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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_adv_mcu_4_CRC_MULTI_ECC_FBU.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 MAIN_PAGE_NUCLEUS_ALSO | |
39 | #define MAIN_PAGE_HV_ALSO | |
40 | ||
41 | #define L2_ERR_STAT_REG 0xAB00000000 | |
42 | #define L2_ERR_ADDR_REG 0xAC00000000 | |
43 | ||
44 | #define TEST_DATA1 0x1000100081c3e008 | |
45 | #define TEST_DATA2 0x2000200081c3e008 | |
46 | #define L2_ES_W1C_VALUE 0xc03ffff800000000 | |
47 | #define DRAM_ES_W1C_VALUE 0xfe00000000000000 | |
48 | ||
49 | #define DRAM_ERR_INJ_REG 0x8400000290 | |
50 | #define DRAM_ERR_STAT_REG 0x8400000280 | |
51 | #define ERROR_ADDR 0x20200000 | |
52 | ||
53 | #define DRAM_SCRUB_FREQ_REG 0x8400000018 | |
54 | #define DRAM_SCRUB_ENB_REG 0x8400000040 | |
55 | ||
56 | #include "hboot.s" | |
57 | #include "asi_s.h" | |
58 | #include "err_defines.h" | |
59 | ||
60 | ||
61 | .text | |
62 | .global main | |
63 | ||
64 | ||
65 | main: | |
66 | ta T_CHANGE_HPRIV | |
67 | ||
68 | ! begin | |
69 | get_th_id_o0: | |
70 | ta T_RD_THID | |
71 | cmp %o1, 0x0 | |
72 | be main_t0 | |
73 | nop | |
74 | cmp %o1, 0x1 | |
75 | be main_t1 | |
76 | nop | |
77 | ||
78 | main_t0: | |
79 | ba L2B0_Init | |
80 | nop | |
81 | ||
82 | L2B0_Init: | |
83 | disable_l1: | |
84 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
85 | ! Remove the lower 2 bits (I-Cache and D-Cache enables) | |
86 | andn %l0, 0x3, %l0 | |
87 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
88 | ||
89 | clear_DRAM_ESR_MCU0_BANK0: | |
90 | clr %l0 | |
91 | clr %l1 | |
92 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
93 | setx 0x8400000280, %l1, %g6 | |
94 | stx %g2, [%g6] | |
95 | clear_L2_ESR_B0: | |
96 | clr %l0 | |
97 | clr %l1 | |
98 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
99 | setx 0xbb00000000, %l1, %g7 | |
100 | stx %g4, [%g7] | |
101 | ||
102 | set_DRAM_error_inject_mcu0_b0: | |
103 | mov 0x2, %l1 | |
104 | !mov 0x1, %l2 | |
105 | !sllx %l2, DRAM_EI_SSHOT, %l2 | |
106 | !or %l1, %l2, %l1 | |
107 | mov 0x1, %l3 | |
108 | sllx %l3, 31, %l3 | |
109 | or %l1, %l3, %l1 | |
110 | setx 0x8400000290, %l0, %g4 | |
111 | stx %l1, [%g4] | |
112 | membar 0x40 | |
113 | ||
114 | set_L2_Direct_Mapped_Mode_b0: | |
115 | clr %l0 | |
116 | clr %g1 | |
117 | setx 0xa900000000, %l0, %g1 | |
118 | mov 0x2, %l0 | |
119 | stx %l0, [%g1] | |
120 | membar 0x40 | |
121 | ||
122 | clr %g1 | |
123 | clr %g2 | |
124 | clr %l1 | |
125 | setx 0x0123456789abcdef, %l1, %g2 | |
126 | clr %l2 | |
127 | mov 0x1, %l2 | |
128 | sllx %l2, 22, %l2 | |
129 | clr %l3 | |
130 | mov 100, %l3 | |
131 | st_to_L2_way0_and_MCU0: | |
132 | stx %g2, [%g1] | |
133 | membar 0x40 | |
