small update, try to fix interrupt

1 files changed, 20 insertions, 6 deletions

diff --git a/kernel.c b/kernel.c
index 1a54fcf..b274fe2 100644
--- a/kernel.c
+++ b/kernel.c
@@ -19,26 +19,40 @@ void kernel_main(uint32_t r0, uint32_t r1, uint32_t atags)
   
   uart_puts("Hello, kernel World!\r\n");
 
-  enable_interrupt();
   // prints some info
   demo_paging_support();
 
+
+
   // prints some info and switches to system mode
   demo_mode_to_system();
 
   // prints some info and sets upp translation table, turns on MMU
   setup_flat_map();
 
-  demo_setup_libkernel();
+//  demo_setup_libkernel();
 
-  demo_setup_PL0();
+//  demo_setup_PL0();
+    enable_timer();
 
+    // enable interrupts
   demo_setup_interrupts();
-  
-  // prints some info and sets up a section for PL0 code, loads a blob
+
+    *(int *)(0x3000B210) = 1;
+    *(int *)(0x3000B204) = 1;
+
+
+    asm("LDR r0, =0x3F00B200\n\r"
+        "MOV r1, #2\n\r"
+        "STR r1, [r0, #0x04]\n\r");
+
+    *(int *)(0xE000ED0C) = 1;
+
+
+    // prints some info and sets up a section for PL0 code, loads a blob
   // there and jumps to it... never, ever, ever returns
   demo_go_unprivileged();
-  
+
   while(1);
   
   while (1)