oweals/u-boot.git
5 years agolinux_compat: fix potential NULL pointer access
Marek Szyprowski [Wed, 2 Oct 2019 12:37:20 +0000 (14:37 +0200)]
linux_compat: fix potential NULL pointer access

malloc_cache_aligned() might return zero, so fix potential NULL pointer
access if __GFP_ZERO flag is set.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Ralph Siemsen <ralph.siemsen@linaro.org>
5 years agotiny-printf: Support vsnprintf()
Simon South [Wed, 2 Oct 2019 14:55:07 +0000 (10:55 -0400)]
tiny-printf: Support vsnprintf()

Add a simple implementation of this function, to allow logging to be
enabled in the SPL or TPL for systems that rely on the tiny printf()
implementation.

To keep the code size small,

- The function is built only when logging is enabled, as it
  (currently) is not needed otherwise; and
- Like the existing implementation of snprintf(), its buffer-size
  parameter is ignored.

Signed-off-by: Simon South <simon@simonsouth.net>
5 years agocommon: Kconfig: Fix typo in TPL_LOG_CONSOLE description
Simon South [Wed, 2 Oct 2019 14:55:06 +0000 (10:55 -0400)]
common: Kconfig: Fix typo in TPL_LOG_CONSOLE description

Signed-off-by: Simon South <simon@simonsouth.net>
5 years agolib: errno: avoid error format-overflow
Heinrich Schuchardt [Sun, 6 Oct 2019 11:58:57 +0000 (13:58 +0200)]
lib: errno: avoid error format-overflow

In cmd/regulator.c an error occurs with GCC 9.2.1 if CONFIG_ERRNO_STR is
not defined:

cmd/regulator.c: In function ‘failure’:
cmd/regulator.c:20:2: error: ‘%s’ directive argument is null
[-Werror=format-overflow=]
   20 |  printf("Error: %d (%s)\n", ret, errno_str(ret));
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘constraint’,
    inlined from ‘constraint’ at cmd/regulator.c:111:12:
cmd/regulator.c:115:3: error: ‘%s’ directive argument is null
[-Werror=format-overflow=]
  115 |   printf(" %s (err: %d)\n", errno_str(val), val);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

errno_str() should return a valid string instead of NULL if
CONFIG_ERRNO_STR is not defined.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
5 years agolib: errno: sync error codes
Heinrich Schuchardt [Sun, 6 Oct 2019 11:22:21 +0000 (13:22 +0200)]
lib: errno: sync error codes

Macro ERRNO_MSG() ignores the error number but we should still use the same
constants as in include/linux/errno.h.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
5 years agodts: fix MULTI_DTB_FIT compression choice prompt
Baruch Siach [Mon, 7 Oct 2019 12:05:47 +0000 (15:05 +0300)]
dts: fix MULTI_DTB_FIT compression choice prompt

This choice is not about SPL for which we have a separate choice.

Fixes: 95f4bbd581 ("lib: fdt: Allow LZO and GZIP DT compression in U-Boot")
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
5 years agoata: ahci allow 64-bit DMA for SATA
Roman Kapl [Mon, 14 Oct 2019 09:21:09 +0000 (11:21 +0200)]
ata: ahci allow 64-bit DMA for SATA

Allow 64-bit DMA on AHCI. If not supported by the host controller, at
least print a message and fail.

Signed-off-by: Roman Kapl <rka@sysgo.com>
5 years agodisk: part_dos: correctly detect DOS PBR
Heinrich Schuchardt [Tue, 15 Oct 2019 18:43:42 +0000 (20:43 +0200)]
disk: part_dos: correctly detect DOS PBR

The signature 0x55 0xAA in bytes 510 and 511 of the first sector can either
indicate a DOS partition table of the first sector of a FAT file system.

The current code tries to check if the partition table is valid by looking
at the boot indicator of the partition entries. But first of all it does
not count from 0 to 3 but only from 0 to 2. And second it misses to
increment the pointer for the partition entry.

If it is a FAT file system can be discovered by looking for the text 'FAT'
at offset 0x36 or 'FAT32' at offset 0x52. In a DOS PBR there are no
partition entries, so those bytes are undefined. Don't require the byte at
offset 0x1BE to differ from 0x00 and 0x80.

