uboot-2025: add glinet failsafe webui

uboot-mtk-20250711/board/mediatek/common/failsafe.c

@@ -11,12 +11,26 @@
 #include <errno.h>
 #include <linux/string.h>
 #include <asm/global_data.h>
+#include <failsafe/fw_type.h>
+#ifdef CONFIG_CMD_GL_BTN
+#include <glbtn.h>
+#endif
 #include "upgrade_helper.h"
 #include "colored_print.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define UPGRADE_PART		"fw"
+const char *fw_to_part_name(failsafe_fw_t fw)
+{
+	switch (fw)
+	{
+		case FW_TYPE_GPT: return "gpt";
+		case FW_TYPE_BL2: return "bl2";
+		case FW_TYPE_FIP: return "fip";
+		case FW_TYPE_FW: return "fw";
+		default: return "err";
+	}
+}
 
 static const struct data_part_entry *find_part(const struct data_part_entry *parts,
 					       u32 num_parts, const char *abbr)
@@ -42,7 +56,7 @@ void *httpd_get_upload_buffer_ptr(size_t size)
 	return (void *)gd->ram_base + 0x4000000;
 }
 
-int failsafe_validate_image(const void *data, size_t size)
+int failsafe_validate_image(const void *data, size_t size, failsafe_fw_t fw)
 {
 	const struct data_part_entry *upgrade_parts, *dpe;
 	u32 num_parts;
@@ -54,7 +68,7 @@ int failsafe_validate_image(const void *data, size_t size)
 		return -ENOSYS;
 	}
 
-	dpe = find_part(upgrade_parts, num_parts, UPGRADE_PART);
+	dpe = find_part(upgrade_parts, num_parts, fw_to_part_name(fw));
 	if (!dpe)
 		return -ENODEV;
 
@@ -64,7 +78,7 @@ int failsafe_validate_image(const void *data, size_t size)
 	return 0;
 }
 
-int failsafe_write_image(const void *data, size_t size)
+int failsafe_write_image(const void *data, size_t size, failsafe_fw_t fw)
 {
 	const struct data_part_entry *upgrade_parts, *dpe;
 	u32 num_parts;
@@ -77,10 +91,14 @@ int failsafe_write_image(const void *data, size_t size)
 		return -ENOSYS;
 	}
 
-	dpe = find_part(upgrade_parts, num_parts, UPGRADE_PART);
+	dpe = find_part(upgrade_parts, num_parts, fw_to_part_name(fw));
 	if (!dpe)
 		return -ENODEV;
 
+#ifdef CONFIG_CMD_GL_BTN
+	led_control("led", "system_led", "off");
+	led_control("ledblink", "blink_led", "100");
+#endif
 	printf("\n");
 	cprintln(PROMPT, "*** Upgrading %s ***", dpe->name);
 	cprintln(PROMPT, "*** Data: %zd (0x%zx) bytes at 0x%08lx ***",
@@ -88,6 +106,10 @@ int failsafe_write_image(const void *data, size_t size)
 	printf("\n");
 
 	ret = dpe->write(dpe->priv, dpe, data, size);
+#ifdef CONFIG_CMD_GL_BTN
+	led_control("ledblink", "blink_led", "0");
+	led_control("led", "system_led", "on");
+#endif
 	if (ret)
 		return ret;
 

uboot-mtk-20250711/failsafe/failsafe.c

@@ -9,25 +9,39 @@
 
 #include <command.h>
 #include <errno.h>
+#include <env.h>
 #include <malloc.h>
 #include <net.h>
 #include <net/mtk_tcp.h>
 #include <net/mtk_httpd.h>
 #include <u-boot/md5.h>
+#include <linux/stringify.h>
+#include <dm/ofnode.h>
 #include <vsprintf.h>
+#include <version_string.h>
+#include <failsafe/fw_type.h>
+
+#include "../board/mediatek/common/boot_helper.h"
 #include "fs.h"
 
 static u32 upload_data_id;
 static const void *upload_data;
 static size_t upload_size;
 static int upgrade_success;
+static failsafe_fw_t fw_type;
 
-int __weak failsafe_validate_image(const void *data, size_t size)
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+static const char *mtd_layout_label;
+const char *get_mtd_layout_label(void);
+#define MTD_LAYOUTS_MAXLEN	128
+#endif
+
+int __weak failsafe_validate_image(const void *data, size_t size, failsafe_fw_t fw)
 {
 	return 0;
 }
 
-int __weak failsafe_write_image(const void *data, size_t size)
+int __weak failsafe_write_image(const void *data, size_t size, failsafe_fw_t fw)
 {
 	return -ENOSYS;
 }
@@ -58,6 +72,23 @@ static int output_plain_file(struct httpd_response *response,
 	return ret;
 }
 
+static void version_handler(enum httpd_uri_handler_status status,
+	struct httpd_request *request,
+	struct httpd_response *response)
+{
+	if (status != HTTP_CB_NEW)
+		return;
+
+	response->status = HTTP_RESP_STD;
+
+	response->data = version_string;
+	response->size = strlen(response->data);
+
+	response->info.code = 200;
+	response->info.connection_close = 1;
+	response->info.content_type = "text/plain";
+}
+
 static void index_handler(enum httpd_uri_handler_status status,
 			  struct httpd_request *request,
 			  struct httpd_response *response)
@@ -66,109 +97,107 @@ static void index_handler(enum httpd_uri_handler_status status,
 		output_plain_file(response, "index.html");
 }
 
