mbr/hello.c

   1 /*
   2     e07 bootloader suite
   3     Copyright (c) 2009 Christopher Hall <hsw@openmoko.com>
   4
   5     This program is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #define APPLICATION_TITLE "hello world"
  20
  21 #include "application.h"
  22
  23 int x = 0xcafedeca;
  24 unsigned char c = 2;
  25 int y;
  26 unsigned char d;
  27
  28 // this must be the first executable code as the loader executes from the first program address
  29 ReturnType hello(int block, int status)
  30 {
  31         APPLICATION_INITIALISE();
  32
  33         print("hello world\n");
  34
  35         print(" 1 + 2 = ");
  36         print_u32(1 + 2);
  37         print_char('\n');
  38         {
  39                 print(" x = ");
  40                 print_u32((u32)&x);
  41                 print_char(':');
  42                 print_u32(x);
  43                 print_char('\n');
  44                 print(" y = ");
  45                 print_u32((u32)&y);
  46                 print_char(':');
  47                 print_u32(y);
  48                 print_char('\n');
  49         }
  50
  51         print("goodbye world\n");
  52
  53         APPLICATION_FINALISE(0, 0);
  54 }