With the patch the logic is changed as follows:

If the partition table has either an invalid boot flag for any partition or
has no partition at all, check if the first sector is a DOS PBR by looking
at the FAT* signature.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
5 years agotest: provide test for errno_str()
Heinrich Schuchardt [Tue, 15 Oct 2019 19:46:04 +0000 (21:46 +0200)]
test: provide test for errno_str()

Provide a unit test for errno_str(). Test that known and unknown error
numbers are handled correctly.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agolib: errno: check for unsupported error number
Heinrich Schuchardt [Tue, 15 Oct 2019 19:46:03 +0000 (21:46 +0200)]
lib: errno: check for unsupported error number

If errno_str() is called with an unsupported error number, do not return a
random pointer but a reasonable text.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agolib: time: Add microsecond timer
Marek Vasut [Tue, 15 Oct 2019 20:43:41 +0000 (22:43 +0200)]
lib: time: Add microsecond timer

Add get_timer_us(), which is useful e.g. when we need higher
precision timestamps.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
[trini: Fixup arch/arm/mach-bcm283x/include/mach/timer.h]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agoNVMe: do PCI enumerate before nvme scan
Patrick Wildt [Thu, 3 Oct 2019 09:10:57 +0000 (11:10 +0200)]
NVMe: do PCI enumerate before nvme scan

Make sure that the PCI busses are enumerated before trying to
find a NVMe device.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
5 years agonvme: use page-aligned buffer for identify command
Patrick Wildt [Wed, 16 Oct 2019 06:42:04 +0000 (08:42 +0200)]
nvme: use page-aligned buffer for identify command

Change the stack-allocated buffer for the identification command
to explicitly allocate page-aligned buffers.  Even though the spec
seems to allow having admin queue commands on non page-aligned
buffers, it seems to not be possible on my i.MX8MQ board with a
a Silicon Power P34A80.  Since all of the NVMe drivers I have seen
always do admin commands on a page-aligned buffer, which does work
on my system, it makes sense for us to do that as well.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
5 years agonvme: flush dcache on both r/w, and the prp list
Patrick Wildt [Wed, 16 Oct 2019 21:22:50 +0000 (23:22 +0200)]
nvme: flush dcache on both r/w, and the prp list

It's possible that the data cache for the buffer still holds data
to be flushed to memory, since the buffer was probably used as stack
before.  Thus we need to make sure to flush it also on reads, since
it's possible that the cache is automatically flused to memory after
the NVMe DMA transfer happened, thus overwriting the NVMe transfer's
data.  Also add a missing dcache flush for the prp list.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
5 years agovirtio: pci: use correct type in virtio_pci_bind()
Heinrich Schuchardt [Wed, 16 Oct 2019 10:59:49 +0000 (12:59 +0200)]
virtio: pci: use correct type in virtio_pci_bind()

For printing as %u we should use an unsigned int.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
5 years agocheckpatch.pl: update from Linux kernel v5.4-rc3
Heinrich Schuchardt [Sat, 19 Oct 2019 07:06:38 +0000 (09:06 +0200)]
checkpatch.pl: update from Linux kernel v5.4-rc3

Update from upstream.

Just minor changes like checking that the author has also done a sign-off.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
5 years agodts: Kconfig: Fix help for SPL_OF_CONTROL
Walter Lozano [Tue, 22 Oct 2019 14:50:19 +0000 (11:50 -0300)]
dts: Kconfig: Fix help for SPL_OF_CONTROL

As initially this feature was implemented as a negative CONFIG and
later it was redesigned to be positive the help text should be
updated to reflect this change.

This commit updates the help text to match the current implementation.

Signed-off-by: Walter Lozano <wlozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agoMakefile: Fix printing problem in size_check on overflow
Tom Rini [Wed, 23 Oct 2019 19:39:41 +0000 (15:39 -0400)]
Makefile: Fix printing problem in size_check on overflow

When we have an excess size growth, fix the "limit" printf call to pass
in just the limit variable rather than the string bytes to the format
character.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
5 years agogpio: da8xx_gpio: Fix the _gpio_direction_output function
Keerthy [Thu, 24 Oct 2019 08:22:28 +0000 (13:52 +0530)]
gpio: da8xx_gpio: Fix the _gpio_direction_output function

_gpio_direction_output function currently calls gpio_set_value
with the wrong gpio number. gpio_set_value in the uclass driver
expects a different gpio number and the _gpio_direction_output
is currently providing the number specific to the bank.

Hence fix it by calling the _gpio_set_value function instead.

