projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ef016f83 MF |
1 | /* Blackfin Memory Management Unit (MMU) model. |
| 2 | ||
| 3 | Copyright (C) 2010-2011 Free Software Foundation, Inc. | |
| 4 | Contributed by Analog Devices, Inc. | |
| 5 | ||
| 6 | This file is part of simulators. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | #ifndef DV_BFIN_MMU_H | |
| 22 | #define DV_BFIN_MMU_H | |
| 23 | ||
| 24 | #define BFIN_COREMMR_MMU_BASE 0xFFE00000 | |
| 25 | #define BFIN_COREMMR_MMU_SIZE 0x2000 | |
| 26 | ||
| 27 | void mmu_check_addr (SIM_CPU *, bu32 addr, bool write, bool inst, int size); | |
| 28 | void mmu_check_cache_addr (SIM_CPU *, bu32 addr, bool write, bool inst); | |
| 29 | void mmu_process_fault (SIM_CPU *, bu32 addr, bool write, bool inst, bool unaligned, bool miss); | |
| 30 | void mmu_log_ifault (SIM_CPU *); | |
| 31 | ||
| 32 | /* MEM_CONTROL */ | |
| 33 | #define ENM (1 << 0) | |
| 34 | #define ENCPLB (1 << 1) | |
| 35 | #define MC (1 << 2) | |
| 36 | ||
| 37 | #define ENDM ENM | |
| 38 | #define ENDCPLB ENCPLB | |
| 39 | #define DMC_AB_SRAM 0x0 | |
| 40 | #define DMC_AB_CACHE 0xc | |
| 41 | #define DMC_ACACHE_BSRAM 0x8 | |
| 42 | ||
| 43 | /* CPLB_DATA */ | |
| 44 | #define CPLB_VALID (1 << 0) | |
| 45 | #define CPLB_USER_RD (1 << 2) | |
| 46 | #define CPLB_USER_WR (1 << 3) | |
| 47 | #define CPLB_USER_RW (CPLB_USER_RD | CPLB_USER_WR) | |
| 48 | #define CPLB_SUPV_WR (1 << 4) | |
| 49 | #define CPLB_L1SRAM (1 << 5) | |
| 50 | #define CPLB_DA0ACC (1 << 6) | |
| 51 | #define CPLB_DIRTY (1 << 7) | |
| 52 | #define CPLB_L1_CHBL (1 << 12) | |
| 53 | #define CPLB_WT (1 << 14) | |
| 54 | #define PAGE_SIZE (3 << 16) | |
| 55 | #define PAGE_SIZE_1K (0 << 16) | |
| 56 | #define PAGE_SIZE_4K (1 << 16) | |
| 57 | #define PAGE_SIZE_1M (2 << 16) | |
| 58 | #define PAGE_SIZE_4M (3 << 16) | |
| 59 | ||
| 60 | /* CPLB_STATUS */ | |
| 61 | #define FAULT_CPLB0 (1 << 0) | |
| 62 | #define FAULT_CPLB1 (1 << 1) | |
| 63 | #define FAULT_CPLB2 (1 << 2) | |
| 64 | #define FAULT_CPLB3 (1 << 3) | |
| 65 | #define FAULT_CPLB4 (1 << 4) | |
| 66 | #define FAULT_CPLB5 (1 << 5) | |
| 67 | #define FAULT_CPLB6 (1 << 6) | |
| 68 | #define FAULT_CPLB7 (1 << 7) | |
| 69 | #define FAULT_CPLB8 (1 << 8) | |
| 70 | #define FAULT_CPLB9 (1 << 9) | |
| 71 | #define FAULT_CPLB10 (1 << 10) | |
| 72 | #define FAULT_CPLB11 (1 << 11) | |
| 73 | #define FAULT_CPLB12 (1 << 12) | |
| 74 | #define FAULT_CPLB13 (1 << 13) | |
| 75 | #define FAULT_CPLB14 (1 << 14) | |
| 76 | #define FAULT_CPLB15 (1 << 15) | |
| 77 | #define FAULT_READ (0 << 16) | |
| 78 | #define FAULT_WRITE (1 << 16) | |
| 79 | #define FAULT_USER (0 << 17) | |
| 80 | #define FAULT_SUPV (1 << 17) | |
| 81 | #define FAULT_DAG0 (0 << 18) | |
| 82 | #define FAULT_DAG1 (1 << 18) | |
| 83 | #define FAULT_ILLADDR (1 << 19) | |
| 84 | ||
| 85 | /* DTEST_COMMAND */ | |
| 86 | #define TEST_READ (0 << 1) | |
| 87 | #define TEST_WRITE (1 << 1) | |
| 88 | #define TEST_TAG_ARRAY (0 << 2) | |
| 89 | #define TEST_DATA_ARRAY (1 << 2) | |
| 90 | #define TEST_DBANK (1 << 23) | |
| 91 | #define TEST_DATA_SRAM (0 << 24) | |
| 92 | #define TEST_INST_SRAM (1 << 24) | |
| 93 | ||
| 94 | #endif |