diff options
Diffstat (limited to 'arch/arm/lib/interrupts.c')
| -rw-r--r-- | arch/arm/lib/interrupts.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c index 1f2b815..9a21e7b 100644 --- a/arch/arm/lib/interrupts.c +++ b/arch/arm/lib/interrupts.c @@ -38,15 +38,20 @@ #include <common.h> #include <asm/proc-armv/ptrace.h> -#ifdef CONFIG_USE_IRQ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_USE_IRQ int interrupt_init (void) { /* * setup up stacks if necessary */ +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + IRQ_STACK_START = gd->irq_sp - 4; + IRQ_STACK_START_IN = gd->irq_sp + 8; +#else IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4; +#endif FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; return arch_interrupt_init(); @@ -81,6 +86,18 @@ int disable_interrupts (void) return (old & 0x80) == 0; } #else +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +int interrupt_init (void) +{ + /* + * setup up stacks if necessary + */ + IRQ_STACK_START_IN = gd->irq_sp + 8; + + return 0; +} +#endif + void enable_interrupts (void) { return; |