| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: tso_n1_membar0.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 srcaddr %l0 |
| 39 | #define dstaddr %l1 |
| 40 | #define count %l2 |
| 41 | |
| 42 | ! Define number of 64 byte subblocks to copy |
| 43 | #define SBLKS 128 |
| 44 | |
| 45 | #include "hboot.s" |
| 46 | |
| 47 | .global main |
| 48 | .text |
| 49 | main: |
| 50 | |
| 51 | setup_addresses: |
| 52 | setx out_stream, %g2, dstaddr |
| 53 | add %g0, 0x10, %i0 |
| 54 | add %i0, 1, %i1 |
| 55 | add %i0, 1, %i2 |
| 56 | add %i0, 1, %i3 |
| 57 | add %i0, 1, %i4 |
| 58 | add %i0, 1, %i5 |
| 59 | add %i0, 1, %i6 |
| 60 | add %i0, 1, %i7 |
| 61 | |
| 62 | set 0x10, %l3 |
| 63 | loop: |
| 64 | st %i0, [dstaddr + 0x0] |
| 65 | st %i1, [dstaddr + 0x4] |
| 66 | st %i2, [dstaddr + 0x8] |
| 67 | st %i3, [dstaddr + 0xc] |
| 68 | st %i4, [dstaddr + 0x10] |
| 69 | st %i5, [dstaddr + 0x14] |
| 70 | st %i6, [dstaddr + 0x18] |
| 71 | st %i7, [dstaddr + 0x1c] |
| 72 | st %i0, [dstaddr + 0x20] |
| 73 | st %i1, [dstaddr + 0x24] |
| 74 | st %i2, [dstaddr + 0x28] |
| 75 | st %i3, [dstaddr + 0x2c] |
| 76 | membar #Sync |
| 77 | dec %l3 |
| 78 | brnz %l3, loop |
| 79 | nop |
| 80 | |
| 81 | ld [dstaddr + 0x0], %i0 |
| 82 | ld [dstaddr + 0x4], %i0 |
| 83 | ld [dstaddr + 0x8], %i0 |
| 84 | ld [dstaddr + 0xc], %i0 |
| 85 | ld [dstaddr + 0x10], %i0 |
| 86 | ld [dstaddr + 0x14], %i0 |
| 87 | ld [dstaddr + 0x18], %i0 |
| 88 | ld [dstaddr + 0x1c], %i0 |
| 89 | ld [dstaddr + 0x20], %i0 |
| 90 | ld [dstaddr + 0x24], %i0 |
| 91 | ld [dstaddr + 0x28], %i0 |
| 92 | ld [dstaddr + 0x2c], %i0 |
| 93 | |
| 94 | ta GOOD_TRAP |
| 95 | user_text_end: |
| 96 | |
| 97 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| 98 | |
| 99 | .global out_stream |
| 100 | .data |
| 101 | .align 0x40 |
| 102 | user_data_start: |
| 103 | out_stream: |
| 104 | init_mem(0x11111111, SBLKS*16, 4, +, 0, +, 0) |
| 105 | |
| 106 | user_data_end: |