-struct upload_status {
-	bool free_response_data;
-};
 
 static void upload_handler(enum httpd_uri_handler_status status,
 			  struct httpd_request *request,
 			  struct httpd_response *response)
 {
-	char *buff, *md5_ptr, *size_ptr, size_str[16];
+	static char md5_str[33] = "";
+	static char resp[128];
 	struct httpd_form_value *fw;
-	struct upload_status *us;
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+	struct httpd_form_value *mtd = NULL;
+#endif
 	u8 md5_sum[16];
 	int i;
 
 	static char hexchars[] = "0123456789abcdef";
 
-	if (status == HTTP_CB_NEW) {
-		us = calloc(1, sizeof(*us));
-		if (!us) {
-			response->info.code = 500;
-			return;
-		}
-
-		response->session_data = us;
-
-		fw = httpd_request_find_value(request, "firmware");
-		if (!fw) {
-			response->info.code = 302;
-			response->info.connection_close = 1;
-			response->info.location = "/";
-			return;
-		}
-
-		if (failsafe_validate_image(fw->data, fw->size)) {
-			if (output_plain_file(response, "validate_fail.html"))
-				response->info.code = 500;
-
-			return;
-		}
-
-		if (output_plain_file(response, "upload.html")) {
-			response->info.code = 500;
-			return;
-		}
-
-		buff = malloc(response->size + 1);
-		if (buff) {
-			memcpy(buff, response->data, response->size);
-			buff[response->size] = 0;
-
-			md5_ptr = strstr(buff, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
-			size_ptr = strstr(buff, "YYYYYYYYYY");
-
-			if (md5_ptr) {
-				md5_wd((u8 *)fw->data, fw->size, md5_sum, MD5_DEF_CHUNK_SZ);
-				for (i = 0; i < 16; i++) {
-					u8 hex;
-
-					hex = (md5_sum[i] >> 4) & 0xf;
-					md5_ptr[i * 2] = hexchars[hex];
-					hex = md5_sum[i] & 0xf;
-					md5_ptr[i * 2 + 1] = hexchars[hex];
-				}
-			}
-
-			if (size_ptr) {
-				u32 n;
-
-				n = snprintf(size_str, sizeof(size_str), "%zu",
-					     fw->size);
-				memset(size_str + n, ' ', sizeof(size_str) - n);
-				memcpy(size_ptr, size_str, 10);
-			}
-
-			response->data = buff;
-			us->free_response_data = true;
-		}
-
-		upload_data_id = upload_id;
-		upload_data = fw->data;
-		upload_size = fw->size;
-
+	if (status != HTTP_CB_NEW)
 		return;
+
+	response->status = HTTP_RESP_STD;
+	response->info.code = 200;
+	response->info.connection_close = 1;
+	response->info.content_type = "text/plain";
+
+#ifdef CONFIG_MTK_BOOTMENU_MMC
+	fw = httpd_request_find_value(request, "gpt");
+	if (fw) {
+		fw_type = FW_TYPE_GPT;
+		goto done;
+	}
+#endif
+
+	fw = httpd_request_find_value(request, "fip");
+	if (fw) {
+		fw_type = FW_TYPE_FIP;
+		if (failsafe_validate_image(fw->data, fw->size, fw_type))
+			goto fail;
+		goto done;
 	}
 
-	if (status == HTTP_CB_CLOSED) {
-		if (response->session_data) {
-			us = response->session_data;
-
-			if (us->free_response_data)
-				free((void *)response->data);
-
-			free(response->session_data);
-		}
+	fw = httpd_request_find_value(request, "bl2");
+	if (fw) {
+		fw_type = FW_TYPE_BL2;
+		if (failsafe_validate_image(fw->data, fw->size, fw_type))
+			goto fail;
+		goto done;
 	}
-}
 
-static void flashing_handler(enum httpd_uri_handler_status status,
-			     struct httpd_request *request,
-			     struct httpd_response *response)
-{
-	if (status == HTTP_CB_NEW)
-		output_plain_file(response, "flashing.html");
+	fw = httpd_request_find_value(request, "firmware");
+	if (fw) {
+		fw_type = FW_TYPE_FW;
+		if (failsafe_validate_image(fw->data, fw->size, fw_type))
+			goto fail;
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+		mtd = httpd_request_find_value(request, "mtd_layout");
+#endif
+		goto done;
+	}
+
+	fw = httpd_request_find_value(request, "initramfs");
+	if (fw) {
+		fw_type = FW_TYPE_INITRD;
+		if (fdt_check_header(fw->data))
+			goto fail;
+		goto done;
+	}
+
+fail:
+	response->data = "fail";
+	response->size = strlen(response->data);
+	return;
+
+done:
+	upload_data_id = upload_id;
+	upload_data = fw->data;
+	upload_size = fw->size;
+
+	md5_wd((u8 *)fw->data, fw->size, md5_sum, 0);
+	for (i = 0; i < 16; i++) {
+		u8 hex = (md5_sum[i] >> 4) & 0xf;
+		md5_str[i * 2] = hexchars[hex];
+		hex = md5_sum[i] & 0xf;
+		md5_str[i * 2 + 1] = hexchars[hex];
+	}
+
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+	if (mtd) {
+		mtd_layout_label = mtd->data;
+		sprintf(resp, "%ld %s %s", fw->size, md5_str, mtd->data);
+	} else {
+		sprintf(resp, "%ld %s", fw->size, md5_str);
+	}
+#else
+	sprintf(resp, "%ld %s", fw->size, md5_str);
+#endif
+
+	response->data = resp;
+	response->size = strlen(response->data);
+
+	return;
+
 }
 
 struct flashing_status {
@@ -181,7 +210,6 @@ static void result_handler(enum httpd_uri_handler_status status,
 			  struct httpd_request *request,
 			  struct httpd_response *response)
 {
-	const struct fs_desc *file;
 	struct flashing_status *st;
 	u32 size;
 
