| | 1 | /** @file\r |
| | 2 | \r |
| | 3 | Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>\r |
| | 4 | \r |
| | 5 | All rights reserved. This program and the accompanying materials\r |
| | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
| | 7 | which accompanies this distribution. The full text of the license may be found at\r |
| | 8 | http://opensource.org/licenses/bsd-license.php\r |
| | 9 | \r |
| | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| | 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 12 | \r |
| | 13 | **/\r |
| | 14 | \r |
| | 15 | #ifndef __CORTEX_A8_H__\r |
| | 16 | #define __CORTEX_A8_H__\r |
| | 17 | \r |
| | 18 | // Domain Access Control Register\r |
| | 19 | #define DOMAIN_ACCESS_CONTROL_MASK(a) (3UL << (2 * (a)))\r |
| | 20 | #define DOMAIN_ACCESS_CONTROL_NONE(a) (0UL << (2 * (a)))\r |
| | 21 | #define DOMAIN_ACCESS_CONTROL_CLIENT(a) (1UL << (2 * (a)))\r |
| | 22 | #define DOMAIN_ACCESS_CONTROL_RESERVED(a) (2UL << (2 * (a)))\r |
| | 23 | #define DOMAIN_ACCESS_CONTROL_MANAGER(a) (3UL << (2 * (a)))\r |
| | 24 | \r |
| | 25 | #define TRANSLATION_TABLE_SIZE (16 * 1024)\r |
| | 26 | #define TRANSLATION_TABLE_ALIGNMENT (16 * 1024)\r |
| | 27 | #define TRANSLATION_TABLE_ALIGNMENT_MASK (TRANSLATION_TABLE_ALIGNMENT - 1)\r |
| | 28 | \r |
| | 29 | #define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20))\r |
| | 30 | \r |
| | 31 | // Translation table descriptor types\r |
| | 32 | #define TT_DESCRIPTOR_TYPE_MASK ((1UL << 18) | (3UL << 0))\r |
| | 33 | #define TT_DESCRIPTOR_TYPE_PAGE_TABLE ((0UL << 18) | (1UL << 0))\r |
| | 34 | #define TT_DESCRIPTOR_TYPE_SECTION ((0UL << 18) | (2UL << 0))\r |
| | 35 | #define TT_DESCRIPTOR_TYPE_SUPERSECTION ((1UL << 18) | (2UL << 0))\r |
| | 36 | \r |
| | 37 | // Section descriptor definitions\r |
| | 38 | #define TT_DESCRIPTOR_SECTION_SIZE (0x00100000)\r |
| | 39 | \r |
| | 40 | #define TT_DESCRIPTOR_SECTION_NS_MASK (1UL << 19)\r |
| | 41 | #define TT_DESCRIPTOR_SECTION_NS_SECURE (0UL << 19)\r |
| | 42 | #define TT_DESCRIPTOR_SECTION_NS_NON_SECURE (1UL << 19)\r |
| | 43 | \r |
| | 44 | #define TT_DESCRIPTOR_SECTION_NG_MASK (1UL << 17)\r |
| | 45 | #define TT_DESCRIPTOR_SECTION_NG_GLOBAL (0UL << 17)\r |
| | 46 | #define TT_DESCRIPTOR_SECTION_NG_LOCAL (1UL << 17)\r |
| | 47 | \r |
| | 48 | #define TT_DESCRIPTOR_SECTION_S_MASK (1UL << 16)\r |
| | 49 | #define TT_DESCRIPTOR_SECTION_S_NOT_SHARED (0UL << 16)\r |
| | 50 | #define TT_DESCRIPTOR_SECTION_S_SHARED (1UL << 16)\r |
| | 51 | \r |
| | 52 | #define TT_DESCRIPTOR_SECTION_AP_MASK ((1UL << 15) | (3UL << 10))\r |
| | 53 | #define TT_DESCRIPTOR_SECTION_AP_NO_NO ((0UL << 15) | (0UL << 10))\r |
| | 54 | #define TT_DESCRIPTOR_SECTION_AP_RW_NO ((0UL << 15) | (1UL << 10))\r |
| | 55 | #define TT_DESCRIPTOR_SECTION_AP_RW_RO ((0UL << 15) | (2UL << 10))\r |
| | 56 | #define TT_DESCRIPTOR_SECTION_AP_RW_RW ((0UL << 15) | (3UL << 10))\r |
| | 57 | #define TT_DESCRIPTOR_SECTION_AP_RO_NO ((1UL << 15) | (1UL << 10))\r |
| | 58 | #define TT_DESCRIPTOR_SECTION_AP_RO_RO ((1UL << 15) | (3UL << 10))\r |
| | 59 | \r |
| | 60 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK ((3UL << 12) | (0UL << 3) | (0UL << 2))\r |
| | 61 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) | (0UL << 3) | (0UL << 2))\r |
| | 62 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) | (0UL << 3) | (1UL << 2))\r |
| | 63 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) | (1UL << 3) | (0UL << 2))\r |
| | 64 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) | (1UL << 3) | (1UL << 2))\r |
| | 65 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) | (0UL << 3) | (0UL << 2))\r |
| | 66 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) | (1UL << 3) | (1UL << 2))\r |
| | 67 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) | (0UL << 3) | (0UL << 2))\r |
| | 68 | \r |
| | 69 | #define TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5)\r |
| | 70 | #define TT_DESCRIPTOR_SECTION_DOMAIN(a) (((a) & 0x0FUL) << 5)\r |
| | 71 | \r |
| | 72 | #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000)\r |
| | 73 | #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a) (a & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)\r |
| | 74 | \r |
| | 75 | #define TT_DESCRIPTOR_SECTION_WRITE_BACK (TT_DESCRIPTOR_TYPE_SECTION | \\r |
| | 76 | TT_DESCRIPTOR_SECTION_NS_NON_SECURE | \\r |
| | 77 | TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r |
| | 78 | TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r |
| | 79 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r |
| | 80 | TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r |
| | 81 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC)\r |
| | 82 | #define TT_DESCRIPTOR_SECTION_WRITE_THROUGH (TT_DESCRIPTOR_TYPE_SECTION | \\r |
| | 83 | TT_DESCRIPTOR_SECTION_NS_NON_SECURE | \\r |
| | 84 | TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r |
| | 85 | TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r |
| | 86 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r |
| | 87 | TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r |
| | 88 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)\r |
| | 89 | #define TT_DESCRIPTOR_SECTION_DEVICE (TT_DESCRIPTOR_TYPE_SECTION | \\r |
| | 90 | TT_DESCRIPTOR_SECTION_NS_NON_SECURE | \\r |
| | 91 | TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r |
| | 92 | TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r |
| | 93 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r |
| | 94 | TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r |
| | 95 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE)\r |
| | 96 | #define TT_DESCRIPTOR_SECTION_UNCACHED (TT_DESCRIPTOR_TYPE_SECTION | \\r |
| | 97 | TT_DESCRIPTOR_SECTION_NS_NON_SECURE | \\r |
| | 98 | TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r |
| | 99 | TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r |
| | 100 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r |
| | 101 | TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r |
| | 102 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE)\r |
| | 103 | \r |
| | 104 | #endif // __CORTEX_A8_H__\r |
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