arm: unify interrupt init
all arm init the IRQ stack the same way
so unify it in lib_arm/interrupts.c and then call arch specific interrupt init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/ixp/cpu.c b/cpu/ixp/cpu.c
index 42c62f6..5cfc39d 100644
--- a/cpu/ixp/cpu.c
+++ b/cpu/ixp/cpu.c
@@ -38,10 +38,6 @@
ulong loops_per_jiffy;
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
static void cache_flush(void);
#if defined(CONFIG_DISPLAY_CPUINFO)
@@ -81,14 +77,6 @@
int cpu_init (void)
{
- /*
- * setup up stacks if necessary
- */
-#ifdef CONFIG_USE_IRQ
- IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
- FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-
return 0;
}
diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c
index a05e439..06a826a 100644
--- a/cpu/ixp/interrupts.c
+++ b/cpu/ixp/interrupts.c
@@ -67,7 +67,7 @@
IRQ_HANDLER[irq].m_func = handle_irq;
}
-int interrupt_init (void)
+int arch_interrupt_init (void)
{
int i;