@@ -221,29 +249,31 @@ static void result_handler(enum httpd_uri_handler_status status,
 			return;
 		}
 
-		if (upload_data_id == upload_id)
-			st->ret = failsafe_write_image(upload_data,
-						       upload_size);
+		if (upload_data_id == upload_id) {
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+			if (mtd_layout_label &&
+					strcmp(get_mtd_layout_label(), mtd_layout_label) != 0) {
+				printf("httpd: saving mtd_layout_label: %s\n", mtd_layout_label);
+				env_set("mtd_layout_label", mtd_layout_label);
+				env_save();
+			}
+#endif
+			if (fw_type == FW_TYPE_INITRD)
+				st->ret = 0;
+			else
+				st->ret = failsafe_write_image(upload_data,
+							       upload_size, fw_type);
+		}
 
 		/* invalidate upload identifier */
 		upload_data_id = rand();
 
 		if (!st->ret)
-			file = fs_find_file("success.html");
+			response->data = "success";
 		else
-			file = fs_find_file("fail.html");
+			response->data = "failed";
 
-		if (!file) {
-			if (!st->ret)
-				response->data = "Upgrade completed!";
-			else
-				response->data = "Upgrade failed!";
-			response->size = strlen(response->data);
-			return;
-		}
-
-		response->data = file->data;
-		response->size = file->size;
+		response->size = strlen(response->data);
 
 		st->body_sent = 1;
 
@@ -272,6 +302,16 @@ static void style_handler(enum httpd_uri_handler_status status,
 	}
 }
 
+static void js_handler(enum httpd_uri_handler_status status,
+	struct httpd_request *request,
+	struct httpd_response *response)
+{
+	if (status == HTTP_CB_NEW) {
+		output_plain_file(response, "main.js");
+		response->info.content_type = "text/javascript";
+	}
+}
+
 static void not_found_handler(enum httpd_uri_handler_status status,
 			      struct httpd_request *request,
 			      struct httpd_response *response)
@@ -282,6 +322,59 @@ static void not_found_handler(enum httpd_uri_handler_status status,
 	}
 }
 
+static void html_handler(enum httpd_uri_handler_status status,
+	struct httpd_request *request,
+	struct httpd_response *response)
+{
+	if (status != HTTP_CB_NEW)
+		return;
+
+	if (output_plain_file(response, request->urih->uri + 1))
+		not_found_handler(status, request, response);
+}
+
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+static const char *get_mtdlayout_str(void)
+{
+	static char mtd_layout_str[MTD_LAYOUTS_MAXLEN];
+	ofnode node, layout;
+
+	sprintf(mtd_layout_str, "%s;", get_mtd_layout_label());
+
+	node = ofnode_path("/mtd-layout");
+	if (ofnode_valid(node) && ofnode_get_child_count(node)) {
+		ofnode_for_each_subnode(layout, node) {
+			strcat(mtd_layout_str, ofnode_read_string(layout, "label"));
+			strcat(mtd_layout_str, ";");
+		}
+	}
+
+	return mtd_layout_str;
+}
+#endif
+
+static void mtd_layout_handler(enum httpd_uri_handler_status status,
+	struct httpd_request *request,
+	struct httpd_response *response)
+{
+	if (status != HTTP_CB_NEW)
+		return;
+
+	response->status = HTTP_RESP_STD;
+
+#ifdef CONFIG_MEDIATEK_MULTI_MTD_LAYOUT
+	response->data = get_mtdlayout_str();
+#else
+	response->data = "error";
+#endif
+
+	response->size = strlen(response->data);
+
+	response->info.code = 200;
+	response->info.connection_close = 1;
+	response->info.content_type = "text/plain";
+}
+
 int start_web_failsafe(void)
 {
 	struct httpd_instance *inst;
@@ -297,11 +390,23 @@ int start_web_failsafe(void)
 	}
 
 	httpd_register_uri_handler(inst, "/", &index_handler, NULL);
+	httpd_register_uri_handler(inst, "/bl2.html", &html_handler, NULL);
+	httpd_register_uri_handler(inst, "/booting.html", &html_handler, NULL);
 	httpd_register_uri_handler(inst, "/cgi-bin/luci", &index_handler, NULL);
-	httpd_register_uri_handler(inst, "/upload", &upload_handler, NULL);
-	httpd_register_uri_handler(inst, "/flashing", &flashing_handler, NULL);
+	httpd_register_uri_handler(inst, "/cgi-bin/luci/", &index_handler, NULL);
+	httpd_register_uri_handler(inst, "/fail.html", &html_handler, NULL);
+	httpd_register_uri_handler(inst, "/flashing.html", &html_handler, NULL);
+	httpd_register_uri_handler(inst, "/getmtdlayout", &mtd_layout_handler, NULL);
+#ifdef CONFIG_MTK_BOOTMENU_MMC
+	httpd_register_uri_handler(inst, "/gpt.html", &html_handler, NULL);
+#endif
+	httpd_register_uri_handler(inst, "/initramfs.html", &html_handler, NULL);
+	httpd_register_uri_handler(inst, "/main.js", &js_handler, NULL);
 	httpd_register_uri_handler(inst, "/result", &result_handler, NULL);
 	httpd_register_uri_handler(inst, "/style.css", &style_handler, NULL);
+	httpd_register_uri_handler(inst, "/uboot.html", &html_handler, NULL);
+	httpd_register_uri_handler(inst, "/upload", &upload_handler, NULL);
+	httpd_register_uri_handler(inst, "/version", &version_handler, NULL);
 	httpd_register_uri_handler(inst, "", &not_found_handler, NULL);
 
