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-rw-r--r--lib_arm/interrupts.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib_arm/interrupts.c b/lib_arm/interrupts.c
index 8bb950b12bc..1f2b815611c 100644
--- a/lib_arm/interrupts.c
+++ b/lib_arm/interrupts.c
@@ -39,6 +39,19 @@
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
+DECLARE_GLOBAL_DATA_PTR;
+
+int interrupt_init (void)
+{
+ /*
+ * setup up stacks if necessary
+ */
+ IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
+ FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
+
+ return arch_interrupt_init();
+}
+
/* enable IRQ interrupts */
void enable_interrupts (void)
{