diff options
Diffstat (limited to 'lib_arm/interrupts.c')
| -rw-r--r-- | lib_arm/interrupts.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib_arm/interrupts.c b/lib_arm/interrupts.c index 8bb950b..1f2b815 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) { |