target/linux/bcm53xx/patches-3.18/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch

   1 From d658c21d6697293a928434fd6ac19264b5a8948d Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Fri, 30 Jan 2015 08:25:54 +0100
   4 Subject: [PATCH] mtd: bcm47xxpart: scan whole flash on ARCH_BCM_5301X
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  10 ---
  11  drivers/mtd/bcm47xxpart.c | 6 ++++++
  12  1 file changed, 6 insertions(+)
  13
  14 diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
  15 index ee3e010..f13c824 100644
  16 --- a/drivers/mtd/bcm47xxpart.c
  17 +++ b/drivers/mtd/bcm47xxpart.c
  18 @@ -120,9 +120,15 @@ static int bcm47xxpart_parse(struct mtd_info *master,
  19         /* Parse block by block looking for magics */
  20         for (offset = 0; offset <= master->size - blocksize;
  21              offset += blocksize) {
  22 +#ifndef CONFIG_ARCH_BCM_5301X
  23 +               /*
  24 +                * ARM routers may have partitions in higher memory. E.g.
  25 +                * Netgear R8000 has board_data at 0x2600000.
  26 +                */
  27                 /* Nothing more in higher memory */
  28                 if (offset >= 0x2000000)
  29                         break;
  30 +#endif
  31
  32                 if (curr_part >= BCM47XXPART_MAX_PARTS) {
  33                         pr_warn("Reached maximum number of partitions, scanning stopped!\n");
  34 --
  35 1.8.4.5
  36