diff options
Diffstat (limited to 'arch/arc/kernel/irq.c')
| -rw-r--r-- | arch/arc/kernel/irq.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c index 835fa5e71b62..02ffc764c97a 100644 --- a/arch/arc/kernel/irq.c +++ b/arch/arc/kernel/irq.c @@ -19,21 +19,16 @@ /* * Early Hardware specific Interrupt setup + * -Platform independent, needed for each CPU (not foldable into init_IRQ) * -Called very early (start_kernel -> setup_arch -> setup_processor) - * -Platform Independent (must for any ARC700) - * -Needed for each CPU (hence not foldable into init_IRQ) * * what it does ? - * -Disable all IRQs (on CPU side) * -Optionally, setup the High priority Interrupts as Level 2 IRQs */ void arc_init_IRQ(void) { int level_mask = 0; - /* Disable all IRQs: enable them as devices request */ - write_aux_reg(AUX_IENABLE, 0); - /* setup any high priority Interrupts (Level2 in ARCompact jargon) */ level_mask |= IS_ENABLED(CONFIG_ARC_IRQ3_LV2) << 3; level_mask |= IS_ENABLED(CONFIG_ARC_IRQ5_LV2) << 5; |
