| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: n2_pm_mcu_all_th_wr.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 | |
| 42 | #include "hboot.s" |
| 43 | #include "asi_s.h" |
| 44 | |
| 45 | #ifdef BANK0 |
| 46 | #define L2_0_ADDR0 0x220000000 |
| 47 | #endif |
| 48 | |
| 49 | #ifdef BANK1 |
| 50 | #define L2_0_ADDR0 0x220000040 |
| 51 | #endif |
| 52 | |
| 53 | #define L2_0_ADDR1 0x440000000 |
| 54 | |
| 55 | #define TAG_SHIFT 22 |
| 56 | |
| 57 | #ifdef L2_OFF |
| 58 | #define L2_ON_OFF_DM 0x1 |
| 59 | #else |
| 60 | #define L2_ON_OFF_DM 0x0 |
| 61 | #endif |
| 62 | |
| 63 | |
| 64 | .text |
| 65 | .global main |
| 66 | |
| 67 | |
| 68 | main: |
| 69 | ta T_CHANGE_HPRIV |
| 70 | nop |
| 71 | |
| 72 | |
| 73 | /********************** |
| 74 | L2 Bank 0 |
| 75 | |
| 76 | **********************/ |
| 77 | set_addr: |
| 78 | setx 0x1111111111110000, %g7, %g1 |
| 79 | setx 0x2222222222220000, %g7, %g2 |
| 80 | mov 0x1, %l2 |
| 81 | sllx %l2, 22, %g6 |
| 82 | |
| 83 | setx L2_0_ADDR0, %g7, %g3 |
| 84 | setx 0x40, %g7, %g5 |
| 85 | st_loop_1: |
| 86 | stx %g1, [%g3] |
| 87 | add %g3, %g6, %g4 |
| 88 | stx %g2, [%g4] |
| 89 | |
| 90 | add %g3, 0x200, %g3 |
| 91 | |
| 92 | dec %g5 |
| 93 | |
| 94 | inc %g1 |
| 95 | inc %g2 |
| 96 | |
| 97 | cmp %g5, %g0 |
| 98 | bne st_loop_1 |
| 99 | nop |
| 100 | |
| 101 | |
| 102 | |
| 103 | /****************************************************** |
| 104 | * Exit code |
| 105 | *******************************************************/ |
| 106 | |
| 107 | test_pass: |
| 108 | EXIT_GOOD |
| 109 | |
| 110 | test_fail: |
| 111 | EXIT_BAD |
| 112 | |