target/linux/brcm47xx/patches-4.0/030-08-MIPS-BCM47XX-Increase-NVRAM-buffer-size-to-64-KiB.patch

   1 From 6ab7c29099390b3d23c97f14498fd26a5ef6b22b Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Wed, 1 Apr 2015 08:23:04 +0200
   4 Subject: [PATCH] MIPS: BCM47XX: Increase NVRAM buffer size to 64 KiB
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 For years Broadcom devices use 64 KiB NVRAM partition size and some of
  10 them indeed have it filled in more than 50%. This change allows reading
  11 whole NVRAM e.g. on Netgear WNDR4500 and Netgear R8000.
  12
  13 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  14 Cc: linux-mips@linux-mips.org
  15 Cc: Hauke Mehrtens <hauke@hauke-m.de>
  16 Patchwork: https://patchwork.linux-mips.org/patch/9651/
  17 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  18 ---
  19  arch/mips/bcm47xx/nvram.c | 2 +-
  20  1 file changed, 1 insertion(+), 1 deletion(-)
  21
  22 --- a/arch/mips/bcm47xx/nvram.c
  23 +++ b/arch/mips/bcm47xx/nvram.c
  24 @@ -20,7 +20,7 @@
  25  #include <linux/bcm47xx_nvram.h>
  26
  27  #define NVRAM_MAGIC                    0x48534C46      /* 'FLSH' */
  28 -#define NVRAM_SPACE                    0x8000
  29 +#define NVRAM_SPACE                    0x10000
  30  #define NVRAM_MAX_GPIO_ENTRIES         32
  31  #define NVRAM_MAX_GPIO_VALUE_LEN       30
  32