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authorWolfgang Denk <wd@denx.de>2009-06-14 22:05:42 +0200
committerWolfgang Denk <wd@denx.de>2009-06-14 22:05:42 +0200
commit92afd368bba7d98b2b7bfb51082c3639bb2119b3 (patch)
tree74ffc8a3f4980f7c6bad6bf80bb41d3974eff685 /lib_arm/interrupts.c
parent6b1f78ae6ad037382ad430b07064105c88f7ac02 (diff)
parent388517e4b745b00256c2fa201ce7bccb67b4f245 (diff)
Merge branch 'next' of ../master
Diffstat (limited to 'lib_arm/interrupts.c')
-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 8bb950b12..1f2b81561 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)
{