Reported-by: Faiz Abbas <faiz_abbas@ti.com>
Fixes: 8e51c0f254 ("dm: gpio: Add DM compatibility to GPIO driver for Davinci")
Signed-off-by: Keerthy <j-keerthy@ti.com>
5 years agotest/py: Use raw strings more to avoid deprecation warnings
Tom Rini [Thu, 24 Oct 2019 15:59:28 +0000 (11:59 -0400)]
test/py: Use raw strings more to avoid deprecation warnings

We have two further uses of raw string usage in the test/py codebase
that are used under CI.  The first of which is under the bind test and
is a direct update.  The second of which is to strip VT100 codes from
the match buffer.  While switching this to a raw string is also a direct
update, the comment it notes that problems were encountered on Ubuntu
14.04 (and whatever Python 2 version that was) that required slight
tweaks to the regex.  Replace that now that we're saying Python 3.5 is
the minimum.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agogitlab/travis: Rework how and when we use virtualenv in order to use python3
Tom Rini [Thu, 24 Oct 2019 15:59:27 +0000 (11:59 -0400)]
gitlab/travis: Rework how and when we use virtualenv in order to use python3

As things stand today, we have tools that CI requires where "python"
must be "python2".  We need to use a virtualenv and pip in order to
ensure that our pytest tests can be run.  Rework things slightly so
that:
- On Travis-CI, we install python-pyelftools for the platforms that
  require pyelftools to be installed.
- On GitLab-CI, we move to a newer base image that includes python3-pip
  and continue to use a virtualenv per job that needs it, for the
  correct set of packages.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Update docs, add requirements.txt for pip
Tom Rini [Thu, 24 Oct 2019 15:59:26 +0000 (11:59 -0400)]
test/py: Update docs, add requirements.txt for pip

To be more closely aligned with Python community best practices, we need
to better document our usage of pip and make use of a requirements.txt
file that shows the versions of the tools that we are using.  This will
aide in ensuring reproducibility of our tests as well.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Rework test.py to be a different kind of wrapper
Tom Rini [Thu, 24 Oct 2019 15:59:25 +0000 (11:59 -0400)]
test/py: Rework test.py to be a different kind of wrapper

Now that we have moved to being based on pytest for python3 we need to
make our test.py wrapper more robust in terms of only calling python3
rather than possibly finding and using python2.  To do this, change from
execvp()'ing pytest to invoking the package itself via python.  In the
event that pytest is unavailable we still get a user-friendly error:

pkg_resources.DistributionNotFound: The 'pytest' distribution was not found and is required by the application

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Update test_fs to decode check_output calls
Tom Rini [Thu, 24 Oct 2019 15:59:24 +0000 (11:59 -0400)]
test/py: Update test_fs to decode check_output calls

The check_output function from the subprocess Python module by default
returns data as encoded bytes and leaves decoding to the application.
Given our uses of the call, it makes the most sense to immediately
decode the results.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: test_efi_selftest.py: Updates for python 3 support
Tom Rini [Thu, 24 Oct 2019 15:59:23 +0000 (11:59 -0400)]
test/py: test_efi_selftest.py: Updates for python 3 support

- In python 3 you must use raw strings for regex as other forms are
  deprecated and would require further changes to the pattern here.
  In one case this lets us have a simpler match pattern.
- As strings are now Unicode our complex tests (Euro symbol,
  SHIFT+ALT+FN 5) we need to declare that as a bytes string and then
  decode it for use.

Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: test_ut.py: Ensure we use bytes
Tom Rini [Thu, 24 Oct 2019 15:59:22 +0000 (11:59 -0400)]
test/py: test_ut.py: Ensure we use bytes

In the case of some unit tests we are working with providing a fake
flash device that we have written some text strings in to.  In this case
we want to tell Python to encode things to bytes for us.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Manual python3 fixes
Tom Rini [Thu, 24 Oct 2019 15:59:21 +0000 (11:59 -0400)]
test/py: Manual python3 fixes

- Modern pytest is more visible in telling us about parameters that we
  had not described, so describe a few more.
- ConfigParser.readfp(...) is now configparser.read_file(...)
- As part of the "strings vs bytes" conversions in Python 3, we use the
  default encoding/decoding of utf-8 but in some places tell Python to
  replace problematic conversions rather than throw a fatal error.
- Fix a typo noticed while doing the above ("tot he" -> "to the").
- As suggested by Stephen, re-alphabetize the import list
- Per Heinrich, replace how we write contents in test_fit.py

