target/linux/lantiq/patches-2.6.32/230-cmdline_hack.patch

   1 --- a/arch/mips/lantiq/prom.c
   2 +++ b/arch/mips/lantiq/prom.c
   3 @@ -39,20 +39,51 @@ void prom_free_prom_memory(void)
   4  {
   5  }
   6
   7 +#ifdef CONFIG_IMAGE_CMDLINE_HACK
   8 +extern char __image_cmdline[];
   9 +
  10 +static void __init
  11 +prom_init_image_cmdline(void)
  12 +{
  13 +       char *p = __image_cmdline;
  14 +       int replace = 0;
  15 +
  16 +       if (*p == '-') {
  17 +               replace = 1;
  18 +               p++;
  19 +       }
  20 +
  21 +       if (*p == '\0')
  22 +               return;
  23 +
  24 +       if (replace) {
  25 +               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
  26 +       } else {
  27 +               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  28 +               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  29 +       }
  30 +}
  31 +#else
  32 +static void __init prom_init_image_cmdline(void) { return; }
  33 +#endif
  34 +
  35  static void __init prom_init_cmdline(void)
  36  {
  37         int argc = fw_arg0;
  38         char **argv = (char **) KSEG1ADDR(fw_arg1);
  39         int i;
  40
  41 +       arcs_cmdline[0] = '\0';
  42 +
  43         for (i = 0; i < argc; i++) {
  44 -               char *p = (char *)  KSEG1ADDR(argv[i]);
  45 +               char *p = (char *) KSEG1ADDR(argv[i]);
  46
  47 -               if (p && *p) {
  48 +               if (CPHYSADDR(p) && *p) {
  49                         strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  50                         strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  51                 }
  52         }
  53 +       prom_init_image_cmdline();
  54  }
  55
  56  void __init prom_init(void)