Bump version to 1.0.1 and add changelog.

.travis.yml

@@ -1,17 +1,24 @@
 language: generic
-os: osx
 cache:
   directories:
     - $HOME/Library/Caches/Homebrew/Cask
-install:
+install: eclipse -noSplash 
-  - brew cask install eclipse-cpp gcc-arm-embedded
-  - /Applications/Eclipse.app/Contents/MacOS/eclipse -noSplash 
          -application org.eclipse.equinox.p2.director 
          -repository http://gnuarmeclipse.sourceforge.net/updates 
          -installIUs ilg.gnuarmeclipse.managedbuild.cross.feature.group 
          -profileProperties org.eclipse.update.install.features=true
-script:
+script: eclipse -noSplash 
-  - /Applications/Eclipse.app/Contents/MacOS/eclipse -noSplash 
         -application org.eclipse.cdt.managedbuilder.core.headlessbuild 
         -import $TRAVIS_BUILD_DIR/targets/MK22F51212/kds/freedom_bootloader
         -build all
+matrix:
+  include:
+    - os: linux
+      sudo: required
+      before_install: 
+        - curl https://nixos.org/nix/install | sh && . ~/.nix-profile/etc/profile.d/nix.sh
+        - nix-env -i gcc-arm-embedded-4.8-2014q1-20140314
+        - nix-env -i eclipse-cpp
+    - os: osx
+      env: PATH="$PATH:/Applications/Eclipse CPP.app/Contents/MacOS"
+      before_install: brew update && brew bundle -v

Brewfile

@@ -0,0 +1,2 @@
+cask "eclipse-cpp"
+cask "./gcc-arm-embedded.rb"

CHANGELOG.md

@@ -0,0 +1,13 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
+
+## [1.0.1] - 2018-01-25
+
+- Disable NMI pin. Set LPBOOT flag to 1.
+
+## [1.0.0] - 2017-11-18
+
+- First release

gcc-arm-embedded.rb

@@ -0,0 +1,35 @@
+cask 'gcc-arm-embedded' do
+  version '4_8-2014q3'
+  sha256 '6b30901738b09a8d22fdfff99e991217444b80ac492a6163af5c06a3baaa3487'
+
+  # launchpad.net/gcc-arm-embedded/ was verified as official when first introduced to the cask
+  url "https://launchpad.net/gcc-arm-embedded/4.8/4.8-2014-q3-update/+download/gcc-arm-none-eabi-#{version}-20140805-mac.tar.bz2"
+  name 'GCC ARM Embedded'
+  homepage 'https://developer.arm.com/open-source/gnu-toolchain/gnu-rm'
+
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-addr2line"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-ar"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-as"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-c++"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-c++filt"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-cpp"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-elfedit"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-g++"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gcc"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gcc-ar"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gcc-nm"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gcc-ranlib"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gcov"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gdb"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-gprof"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-ld"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-ld.bfd"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-nm"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-objcopy"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-objdump"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-ranlib"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-readelf"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-size"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-strings"
+  binary "gcc-arm-none-eabi-#{version}/bin/arm-none-eabi-strip"
+end

release/.gitignore

@@ -0,0 +1,3 @@
+node_modules
+package-lock.json
+uhk-bootloader-*.hex

release/make-release.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+const fs = require('fs');
+require('shelljs/global');
+
+config.fatal = true;
+config.verbose = true;
+
+const bootloaderHex = `${__dirname}/../targets/MK22F51212/kds/freedom_bootloader/release/freedom_bootloader.hex`;
+const targetConfigH = `${__dirname}/../targets/MK22F51212/src/target_config.h`
+const targetConfigHContent = fs.readFileSync(targetConfigH, 'utf8');
+
+const majorNumber = targetConfigHContent.match(/kTarget_Version_Major = ([0-9]+)/)[1];
+const minorNumber = targetConfigHContent.match(/kTarget_Version_Minor = ([0-9]+)/)[1];
+const patchNumber = targetConfigHContent.match(/kTarget_Version_Bugfix = ([0-9]+)/)[1];
+
+rm('-f', bootloaderHex);
+
+exec(`/opt/Freescale/KDS_v3/eclipse/kinetis-design-studio \
+--launcher.suppressErrors \
+-noSplash \
+-application org.eclipse.cdt.managedbuilder.core.headlessbuild \
+-import ${__dirname}/../targets/MK22F51212/kds/freedom_bootloader \
+-cleanBuild freedom_bootloader`
+);
+
+cp(bootloaderHex, `uhk-bootloader-${majorNumber}.${minorNumber}.${patchNumber}.hex`);

