| /** @file | |
| Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef __ARM1176JZ_S_H__ | |
| #define __ARM1176JZ_S_H__ | |
| // Domain Access Control Register | |
| #define DOMAIN_ACCESS_CONTROL_MASK(a) (3UL << (2 * (a))) | |
| #define DOMAIN_ACCESS_CONTROL_NONE(a) (0UL << (2 * (a))) | |
| #define DOMAIN_ACCESS_CONTROL_CLIENT(a) (1UL << (2 * (a))) | |
| #define DOMAIN_ACCESS_CONTROL_RESERVED(a) (2UL << (2 * (a))) | |
| #define DOMAIN_ACCESS_CONTROL_MANAGER(a) (3UL << (2 * (a))) | |
| #define TRANSLATION_TABLE_SIZE (16 * 1024) | |
| #define TRANSLATION_TABLE_ALIGNMENT (16 * 1024) | |
| #define TRANSLATION_TABLE_ALIGNMENT_MASK (TRANSLATION_TABLE_ALIGNMENT - 1) | |
| #define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20)) | |
| // Translation table descriptor types | |
| #define TT_DESCRIPTOR_TYPE_MASK ((1UL << 18) | (3UL << 0)) | |
| #define TT_DESCRIPTOR_TYPE_PAGE_TABLE ((0UL << 18) | (1UL << 0)) | |
| #define TT_DESCRIPTOR_TYPE_SECTION ((0UL << 18) | (2UL << 0)) | |
| #define TT_DESCRIPTOR_TYPE_SUPERSECTION ((1UL << 18) | (2UL << 0)) | |
| // Section descriptor definitions | |
| #define TT_DESCRIPTOR_SECTION_SIZE (0x00100000) | |
| #define TT_DESCRIPTOR_SECTION_NS_MASK (1UL << 19) | |
| #define TT_DESCRIPTOR_SECTION_NS_SECURE (0UL << 19) | |
| #define TT_DESCRIPTOR_SECTION_NS_NON_SECURE (1UL << 19) | |
| #define TT_DESCRIPTOR_SECTION_NG_MASK (1UL << 17) | |
| #define TT_DESCRIPTOR_SECTION_NG_GLOBAL (0UL << 17) | |
| #define TT_DESCRIPTOR_SECTION_NG_LOCAL (1UL << 17) | |
| #define TT_DESCRIPTOR_SECTION_S_MASK (1UL << 16) | |
| #define TT_DESCRIPTOR_SECTION_S_NOT_SHARED (0UL << 16) | |
| #define TT_DESCRIPTOR_SECTION_S_SHARED (1UL << 16) | |
| #define TT_DESCRIPTOR_SECTION_AP_MASK ((1UL << 15) | (3UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_NO_NO ((0UL << 15) | (0UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_RW_NO ((0UL << 15) | (1UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_RW_RO ((0UL << 15) | (2UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_RW_RW ((0UL << 15) | (3UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_RO_NO ((1UL << 15) | (1UL << 10)) | |
| #define TT_DESCRIPTOR_SECTION_AP_RO_RO ((1UL << 15) | (3UL << 10)) | |
| #define TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE (0UL) | |
| #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE (1UL) | |
| #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE (2UL) | |
| #define TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE (3UL) | |
| #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_MASK ((1UL << 14) | (3UL << 12)) | |
| #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_NON_CACHEABLE ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE << 12)) | |
| #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_ALLOCATE ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE << 12)) | |
| #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE << 12)) | |
| #define TT_DESCRIPTOR_OUTER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE ((1UL << 14) | (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE << 12)) | |
| #define TT_DESCRIPTOR_INNER_CACHE_POLICY_MASK (3UL << 2) | |
| #define TT_DESCRIPTOR_INNER_CACHE_POLICY_NON_CACHEABLE (TT_DESCRIPTOR_CACHE_POLICY_NON_CACHEABLE << 2) | |
| #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_ALLOCATE (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_ALLOCATE << 2) | |
| #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE (TT_DESCRIPTOR_CACHE_POLICY_WRITE_THROUGH_NO_ALLOCATE << 2) | |
| #define TT_DESCRIPTOR_INNER_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE (TT_DESCRIPTOR_CACHE_POLICY_WRITE_BACK_NO_ALLOCATE << 2) | |
| #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK (TT_DESCRIPTOR_OUTER_CACHE_POLICY_MASK | TT_DESCRIPTOR_INNER_CACHE_POLICY_MASK) | |
| #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) | |
| #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) | |
| #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE (TT_DESCRIPTOR_OUTER_CACHE_POLICY_NON_CACHEABLE | TT_DESCRIPTOR_INNER_CACHE_POLICY_NON_CACHEABLE) | |
| #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) | |
| #define TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5) | |
| #define TT_DESCRIPTOR_SECTION_DOMAIN(a) (((a) & 0x0FUL) << 5) | |
| #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000) | |
| #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a) (a & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK) | |
| #define TT_DESCRIPTOR_SECTION_WRITE_BACK(Secure) (TT_DESCRIPTOR_TYPE_SECTION | \ | |
| (Secure ? TT_DESCRIPTOR_SECTION_NS_SECURE : TT_DESCRIPTOR_SECTION_NS_NON_SECURE ) | \ | |
| TT_DESCRIPTOR_SECTION_NG_GLOBAL | \ | |
| TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \ | |
| TT_DESCRIPTOR_SECTION_DOMAIN(0) | \ | |
| TT_DESCRIPTOR_SECTION_AP_RW_RW | \ | |
| TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC) | |
| #define TT_DESCRIPTOR_SECTION_WRITE_THROUGH(Secure) (TT_DESCRIPTOR_TYPE_SECTION | \ | |
| (Secure ? TT_DESCRIPTOR_SECTION_NS_SECURE : TT_DESCRIPTOR_SECTION_NS_NON_SECURE ) | \ | |
| TT_DESCRIPTOR_SECTION_NG_GLOBAL | \ | |
| TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \ | |
| TT_DESCRIPTOR_SECTION_DOMAIN(0) | \ | |
| TT_DESCRIPTOR_SECTION_AP_RW_RW | \ | |
| TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC) | |
| #define TT_DESCRIPTOR_SECTION_UNCACHED(Secure) (TT_DESCRIPTOR_TYPE_SECTION | \ | |
| (Secure ? TT_DESCRIPTOR_SECTION_NS_SECURE : TT_DESCRIPTOR_SECTION_NS_NON_SECURE ) | \ | |
| TT_DESCRIPTOR_SECTION_NG_GLOBAL | \ | |
| TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \ | |
| TT_DESCRIPTOR_SECTION_DOMAIN(0) | \ | |
| TT_DESCRIPTOR_SECTION_AP_RW_RW | \ | |
| TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE) | |
| #endif // __ARM1176JZ_S_H__ |