projects / OpenSPARC-T2-SAM / blame
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|---|---|---|
| 920dae64 AT |
1 | # ========== Copyright Header Begin ========================================== |
| 2 | # | |
| 3 | # OpenSPARC T2 Processor File: sam-s10.py | |
| 4 | # Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 5 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 6 | # | |
| 7 | # The above named program is free software; you can redistribute it and/or | |
| 8 | # modify it under the terms of the GNU General Public | |
| 9 | # License version 2 as published by the Free Software Foundation. | |
| 10 | # | |
| 11 | # The above named program is distributed in the hope that it will be | |
| 12 | # useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | # General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU General Public | |
| 17 | # License along with this work; if not, write to the Free Software | |
| 18 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 19 | # | |
| 20 | # ========== Copyright Header End ============================================ | |
| 21 | # ToDo | |
| 22 | # | |
| 23 | # Commandline options: | |
| 24 | # -a for auto boot | |
| 25 | # -p for number of running strands | |
| 26 | # -m for mask of running strands (iso -p) | |
| 27 | # -w for number of worker threads | |
| 28 | ||
| 29 | cfg_cpu = '1c1t' | |
| 30 | #cfg_cpu = '1c2t' | |
| 31 | #cfg_cpu = '8c4t' | |
| 32 | ||
| 33 | bin = [ | |
| 34 | #('nvram1-auto', 0x1f11000000) | |
| 35 | ('nvram1', 0x1f11000000) | |
| 36 | , (cfg_cpu+'-md.bin', 0x1f12000000) | |
| 37 | , (cfg_cpu+'-hv.bin', 0x1f12080000) | |
| 38 | , ('reset.bin', 0xfff0000000) | |
| 39 | , ('q.bin', 0xfff0010000) | |
| 40 | , ('openboot.bin', 0xfff0080000) | |
| 41 | , ('disk1', 0x1f40000000) | |
| 42 | ] | |
| 43 | ||
| 44 | ||
| 45 | for (file,base) in bin: | |
| 46 | print 'Loading %(base)s - %(file)s' % {'file':file, 'base':hex(base)} | |
| 47 | sim.mem.load(file,base) | |
| 48 | ||
| 49 | # Hack the guest console address to morf a RAM | |
| 50 | # address into a I/O address. | |
| 51 | ||
| 52 | guest_bin = 0x1f12080148 | |
| 53 | guest_old = 0x1f10000000 | |
| 54 | guest_new = 0x9f10000000 | |
| 55 | ||
| 56 | for i in range(0,64): | |
| 57 | if sim.mem.x[guest_bin] == guest_old: | |
| 58 | ||
| 59 | print 'Patching guest console UART address at',guest_bin | |
| 60 | sim.mem.x[guest_bin] = guest_new | |
| 61 | break | |
| 62 | guest_bin += 0x50 | |
| 63 | ||
| 64 | ||
| 65 | ||
| 66 | def dec(x): | |
| 67 | return '%d' % x | |
| 68 | ||
| 69 | import os | |
| 70 | ||
| 71 | def q(): | |
| 72 | os._exit(0) | |
| 73 | ||
| 74 |