31 lines
830 B
Tcl
31 lines
830 B
Tcl
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# This script performs the mass erase operation for Kinetis targets
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# Command mass erase with system reset and core reset
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set mdmapControl [cmdwin::reg MDMAP_C -np]
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set mdmapControl [expr $mdmapControl | 0x19]
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cmdwin::reg MDMAP_C = $mdmapControl
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# Release system reset while still holding core reset
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set mdmapControl [expr $mdmapControl & 0xFFFFFFF7]
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cmdwin::reg MDMAP_C = $mdmapControl
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# Wait for the mass erase operation to complete
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set done 0
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for {set i 0} {$i < 10} {incr i} {
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refresh
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set mdmapControl [cmdwin::reg MDMAP_C -np]
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if {($mdmapControl & 1) == 0} {
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set done 1
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break;
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}
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wait 50
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}
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# Release the core reset
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set mdmapControl [expr $mdmapControl & 0xFFFFFFEF]
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cmdwin::reg MDMAP_C = $mdmapControl
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if {$done} {
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puts "OK: Mass erase succeeded"
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} else {
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puts "Error: Timeout"
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}
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