 	net_loop(MTK_TCP);
@@ -312,9 +417,15 @@ int start_web_failsafe(void)
 static int do_httpd(struct cmd_tbl *cmdtp, int flag, int argc,
 		    char *const argv[])
 {
-	u32 local_ip = ntohl(net_ip.s_addr);
+	u32 local_ip;
 	int ret;
 
+#ifdef CONFIG_NET_FORCE_IPADDR
+	net_ip = string_to_ip(CONFIG_IPADDR);
+	net_netmask = string_to_ip(CONFIG_NETMASK);
+#endif
+	local_ip = ntohl(net_ip.s_addr);
+
 	printf("\nWeb failsafe UI started\n");
 	printf("URL: http://%u.%u.%u.%u/\n",
 	       (local_ip >> 24) & 0xff, (local_ip >> 16) & 0xff,
@@ -323,8 +434,12 @@ static int do_httpd(struct cmd_tbl *cmdtp, int flag, int argc,
 
 	ret = start_web_failsafe();
 
-	if (upgrade_success)
-		do_reset(NULL, 0, 0, NULL);
+	if (upgrade_success) {
+		if (fw_type == FW_TYPE_INITRD)
+			boot_from_mem((ulong)upload_data);
+		else
+			do_reset(NULL, 0, 0, NULL);
+	}
 
 	return ret;
 }

uboot-mtk-20250711/failsafe/fsdata/404.html

@@ -1,15 +1,18 @@
-<!DOCTYPE html>
+<!DOCTYPE HTML>
 <html>
-<head>
-	<title>404 - MediaTek System Recovery Mode</title>
-	<link rel="stylesheet" type="text/css" href="/style.css">
-</head>
-<body>
-	<div id="banner">
-		MediaTek U-Boot System Recovery Mode
-	</div>
-	<div id="main">
-		<p><strong>Page not found</strong></p>
-	</div>
-</body>
-</html>
+	<head>
+		<meta charset="utf-8">
+		<meta http-equiv="Cache-Control" content="no-cache" />
+		<meta http-equiv="refresh" content="2; URL=/" />
+		<title>Page not found</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="getversion()">
+		<div id="m">
+			<h1 class="red">PAGE NOT FOUND</h1>
+			<div class="i e">The page you were looking for doesn't exist!</div>
+		</div>
+		<div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/Makefile

@@ -5,38 +5,50 @@
 # FILE_XXXX.o := YYYY.html <- actual html file to be embedded
 # FSPATH_XXXX.o := ZZZ/WWW.EXT <- virtual fs path to be used inside u-boot
 
-obj-y += index.o
-FILE_index.o := index.html
-FSPATH_index.o := index.html
+obj-y += 404.o
+FILE_404.o := 404.html
+FSPATH_404.o := 404.html
 
-obj-y += upload.o
-FILE_upload.o := upload.html
-FSPATH_upload.o := upload.html
+obj-y += bl2.o
+FILE_bl2.o := bl2.html
+FSPATH_bl2.o := bl2.html
 
-obj-y += flashing.o
-FILE_flashing.o := flashing.html
-FSPATH_flashing.o := flashing.html
-
-obj-y += success.o
-FILE_success.o := success.html
-FSPATH_success.o := success.html
+obj-y += booting.o
+FILE_booting.o := booting.html
+FSPATH_booting.o := booting.html
 
 obj-y += fail.o
 FILE_fail.o := fail.html
 FSPATH_fail.o := fail.html
 
-obj-y += validate_fail.o
-FILE_validate_fail.o := validate_fail.html
-FSPATH_validate_fail.o := validate_fail.html
+obj-y += flashing.o
+FILE_flashing.o := flashing.html
+FSPATH_flashing.o := flashing.html
 
-obj-y += 404.o
-FILE_404.o := 404.html
-FSPATH_404.o := 404.html
+obj-y += gpt.o
+FILE_gpt.o := gpt.html
+FSPATH_gpt.o := gpt.html
+
+obj-y += index.o
+FILE_index.o := index.html
+FSPATH_index.o := index.html
+
+obj-y += initramfs.o
+FILE_initramfs.o := initramfs.html
+FSPATH_initramfs.o := initramfs.html
+
+obj-y += main.o
+FILE_main.o := main.js
+FSPATH_main.o := main.js
 
 obj-y += style.o
 FILE_style.o := style.css
 FSPATH_style.o := style.css
 
+obj-y += uboot.o
+FILE_uboot.o := uboot.html
+FSPATH_uboot.o := uboot.html
+
 # customized build rules
 strip_path = $(subst /,_,$(subst -,_,$(subst .,_,$(1))))
 
