diff options
Diffstat (limited to 'include/arch/aarch32/arch.h')
| -rw-r--r-- | include/arch/aarch32/arch.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h index c30073b8c..54ec00953 100644 --- a/include/arch/aarch32/arch.h +++ b/include/arch/aarch32/arch.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -116,6 +116,9 @@ #define ID_PFR0_AMU_SHIFT U(20) #define ID_PFR0_AMU_LENGTH U(4) #define ID_PFR0_AMU_MASK U(0xf) +#define ID_PFR0_AMU_NOT_SUPPORTED U(0x0) +#define ID_PFR0_AMU_V1 U(0x1) +#define ID_PFR0_AMU_V1P1 U(0x2) #define ID_PFR0_DIT_SHIFT U(24) #define ID_PFR0_DIT_LENGTH U(4) @@ -653,7 +656,7 @@ #define PAR_ADDR_MASK (BIT_64(40) - ULL(1)) /* 40-bits-wide page address */ /******************************************************************************* - * Definitions for system register interface to AMU for ARMv8.4 onwards + * Definitions for system register interface to AMU for FEAT_AMUv1 ******************************************************************************/ #define AMCR p15, 0, c13, c2, 0 #define AMCFGR p15, 0, c13, c2, 1 @@ -712,6 +715,9 @@ #define AMEVTYPER1E p15, 0, c13, c15, 6 #define AMEVTYPER1F p15, 0, c13, c15, 7 +/* AMCR definitions */ +#define AMCR_CG1RZ_BIT (ULL(1) << 17) + /* AMCFGR definitions */ #define AMCFGR_NCG_SHIFT U(28) #define AMCFGR_NCG_MASK U(0xf) |