lpc176x: Minor rework of HAVE_CHIPID kconfig

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

src/Kconfig

@@ -50,10 +50,6 @@ config SERIAL_BAUD
         Specify the baud rate of the serial port. This should be set
         to 250000. Read the FAQ before changing this value.
 
-config HAVE_CHIPID
-    bool
-    default n
-
 # Generic configuration options for USB
 menu "USB ids"
     depends on USBSERIAL
@@ -64,13 +60,13 @@ config USB_VENDOR_ID
 config USB_DEVICE_ID
     hex "USB device ID"
     default 0xabcd
-config USB_SERIAL_NUMBER
-    string "USB serial number" if !USB_SERIAL_NUMBER_CHIPID
-    default "12345"
 config USB_SERIAL_NUMBER_CHIPID
     depends on HAVE_CHIPID
     bool "USB serial number from CHIPID"
     default y
+config USB_SERIAL_NUMBER
+    string "USB serial number" if !USB_SERIAL_NUMBER_CHIPID
+    default "12345"
 
 endmenu
 
@@ -108,8 +104,8 @@ config INITIAL_PINS
         pins will be set to output high - preface a pin with a '!'
         character to set that pin to output low.
 
-# The HAVE_GPIO_x options allow boards to disable support for some
-# commands if the hardware does not support the feature.
+# The HAVE_x options allow boards to disable support for some commands
+# if the hardware does not support the feature.
 config HAVE_GPIO
     bool
     default n
@@ -128,6 +124,9 @@ config HAVE_GPIO_HARD_PWM
 config HAVE_GPIO_BITBANGING
     bool
     default n
+config HAVE_CHIPID
+    bool
+    default n
 
 config INLINE_STEPPER_HACK
     # Enables gcc to inline stepper_event() into the main timer irq handler

src/lpc176x/Kconfig

@@ -10,6 +10,7 @@ config LPC_SELECT
     select HAVE_GPIO_I2C
     select HAVE_GPIO_SPI
     select HAVE_GPIO_BITBANGING
+    select HAVE_CHIPID
 
 config BOARD_DIRECTORY
     string
@@ -66,8 +67,4 @@ config SERIAL
     bool
     default y
 
-config HAVE_CHIPID
-    bool
-    default y
-
 endif