ramips: add linux 4.4 support, update mt7621 subtarget to 4.4

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48951

1 files changed, 28 insertions, 0 deletions

diff --git a/target/linux/ramips/patches-4.4/0013-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-4.4/0013-owrt-hack-fix-mt7688-cache-issue.patch
new file mode 100644
index 0000000000..b094b8840e
--- /dev/null
+++ b/target/linux/ramips/patches-4.4/0013-owrt-hack-fix-mt7688-cache-issue.patch
@@ -0,0 +1,28 @@
+From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 7 Dec 2015 17:15:32 +0100
+Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/kernel/setup.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -696,7 +696,6 @@ static void __init arch_mem_init(char **
+ 				crashk_res.end - crashk_res.start + 1,
+ 				BOOTMEM_DEFAULT);
+ #endif
+-	device_tree_init();
+ 	sparse_init();
+ 	plat_swiotlb_setup();
+ 	paging_init();
+@@ -806,6 +805,7 @@ void __init setup_arch(char **cmdline_p)
+ 	prefill_possible_map();
+ 
+ 	cpu_cache_init();
++	device_tree_init();
+ }
+ 
+ unsigned long kernelsp[NR_CPUS];