@@ -60,3 +72,7 @@ $(obj)/%.o: $(src)/%.html FORCE
 $(obj)/%.o: $(src)/%.css FORCE
 	$(call cmd,force_checksrc)
 	$(call if_changed_dep,as_o_html)
+
+$(obj)/%.o: $(src)/%.js FORCE
+	$(call cmd,force_checksrc)
+	$(call if_changed_dep,as_o_html)

uboot-mtk-20250711/failsafe/fsdata/bl2.html

@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>BL2 update</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="getversion()">
+		<div id="m">
+			<h1>BL2 UPDATE</h1>
+			<p id="hint">
+				You are going to update <strong>BL2 (preloader)</strong> on the device.<br>
+				Please, choose file from your local hard drive and click <strong>Upload</strong> button.
+			</p>
+			<form id="form">
+				<input id="file" type="file" name="bl2">
+				<input type="button" value="Upload" onclick="upload('bl2')">
+			</form>
+			<div>
+				<div class="bar" id="bar" style="display: none; --percent: 0;"></div>
+			</div>
+			<div id="size" style="display: none;">Size: xxxx</div>
+			<div id="md5" style="display: none;">MD5: xxxx</div>
+			<div id="upgrade" style="display: none;">
+				<p>If all information above is correct, click "Update".</p>
+				<button class="button" onclick="location = '/flashing.html'">Update</button>
+			</div>
+			<div class="i w">
+				<strong>WARNINGS</strong>
+				<ul>
+					<li>do not power off the device during update</li>
+					<li>if everything goes well, the device will restart</li>
+					<li>you can upload whatever you want, so be sure that you choose proper BL2 image for your device</li>
+					<li>updating BL2 is a very dangerous operation and may damage your device!</li>
+				</ul>
+			</div>
+		</div>
+        <div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/booting.html

@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Booting initramfs</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+		<script>
+			function init() {
+				getversion();
+
+				ajax({
+					url: '/result',
+					done: function(response) {
+						if (response == 'failed') {
+							location = '/fail.html'
+							return
+						}
+
+						document.getElementById('title').innerHTML = 'BOOT SUCCESS'
+						document.getElementById('info').innerHTML = 'Your device was successfully booted into initramfs!'
+					},
+					timeout: 30000
+				})
+			}
+		</script>
+	</head>
+	<body onload="init()">
+		<div id="m">
+			<h1 id="title">BOOTING INITRAMFS</h1>
+			<p id="info">
+				Your file was successfully uploaded! Booting is in progress, please wait...<br>
+				This page may be in not responding status for a short time.
+			</p>
+			<div id="l"></div>
+		</div>
+		<div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/fail.html

@@ -1,2 +1,16 @@
-<p><strong>Upgrade failed!</strong></p>
-<p><input type="button" value="Return" onclick="location='/'" /></p>
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Update failed</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="getversion()">
+		<div id="m">
+			<h1 class="red">UPDATE FAILED</h1>
+			<div class="i e"><strong>Something went wrong during update</strong>Probably you have chosen wrong file. Please, try again or contact with the author of this modification. You can also get more information during update in U-Boot console.</div>
+		</div>
+		<div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/flashing.html

@@ -1,32 +1,39 @@
-<!DOCTYPE html>
+<!DOCTYPE HTML>
 <html>
-<head>
-	<title>Flashing - MediaTek System Recovery Mode</title>
-	<link rel="stylesheet" type="text/css" href="/style.css">
-</head>
-<body>
-	<div id="banner">
-		MediaTek U-Boot System Recovery Mode
-	</div>
-	<div id="main">
-		<p>Upgrading is in progressing, please wait ...</p>
-		<p>This page may be in not responding status for a short time.</p>
-	</div>
-	<script type="text/javascript">
-		var interval = window.setInterval(function () {
-			var xmlhttp = new XMLHttpRequest();
+	<head>
+		<meta charset="utf-8">
+		<title>Update in progress</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+		<script>
+			function init() {
+				getversion();
 
-			window.clearInterval(interval);
+				ajax({
+					url: '/result',
+					done: function(response) {
+						if (response == 'failed') {
+							location = '/fail.html'
+							return
+						}
 
-			xmlhttp.timeout = 300000;
-			xmlhttp.open("GET", "/result", true);
-			xmlhttp.send();
-			xmlhttp.onreadystatechange = function () {
-				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
-					document.getElementById("main").innerHTML = xmlhttp.responseText;
-				}
+						document.getElementById('title').innerHTML = 'UPDATE COMPLETED'
+						document.getElementById('info').innerHTML = 'Your device was successfully updated! Now rebooting...'
+					},
+					timeout: 1800000
+				})
 			}
-		}, 1000);
-	</script>
-</body>
-</html>
+		</script>
+	</head>
+	<body onload="init()">
+		<div id="m">
+			<h1 id="title">UPDATE IN PROGRESS</h1>
+			<p id="info">
+				Your file was successfully uploaded! Update is in progress and you should wait for automatic reset of the device.<br>
+				Update time depends on image size and may take up to a few minutes.
+			</p>
+			<div id="l"></div>
+		</div>
+        <div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/gpt.html

