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authorChukun Pan <amadeus@jmu.edu.cn>2023-04-28 23:36:17 +0800
committerDaniel Golle <daniel@makrotopia.org>2023-05-29 13:04:14 +0100
commit99c94c669618c37ab4e6c888e46f59fb7197f86a (patch)
tree943d000db6ebec71e4fafde65952eaeddec49c5e /package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch
parentf588da89a3341c4c876255944daac087d8050c24 (diff)
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uboot-mediatek: add Qihoo 360T7 support
The vendor uboot will verify firmware at boot. So add a custom uboot build for this device. Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn> (cherry picked from commit c51eb177308835f811ae43b17dde0ea962ed1df1) Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch')
-rw-r--r--package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch b/package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch
new file mode 100644
index 0000000000..fc44334982
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch
@@ -0,0 +1,43 @@
+--- a/board/mediatek/mt7981/mt7981_rfb.c
++++ b/board/mediatek/mt7981/mt7981_rfb.c
+@@ -6,9 +6,16 @@
+
+ #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
+
+ #include <mtd.h>
+ #include <linux/mtd/mtd.h>
+@@ -24,7 +31,22 @@ 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;
+ }