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rename CFG_ macros to CONFIG_SYS
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1 /*
2 * (C) Copyright 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24 #include <common.h>
25
26 /*
27 * CPU test
28 * Load/store multiple word instructions: lmw, stmw
29 *
30 * 26 consecutive words are loaded from a source memory buffer
31 * into GPRs r6 through r31. After that, 26 consecutive words are stored
32 * from the GPRs r6 through r31 into a target memory buffer. The contents
33 * of the source and target buffers are then compared.
34 */
35
36 #include <post.h>
37 #include "cpu_asm.h"
38
39 #if CONFIG_POST & CONFIG_SYS_POST_CPU
40
41 extern void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2);
42
43 int cpu_post_test_multi (void)
44 {
45 int ret = 0;
46 unsigned int i;
47 int flag = disable_interrupts();
48
49 if (ret == 0)
50 {
51 ulong src [26], dst [26];
52
53 ulong code[] =
54 {
55 ASM_LMW(5, 3, 0),
56 ASM_STMW(5, 4, 0),
57 ASM_BLR,
58 };
59
60 for (i = 0; i < sizeof(src) / sizeof(src[0]); i ++)
61 {
62 src[i] = i;
63 dst[i] = 0;
64 }
65
66 cpu_post_exec_02(code, (ulong)src, (ulong)dst);
67
68 ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
69 }
70
71 if (ret != 0)
72 {
73 post_log ("Error at multi test !\n");
74 }
75
76 if (flag)
77 enable_interrupts();
78
79 return ret;
80 }
81
82 #endif