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generic: allow ubi autoattach to run on NOR flash

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Some devices out there only have a NOR flash to store the rootfs on.

While using UBI is arguable on this kind of flash, this is something that should
be supported.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 44260
This commit is contained in:
Imre Kaloz
2015-02-05 11:21:31 +00:00
parent 67b91f47d6
commit b361a9d59a
4 changed files with 12 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
target/linux/generic/patches-3.10/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
View File

@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1207,6 +1207,48 @@ static struct mtd_info * __init open_mtd
@@ -1207,6 +1207,49 @@ static struct mtd_info * __init open_mtd
return mtd;
}
@@ -43,6 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+
+ /* auto-add only media types where UBI makes sense */
+ if (mtd->type == MTD_NANDFLASH ||
+ mtd->type == MTD_NORFLASH ||
+ mtd->type == MTD_DATAFLASH ||
+ mtd->type == MTD_MLCNANDFLASH) {
+ mutex_lock(&ubi_devices_mutex);
@@ -60,7 +61,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int __init ubi_init(void)
{
int err, i, k;
@@ -1290,6 +1332,12 @@ static int __init ubi_init(void)
@@ -1290,6 +1333,12 @@ static int __init ubi_init(void)
}
}

5
target/linux/generic/patches-3.14/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
View File

@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1209,6 +1209,48 @@ static struct mtd_info * __init open_mtd
@@ -1209,6 +1209,49 @@ static struct mtd_info * __init open_mtd
return mtd;
}
@@ -43,6 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+
+ /* auto-add only media types where UBI makes sense */
+ if (mtd->type == MTD_NANDFLASH ||
+ mtd->type == MTD_NORFLASH ||
+ mtd->type == MTD_DATAFLASH ||
+ mtd->type == MTD_MLCNANDFLASH) {
+ mutex_lock(&ubi_devices_mutex);
@@ -60,7 +61,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int __init ubi_init(void)
{
int err, i, k;
@@ -1298,6 +1340,12 @@ static int __init ubi_init(void)
@@ -1298,6 +1341,12 @@ static int __init ubi_init(void)
}
}

5
target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
View File

@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1209,6 +1209,48 @@ static struct mtd_info * __init open_mtd
@@ -1209,6 +1209,49 @@ static struct mtd_info * __init open_mtd
return mtd;
}
@@ -43,6 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+
+ /* auto-add only media types where UBI makes sense */
+ if (mtd->type == MTD_NANDFLASH ||
+ mtd->type == MTD_NORFLASH ||
+ mtd->type == MTD_DATAFLASH ||
+ mtd->type == MTD_MLCNANDFLASH) {
+ mutex_lock(&ubi_devices_mutex);
@@ -60,7 +61,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int __init ubi_init(void)
{
int err, i, k;
@@ -1298,6 +1340,12 @@ static int __init ubi_init(void)
@@ -1298,6 +1341,12 @@ static int __init ubi_init(void)
}
}

5
target/linux/generic/patches-3.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
View File

@@ -11,7 +11,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1213,6 +1213,48 @@ static struct mtd_info * __init open_mtd
@@ -1213,6 +1213,49 @@ static struct mtd_info * __init open_mtd
return mtd;
}
@@ -43,6 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+
+ /* auto-add only media types where UBI makes sense */
+ if (mtd->type == MTD_NANDFLASH ||
+ mtd->type == MTD_NORFLASH ||
+ mtd->type == MTD_DATAFLASH ||
+ mtd->type == MTD_MLCNANDFLASH) {
+ mutex_lock(&ubi_devices_mutex);
@@ -60,7 +61,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
static int __init ubi_init(void)
{
int err, i, k;
@@ -1305,6 +1347,12 @@ static int __init ubi_init(void)
@@ -1305,6 +1348,12 @@ static int __init ubi_init(void)
}
}