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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: tso_n1_self_mod3.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_BASE_DATA_ADDR 0x160000 | |
39 | #define MAIN_BASE_TEXT_ADDR 0x150000 | |
40 | #define MAIN_BASE_DATA_ADDR_RA 0x100160000 | |
41 | #define MAIN_BASE_TEXT_ADDR_RA 0x100150000 | |
42 | ||
43 | #define USER_PAGE_CUSTOM_MAP | |
44 | #include "hboot.s" | |
45 | ||
46 | SECTION .MAIN TEXT_VA=0x150000, DATA_VA=0x160000 | |
47 | ||
48 | attr_text { | |
49 | Name = .MAIN, | |
50 | VA=MAIN_BASE_TEXT_ADDR, | |
51 | RA=MAIN_BASE_TEXT_ADDR_RA, | |
52 | PA=ra2pa(MAIN_BASE_TEXT_ADDR_RA,0), | |
53 | part_0_ctx_nonzero_tsb_config_0, | |
54 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0, | |
55 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, | |
56 | TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_EP=1,TTE_P=0, TTE_W=1 | |
57 | } | |
58 | attr_data { | |
59 | Name = .MAIN, | |
60 | VA=MAIN_BASE_DATA_ADDR, | |
61 | RA=MAIN_BASE_DATA_ADDR_RA, | |
62 | PA=ra2pa(MAIN_BASE_DATA_ADDR_RA,0), | |
63 | part_0_ctx_nonzero_tsb_config_0, | |
64 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0, | |
65 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, | |
66 | TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1 | |
67 | } | |
68 | ||
69 | .text | |
70 | .global main | |
71 | ||
72 | main: | |
73 | ||
74 | setx label0, %l0,%o0 | |
75 | setx 0x01000000, %l0, %i0 ! good data | |
76 | setx 0xdeadbeef, %l0, %i1 ! bad data | |
77 | ||
78 | setx 0x20, %l0, %l2 ! loop counter | |
79 | ||
80 | label0a: | |
81 | st %i0, [%o0] ! store good data to label0 | |
82 | flush %o0 | |
83 | nop | |
84 | nop | |
85 | nop | |
86 | nop | |
87 | nop | |
88 | nop | |
89 | nop | |
90 | nop | |
91 | nop | |
92 | nop | |
93 | nop | |
94 | nop | |
95 | nop | |
96 | label0: | |
97 | ta T_BAD_TRAP ! 0 | |
98 | st %i0, [%o0 + 0xc] ! 4 - store more good data | |
99 | flush %o0 ! 8 | |
100 | ta T_BAD_TRAP ! c | |
101 | st %i0, [%o0 + 0x18] ! 10 | |
102 | flush %o0 ! 14 | |
103 | ta T_BAD_TRAP ! 18 | |
104 | st %i0, [%o0 + 0x24] ! 1c | |
105 | flush %o0 ! 20 | |
106 | ta T_BAD_TRAP ! 24 | |
107 | st %i0, [%o0 + 0x30] ! 28 | |
108 | flush %o0 ! 2c | |
109 | ta T_BAD_TRAP ! 30 | |
110 | st %i0, [%o0 + 0x3c] ! 34 | |
111 | flush %o0 ! 38 | |
112 | ta T_BAD_TRAP ! 3c | |
113 | st %i0, [%o0 + 0x48] ! 40 | |
114 | flush %o0 ! 44 | |
115 | ta T_BAD_TRAP ! 48 | |
116 | ||
117 | st %i1, [%o0] ! now store bad data | |
118 | st %i1, [%o0 + 0xc] ! | |
119 | st %i1, [%o0 + 0x18] ! | |
120 | st %i1, [%o0 + 0x24] ! | |
121 | st %i1, [%o0 + 0x30] ! | |
122 | st %i1, [%o0 + 0x3c] ! | |
123 | st %i1, [%o0 + 0x48] ! | |
124 | ||
125 | dec %l2 ! and loop | |
126 | brnz,pt %l2, label0a | |
127 | nop | |
128 | ||
129 | normal_end: | |
130 | ta T_GOOD_TRAP | |
131 | bad_end: | |
132 | ta T_BAD_TRAP | |
133 | ||
134 | user_text_end: | |
135 | ||
136 | /*********************************************************************** | |
137 | Test case data start | |
138 | ***********************************************************************/ | |
139 | .data | |
140 | user_data_start: | |
141 | .word 0x0 | |
142 | user_data_end: |