release/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "uhk-bootloader",
+  "homepage": "https://UltimateHackingKeyboard.com",
+  "description": "The bootloader of the Ultimate Hacking Keyboard",
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://git@github.com/UltimateHackingKeyboard/bootloader.git"
+  },
+  "author": "Ultimate Gadget Laboratories",
+  "license": "GPL-3.0",
+  "bugs": {
+    "url": "https://github.com/UltimateHackingKeyboard/bootloader/issues"
+  },
+  "dependencies": {
+    "shelljs": "^0.7.8"
+  }
+}

src/bootloader/src/bl_main.c

@@ -44,6 +44,7 @@
 #include "property/property.h"
 #include "utilities/vector_table_info.h"
 #include "utilities/fsl_rtos_abstraction.h"
+#include "bootloader/wormhole.h"
 #if BL_FEATURE_CRC_CHECK
 #include "bootloader/bl_app_crc_check.h"
 #endif
@@ -321,7 +322,7 @@ static peripheral_descriptor_t const *get_active_peripheral(void)
     {
         if (is_direct_boot())
         {
-	        if (RCM->SRS0 & RCM_SRS0_POR_MASK) {
+	        if (RCM->SRS0 & RCM_SRS0_POR_MASK || (IS_WORMHOLE_OPEN && Wormhole.enumerationMode != EnumerationMode_Bootloader)) {
 	        	jump_to_application(applicationAddress, stackPointer);
 	        }
         }
@@ -338,6 +339,15 @@ static peripheral_descriptor_t const *get_active_peripheral(void)
         {
             milliseconds = BL_DEFAULT_PERIPHERAL_DETECT_TIMEOUT;
         }
+
+        if (IS_WORMHOLE_OPEN) {
+            milliseconds = Wormhole.timeoutMs;
+        }
+
+        if (milliseconds < BL_MIN_PERIPHERAL_DETECT_TIMEOUT) {
+            milliseconds = BL_MIN_PERIPHERAL_DETECT_TIMEOUT;
+        }
+
         timeoutTicks = milliseconds * ticksPerMillisecond;
 
         // save how many ticks we're currently at before the detection loop starts

src/bootloader/src/wormhole.c

@@ -0,0 +1,3 @@
+#include "bootloader/wormhole.h"
+
+wormhole_t __attribute__ ((used, section (".noinit"))) Wormhole;

src/bootloader/wormhole.h

@@ -0,0 +1,32 @@
+#ifndef __WORMHOLE_H__
+#define __WORMHOLE_H__
+
+// Includes:
+
+    #include <stdint.h>
+
+// Macros:
+
+    #define WORMHOLE_MAGIC_NUMBER 0x3b04cd9e94521f9a
+    #define IS_WORMHOLE_OPEN (Wormhole.magicNumber == WORMHOLE_MAGIC_NUMBER)
+
+// Typedefs:
+
+    typedef enum {
+        EnumerationMode_Bootloader,
+        EnumerationMode_BusPal,
+        EnumerationMode_NormalKeyboard,
+        EnumerationMode_CompatibleKeyboard,
+    } enumeration_mode_t;
+
+    typedef struct {
+      uint64_t magicNumber;
+      uint8_t enumerationMode;
+      uint32_t timeoutMs;
+    } wormhole_t;
+
+// Variables:
+
+    extern wormhole_t __attribute__ ((section (".noinit"))) Wormhole;
+
+#endif

