[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / memory / memop_walk_one_addr.s

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: memop_walk_one_addr.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_PAGE_NUCLEUS_ALSO
#define MAIN_PAGE_HV_ALSO

#include "hboot.s"
#include "asi_s.h"

/************************************************************************
   Test case code start
 ************************************************************************/

.text
.global main

main:
	ta	T_CHANGE_HPRIV

	! First do for addr[6:0], all in same L2 cache line
byte:
	set	1, %g7			! %g7 = address to use
	stb	%g7, [%g7]		! addr = 0x1
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	ldub	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
halfword:
	sllx	%g7, 1, %g7		! addr = 0x2
	sth	%g7, [%g7]
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	lduh	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
word:
	sllx	%g7, 1, %g7		! addr = 0x4
	stw	%g7, [%g7]
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	lduw	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
doubleword:	
	sllx	%g7, 1, %g7		! addr = 0x8
	stx	%g7, [%g7]
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	ldx	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
	
	sllx	%g7, 1, %g7		! addr = 0x10
	stx	%g7, [%g7]
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	ldx	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
	
	sllx	%g7, 1, %g7		! addr = 0x20
	stx	%g7, [%g7]
	mov	%g7, %o0		! Now flush that L2 cache line
	call	flush_l2_line
	nop
	ldx	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop

	
	! Now loop through addr = 0x40 to 0x8-0000-0000 (32 Gbyte)
	! (max. mem. addr. in sim.)
loop:
	setx	0x800000000, %g1, %g6	! %g6 = ending address
loop_top:
	stx	%g7, [%g7]
	mov	%g7, %o0
	call	flush_l2_line
	nop
	ldx	[%g7], %l0
	cmp	%g7, %l0
	bne	test_failed
	nop
	cmp	%g7, %g6
	bne	loop_top
	sllx	%g7, 1, %g7

	ba	test_passed
	nop
		
/**********************************************************************
 *  Common code.
 *********************************************************************/

	! Assumes that %o0 contains VA that maps to L2$ line to be flushed.
	! This is done by doing 16 loads from different addresses that alias
	! to that line.  Note that this will cause a writeback if the L2$
	! line is dirty.
	
flush_l2_line:
	setx	0x3ffff, %o1, %o2
	and	%o0, %g0, %o3
	setx	alias1, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias2, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias3, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias4, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias5, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias6, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias7, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias8, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias9, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias10, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias11, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias12, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias13, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias14, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias15, %o1, %o4
	ld	[%o3+%o4], %o5
	setx	alias16, %o1, %o4
	ld	[%o3+%o4], %o5
	jmpl	%o7+0x8, %g0
	nop
	
test_passed:
	EXIT_GOOD

test_failed:
	EXIT_BAD


/************************************************************************
   Test case data start
 ************************************************************************/

SECTION       .DATA DATA_VA=0x70000000
attr_data {
      Name = .DATA,
      hypervisor,
      compressimage
}

.data
.global	single_data
.global	double_data
.global	zero_data
.global	block_data
.global	result_area
.global	alias1
.global	alias2
.global	alias3
.global	alias4
.global	alias5
.global	alias6
.global	alias7
.global	alias8
.global	alias9
.global	alias10
.global	alias11
.global	alias12
.global	alias13
.global	alias14
.global	alias15
.global	alias16

user_data_start:
zero_data:
	.xword 0x0000000000000000
	.align	256

	.align	0x40000		! each 246kb, 0x40000, aliases to same L2$ line
alias1:
	.skip	1024
	.align	0x40000
alias2:
	.skip	1024
	.align	0x40000
alias3:
	.skip	1024
	.align	0x40000
alias4:
	.skip	1024
	.align	0x40000
alias5:
	.skip	1024
	.align	0x40000
alias6:
	.skip	1024
	.align	0x40000
alias7:
	.skip	1024
	.align	0x40000
alias8:
	.skip	1024
	.align	0x40000
alias9:
	.skip	1024
	.align	0x40000
alias10:
	.skip	1024
	.align	0x40000
alias11:
	.skip	1024
	.align	0x40000
alias12:	
	.skip	1024
	.align	0x40000
alias13:
	.skip	1024
	.align	0x40000
alias14:
	.skip	1024
	.align	0x40000
alias15:
	.skip	1024
	.align	0x40000
alias16:
	.skip	1024

