From 827acf4770a1943f14b535dfd876b99ec05118a7 Mon Sep 17 00:00:00 2001
From: George Oikonomou <george@contiki-os.org>
Date: Sun, 15 Oct 2017 01:14:05 +0100
Subject: [PATCH] Implement common early-stage init for all CC2538-based
 platforms

---
 arch/cpu/cc2538/soc.c | 18 +++++++++++++++++-
 arch/cpu/cc2538/soc.h |  3 +++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/cpu/cc2538/soc.c b/arch/cpu/cc2538/soc.c
index a9d8868dd..fc79a2441 100644
--- a/arch/cpu/cc2538/soc.c
+++ b/arch/cpu/cc2538/soc.c
@@ -38,6 +38,10 @@
 #include "contiki.h"
 #include "dev/rom-util.h"
 #include "dev/sys-ctrl.h"
+#include "dev/ioc.h"
+#include "dev/nvic.h"
+#include "dev/sys-ctrl.h"
+#include "lpm.h"
 #include "reg.h"
 #include "soc.h"
 
@@ -104,5 +108,17 @@ soc_print_info(void)
          sys_ctrl_get_io_clock(),
          sys_ctrl_get_reset_cause_str());
 }
-
+/*----------------------------------------------------------------------------*/
+void
+soc_init()
+{
+  nvic_init();
+  ioc_init();
+  sys_ctrl_init();
+  clock_init();
+  lpm_init();
+  rtimer_init();
+  gpio_init();
+}
+/*----------------------------------------------------------------------------*/
 /** @} */
diff --git a/arch/cpu/cc2538/soc.h b/arch/cpu/cc2538/soc.h
index 9edee8c37..4b1fad7ee 100644
--- a/arch/cpu/cc2538/soc.h
+++ b/arch/cpu/cc2538/soc.h
@@ -77,6 +77,9 @@ uint32_t soc_get_features(void);
 /** \brief Prints SoC information */
 void soc_print_info(void);
 
+/** \brief Common initialisation routine for all CC2538-based platforms */
+void soc_init(void);
+
 /** @} */
 
 #endif /* SOC_H_ */