ArmPkg/Include/Chipset/ARM1176JZ-S.h

   1 /** @file
   2
   3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   4   Copyright (c) 2011-2012, ARM Limited. All rights reserved.
   5
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef __ARM1176JZ_S_H__
  17 #define __ARM1176JZ_S_H__
  18
  19 // Domain Access Control Register
  20 #define DOMAIN_ACCESS_CONTROL_MASK(a)     (3UL << (2 * (a)))
  21 #define DOMAIN_ACCESS_CONTROL_NONE(a)     (0UL << (2 * (a)))
  22 #define DOMAIN_ACCESS_CONTROL_CLIENT(a)   (1UL << (2 * (a)))
  23 #define DOMAIN_ACCESS_CONTROL_RESERVED(a) (2UL << (2 * (a)))
  24 #define DOMAIN_ACCESS_CONTROL_MANAGER(a)  (3UL << (2 * (a)))
  25
  26 #define TRANSLATION_TABLE_SIZE            (16 * 1024)
  27 #define TRANSLATION_TABLE_ALIGNMENT       (16 * 1024)
  28 #define TRANSLATION_TABLE_ALIGNMENT_MASK  (TRANSLATION_TABLE_ALIGNMENT - 1)
  29
  30 #define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20))
  31
  32 // Translation table descriptor types
  33 #define TT_DESCRIPTOR_TYPE_MASK         ((1UL << 18) | (3UL << 0))
  34 #define TT_DESCRIPTOR_TYPE_PAGE_TABLE   ((0UL << 18) | (1UL << 0))
  35 #define TT_DESCRIPTOR_TYPE_SECTION      ((0UL << 18) | (2UL << 0))
  36 #define TT_DESCRIPTOR_TYPE_SUPERSECTION ((1UL << 18) | (2UL << 0))
  37
  38 // Section descriptor definitions
  39 #define TT_DESCRIPTOR_SECTION_SIZE                              (0x00100000)
  40
  41 #define TT_DESCRIPTOR_SECTION_NS_MASK                           (1UL << 19)
  42 #define TT_DESCRIPTOR_SECTION_NS                                (1UL << 19)
  43
  44 #define TT_DESCRIPTOR_SECTION_NG_MASK                           (1UL << 17)
  45 #define TT_DESCRIPTOR_SECTION_NG_GLOBAL                         (0UL << 17)
  46 #define TT_DESCRIPTOR_SECTION_NG_LOCAL                          (1UL << 17)
  47
  48 #define TT_DESCRIPTOR_SECTION_S_MASK                            (1UL << 16)
  49 #define TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      (0UL << 16)
  50 #define TT_DESCRIPTOR_SECTION_S_SHARED                          (1UL << 16)
  51
  52 #define TT_DESCRIPTOR_SECTION_AP_MASK                           ((1UL << 15) | (3UL << 10))
  53 #define TT_DESCRIPTOR_SECTION_AP_NO_NO                          ((0UL << 15) | (0UL << 10))
  54 #define TT_DESCRIPTOR_SECTION_AP_RW_NO                          ((0UL << 15) | (1UL << 10))
  55 #define TT_DESCRIPTOR_SECTION_AP_RW_RO                          ((0UL << 15) | (2UL << 10))
  56 #define TT_DESCRIPTOR_SECTION_AP_RW_RW                          ((0UL << 15) | (3UL << 10))
  57 #define TT_DESCRIPTOR_SECTION_AP_RO_NO                          ((1UL << 15) | (1UL << 10))
  58 #define TT_DESCRIPTOR_SECTION_AP_RO_RO                          ((1UL << 15) | (3UL << 10))
  59
  60 #define TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE                (0UL)
  61 #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE          (1UL)
  62 #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE    (2UL)
  63 #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE       (3UL)
  64
  65 #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_MASK                       ((1UL << 14) | (3UL << 12))
  66 #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_NON_CACHEABLE              ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE             << 12))
  67 #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_ALLOCATE        ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE       << 12))
  68 #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE  ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE << 12))
  69 #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE     ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE    << 12))
  70
  71 #define TT_DESCRIPTOR_INNER_CACHE_POLICY_MASK                       (3UL << 2)
  72 #define TT_DESCRIPTOR_INNER_CACHE_POLICY_NON_CACHEABLE              (TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE             << 2)
  73 #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_ALLOCATE        (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE       << 2)
  74 #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE  (TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE << 2)
  75 #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE     (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE    << 2)
  76
  77 #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK                   (TT_DESCRIPTOR_OUTER_CACHE_POLICY_MASK                      | TT_DESCRIPTOR_INNER_CACHE_POLICY_MASK)
  78 #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC (TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE | TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE)
  79 #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_NO_ALLOC    (TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE    | TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE)
  80 #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE          (TT_DESCRIPTOR_OUTER_CACHE_POLICY_NON_CACHEABLE             | TT_DESCRIPTOR_INNER_CACHE_POLICY_NON_CACHEABLE)
  81 #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC       (TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_ALLOCATE       | TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_ALLOCATE)
  82
  83 #define TT_DESCRIPTOR_SECTION_DOMAIN_MASK                       (0x0FUL << 5)
  84 #define TT_DESCRIPTOR_SECTION_DOMAIN(a)                         (((a) & 0x0FUL) << 5)
  85
  86 #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK                 (0xFFF00000)
  87 #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a)                   (a & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)
  88
  89 #define TT_DESCRIPTOR_SECTION_WRITE_BACK(NonSecure)             (TT_DESCRIPTOR_TYPE_SECTION                                                          | \
  90                                                                 (NonSecure ? TT_DESCRIPTOR_SECTION_NS : 0)   | \
  91                                                                 TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
  92                                                                 TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      | \
  93                                                                 TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
  94                                                                 TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
  95                                                                 TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC)
  96 #define TT_DESCRIPTOR_SECTION_WRITE_THROUGH(NonSecure)          (TT_DESCRIPTOR_TYPE_SECTION                                                          | \
  97                                                                 (NonSecure ? TT_DESCRIPTOR_SECTION_NS : 0)   | \
  98                                                                 TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
  99                                                                 TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      | \
 100                                                                 TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
 101                                                                 TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
 102                                                                 TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)
 103 #define TT_DESCRIPTOR_SECTION_UNCACHED(NonSecure)               (TT_DESCRIPTOR_TYPE_SECTION                                                          | \
 104                                                                 (NonSecure ? TT_DESCRIPTOR_SECTION_NS : 0)   | \
 105                                                                 TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
 106                                                                 TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      | \
 107                                                                 TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
 108                                                                 TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
 109                                                                 TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE)
 110
 111 #define CPACR_CP_FULL_ACCESS    0x0FFFFFFF
 112
 113 // NSACR - Non-Secure Access Control Register definitions
 114 #define NSACR_CP(cp)            ((1 << (cp)) & 0x3FFF)
 115 #define NSACR_PLE               0
 116 #define NSACR_TL                0
 117 #define NSACR_NS_SMP            0
 118
 119 // SCR - Secure Configuration Register definitions
 120 #define SCR_NS                  (1 << 0)
 121 #define SCR_IRQ                 (1 << 1)
 122 #define SCR_FIQ                 (1 << 2)
 123 #define SCR_EA                  (1 << 3)
 124 #define SCR_FW                  (1 << 4)
 125 #define SCR_AW                  (1 << 5)
 126
 127 #endif // __ARM1176JZ_S_H__