[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / tso / tso_directed / tso_n1_self_mod11.s

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: tso_n1_self_mod11.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license 
* choice is available it will apply instead, Sun elects to use only 
* the General Public License version 2 (GPLv2) at this time for any 
* software where a choice of GPL license versions is made 
* available with the language indicating that GPLv2 or any later version 
* may be used, or where a choice of which version of the GPL is applied is 
* otherwise unspecified. 
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 
* CA 95054 USA or visit www.sun.com if you need additional information or 
* have any questions. 
*
* 
* ========== Copyright Header End ============================================
*/
#define MAIN_BASE_DATA_ADDR     0x160000
#define MAIN_BASE_TEXT_ADDR     0x150000
#define MAIN_BASE_DATA_ADDR_RA   0x100160000
#define MAIN_BASE_TEXT_ADDR_RA   0x100150000

#define USER_PAGE_CUSTOM_MAP
#include "hboot.s"

SECTION .MAIN  TEXT_VA=0x150000, DATA_VA=0x160000

attr_text {
        Name = .MAIN,
        VA=MAIN_BASE_TEXT_ADDR,
        RA=MAIN_BASE_TEXT_ADDR_RA,
        PA=ra2pa(MAIN_BASE_TEXT_ADDR_RA,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_EP=1, TTE_P=0, TTE_W=1
        }
attr_data {
        Name = .MAIN,
        VA=MAIN_BASE_DATA_ADDR,
        RA=MAIN_BASE_DATA_ADDR_RA,
        PA=ra2pa(MAIN_BASE_DATA_ADDR_RA,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
        }

.text
.global main
main:

	setx 	label0, %l0,%o0			! prepare the addresses
	setx 	label1, %l0,%o1
	setx 	label2, %l0,%o2
	setx 	label3, %l0,%o3
	setx 	label4, %l0,%o4
	setx 	label5, %l0,%o5
	setx 	label6, %l0,%o6
	setx 	label7, %l0,%o7

	setx	0xdeadbeef, %l0, %i1		! bad data .

	setx 	0x20, %l0, %l2			! loop counter

	setx 	pref_label, %l0,%g1		! the good instruction
	ld	[%g1], %i0			! goes to %i0

	setx 	user_data_start, %l0,%g1
	or	%g0, 0x1, %i2			! some stores for noise...
	setx 	0x40, %l0, %l3

loop1:
	st	%i2, [%g1]
	add	%i2, 1, %i2
	add	%g1, 0x40, %g1			! addr + 0x40

	dec	%l3
        brnz,pt %l3, loop1
      	nop

out_of_loop1:

	membar #Sync

	setx 	user_data_start, %l0,%g1

	ba	label0a
	prefetch [%g1], #n_writes

pref_label:
	prefetch [%g1], #n_writes

! The real self-modifying code starts here.
!==========================================
label0a:
	st	%i0, [%o0]		! store good data to label0
	flush 	%o0
label0:
	ta	T_BAD_TRAP		! 
	st	%i0, [%o1]		! store good data to label1
	flush 	%o0			! 
	add	%g1, 0x40, %g1		
	prefetch [%g1], #n_writes	! prefetches are for noise...
label1:
	ta	T_BAD_TRAP		! 
	st	%i0, [%o2] 		! etc...
	flush 	%o0			! 
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		
label2:
	ta	T_BAD_TRAP		!
	st	%i0, [%o3]
	flush 	%o0			!
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		
label3:
	ta	T_BAD_TRAP		!
	st	%i0, [%o4]	!
	flush 	%o0			!
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		
label4:
	ta	T_BAD_TRAP		!
	st	%i0, [%o5]	!
	flush 	%o0			!
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		
label5:
	ta	T_BAD_TRAP		!
	st	%i0, [%o6]	!
	flush 	%o0			!
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		

label6:
	ta	T_BAD_TRAP		!
	st	%i0, [%o7]	
	flush 	%o0			!
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	prefetch [%g1], #n_writes
	add	%g1, 0x40, %g1		

label7:
	ta	T_BAD_TRAP		!
	st	%i0, [%o0]
	flush 	%o0			!

