treewide: fix replace nbd@openwrt.org with nbd@nbd.name
[openwrt.git] / target / linux / ramips / patches-4.4 / 0103-MIPS-OWRTDTB.patch
1 From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Mon, 15 Jul 2013 00:40:37 +0200
4 Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion
5
6 Signed-off-by: John Crispin <blogic@openwrt.org>
7 ---
8  arch/mips/kernel/head.S   |    3 +++
9  arch/mips/ralink/Makefile |    2 +-
10  arch/mips/ralink/of.c     |    4 +++-
11  3 files changed, 7 insertions(+), 2 deletions(-)
12
13 --- a/arch/mips/kernel/head.S
14 +++ b/arch/mips/kernel/head.S
15 @@ -86,6 +86,9 @@ EXPORT(__image_cmdline)
16         .fill   0x400
17  #endif /* CONFIG_IMAGE_CMDLINE_HACK */
18  
19 +       .ascii  "OWRTDTB:"
20 +       EXPORT(__image_dtb)
21 +       .fill   0x4000
22         __REF
23  
24  NESTED(kernel_entry, 16, sp)                   # kernel entry point
25 --- a/arch/mips/ralink/of.c
26 +++ b/arch/mips/ralink/of.c
27 @@ -66,6 +66,8 @@ static int __init early_init_dt_find_mem
28         return 0;
29  }
30  
31 +extern struct boot_param_header __image_dtb;
32 +
33  void __init plat_mem_setup(void)
34  {
35         set_io_port_base(KSEG1);
36 @@ -74,7 +76,7 @@ void __init plat_mem_setup(void)
37          * Load the builtin devicetree. This causes the chosen node to be
38          * parsed resulting in our memory appearing
39          */
40 -       __dt_setup_arch(__dtb_start);
41 +       __dt_setup_arch(&__image_dtb);
42  
43         strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
44