| Andre Przywara | ccd81f1 | 2022-11-21 17:04:10 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2022, ARM Limited. All rights reserved. | ||||
| 3 | * | ||||
| 4 | * SPDX-License-Identifier: BSD-3-Clause | ||||
| 5 | * | ||||
| 6 | * Dispatch synchronous system register traps from lower ELs. | ||||
| 7 | */ | ||||
| 8 | |||||
| 9 | #include <bl31/sync_handle.h> | ||||
| 10 | #include <context.h> | ||||
| 11 | |||||
| 12 | int handle_sysreg_trap(uint64_t esr_el3, cpu_context_t *ctx) | ||||
| 13 | { | ||||
| 14 | switch (esr_el3 & ISS_SYSREG_OPCODE_MASK) { | ||||
| 15 | default: | ||||
| 16 | return TRAP_RET_UNHANDLED; | ||||
| 17 | } | ||||
| 18 | } | ||||