| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: template_mt.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 | #define USER_START_LABEL c_start |
| 39 | #define MAIN_TEXT_DATA_ALSO |
| 40 | |
| 41 | !define stack size |
| 42 | !-------------------------------------------------- |
| 43 | #ifndef STACKSIZE |
| 44 | #define STACKSIZE 4096 |
| 45 | #endif |
| 46 | |
| 47 | !Include this before boot.s to use spill/fill traps |
| 48 | !-------------------------------------------------- |
| 49 | #include "c/ctraps.h" |
| 50 | #include "hboot.s" |
| 51 | |
| 52 | #ifndef CUSTOM_TRAPS_BASE_TEXT_ADDR |
| 53 | #define CUSTOM_TRAPS_BASE_TEXT_ADDR 0x500000 |
| 54 | #endif |
| 55 | |
| 56 | #ifndef CUSTOM_TRAPS_BASE_TEXT_ADDR_RA |
| 57 | #define CUSTOM_TRAPS_BASE_TEXT_ADDR_RA 0x10500000 |
| 58 | #endif |
| 59 | |
| 60 | #ifndef CUSTOM_TRAPS_BASE_DATA_ADDR |
| 61 | #define CUSTOM_TRAPS_BASE_DATA_ADDR 0x510000 |
| 62 | #endif |
| 63 | |
| 64 | #ifndef CUSTOM_TRAPS_BASE_DATA_ADDR_RA |
| 65 | #define CUSTOM_TRAPS_BASE_DATA_ADDR_RA 0x10510000 |
| 66 | #endif |
| 67 | |
| 68 | #ifndef C_BASE_TEXT_ADDR |
| 69 | #define C_BASE_TEXT_ADDR 0x520000 |
| 70 | #endif |
| 71 | |
| 72 | #ifndef C_BASE_TEXT_ADDR_RA |
| 73 | #define C_BASE_TEXT_ADDR_RA 0x10520000 |
| 74 | #endif |
| 75 | |
| 76 | #ifndef C_BASE_DATA_ADDR |
| 77 | #define C_BASE_DATA_ADDR 0x530000 |
| 78 | #endif |
| 79 | |
| 80 | #ifndef C_BASE_DATA_ADDR_RA |
| 81 | #define C_BASE_DATA_ADDR_RA 0x10530000 |
| 82 | #endif |
| 83 | |
| 84 | #ifndef MTCHELPER_BASE_DATA_ADDR0 |
| 85 | #define MTCHELPER_BASE_DATA_ADDR0 0xd30000 |
| 86 | #endif |
| 87 | |
| 88 | #ifndef MTCHELPER_BASE_DATA_ADDR_RA0 |
| 89 | #define MTCHELPER_BASE_DATA_ADDR_RA0 0x10d30000 |
| 90 | #endif |
| 91 | |
| 92 | |
| 93 | /***************************************************************************** |
| 94 | * SECTION .CUSTOM_TRAPS |
| 95 | * Trap handlers that will run in nucleus context |
| 96 | *****************************************************************************/ |
| 97 | |
| 98 | SECTION .CUSTOM_TRAPS \ |
| 99 | TEXT_VA=CUSTOM_TRAPS_BASE_TEXT_ADDR, \ |
| 100 | DATA_VA=CUSTOM_TRAPS_BASE_DATA_ADDR |
| 101 | |
| 102 | changequote([, ])dnl |
| 103 | forloop([i], 0, 7, [ |
| 104 | ifdef([part_]i[_used],[ |
| 105 | attr_text { |
| 106 | NAME=.CUSTOM_TRAPS, |
| 107 | VA=CUSTOM_TRAPS_BASE_TEXT_ADDR, |
| 108 | RA=CUSTOM_TRAPS_BASE_TEXT_ADDR_RA, |
| 109 | PA=ra2pa2(CUSTOM_TRAPS_BASE_TEXT_ADDR_RA, i), |
| 110 | #ifndef USE_N1_TSB_NAMES |
| 111 | [part_]i[_ctx_zero_tsb_config_0], |
| 112 | #else |
| 113 | [part_]i[_i_ctx_zero_ps0_tsb], |
| 114 | #endif |
| 115 | TTE_G=1, TTE_Context=0, TTE_V=1, TTE_Size=0, TTE_NFO=0, |
| 116 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 117 | TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=0, TTE_X=1 |
| 118 | } |
| 119 | ])dnl |
| 120 | ])dnl |
| 121 | changequote(`,')dnl' |
| 122 | |
| 123 | #ifdef MAIN_PAGE_HV_ALSO |
| 124 | attr_text { |
| 125 | NAME=.CUSTOM_TRAPS, |
| 126 | VA=CUSTOM_TRAPS_BASE_TEXT_ADDR, |
| 127 | hypervisor |
| 128 | } |
| 129 | #endif |
| 130 | |
| 131 | changequote([, ])dnl |
| 132 | forloop([i], 0, 7, [ |
| 133 | ifdef([part_]i[_used],[ |
| 134 | attr_data { |
| 135 | NAME=.CUSTOM_TRAPS, |
| 136 | VA=CUSTOM_TRAPS_BASE_DATA_ADDR, |
| 137 | RA=CUSTOM_TRAPS_BASE_DATA_ADDR_RA, |
| 138 | PA=ra2pa2(CUSTOM_TRAPS_BASE_DATA_ADDR_RA, i), |
| 139 | #ifndef USE_N1_TSB_NAMES |
| 140 | [part_]i[_ctx_zero_tsb_config_1], |
| 141 | #else |
| 142 | [part_]i[_d_ctx_zero_ps0_tsb], |
| 143 | #endif |
| 144 | TTE_G=1, TTE_Context=0, TTE_V=1, TTE_Size=0, TTE_NFO=0, |
