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-rw-r--r--post/lib_ppc/cmp.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/post/lib_ppc/cmp.c b/post/lib_ppc/cmp.c
deleted file mode 100644
index 5f6a3b9..0000000
--- a/post/lib_ppc/cmp.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * (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 & CONFIG_SYS_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;
- int flag = disable_interrupts();
-
- 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);
- }
- }
-
- if (flag)
- enable_interrupts();
-
- return ret;
-}
-
-#endif