| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: spc_flush0.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 | #include "defines.h" |
| 39 | #include "old_boot.s" |
| 40 | |
| 41 | .text |
| 42 | .global main |
| 43 | |
| 44 | main: |
| 45 | /* |
| 46 | ***************************************** |
| 47 | * Initialize all the registers |
| 48 | ***************************************** |
| 49 | */ |
| 50 | set 0x3009b3e4, %l0 |
| 51 | set 0x957f43e9, %l1 |
| 52 | set 0xeef55c5d, %l2 |
| 53 | set 0xf29039ca, %l3 |
| 54 | set 0x926f8329, %l4 |
| 55 | set 0x3d6172cd, %l5 |
| 56 | set 0xcb84ab9b, %l6 |
| 57 | set 0xe92be485, %l7 |
| 58 | set 0xc04c977d, %i0 |
| 59 | set 0x6492e2d0, %i1 |
| 60 | set 0xbe33ddd8, %i2 |
| 61 | set 0xd0fb061f, %i3 |
| 62 | set 0xaa1a6a9f, %i4 |
| 63 | set 0x17492ca0, %i5 |
| 64 | set 0x9abec99c, %i6 |
| 65 | set 0x48c19ef4, %i7 |
| 66 | set 0x4478dc0f, %o0 |
| 67 | set 0xc4d9756a, %o1 |
| 68 | set 0x4392b7d9, %o2 |
| 69 | set 0xde4928d2, %o3 |
| 70 | set 0xf8ffc02c, %o4 |
| 71 | set 0xcdee525b, %o5 |
| 72 | set 0xd6d8db1b, %o6 |
| 73 | set 0x9ede1023, %o7 |
| 74 | set 0x1, %g1 |
| 75 | |
| 76 | tc_0: |
| 77 | add %l0, %l1, %i0 |
| 78 | add %l2, %l3, %i1 |
| 79 | add %l4, %l5, %i2 |
| 80 | add %l6, %l7, %i3 |
| 81 | |
| 82 | brnz %g1, tc_1 |
| 83 | nop |
| 84 | |
| 85 | setx tc_1, %l0, %l1 |
| 86 | set 0xa0060019, %i4 |
| 87 | set 0xa206801b, %i5 |
| 88 | set 0xa406001a, %i6 |
| 89 | set 0xa606401b, %i7 |
| 90 | st %i4, [%l1] |
| 91 | add %l1, 0x4, %l1 |
| 92 | st %i5, [%l1] |
| 93 | add %l1, 0x4, %l1 |
| 94 | st %i6, [%l1] |
| 95 | add %l1, 0x4, %l1 |
| 96 | st %i7, [%l1] |
| 97 | flush %l1 |
| 98 | tc_1: |
| 99 | add %i0, %i2, %l0 |
| 100 | add %i1, %i3, %l1 |
| 101 | add %i0, %i1, %l2 |
| 102 | add %i2, %i3, %l3 |
| 103 | |
| 104 | brnz %g1, tc_0 |
| 105 | sub %g1, 1, %g1 |
| 106 | |
| 107 | EXIT_GOOD |
| 108 | |
| 109 | .data |
| 110 | .xword 0123456789abcdef |
| 111 | .end |
| 112 | |