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