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-rw-r--r--src/helper/startup.tcl41
1 files changed, 40 insertions, 1 deletions
diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 0ac1ebd7..794654c6 100644
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -315,4 +315,43 @@ proc telnet_async {state} {
} else {
return -code error "Illegal option $state"
}
-} \ No newline at end of file
+}
+
+
+add_help_text cpu "<name> - prints out target options and a comment on CPU which matches name"
+
+# A list of names of CPU and options required
+set ocd_cpu_list {
+ {
+ name IXP42x
+ options {xscale -variant IXP42x}
+ comment {IXP42x cpu}
+ }
+ {
+ name arm7
+ options {arm7tdmi -variant arm7tdmi}
+ comment {vanilla ARM7}
+ }
+}
+
+# Invoked from Tcl code
+proc ocd_cpu {args} {
+ set name $args
+ set result ""
+ global ocd_cpu_list
+ foreach a [lsort $ocd_cpu_list] {
+ if {[string length $args]==0||[string first [string toupper $name] [string toupper "$a(name)$a(options)$a(comment)"]]!=-1} {
+ lappend result $a
+ }
+ }
+ return $result
+}
+
+proc cpu {args} {
+ # 0123456789012345678901234567890123456789012345678901234567890123456789
+ puts "CPU Options Comment"
+ foreach a [lsort [ocd_cpu $args]] {
+ puts [format "%-20s%-40s%s" $a(name) $a(options) $a(comment)]
+ }
+}
+