Openwrt/target/linux/lantiq/patches-4.19/0020-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch
Hauke Mehrtens eee1b34ce6 lantiq: copy target to kernel 4.19
This just copies the files from the kernel 4.14 specific folders into
the kernel 4.19 specific folder, no changes are done to the files in
this commit.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-07-04 08:29:13 +02:00

26 lines
919 B
Diff

From e3b20f04e9f9cae1babe091fdc1d08d7703ae344 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 7 Aug 2014 18:18:00 +0200
Subject: [PATCH 20/36] MTD: lantiq: handle NO_XIP on cfi0001 flash
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/mtd/maps/lantiq-flash.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -131,7 +131,11 @@ ltq_mtd_probe(struct platform_device *pd
if (!ltq_mtd->map)
return -ENOMEM;
- ltq_mtd->map->phys = ltq_mtd->res->start;
+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
+ ltq_mtd->map->phys = NO_XIP;
+ else
+ ltq_mtd->map->phys = ltq_mtd->res->start;
+ ltq_mtd->res->start;
ltq_mtd->map->size = resource_size(ltq_mtd->res);
ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
if (IS_ERR(ltq_mtd->map->virt))