| /* |
| * Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef ERRATA_REPORT_H |
| #define ERRATA_REPORT_H |
| |
| #include <lib/cpus/cpu_ops.h> |
| |
| |
| #define ERRATUM_WA_FUNC_SIZE CPU_WORD_SIZE |
| #define ERRATUM_CHECK_FUNC_SIZE CPU_WORD_SIZE |
| #define ERRATUM_ID_SIZE 4 |
| #define ERRATUM_CVE_SIZE 2 |
| #define ERRATUM_CHOSEN_SIZE 1 |
| #define ERRATUM_MITIGATED_SIZE 1 |
| |
| #define ERRATUM_WA_FUNC 0 |
| #define ERRATUM_CHECK_FUNC ERRATUM_WA_FUNC + ERRATUM_WA_FUNC_SIZE |
| #define ERRATUM_ID ERRATUM_CHECK_FUNC + ERRATUM_CHECK_FUNC_SIZE |
| #define ERRATUM_CVE ERRATUM_ID + ERRATUM_ID_SIZE |
| #define ERRATUM_CHOSEN ERRATUM_CVE + ERRATUM_CVE_SIZE |
| #define ERRATUM_MITIGATED ERRATUM_CHOSEN + ERRATUM_CHOSEN_SIZE |
| #define ERRATUM_ENTRY_SIZE ERRATUM_MITIGATED + ERRATUM_MITIGATED_SIZE |
| |
| #ifndef __ASSEMBLER__ |
| |
| void print_errata_status(void); |
| void errata_print_msg(unsigned int status, const char *cpu, const char *id); |
| |
| #else |
| |
| /* |
| * errata framework macro helpers |
| * |
| * NOTE an erratum and CVE id could clash. However, both numbers are very large |
| * and the probablity is minuscule. Working around this makes code very |
| * complicated and extremely difficult to read so it is not considered. In the |
| * unlikely event that this does happen, prepending the CVE id with a 0 should |
| * resolve the conflict |
| */ |
| #define ERRATUM(id) 0, id |
| #define CVE(year, id) year, id |
| #define NO_ISB 1 |
| #define NO_ASSERT 0 |
| |
| #endif /* __ASSEMBLER__ */ |
| |
| /* Errata status */ |
| #define ERRATA_NOT_APPLIES 0 |
| #define ERRATA_APPLIES 1 |
| #define ERRATA_MISSING 2 |
| |
| /* Macro to get CPU revision code for checking errata version compatibility. */ |
| #define CPU_REV(r, p) ((r << 4) | p) |
| |
| #endif /* ERRATA_REPORT_H */ |