target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch

   1 --- a/arch/mips/ath79/prom.c
   2 +++ b/arch/mips/ath79/prom.c
   3 @@ -22,10 +22,39 @@
   4
   5  #include "common.h"
   6
   7 +static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
   8 +
   9 +static void __init ath79_prom_append_cmdline(const char *name,
  10 +                                             const char *value)
  11 +{
  12 +       snprintf(ath79_cmdline_buf, sizeof(ath79_cmdline_buf),
  13 +                " %s=%s", name, value);
  14 +       strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
  15 +}
  16 +
  17  void __init prom_init(void)
  18  {
  19 +       const char *env;
  20 +
  21         fw_init_cmdline();
  22
  23 +       env = fw_getenv("ethaddr");
  24 +       if (env)
  25 +               ath79_prom_append_cmdline("ethaddr", env);
  26 +
  27 +       env = fw_getenv("board");
  28 +       if (env) {
  29 +               /* Workaround for buggy bootloaders */
  30 +               if (strcmp(env, "RouterStation") == 0 ||
  31 +                   strcmp(env, "Ubiquiti AR71xx-based board") == 0)
  32 +                       env = "UBNT-RS";
  33 +
  34 +               if (strcmp(env, "RouterStation PRO") == 0)
  35 +                       env = "UBNT-RSPRO";
  36 +
  37 +               ath79_prom_append_cmdline("board", env);
  38 +       }
  39 +
  40  #ifdef CONFIG_BLK_DEV_INITRD
  41         /* Read the initrd address from the firmware environment */
  42         initrd_start = fw_getenvl("initrd_start");