| 145 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 146 | TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=1 |
| 147 | } |
| 148 | ])dnl |
| 149 | ])dnl |
| 150 | changequote(`,')dnl' |
| 151 | |
| 152 | #include "c/ctraps.s" |
| 153 | |
| 154 | /***************************************************************************** |
| 155 | * SECTION .C |
| 156 | * Code and data for C library |
| 157 | *****************************************************************************/ |
| 158 | |
| 159 | SECTION .C \ |
| 160 | TEXT_VA=C_BASE_TEXT_ADDR, \ |
| 161 | DATA_VA=C_BASE_DATA_ADDR |
| 162 | |
| 163 | changequote([, ])dnl |
| 164 | forloop([i], 0, 7, [ |
| 165 | ifdef([part_]i[_used],[ |
| 166 | attr_text { |
| 167 | NAME=.C |
| 168 | VA=C_BASE_TEXT_ADDR, |
| 169 | RA=C_BASE_TEXT_ADDR_RA, |
| 170 | PA=ra2pa2(C_BASE_TEXT_ADDR_RA, i), |
| 171 | #ifndef USE_N1_TSB_NAMES |
| 172 | [part_]i[_ctx_nonzero_tsb_config_0], |
| 173 | #else |
| 174 | [part_]i[_i_ctx_nonzero_ps0_tsb], |
| 175 | #endif |
| 176 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0, |
| 177 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 178 | TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=0, TTE_X=1 |
| 179 | } |
| 180 | ])dnl |
| 181 | ])dnl |
| 182 | changequote(`,')dnl' |
| 183 | |
| 184 | |
| 185 | #ifdef MAIN_PAGE_HV_ALSO |
| 186 | attr_text { |
| 187 | NAME=.C |
| 188 | VA=C_BASE_TEXT_ADDR, |
| 189 | hypervisor |
| 190 | } |
| 191 | #endif |
| 192 | |
| 193 | changequote([, ])dnl |
| 194 | forloop([i], 0, 7, [ |
| 195 | ifdef([part_]i[_used],[ |
| 196 | attr_data { |
| 197 | NAME=.C, |
| 198 | VA=C_BASE_DATA_ADDR, |
| 199 | RA=C_BASE_DATA_ADDR_RA, |
| 200 | PA=ra2pa2(C_BASE_DATA_ADDR_RA, i), |
| 201 | #ifndef USE_N1_TSB_NAMES |
| 202 | [part_]i[_ctx_nonzero_tsb_config_1], |
| 203 | #else |
| 204 | [part_]i[_d_ctx_nonzero_ps0_tsb], |
| 205 | #endif |
| 206 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, |
| 207 | TTE_Size=0, TTE_NFO=0, |
| 208 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 209 | TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=1 |
| 210 | } |
| 211 | ])dnl |
| 212 | ])dnl |
| 213 | changequote(`,')dnl' |
| 214 | |
| 215 | #include "c/stackinit_mt.s" |
| 216 | #include "c/libc.s" |
| 217 | |
| 218 | !------------------------------------------------------------------------------ |
| 219 | |
| 220 | |
| 221 | |
| 222 | #ifdef MTCHELPER |
| 223 | |
| 224 | /***************************************************************************** |
| 225 | * SECTION .MTCHELPER0 |
| 226 | * An additional sectiob with more data |
| 227 | *****************************************************************************/ |
| 228 | |
| 229 | SECTION .MTCHELPER0 \ |
| 230 | DATA_VA=MTCHELPER_BASE_DATA_ADDR0 |
| 231 | |
| 232 | attr_data { |
| 233 | NAME=.MTCHELPER0, |
| 234 | VA=MTCHELPER_BASE_DATA_ADDR0, |
| 235 | RA=MTCHELPER_BASE_DATA_ADDR_RA0, |
| 236 | PA=ra2pa(MTCHELPER_BASE_DATA_ADDR_RA0, 0), |
| 237 | #ifndef USE_N1_TSB_NAMES |
| 238 | part_0_ctx_nonzero_tsb_config_1, |
| 239 | #else |
| 240 | part_0_d_ctx_nonzero_ps0_tsb, |
| 241 | #endif |
| 242 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, |
| 243 | TTE_Size=0, TTE_NFO=0, |
| 244 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 245 | TTE_L=0, TTE_CP=1, TTE_CV=0, TTE_E=0, TTE_P=0, TTE_W=1 |
| 246 | } |
| 247 | |
| 248 | .section .data |
| 249 | |
| 250 | .global shared_memory2 |
| 251 | shared_memory2: |
| 252 | .skip 0x1000 |
| 253 | |
| 254 | .global shared_memory_buffers2 |
| 255 | shared_memory_buffers2: |
| 256 | .skip 0x4000 |
| 257 | |
| 258 | #endif |
| 259 | |
| 260 | |
| 261 | #ifndef USER_PAGE_CUSTOM_MAP |
| 262 | SECTION .MAIN |
| 263 | #endif |