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- tools/src/... - tools/tcl/... - tools/dox - tools/make - add rlink test system - rtl/sys_gen/tst_rlink/nexys2/...
86 lines
2.2 KiB
Tcl
86 lines
2.2 KiB
Tcl
# $Id: util.tcl 375 2011-04-02 07:56:47Z mueller $
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#
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# Copyright 2011- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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#
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# This program is free software; you may redistribute and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 2, or at your option any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for complete details.
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#
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# Revision History:
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# Date Rev Version Comment
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# 2011-04-02 375 1.0 Initial version
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#
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package provide rbemon 1.0
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package require rutil
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package require rlink
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namespace eval rbemon {
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#
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# setup register descriptions for rbd_eyemon
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#
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regdsc CNTL {ena01 3} {ena10 2} {clr 1} {go 0}
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regdsc RDIV {rdiv 7 8}
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regdsc ADDR {addr 9 10 "-"} {laddr 9 8} {waddr 0}
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#
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# setup: amap definitions for rbd_eyemon
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#
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proc setup {base} {
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rlc amap -insert em.cntl [expr $base + 0x00]
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rlc amap -insert em.rdiv [expr $base + 0x01]
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rlc amap -insert em.addr [expr $base + 0x02]
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rlc amap -insert em.data [expr $base + 0x03]
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}
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#
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# init: reset rbd_eyemon (stop monitor, clear rdiv and addr)
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#
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proc init {} {
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rlc exec \
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-wreg em.cntl 0x0000 \
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-wreg em.rdiv 0x0000
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}
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#
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# clear: clear eyemon data
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#
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proc clear {} {
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set clrbit [regbld rbemon::CNTL clr]
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rlc exec -rreg em.cntl cur_cntl
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rlc exec -wreg em.cntl [expr $cur_cntl | $clrbit]
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set clrrun $clrbit
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set npoll 0
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while {$clrrun != 0} {
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rlc exec -rreg em.cntl cur_cntl
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set clrrun [expr $cur_cntl & $clrbit]
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incr npoll 1
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if {$npoll > 10} {
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error "-E: rbemon::clear failed, CNTL.clr didn't go back to 0"
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}
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}
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return ""
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}
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#
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# start: start the eyemon
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#
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proc start {{ena01 0} {ena10 0}} {
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if {$ena01 == 0 && $ena10 == 0} {
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set ena01 1
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set ena10 1
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}
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rlc exec -wreg em.cntl [regbld rbemon::CNTL go \
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[list ena01 $ena01] [list ena10 $ena10] ]
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}
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#
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# stop: stop the eyemon
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#
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proc stop {} {
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rlc exec -wreg em.cntl 0x0000
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}
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}
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