projects / OpenSPARC-T2-DV / blame
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|---|---|---|
| 86530b38 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: tso_n1_binit2.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 %i0 | |
| 39 | #define dstaddr %i1 | |
| 40 | #define count %i2 | |
| 41 | ||
| 42 | #include "hboot.s" | |
| 43 | ||
| 44 | .global main | |
| 45 | ||
| 46 | .text | |
| 47 | main: | |
| 48 | wr %g0, 0x4, %fprs /* make sure fef is 1 */ | |
| 49 | ta T_CHANGE_PRIV | |
| 50 | ||
| 51 | setup_addresses: | |
| 52 | setx in_stream, %g2, srcaddr | |
| 53 | setx out_stream, %g2, dstaddr | |
| 54 | setx 0x100, %g2, count | |
| 55 | ||
| 56 | timing_loop: | |
| 57 | ldda [srcaddr] 0x22, %l0 | |
| 58 | add srcaddr, 0x10, srcaddr | |
| 59 | ldda [srcaddr] 0x22, %l2 | |
| 60 | add srcaddr, 0x10, srcaddr | |
| 61 | ldda [srcaddr] 0x22, %l4 | |
| 62 | add srcaddr, 0x10, srcaddr | |
| 63 | ldda [srcaddr] 0x22, %l6 | |
| 64 | add srcaddr, 0x10, srcaddr | |
| 65 | stxa %l0, [dstaddr] 0x22 | |
| 66 | add dstaddr, 0x8, dstaddr | |
| 67 | stxa %l1, [dstaddr] 0x22 | |
| 68 | add dstaddr, 0x8, dstaddr | |
| 69 | stxa %l2, [dstaddr] 0x22 | |
| 70 | add dstaddr, 0x8, dstaddr | |
| 71 | stxa %l3, [dstaddr] 0x22 | |
| 72 | add dstaddr, 0x8, dstaddr | |
| 73 | stxa %l4, [dstaddr] 0x22 | |
| 74 | add dstaddr, 0x8, dstaddr | |
| 75 | stxa %l5, [dstaddr] 0x22 | |
| 76 | add dstaddr, 0x8, dstaddr | |
| 77 | stxa %l6, [dstaddr] 0x22 | |
| 78 | add dstaddr, 0x8, dstaddr | |
| 79 | stxa %l7, [dstaddr] 0x22 | |
| 80 | add dstaddr, 0x8, dstaddr | |
| 81 | ||
| 82 | deccc count | |
| 83 | bg,pt %xcc,timing_loop | |
| 84 | nop | |
| 85 | ||
| 86 | trap: | |
| 87 | ta GOOD_TRAP | |
| 88 | user_text_end: | |
| 89 | ||
| 90 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
| 91 | ||
| 92 | .global in_stream | |
| 93 | .global out_stream | |
| 94 | .data | |
| 95 | .align 0x1000 | |
| 96 | user_data_start: | |
| 97 | in_stream: | |
| 98 | .word 0xb1bababa | |
| 99 | .word 0xb2bababa | |
| 100 | .word 0xb3bababa | |
| 101 | .word 0xb4bababa | |
| 102 | .word 0xb5bababa | |
| 103 | .word 0xb6bababa | |
| 104 | .word 0xb7bababa | |
| 105 | .word 0xb8bababa | |
| 106 | .word 0xb9bababa | |
| 107 | .word 0xbabababa | |
| 108 | .word 0xbbbababa | |
| 109 | .word 0xbcbababa | |
| 110 | .word 0xbdbababa | |
| 111 | .word 0xbebababa | |
| 112 | .word 0xbfbababa | |
| 113 | .skip 16000 | |
| 114 | ||
| 115 | ! offset the out_stream block | |
| 116 | .align 0x1000 | |
| 117 | out_stream: | |
| 118 | .skip 16000 | |
| 119 | ||
| 120 | user_data_end: |