projects / OpenSPARC-T2-DV / blame
| Commit | Line | Data |
|---|---|---|
| 86530b38 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: ncu_efu_stat_wptect.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 | #include "hboot.s" | |
| 42 | #include "asi_s.h" | |
| 43 | ||
| 44 | .text | |
| 45 | .global main | |
| 46 | ||
| 47 | #ifndef CORE_AVAIL | |
| 48 | #define CORE_AVAIL 0xe5 | |
| 49 | #endif | |
| 50 | ||
| 51 | main: | |
| 52 | ta T_CHANGE_HPRIV | |
| 53 | ||
| 54 | get_th_id: | |
| 55 | ta T_RD_THID | |
| 56 | wr %g0,ASI_CMP_CORE,%asi | |
| 57 | ||
| 58 | cmp %o1,63 | |
| 59 | be test_pass | |
| 60 | nop | |
| 61 | ||
| 62 | ! Check EFU_STAT contents for correctness | |
| 63 | ! Should have core_avail, bank_avail, and serial_num | |
| 64 | ||
| 65 | setx 0x8000001008,%g7,%g1 | |
| 66 | ldx [%g1],%g2 | |
| 67 | setx EFU_STAT_VALUE,%g7,%g3 | |
| 68 | cmp %g2,%g3 | |
| 69 | bne %xcc,test_fail | |
| 70 | nop | |
| 71 | ||
| 72 | ! Warm reset - turn on next available core | |
| 73 | setx CORE_AVAIL,%g7,%l1 | |
| 74 | srlx %o1,0x3,%l0 | |
| 75 | set 0x1,%l2 | |
| 76 | sllx %l2,%l0,%l2 | |
| 77 | ||
| 78 | setx 0x00000000000000ff,%g7,%g1 | |
| 79 | sllx %g1,%o1,%g1 | |
| 80 | ||
| 81 | next_core_loop: | |
| 82 | add %l0,1,%l0 | |
| 83 | cmp %l0,0x9 | |
| 84 | be test_pass | |
| 85 | nop | |
| 86 | sllx %l2,1,%l2 | |
| 87 | sllx %g1,8,%g1 | |
| 88 | andcc %l1,%l2,%g0 | |
| 89 | bz next_core_loop | |
| 90 | nop | |
| 91 | ||
| 92 | stxa %g1,[ASI_CMP_CORE_ENABLE]%asi | |
| 93 | setx 0x8900000808,%g7,%g2 | |
| 94 | set 0x1,%g3 | |
| 95 | stx %g3,[%g2] | |
| 96 | ||
| 97 | halt: | |
| 98 | ba halt | |
| 99 | nop | |
| 100 | ||
| 101 | /****************************************************** | |
| 102 | * Exit code | |
| 103 | *******************************************************/ | |
| 104 | ||
| 105 | test_pass: | |
| 106 | EXIT_GOOD | |
| 107 | ||
| 108 | test_fail: | |
| 109 | EXIT_BAD | |
| 110 |