Kernel minimization (#334)

* adds patch to remove unused kernel components

* new boards, rebase patches to match

* rename boards for deployment

boards/nordic/nrf52840_mdk_dfu/src/main.rs

@@ -10,7 +10,6 @@
 #![feature(const_in_array_repeat_expressions)]
 #![deny(missing_docs)]
 
-use capsules::virtual_alarm::VirtualMuxAlarm;
 use kernel::common::dynamic_deferred_call::{DynamicDeferredCall, DynamicDeferredCallClientState};
 use kernel::component::Component;
 #[allow(unused_imports)]
@@ -33,10 +32,6 @@ const UART_TXD: Pin = Pin::P0_20;
 const UART_CTS: Option<Pin> = Some(Pin::P0_03);
 const UART_RXD: Pin = Pin::P0_19;
 
-// Constants related to the configuration of the 15.4 network stack
-const SRC_MAC: u16 = 0xf00f;
-const PAN_ID: u16 = 0xABCD;
-
 /// UART Writer
 pub mod io;
 
@@ -76,12 +71,6 @@ pub static mut STACK_MEMORY: [u8; 0x1000] = [0; 0x1000];
 
 /// Supported drivers by the platform
 pub struct Platform {
-    ble_radio: &'static capsules::ble_advertising_driver::BLE<
-        'static,
-        nrf52840::ble_radio::Radio<'static>,
-        VirtualMuxAlarm<'static, nrf52840::rtc::Rtc<'static>>,
-    >,
-    ieee802154_radio: &'static capsules::ieee802154::RadioDriver<'static>,
     button: &'static capsules::button::Button<'static, nrf52840::gpio::GPIOPin<'static>>,
     pconsole: &'static capsules::process_console::ProcessConsole<
         'static,
@@ -91,7 +80,6 @@ pub struct Platform {
     gpio: &'static capsules::gpio::GPIO<'static, nrf52840::gpio::GPIOPin<'static>>,
     led: &'static capsules::led::LED<'static, nrf52840::gpio::GPIOPin<'static>>,
     rng: &'static capsules::rng::RngDriver<'static>,
-    temp: &'static capsules::temperature::TemperatureSensor<'static>,
     ipc: kernel::ipc::IPC,
     analog_comparator: &'static capsules::analog_comparator::AnalogComparator<
         'static,
@@ -121,9 +109,6 @@ impl kernel::Platform for Platform {
             capsules::led::DRIVER_NUM => f(Some(self.led)),
             capsules::button::DRIVER_NUM => f(Some(self.button)),
             capsules::rng::DRIVER_NUM => f(Some(self.rng)),
-            capsules::ble_advertising_driver::DRIVER_NUM => f(Some(self.ble_radio)),
-            capsules::ieee802154::DRIVER_NUM => f(Some(self.ieee802154_radio)),
-            capsules::temperature::DRIVER_NUM => f(Some(self.temp)),
             capsules::analog_comparator::DRIVER_NUM => f(Some(self.analog_comparator)),
             nrf52840::nvmc::DRIVER_NUM => f(Some(self.nvmc)),
             capsules::usb::usb_ctap::DRIVER_NUM => f(Some(self.usb)),
@@ -263,28 +248,6 @@ pub unsafe fn reset_handler() {
     // Create the debugger object that handles calls to `debug!()`.
     components::debug_writer::DebugWriterComponent::new(uart_mux).finalize(());
 
-    let ble_radio =
-        nrf52_components::BLEComponent::new(board_kernel, &nrf52840::ble_radio::RADIO, mux_alarm)
-            .finalize(());
-
-    let (ieee802154_radio, _mux_mac) = components::ieee802154::Ieee802154Component::new(
-        board_kernel,
-        &nrf52840::ieee802154_radio::RADIO,
-        &nrf52840::aes::AESECB,
-        PAN_ID,
-        SRC_MAC,
-    )
-    .finalize(components::ieee802154_component_helper!(
-        nrf52840::ieee802154_radio::Radio,
-        nrf52840::aes::AesECB<'static>
-    ));
-
-    let temp = components::temperature::TemperatureComponent::new(
-        board_kernel,
-        &nrf52840::temperature::TEMP,
-    )
-    .finalize(());
-
     let rng = components::rng::RngComponent::new(board_kernel, &nrf52840::trng::TRNG).finalize(());
 
     // Initialize AC using AIN5 (P0.29) as VIN+ and VIN- as AIN0 (P0.02)
@@ -355,14 +318,11 @@ pub unsafe fn reset_handler() {
 
     let platform = Platform {
         button,
-        ble_radio,
-        ieee802154_radio,
         pconsole,
         console,
         led,
         gpio,
         rng,
-        temp,
         alarm,
         analog_comparator,
         nvmc,