build: Use compile_time_request system for init, tasks, and shutdown

Avoid using linker magic to define the init, task, and shutdown
functions.  Instead, use the compile_time_request system.  This
simplifies the build and produces more efficient code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/src/pru/main.c b/src/pru/main.c
index df69a01e..46722709 100644
--- a/src/pru/main.c
+++ b/src/pru/main.c
@@ -75,7 +75,7 @@ irq_poll(void)
         _irq_poll();
 }
 
-static void
+void
 timer_shutdown(void)
 {
     // Reenable timer irq
@@ -86,12 +86,13 @@ timer_shutdown(void)
 }
 DECL_SHUTDOWN(timer_shutdown);
 
-static void
+void
 timer_init(void)
 {
     CT_IEP.TMR_CNT = 0;
     timer_shutdown();
 }
+DECL_INIT(timer_init);
 
 
 /****************************************************************
@@ -211,8 +212,6 @@ main(void)
         ;
     writel(&SHARED_MEM->signal, SIGNAL_PRU1_READY);
 
-    timer_init();
-
     sched_main();
     return 0;
 }