add LICENSE, fix warnings

LICENSE

@@ -0,0 +1,2 @@
+Unless specifically indicated otherwise in a file, files are licensed
+under the BSD 3-clause license, as can be found in: bsd-3-clause.txt

README.md

@@ -0,0 +1,4 @@
+Community member maintained CMSIS-CORE headers for NXP LPC111x devices
+=====
+
+See [cmsis-no-hal](https://github.com/scottt/cmsis-no-hal) for usage examples.

bsd-3-clause.txt

@@ -0,0 +1,26 @@
+Copyright (c) 2009 - 2015 ARM LIMITED
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions 
+are met: 
+1. Redistributions of source code must retain the above copyright 
+   notice, this list of conditions and the following disclaimer. 
+2. Redistributions in binary form must reproduce the above copyright 
+   notice, this list of conditions and the following disclaimer in the 
+   documentation and/or other materials provided with the distribution. 
+3. Neither the name of the Institute nor the names of its contributors 
+   may be used to endorse or promote products derived from this software 
+   without specific prior written permission. 
+
+THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+SUCH DAMAGE. 
+

module.json

@@ -1,11 +1,12 @@
 {
   "name": "cmsis-core-lpc111x",
   "version": "0.0.0",
-  "description": "CMSIS Core Implementation for NXP lpc111x microcontrollers",
+  "description": "CMSIS-CORE Implementation for NXP lpc111x microcontrollers",
   "keywords": [
     "cmsis-core",
     "cmsis",
-    "NXP",
+    "nxp",
+    "lpc1114",
     "lpc111x"
   ],
   "author": "Scott Tsai <[email protected]>",
@@ -24,6 +25,6 @@
     "cmsis-core-lpc111x"
   ],
   "dependencies": {
-    "cmsis-core": "~0.3.0"
+    "cmsis-core": ">=0.3.0"
   }
 }

source/system_lpc11xx.c

@@ -326,7 +326,9 @@ void SystemCoreClockUpdate (void)            /* Get Core Clock Frequency      */
  *         Initialize the System.
  */
 void SystemInit (void) {
+#if (((SYSPLLCLKSEL_Val & 0x03) == 1) || ((MAINCLKSEL_Val & 0x03) == 2))
   volatile uint32_t i;
+#endif
 
 #if (CLOCK_SETUP)                                 /* Clock Setup              */