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Automated conversion to Python 3
Tom Rini [Thu, 24 Oct 2019 15:59:20 +0000 (11:59 -0400)]
test/py: Automated conversion to Python 3

Use the 2to3 tool to perform numerous automatic conversions from Python
2 syntax to Python 3.  Also fix whitespace problems that Python 3
catches that Python 2 did not.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Fix pytest4 deprecation warnings
Marek Vasut [Thu, 24 Oct 2019 15:59:19 +0000 (11:59 -0400)]
test/py: Fix pytest4 deprecation warnings

Fix the following spit from pytest:

u-boot/test/py/conftest.py:438: RemovedInPytest4Warning: MarkInfo objects are deprecated as they contain merged marks which are hard to deal with correctly.
  Please use node.get_closest_marker(name) or node.iter_markers(name).
  Docs: https://docs.pytest.org/en/latest/mark.html#updating-code
    for board in mark.args:

In both cases, the later suggestion is applicable.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Igor Opaniuk <igor.opaniuk@gmail.com>
[trini: Update for current file with a few more cases, un-pin pytest in CI]
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agotest/py: Split mark to multiple lines
Tom Rini [Thu, 24 Oct 2019 15:59:18 +0000 (11:59 -0400)]
test/py: Split mark to multiple lines

We inconsistently note multiple dependencies today in our tests,
sometimes with a single line that declares multiple and sometimes
multiple single lines.  Current pytest seems to fail on the single line
format so change to multiple declarations.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Simon Glass <sjg@chromium.org> [on sandbox]
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agogitlab-ci: Prepend to PATH rather than replace it
Tom Rini [Thu, 24 Oct 2019 15:59:17 +0000 (11:59 -0400)]
gitlab-ci: Prepend to PATH rather than replace it

Currently we set the entire PATH rather than prepend the new paths that
we need to have searched.  This however breaks parts of the "virtualenv"
that was have set up and need to use as that also will be modifying
PATH.  To fix this, prepend our new locations instead.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agogitlab-ci: Fix indentation in some stanzas
Tom Rini [Thu, 24 Oct 2019 15:59:16 +0000 (11:59 -0400)]
gitlab-ci: Fix indentation in some stanzas

In a number of our stanzas we had multi-line commands that were one
space short of alignment, correct this.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agoMerge tag 'u-boot-clk-23Oct2019' of https://gitlab.denx.de/u-boot/custodians/u-boot-clk
Tom Rini [Wed, 30 Oct 2019 17:13:46 +0000 (13:13 -0400)]
Merge tag 'u-boot-clk-23Oct2019' of https://gitlab.denx.de/u-boot/custodians/u-boot-clk

- Add I2C clocks for i.MX6Q CCF driver
- Fix check in clk_set_default_parents()
- Managed API to get clock from device tree
- Fixes for core clock code (including sandbox regression tests)

5 years agoPrepare v2020.01-rc1 v2020.01-rc1
Tom Rini [Wed, 30 Oct 2019 17:01:05 +0000 (13:01 -0400)]
Prepare v2020.01-rc1

Signed-off-by: Tom Rini <trini@konsulko.com>
5 years agoMerge tag 'mmc-10-29-2019' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
Tom Rini [Wed, 30 Oct 2019 13:06:33 +0000 (09:06 -0400)]
Merge tag 'mmc-10-29-2019' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc

- fsl_esdhc driver cleanup
- spl_mmc bug fix to avoid access wrong emmc partition

5 years agoMerge branch '2019-10-28-azure-ci-support'
Tom Rini [Wed, 30 Oct 2019 13:05:13 +0000 (09:05 -0400)]
Merge branch '2019-10-28-azure-ci-support'

- Clean up Travis-CI slightly and then add support for Microsoft Azure
  pipelines, all from Bin Meng.

5 years agoMerge https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi
Tom Rini [Wed, 30 Oct 2019 13:04:52 +0000 (09:04 -0400)]
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi

- H6 dts(i) sync (Clément)
- H6 PIO (Icenowy)
- Fix pll1 clock calculation (Stefan)
- H6 dram, half DQ (Jernej)
- A64 OLinuXino eMMC (Sunil)

5 years agoBring all testings in gitlab and travis CI to Azure Pipelines
Bin Meng [Mon, 28 Oct 2019 14:25:03 +0000 (07:25 -0700)]
Bring all testings in gitlab and travis CI to Azure Pipelines

This expands current Azure Pipelines Windows host tools build
testing to cover all the CI testing in gitlab and travis CI.

