1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Common internal memory map for some Freescale SoCs
5 * Copyright 2015 Freescale Semiconductor, Inc.
8 #ifndef __FSL_SEC_MON_H
9 #define __FSL_SEC_MON_H
13 #ifdef CONFIG_SYS_FSL_SEC_MON_LE
14 #define sec_mon_in32(a) in_le32(a)
15 #define sec_mon_out32(a, v) out_le32(a, v)
16 #define sec_mon_in16(a) in_le16(a)
17 #define sec_mon_clrbits32 clrbits_le32
18 #define sec_mon_setbits32 setbits_le32
19 #elif defined(CONFIG_SYS_FSL_SEC_MON_BE)
20 #define sec_mon_in32(a) in_be32(a)
21 #define sec_mon_out32(a, v) out_be32(a, v)
22 #define sec_mon_in16(a) in_be16(a)
23 #define sec_mon_clrbits32 clrbits_be32
24 #define sec_mon_setbits32 setbits_be32
27 struct ccsr_sec_mon_regs {
29 u32 hp_com; /* 0x04 SEC_MON_HP Command Register */
31 u32 hp_stat; /* 0x08 SEC_MON_HP Status Register */
34 #define HPCOMR_SW_SV 0x100 /* Security Violation bit */
35 #define HPCOMR_SW_FSV 0x200 /* Fatal Security Violation bit */
36 #define HPCOMR_SSM_ST 0x1 /* SSM_ST field in SEC_MON command */
37 #define HPCOMR_SSM_ST_DIS 0x2 /* Disable Secure to Trusted State */
38 #define HPCOMR_SSM_SFNS_DIS 0x4 /* Disable Soft Fail to Non-Secure */
39 #define HPSR_SSM_ST_CHECK 0x900 /* SEC_MON is in check state */
40 #define HPSR_SSM_ST_NON_SECURE 0xb00 /* SEC_MON is in non secure state */
41 #define HPSR_SSM_ST_TRUST 0xd00 /* SEC_MON is in trusted state */
42 #define HPSR_SSM_ST_SOFT_FAIL 0x300 /* SEC_MON is in soft fail state */
43 #define HPSR_SSM_ST_SECURE 0xf00 /* SEC_MON is in secure state */
44 #define HPSR_SSM_ST_MASK 0xf00 /* Mask for SSM_ST field */
47 * SEC_MON read. This specifies the possible reads
56 /* Transition SEC_MON state */
57 int set_sec_mon_state(u32 state);
59 #endif /* __FSL_SEC_MON_H */