targets/MK22F51212/kds/freedom_bootloader/.cproject

@@ -152,157 +152,8 @@
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
 		</cconfiguration>
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-				<externalSettings/>
-				<extensions>
-					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
-				</extensions>
-			</storageModule>
-			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactExtension="elf" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834" name="release" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release">
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-									<listOptionValue builtIn="false" value="../../../../../src/usb/device"/>
-									<listOptionValue builtIn="false" value="../../../../../src/usb/device/class"/>
-									<listOptionValue builtIn="false" value="../../../../../src/bm_usb"/>
-									<listOptionValue builtIn="false" value="../../../../../src/include"/>
-									<listOptionValue builtIn="false" value="../../../../../src/platform"/>
-									<listOptionValue builtIn="false" value="../../../../../src/platform/devices"/>
-									<listOptionValue builtIn="false" value="../../../../../src/platform/CMSIS/Include"/>
-									<listOptionValue builtIn="false" value="../../../../../src"/>
-									<listOptionValue builtIn="false" value="../../../../../src/drivers"/>
-									<listOptionValue builtIn="false" value="../../../../../src/startup"/>
-									<listOptionValue builtIn="false" value="../../../../../src/drivers/common"/>
-								</option>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.std.997197032" name="Language standard" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.std" useByScannerDiscovery="true" value="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.std.gnu99" valueType="enumerated"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs.9230823578" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.defs" useByScannerDiscovery="false" valueType="definedSymbols">
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-									<listOptionValue builtIn="false" value="USB_STACK_BM"/>
-									<listOptionValue builtIn="false" value="CPU_MK22FN512VDC12"/>
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-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler.270191615" name="Cross ARM C++ Compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler"/>
-							<tool commandLinePattern="${COMMAND} ${cross_toolchain_flags} ${FLAGS} ${OUTPUT_FLAG} ${OUTPUT_PREFIX}${OUTPUT} -Xlinker --start-group ${INPUTS} -Xlinker --end-group" id="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker.1286541465" name="Cross ARM C Linker" outputPrefix="" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.c.linker">
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.gcsections.1012325190" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.gcsections" value="true" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.otherobjs.3304863418" name="Other objects" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.otherobjs"/>
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-									<listOptionValue builtIn="false" value="../../../../common/linker/kds/MK22F51212/MK22FN512xxx12_application_0x0000.ld"/>
-								</option>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostart.3991177882" name="Do not use standard start files (-nostartfiles)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.nostart" value="false" valueType="boolean"/>
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-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.libs.3389468784" name="Libraries (-l)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.libs" valueType="libs">
-									<listOptionValue builtIn="false" value="m"/>
-									<listOptionValue builtIn="false" value="g"/>
-									<listOptionValue builtIn="false" value="gcc"/>
-									<listOptionValue builtIn="false" value="nosys"/>
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-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.cref.4979746594" name="Cross reference (-Xlinker --cref)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.cref" value="false" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.printgcsections.4638063901" name="Print removed sections (-Xlinker --print-gc-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.printgcsections" value="false" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.strip.6919710564" name="Omit all symbol information (-s)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.strip" value="false" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.other.2295535315" name="Other linker flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.linker.other" value="-Xlinker -z  -Xlinker muldefs   -Os  --specs=nano.specs          -Wall  -fno-common  -ffunction-sections  -fdata-sections  -ffreestanding  -fno-builtin  -fshort-wchar -Wl,--no-wchar-size-warning  -mapcs  -Xlinker -static  -flto  -Xlinker --defsym=__ram_vector_table__=1 " valueType="string"/>
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-									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
-									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
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-							</tool>
-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker.1288631479" name="Cross ARM C++ Linker" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker">
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.gcsections.1722094624" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.gcsections" value="true" valueType="boolean"/>
-							</tool>
-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver.571275503" name="Cross ARM GNU Archiver" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver"/>
-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash.815118717" name="Cross ARM GNU Create Flash Image" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash"/>
-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting.254728314" name="Cross ARM GNU Create Listing" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting">
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source.1925404631" name="Display source (--source|-S)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source" value="true" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders.167640084" name="Display all headers (--all-headers|-x)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders" value="true" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle.1474313123" name="Demangle names (--demangle|-C)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle" value="true" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers.1969680589" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers" value="true" valueType="boolean"/>
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide.240541858" name="Wide lines (--wide|-w)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide" value="true" valueType="boolean"/>
-							</tool>
-							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize.572718337" name="Cross ARM GNU Print Size" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize">
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format.1162591107" name="Size format" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format"/>
-							</tool>
-						</toolChain>
-					</folderInfo>
-				</configuration>
-			</storageModule>
-			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
-			<storageModule moduleId="ilg.gnuarmeclipse.managedbuild.packs"/>
-		</cconfiguration>
 		<cconfiguration id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977">
-			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977" moduleId="org.eclipse.cdt.core.settings" name="release-srec">
+			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977" moduleId="org.eclipse.cdt.core.settings" name="release">
 				<externalSettings/>
 				<extensions>
 					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
@@ -314,7 +165,7 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactExtension="elf" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977" name="release-srec" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release">
+				<configuration artifactExtension="elf" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977" name="release" parent="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release">
 					<folderInfo id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834.2068959977." name="/" resourcePath="">
 						<toolChain id="ilg.gnuarmeclipse.managedbuild.cross.toolchain.elf.release.70327394" name="Cross ARM GCC" superClass="ilg.gnuarmeclipse.managedbuild.cross.toolchain.elf.release">
 							<option id="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level.746222330" name="Optimization Level" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level" value="ilg.gnuarmeclipse.managedbuild.cross.option.optimization.level.size" valueType="enumerated"/>
@@ -433,7 +284,7 @@
 							</tool>
 							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver.1954829773" name="Cross ARM GNU Archiver" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver"/>
 							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash.2126644337" name="Cross ARM GNU Create Flash Image" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash">
-								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.1962398222" name="Output file format (-O)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice" value="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.srec" valueType="enumerated"/>
+								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.1962398222" name="Output file format (-O)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice" value="ilg.gnuarmeclipse.managedbuild.cross.option.createflash.choice.ihex" valueType="enumerated"/>
 							</tool>
 							<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting.1926532265" name="Cross ARM GNU Create Listing" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting">
 								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source.1397163078" name="Display source (--source|-S)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.source" value="true" valueType="boolean"/>
@@ -471,6 +322,7 @@
 		<configuration configurationName="Multiple configurations">
 			<resource resourceType="PROJECT" workspacePath="/FRDM-K64F_Demo"/>
 		</configuration>
+		<configuration configurationName="release-hex"/>
 		<configuration configurationName="debug">
 			<resource resourceType="PROJECT" workspacePath="/freedom_bootloader"/>
 		</configuration>

