efm32hg: add basic makefile, interrupts, device information

include/libopencm3/dispatch/nvic.h

@@ -29,6 +29,8 @@
 #	include <libopencm3/efm32/lg/nvic.h>
 #elif defined(EFM32GG)
 #	include <libopencm3/efm32/gg/nvic.h>
+#elif defined(EFM32HG)
+#	include <libopencm3/efm32/hg/nvic.h>
 
 #elif defined(LPC13XX)
 #	include <libopencm3/lpc13xx/nvic.h>

include/libopencm3/efm32/hg/doc-efm32hg.h

@@ -0,0 +1,32 @@
+/** @mainpage libopencm3 EFM32 Happy Gecko
+
+@version 1.0.0
+
+@date 28 January 2018
+
+API documentation for Energy Micro EFM32 Happy Gecko Cortex M0+ series.
+
+LGPL License Terms @ref lgpl_license
+*/
+
+/** @defgroup EFM32LG EFM32 HappyGecko
+Libraries for Energy Micro EFM32 Happy Gecko series.
+
+@version 1.0.0
+
+@date 28 January 2018
+
+LGPL License Terms @ref lgpl_license
+*/
+
+/** @defgroup EFM32HG_defines EFM32 Happy Gecko Defines
+
+@brief Defined Constants and Types for the Energy Micro EFM32 Happy Gecko
+series
+
+@version 1.0.0
+
+@date 28 January 2018
+
+LGPL License Terms @ref lgpl_license
+*/

include/libopencm3/efm32/hg/irq.json

@@ -0,0 +1,29 @@
+{
+    "_source": "The names and sequence are taken from EFM32HG-RM.pdf table 4.1.",
+    "irqs": [
+        "dma",
+        "gpio_even",
+        "timer0",
+        "acmp0",
+        "adc0",
+        "i2c0",
+        "gpio_odd",
+        "timer1",
+        "usart1_rx",
+        "usart1_tx",
+        "leuart0",
+        "pcnt0",
+        "rtc",
+        "cmu",
+        "vcmp",
+        "msc",
+        "aes",
+        "usart0_rx",
+        "usart0_tx",
+        "usb",
+        "timer2"
+    ],
+    "partname_humanreadable": "EFM32 Happy Gecko series",
+    "partname_doxygen": "EFM32HG",
+    "includeguard": "LIBOPENCM3_EFM32HG_NVIC_H"
+}