Hardware Design: SIE
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| 1 | # |
| 2 | # $Id: bcm4712 599 2004-06-13 18:16:43Z telka $ |
| 3 | # |
| 4 | # JTAG declarations for Broadcom BCM4712 |
| 5 | # Copyright (C) 2004 Alan Wallace <aww@adelphia.net> |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or |
| 8 | # modify it under the terms of the GNU General Public License |
| 9 | # as published by the Free Software Foundation; either version 2 |
| 10 | # of the License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program; if not, write to the Free Software |
| 19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | # 02111-1307, USA. |
| 21 | # |
| 22 | # Written by Alan Wallace <aww@adelphia.net>, 2004. |
| 23 | # |
| 24 | |
| 25 | # mandatory data registers |
| 26 | register BSR 594 |
| 27 | register BR 1 |
| 28 | |
| 29 | # optional data registers |
| 30 | register DIR 32 |
| 31 | |
| 32 | instruction length 8 |
| 33 | # mandatory instructions |
| 34 | instruction EXTEST 00000000 BSR |
| 35 | instruction SAMPLE/PRELOAD 00000010 BSR |
| 36 | instruction BYPASS 11111111 BR |
| 37 | |
| 38 | # optional instructions |
| 39 | instruction IDCODE 00000001 DIR |
| 40 |
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