Commit | Line | Data |
---|---|---|
86530b38 AT |
1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: ncu_l2_idx_hash_en_wptect.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 | #include "hboot.s" | |
42 | #include "asi_s.h" | |
43 | ||
44 | .text | |
45 | .global main | |
46 | ||
47 | ||
48 | main: | |
49 | ta T_CHANGE_HPRIV | |
50 | ||
51 | get_th_id: | |
52 | ta T_RD_THID | |
53 | ||
54 | wr %g0,ASI_CMP_CORE,%asi | |
55 | setx 0x8000001030,%g7,%g1 | |
56 | setx 0x8000001038,%g7,%g2 | |
57 | setx 0xffffff0000,%g7,%g3 | |
58 | ||
59 | ! What part of the test are we on? | |
60 | lduw [%g3],%g4 | |
61 | cmp %g4,0x1 | |
62 | be test_1 | |
63 | nop | |
64 | ||
65 | test_0: | |
66 | cmp %g4,%g0 | |
67 | bne test_fail | |
68 | nop | |
69 | ! Set l2 idx hash enable | |
70 | set 0x1,%g4 | |
71 | stx %g4,[%g1] | |
72 | ||
73 | call sleep | |
74 | nop | |
75 | ||
76 | ! Check l2 idx hash enable status - should not change | |
77 | ldx [%g2],%g4 | |
78 | and %g4,0x1,%g4 | |
79 | cmp %g4,%g0 | |
80 | bne test_fail | |
81 | nop | |
82 | ||
83 | ! Move to next section of test | |
84 | set 0x1,%g4 | |
85 | stw %g4,[%g3] | |
86 | lduw [%g3],%g7 | |
87 | ||
88 | ! Warm reset - same core | |
89 | setx 0x00000000000000ff,%g7,%g1 | |
90 | sllx %g1,%o1,%g1 | |
91 | stxa %g1,[ASI_CMP_CORE_ENABLE]%asi | |
92 | setx 0x8900000808,%g7,%g2 | |
93 | set 0x1,%g1 | |
94 | stx %g1,[%g2] | |
95 | ||
96 | ba halt | |
97 | nop | |
98 | ||
99 | test_1: | |
100 | ! Check l2 idx hash enable - must be set | |
101 | ldx [%g1],%g4 | |
102 | and %g4,0x1,%g4 | |
103 | cmp %g4,0x1 | |
104 | bne test_fail | |
105 | nop | |
106 | ||
107 | ! Check l2 idx hash enable status - must be set too | |
108 | ldx [%g2],%g4 | |
109 | and %g4,0x1,%g4 | |
110 | cmp %g4,0x1 | |
111 | bne test_fail | |
112 | nop | |
113 | ||
114 | ! Move to next section of test | |
115 | stw %g0,[%g3] | |
116 | lduw [%g3],%g7 | |
117 | ||
118 | ! Unset l2 idx hash enable | |
119 | stx %g0,[%g1] | |
120 | ||
121 | ! Last core test | |
122 | cmp %o1,56 | |
123 | be test_pass | |
124 | nop | |
125 | ||
126 | ! Warm reset - next core | |
127 | setx 0x000000000000ff00,%g7,%g1 | |
128 | sllx %g1,%o1,%g1 | |
129 | stxa %g1,[ASI_CMP_CORE_ENABLE]%asi | |
130 | setx 0x8900000808,%g7,%g2 | |
131 | set 0x1,%g1 | |
132 | stx %g1,[%g2] | |
133 | ||
134 | halt: | |
135 | ba halt | |
136 | nop | |
137 | ||
138 | /****************************************************** | |
139 | * Subroutine code | |
140 | *******************************************************/ | |
141 | ||
142 | sleep: | |
143 | rd %tick,%l2 | |
144 | setx 0x00000000000001ff,%g7,%l1 | |
145 | add %l1,%l2,%l1 | |
146 | sleep_loop: | |
147 | rd %tick,%l2 | |
148 | cmp %l1,%l2 | |
149 | bpos %xcc,sleep_loop | |
150 | nop | |
151 | retl | |
152 | nop | |
153 | ||
154 | /****************************************************** | |
155 | * Exit code | |
156 | *******************************************************/ | |
157 | ||
158 | test_pass: | |
159 | EXIT_GOOD | |
160 | ||
161 | test_fail: | |
162 | EXIT_BAD |