33 lines
833 B
Tcl
33 lines
833 B
Tcl
# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2015, 2020 Synopsys, Inc.
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# Anton Kolesov <anton.kolesov@synopsys.com>
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# Didin Evgeniy <didin@synopsys.com>
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source [find cpu/arc/v2.tcl]
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proc arc_em_examine_target { {target ""} } {
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# Will set current target
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arc_v2_examine_target $target
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}
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proc arc_em_init_regs { } {
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arc_v2_init_regs
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[target current] configure \
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-event examine-end "arc_em_examine_target [target current]"
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}
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# Scripts in "target" folder should call this function instead of direct
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# invocation of arc_common_reset.
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proc arc_em_reset { {target ""} } {
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arc_v2_reset $target
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# Set DEBUG.ED bit to enable clock in actionpoint module.
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# This is specific to ARC EM.
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set debug [arc jtag get-aux-reg 5]
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if { !($debug & (1 << 20)) } {
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arc jtag set-aux-reg 5 [expr {$debug | (1 << 20)}]
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}
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}
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