Note for some unknown reason, the 'container' cannot be used for
any jobs that have buildman, for buildman does not exit properly
and hangs the job forever. As a workaround, we manually call
docker to run the image to perform the CI tasks.

A complete run on Azure Pipelines takes about 2 hours and 10
minutes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years ago.travis.yml: Remove the unneeded '&' for ls20xx buildman
Bin Meng [Mon, 28 Oct 2019 14:25:02 +0000 (07:25 -0700)]
.travis.yml: Remove the unneeded '&' for ls20xx buildman

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
5 years agoarm: mvebu: Avoid generating kwbimage.cfg in the source tree
Bin Meng [Mon, 28 Oct 2019 14:25:01 +0000 (07:25 -0700)]
arm: mvebu: Avoid generating kwbimage.cfg in the source tree

At present some boards generate kwbimage.cfg in the source tree
during the build. This breaks buildman testing on some systems
where the source tree is read-only. Update makefile rules to
generate it in the build tree instead.

Note some other boards have the kwbimage.cfg file written in
advance, hence we need check if the file exists in the build
tree first, otherwise we fall back to one in the source tree.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agotools: buildman: Remove useless mkdir() in Make() in test.py
Bin Meng [Mon, 28 Oct 2019 14:25:00 +0000 (07:25 -0700)]
tools: buildman: Remove useless mkdir() in Make() in test.py

In the 'Make' function, the codes tries to create a directory
if current stage is 'build'. But the directory isn't used at
all anywhere.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agotools: buildman: Honor output directory when generating boards.cfg
Bin Meng [Mon, 28 Oct 2019 14:24:59 +0000 (07:24 -0700)]
tools: buildman: Honor output directory when generating boards.cfg

buildman always generates boards.cfg in the U-Boot source tree.
When '-o' is given, we should generate boards.cfg to the given
output directory.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
5 years agospl: spl_mmc: fix getting raw_sect when boot from emmc boot partition
Peng Fan [Wed, 23 Oct 2019 01:43:30 +0000 (01:43 +0000)]
spl: spl_mmc: fix getting raw_sect when boot from emmc boot partition

On i.MX8, when booting from eMMC boot partition, the whole flash.bin
is stored in boot partition, however SPL switches to user partition
during the init of mmc driver:
  spl_mmc_load() -> mmc_init()

Then it tries to load the container image in
spl_mmc_get_uboot_raw_sector(), but here it reads the data from user
partition and the header is not recognized as a valid header.

So we move spl_mmc_get_uboot_raw_sector after eMMC partition switch
to address this issue.

Anyway put spl_mmc_get_uboot_raw_sector before eMMC partition switch
is not correct, so let's move it after eMMC partition switch.

Reported-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
5 years agommc: fsl_esdhc: drop i.MX DDR support code
Yangbo Lu [Mon, 21 Oct 2019 10:09:09 +0000 (18:09 +0800)]
mmc: fsl_esdhc: drop i.MX DDR support code

A previous patch below adding DDR mode support was actually for i.MX
platforms. Now i.MX eSDHC driver is fsl_esdhc_imx.c. For QorIQ eSDHC,
it uses different process for DDR mode, and hasn't been supported.
Let's drop DDR support code for i.MX in fsl_esdhc driver.

0e1bf61 mmc: fsl_esdhc: Add support for DDR mode

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
5 years agommc: fsl_esdhc: remove redundant DM_MMC checking
Yangbo Lu [Mon, 21 Oct 2019 10:09:08 +0000 (18:09 +0800)]
mmc: fsl_esdhc: remove redundant DM_MMC checking

Remove redundant DM_MMC checking which is already in DM_MMC conditional
compile block.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
5 years agommc: fsl_esdhc: make BLK as hard requirement of DM_MMC
Yangbo Lu [Mon, 21 Oct 2019 10:09:07 +0000 (18:09 +0800)]
mmc: fsl_esdhc: make BLK as hard requirement of DM_MMC

U-boot prefers DM_MMC + BLK for MMC. Now eSDHC driver has already
support it, so let's force to use it.

- Drop non-BLK support for DM_MMC introduced by below patch.
  66fa035 mmc: fsl_esdhc: fix probe issue without CONFIG_BLK enabled

- Support only DM_MMC + BLK (assuming BLK is always enabled for DM_MMC).

