demo of arm timer irq

1 files changed, 8 insertions, 1 deletions

diff --git a/setup.c b/setup.c
index 63ca054..ad01720 100644
--- a/setup.c
+++ b/setup.c
@@ -5,6 +5,7 @@
 #include "atags.h"
 // for POWER_OF_2() macro... perhaps the macro should be moved
 #include "memory.h"
+#include "armclock.h"
 
 void setup(uint32_t r0, uint32_t machine_type,
 	   struct atag_header *atags)
@@ -14,7 +15,7 @@ void setup(uint32_t r0, uint32_t machine_type,
   // When we attach screen session after loading kernel with socat
   // we miss kernel's greeting... So we'll make the kernel wait for
   // one char we're going to send from within screen
-  //getchar();
+  getchar();
   
   puts("Hello, kernel World!");
 
@@ -97,6 +98,12 @@ void setup(uint32_t r0, uint32_t machine_type,
   // loads a blob there 
   demo_setup_PL0();
 
+  // sets some general settings for arm timer
+  armclk_init();
+
+  // turns on irq from arm timer
+  armclk_enable_timer_irq();
+
   // jumps to unprivileged code... never, ever, ever returns
   demo_go_unprivileged();