	st	%i1, [%o0]		! store bad data to all the labels
	st	%i1, [%o1]	
	st	%i1, [%o2]	
	st	%i1, [%o3]	
	st	%i1, [%o4]	
	st	%i1, [%o5]	
	st	%i1, [%o6]	
	st	%i1, [%o7]	

	dec     %l2      		! and loop again.
        brnz,pt %l2, label0a
        prefetch [%g1], #n_writes

normal_end:
        ta      T_GOOD_TRAP
bad_end:
        ta      T_BAD_TRAP


user_text_end:

/***********************************************************************
   Test case data start
 ***********************************************************************/
.data
.align 0x100

user_data_start:
	.skip 2048
user_data_end:
Commit	Line	Data
86530b38 AT	1	/*
	2	* ========== Copyright Header Begin ==========================================
	3	*
	4	* OpenSPARC T2 Processor File: tso_n1_self_mod11.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	main:
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
93	loop1:
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
102	out_of_loop1:
103
104	membar #Sync
105
106	setx user_data_start, %l0,%g1
107
108	ba label0a
109	prefetch [%g1], #n_writes
110
111	pref_label:
112	prefetch [%g1], #n_writes
113
114	! The real self-modifying code starts here.
115	!==========================================
116	label0a:
117	st %i0, [%o0] ! store good data to label0
118	flush %o0
119	label0:
120	ta T_BAD_TRAP !
121	st %i0, [%o1] ! store good data to label1
122	flush %o0 !
123	add %g1, 0x40, %g1
124	prefetch [%g1], #n_writes ! prefetches are for noise...
125	label1:
126	ta T_BAD_TRAP !
127	st %i0, [%o2] ! etc...
128	flush %o0 !
129	prefetch [%g1], #n_writes
130	prefetch [%g1], #n_writes
131	add %g1, 0x40, %g1
132	label2:
133	ta T_BAD_TRAP !
134	st %i0, [%o3]
135	flush %o0 !
136	prefetch [%g1], #n_writes
137	prefetch [%g1], #n_writes
138	prefetch [%g1], #n_writes
139	add %g1, 0x40, %g1
140	label3:
141	ta T_BAD_TRAP !
142	st %i0, [%o4] !
143	flush %o0 !
144	prefetch [%g1], #n_writes
145	prefetch [%g1], #n_writes
146	prefetch [%g1], #n_writes
147	prefetch [%g1], #n_writes
148	add %g1, 0x40, %g1
149	label4:
150	ta T_BAD_TRAP !
151	st %i0, [%o5] !
152	flush %o0 !
153	prefetch [%g1], #n_writes
154	prefetch [%g1], #n_writes
155	prefetch [%g1], #n_writes
156	prefetch [%g1], #n_writes
157	prefetch [%g1], #n_writes
158	add %g1, 0x40, %g1
159	label5:
160	ta T_BAD_TRAP !
161	st %i0, [%o6] !
162	flush %o0 !
163	prefetch [%g1], #n_writes
164	prefetch [%g1], #n_writes
165	prefetch [%g1], #n_writes
166	prefetch [%g1], #n_writes
167	prefetch [%g1], #n_writes
168	prefetch [%g1], #n_writes
169	add %g1, 0x40, %g1
170
171	label6:
172	ta T_BAD_TRAP !
173	st %i0, [%o7]
174	flush %o0 !
175	prefetch [%g1], #n_writes
176	prefetch [%g1], #n_writes
177	prefetch [%g1], #n_writes
178	prefetch [%g1], #n_writes
179	prefetch [%g1], #n_writes
180	prefetch [%g1], #n_writes
181	prefetch [%g1], #n_writes
182	add %g1, 0x40, %g1
183
184	label7:
185	ta T_BAD_TRAP !
186	st %i0, [%o0]
187	flush %o0 !
188
189	st %i1, [%o0] ! store bad data to all the labels
190	st %i1, [%o1]
191	st %i1, [%o2]
192	st %i1, [%o3]
193	st %i1, [%o4]
194	st %i1, [%o5]
195	st %i1, [%o6]
196	st %i1, [%o7]
197
198	dec %l2 ! and loop again.
199	brnz,pt %l2, label0a
200	prefetch [%g1], #n_writes
201
202	normal_end:
203	ta T_GOOD_TRAP
204	bad_end:
205	ta T_BAD_TRAP
206
207
208	user_text_end:
209
210	/***********************************************************************
211	Test case data start
212	***********************************************************************/
213	.data
214	.align 0x100
215
216	user_data_start:
217	.skip 2048
218	user_data_end: