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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_ncu_cmp.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 | ||
42 | #include "hboot.s" | |
43 | #include "asi_s.h" | |
44 | ||
45 | #define L20 0x0000134000 | |
46 | #define L21 0x0000134040 | |
47 | ||
48 | #define L22 0x0000134080 | |
49 | #define L23 0x00001340c0 | |
50 | ||
51 | #define L24 0x0000134100 | |
52 | #define L25 0x0000134140 | |
53 | ||
54 | #define L26 0x0000134180 | |
55 | #define L27 0x00001341c0 | |
56 | ||
57 | .text | |
58 | .global main | |
59 | ||
60 | ||
61 | main: | |
62 | ta T_CHANGE_HPRIV | |
63 | nop | |
64 | ||
65 | get_th_id_o0: | |
66 | ta T_RD_THID | |
67 | ||
68 | cmp %o1, 0x0 | |
69 | be main_t0 | |
70 | nop | |
71 | ||
72 | cmp %o1, 0x1 | |
73 | be main_t1 | |
74 | nop | |
75 | ||
76 | ||
77 | main_t0: | |
78 | ! msa 01/16/07 | |
79 | wr %g0, ASI_CMP_CORE, %asi | |
80 | ldxa [ASI_CMP_CORE_ENABLED]%asi, %g1 | |
81 | setx 0x0202020202020202, %g7, %g6 | |
82 | and %g1, %g6, %g4 | |
83 | ! set 0x2, %g4 | |
84 | stxa %g4, [ASI_CMP_CORE_RUNNING_W1S]%asi | |
85 | nop | |
86 | ba L2_Init | |
87 | nop | |
88 | ||
89 | ||
90 | main_t1: | |
91 | nop | |
92 | nop | |
93 | nop | |
94 | ba L2_Init | |
95 | nop | |
96 | ||
97 | ||
98 | /******************* | |
99 | DIMM 0,1 | |
100 | *******************/ | |
101 | chk_core_running_status_reg: | |
102 | wr %g0, ASI_CMP_CORE, %asi | |
103 | ldxa [ASI_CMP_CORE_RUNNING_STATUS]%asi, %l0 | |
104 | ||
105 | L2_Init: | |
106 | setx 0x1111111111111110, %g7, %o0 | |
107 | setx 0x2222222222222220, %g7, %o1 | |
108 | setx 0x3333333333333330, %g7, %o2 | |
109 | setx 0x4444444444444440, %g7, %o3 | |
110 | setx 0x5555555555555550, %g7, %o4 | |
111 | setx 0x6666666666666660, %g7, %o5 | |
112 | setx 0x8888888888888880, %g7, %o6 | |
113 | setx 0x9999999999999990, %g7, %o7 | |
114 | ||
115 | setx L20, %g7, %l0 | |
116 | setx L21, %g7, %l1 | |
117 | ||
118 | setx L22, %g7, %l2 | |
119 | setx L23, %g7, %l3 | |
120 | ||
121 | setx L24, %g7, %l4 | |
122 | setx L25, %g7, %l5 | |
123 | ||
124 | setx L26, %g7, %l6 | |
125 | setx L27, %g7, %l7 | |
126 | ||
127 | L2_0: | |
128 | stx %o0, [%l0] | |
129 | ldx [%l0], %g1 | |
130 | ||
131 | L2_1: | |
132 | stx %o1, [%l1] | |
133 | ldx [%l1], %g1 | |
134 | ||
135 | L2_2: | |
136 | stx %o2, [%l2] | |
137 | ldx [%l2], %g1 | |
138 | ||
139 | L2_3: | |
140 | stx %o3, [%l3] | |
141 | ldx [%l3], %g1 | |
142 | ||
143 | L2_4: | |
144 | stx %o4, [%l4] | |
145 | ldx [%l4], %g1 | |
146 | ||
147 | L2_5: | |
148 | stx %o5, [%l5] | |
149 | ldx [%l5], %g1 | |
150 | ||
151 | L2_6: | |
152 | stx %o6, [%l6] | |
153 | ldx [%l6], %g1 | |
154 | ||
155 | L2_7: | |
156 | stx %o7, [%l7] | |
157 | ldx [%l7], %g1 | |
158 | ||
159 | ||
160 | /****************************************************** | |
161 | * Exit code | |
162 | *******************************************************/ | |
163 | ||
164 | test_pass: | |
165 | EXIT_GOOD | |
166 | ||
167 | test_fail: | |
168 | EXIT_BAD | |
169 |