mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-01 17:10:11 +00:00
0a51e9248e
Remove CONFIG_POST ifdefs from the post/ source files. Signed-off-by: Yuri Tikhonov <yur@emcraft.com> Signed-off-by: Wolfgang Denk <wd@denx.de>
130 lines
2.5 KiB
C
130 lines
2.5 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
/*
|
|
* CPU test
|
|
* Integer compare instructions: cmpw, cmplw
|
|
*
|
|
* To verify these instructions the test runs them with
|
|
* different combinations of operands, reads the condition
|
|
* register value and compares it with the expected one.
|
|
* The test contains a pre-built table
|
|
* containing the description of each test case: the instruction,
|
|
* the values of the operands, the condition field to save
|
|
* the result in and the expected result.
|
|
*/
|
|
|
|
#include <post.h>
|
|
#include "cpu_asm.h"
|
|
|
|
#if CONFIG_POST & CFG_POST_CPU
|
|
|
|
extern void cpu_post_exec_12 (ulong *code, ulong *res, ulong op1, ulong op2);
|
|
|
|
static struct cpu_post_cmp_s
|
|
{
|
|
ulong cmd;
|
|
ulong op1;
|
|
ulong op2;
|
|
ulong cr;
|
|
ulong res;
|
|
} cpu_post_cmp_table[] =
|
|
{
|
|
{
|
|
OP_CMPW,
|
|
123,
|
|
123,
|
|
2,
|
|
0x02
|
|
},
|
|
{
|
|
OP_CMPW,
|
|
123,
|
|
133,
|
|
3,
|
|
0x08
|
|
},
|
|
{
|
|
OP_CMPW,
|
|
123,
|
|
-133,
|
|
4,
|
|
0x04
|
|
},
|
|
{
|
|
OP_CMPLW,
|
|
123,
|
|
123,
|
|
2,
|
|
0x02
|
|
},
|
|
{
|
|
OP_CMPLW,
|
|
123,
|
|
-133,
|
|
3,
|
|
0x08
|
|
},
|
|
{
|
|
OP_CMPLW,
|
|
123,
|
|
113,
|
|
4,
|
|
0x04
|
|
},
|
|
};
|
|
static unsigned int cpu_post_cmp_size =
|
|
sizeof (cpu_post_cmp_table) / sizeof (struct cpu_post_cmp_s);
|
|
|
|
int cpu_post_test_cmp (void)
|
|
{
|
|
int ret = 0;
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < cpu_post_cmp_size && ret == 0; i++)
|
|
{
|
|
struct cpu_post_cmp_s *test = cpu_post_cmp_table + i;
|
|
unsigned long code[] =
|
|
{
|
|
ASM_2C(test->cmd, test->cr, 3, 4),
|
|
ASM_MFCR(3),
|
|
ASM_BLR
|
|
};
|
|
ulong res;
|
|
|
|
cpu_post_exec_12 (code, & res, test->op1, test->op2);
|
|
|
|
ret = ((res >> (28 - 4 * test->cr)) & 0xe) == test->res ? 0 : -1;
|
|
|
|
if (ret != 0)
|
|
{
|
|
post_log ("Error at cmp test %d !\n", i);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif
|