lede/target/linux/generic/hack-6.12/920-device_tree_cmdline.patch

--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1052,6 +1052,9 @@ int __init early_init_dt_scan_chosen(cha
 	p = of_get_flat_dt_prop(node, "bootargs", &l);
 	if (p != NULL && l > 0)
 		strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
+	p = of_get_flat_dt_prop(node, "bootargs-append", &l);
+	if (p != NULL && l > 0)
+		strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));
 
 handle_cmdline:
 	/*
kernel: add linux kernel 6.12 support 2024-11-21 13:16:25 +08:00			`--- a/drivers/of/fdt.c`
			`+++ b/drivers/of/fdt.c`
kernel: refresh `6.12` patches (#13178) 2024-12-07 10:56:20 +08:00			`@@ -1052,6 +1052,9 @@ int __init early_init_dt_scan_chosen(cha`
kernel: add linux kernel 6.12 support 2024-11-21 13:16:25 +08:00			`p = of_get_flat_dt_prop(node, "bootargs", &l);`
			`if (p != NULL && l > 0)`
			`strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));`
			`+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);`
			`+ if (p != NULL && l > 0)`
			`+ strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));`

			`handle_cmdline:`
			`/*`