@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>GPT update</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="getversion()">
+		<div id="m">
+			<h1>GPT UPDATE</h1>
+			<p id="hint">
+				You are going to update <strong>GPT (Partition Table)</strong> on the device.<br>
+				Please, choose file from your local hard drive and click <strong>Upload</strong> button.
+			</p>
+			<form id="form">
+				<input id="file" type="file" name="gpt">
+				<input type="button" value="Upload" onclick="upload('gpt')">
+			</form>
+			<div>
+				<div class="bar" id="bar" style="display: none; --percent: 0;"></div>
+			</div>
+			<div id="size" style="display: none;">Size: xxxx</div>
+			<div id="md5" style="display: none;">MD5: xxxx</div>
+			<div id="upgrade" style="display: none;">
+				<p>If all information above is correct, click "Update".</p>
+				<button class="button" onclick="location = '/flashing.html'">Update</button>
+			</div>
+			<div class="i w">
+				<strong>WARNINGS</strong>
+				<ul>
+					<li>do not power off the device during update</li>
+					<li>if everything goes well, the device will restart</li>
+					<li>you can upload whatever you want, so be sure that you choose proper GPT for your device</li>
+					<li>updating GPT is a dangerous operation and may damage your device!</li>
+				</ul>
+			</div>
+		</div>
+        <div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/index.html

@@ -1,19 +1,48 @@
-<!doctype html>
+<!DOCTYPE HTML>
 <html>
-<head>
-	<title>MediaTek System Recovery Mode</title>
-	<link rel="stylesheet" type="text/css" href="/style.css">
-</head>
-<body>
-	<div id="banner">
-		MediaTek U-Boot System Recovery Mode
-	</div>
-	<div id="main">
-		<p>Upload new firmware:</p>
-		<form action="/upload" method="post" enctype="multipart/form-data">
-			<p><input type="file" name="firmware" /></p>
-			<p><input type="submit" id="submit" value="Upload" /></p>
-		</form>
-	</div>
-</body>
-</html>
+	<head>
+		<meta charset="utf-8">
+		<title>Firmware update</title>
+		<link rel="stylesheet" href="/style.css">
+        <script src="/main.js"></script>
+	</head>
+	<body onload="startup()">
+		<div id="m">
+			<h1>FIRMWARE UPDATE</h1>
+			<p id="hint">
+				You are going to update <strong>firmware</strong> on the device.<br>
+				Please, choose file from your local hard drive and click <strong>Upload</strong> button.
+			</p>
+			<form id="form">
+				<div id="mtd_layout" style="display: none;">
+					<div id="current_mtd_layout"></div>
+					<br>
+					Choose mtd layout:	
+					<select id="mtd_layout_label" name="mtd_layout_label"></select>
+					<br><br>
+				</div>
+				<input id="file" type="file" name="firmware">
+				<input type="button" value="Upload" onclick="upload('firmware')">
+			</form>
+			<div>
+				<div class="bar" id="bar" style="display: none; --percent: 0;"></div>
+			</div>
+			<div id="size" style="display: none;">Size: xxxx</div>
+			<div id="md5" style="display: none;">MD5: xxxx</div>
+			<div id="mtd" style="display: none;">MTD layout: xxxx</div>
+			<div id="upgrade" style="display: none;">
+				<p>If all information above is correct, click "Update".</p>
+				<button class="button" onclick="location = '/flashing.html'">Update</button>
+			</div>
+			<div class="i w">
+				<strong>WARNINGS</strong>
+				<ul>
+					<li>do not power off the device during update</li>
+					<li>if everything goes well, the device will restart</li>
+					<li>you can upload whatever you want, so be sure that you choose proper firmware image for your device</li>
+				</ul>
+			</div>
+		</div>
+        <div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/initramfs.html

@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Load initramfs</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="startup()">
+		<div id="m">
+			<h1>LOAD INITRAMFS</h1>
+			<p id="hint">
+				You are going to load <strong>initramfs</strong> on the device.<br>
+				Please, choose file from your local hard drive and click <strong>Upload</strong> button.
+			</p>
+			<form id="form">
+				<input id="file" type="file" name="initramfs">
+				<input type="button" value="Upload" onclick="upload('initramfs')">
+			</form>
+			<div>
+				<div class="bar" id="bar" style="display: none; --percent: 0;"></div>
+			</div>
+			<div id="size" style="display: none;">Size: xxxx</div>
+			<div id="md5" style="display: none;">MD5: xxxx</div>
+			<div id="upgrade" style="display: none;">
+				<p>If all information above is correct, click "Boot".</p>
+				<button class="button" onclick="location = '/booting.html'">Boot</button>
+			</div>
+			<div class="i w">
+				<strong>WARNINGS</strong>
+				<ul>
+					<li>if everything goes well, the device will boot into the initramfs</li>
+					<li>you can upload whatever you want, so be sure that you choose proper initramfs image for your device</li>
+				</ul>
+			</div>
+		</div>
+		<div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/main.js

