projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: peptsb.s | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | SECTION eng_blk BSS_VA=0x03330000 | |
| 39 | attr_bss { | |
| 40 | Name = eng_blk, | |
| 41 | VA=0x03330000, | |
| 42 | RA=0x03330000, | |
| 43 | PA=0x03330000, | |
| 44 | tsbonly, | |
| 45 | TTE_G=0, | |
| 46 | TTE_Context=PCONTEXT, | |
| 47 | TTE_V=1, | |
| 48 | TTE_Size=0, | |
| 49 | TTE_NFO=0, | |
| 50 | TTE_IE=0, | |
| 51 | TTE_Soft2=0, | |
| 52 | TTE_Diag=0, | |
| 53 | TTE_Soft=0, | |
| 54 | TTE_L=0, | |
| 55 | TTE_CP=1, | |
| 56 | TTE_CV=1, | |
| 57 | TTE_E=1, | |
| 58 | TTE_P=0, | |
| 59 | TTE_W=1, | |
| 60 | TTE_EP=0, | |
| 61 | part_0_ctx_nonzero_tsb_config_1 | |
| 62 | } | |
| 63 | .section .bss | |
| 64 | .global eng_blk | |
| 65 | eng_blk: | |
| 66 | .lcomm _empty_blk_start, 0x1000 | |
| 67 | .lcomm _empty_blk_end, 0 | |
| 68 | .end | |
| 69 | ||
| 70 | // Use a 256MB page for the DMA Data area. | |
| 71 | ||
| 72 | SECTION dma_data BSS_VA=0x1d0000000 | |
| 73 | attr_bss { | |
| 74 | Name = dma_data, | |
| 75 | VA=0x1d0000000, | |
| 76 | RA=0x1d0000000, | |
| 77 | PA=0x1d0000000, | |
| 78 | tsbonly, | |
| 79 | TTE_G=0, | |
| 80 | TTE_Context=PCONTEXT, | |
| 81 | TTE_V=1, | |
| 82 | TTE_Size=5, | |
| 83 | TTE_NFO=0, | |
| 84 | TTE_IE=0, | |
| 85 | TTE_Soft2=0, | |
| 86 | TTE_Diag=0, | |
| 87 | TTE_Soft=0, | |
| 88 | TTE_L=0, | |
| 89 | TTE_CP=1, | |
| 90 | TTE_CV=1, | |
| 91 | TTE_E=1, | |
| 92 | TTE_P=0, | |
| 93 | TTE_W=1, | |
| 94 | TTE_EP=0, | |
| 95 | part_0_ctx_nonzero_tsb_config_3 | |
| 96 | } | |
| 97 | .section .bss | |
| 98 | .global dma_data | |
| 99 | dma_data: | |
| 100 | .lcomm _empty_blk_start, 256*1024*1024 | |
| 101 | .lcomm _empty_blk_end, 0 | |
| 102 | .end | |
| 103 | ||
| 104 | SECTION eng_cfg_base BSS_VA=0x00600000 | |
| 105 | attr_bss { | |
| 106 | Name = eng_cfg_base, | |
| 107 | VA=0x00600000, | |
| 108 | RA=BOBO_PA, | |
| 109 | PA=BOBO_PA, | |
| 110 | tsbonly, | |
| 111 | TTE_G=0, | |
| 112 | TTE_Context=PCONTEXT, | |
| 113 | TTE_V=1, | |
| 114 | TTE_Size=1, | |
| 115 | TTE_NFO=0, | |
| 116 | TTE_IE=1, | |
| 117 | TTE_Soft2=0, | |
| 118 | TTE_Diag=0, | |
| 119 | TTE_Soft=0, | |
| 120 | TTE_L=0, | |
| 121 | TTE_CP=0, | |
| 122 | TTE_CV=0, | |
| 123 | TTE_E=1, | |
| 124 | TTE_P=0, | |
| 125 | TTE_W=1, | |
| 126 | TTE_EP=0, | |
| 127 | part_0_ctx_nonzero_tsb_config_2 | |
| 128 | } | |
| 129 | .section .bss | |
| 130 | .global eng_cfg_base | |
| 131 | eng_cfg_base: | |
| 132 | .lcomm start, DMAEPT_MEM_SIZE | |
| 133 | .lcomm end, 0 | |
| 134 | .end |