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Diffstat (limited to 'package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch')
-rw-r--r--package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch b/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch
new file mode 100644
index 0000000000..aeb4c49b9e
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/300-mt7622-generic-reset-button-ignore-env.patch
@@ -0,0 +1,37 @@
+--- a/board/mediatek/mt7622/mt7622_rfb.c
++++ b/board/mediatek/mt7622/mt7622_rfb.c
+@@ -6,10 +6,17 @@
+
+ #include <common.h>
+ #include <config.h>
++#include <dm.h>
++#include <button.h>
++
+ #include <env.h>
+ #include <init.h>
+ #include <asm/global_data.h>
+
++#ifndef CONFIG_RESET_BUTTON_LABEL
++#define CONFIG_RESET_BUTTON_LABEL "reset"
++#endif
++
+ DECLARE_GLOBAL_DATA_PTR;
+
+ int board_init(void)
+@@ -20,7 +27,15 @@ int board_init(void)
+
+ int board_late_init(void)
+ {
+- gd->env_valid = 1; //to load environment variable from persistent store
++ struct udevice *dev;
++ int ret;
++
++ ret = !!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev);
++
++ if (!ret)
++ ret = !button_get_state(dev);
++
++ gd->env_valid = ret; //to load environment variable from persistent store
+ env_relocate();
+ return 0;
+ }