projects / OpenSPARC-T2-DV / blame
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| 86530b38 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: tcu_mbist.s | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | #define MAIN_PAGE_NUCLEUS_ALSO | |
| 39 | #define MAIN_PAGE_HV_ALSO | |
| 40 | ||
| 41 | #define TEST_DATA0 0x4c3fdead4c3fbeef | |
| 42 | #define tmp1 %l2 | |
| 43 | #define tmp2 %l3 | |
| 44 | ||
| 45 | ||
| 46 | #include "hboot.s" | |
| 47 | #include "asi_s.h" | |
| 48 | #include "mcu_defines.h" | |
| 49 | #include "tcu_defines.h" | |
| 50 | ||
| 51 | /************************************************************************ | |
| 52 | Test case code start | |
| 53 | ************************************************************************/ | |
| 54 | ||
| 55 | .text | |
| 56 | .global main | |
| 57 | ||
| 58 | main: | |
| 59 | ta T_CHANGE_HPRIV | |
| 60 | ||
| 61 | ! MBIST_MODE_REG | |
| 62 | L1: | |
| 63 | set 0x1, %i3 | |
| 64 | setx MBIST_MODE_REG, %g1, %g2 | |
| 65 | stx %i3, [%g2] | |
| 66 | membar #Sync | |
| 67 | ||
| 68 | ||
| 69 | ! MBIST_BYPASS_REG | |
| 70 | L2: | |
| 71 | setx 0xfffffffffcff, tmp1, tmp2 | |
| 72 | setx MBIST_BYPASS_REG, %g1, %g2 | |
| 73 | stx tmp2, [%g2] | |
| 74 | membar #Sync | |
| 75 | ||
| 76 | ! MBIST_START_REG | |
| 77 | L3: | |
| 78 | set 0x1, %i3 | |
| 79 | setx MBIST_START_REG, %g1, %g2 | |
| 80 | stx %i3, [%g2] | |
| 81 | membar #Sync | |
| 82 | ||
| 83 | ! MBIST_DONE_REG | |
| 84 | L4: | |
| 85 | setx MBIST_DONE_REG, %g1, %g2 | |
| 86 | L5: | |
| 87 | ldx [%g2], %g7 | |
| 88 | membar #Sync | |
| 89 | cmp %g7, 0x300 | |
| 90 | bne L5 | |
| 91 | nop | |
| 92 | ||
| 93 | ! MBIST_RESULT_REG | |
| 94 | L6: | |
| 95 | set 0x2, %i5 | |
| 96 | setx MBIST_RESULT_REG, %g1, %g2 | |
| 97 | ldx [%g2], %g7 | |
| 98 | membar #Sync | |
| 99 | cmp %g7, %i5 | |
| 100 | be test_passed | |
| 101 | nop | |
| 102 | cmp %g7, %g0 | |
| 103 | be test_failed | |
| 104 | nop | |
| 105 | ||
| 106 | ||
| 107 | test_passed: | |
| 108 | EXIT_GOOD | |
| 109 | ||
| 110 | test_failed: | |
| 111 | EXIT_BAD | |
| 112 | ||
| 113 | ||
| 114 | /************************************************************************ | |
| 115 | Test case data start | |
| 116 | ************************************************************************/ | |
| 117 | .data | |
| 118 | user_data_start: | |
| 119 | .end | |
| 120 |