handle atags in C code, print (some of) it's contents

1 files changed, 11 insertions, 3 deletions

diff --git a/setup.c b/setup.c
index be71547..f0a9d0a 100644
--- a/setup.c
+++ b/setup.c
@@ -2,9 +2,10 @@
 #include "io.h"
 #include "demo_functionality.h"
 #include "paging.h"
+#include "atags.h"
 
 void setup(uint32_t r0, uint32_t machine_type,
-	   uint32_t atags)
+	   struct atag_header *atags)
 {
   uart_init();
 
@@ -17,12 +18,19 @@ void setup(uint32_t r0, uint32_t machine_type,
 
   prints("ARM machine type: 0x"); printhext(machine_type); puts("");
   
-  // value 3 introduced by stage1 code, means no atags was found
+  // value 3 introduced by stage1 code means no atags was found
   if (r0 == 3)
     puts("No ATAGS was found!");
   else
     {
-      prints("ATAGS copied to 0x"); printhex(atags); puts("");
+      prints("ATAGS copied to 0x");
+      printhex((uint32_t) atags); puts("");
+
+      puts("__ ATAGS contents __");
+
+      print_atags(atags);
+
+      puts("__ end of ATAGS contents __");
     }
 
   // prints some info