134 | clr %l4 | |
135 | add %g1, %l2, %l4 | |
136 | stx %g2, [%l4] | |
137 | membar 0x40 | |
138 | add %g1, 0x200, %g1 | |
139 | sub %l3, 1, %l3 | |
140 | brnz %l3,st_to_L2_way0_and_MCU0 | |
141 | nop | |
142 | ||
143 | clr %g1 | |
144 | clr %l2 | |
145 | mov 200, %l2 | |
146 | ld_from_error_and_nonerror_address_b0: | |
147 | ld [%g1], %l1 | |
148 | membar 0x40 | |
149 | add %g1, 0x100, %g1 | |
150 | sub %l2, 1, %l2 | |
151 | brnz %l2,ld_from_error_and_nonerror_address_b0 | |
152 | nop | |
153 | ||
154 | clr %g1 | |
155 | mov 0x1, %g1 | |
156 | sllx %g1, 32, %g1 | |
157 | clr %g2 | |
158 | mov 0x1, %g2 | |
159 | sllx %g2, 22, %g2 | |
160 | clr %g3 | |
161 | mov 100, %g3 | |
162 | ||
163 | ld_from_L2_bank0_for_CRC: | |
164 | ldx [%g1], %l1 | |
165 | membar 0x40 | |
166 | add %g1, %g2, %g1 | |
167 | sub %g3, 1, %g3 | |
168 | brnz %g3,ld_from_L2_bank0_for_CRC | |
169 | nop | |
170 | ||
171 | check_DRAM_ESR_MCU0_L2B0_FBR: | |
172 | !clr %l1 | |
173 | !mov 0xf, %l1 | |
174 | !sllx %l1, 60, %l1 | |
175 | !clr %l2 | |
176 | !mov 0x3, %l2 | |
177 | !sllx %l2, 54, %l2 | |
178 | !or %l1, %l2, %l1 | |
179 | ldx [%g6], %l0 | |
180 | clr %l4 | |
181 | set 0xffff, %l4 | |
182 | andn %l0, %l4, %l0 | |
183 | !cmp %l0, %l1 | |
184 | !bne %xcc, test_fail | |
185 | !nop | |
186 | ||
187 | check_L2_ESR_Bank_0_DSC: | |
188 | !clr %l1 | |
189 | !mov 0x3, %l1 | |
190 | !sllx %l1, 62, %l1 | |
191 | !clr %l2 | |
192 | !mov 0x3, %l2 | |
193 | !sllx %l2, 41, %l2 | |
194 | !or %l1, %l2, %l1 | |
195 | !clr %l3 | |
196 | !mov 0xb, %l3 | |
197 | !sllx %l3, 35, %l3 | |
198 | !or %l1, %l3, %l1 | |
199 | ldx [%g7], %l0 | |
200 | clr %l2 | |
201 | clr %l3 | |
202 | setx 0xf03fffffffffffff, %l2, %l3 !get rid of VCID [59:54] | |
203 | and %l0, %l3, %l0 | |
204 | !cmp %l0, %l1 | |
205 | !bne %xcc, test_fail | |
206 | !nop | |
207 | ||
208 | ba test_pass | |
209 | nop | |
210 | ||
211 | main_t1: | |
212 | ba L2B1_Init | |
213 | nop | |
214 | ||
215 | L2B1_Init: | |
216 | ||
217 | clear_DRAM_ESR_MCU0_BANK1: | |
218 | clr %l0 | |
219 | clr %l1 | |
220 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
221 | setx 0x8400000280, %l1, %g6 | |
222 | stx %g2, [%g6] | |
223 | clear_L2_ESR_B1: | |
224 | clr %l0 | |
225 | clr %l1 | |
226 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
227 | setx 0xbb00000040, %l1, %g7 | |
228 | stx %g4, [%g7] | |
229 | ||
230 | set_DRAM_error_inject_mcu0_b1: | |
231 | mov 0x2, %l1 | |
232 | !mov 0x1, %l2 | |
233 | !sllx %l2, DRAM_EI_SSHOT, %l2 | |
234 | !or %l1, %l2, %l1 | |
235 | mov 0x1, %l3 | |
236 | sllx %l3, 31, %l3 | |
237 | or %l1, %l3, %l1 | |
238 | setx 0x8400000290, %l0, %g4 | |
239 | stx %l1, [%g4] | |
240 | membar 0x40 | |
241 | ||
