From 5ba5efcd9b3bd3d80df3edfe0af7e7686b7da272 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Sat, 12 Oct 2013 10:50:44 +0000 Subject: ar7: add support for linux 3.10 and switch to it Run tested on WAG354Gv2. Signed-off-by: Jonas Gorski SVN-Revision: 38369 --- .../patches-3.10/200-free-mem-below-kernel-offset.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch (limited to 'target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch') diff --git a/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch b/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch new file mode 100644 index 0000000000..4011942d79 --- /dev/null +++ b/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch @@ -0,0 +1,15 @@ +--- a/arch/mips/ar7/memory.c ++++ b/arch/mips/ar7/memory.c +@@ -66,5 +66,11 @@ void __init prom_meminit(void) + + void __init prom_free_prom_memory(void) + { +- /* Nothing to free */ ++ /* adapted from arch/mips/txx9/generic/setup.c */ ++ unsigned long saddr = PHYS_OFFSET + PAGE_SIZE; ++ unsigned long eaddr = __pa_symbol(&_text); ++ ++ /* free memory between prom-record and kernel _text base */ ++ if (saddr < eaddr) ++ free_init_pages("prom memory", saddr, eaddr); + } -- cgit v1.2.3