT_BOOTLOADER			0x82000093

 #define GXB_EFUSE_PATTERN_SIZE      (0x500)
 #define GXB_IMG_SIZE                (24<<20)
 #define GXB_IMG_LOAD_ADDR           (0x1080000)
 	#define GXB_IMG_DEC_KNL   (1<<0)
 	#define GXB_IMG_DEC_RMD   (1<<1)
 	#define GXB_IMG_DEC_DTB   (1<<2)
 	#define GXB_IMG_DEC_ALL   (GXB_IMG_DEC_KNL|GXB_IMG_DEC_RMD|GXB_IMG_DEC_DTB)

 #define __asmeq(x, y)  ".ifnc " x "," y " ; .err ; .endif\n\t"

 void aml_set_jtag_state(unsigned state, unsigned select);
 unsigned aml_get_reboot_reason(void);
 unsigned aml_reboot(uint64_t function_id, uint64_t arg0, uint64_t arg1, uint64_t arg2);
 unsigned long aml_sec_boot_check(unsigned long ,unsigned long ,unsigned long,unsigned long );
 long get_sharemem_info(unsigned long);
 void set_usb_boot_function(unsigned long command);
 void aml_system_off(void);

 void bl31_get_chipid(unsigned int *, unsigned int *,
 	unsigned int *, unsigned int *);
 void set_viu_probe_enable(void);

 /* Queries BL31 for permanent attributes.
  *
  * @in_hash: SHA256 identifying which attributes to return. Must be at least
  *           PERMANENT_ATTRIBUTES_HASH_SIZE in length.
  * @out_attrs: full attributes will be written here if found. Must be at least
  *             PERMANENT_ATTRIBUTES_SIZE in length.
  *
  * Returns 0 on success, nonzero on failure.
  */
 int bl31_get_permanent_attributes(const void *in_hash, void *out_attrs);

 /* BL31 VX SIP wrappers. See documentation above. */
 uint64_t bl31_vx_get_bootloader_lock_state(void);
 int bl31_vx_unlock_bootloader(void);
 int bl31_vx_exit_bootloader(void);

 #endif

	/*
	* arch/arm/include/asm/arch-txl/bl31_apis.h
	*
	* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	* more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	*/

	/*
	* Trustzone API
	*
	* Copyright (C) 2012 Amlogic, Inc.
	*
	* Author: Platform-SH@amlogic.com
	*
	*/

	#ifndef __GXBB_BL31_APIS_H
	#define __GXBB_BL31_APIS_H

	#include <asm/arch/io.h>

	/*#define SRAM_READ 0x82000010
	#define CORE_RD_REV1 0x82000011
	#define SRAM_ACS_READ 0x82000012
	#define SRAM_ACS_INDIRECT_READ 0x82000013*/

	#define GET_SHARE_MEM_INPUT_BASE 0x82000020
	#define GET_SHARE_MEM_OUTPUT_BASE 0x82000021
	#define GET_REBOOT_REASON 0x82000022
	#define GET_SHARE_STORAGE_IN_BASE 0x82000023
	#define GET_SHARE_STORAGE_OUT_BASE 0x82000024
	#define GET_SHARE_STORAGE_BLOCK_BASE 0x82000025
	#define GET_SHARE_STORAGE_MESSAGE_BASE 0x82000026
	#define GET_SHARE_STORAGE_BLOCK_SIZE 0x82000027
	#define SET_STORAGE_INFO 0x82000028

	/* Set Reboot Reason then Reboot*/
	#define PSCI_SYS_REBOOT 0x84000009

	/* SECUREOS DEFINITION*/
	/* SMC Identifiers for non-secure world functions */
	#define CALL_TRUSTZONE_HAL_API 0x5

	/* EFUSE */
	#define EFUSE_READ 0x82000030
	#define EFUSE_WRITE 0x82000031
	#define EFUSE_WRITE_PATTERN 0x82000032
	#define EFUSE_USER_MAX 0x82000033

	#define DEBUG_EFUSE_WRITE_PATTERN 0x820000F0
	#define DEBUG_EFUSE_READ_PATTERN 0x820000F1

	/* JTAG*/
	#define JTAG_ON 0x82000040
	#define JTAG_OFF 0x82000041

	#define SET_USB_BOOT_FUNC 0x82000043
	/* USB BOOT FUNC sub command list*/
	#define CLEAR_USB_BOOT 1
	#define FORCE_USB_BOOT 2
	#define RUN_COMD_USB_BOOT 3
	#define PANIC_DUMP_USB_BOOT 4

	#define GET_CHIP_ID 0x82000044
	/* Security Key*/
	#define SECURITY_KEY_QUERY 0x82000060
	#define SECURITY_KEY_READ 0x82000061
	#define SECURITY_KEY_WRITE 0x82000062
	#define SECURITY_KEY_TELL 0x82000063
	#define SECURITY_KEY_VERIFY 0x82000064
	#define SECURITY_KEY_STATUS 0x82000065
	#define SECURITY_KEY_NOTIFY 0x82000066
	#define SECURITY_KEY_LIST 0x82000067
	#define SECURITY_KEY_REMOVE 0x82000068
	#define SECURITY_KEY_NOTIFY_EX 0x82000069
	#define SECURITY_KEY_SET_ENCTYPE 0x8200006A
	#define SECURITY_KEY_GET_ENCTYPE 0x8200006B
	#define SECURITY_KEY_VERSION 0x8200006C

