package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch

   1 --- a/board/mediatek/mt7622/mt7622_rfb.c
   2 +++ b/board/mediatek/mt7622/mt7622_rfb.c
   3 @@ -6,10 +6,17 @@
   4
   5  #include <common.h>
   6  #include <config.h>
   7 +#include <dm.h>
   8 +#include <button.h>
   9 +
  10  #include <env.h>
  11  #include <init.h>
  12  #include <asm/global_data.h>
  13
  14 +#ifndef CONFIG_RESET_BUTTON_LABEL
  15 +#define CONFIG_RESET_BUTTON_LABEL "reset"
  16 +#endif
  17 +
  18  DECLARE_GLOBAL_DATA_PTR;
  19
  20  int board_init(void)
  21 @@ -20,7 +27,15 @@ int board_init(void)
  22
  23  int board_late_init(void)
  24  {
  25 -       gd->env_valid = 1; //to load environment variable from persistent store
  26 +       struct udevice *dev;
  27 +       int ret;
  28 +
  29 +       ret = !!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev);
  30 +
  31 +       if (!ret)
  32 +               ret = !button_get_state(dev);
  33 +
  34 +       gd->env_valid = ret; //to load environment variable from persistent store
  35         env_relocate();
  36         return 0;
  37  }