openocd/tcl/chip/atmel/at91/rtt.tcl
Antonio Borneo f855fdcf0d tcl: [2/3] prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.

Enclose within double quote the argument of 'expr' when there is
the need to concatenate strings.

Change-Id: Ic0ea990ed37337a7e6c3a99670583685b570b8b1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6160
Tested-by: jenkins
2021-05-08 09:48:53 +01:00

56 lines
1.4 KiB
Tcl

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
}