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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / tso / tso_directed / tso_n1_self_mod111.s
CommitLineData
86530b38
AT		 1/*
2* ========== Copyright Header Begin ==========================================
3*
4* OpenSPARC T2 Processor File: tso_n1_self_mod111.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
46SECTION .MAIN TEXT_VA=0x150000, DATA_VA=0x160000
47
48attr_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),
53part_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 }
58attr_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),
63part_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
71main:
72
73 setx label0, %l0,%o0 ! prepare the addresses
74 setx label1, %l0,%o1
75 setx label2, %l0,%o2
76 setx label3, %l0,%o3
77 setx label4, %l0,%o4
78 setx label5, %l0,%o5
79 setx label6, %l0,%o6
80 setx label7, %l0,%o7
81
82 setx 0xdeadbeef, %l0, %i1 ! bad data .
83
84 setx 0x20, %l0, %l2 ! loop counter
85
86 setx pref_label, %l0,%g1 ! the good instruction
87 ld [%g1], %i0 ! goes to %i0
88
89 setx user_data_start, %l0,%g1
90 or %g0, 0x1, %i2 ! some stores for noise...
91 setx 0x40, %l0, %l3
92
93loop1:
94 st %i2, [%g1]
95 add %i2, 1, %i2
96 add %g1, 0x40, %g1 ! addr + 0x40
97
98 dec %l3
99 brnz,pt %l3, loop1
100 nop
101
102out_of_loop1:
103
104 membar #Sync
105
106 setx user_data_start, %l0,%g1
107
108 ba label0a
109 prefetch [%g1], #n_writes
110
111pref_label:
112 prefetch [%g1], #n_writes
113
114! The real self-modifying code starts here.
115!==========================================
116label0a:
117 st %i0, [%o0] ! store good data to label0
118 flush %o0
119label0:
120 ta T_BAD_TRAP !
121 ld [%o1], %i3
122 st %i0, [%o1] ! store good data to label1
123 flush %o0 !
124 add %g1, 0x40, %g1
125 prefetch [%g1], #n_writes ! prefetches are for noise...
126label1:
127 ta T_BAD_TRAP !
128 ld [%o2], %i3
129 st %i0, [%o2] ! etc...
130 flush %o0 !
131 prefetch [%g1], #n_writes
132 prefetch [%g1], #n_writes
133 add %g1, 0x40, %g1
134label2:
135 ta T_BAD_TRAP !
136 ld [%o3], %i3
137 st %i0, [%o3]
138 flush %o0 !
139 prefetch [%g1], #n_writes
140 prefetch [%g1], #n_writes
141 prefetch [%g1], #n_writes
142 add %g1, 0x40, %g1
143label3:
144 ta T_BAD_TRAP !
145 ld [%o4], %i3
146 st %i0, [%o4] !
147 flush %o0 !
148 prefetch [%g1], #n_writes
149 prefetch [%g1], #n_writes
150 prefetch [%g1], #n_writes
151 prefetch [%g1], #n_writes
152 add %g1, 0x40, %g1
153label4:
154 ta T_BAD_TRAP !
155 ld [%o5], %i3
156 st %i0, [%o5] !
157 flush %o0 !
158 prefetch [%g1], #n_writes
159 prefetch [%g1], #n_writes
160 prefetch [%g1], #n_writes
161 prefetch [%g1], #n_writes
162 prefetch [%g1], #n_writes
163 add %g1, 0x40, %g1
164label5:
165 ta T_BAD_TRAP !
166 ld [%o6], %i3
167 st %i0, [%o6] !
168 flush %o0 !
169 prefetch [%g1], #n_writes
170 prefetch [%g1], #n_writes
171 prefetch [%g1], #n_writes
172 prefetch [%g1], #n_writes
173 prefetch [%g1], #n_writes
174 prefetch [%g1], #n_writes
175 add %g1, 0x40, %g1
176
177label6:
178 ta T_BAD_TRAP !
179 ld [%o7], %i3
180 st %i0, [%o7]
181 flush %o0 !
182 prefetch [%g1], #n_writes
183 prefetch [%g1], #n_writes
184 prefetch [%g1], #n_writes
185 prefetch [%g1], #n_writes
186 prefetch [%g1], #n_writes
187 prefetch [%g1], #n_writes
188 prefetch [%g1], #n_writes
189 add %g1, 0x40, %g1
190
191label7:
192 ta T_BAD_TRAP !
193 ld [%o0], %i3
194 st %i0, [%o0]
195 flush %o0 !
196
197 ld [%o7], %i3
198 ld [%o1], %i3
199 ld [%o2], %i3
200 ld [%o3], %i3
201 ld [%o4], %i3
202 ld [%o5], %i3
203 ld [%o6], %i3
204 ld [%o7], %i3
205 st %i1, [%o0] ! store bad data to all the labels
206 st %i1, [%o1]
207 st %i1, [%o2]
208 st %i1, [%o3]
209 st %i1, [%o4]
210 st %i1, [%o5]
211 st %i1, [%o6]
212 st %i1, [%o7]
213
214 dec %l2 ! and loop again.
215 brnz,pt %l2, label0a
216 prefetch [%g1], #n_writes
217
218normal_end:
219 ta T_GOOD_TRAP
220bad_end:
221 ta T_BAD_TRAP
222
223
224user_text_end:
225
226/***********************************************************************
227 Test case data start
228 ***********************************************************************/
229.data
230.align 0x100
231
232user_data_start:
233 .skip 2048
234user_data_end:
Full OpenSPARC design & verification tarball including full HDL.