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path: root/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch
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Diffstat (limited to 'target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch')
-rw-r--r--target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch b/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch
new file mode 100644
index 0000000..9f76aa1
--- /dev/null
+++ b/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch
@@ -0,0 +1,40 @@
+--- a/arch/mips/ralink/of.c
++++ b/arch/mips/ralink/of.c
+@@ -3,7 +3,7 @@
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright (C) 2008-2014 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+@@ -66,6 +66,17 @@ static int __init early_init_dt_find_mem
+ return 0;
+ }
+
++static int chosen_dtb;
++
++static int __init early_init_dt_find_chosen(unsigned long node, const char *uname,
++ int depth, void *data)
++{
++ if (depth == 1 && !strcmp(uname, "chosen"))
++ chosen_dtb = 1;
++
++ return 0;
++}
++
+ extern struct boot_param_header __image_dtb;
+
+ void __init plat_mem_setup(void)
+@@ -78,7 +89,9 @@ void __init plat_mem_setup(void)
+ */
+ __dt_setup_arch(&__image_dtb);
+
+- strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
++ of_scan_flat_dt(early_init_dt_find_chosen, NULL);
++ if (chosen_dtb)
++ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+
+ of_scan_flat_dt(early_init_dt_find_memory, NULL);
+ if (memory_dtb)