targets/MK22F51212/kds/freedom_bootloader/.gitignore

@@ -2,4 +2,3 @@
 /debug/
 /release/
 *.launch
-/release-srec/

targets/MK22F51212/kds/freedom_bootloader/.project

@@ -215,6 +215,11 @@
 			<type>2</type>
 			<locationURI>virtual:/virtual</locationURI>
 		</link>
+		<link>
+			<name>src/bootloader/wormhole.h</name>
+			<type>1</type>
+			<locationURI>PARENT-4-PROJECT_LOC/src/bootloader/wormhole.h</locationURI>
+		</link>
 		<link>
 			<name>src/crc/crc16.h</name>
 			<type>1</type>
@@ -445,6 +450,11 @@
 			<type>1</type>
 			<locationURI>PARENT-4-PROJECT_LOC/src/bootloader/src/usb_hid_msc_peripheral_interface.c</locationURI>
 		</link>
+		<link>
+			<name>src/bootloader/src/wormhole.c</name>
+			<type>1</type>
+			<locationURI>PARENT-4-PROJECT_LOC/src/bootloader/src/wormhole.c</locationURI>
+		</link>
 		<link>
 			<name>src/crc/src/crc16.c</name>
 			<type>1</type>

targets/MK22F51212/kds/freedom_bootloader/freedom_bootloader release jlink.launch

