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authorJonas Gorski <jogo@openwrt.org>2015-12-02 22:23:22 +0000
committerJonas Gorski <jogo@openwrt.org>2015-12-02 22:23:22 +0000
commit621677154f39f2e0b698a558b8b795db84a8e014 (patch)
tree3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/997-device_tree_cmdline.patch
parent4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff)
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kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/997-device_tree_cmdline.patch')
-rw-r--r--target/linux/generic/patches-4.4/997-device_tree_cmdline.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/997-device_tree_cmdline.patch b/target/linux/generic/patches-4.4/997-device_tree_cmdline.patch
new file mode 100644
index 0000000000..2ea41497a9
--- /dev/null
+++ b/target/linux/generic/patches-4.4/997-device_tree_cmdline.patch
@@ -0,0 +1,24 @@
+--- a/drivers/of/fdt.c
++++ b/drivers/of/fdt.c
+@@ -951,6 +951,9 @@ int __init early_init_dt_scan_chosen(uns
+ p = of_get_flat_dt_prop(node, "bootargs", &l);
+ if (p != NULL && l > 0)
+ strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
++ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
++ if (p != NULL && l > 0)
++ strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
+
+ /*
+ * CONFIG_CMDLINE is meant to be a default in case nothing else
+--- a/arch/mips/kernel/prom.c
++++ b/arch/mips/kernel/prom.c
+@@ -51,6 +51,9 @@ void * __init early_init_dt_alloc_memory
+
+ void __init __dt_setup_arch(void *bph)
+ {
++ if (boot_command_line[0] == '\0')
++ strcpy(boot_command_line, arcs_cmdline);
++
+ if (!early_init_dt_scan(bph))
+ return;
+