| /* |
| * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef RMMD_INITIAL_CONTEXT_H |
| #define RMMD_INITIAL_CONTEXT_H |
| |
| #include <arch.h> |
| |
| /* |
| * SPSR_EL2 |
| * M=0x9 (0b1001 EL2h) |
| * M[4]=0 |
| * DAIF=0xF Exceptions masked on entry. |
| * BTYPE=0 BTI not yet supported. |
| * SSBS=0 Not yet supported. |
| * IL=0 Not an illegal exception return. |
| * SS=0 Not single stepping. |
| * PAN=1 RMM shouldn't access realm memory. |
| * UAO=0 |
| * DIT=0 |
| * TCO=0 |
| * NZCV=0 |
| */ |
| #define REALM_SPSR_EL2 ( \ |
| SPSR_M_EL2H | \ |
| (0xF << SPSR_DAIF_SHIFT) | \ |
| SPSR_PAN_BIT \ |
| ) |
| |
| #endif /* RMMD_INITIAL_CONTEXT_H */ |