@@ -70,7 +70,7 @@
 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="release/freedom_bootloader.elf"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="freedom_bootloader"/>
 <booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
-<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1939339834"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
 <listEntry value="/freedom_bootloader"/>
 </listAttribute>

targets/MK22F51212/src/bootloader_config.h

@@ -86,6 +86,8 @@
 #define BL_DEFAULT_PERIPHERAL_DETECT_TIMEOUT 5000
 #endif // DEBUG
 
+#define BL_MIN_PERIPHERAL_DETECT_TIMEOUT 1000
+
 #define BL_FEATURE_POWERDOWN (0)
 
 // Bootloader powerdown timeout in milliseconds

targets/MK22F51212/src/hardware_init_K22F512.c

@@ -138,6 +138,7 @@ uint32_t get_uart_clock(uint32_t instance)
 
 bool is_boot_pin_asserted(void)
 {
+    return false;
 #ifdef BL_TARGET_FLASH
     // Initialize boot pin for GPIO
     BOOT_PIN_PORT->PCR[BOOT_PIN_NUMBER] |= PORT_PCR_MUX(BOOT_PIN_ALT_MODE);

targets/MK22F51212/src/startup/gcc/startup_MK22F51212.S

@@ -360,7 +360,7 @@ __isr_vector:
     .long 0x01020304      /* First 4 bytes of the Backdoor key. Not used */
     .long 0x05060708      /* Next 4 bytes of the Backdoor key            */
     .long 0xFFFFFFF8      /* Program flash protection bytes              */
-    .long 0xFFFFFF95      /* FSEC byte, FOPT byte, Reserved, Reserved    */
+    .long 0xFFFFF995      /* FSEC byte, FOPT byte, Reserved, Reserved    */
 
 
     .text

targets/MK22F51212/src/target_config.h

@@ -62,7 +62,7 @@ enum _target_version_constants
     kTarget_Version_Name = 'T',
     kTarget_Version_Major = 1,
     kTarget_Version_Minor = 0,
-    kTarget_Version_Bugfix = 0
+    kTarget_Version_Bugfix = 1,
 };
 
 #endif // __TARGET_CONFIG_H__

targets/common/linker/kds/MK22F51212/MK22FN512xxx12_application_0x0000.ld

@@ -61,7 +61,8 @@ MEMORY
   m_interrupts          (RX)  : ORIGIN = 0x00000000, LENGTH = 0x00000400
   m_flash_config        (RX)  : ORIGIN = 0x00000400, LENGTH = 0x00000010
   m_text                (RX)  : ORIGIN = 0x00000410, LENGTH = 0x0007FBF0
-  m_data                (RW)  : ORIGIN = 0x1FFF0000, LENGTH = 0x00020000
+  m_data                (RW)  : ORIGIN = 0x1FFF0000, LENGTH = 0x0001FF00
+  m_noinit              (RW)  : ORIGIN = 0x2000FF00, LENGTH = 0x00000100
 }
 
 /* Define output sections */
@@ -255,5 +256,16 @@ SECTIONS
   .ARM.attributes 0 : { *(.ARM.attributes) }
 
   ASSERT(__StackLimit >= __HeapLimit, "region m_data_2 overflowed with stack and heap")
+
+  .noinit (NOLOAD):
+  {
+    . = ALIGN(4);
+    _noinit = .;
+
+    *(.noinit .noinit.*)
+
+    . = ALIGN(4) ;
+    _end_noinit = .;
+  } > m_noinit
 }