X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Lib%2FCMake%2Farm.cmake;h=be04de2afe4eb46d7cc979b71fc5c919d7945020;hb=e6437d603fc62e312d8615801e48f66a36a1b367;hp=3efbe7c0169955ae1ec45bd9b08881e300def093;hpb=ef8a8c5daa304246cb9cfe4b7523bbd73d997100;p=kiibohd-controller.git

diff --git a/Lib/CMake/arm.cmake b/Lib/CMake/arm.cmake
index 3efbe7c..be04de2 100644
--- a/Lib/CMake/arm.cmake
+++ b/Lib/CMake/arm.cmake
@@ -46,26 +46,35 @@ message( "${CHIP}" )
 set( MCU "${CHIP}" ) # For loading script compatibility
 
 
-#| Chip Size Database
+#| Chip Size and CPU Frequency Database
+#| Processor frequency.
+#|   Normally the first thing your program should do is set the clock prescaler,
+#|   so your program will run at the correct speed.  You should also set this
+#|   variable to same clock speed.  The _delay_ms() macro uses this, and many
+#|   examples use this variable to calculate timings.  Do not add a "UL" here.
 #| MCHCK Based / Kiibohd-dfu
 if ( "${CHIP}" MATCHES "mk20dx128vlf5" )
 	set( SIZE_RAM    16384 )
 	set( SIZE_FLASH 126976 )
+	set( F_CPU "48000000" )
 
 #| Kiibohd-dfu
 elseif ( "${CHIP}" MATCHES "mk20dx256vlh7" )
 	set( SIZE_RAM    65536 )
 	set( SIZE_FLASH 253952 )
+	set( F_CPU "72000000" )
 
 #| Teensy 3.0
 elseif ( "${CHIP}" MATCHES "mk20dx128" )
 	set( SIZE_RAM    16384 )
 	set( SIZE_FLASH 131072 )
+	set( F_CPU "48000000" )
 
 #| Teensy 3.1
 elseif ( "${CHIP}" MATCHES "mk20dx256" )
 	set( SIZE_RAM    65536 )
 	set( SIZE_FLASH 262144 )
+	set( F_CPU "48000000" ) # XXX Also supports 72 MHz, but may requires code changes
 
 #| Unknown ARM
 else ()
@@ -159,14 +168,6 @@ endif()
 set( OPT "s" )
 
 
-#| Processor frequency.
-#|   Normally the first thing your program should do is set the clock prescaler,
-#|   so your program will run at the correct speed.  You should also set this
-#|   variable to same clock speed.  The _delay_ms() macro uses this, and many
-#|   examples use this variable to calculate timings.  Do not add a "UL" here.
-set( F_CPU "48000000" )
-
-
 #| Dependency Files
 #| Compiler flags to generate dependency files.
 set( GENDEPFLAGS "-MMD" )