diff options
Diffstat (limited to 'core/nds32/task.c')
| -rw-r--r-- | core/nds32/task.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/core/nds32/task.c b/core/nds32/task.c index 269513092b..baf87ffbf3 100644 --- a/core/nds32/task.c +++ b/core/nds32/task.c @@ -139,9 +139,11 @@ int need_resched; /* * Bitmap of all tasks ready to be run. * - * Currently all tasks are enabled at startup. + * Start off with only the hooks task marked as ready such that all the modules + * can do their init within a task switching context. The hooks task will then + * make a call to enable all tasks. */ -static uint32_t tasks_ready = (1<<TASK_ID_COUNT) - 1; +static uint32_t tasks_ready = (1 << TASK_ID_HOOKS); static int start_called; /* Has task swapping started */ @@ -306,6 +308,14 @@ static void set_int_priority(uint32_t val) asm volatile ("mtsr %0, $INT_PRI" : : "r"(val)); } +void task_enable_all_tasks(void) +{ + /* Mark all tasks are ready to run. */ + tasks_ready = (1 << TASK_ID_COUNT) - 1; + /* Reschedule the highest priority task. */ + __schedule(0, 0, 0); +} + void task_enable_irq(int irq) { int cpu_int = chip_enable_irq(irq); |