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Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot
[u-boot] / arch / arm / include / asm / armv8 / sec_firmware.h
1 /*
2  * Copyright 2016 NXP Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #ifndef __SEC_FIRMWARE_H_
8 #define __SEC_FIRMWARE_H_
9
10 #define PSCI_INVALID_VER                0xffffffff
11 #define SEC_JR3_OFFSET                  0x40000
12 #define WORD_MASK                       0xffffffff
13 #define WORD_SHIFT                      32
14
15 int sec_firmware_init(const void *, u32 *, u32 *, u32 *, u32 *);
16 int _sec_firmware_entry(const void *, u32 *, u32 *);
17 bool sec_firmware_is_valid(const void *);
18 bool sec_firmware_support_hwrng(void);
19 int sec_firmware_get_random(uint8_t *rand, int bytes);
20 int fdt_fixup_kaslr(void *fdt);
21 #ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI
22 unsigned int sec_firmware_support_psci_version(void);
23 unsigned int _sec_firmware_support_psci_version(void);
24 #else
25 static inline unsigned int sec_firmware_support_psci_version(void)
26 {
27         return PSCI_INVALID_VER;
28 }
29 #endif
30
31 static inline unsigned int sec_firmware_used_jobring_offset(void)
32 {
33         return SEC_JR3_OFFSET;
34 }
35
36 #endif /* __SEC_FIRMWARE_H_ */