aboutsummaryrefslogtreecommitdiffstats
path: root/package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch
diff options
context:
space:
mode:
authorDaniel Golle <daniel@makrotopia.org>2021-08-20 21:12:28 +0100
committerDaniel Golle <daniel@makrotopia.org>2022-01-23 19:48:42 +0000
commit213b406ae3364913ef73ea027a38605107fcf78d (patch)
tree6370fdb2b17d62e1f8f2cd10e20f9baa06404045 /package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch
parent4356e2b58a20ffc15cb8b47018419461e79c6f2b (diff)
downloadupstream-213b406ae3364913ef73ea027a38605107fcf78d.tar.gz
upstream-213b406ae3364913ef73ea027a38605107fcf78d.tar.bz2
upstream-213b406ae3364913ef73ea027a38605107fcf78d.zip
uboot-mediatek: update build for the U7623-02 board
Brings bootmenu and production/recovery dual-boot scheme like on the BPi-R2, BPi-R64, E8450 and UniFi 6 LR. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch')
-rw-r--r--package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch54
1 files changed, 54 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch b/package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch
new file mode 100644
index 0000000000..d082155f14
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/301-mt7623-generic-reset-button-ignore-env.patch
@@ -0,0 +1,54 @@
+--- a/board/mediatek/mt7623/Kconfig
++++ b/board/mediatek/mt7623/Kconfig
+@@ -10,4 +10,8 @@ config MTK_BROM_HEADER_INFO
+ string
+ default "lk=1"
+
++config RESET_BUTTON_LABEL
++ string "Button to trigger factory reset"
++ default "reset"
++
+ endif
+--- a/board/mediatek/mt7623/mt7623_rfb.c
++++ b/board/mediatek/mt7623/mt7623_rfb.c
+@@ -4,8 +4,17 @@
+ */
+
+ #include <common.h>
++#include <dm.h>
++#include <button.h>
++#include <env.h>
++#include <init.h>
+ #include <mmc.h>
+ #include <asm/global_data.h>
++#include <linux/delay.h>
++
++#ifndef CONFIG_RESET_BUTTON_LABEL
++#define CONFIG_RESET_BUTTON_LABEL "reset"
++#endif
+
+ DECLARE_GLOBAL_DATA_PTR;
+
+@@ -41,3 +50,22 @@ int mmc_get_env_dev(void)
+ return mmc_get_boot_dev();
+ }
+ #endif
++
++int board_late_init(void)
++{
++ struct udevice *dev;
++
++ if (!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev)) {
++ puts("reset button found\n");
++#ifdef CONFIG_RESET_BUTTON_SETTLE_DELAY
++ 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;
++}