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- --- a/board/mediatek/mt7988/mt7988_rfb.c
- +++ b/board/mediatek/mt7988/mt7988_rfb.c
- @@ -4,7 +4,43 @@
- * Author: Sam Shih <[email protected]>
- */
-
- +#include <common.h>
- +#include <config.h>
- +#include <dm.h>
- +#include <button.h>
- +#include <env.h>
- +#include <init.h>
- +#include <asm/global_data.h>
- +#include <linux/delay.h>
- +
- +#ifndef CONFIG_RESET_BUTTON_LABEL
- +#define CONFIG_RESET_BUTTON_LABEL "reset"
- +#endif
- +
- int board_init(void)
- {
- return 0;
- }
- +
- +int board_late_init(void)
- +{
- + gd->env_valid = 1; //to load environment variable from persistent store
- + struct udevice *dev;
- +
- + gd->env_valid = ENV_VALID;
- + if (!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev)) {
- + puts("reset button found\n");
- +#ifdef CONFIG_RESET_BUTTON_SETTLE_DELAY
- + if (CONFIG_RESET_BUTTON_SETTLE_DELAY > 0) {
- + button_get_state(dev);
- + mdelay(CONFIG_RESET_BUTTON_SETTLE_DELAY);
- + }
- +#endif
- + if (button_get_state(dev) == BUTTON_ON) {
- + puts("button pushed, resetting environment\n");
- + gd->env_valid = ENV_INVALID;
- + }
- + }
- + env_relocate();
- + return 0;
- +}
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