qemu/roms/openbios/arch/amd64/boot.c

   1 /*
   2  *
   3  */
   4 #undef BOOTSTRAP
   5 #include "config.h"
   6 #include "libopenbios/bindings.h"
   7 #include "libopenbios/elfload.h"
   8 #include "arch/common/nvram.h"
   9 #include "libc/diskio.h"
  10 #include "libopenbios/sys_info.h"
  11
  12 int elf_load(struct sys_info *, const char *filename, const char *cmdline);
  13 int linux_load(struct sys_info *, const char *filename, const char *cmdline);
  14
  15 void boot(void);
  16
  17 void boot(void)
  18 {
  19         char *path=pop_fstr_copy(), *param;
  20
  21         // char *param="root=/dev/hda2 console=ttyS0,115200n8 console=tty0";
  22
  23         if(!path) {
  24                 printk("[x86] Booting default not supported.\n");
  25                 return;
  26         }
  27
  28         param = strchr(path, ' ');
  29         if(param) {
  30                 *param = '\0';
  31                 param++;
  32         }
  33
  34         printk("[x86] Booting file '%s' with parameters '%s'\n",path, param);
  35
  36         if (elf_load(&sys_info, path, param) == LOADER_NOT_SUPPORT)
  37                 if (linux_load(&sys_info, path, param) == LOADER_NOT_SUPPORT)
  38                         printk("Unsupported image format\n");
  39
  40         free(path);
  41 }