mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 08:51:13 +00:00
f8c22c9bff
Update to latest U-Boot release. Patches refreshed and fixed when needed. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
44 lines
1.0 KiB
Diff
44 lines
1.0 KiB
Diff
--- a/board/mediatek/mt7981/mt7981_rfb.c
|
|
+++ b/board/mediatek/mt7981/mt7981_rfb.c
|
|
@@ -5,9 +5,16 @@
|
|
*/
|
|
|
|
#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
|
|
|
|
#include <mtd.h>
|
|
#include <linux/mtd/mtd.h>
|
|
@@ -23,7 +30,22 @@ int board_init(void)
|
|
|
|
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;
|
|
}
|