openwrt-6.x/package/boot/uboot-mediatek/patches/304-mt7981-generic-reset-button-ignore-env.patch
Daniel Golle 011ba05fd3 uboot-mediatek: update to U-Boot v2025.10
The most relevant change is the removal of the empty board_init()
functions by u-boot/u-boot@70a4d1fa1d, which makes many patches not
apply anymore and also requires most board defconfigs to be updated
by adding "# CONFIG_BOARD_INIT is not set" to them.

Also some config symbols have been renamed and downstream boards
had to be adapted accordingly:

u-boot/u-boot@0fd9a3480a ("env: Rename OVERWRITE_ETHADDR_ONCE to
                            ENV_OVERWRITE_ETHADDR_ONCE")

u-boot/u-boot@5fb88fa725 ("env: Rename SYS_REDUNDAND_ENVIRONMENT to
                            ENV_REDUNDANT")

u-boot/u-boot@123682c765 ("env: Rename SYS_RELOC_GD_ENV_ADDR to
                            ENV_RELOC_GD_ENV_ADDR")

u-boot/u-boot@0f44d5549e ("env: Rename SYS_MMC_ENV_DEV to
                            ENV_MMC_DEVICE_INDEX")

u-boot/u-boot@31617b880a ("env: Rename SYS_MMC_ENV_PART to
                            ENV_MMC_EMMC_HW_PARTITION")

u-boot/u-boot@ffc4914703 ("env: Rename ENV_MMC_PARTITION to
                            ENV_MMC_SW_PARTITION")

u-boot/u-boot@fb5235239a ("env: Rename DEFAULT_ENV_FILE to
                            ENV_DEFAULT_ENV_TEXT_FILE")

(also renamed USE_DEFAULT_ENV_FILE to USE_ENV_DEFAULT_ENV_TEXT_FILE)

Remove upstreamed patches:
 * 001-mtd-spinand-winbond-add-Winbond-W25N04KV-flash-suppo.patch
   u-boot/u-boot@fe37fb8214

 * 002-mtd-spinand-gigadevice-sync-supported-chips-with-lin.patch
   u-boot/u-boot@506ceddffd

 * 003-net-mediatek-correct-the-AN8855-TPID-value-in-port-i.patch
   u-boot/u-boot@70db2be9fb

 * 004-01-serial-mediatek-fix-register-names-and-offsets.patch
   u-boot/u-boot@6e15d3f91a

 * 004-02-serial-mediatek-enable-baudrate-accuracy-compensatio.patch
   u-boot/u-boot@6952209ef2

 * 005-clk-mediatek-add-dummy-clk-enable-disable-ops-for-ap.patch
   u-boot/u-boot@1bf2121297

 * 006-env-Fix-possible-out-of-bound-access-in-env_do_env_s.patch
   u-boot/u-boot@0ffd456516

 * 130-01-env-mtd-add-the-missing-put_mtd_device.patch
   u-boot/u-boot@39ae954b04

 * 130-02-env-mtd-initialize-saved_buf-pointer.patch
   u-boot/u-boot@7e842bd331

 * 170-cmd-bootmenu-permit-to-select-bootmenu-entry-with.patch
   u-boot/u-boot@8c986521c3

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2025-10-10 16:35:58 +01:00

47 lines
1.0 KiB
Diff

--- a/board/mediatek/mt7981/mt7981_rfb.c
+++ b/board/mediatek/mt7981/mt7981_rfb.c
@@ -4,11 +4,43 @@
* Author: Sam Shih <sam.shih@mediatek.com>
*/
+#include <config.h>
+#include <dm.h>
+#include <button.h>
+#include <env.h>
+#include <init.h>
+#include <linux/delay.h>
#include <mtd.h>
#include <linux/mtd/mtd.h>
#include <nmbm/nmbm.h>
#include <nmbm/nmbm-mtd.h>
+#ifndef CONFIG_RESET_BUTTON_LABEL
+#define CONFIG_RESET_BUTTON_LABEL "reset"
+#endif
+
+int board_late_init(void)
+{
+ 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;
+}
+
int board_nmbm_init(void)
{
#ifdef CONFIG_ENABLE_NAND_NMBM