package/boot/uboot-mediatek/patches/009-mt7622-generic-reset-button-ignore-env.patch

   1 --- a/board/mediatek/mt7622/mt7622_rfb.c
   2 +++ b/board/mediatek/mt7622/mt7622_rfb.c
   3 @@ -6,9 +6,15 @@
   4
   5  #include <common.h>
   6  #include <config.h>
   7 +#include <dm.h>
   8 +#include <button.h>
   9  #include <env.h>
  10  #include <init.h>
  11
  12 +#ifndef CONFIG_RESET_BUTTON_LABEL
  13 +#define CONFIG_RESET_BUTTON_LABEL "reset"
  14 +#endif
  15 +
  16  DECLARE_GLOBAL_DATA_PTR;
  17
  18  int board_init(void)
  19 @@ -19,7 +25,15 @@ int board_init(void)
  20
  21  int board_late_init(void)
  22  {
  23 -       gd->env_valid = 1; //to load environment variable from persistent store
  24 +       struct udevice *dev;
  25 +       int ret;
  26 +
  27 +       ret = !!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev);
  28 +
  29 +       if (!ret)
  30 +               ret = !button_get_state(dev);
  31 +
  32 +       gd->env_valid = ret; //to load environment variable from persistent store
  33         env_relocate();
  34         return 0;
  35  }