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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 |