	/viu probe en/
	#define VIU_PREOBE_EN 0x82000080
	/* Secure HAL APIs */
	#define TRUSTZONE_HAL_API_SRAM 0x400


	#define SRAM_HAL_API_CHECK_EFUSE 0x403
	struct sram_hal_api_arg {
	unsigned int cmd;
	unsigned int req_len;
	unsigned int res_len;
	unsigned long req_phy_addr;
	unsigned long res_phy_addr;
	unsigned long ret_phy_addr;
	};

	#define JTAG_STATE_ON 0
	#define JTAG_STATE_OFF 1
	#define JTAG_M3_AO 0
	#define JTAG_M3_EE 1
	#define JTAG_A53_AO 2
	#define JTAG_A53_EE 3
	#define CLUSTER_BIT 2


	/////////////////////////////////////////////////////////////////////////////////
	#define AML_DATA_PROCESS (0x820000FF)
	#define AML_D_P_W_EFUSE_SECURE_BOOT (0x10)
	#define AML_D_P_W_EFUSE_PASSWORD (0x11)
	#define AML_D_P_W_EFUSE_CUSTOMER_ID (0x12)
	#define AML_D_P_W_EFUSE_AMLOGIC (0x20)
	#define AML_D_P_IMG_DECRYPT (0x40)
	#define AML_D_P_IMG_DECRYPT_V3 (0x41)
	#define AML_D_P_EXT_IMG_DECRYPT_V3 (0x51)
	#define AML_D_P_UPGRADE_CHECK (0x80)

	/* Verified execution */
	#define PERMANENT_ATTRIBUTES_READ 0x82000090
	#define PERMANENT_ATTRIBUTES_SIZE 1052
	#define PERMANENT_ATTRIBUTES_HASH_SIZE 32

	/* Returns the bootloader lock state in X0.
	*
	* Important: to protect against bitflip attacks/errors, always require the
	* state match the expectation exactly; for example, if an operation is only
	* allowed when unlocked, do this:
	* if (state == VX_BOOTLOADER_LOCK_STATE_UNLOCKED) { privilegedOp(); }
	* not this:
	* if (state != VX_BOOTLOADER_LOCK_STATE_LOCKED) { privilegedOp(); }
	* so that anything other than an exact match defaults to the lower-privilege
	* state. */
	#define VX_GET_BOOTLOADER_LOCK_STATE 0x82000091
	#define VX_BOOTLOADER_LOCK_STATE_LOCKED 0xDE64135Au
	#define VX_BOOTLOADER_LOCK_STATE_UNLOCKED 0xC9FD41C3u

	/* Unlocks the bootloader. Returns 0 in X0 on success. */
	#define VX_UNLOCK_BOOTLOADER 0x82000092

	/* Exits the bootloader. Returns 0 in X0 on success.
	* Must be called successfully before jumping to Zircon. */
	#define VX_EXIT_BOOTLOADER 0x82000093

	#define GXB_EFUSE_PATTERN_SIZE (0x500)
	#define GXB_IMG_SIZE (24<<20)
	#define GXB_IMG_LOAD_ADDR (0x1080000)
	#define GXB_IMG_DEC_KNL (1<<0)
	#define GXB_IMG_DEC_RMD (1<<1)
	#define GXB_IMG_DEC_DTB (1<<2)
	#define GXB_IMG_DEC_ALL (GXB_IMG_DEC_KNL\|GXB_IMG_DEC_RMD\|GXB_IMG_DEC_DTB)

	#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"

	void aml_set_jtag_state(unsigned state, unsigned select);
	unsigned aml_get_reboot_reason(void);
	unsigned aml_reboot(uint64_t function_id, uint64_t arg0, uint64_t arg1, uint64_t arg2);
	unsigned long aml_sec_boot_check(unsigned long ,unsigned long ,unsigned long,unsigned long );
	long get_sharemem_info(unsigned long);
	void set_usb_boot_function(unsigned long command);
	void aml_system_off(void);

	void bl31_get_chipid(unsigned int , unsigned int ,
	unsigned int , unsigned int );
	void set_viu_probe_enable(void);

	/* Queries BL31 for permanent attributes.
	*
	* @in_hash: SHA256 identifying which attributes to return. Must be at least
	* PERMANENT_ATTRIBUTES_HASH_SIZE in length.
	* @out_attrs: full attributes will be written here if found. Must be at least
	* PERMANENT_ATTRIBUTES_SIZE in length.
	*
	* Returns 0 on success, nonzero on failure.
	*/
	int bl31_get_permanent_attributes(const void in_hash, void out_attrs);

	/* BL31 VX SIP wrappers. See documentation above. */
	uint64_t bl31_vx_get_bootloader_lock_state(void);
	int bl31_vx_unlock_bootloader(void);
	int bl31_vx_exit_bootloader(void);

	#endif