user_data_end:
.end
Commit	Line	Data
86530b38 AT	1	/*
	2	* ========== Copyright Header Begin ==========================================
	3	*
	4	* OpenSPARC T2 Processor File: memop_walk_one_addr.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	/************************************************************************
	45	Test case code start
	46	************************************************************************/
	47
	48	.text
	49	.global main
	50
	51	main:
	52	ta T_CHANGE_HPRIV
	53
	54	! First do for addr[6:0], all in same L2 cache line
	55	byte:
	56	set 1, %g7 ! %g7 = address to use
	57	stb %g7, [%g7] ! addr = 0x1
	58	mov %g7, %o0 ! Now flush that L2 cache line
	59	call flush_l2_line
	60	nop
	61	ldub [%g7], %l0
	62	cmp %g7, %l0
	63	bne test_failed
	64	nop
65	halfword:
66	sllx %g7, 1, %g7 ! addr = 0x2
67	sth %g7, [%g7]
68	mov %g7, %o0 ! Now flush that L2 cache line
69	call flush_l2_line
70	nop
71	lduh [%g7], %l0
72	cmp %g7, %l0
73	bne test_failed
74	nop
75	word:
76	sllx %g7, 1, %g7 ! addr = 0x4
77	stw %g7, [%g7]
78	mov %g7, %o0 ! Now flush that L2 cache line
79	call flush_l2_line
80	nop
81	lduw [%g7], %l0
82	cmp %g7, %l0
83	bne test_failed
84	nop
85	doubleword:
86	sllx %g7, 1, %g7 ! addr = 0x8
87	stx %g7, [%g7]
88	mov %g7, %o0 ! Now flush that L2 cache line
89	call flush_l2_line
90	nop
91	ldx [%g7], %l0
92	cmp %g7, %l0
93	bne test_failed
94	nop
95
96	sllx %g7, 1, %g7 ! addr = 0x10
97	stx %g7, [%g7]
98	mov %g7, %o0 ! Now flush that L2 cache line
99	call flush_l2_line
100	nop
101	ldx [%g7], %l0
102	cmp %g7, %l0
103	bne test_failed
104	nop
105
106	sllx %g7, 1, %g7 ! addr = 0x20
107	stx %g7, [%g7]
108	mov %g7, %o0 ! Now flush that L2 cache line
109	call flush_l2_line
110	nop
111	ldx [%g7], %l0
112	cmp %g7, %l0
113	bne test_failed
114	nop
115
116
117	! Now loop through addr = 0x40 to 0x8-0000-0000 (32 Gbyte)
118	! (max. mem. addr. in sim.)
119	loop:
120	setx 0x800000000, %g1, %g6 ! %g6 = ending address
121	loop_top:
122	stx %g7, [%g7]
123	mov %g7, %o0
124	call flush_l2_line
125	nop
126	ldx [%g7], %l0
127	cmp %g7, %l0
128	bne test_failed
129	nop
130	cmp %g7, %g6
131	bne loop_top
132	sllx %g7, 1, %g7
133
134	ba test_passed
135	nop
136
137	/**********************************************************************
138	* Common code.
139	*********************************************************************/
140
141	! Assumes that %o0 contains VA that maps to L2$ line to be flushed.
142	! This is done by doing 16 loads from different addresses that alias
143	! to that line. Note that this will cause a writeback if the L2$
144	! line is dirty.
145
146	flush_l2_line:
147	setx 0x3ffff, %o1, %o2
148	and %o0, %g0, %o3
149	setx alias1, %o1, %o4
150	ld [%o3+%o4], %o5
151	setx alias2, %o1, %o4
152	ld [%o3+%o4], %o5
153	setx alias3, %o1, %o4
154	ld [%o3+%o4], %o5
155	setx alias4, %o1, %o4
156	ld [%o3+%o4], %o5
157	setx alias5, %o1, %o4
158	ld [%o3+%o4], %o5
159	setx alias6, %o1, %o4
160	ld [%o3+%o4], %o5
161	setx alias7, %o1, %o4
162	ld [%o3+%o4], %o5
163	setx alias8, %o1, %o4
164	ld [%o3+%o4], %o5
165	setx alias9, %o1, %o4
166	ld [%o3+%o4], %o5
167	setx alias10, %o1, %o4
168	ld [%o3+%o4], %o5
169	setx alias11, %o1, %o4
170	ld [%o3+%o4], %o5
171	setx alias12, %o1, %o4
172	ld [%o3+%o4], %o5
173	setx alias13, %o1, %o4
174	ld [%o3+%o4], %o5
175	setx alias14, %o1, %o4
176	ld [%o3+%o4], %o5
177	setx alias15, %o1, %o4
178	ld [%o3+%o4], %o5
179	setx alias16, %o1, %o4
180	ld [%o3+%o4], %o5
181	jmpl %o7+0x8, %g0
182	nop
183
184	test_passed:
185	EXIT_GOOD
186
187	test_failed:
188	EXIT_BAD
189
190
191	/************************************************************************
192	Test case data start
193	************************************************************************/
194
195	SECTION .DATA DATA_VA=0x70000000
196	attr_data {
197	Name = .DATA,
198	hypervisor,
199	compressimage
200	}
201
202	.data
203	.global single_data
204	.global double_data
205	.global zero_data
206	.global block_data
207	.global result_area
208	.global alias1
209	.global alias2
210	.global alias3
211	.global alias4
212	.global alias5
213	.global alias6
214	.global alias7
215	.global alias8
216	.global alias9
217	.global alias10
218	.global alias11
219	.global alias12
220	.global alias13
221	.global alias14
222	.global alias15
223	.global alias16
224
225	user_data_start:
226	zero_data:
227	.xword 0x0000000000000000
228	.align 256
229
230	.align 0x40000 ! each 246kb, 0x40000, aliases to same L2$ line
231	alias1:
232	.skip 1024
233	.align 0x40000
234	alias2:
235	.skip 1024
236	.align 0x40000
237	alias3:
238	.skip 1024
239	.align 0x40000
240	alias4:
241	.skip 1024
242	.align 0x40000
243	alias5:
244	.skip 1024
245	.align 0x40000
246	alias6:
247	.skip 1024
248	.align 0x40000
249	alias7:
250	.skip 1024
251	.align 0x40000
252	alias8:
253	.skip 1024
254	.align 0x40000
255	alias9:
256	.skip 1024
257	.align 0x40000
258	alias10:
259	.skip 1024
260	.align 0x40000
261	alias11:
262	.skip 1024
263	.align 0x40000
264	alias12:
265	.skip 1024
266	.align 0x40000
267	alias13:
268	.skip 1024
269	.align 0x40000
270	alias14:
271	.skip 1024
272	.align 0x40000
273	alias15:
274	.skip 1024
275	.align 0x40000
276	alias16:
277	.skip 1024
278
279	user_data_end:
280	.end
281
282