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- pdp11_vmbox: support membe for em cacc access - test_cp_membasics.tcl: add membe tests for memory accesses
126 lines
4.1 KiB
Tcl
126 lines
4.1 KiB
Tcl
# $Id: test_cp_membasics.tcl 1170 2019-06-22 20:58:52Z mueller $
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# SPDX-License-Identifier: GPL-3.0-or-later
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# Copyright 2014-2019 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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#
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# Revision History:
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# Date Rev Version Comment
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# 2019-06-22 1170 1.1 add membe tests for memory accesses
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# 2014-03-02 552 1.0 Initial version
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#
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# Test very basic memory interface gymnastics
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# 1. write/read address register
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# 2. write/read memory via wm/wmi/rm/rmi (16 bit mode)
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# 3. write/read memory via bwm/brm (16 bit mode)
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#
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# ----------------------------------------------------------------------------
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rlc log "test_cp_membasics: Test very basic memory interface gymnastics ------"
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# --------------------------------------------------------------------
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rlc log " write/read address register"
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# test wal
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$cpu cp -wal 002000 \
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-ral -edata 002000 \
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-rah -edata 000000
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# test wah+wal
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$cpu cp -wal 003000 \
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-wah 000001 \
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-ral -edata 003000 \
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-rah -edata 000001
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# --------------------------------------------------------------------
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rlc log " write/read memory via wm/wmi/rm/rmi (16 bit mode)"
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# simple write/read without increment
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$cpu cp -wal 002000 \
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-wm 001100 \
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-ral -edata 002000 \
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-rah -edata 000000 \
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-rm -edata 001100
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# double write + single read, check overwrite
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$cpu cp -wal 002000 \
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-wm 002200 \
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-wm 002210 \
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-ral -edata 002000 \
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-rah -edata 000000 \
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-rm -edata 002210
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# double write/read with increment
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$cpu cp -wal 002100 \
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-wmi 003300 \
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-wmi 003310 \
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-wmi 003320 \
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-ral -edata 002106 \
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-rah -edata 000000
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$cpu cp -wal 002100 \
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-rmi -edata 003300 \
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-rmi -edata 003310 \
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-rmi -edata 003320 \
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-ral -edata 002106 \
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-rah -edata 000000
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# --------------------------------------------------------------------
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rlc log " write/read memory via bwm/brm (16 bit mode)"
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$cpu cp -wal 02200 \
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-bwm {007700 007710 007720 007730}
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$cpu cp -wal 02200 \
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-brm 4 -edata {007700 007710 007720 007730}
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# --------------------------------------------------------------------
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rlc log " write/read memory - test membe (16 bit mode)"
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# init 4 words
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$cpu cp -wal 002300 \
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-bwm {0xaaaa 0xbbbb 0xcccc 0xdddd} \
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-wal 002300 \
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-brm 4 -edata {0xaaaa 0xbbbb 0xcccc 0xdddd}
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# overwrite with membe '00' '01' '10' '11'
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# verify that membe state not persistent (re-init to 11 after write
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$cpu cp -wal 002300 \
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-wmembe [bvi b2 "00"] \
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-rmembe -edata [bvi b3 "000"] \
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-wmi 0x0000 \
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-rmembe -edata [bvi b3 "011"] \
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-wmembe [bvi b2 "01"] \
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-rmembe -edata [bvi b3 "001"] \
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-wmi 0x1111 \
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-rmembe -edata [bvi b3 "011"] \
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-wmembe [bvi b2 "10"] \
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-rmembe -edata [bvi b3 "010"] \
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-wmi 0x2222 \
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-rmembe -edata [bvi b3 "011"] \
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-wmembe [bvi b2 "11"] \
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-rmembe -edata [bvi b3 "011"] \
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-wmi 0x3333 \
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-rmembe -edata [bvi b3 "011"] \
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-wal 002300 \
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-brm 4 -edata {0xaaaa 0xbb11 0x22cc 0x3333}
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# verify thay wmembe without -sticky acts on single write only
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$cpu cp -wal 002300 \
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-wmembe [bvi b2 "01"] \
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-rmembe -edata [bvi b3 "001"] \
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-wmi 0x0000 \
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-rmembe -edata [bvi b3 "011"] \
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-wmi 0x9999 \
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-rmembe -edata [bvi b3 "011"] \
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-wal 002300 \
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-brm 4 -edata {0xaa00 0x9999 0x22cc 0x3333}
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# verify thay wmembe with -sticky is persistent
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$cpu cp -wal 002300 \
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-wmembe [bvi b2 "10"] -stick \
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-rmembe -edata [bvi b3 "110"] \
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-wmi 0x4444 \
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-wmi 0x5555 \
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-wmi 0x6666 \
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-wmi 0x7777 \
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-rmembe -edata [bvi b3 "110"] \
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-wal 002300 \
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-brm 4 -edata {0x4400 0x5599 0x66cc 0x7733} \
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-wmembe [bvi b2 "11"] \
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-rmembe -edata [bvi b3 "011"]
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