/* * Copyright (C) 2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * Author: Sergei Poselenov <sposelenov@emcraft.com> * * 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>/* * FPU test * * This test checks the arithmetic logic unit (ALU) of CPU. * It tests independently various groups of instructions using * run-time modification of the code to reduce the memory footprint. * For more details refer to post/cpu/ *.c files. */#ifdef CONFIG_POST#include <post.h>#if CONFIG_POST & CFG_POST_FPU#include <watchdog.h>extern int fpu_status (void);extern void fpu_enable (void);extern void fpu_disable (void);extern int fpu_post_test_math1 (void);extern int fpu_post_test_math2 (void);extern int fpu_post_test_math3 (void);extern int fpu_post_test_math4 (void);extern int fpu_post_test_math5 (void);extern int fpu_post_test_math6 (void);extern int fpu_post_test_math7 (void);int fpu_post_test (int flags){	int fpu = fpu_status ();	int ret = 0;	WATCHDOG_RESET ();	if (!fpu)		fpu_enable ();	if (ret == 0)		ret = fpu_post_test_math1 ();	if (ret == 0)		ret = fpu_post_test_math2 ();	if (ret == 0)		ret = fpu_post_test_math3 ();	if (ret == 0)		ret = fpu_post_test_math4 ();	if (ret == 0)		ret = fpu_post_test_math5 ();	if (ret == 0)		ret = fpu_post_test_math6 ();	if (ret == 0)		ret = fpu_post_test_math7 ();	if (!fpu)		fpu_disable ();	WATCHDOG_RESET ();	return ret;}#endif /* CONFIG_POST & CFG_POST_FPU */#endif /* CONFIG_POST */