]> git.proxmox.com Git - mirror_edk2.git/blame_incremental - ArmPkg/Include/Chipset/ArmV7.h
UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / ArmPkg / Include / Chipset / ArmV7.h
... / ...
CommitLineData
1/** @file\r
2\r
3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
4 Copyright (c) 2011-2015, ARM Ltd. All rights reserved.<BR>\r
5\r
6 SPDX-License-Identifier: BSD-2-Clause-Patent\r
7\r
8**/\r
9\r
10#ifndef __ARM_V7_H__\r
11#define __ARM_V7_H__\r
12\r
13#include <Chipset/ArmV7Mmu.h>\r
14\r
15// ARM Interrupt ID in Exception Table\r
16#define ARM_ARCH_EXCEPTION_IRQ EXCEPT_ARM_IRQ\r
17\r
18// ID_PFR1 - ARM Processor Feature Register 1 definitions\r
19#define ARM_PFR1_SEC (0xFUL << 4)\r
20#define ARM_PFR1_TIMER (0xFUL << 16)\r
21#define ARM_PFR1_GIC (0xFUL << 28)\r
22\r
23// Domain Access Control Register\r
24#define DOMAIN_ACCESS_CONTROL_MASK(a) (3UL << (2 * (a)))\r
25#define DOMAIN_ACCESS_CONTROL_NONE(a) (0UL << (2 * (a)))\r
26#define DOMAIN_ACCESS_CONTROL_CLIENT(a) (1UL << (2 * (a)))\r
27#define DOMAIN_ACCESS_CONTROL_RESERVED(a) (2UL << (2 * (a)))\r
28#define DOMAIN_ACCESS_CONTROL_MANAGER(a) (3UL << (2 * (a)))\r
29\r
30// CPSR - Coprocessor Status Register definitions\r
31#define CPSR_MODE_USER 0x10\r
32#define CPSR_MODE_FIQ 0x11\r
33#define CPSR_MODE_IRQ 0x12\r
34#define CPSR_MODE_SVC 0x13\r
35#define CPSR_MODE_ABORT 0x17\r
36#define CPSR_MODE_HYP 0x1A\r
37#define CPSR_MODE_UNDEFINED 0x1B\r
38#define CPSR_MODE_SYSTEM 0x1F\r
39#define CPSR_MODE_MASK 0x1F\r
40#define CPSR_ASYNC_ABORT (1 << 8)\r
41#define CPSR_IRQ (1 << 7)\r
42#define CPSR_FIQ (1 << 6)\r
43\r
44\r
45// CPACR - Coprocessor Access Control Register definitions\r
46#define CPACR_CP_DENIED(cp) 0x00\r
47#define CPACR_CP_PRIV(cp) ((0x1 << ((cp) << 1)) & 0x0FFFFFFF)\r
48#define CPACR_CP_FULL(cp) ((0x3 << ((cp) << 1)) & 0x0FFFFFFF)\r
49#define CPACR_ASEDIS (1 << 31)\r
50#define CPACR_D32DIS (1 << 30)\r
51#define CPACR_CP_FULL_ACCESS 0x0FFFFFFF\r
52\r
53// NSACR - Non-Secure Access Control Register definitions\r
54#define NSACR_CP(cp) ((1 << (cp)) & 0x3FFF)\r
55#define NSACR_NSD32DIS (1 << 14)\r
56#define NSACR_NSASEDIS (1 << 15)\r
57#define NSACR_PLE (1 << 16)\r
58#define NSACR_TL (1 << 17)\r
59#define NSACR_NS_SMP (1 << 18)\r
60#define NSACR_RFR (1 << 19)\r
61\r
62// SCR - Secure Configuration Register definitions\r
63#define SCR_NS (1 << 0)\r
64#define SCR_IRQ (1 << 1)\r
65#define SCR_FIQ (1 << 2)\r
66#define SCR_EA (1 << 3)\r
67#define SCR_FW (1 << 4)\r
68#define SCR_AW (1 << 5)\r
69\r
70// MIDR - Main ID Register definitions\r
71#define ARM_CPU_TYPE_SHIFT 4\r
72#define ARM_CPU_TYPE_MASK 0xFFF\r
73#define ARM_CPU_TYPE_AEMv8 0xD0F\r
74#define ARM_CPU_TYPE_A53 0xD03\r
75#define ARM_CPU_TYPE_A57 0xD07\r
76#define ARM_CPU_TYPE_A15 0xC0F\r
77#define ARM_CPU_TYPE_A12 0xC0D\r
78#define ARM_CPU_TYPE_A9 0xC09\r
79#define ARM_CPU_TYPE_A7 0xC07\r
80#define ARM_CPU_TYPE_A5 0xC05\r
81\r
82#define ARM_CPU_REV_MASK ((0xF << 20) | (0xF) )\r
83#define ARM_CPU_REV(rn, pn) ((((rn) & 0xF) << 20) | ((pn) & 0xF))\r
84\r
85#define ARM_VECTOR_TABLE_ALIGNMENT ((1 << 5)-1)\r
86\r
87VOID\r
88EFIAPI\r
89ArmEnableSWPInstruction (\r
90 VOID\r
91 );\r
92\r
93UINTN\r
94EFIAPI\r
95ArmReadCbar (\r
96 VOID\r
97 );\r
98\r
99UINTN\r
100EFIAPI\r
101ArmReadTpidrurw (\r
102 VOID\r
103 );\r
104\r
105VOID\r
106EFIAPI\r
107ArmWriteTpidrurw (\r
108 UINTN Value\r
109 );\r
110\r
111UINT32\r
112EFIAPI\r
113ArmReadNsacr (\r
114 VOID\r
115 );\r
116\r
117VOID\r
118EFIAPI\r
119ArmWriteNsacr (\r
120 IN UINT32 Nsacr\r
121 );\r
122\r
123#endif // __ARM_V7_H__\r