target/linux/ramips/patches-3.8/0127-MIPS-ralink-make-use-of-the-new-memory-detection-cod.patch

   1 From 1618a00f709817cbcdebf038d0b5e251c8d67237 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sat, 13 Apr 2013 15:15:51 +0200
   4 Subject: [PATCH 127/137] MIPS: ralink: make use of the new memory detection
   5  code
   6
   7 Call detect_memory_region() from plat_mem_setup() unless the size was already
   8 read from the system controller.
   9
  10 Signed-off-by: John Crispin <blogic@openwrt.org>
  11 Patchwork: http://patchwork.linux-mips.org/patch/5184/
  12 ---
  13  arch/mips/ralink/of.c |    9 +++++++++
  14  1 file changed, 9 insertions(+)
  15
  16 --- a/arch/mips/ralink/of.c
  17 +++ b/arch/mips/ralink/of.c
  18 @@ -11,6 +11,7 @@
  19  #include <linux/io.h>
  20  #include <linux/clk.h>
  21  #include <linux/init.h>
  22 +#include <linux/sizes.h>
  23  #include <linux/of_fdt.h>
  24  #include <linux/kernel.h>
  25  #include <linux/bootmem.h>
  26 @@ -85,6 +86,14 @@ void __init plat_mem_setup(void)
  27          * parsed resulting in our memory appearing
  28          */
  29         __dt_setup_arch(&__dtb_start);
  30 +
  31 +       if (soc_info.mem_size)
  32 +               add_memory_region(soc_info.mem_base, soc_info.mem_size,
  33 +                                 BOOT_MEM_RAM);
  34 +       else
  35 +               detect_memory_region(soc_info.mem_base,
  36 +                                    soc_info.mem_size_min * SZ_1M,
  37 +                                    soc_info.mem_size_max * SZ_1M);
  38  }
  39
  40  static int __init plat_of_setup(void)