- Use DM_MMC instead of BLK for conditional compile.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
5 years agoAdd Microsoft Azure Pipelines configuration
Bin Meng [Sun, 27 Oct 2019 12:19:48 +0000 (05:19 -0700)]
Add Microsoft Azure Pipelines configuration

Microsoft Azure Pipelines [1] provides unlimited CI/CD minutes and
10 parallel jobs to every open source project for free.

This adds a configuration file for Azure Pipelines to utilize the
free Windows VM hosted by Microsoft to ensure no build broken in
building U-Boot host tools for Windows.

[1] https://azure.microsoft.com/en-us/blog/announcing-azure-pipelines-with-unlimited-ci-cd-minutes-for-open-source/

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agotools: Avoid creating symbolic links for tools/version.h
Bin Meng [Sun, 27 Oct 2019 12:19:47 +0000 (05:19 -0700)]
tools: Avoid creating symbolic links for tools/version.h

When building U-Boot host tools for Windows from Microsoft Azure
Pipelines, the following errors were seen:

  HOSTCC  tools/mkenvimage.o
  In file included from tools/mkenvimage.c:25:
  ./tools/version.h:1:1: error: expected identifier or ‘(’ before ‘.’ token
     1 | ../include/version.h
       | ^
  tools/mkenvimage.c: In function ‘main’:
  tools/mkenvimage.c:117:4: warning: implicit declaration of function ‘usage’ [-Wimplicit-function-declaration]
   117 |    usage(prg);
       |    ^~~~~
  tools/mkenvimage.c:120:35: error: ‘PLAIN_VERSION’ undeclared (first use in this function)
   120 |    printf("%s version %s\n", prg, PLAIN_VERSION);
       |                                   ^~~~~~~~~~~~~
  tools/mkenvimage.c:120:35: note: each undeclared identifier is reported only once for each function it appears in
  make[2]: *** [scripts/Makefile.host:114: tools/mkenvimage.o] Error 1

It turns out tools/version.h is a symbolic link and with Windows
default settings it is unsupported hence the actual content of
tools/version.h is not what file include/version.h has, but the
the linked file path, which breaks the build.

To fix this, remove the symbolic links for tools/version.h. Instead
we perform a copy from include/version.h during the build.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agoAdd .gitattributes for line endings
Bin Meng [Sun, 27 Oct 2019 12:19:46 +0000 (05:19 -0700)]
Add .gitattributes for line endings

When building U-Boot host tools for Windows from Microsoft Azure
Pipelines, we see tons of weird warnings and errors emitted from
every Kconfig files:

  Kconfig:6:warning: ignoring unsupported character ''
  Kconfig:6:warning: ignoring unsupported character ''
  Kconfig:8:warning: ignoring unsupported character ''
  Kconfig:9:warning: ignoring unsupported character ''
  Kconfig:10:warning: ignoring unsupported character ''
  Kconfig:10:warning: ignoring unsupported character ''
  Kconfig:13:warning: ignoring unsupported character ''
  arch/Kconfig:1:warning: ignoring unsupported character ''
  arch/Kconfig:2:warning: ignoring unsupported character ''
  arch/Kconfig:2:warning: ignoring unsupported character ''
  arch/Kconfig:4:warning: ignoring unsupported character ''
  ...

After several rounds of experiments, it turns out this is caused
by line endings. Historically, Linux and macOS used linefeed (LF)
characters while Windows used a carriage return plus a linefeed
(CRLF). When Azure Pipelines checks out the U-Boot repo, Git tries
to compensate for the difference by automatically making lines end
in CRLF in the working directory on Windows, which confuses the
Kconfig file parsing logic.

Fortunately Git provides a way for repos to tell Git not to do such
automatical line endings conversion via .gitattributes file below:

* text eol=lf

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agodoc: Add documentation for how to build U-Boot host tools
Bin Meng [Sun, 27 Oct 2019 12:19:45 +0000 (05:19 -0700)]
doc: Add documentation for how to build U-Boot host tools

This adds a reST document for how to build U-Boot host tools,
including information for both Linux and Windows.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agotools: ifwitool: Define __packed when it is not defined
Bin Meng [Sun, 27 Oct 2019 12:19:44 +0000 (05:19 -0700)]
tools: ifwitool: Define __packed when it is not defined

Some compilers may provide __packed define for us.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agolinux/types.h: Surround 'struct ustat' with __linux__
Bin Meng [Sun, 27 Oct 2019 12:19:43 +0000 (05:19 -0700)]
linux/types.h: Surround 'struct ustat' with __linux__

'struct ustat' uses linux-specific typedefs to declare its memebers:
__kernel_daddr_t and __kernel_ino_t. It is currently not used by any
U-Boot codes, but when we build U-Boot tools for other platform like
Windows, this becomes a problem.