242 | set_L2_Direct_Mapped_Mode_b1: | |
243 | clr %l0 | |
244 | clr %g1 | |
245 | setx 0xa900000040, %l0, %g1 | |
246 | mov 0x2, %l0 | |
247 | stx %l0, [%g1] | |
248 | membar 0x40 | |
249 | ||
250 | clr %g1 | |
251 | add %g1, 0x40, %g1 | |
252 | clr %g2 | |
253 | clr %l1 | |
254 | setx 0x0123456789abcdef, %l1, %g2 | |
255 | clr %l2 | |
256 | mov 0x1, %l2 | |
257 | sllx %l2, 22, %l2 | |
258 | clr %l3 | |
259 | mov 100, %l3 | |
260 | st_to_L2_way1_and_MCU0: | |
261 | stx %g2, [%g1] | |
262 | membar 0x40 | |
263 | clr %l4 | |
264 | add %g1, %l2, %l4 | |
265 | stx %g2, [%l4] | |
266 | membar 0x40 | |
267 | add %g1, 0x200, %g1 | |
268 | sub %l3, 1, %l3 | |
269 | brnz %l3,st_to_L2_way1_and_MCU0 | |
270 | nop | |
271 | ||
272 | clr %g1 | |
273 | add %g1, 0x40, %g1 | |
274 | clr %l2 | |
275 | mov 200, %l2 | |
276 | ld_from_error_and_nonerror_address_b1: | |
277 | ld [%g1], %l1 | |
278 | membar 0x40 | |
279 | add %g1, 0x100, %g1 | |
280 | sub %l2, 1, %l2 | |
281 | brnz %l2,ld_from_error_and_nonerror_address_b1 | |
282 | nop | |
283 | ||
284 | clr %g1 | |
285 | mov 0x1, %g1 | |
286 | sllx %g1, 32, %g1 | |
287 | add %g1, 0x40, %g1 | |
288 | clr %g2 | |
289 | mov 0x1, %g2 | |
290 | sllx %g2, 22, %g2 | |
291 | clr %g3 | |
292 | mov 100, %g3 | |
293 | ||
294 | ld_from_L2_bank1_for_CRC: | |
295 | ldx [%g1], %l1 | |
296 | membar 0x40 | |
297 | add %g1, %g2, %g1 | |
298 | sub %g3, 1, %g3 | |
299 | brnz %g3,ld_from_L2_bank1_for_CRC | |
300 | nop | |
301 | ||
302 | check_DRAM_ESR_MCU0_L2B1_FBR: | |
303 | !clr %l1 | |
304 | !mov 0xf, %l1 | |
305 | !sllx %l1, 60, %l1 | |
306 | !clr %l2 | |
307 | !mov 0x3, %l2 | |
308 | !sllx %l2, 54, %l2 | |
309 | !or %l1, %l2, %l1 | |
310 | ldx [%g6], %l0 | |
311 | clr %l4 | |
312 | set 0xffff, %l4 | |
313 | andn %l0, %l4, %l0 | |
314 | !cmp %l0, %l1 | |
315 | !bne %xcc, test_fail | |
316 | !nop | |
317 | ||
318 | check_L2_ESR_Bank_1_DSC: | |
319 | !clr %l1 | |
320 | !mov 0x3, %l1 | |
321 | !sllx %l1, 62, %l1 | |
322 | !clr %l2 | |
323 | !mov 0x3, %l2 | |
324 | !sllx %l2, 41, %l2 | |
325 | !or %l1, %l2, %l1 | |
326 | !clr %l3 | |
327 | !mov 0xb, %l3 | |
328 | !sllx %l3, 35, %l3 | |
329 | !or %l1, %l3, %l1 | |
330 | ldx [%g7], %l0 | |
331 | clr %l2 | |
332 | clr %l3 | |
333 | setx 0xf03fffffffffffff, %l2, %l3 !get rid of VCID [59:54] | |
334 | and %l0, %l3, %l0 | |
335 | !cmp %l0, %l1 | |
336 | !bne %xcc, test_fail | |
337 | !nop | |
338 | ||
339 | ba test_pass | |
340 | nop | |
341 | ||
342 | /******************************************************* | |
343 | * Exit code | |
344 | *******************************************************/ | |
345 | ||
346 | test_pass: | |
347 | ta T_GOOD_TRAP | |
348 | ||
349 | test_fail: | |
350 | ta T_BAD_TRAP | |
351 |