projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| fe78378d | 2 | /* |
| 3 | * Common internal memory map for some Freescale SoCs | |
| 4 | * | |
| 5 | * Copyright 2015 Freescale Semiconductor, Inc. | |
| fe78378d | 6 | */ |
| 7 | ||
| 8 | #ifndef __FSL_SEC_MON_H | |
| 9 | #define __FSL_SEC_MON_H | |
| 10 | ||
| 11 | #include <common.h> | |
| 12 | #include <asm/io.h> | |
| 13 | ||
| 14 | #ifdef CONFIG_SYS_FSL_SEC_MON_LE | |
| 15 | #define sec_mon_in32(a) in_le32(a) | |
| 16 | #define sec_mon_out32(a, v) out_le32(a, v) | |
| 17 | #define sec_mon_in16(a) in_le16(a) | |
| 18 | #define sec_mon_clrbits32 clrbits_le32 | |
| 19 | #define sec_mon_setbits32 setbits_le32 | |
| 20 | #elif defined(CONFIG_SYS_FSL_SEC_MON_BE) | |
| 21 | #define sec_mon_in32(a) in_be32(a) | |
| 22 | #define sec_mon_out32(a, v) out_be32(a, v) | |
| 23 | #define sec_mon_in16(a) in_be16(a) | |
| 24 | #define sec_mon_clrbits32 clrbits_be32 | |
| 25 | #define sec_mon_setbits32 setbits_be32 | |
| 26 | #else | |
| 27 | #error Neither CONFIG_SYS_FSL_SEC_MON_LE nor CONFIG_SYS_FSL_SEC_MON_BE defined | |
| 28 | #endif | |
| 29 | ||
| 30 | struct ccsr_sec_mon_regs { | |
| 31 | u8 reserved0[0x04]; | |
| 32 | u32 hp_com; /* 0x04 SEC_MON_HP Command Register */ | |
| 33 | u8 reserved2[0x0c]; | |
| 34 | u32 hp_stat; /* 0x08 SEC_MON_HP Status Register */ | |
| 35 | }; | |
| 36 | ||
| b259732d SG |
37 | #define HPCOMR_SW_SV 0x100 /* Security Violation bit */ |
| 38 | #define HPCOMR_SW_FSV 0x200 /* Fatal Security Violation bit */ | |
| 39 | #define HPCOMR_SSM_ST 0x1 /* SSM_ST field in SEC_MON command */ | |
| 40 | #define HPCOMR_SSM_ST_DIS 0x2 /* Disable Secure to Trusted State */ | |
| 41 | #define HPCOMR_SSM_SFNS_DIS 0x4 /* Disable Soft Fail to Non-Secure */ | |
| fe78378d | 42 | #define HPSR_SSM_ST_CHECK 0x900 /* SEC_MON is in check state */ |
| 43 | #define HPSR_SSM_ST_NON_SECURE 0xb00 /* SEC_MON is in non secure state */ | |
| 44 | #define HPSR_SSM_ST_TRUST 0xd00 /* SEC_MON is in trusted state */ | |
| 45 | #define HPSR_SSM_ST_SOFT_FAIL 0x300 /* SEC_MON is in soft fail state */ | |
| b259732d | 46 | #define HPSR_SSM_ST_SECURE 0xf00 /* SEC_MON is in secure state */ |
| fe78378d | 47 | #define HPSR_SSM_ST_MASK 0xf00 /* Mask for SSM_ST field */ |
| 48 | ||
| 49 | /* | |
| 50 | * SEC_MON read. This specifies the possible reads | |
| 51 | * from the SEC_MON | |
| 52 | */ | |
| 53 | enum { | |
| 54 | SEC_MON_SSM_ST, | |
| 55 | SEC_MON_SW_FSV, | |
| 56 | SEC_MON_SW_SV, | |
| 57 | }; | |
| 58 | ||
| b259732d SG |
59 | /* Transition SEC_MON state */ |
| 60 | int set_sec_mon_state(u32 state); | |
| fe78378d | 61 | |
| 62 | #endif /* __FSL_SEC_MON_H */ |