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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_l2_csrs.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 | !#ifdef L20 | |
42 | ||
43 | #define L2_ERR_ENB_REG0 0xAA00000000 | |
44 | #define L2_ERR_ENB_REG1 0xBA00000000 | |
45 | #define L2_ERR_STAT_REG0 0xAB00000000 | |
46 | #define L2_ERR_STAT_REG1 0xBB00000000 | |
47 | #define L2_ERR_ADDR_REG0 0xAC00000000 | |
48 | #define L2_ERR_ADDR_REG1 0xBC00000000 | |
49 | #define L2_ERR_NDT_REG0 0xAE00000000 | |
50 | #define L2_ERR_NDT_REG1 0xBE00000000 | |
51 | #define L2_ERR_INJ_REG0 0xAD00000000 | |
52 | #define L2_ERR_INJ_REG1 0xBD00000000 | |
53 | ||
54 | !#endif | |
55 | ||
56 | ||
57 | #include "hboot.s" | |
58 | #include "asi_s.h" | |
59 | #include "err_defines.h" | |
60 | ||
61 | ||
62 | .text | |
63 | .global main | |
64 | ||
65 | ||
66 | main: | |
67 | ta T_CHANGE_HPRIV | |
68 | ||
69 | L2_enb_0: | |
70 | setx 0xffffffffffffffff, %l0, %g7 | |
71 | setx L2_ERR_ENB_REG0, %l3, %g5 | |
72 | ||
73 | stx %g7, [%g5] | |
74 | ldx [%g5], %i0 | |
75 | ||
76 | set 0x7, %o0 ! <2:0> = Address -> (RW) | |
77 | cmp %i0, %o0 | |
78 | bne %xcc, test_fail | |
79 | nop | |
80 | ||
81 | stx %i0, [%g5] | |
82 | ||
83 | L2_stat_0: | |
84 | setx L2_ERR_STAT_REG0, %l3, %g5 | |
85 | ||
86 | stx %g7, [%g5] | |
87 | ldx [%g5], %i0 | |
88 | ||
89 | setx 0x3fc000000fffffff, %12, %o0 ! <61:54> , <27:0> = Address -> (RW) | |
90 | cmp %i0, %o0 | |
91 | bne %xcc, test_fail | |
92 | nop | |
93 | ||
94 | ||
95 | ||
96 | L2_err_addr_reg_0: | |
97 | ! setx 0x00000000ffffffff, %l1, %g6 | |
98 | setx L2_ERR_ADDR_REG0, %l3, %g5 | |
99 | ||
100 | ldx [%g5], %i1 | |
101 | ||
102 | stx %g7, [%g5] | |
103 | ldx [%g5], %i0 | |
104 | ||
105 | stx %i1, [%g5] ! store back original value | |
106 | ||
107 | setx 0xfffffffff0, %l3, %o0 ! <39:4> = Address -> (RW) | |
108 | cmp %i0, %o0 | |
109 | bne %xcc, test_fail | |
110 | nop | |
111 | ||
112 | ||
113 | L2_ndt_0: | |
114 | ! setx 0xffffffffffffffff, %l2, %g8 | |
115 | setx L2_ERR_NDT_REG0, %l3, %g5 | |
116 | ||
117 | stx %g7, [%g5] | |
118 | ldx [%g5], %i0 | |
119 | ||
120 | setx 0x43ffffffffff0, %13, %o0 ! <2:0> = Address -> (RW) | |
121 | cmp %i0, %o0 | |
122 | bne %xcc, test_fail | |
123 | nop | |
124 | ||
125 | ||
126 | L2_inj_0: | |
127 | setx L2_ERR_INJ_REG0, %l3, %g5 | |
128 | ||
129 | ldx [%g5], %i1 | |
130 | ||
131 | stx %g7, [%g5] | |
132 | ldx [%g5], %i0 | |
133 | ||
134 | set 0x3, %o0 ! <2:0> = Address -> (RW) | |
135 | cmp %i0, %o0 | |
136 | bne %xcc, test_fail | |
137 | nop | |
138 | ||
139 | stx %i1, [%g5] ! store back original value | |
140 | ||
141 | ba test_pass | |
142 | nop | |
143 | ||
144 | ||
145 | /****************************************************** | |
146 | * Exit code | |
147 | *******************************************************/ | |
148 | ||
149 | test_pass: | |
150 | EXIT_GOOD | |
151 | ||
152 | test_fail: | |
153 | EXIT_BAD | |
154 | ||
155 |