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 
13 int sec_firmware_init(const void *, u32 *, u32 *);
14 int _sec_firmware_entry(const void *, u32 *, u32 *);
15 bool sec_firmware_is_valid(const void *);
16 bool sec_firmware_support_hwrng(void);
17 int sec_firmware_get_random(uint8_t *rand, int bytes);
18 int fdt_fixup_kaslr(void *fdt);
19 #ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI
20 unsigned int sec_firmware_support_psci_version(void);
21 unsigned int _sec_firmware_support_psci_version(void);
22 #else
23 static inline unsigned int sec_firmware_support_psci_version(void)
24 {
25 	return PSCI_INVALID_VER;
26 }
27 #endif
28 
29 static inline unsigned int sec_firmware_used_jobring_offset(void)
30 {
31 	return SEC_JR3_OFFSET;
32 }
33 
34 #endif /* __SEC_FIRMWARE_H_ */
35