split kernel into 2 stages; second stage gets copied to 0x0 and runs from there

1 files changed, 2 insertions, 24 deletions

diff --git a/demo_functionality.c b/demo_functionality.c
index 4b002d6..420639b 100644
--- a/demo_functionality.c
+++ b/demo_functionality.c
@@ -53,7 +53,7 @@ void demo_current_mode(void)
   uart_puts(mode_name);
 }
 
-#define TRANSLATION_TABLE						\
+#define TRANSLATION_TABLE					     \
   ((short_section_descriptor_t volatile*) TRANSLATION_TABLE_BASE)
 
 extern char
@@ -144,29 +144,7 @@ void demo_go_unprivileged(void)
   write_SPSR(new_SPSR);
 
   uart_puts("All ready, jumping to PL0 code\n\r");
-  
+
   asm volatile("ldm %0, {r0 - r15} ^" ::
 	       "r" (PL0_regs));
 }
-
-extern char
-  __interrupts_start,
-  __interrupts_end,
-  __interrupts_size;
-
-extern void (*volatile system_reentry_point)(void);
-
-void system_reentry(void)
-{
-  uart_puts("re-entered system");
-  while(1);
-}
-
-void demo_setup_interrupts(void)
-{
-  system_reentry_point = system_reentry;
-
-  for (size_t i = 0; i < (size_t) &__interrupts_size; i++)
-    ((volatile char*) 0)[i] =
-      (&__interrupts_start)[i];
-}