From 49012588461f1a43e9e476f676d946d91c3df9e7 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 29 Mar 2015 21:37:03 +0200
Subject: Added STM32L0 support.

---
 interrupt/fault.cpp     | 4 ++++
 interrupt/interrupt.cpp | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'interrupt')

diff --git a/interrupt/fault.cpp b/interrupt/fault.cpp
index 016b74b..0a0410b 100644
--- a/interrupt/fault.cpp
+++ b/interrupt/fault.cpp
@@ -3,6 +3,8 @@
 #include <os/time.h>
 
 inline void __attribute__((naked)) switch_context() {
+	#if ! defined(STM32L0) // TODO: cortex-m0/+ unsupported for now.
+	
 	asm volatile ("cpsid i");
 	
 	// Save unsaved registers.
@@ -21,6 +23,8 @@ inline void __attribute__((naked)) switch_context() {
 	
 	// Load registers and return.
 	asm volatile ("pop {r4, r5, r6, r7, r8, r9, r10, r11, pc}" ::: "memory");
+	
+	#endif
 }
 
 template<>
diff --git a/interrupt/interrupt.cpp b/interrupt/interrupt.cpp
index 611b09c..ebda829 100644
--- a/interrupt/interrupt.cpp
+++ b/interrupt/interrupt.cpp
@@ -89,8 +89,10 @@ template<> void interrupt<Interrupt::DMA2_Channel4_5>() __attribute__ ((weak, al
 
 typedef void (*vector_t)();
 
+extern uint32_t _ram_end;
+
 vector_t vectors[] __attribute__((section(".vectors"))) = {
-	(vector_t)0x20004ffc,
+	(vector_t)&_ram_end,
 	entry,
 	interrupt<Interrupt::NMI>,
 	interrupt<Interrupt::HardFault>,
-- 
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