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/*
* (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
* Logic instructions: andi., andis.
*
* The test contains a pre-built table of instructions, operands and
* expected results. For each table entry, the test will cyclically use
* different sets of operand registers and result registers.
*/
#ifdef CONFIG_POST
#include <post.h>
#include "cpu_asm.h"
#if CONFIG_POST & CFG_POST_CPU
extern void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op);
extern ulong cpu_post_makecr (long v);
static struct cpu_post_andi_s
{
ulong cmd;
ulong op1;
ushort op2;
ulong res;
} cpu_post_andi_table[] =
{
{
OP_ANDI_,
0x80008000,
0xffff,
0x00008000
},
{
OP_ANDIS_,
0x80008000,
0xffff,
0x80000000
},
};
static unsigned int cpu_post_andi_size =
sizeof (cpu_post_andi_table) / sizeof (struct cpu_post_andi_s);
int cpu_post_test_andi (void)
{
int ret = 0;
unsigned int i, reg;
int flag = disable_interrupts();
for (i = 0; i < cpu_post_andi_size && ret == 0; i++)
{
struct cpu_post_andi_s *test = cpu_post_andi_table + i;
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