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# $Id: test_cp_ibrbasics.tcl 683 2015-05-17 21:54:35Z mueller $
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#
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# Copyright 2014- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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# License disclaimer see LICENSE_gpl_v2.txt in $RETROBASE directory
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#
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# Revision History:
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# Date Rev Version Comment
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# 2014-12-26 621 1.1 test membe
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# 2014-03-02 552 1.0 Initial version
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#
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# Test very basic memory interface gymnastics
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# 2. write/read IB space via bwm/brm (use MMU SAR SM I regs)
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#
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# ----------------------------------------------------------------------------
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rlc log "test_cp_ibrbasics: Test very basic ibus interface gymnastics --------"
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rlc log " write/read ibus space (MMU SAR SM I regs) via bwm/brm"
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$cpu cp -wal 0172240 \
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-bwm {012340 012342 012344}
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$cpu cp -wal 0172240 \
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-brm 3 -edata {012340 012342 012344}
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rlc log " write/read ibus space (MMU SAR SM I regs) via wibr/ribr"
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$cpu cp -ribr 0172240 -edata 012340 \
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-ribr 0172242 -edata 012342 \
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-ribr 0172244 -edata 012344
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$cpu cp -wibr 0172240 022340 \
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-wibr 0172242 022342 \
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-wibr 0172244 022344
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$cpu cp -ribr 0172240 -edata 022340 \
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-ribr 0172242 -edata 022342 \
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-ribr 0172244 -edata 022344
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rlc log " membe with wibr (non sticky)"
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$cpu cp -wibr 0172240 0x0100 \
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-wibr 0172242 0x0302 \
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-wibr 0172244 0x0504
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rlc log " membe = 0 (no byte selected)"
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$cpu cp -wmembe 0 \
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-wibr 0172242 0xffff \
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-rmembe -edata 0x03 \
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-ribr 0172242 -edata 0x0302
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rlc log " membe = 1 (lsb selected)"
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$cpu cp -wmembe 0x01 \
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-wibr 0172242 0xffaa \
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-rmembe -edata 0x03 \
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-ribr 0172242 -edata 0x03aa
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rlc log " membe = 2 (msb selected)"
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$cpu cp -wmembe 0x02 \
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-wibr 0172242 0xbbff \
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-rmembe -edata 0x03 \
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-ribr 0172242 -edata 0xbbaa
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$cpu cp -ribr 0172240 -edata 0x0100 \
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-ribr 0172242 -edata 0xbbaa \
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-ribr 0172244 -edata 0x0504
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rlc log " membe with wibr (sticky)"
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$cpu cp -wibr 0172240 0x1110 \
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-wibr 0172242 0x1312 \
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-wibr 0172244 0x1514
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rlc log " membe = 0 + stick (no byte selected)"
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$cpu cp -wmembe 0 -stick \
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-wibr 0172242 0xffff \
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-rmembe -edata 0x04 \
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-ribr 0172242 -edata 0x1312
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rlc log " membe = 1 + stick (lsb selected)"
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$cpu cp -wmembe 1 -stick \
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-wibr 0172240 0xffaa \
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-rmembe -edata 0x05 \
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-wibr 0172242 0xffbb \
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-rmembe -edata 0x05 \
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-wibr 0172244 0xffcc \
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-rmembe -edata 0x05
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$cpu cp -ribr 0172240 -edata 0x11aa \
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-ribr 0172242 -edata 0x13bb \
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-ribr 0172244 -edata 0x15cc
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rlc log " membe = 2 + stick (msb selected)"
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$cpu cp -wmembe 2 -stick \
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-wibr 0172240 0xccff \
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-rmembe -edata 0x06 \
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-wibr 0172242 0xbbff \
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-rmembe -edata 0x06 \
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-wibr 0172244 0xaaff \
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-rmembe -edata 0x06
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$cpu cp -ribr 0172240 -edata 0xccaa \
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-ribr 0172242 -edata 0xbbbb \
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-ribr 0172244 -edata 0xaacc
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rlc log " membe = 3 again"
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$cpu cp -wmembe 3 \
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-rmembe -edata 0x03
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# --------------------------------------------------------------------
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