openocd/tcl/chip/atmel/at91/rtt.tcl
Antonio Borneo 573a39b36c tcl: add SPDX tag
For historical reasons, no license information was added to the
tcl files. This makes trivial adding the SPDX tag through script:
	fgrep -rL SPDX tcl | while read a;do \
	sed -i '1{i# SPDX-License-Identifier: GPL-2.0-or-later\n
	}' $a;done

With no specific license information from the author, let's extend
the OpenOCD project license GPL-2.0-or-later to the files.

Change-Id: Ief3da306a6e1978de7dfb8f552f9ff23151f9944
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7030
Tested-by: jenkins
2022-06-24 21:54:12 +00:00

57 lines
1.4 KiB
Tcl

# SPDX-License-Identifier: GPL-2.0-or-later
set RTTC_RTMR [expr {$AT91C_BASE_RTTC + 0x00}]
set RTTC_RTAR [expr {$AT91C_BASE_RTTC + 0x04}]
set RTTC_RTVR [expr {$AT91C_BASE_RTTC + 0x08}]
set RTTC_RTSR [expr {$AT91C_BASE_RTTC + 0x0c}]
global RTTC_RTMR
global RTTC_RTAR
global RTTC_RTVR
global RTTC_RTSR
proc show_RTTC_RTMR_helper { NAME ADDR VAL } {
set rtpres [expr {$VAL & 0x0ffff}]
global BIT16 BIT17
if { $rtpres == 0 } {
set rtpres 65536;
}
global AT91C_SLOWOSC_FREQ
# Nasty hack, make this a float by tacking a .0 on the end
# otherwise, jim makes the value an integer
set f [expr "$AT91C_SLOWOSC_FREQ.0 / $rtpres.0"]
echo [format "\tPrescale value: 0x%04x (%5d) => %f Hz" $rtpres $rtpres $f]
if { $VAL & $BIT16 } {
echo "\tBit16 -> Alarm IRQ Enabled"
} else {
echo "\tBit16 -> Alarm IRQ Disabled"
}
if { $VAL & $BIT17 } {
echo "\tBit17 -> RTC Inc IRQ Enabled"
} else {
echo "\tBit17 -> RTC Inc IRQ Disabled"
}
# Bit 18 is write only.
}
proc show_RTTC_RTSR_helper { NAME ADDR VAL } {
global BIT0 BIT1
if { $VAL & $BIT0 } {
echo "\tBit0 -> ALARM PENDING"
} else {
echo "\tBit0 -> alarm not pending"
}
if { $VAL & $BIT1 } {
echo "\tBit0 -> RTINC PENDING"
} else {
echo "\tBit0 -> rtinc not pending"
}
}
proc show_RTTC { } {
show_mmr32_reg RTTC_RTMR
show_mmr32_reg RTTC_RTAR
show_mmr32_reg RTTC_RTVR
show_mmr32_reg RTTC_RTSR
}