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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | /* * (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 (); 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 */ |