diff options
Diffstat (limited to 'core/nds32/init.S')
| -rw-r--r-- | core/nds32/init.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/nds32/init.S b/core/nds32/init.S index a27fcd8d0e..d5d93d299b 100644 --- a/core/nds32/init.S +++ b/core/nds32/init.S @@ -20,6 +20,8 @@ __entry_\()\name: smw.adm $r15, [$sp], $r15, 0xb /* r0-r5 are caller saved */ smw.adm $r0, [$sp], $r5, 0 + /* isr entry */ + jal start_irq_handler /* switch to system stack if we are called from process stack */ la $r3, stack_end mov55 $fp, $sp @@ -30,6 +32,8 @@ __entry_\()\name: /* check whether we need to change the scheduled task */ lwi.gp $r2, [ + need_resched] bnez $r2, __switch_task + /* isr exit */ + jal end_irq_handler /* restore r0-r5 */ lmw.bim $r0, [$fp], $r5, 0 /* restore r15, fp, lp and sp */ |