xref: /rk3399_ARM-atf/include/lib/cpus/aarch64/neoverse_n2.h (revision 4ce3e99a336b74611349595ea7fd5ed0277c3eeb)
1 /*
2  * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef NEOVERSE_N2_H
8 #define NEOVERSE_N2_H
9 
10 /* Neoverse N2 ID register for revision r0p0 */
11 #define NEOVERSE_N2_MIDR				U(0x410FD490)
12 
13 /*******************************************************************************
14  * CPU Power control register
15  ******************************************************************************/
16 #define NEOVERSE_N2_CPUPWRCTLR_EL1			S3_0_C15_C2_7
17 #define NEOVERSE_N2_CORE_PWRDN_EN_BIT			(ULL(1) << 0)
18 
19 /*******************************************************************************
20  * CPU Extended Control register specific definitions.
21  ******************************************************************************/
22 #define NEOVERSE_N2_CPUECTLR_EL1			S3_0_C15_C1_4
23 #define NEOVERSE_N2_CPUECTLR_EL1_EXTLLC_BIT		(ULL(1) << 0)
24 #define NEOVERSE_N2_CPUECTLR_EL1_PFSTIDIS_BIT		(ULL(1) << 8)
25 
26 /*******************************************************************************
27  * CPU Auxiliary Control register specific definitions.
28  ******************************************************************************/
29 #define NEOVERSE_N2_CPUACTLR_EL1			S3_0_C15_C1_0
30 #define NEOVERSE_N2_CPUACTLR_EL1_BIT_46			(ULL(1) << 46)
31 
32 /*******************************************************************************
33  * CPU Auxiliary Control register 2 specific definitions.
34  ******************************************************************************/
35 #define NEOVERSE_N2_CPUACTLR2_EL1			S3_0_C15_C1_1
36 #define NEOVERSE_N2_CPUACTLR2_EL1_BIT_2			(ULL(1) << 2)
37 
38 /*******************************************************************************
39  * CPU Auxiliary Control register 5 specific definitions.
40  ******************************************************************************/
41 #define NEOVERSE_N2_CPUACTLR5_EL1			S3_0_C15_C8_0
42 #define NEOVERSE_N2_CPUACTLR5_EL1_BIT_44		(ULL(1) << 44)
43 
44 /*******************************************************************************
45  * CPU Auxiliary Control register specific definitions.
46  ******************************************************************************/
47 #define NEOVERSE_N2_CPUECTLR2_EL1			S3_0_C15_C1_5
48 #define NEOVERSE_N2_CPUECTLR2_EL1_PF_MODE_CNSRV		ULL(9)
49 #define CPUECTLR2_EL1_PF_MODE_LSB			U(11)
50 #define CPUECTLR2_EL1_PF_MODE_WIDTH			U(4)
51 
52 #endif /* NEOVERSE_N2_H */
53