| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: tso_n1_self_mod104.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_BASE_DATA_ADDR 0x160000 |
| 39 | #define MAIN_BASE_TEXT_ADDR 0x150000 |
| 40 | #define MAIN_BASE_DATA_ADDR_RA 0x100160000 |
| 41 | #define MAIN_BASE_TEXT_ADDR_RA 0x100150000 |
| 42 | |
| 43 | #define USER_PAGE_CUSTOM_MAP |
| 44 | #include "hboot.s" |
| 45 | |
| 46 | SECTION .MAIN TEXT_VA=0x150000, DATA_VA=0x160000 |
| 47 | |
| 48 | attr_text { |
| 49 | Name = .MAIN, |
| 50 | VA=MAIN_BASE_TEXT_ADDR, |
| 51 | RA=MAIN_BASE_TEXT_ADDR_RA, |
| 52 | PA=ra2pa(MAIN_BASE_TEXT_ADDR_RA,0), |
| 53 | part_0_ctx_nonzero_tsb_config_0, |
| 54 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0, |
| 55 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 56 | TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_EP=1, TTE_P=0, TTE_W=1 |
| 57 | } |
| 58 | attr_data { |
| 59 | Name = .MAIN, |
| 60 | VA=MAIN_BASE_DATA_ADDR, |
| 61 | RA=MAIN_BASE_DATA_ADDR_RA, |
| 62 | PA=ra2pa(MAIN_BASE_DATA_ADDR_RA,0), |
| 63 | part_0_ctx_nonzero_tsb_config_0, |
| 64 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0, |
| 65 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, |
| 66 | TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1 |
| 67 | } |
| 68 | |
| 69 | .text |
| 70 | .global main |
| 71 | |
| 72 | main: |
| 73 | |
| 74 | setx label0, %l0,%o0 |
| 75 | setx 0x01000000, %l0, %i0 ! good data |
| 76 | setx 0xdeadbeef, %l0, %i1 ! bad data |
| 77 | |
| 78 | setx 0x20, %l0, %l2 ! loop counter |
| 79 | |
| 80 | label0a: |
| 81 | ld [%o0], %i2 ! ld in D$ |
| 82 | st %i0, [%o0] ! store good data to label0 |
| 83 | flush %o0 |
| 84 | nop |
| 85 | nop |
| 86 | nop |
| 87 | nop |
| 88 | nop |
| 89 | nop |
| 90 | nop |
| 91 | nop |
| 92 | nop |
| 93 | nop |
| 94 | nop |
| 95 | nop |
| 96 | nop |
| 97 | label0: |
| 98 | ta T_BAD_TRAP ! 0 |
| 99 | st %i0, [%o0 + 0xc] ! 4 - store more good data |
| 100 | flush %o0 ! 8 |
| 101 | ta T_BAD_TRAP ! c |
| 102 | st %i0, [%o0 + 0x18] ! 10 |
| 103 | flush %o0 ! 14 |
| 104 | ta T_BAD_TRAP ! 18 |
| 105 | st %i0, [%o0 + 0x24] ! 1c |
| 106 | flush %o0 ! 20 |
| 107 | ta T_BAD_TRAP ! 24 |
| 108 | st %i0, [%o0 + 0x30] ! 28 |
| 109 | flush %o0 ! 2c |
| 110 | ta T_BAD_TRAP ! 30 |
| 111 | st %i0, [%o0 + 0x3c] ! 34 |
| 112 | flush %o0 ! 38 |
| 113 | ta T_BAD_TRAP ! 3c |
| 114 | st %i0, [%o0 + 0x48] ! 40 |
| 115 | flush %o0 ! 44 |
| 116 | ta T_BAD_TRAP ! 48 |
| 117 | |
| 118 | ld [%o0], %i2 ! ld in D$ |
| 119 | ld [%o0 + 0x10], %i2 ! ld in D$ |
| 120 | ld [%o0 + 0x2c], %i2 ! ld in D$ |
| 121 | ld [%o0 + 0x3c], %i2 ! ld in D$ |
| 122 | ld [%o0 + 0x44], %i2 ! ld in D$ |
| 123 | st %i1, [%o0] ! now store bad data |
| 124 | st %i1, [%o0 + 0xc] ! |
| 125 | st %i1, [%o0 + 0x18] ! |
| 126 | st %i1, [%o0 + 0x24] ! |
| 127 | st %i1, [%o0 + 0x30] ! |
| 128 | st %i1, [%o0 + 0x3c] ! |
| 129 | st %i1, [%o0 + 0x48] ! |
| 130 | |
| 131 | dec %l2 ! and loop |
| 132 | brnz,pt %l2, label0a |
| 133 | nop |
| 134 | |
| 135 | normal_end: |
| 136 | ta T_GOOD_TRAP |
| 137 | bad_end: |
| 138 | ta T_BAD_TRAP |
| 139 | |
| 140 | user_text_end: |
| 141 | |
| 142 | /*********************************************************************** |
| 143 | Test case data start |
| 144 | ***********************************************************************/ |
| 145 | .data |
| 146 | user_data_start: |
| 147 | .word 0x0 |
| 148 | user_data_end: |