031-08-MIPS-BCM47XX-Increase-NVRAM-buffer-size-to-64-KiB.patch 1.1 KB

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  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. For years Broadcom devices use 64 KiB NVRAM partition size and some of
  9. them indeed have it filled in more than 50%. This change allows reading
  10. whole NVRAM e.g. on Netgear WNDR4500 and Netgear R8000.
  11. Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  12. Cc: linux-mips@linux-mips.org
  13. Cc: Hauke Mehrtens <hauke@hauke-m.de>
  14. Patchwork: https://patchwork.linux-mips.org/patch/9651/
  15. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  16. ---
  17. arch/mips/bcm47xx/nvram.c | 2 +-
  18. 1 file changed, 1 insertion(+), 1 deletion(-)
  19. --- a/arch/mips/bcm47xx/nvram.c
  20. +++ b/arch/mips/bcm47xx/nvram.c
  21. @@ -20,7 +20,7 @@
  22. #include <linux/bcm47xx_nvram.h>
  23. #define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */
  24. -#define NVRAM_SPACE 0x8000
  25. +#define NVRAM_SPACE 0x10000
  26. #define NVRAM_MAX_GPIO_ENTRIES 32
  27. #define NVRAM_MAX_GPIO_VALUE_LEN 30