@@ -0,0 +1,119 @@
+
+function ajax(opt) {
+    var xmlhttp;
+
+    if (window.XMLHttpRequest) {
+        //  IE7+, Firefox, Chrome, Opera, Safari
+        xmlhttp = new XMLHttpRequest();
+    } else {
+        // IE6, IE5
+        xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
+    }
+
+    xmlhttp.upload.addEventListener('progress', function (e) {
+        if (opt.progress)
+            opt.progress(e)
+    })
+
+    xmlhttp.onreadystatechange = function() {
+        if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
+            if (opt.done)
+                opt.done(xmlhttp.responseText);
+        }
+    }
+
+    if (opt.timeout)
+        xmlhttp.timeout = opt.timeout;
+
+    var method = 'GET';
+
+    if (opt.data)
+        method = 'POST'
+
+    xmlhttp.open(method, opt.url);
+    xmlhttp.send(opt.data);
+}
+
+function startup(){
+    getversion();
+    getmtdlayoutlist();
+}
+
+function getmtdlayoutlist() {
+    ajax({
+        url: '/getmtdlayout',
+        done: function(mtd_layout_list) {
+            if (mtd_layout_list == "error")
+                return;
+
+            var mtd_layout = mtd_layout_list.split(';');
+
+            document.getElementById('current_mtd_layout').innerHTML = "Current mtd layout: " + mtd_layout[0];
+
+            var e = document.getElementById('mtd_layout_label');
+
+            for (var i=1; i<mtd_layout.length; i++) {
+                if (mtd_layout[i].length > 0) {
+                    e.options.add(new Option(mtd_layout[i], mtd_layout[i]));
+                }
+            }
+            document.getElementById('mtd_layout').style.display = '';
+        }
+    })
+}
+
+function getversion() {
+    ajax({
+        url: '/version',
+        done: function(version) {
+            document.getElementById('version').innerHTML = version
+        }
+    })
+}
+
+function upload(name) {
+    var file = document.getElementById('file').files[0]
+    if (!file)
+        return
+
+    document.getElementById('form').style.display = 'none';
+    document.getElementById('hint').style.display = 'none';
+
+    var form = new FormData();
+    form.append(name, file);
+
+    var mtd_layout_list = document.getElementById('mtd_layout_label');
+    if (mtd_layout_list && mtd_layout_list.options.length > 0) {
+        var mtd_idx = mtd_layout_list.selectedIndex;
+        form.append("mtd_layout", mtd_layout_list.options[mtd_idx].value);
+    }
+
+    ajax({
+        url: '/upload',
+        data: form,
+        done: function(resp) {
+            if (resp == 'fail') {
+                location = '/fail.html';
+            } else {
+                const info = resp.split(' ');
+
+                document.getElementById('size').style.display = 'block';
+                document.getElementById('size').innerHTML = 'Size: ' + info[0];
+
+                document.getElementById('md5').style.display = 'block';
+                document.getElementById('md5').innerHTML = 'MD5: ' + info[1];
+
+                if (info[2]) {
+                    document.getElementById('mtd').style.display = 'block';
+                    document.getElementById('mtd').innerHTML = 'MTD layout: ' + info[2];
+                }
+
+                document.getElementById('upgrade').style.display = 'block';
+            }
+        },
+        progress: function(e) {
+            var percentage = parseInt(e.loaded / e.total * 100)
+            document.getElementById('bar').setAttribute('style', '--percent: ' + percentage);
+        }
+    })
+}

uboot-mtk-20250711/failsafe/fsdata/style.css

@@ -1,26 +1,185 @@
+h1,
+p,
+form,
+ul {
+	margin: 0;
+	padding: 0;
+}
 
+html,
 body {
-	padding: 1em;
+	font: 13px/20px Arial, sans-serif;
+	background: #EDEDED;
 }
 
-#banner {
-	width: 100%;
-	height: 40px;
-	font-size: 2em;
+#m {
+	max-width: 750px;
+	margin: 30px auto 10px;
+	border: solid 1px #BABABA;
+	background: #FFF;
+	border-radius: 7px;
+	box-shadow: 0 0 10px #D2D1D1;
+}
+
+#m > * {
+	padding: 20px;
+}
+
+h1 {
+	font: bold 50px/50px Tahoma;
+	border-bottom: solid 1px #E8E8E8;
+}
+
+a,
+h1 {
+	color: #2450AD;
+	text-decoration: none;
+}
+
+.i {
+	margin: 20px;
+	border-radius: 7px;
+	text-align: justify;
+}
+
+.w {
+	background: #FEFDCE;
+	border: solid 1px #FFC643;
+}
+
+.e {
+	background: #FFE7E7;
+	border:solid 1px #FE7171;
+}
+
+#version {
 	text-align: center;
-	margin-bottom: 30px;
 }
 
-#main {
-	width: 500px;
-	margin: auto;
+form,
+p,
+h1 {
+	text-align: center;
 }
 
-#submit {
+ul {
+	list-style: square;
+	margin: 0 0 0 20px;
+}
+
+.red {
+	color: #E41616;
+}
+
+.i strong {
+	margin: 0 0 5px;
 	display: block;
-	margin: auto;
 }
 