Let's surround it with __linux__.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agotools: zynqmpbif: Use compiler builtin instead of linux-specific __swab32
Bin Meng [Sun, 27 Oct 2019 12:19:42 +0000 (05:19 -0700)]
tools: zynqmpbif: Use compiler builtin instead of linux-specific __swab32

__swab32() is a Linux specific macro defined in linux/swab.h. Let's
use the compiler equivalent builtin function __builtin_bswap32() for
better portability.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agotools: mtk_image.h: Use portable uintXX_t instead of linux-specific __leXX
Bin Meng [Sun, 27 Oct 2019 12:19:41 +0000 (05:19 -0700)]
tools: mtk_image.h: Use portable uintXX_t instead of linux-specific __leXX

__leXX has Linux kernel specific __attribute__((bitwise)) which is
not portable. Use corresponding uintXX_t instead.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agotools: image.h: Use portable uint32_t instead of linux-specific __be32
Bin Meng [Sun, 27 Oct 2019 12:19:40 +0000 (05:19 -0700)]
tools: image.h: Use portable uint32_t instead of linux-specific __be32

__be32 has Linux kernel specific __attribute__((bitwise)) which is
not portable. Use uint32_t instead.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
5 years agoMerge tag 'mips-pull-2019-10-25' of git://git.denx.de/u-boot-mips
Tom Rini [Sat, 26 Oct 2019 00:07:24 +0000 (20:07 -0400)]
Merge tag 'mips-pull-2019-10-25' of git://git.denx.de/u-boot-mips

- bmips: add BCRM NAND support for BCM6368, BCM6328, BCM6362 and BCM63268 SoCs
- bmips: various small fixes
- mtmips: add new drivers for clock, reset-controller and pinctrl
- mtmips: add support for high speed UART
- mtmips: update/enhance drivers for SPI and ethernet
- mtmips: add support for MMC

5 years agoMerge branch '2019-10-24-ti-imports'
Tom Rini [Fri, 25 Oct 2019 21:33:28 +0000 (17:33 -0400)]
Merge branch '2019-10-24-ti-imports'

- Enable DFU on dra7xx boards
- Further Keystone 3 platform improvements

5 years agoarm: dts: k3-am65: Add R5F ranges in interconnect nodes
Suman Anna [Thu, 17 Oct 2019 03:33:08 +0000 (09:03 +0530)]
arm: dts: k3-am65: Add R5F ranges in interconnect nodes

Add the address spaces for the R5F cores in MCU domain to the ranges
property of the cbass_mcu interconnect node so that the addresses
within the R5F nodes can be translated properly by the relevant OF
address API.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoarmv7R: K3: j721e: Add support for triggering ddr init from SPL
Lokesh Vutla [Mon, 7 Oct 2019 13:56:38 +0000 (19:26 +0530)]
armv7R: K3: j721e: Add support for triggering ddr init from SPL

In SPL, DDR should be made available by the end of board_init_f()
so that apis in board_init_r() can use ddr. Adding support for
triggering DDR initialization from board_init_f().

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoarm: dts: k3-j721e: Add ddr node
Lokesh Vutla [Mon, 7 Oct 2019 13:56:37 +0000 (19:26 +0530)]
arm: dts: k3-j721e: Add ddr node

Use the 3733MTs DDR configuration that is auto generated from
DDR_Regconfig tool.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Kevin Scholz <k-scholz@ti.com>
5 years agoram: k3-j721e: Add support for J721E DDR controller
Kevin Scholz [Mon, 7 Oct 2019 13:56:36 +0000 (19:26 +0530)]
ram: k3-j721e: Add support for J721E DDR controller

The J721E DDR subsystem comprises DDR controller, DDR PHY and wrapper
logic to integrate these blocks in the device. The DDR subsystem is
used to provide an interface to external SDRAM devices which can be
utilized for storing program or data. Introduce support for the
DDR controller and DDR phy within the DDR subsystem.

