target/linux/octeon/patches-4.19/120-cmdline-hack.patch

   1 --- a/arch/mips/cavium-octeon/setup.c
   2 +++ b/arch/mips/cavium-octeon/setup.c
   3 @@ -650,6 +650,35 @@ void octeon_user_io_init(void)
   4         write_c0_derraddr1(0);
   5  }
   6
   7 +#ifdef CONFIG_IMAGE_CMDLINE_HACK
   8 +extern char __image_cmdline[];
   9 +
  10 +static int __init octeon_use_image_cmdline(void)
  11 +{
  12 +       char *p = __image_cmdline;
  13 +       int replace = 0;
  14 +
  15 +       if (*p == '-') {
  16 +               replace = 1;
  17 +               p++;
  18 +       }
  19 +
  20 +       if (*p == '\0')
  21 +               return 0;
  22 +
  23 +       if (replace) {
  24 +               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
  25 +       } else {
  26 +               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  27 +               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  28 +       }
  29 +
  30 +       return 1;
  31 +}
  32 +#else
  33 +static inline int octeon_use_image_cmdline(void) { return 0; }
  34 +#endif
  35 +
  36  /**
  37   * Early entry point for arch setup
  38   */
  39 @@ -894,6 +923,8 @@ void __init prom_init(void)
  40                 }
  41         }
  42
  43 +       octeon_use_image_cmdline();
  44 +
  45         if (strstr(arcs_cmdline, "console=") == NULL) {
  46                 if (octeon_uart == 1)
  47                         strcat(arcs_cmdline, " console=ttyS1,115200");