target/linux/ramips/patches-3.8/0040-MIPS-ralink-add-memory-definition-for-RT2880.patch

   1 From 1ca89d8a262f27f4ecd45d40b6774c415842421a Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sat, 13 Apr 2013 15:37:37 +0200
   4 Subject: [PATCH 40/79] MIPS: ralink: add memory definition for RT2880
   5
   6 Populate struct soc_info with the data that describes our RAM window.
   7
   8 Signed-off-by: John Crispin <blogic@openwrt.org>
   9 Patchwork: http://patchwork.linux-mips.org/patch/5181/
  10 ---
  11  arch/mips/include/asm/mach-ralink/rt288x.h |    4 ++++
  12  arch/mips/ralink/rt288x.c                  |    4 ++++
  13  2 files changed, 8 insertions(+)
  14
  15 diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
  16 index ad8b42d..03ad716 100644
  17 --- a/arch/mips/include/asm/mach-ralink/rt288x.h
  18 +++ b/arch/mips/include/asm/mach-ralink/rt288x.h
  19 @@ -46,4 +46,8 @@
  20
  21  #define CLKCFG_SRAM_CS_N_WDT           BIT(9)
  22
  23 +#define RT2880_SDRAM_BASE              0x08000000
  24 +#define RT2880_MEM_SIZE_MIN            2
  25 +#define RT2880_MEM_SIZE_MAX            128
  26 +
  27  #endif
  28 diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
  29 index 1e0788e..f87de1a 100644
  30 --- a/arch/mips/ralink/rt288x.c
  31 +++ b/arch/mips/ralink/rt288x.c
  32 @@ -136,4 +136,8 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
  33                 name,
  34                 (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
  35                 (id & CHIP_ID_REV_MASK));
  36 +
  37 +       soc_info->mem_base = RT2880_SDRAM_BASE;
  38 +       soc_info->mem_size_min = RT2880_MEM_SIZE_MIN;
  39 +       soc_info->mem_size_max = RT2880_MEM_SIZE_MAX;
  40  }
  41 --
  42 1.7.10.4
  43