rearranged files, updated makefile

1 files changed, 0 insertions, 113 deletions

diff --git a/setup.c b/setup.c
deleted file mode 100644
index f1d1263..0000000
--- a/setup.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include "uart.h"
-#include "io.h"
-#include "demo_functionality.h"
-#include "paging.h"
-#include "atags.h"
-// for POWER_OF_2() macro... perhaps the macro should be moved
-#include "memory.h"
-#include "armclock.h"
-#include "scheduler.h"
-
-void setup(uint32_t r0, uint32_t machine_type,
-	   struct atag_header *atags)
-{
-  uart_init();
-  
-  // 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();
-  
-  puts("Hello, kernel World!");
-
-  prints("ARM machine type: 0x"); printhext(machine_type); puts("");
-
-  uint32_t memory_size = 0;
-  
-  // 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((uint32_t) atags); puts("");
-
-      puts("__ ATAGS contents __");
-
-      print_atags(atags);
-
-      puts("__ end of ATAGS contents __");
-
-      memory_size = find_memory_size(atags);
-    }
-
-  if (memory_size)
-    {
-      char *unit;
-      uint32_t size_in_unit;
-
-      if (memory_size % POWER_OF_2(10))
-	{
-	  unit = "B";
-	  size_in_unit = memory_size;
-	}
-      else if (memory_size % POWER_OF_2(20))
-	{
-	  unit = "KB";
-	  size_in_unit = memory_size / POWER_OF_2(10);
-	}
-      else if (memory_size % POWER_OF_2(30))
-	{
-	  unit = "MB";
-	  size_in_unit = memory_size / POWER_OF_2(20);
-	}
-      else
-	{
-	  unit = "GB";
-	  size_in_unit = memory_size / POWER_OF_2(30);
-	}
-      
-      prints("memory available: ");
-      printdect(size_in_unit); puts(unit);
-    }
-  else
-    {
-      // Most Pis have more, but qemu might give us little
-      puts("Couldn't determine available memory - assuming 192MB");
-      memory_size = 192 * POWER_OF_2(20);
-    }
-
-  // assume we need at least one section for PL0
-  if (memory_size < PRIVILEGED_MEMORY_END + SECTION_SIZE)
-    {
-      puts("Not enough memory to continue");
-      while (1);
-    }
-  
-  // prints some info
-  demo_paging_support();
-
-  // prints some info
-  demo_current_mode();
-
-  setup_pager_structures(memory_size);
-  
-  // prints some info and sets upp translation table, turns on MMU
-  setup_flat_map();
-
-  puts("Initializing clock");
-  // sets some general settings for arm timer
-  armclk_init();
-
-  puts("Setting up scheduler's internal structures");
-  setup_scheduler_structures();
-
-  puts("Switching uart to use irqs");
-
-  // note, that kernel's puts() is still going to use blocking io
-  uart_irq_enable();
-  
-  // prints some info and sets up a section for PL0 code, loads a blob
-  // there, then runs scheduler... never, ever, ever returns
-  demo_setup_PL0();
-}