cpu help command wip

git-svn-id: svn://svn.berlios.de/openocd/trunk@1131 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 0ac1ebd71d4f776173b8ff3e44166a0a89e3d432..794654c6435bdac97e0d9040ab8bdcec1a2d53d1 100644 (file)
--- 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)]
+       }
+}
+