mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From 11180582ca6efdff86314ae4514e9df3d34a6475 Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Thu, 7 Aug 2014 18:57:30 +0200
|
|
Subject: [PATCH 21/36] MTD: lantiq: Makes the Lantiq flash driver try jedec
|
|
probing if cfi probing fails.
|
|
|
|
(Based on work by Simon Hayes first published on www.psidoc.com and
|
|
http://sourceforge.net/projects/hh2b4ever/)
|
|
|
|
Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com>
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/mtd/maps/lantiq-flash.c | 10 +++++++++-
|
|
1 file changed, 9 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/mtd/maps/lantiq-flash.c
|
|
+++ b/drivers/mtd/maps/lantiq-flash.c
|
|
@@ -117,6 +117,11 @@ ltq_mtd_probe(struct platform_device *pd
|
|
struct cfi_private *cfi;
|
|
int err;
|
|
|
|
+ static const char *rom_probe_types[] = {
|
|
+ "cfi_probe", "jedec_probe", NULL
|
|
+ };
|
|
+ const char **type;
|
|
+
|
|
if (of_machine_is_compatible("lantiq,falcon") &&
|
|
(ltq_boot_select() != BS_FLASH)) {
|
|
dev_err(&pdev->dev, "invalid bootstrap options\n");
|
|
@@ -158,7 +163,10 @@ ltq_mtd_probe(struct platform_device *pd
|
|
ltq_mtd->map->copy_to = ltq_copy_to;
|
|
|
|
ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
|
|
- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
|
|
+
|
|
+ for (type = rom_probe_types; !ltq_mtd->mtd && *type; type++)
|
|
+ ltq_mtd->mtd = do_map_probe(*type, ltq_mtd->map);
|
|
+
|
|
ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
|
|
|
|
if (!ltq_mtd->mtd) {
|