target/linux/lantiq/patches-3.8/0034-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch

   1 From 88bc909507f7e9347a24e38185a11a38e51cc773 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Wed, 13 Mar 2013 10:04:34 +0100
   4 Subject: [PATCH 34/40] MTD: lantiq: handle NO_XIP on cfi0001 flash
   5
   6 ---
   7  drivers/mtd/maps/lantiq-flash.c |    6 +++++-
   8  1 file changed, 5 insertions(+), 1 deletion(-)
   9
  10 --- a/drivers/mtd/maps/lantiq-flash.c
  11 +++ b/drivers/mtd/maps/lantiq-flash.c
  12 @@ -134,7 +134,11 @@ ltq_mtd_probe(struct platform_device *pd
  13         }
  14
  15         ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL);
  16 -       ltq_mtd->map->phys = ltq_mtd->res->start;
  17 +       if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
  18 +               ltq_mtd->map->phys = NO_XIP;
  19 +       else
  20 +               ltq_mtd->map->phys = ltq_mtd->res->start;
  21 +       ltq_mtd->res->start;
  22         ltq_mtd->map->size = resource_size(ltq_mtd->res);
  23         ltq_mtd->map->virt = devm_request_and_ioremap(&pdev->dev, ltq_mtd->res);
  24         if (!ltq_mtd->map->virt) {