| Commit message (Collapse) | Author | Age | Files | Lines |
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Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Originally it was intended to further extend the multi string property
device-path further with more elements, like for example a filename. It
turned out though that this is too complex and instead of further
extending the property we should instead create additional properties,
so this mechanism is removed with this patch to make the code simpler.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Do not remove the automountpoints when they are mounted. This way
they can be reused when they have been unmounted.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Cursor up copies the last line into the buffer without checking if it
fits into the current buffer. Fix this using safe_strncpy.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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cread_add_char doesn't take the trailing '\0' into account, so adding
it at the end of readline can overflow the buffer.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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OF fixups cm_cogent_fixup() and hb_fixup() are supposed to modify the
Linux device tree. And they did originally, but commit
e520a8cc463760d21890b35218e4dac817e7c7e7 changed them to use
for_each_compatible_node(), which iterates through the Barebox DT.
Use new for_each_compatible_node_from() to specify the Linux DT root
as the start point.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This is like of_property_for_each_{string,u32} but loops over a list
of phandles instead of strings or ints.
Returns the node the handle points to as that's generally more useful
than the handle value itself.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The existing iterator for_each_compatible_node() searches for each
compatible node starting from the root of the loaded device tree.
This means it only works on the barebox device tree and not the tree
to be passed to the Linux kernel, which is what an of_fixup would
probably want to use.
This adds for_each_compatible_node_from(), which takes an additional
parameter of a root to search from. This could be the device tree to
be used for the kernel. It could also be used to search just a
subtree.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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socfpga would load the environment from a file named "barebox.env"
located on the device "/dev/mmc0.1". Both those names are hard-coded
in the socfpga code and can't be changed.
Barebox supports selecting the location of the environment using a
"barebox,environment" node in device tree's "chosen" node. And
recently supports specifying that the env should come from a file on
this device.
Change socfpga to use this mechanism by adding the appropriate device
node.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Current barebox,environment node only allows specifying a raw device or
partition to load an environment from. Some boards, like OMAP and
SoCFPGA, instead want to use a file located in a FAT filesystem.
Extend the device tree bindings with a new property 'file-path' that
will trigger this behavior.
This allows any board using this driver to get the env from a file or
from a raw device, instead of each machine type being either raw
device only or file only.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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When a partition has a name create a link to the original partition
rather than registering a second cdev.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The gpio-keys driver often generates multiple events on a single buttong
press. Implement debouncing. The default debouncing time is 20ms and can
be configured with the "debounce-interval" device tree property.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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If a new cdev doesn't have a device_node defined when passed to
devfs_create(), set it to the device_node of the parent device, if one
exists.
For non-partitions, like ocotp or eeprom devices, this is the correct
thing to do. Partitions need to use, and do use, a different node.
The code from commit 274e0b8dc48956babeaa2faf70bf8066e656b621 to set
device_node in ocotp can be removed.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Various parameters for device names, etc. should be const strings.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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In commit bc31d85c6e23d724664e76bcfc3b2eda778012a3 the partition UUID
was added to the partition struct and thence to the cdev(s) for the
partition. But just for DOS partitions. Do this for GPT aka EFI
partitions too.
Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Florian Vallee <fvallee@eukrea.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Andrey Panov <rockford@yandex.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Silences gcc5 warning:
In file included from arch/arm/mach-omap/gpmc.c:31:0:
arch/arm/mach-omap/include/mach/sys_info.h:93:83:
warning: inline function 'get_sysboot_value' declared but never defined
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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gcc5 warns about using flags uninitialized in spin_lock_irqsave,
although it could look into the static inline spin_lock_irqsave
implementation and see it's not used at all. An empty define instead
of the static inline wrapper would lead to a "unused variable" warning.
Let's create a macro and fake some usage of the flags variable. This
probably helps until gcc6 is out.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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From mtd-utils commit:
| commit 15685fe39f1665d53d8b316c8f837f20f8700d4b
| Author: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| Date: Mon Sep 8 15:05:54 2014 +0300
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| ubiformat: fix the subpage size hint on the error path
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| David Binderman <dcb314@hotmail.com> reports that the following piece of looks
| wrong:
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| if (!args.subpage_size != mtd->min_io_size)
| normsg("may be sub-page size is incorrect?");
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| I totally agree with him and I believe that we actually meant to have no
| negation in fron to f 'args.subpage_size', so instead, the code should look
| like this:
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| if (args.subpage_size != mtd->min_io_size)
| normsg("may be sub-page size is incorrect?");
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| Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Add code necessary for correct initialization of exception vector
table when MMU is disabled.
Note: Only ARMv7 support is implemented
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Add code to make sure that normal vector exception table, when it is
used due to unavailability of the high vector table, was not re-mapped
from 0x0 via VBAR by someone else before us.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Add two functions to get/set VBAR register.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This patch adds Raspberry Pi 2 support in barebox. The features should
be the same like the current RPi status in barebox.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The led header use some parts which are missing when include the this
header. This patch adds them.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This patch adds parts from u-boot code for doing RPi revision detection
and take care about the "warranty bit". I got this bit on my RPi2.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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This patch change the align of mbox stack resource to 32. The reason is
that I had some experience with bcm2836 and the mbox implementation,
after setting the align to 64(on bcm2836) the issues was gone.
I found these values inside the u-boot implementation, they use 32
(bcm2835) and 64 (bcm2836).
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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