ralink: bump to the target to v4.3
[openwrt.git] / target / linux / ramips / patches-4.3 / 0103-MIPS-OWRTDTB.patch
diff --git a/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch b/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch
new file mode 100644 (file)
index 0000000..b901383
--- /dev/null
@@ -0,0 +1,44 @@
+From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 15 Jul 2013 00:40:37 +0200
+Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/kernel/head.S   |    3 +++
+ arch/mips/ralink/Makefile |    2 +-
+ arch/mips/ralink/of.c     |    4 +++-
+ 3 files changed, 7 insertions(+), 2 deletions(-)
+
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -86,6 +86,9 @@ EXPORT(__image_cmdline)
+       .fill   0x400
+ #endif /* CONFIG_IMAGE_CMDLINE_HACK */
++      .ascii  "OWRTDTB:"
++      EXPORT(__image_dtb)
++      .fill   0x4000
+       __REF
+ NESTED(kernel_entry, 16, sp)                  # kernel entry point
+--- a/arch/mips/ralink/of.c
++++ b/arch/mips/ralink/of.c
+@@ -66,6 +66,8 @@ static int __init early_init_dt_find_mem
+       return 0;
+ }
++extern struct boot_param_header __image_dtb;
++
+ void __init plat_mem_setup(void)
+ {
+       set_io_port_base(KSEG1);
+@@ -74,7 +76,7 @@ void __init plat_mem_setup(void)
+        * Load the builtin devicetree. This causes the chosen node to be
+        * parsed resulting in our memory appearing
+        */
+-      __dt_setup_arch(__dtb_start);
++      __dt_setup_arch(&__image_dtb);
+       strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);