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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: ncu_mondo_regs.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 | // cmp %o1,0x0 | |
55 | // bne test_pass | |
56 | nop | |
57 | ||
58 | !Write then read data of MONDO_BUSY_REG | |
59 | setx 0x0000008000040800,%g7,%g1 | |
60 | setx monod_data,%g7,%g2 | |
61 | set 64,%g3 | |
62 | ||
63 | loop1: | |
64 | ldx [%g2],%g4 | |
65 | stx %g4,[%g1] | |
66 | ldx [%g1], %g5 | |
67 | cmp %g4, %g5 | |
68 | bne %xcc, test_fail | |
69 | ||
70 | add %g2,8,%g2 | |
71 | ||
72 | ldx [%g2],%g4 | |
73 | stx %g4,[%g1] | |
74 | ldx [%g1], %g5 | |
75 | cmp %g4, %g5 | |
76 | bne %xcc, test_fail | |
77 | ||
78 | add %g1,8,%g1 | |
79 | add %g2,8,%g2 | |
80 | sub %g3,1,%g3 | |
81 | cmp %g3,%g0 | |
82 | ||
83 | bne loop1 | |
84 | nop | |
85 | ||
86 | ||
87 | ||
88 | ||
89 | ||
90 | ||
91 | ||
92 | /****************************************************** | |
93 | * Exit code | |
94 | *******************************************************/ | |
95 | ||
96 | test_pass: | |
97 | EXIT_GOOD | |
98 | ||
99 | test_fail: | |
100 | EXIT_BAD | |
101 | ||
102 | .data | |
103 | .align 0x100 | |
104 | monod_data: | |
105 | .xword 0x0000000000000040 | |
106 | .xword 0x0000000000000000 | |
107 | ||
108 | .end |