/* * (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 * * 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 <watchdog.h> #include <post.h> #if CONFIG_POST & CFG_POST_CPU extern int cpu_post_test_cmp (void); extern int cpu_post_test_cmpi (void); extern int cpu_post_test_two (void); extern int cpu_post_test_twox (void); extern int cpu_post_test_three (void); extern int cpu_post_test_threex (void); extern int cpu_post_test_threei (void); extern int cpu_post_test_andi (void); extern int cpu_post_test_srawi (void); extern int cpu_post_test_rlwnm (void); extern int cpu_post_test_rlwinm (void); extern int cpu_post_test_rlwimi (void); extern int cpu_post_test_store (void); extern int cpu_post_test_load (void); extern int cpu_post_test_cr (void); extern int cpu_post_test_b (void); extern int cpu_post_test_multi (void); extern int cpu_post_test_string (void); extern int cpu_post_test_complex (void); ulong cpu_post_makecr (long v) { ulong cr = 0; if (v < 0) cr |= 0x80000000; if (v > 0) cr |= 0x40000000; if (v == 0) cr |= 0x20000000; return cr; } int cpu_post_test (int flags) { int ic = icache_status (); int ret = 0; WATCHDOG_RESET(); if (ic) icache_disable (); if (ret == 0) ret = cpu_post_test_cmp (); if (ret == 0) ret = cpu_post_test_cmpi (); if (ret == 0) ret = cpu_post_test_two (); if (ret == 0) ret = cpu_post_test_twox (); WATCHDOG_RESET(); if (ret == 0) ret = cpu_post_test_three (); if (ret == 0) ret = cpu_post_test_threex (); if (ret == 0) ret = cpu_post_test_threei (); if (ret == 0) ret = cpu_post_test_andi (); WATCHDOG_RESET(); if (ret == 0) ret = cpu_post_test_srawi (); if (ret == 0) ret = cpu_post_test_rlwnm (); if (ret == 0) ret = cpu_post_test_rlwinm (); if (ret == 0) ret = cpu_post_test_rlwimi (); WATCHDOG_RESET(); if (ret == 0) ret = cpu_post_test_store (); if (ret == 0) ret = cpu_post_test_load (); if (ret == 0) ret = cpu_post_test_cr (); if (ret == 0) ret = cpu_post_test_b (); WATCHDOG_RESET(); if (ret == 0) ret = cpu_post_test_multi (); WATCHDOG_RESET(); if (ret == 0) ret = cpu_post_test_string (); if (ret == 0) ret = cpu_post_test_complex (); WATCHDOG_RESET(); if (ic) icache_enable (); WATCHDOG_RESET(); return ret; } #endif /* CONFIG_POST & CFG_POST_CPU */ #endif /* CONFIG_POST */