It's more reliable as mtd subsystem doesn't have to blindly try that
parser. It allows disabling MTD_SPLIT_FIRMWARE completely (TRX is
handled in a similar way).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
It's required to support devices using adjustable SoC pins for some
specific purpose (e.g. I2C, PWM, UART1).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
USB 3.0 PHY is attached to the MDIO bus and should be supported
(accessed) as a MDIO device. This wasn't known initially which resulted
in writing driver that was working with MDIO bus (using some magic
values) without knowing it.
This commit updates DT to properly describe MDIO & USB 3.0 PHY and
enables required kernel drivers.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
THIN_ARCHIVES option is enabled by default in the kernel configuration
and no one target config disables it. So enable it by default and remove
this symbol from target specific configs to keep them light.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
New FUTEX_PI configuration symbol enabled if FUTEX and RT_MUTEX symbols
are enabled. Both of these symbols are enabled by default in the
generic config, so enable FUTEX_PI by default too to keep platform
specific configs minimal.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
OVERLAY_FS config symbol selects EXPORTFS since 4.12 kernel, we have
OVERLAY_FS enabled by default, so enable EXPORTFS in the generic config
of 4.14 and remove this option from platform specific configs.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
DRM_LIB_RANDOM config symbol selected only by DRM_DEBUG_MM_SELFTEST
which is disable by default, so disable DRM_LIB_RANDOM by default too.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
These options do not used by any supported arch, so disable them by
default to make arch configs a bit more clean.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Only one arch (x86_64) enables this option. So disable
ARCH_WANTS_THP_SWAP by default and remove referencies to it from all
configs (except x86_64) to make them clean.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
This switches bcm53xx from spi-bcm53xx to the spi-bcm-qspi driver. The
later one was developed by Broadcom and is more advanced one. It
supports more modes, setting a speed, setting bits per word and uses
IRQs instead of polling.
This increases kernel size from 1808120 B to the 1811160 B (by 3040 B).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
There are few symbol changes but only 3 symbols were possible to set:
THERMAL_EMERGENCY_POWEROFF_DELAY_MS
CLK_BCM_SR
PHY_NS2_USB_DRD
Both new drivers don't seem to apply to Northstar so they are disabled.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
CONFIG_SG_POOL symbol is selected only by CONFIG_SCSI, since the last
one is disabled by default then disable CONFIG_SG_POOL by default too.
And explicitly enable it only for platforms that use CONFIG_SCSI.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Initial idea was to use package with this PHY driver for devices that
need it. Unfortunately this can't work as bgmac is built-in and PHY
probing happens before loading modules - it results in PHY subsystem
picking default (generic) PHY driver.
There were two ways of solving this:
1) Making bcm53xx use bgmac as module
xor
2) Built-in Broadcom PHY driver
After some quick discussion it seems we can simply built-in the driver
as increased kenel size is relatively small (1805 B).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
There are many targets using user space scripts to generate firmware but
bcm53xx doesn't need this, so let's disable that kernel option.
This lets us avoid some scary-looking kernel warnings like:
brcmfmac 0001:04:00.0: Falling back to user helper
firmware brcm!brcmfmac43602-pcie.txt: firmware_loading_store: map pages failed
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This reverts commit b3be33f135.
CFE is known to fail in some non-standard cases, e.g. when using kernel
or format different that what was tested by Broadcom. This kernel change
triggered some problem with booting OpenWrt kernel stored in Seama.
As long as Seama checksum was covering enough data, it was working fine.
We need to change it however, because calculating MD5 over part of UBI
containing SquashFS is unsafe. UBI may move PEBs depending on flash
wearing level which would break CFE booting the image.
For some reason this kernel change was breaking CFE. Calculating MD5
over 0x47ffc0 B data or less (there is 0x40 B long header) was stopping
booting process at:
Starting program at 0x00008000
As our kernel is usually 0x3fffc0 B it was affected by this problem.
Reverting this change fixes sysupgrade (which already uses kernel size
for MD5 calculation) and will allow us to adjust "fixseama" command call
on the first boot.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
In kernel 4.7 there is upstreamed b53 driver using (mostly?) the same
symbols as our b53 does. Change our symbols so both drivers can coexist
in kernel tree.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Jonas Gorski <jonas.gorski@gmail.com>
For some time now m25p80 supports 32 MiB flashes and we just needed to
patch spi-nor to support JEDEC incompatible w25q128. Also by switching
to m25p80 we gain accelerated SPI flash reads.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 49260
This also deactivates some workaround for erratas only seen in older
CPU cores and L2 cores not used in this SoC.
This partly reverts commit r44947.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 47686
These patches are written by Broadcom and will be in mainline Linux
kernel soon. I had some problems to get them backported to kernel 4.1,
so currently they are only available for 4.3.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 47253
The files directory is now split up into the files which are needed for
every kernel version and the files only needed by kernel 4.1. The files
in files-4.1 are already merged into mainline kernel 4.3. This patch
only removed patches which were merged into mainline kernel 4.3.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 47251
This patch adds the missing parts to use the upstream Broadcom PCIe
driver and makes use of it.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 46130
This only removes the patches already applied upstream and makes the
rest apply cleanly.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 46128