-#fileinfo {
-	padding-left: 20px;
-}
+#upgrade-btn {
+	margin: 0 auto;
+}
+
+.bar {
+    height: 20px; width:400px;
+    background-color: #f5f5f5;
+    border-radius: 25px;
+	margin: 0 auto;
+}
+
+.bar::before {
+    counter-reset: progress var(--percent);
+    content: counter(progress) '%\2002';
+    display: block;
+    width: calc(400px * var(--percent) / 100);
+    font-size: 12px;
+    color: #fff;
+    background-color: #2486ff;
+    text-align: right;
+    white-space: nowrap;
+    overflow: hidden;
+	border-radius: 25px;
+}
+
+#md5, #size, #mtd {
+	font-size: 1.6em;
+	margin-left: 155px;
+}
+
+#upgrade {
+	text-align: center;
+}
+
+#upgrade p {
+	color: green;
+	font-size: 2em;
+}
+
+.button {
+	box-shadow: inset 0px -3px 7px 0px #29bbff;
+	background: linear-gradient(to bottom, #2dabf9 5%, #0688fa 100%);
+	background-color: #2dabf9;
+	border-radius: 10px;
+	border: 1px solid #0b0e07;
+	color: white;
+	font-size: 2em;
+	padding: 9px 23px;
+	text-shadow: 0px 1px 0px #263666;
+	margin-top: 10px;
+}
+
+.button:hover {
+	background: linear-gradient(to bottom, #0688fa 5%, #2dabf9 100%);
+	background-color: #0688fa;
+}
+
+#l {
+	height: 30px;
+	width: 30px;
+	margin: 0 auto 20px;
+	-webkit-animation: r 1s infinite linear;
+	-moz-animation: r 1s infinite linear;
+	-o-animation: r 1s infinite linear;
+	animation: r 1s infinite linear;
+	border-left: 7px solid #eaf1ff;
+	border-right: 7px solid #eaf1ff;
+	border-bottom: 7px solid #eaf1ff;
+	border-top: 7px solid #2450ad;
+	border-radius: 100%;
+}
+
+@-webkit-keyframes r {
+	from {
+		-webkit-transform: rotate(0deg);
+	}
+	to {
+		-webkit-transform: rotate(359deg);
+	}
+}
+
+@-moz-keyframes r {
+	from {
+		-moz-transform: rotate(0deg);
+	}
+	to {
+		-moz-transform: rotate(359deg);
+	}
+}
+
+@-o-keyframes r {
+	from {
+		-o-transform: rotate(0deg);
+	}
+	to {
+		-o-transform: rotate(359deg);
+	}
+}
+
+@keyframes r {
+	from {
+		transform: rotate(0deg);
+	}
+	to {
+		transform: rotate(359deg);
+	}
+}

uboot-mtk-20250711/failsafe/fsdata/success.html

@@ -1,2 +0,0 @@
-<p><strong>Upgrade complete!</strong></p>
-<p>Rebooting ...</p>

uboot-mtk-20250711/failsafe/fsdata/uboot.html

@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>U-Boot update</title>
+		<link rel="stylesheet" href="/style.css">
+		<script src="/main.js"></script>
+	</head>
+	<body onload="getversion()">
+		<div id="m">
+			<h1>U-BOOT UPDATE</h1>
+			<p id="hint">
+				You are going to update <strong>U-Boot (bootloader)</strong> on the device.<br>
+				Please, choose file from your local hard drive and click <strong>Upload</strong> button.
+			</p>
+			<form id="form">
+				<input id="file" type="file" name="fip">
+				<input type="button" value="Upload" onclick="upload('fip')">
+			</form>
+			<div>
+				<div class="bar" id="bar" style="display: none; --percent: 0;"></div>
+			</div>
+			<div id="size" style="display: none;">Size: xxxx</div>
+			<div id="md5" style="display: none;">MD5: xxxx</div>
+			<div id="upgrade" style="display: none;">
+				<p>If all information above is correct, click "Update".</p>
+				<button class="button" onclick="location = '/flashing.html'">Update</button>
+			</div>
+			<div class="i w">
+				<strong>WARNINGS</strong>
+				<ul>
+					<li>do not power off the device during update</li>
+					<li>if everything goes well, the device will restart</li>
+					<li>you can upload whatever you want, so be sure that you choose proper U-Boot image for your device</li>
+					<li>updating U-Boot is a very dangerous operation and may damage your device!</li>
+				</ul>
+			</div>
+		</div>
+        <div id="version"></div>
+	</body>
+</html>

uboot-mtk-20250711/failsafe/fsdata/upload.html

@@ -1,23 +0,0 @@
-<!doctype html>
-<html>
-<head>
-	<title>Confirm - MediaTek System Recovery Mode</title>
-	<link rel="stylesheet" type="text/css" href="/style.css">
-</head>
-<body>
-	<div id="banner">
-		MediaTek U-Boot System Recovery Mode
-	</div>
-	<div id="main">
-		<p>File confirmation:</p>
-		<div id="fileinfo">
-			<p>MD5: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</p>
-			<p>Size: YYYYYYYYYY Bytes</p>
-		</div>
-		<p>If all information above is correct, click [Proceed].</p>
-		<form action="/flashing" method="post" enctype="multipart/form-data">
-			<p><input type="submit" id="submit" value="Proceed" /></p>
-		</form>
-	</div>
-</body>
-</html>

uboot-mtk-20250711/failsafe/fsdata/validate_fail.html

@@ -1,16 +0,0 @@
-<!doctype html>
-<html>
-<head>
-	<title>Error - MediaTek System Recovery Mode</title>
-	<link rel="stylesheet" type="text/css" href="/style.css">
-</head>
-<body>
-	<div id="banner">
-		MediaTek U-Boot System Recovery Mode
-	</div>
-	<div id="main">
-		<p><strong>Firmware image verification failed!</strong></p>
-		<p><input type="button" value="Return" onclick="location='/'" /></p>
-	</div>
-</body>
-</html>

uboot-mtk-20250711/include/failsafe/fw_type.h

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _FAILSAFE_FW_TYPE_H_
+#define _FAILSAFE_FW_TYPE_H_
+
+typedef enum {
+	FW_TYPE_GPT,
+	FW_TYPE_BL2,
+	FW_TYPE_FIP,
+	FW_TYPE_FW,
+	FW_TYPE_INITRD,
+} failsafe_fw_t;
+
+#endif