target/linux/bcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch

   1 From 663beaeacf2552ed07405e69e96a18775e069eab Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Sun, 8 Apr 2018 22:51:08 +0200
   4 Subject: [PATCH] firmware: bcm47xx_nvram: support small (0x6000 B) NVRAM
   5  partitions
   6
   7 Some old devices with 4 MiB flashes were using 0x1000 block size and
   8 could use smaller (0x6000 bytes) flash partition for storing NVRAM
   9 content. This adds support for reading NVRAM on Netgear WNR1000 V3.
  10 ---
  11  drivers/firmware/broadcom/bcm47xx_nvram.c | 2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 --- a/drivers/firmware/broadcom/bcm47xx_nvram.c
  15 +++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
  16 @@ -36,7 +36,7 @@ struct nvram_header {
  17
  18  static char nvram_buf[NVRAM_SPACE];
  19  static size_t nvram_len;
  20 -static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
  21 +static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000};
  22
  23  static u32 find_nvram_size(void __iomem *end)
  24  {