Signed-off-by: Kevin Scholz <k-scholz@ti.com
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agodt-bindings: memory-controller: Introduce J721E DDRSS bindings
Lokesh Vutla [Mon, 7 Oct 2019 13:56:35 +0000 (19:26 +0530)]
dt-bindings: memory-controller: Introduce J721E DDRSS bindings

Add DT binding documentation for DDR sub system present on J721E device.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoram: k3-am654: Do not rely on default values for certain DDR register
James Doublesin [Mon, 7 Oct 2019 08:34:27 +0000 (14:04 +0530)]
ram: k3-am654: Do not rely on default values for certain DDR register

Added the following registers to the DDR configuration:
- ACIOCR0,
- ACIOCR3,
- V2H_CTL_REG,
- DX8SLxDQSCTL.

Modified enable_dqs_pd and disable_dqs_pd to only touch the associated
bit fields for pullup and pulldown registers (to preserve slew rate and
other bits in that same register). Also update the dts files in the same
patch to maintain git bisectability.

Signed-off-by: James Doublesin <doublesin@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoram: k3-am654: add support for LPDDR4 and DDR3L DDRs
James Doublesin [Mon, 7 Oct 2019 08:34:26 +0000 (14:04 +0530)]
ram: k3-am654: add support for LPDDR4 and DDR3L DDRs

Added training support for LPDDR4 and DDR3L DDRs.  Also added/changed
some register configuration to support all 3 DDR types

Signed-off-by: James Doublesin <doublesin@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoarmv7r: dts: am654-base-board: Rename 1600MHz to 1600MTs in dtsi filename
James Doublesin [Mon, 7 Oct 2019 08:34:25 +0000 (14:04 +0530)]
armv7r: dts: am654-base-board: Rename 1600MHz to 1600MTs in dtsi filename

The current configuration of DDR on AM654 base board is for 1600MTs but
the file name is specified as k3-am654-base-board-ddr4-1600MHz.dtsi.
Since 1600MHz is misleading, rename it to
k3-am654-base-board-ddr4-1600MTs.dtsi

Signed-off-by: James Doublesin <doublesin@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoarm: K3: Clean and invalidate Linux Image before jumping to Linux
Lokesh Vutla [Mon, 7 Oct 2019 08:22:17 +0000 (13:52 +0530)]
arm: K3: Clean and invalidate Linux Image before jumping to Linux

U-Boot cleans and invalidate L1 and L2 caches before jumping to Linux
by set/way in cleanup_before_linux(). Additionally there is a custom
hook provided to clean and invalidate L3 cache.

Unfortunately on K3 devices(having a coherent architecture), there is no
easy way to quickly clean all the cache lines for L3. The entire address
range needs to be cleaned and invalidated by Virtual Address. This can
be implemented using the L3 custom hook but it take lot of time to clean
the entire address range. In the interest of boot time this might not be
a viable solution.

The best hit is to make sure the loaded Linux image is flushed so that
the entire image is written to DDR from L3. When Linux starts running with
caches disabled the full image is available from DDR.

Reported-by: Andrew F. Davis <afd@ti.com>
Reported-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agocmd: booti: Store OS start and end info in images structure
Lokesh Vutla [Mon, 7 Oct 2019 08:22:16 +0000 (13:52 +0530)]
cmd: booti: Store OS start and end info in images structure

Store the start and end of the OS image that is loaded in images
structure.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoboot: arm: Enable support for custom board_prep_linux
Lokesh Vutla [Mon, 7 Oct 2019 08:22:15 +0000 (13:52 +0530)]
boot: arm: Enable support for custom board_prep_linux

Once the arch specific boot_prepare_linux completes, boards wants to
have a custom preparation for linux. Add support for a custom
board_prep_linux.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
5 years agoconfigs: dra7xx_evm: Increase the size of SPL_MULTI_DTB_FIT
Faiz Abbas [Wed, 9 Oct 2019 10:35:20 +0000 (12:35 +0200)]
configs: dra7xx_evm: Increase the size of SPL_MULTI_DTB_FIT

Expand SPL_MULTI_DTB_FIT to accommodate usb peripheral nodes being
added to support SPL_DFU bootmode.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
5 years agoconfigs: dra7xx_evm: Add Kconfigs for SPL_DFU bootmode
Faiz Abbas [Wed, 9 Oct 2019 10:35:19 +0000 (12:35 +0200)]
configs: dra7xx_evm: Add Kconfigs for SPL_DFU bootmode

Enable configs for supporting SPL_DFU bootmode.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
5 years agoARM: dts: dra7: Add usb peripheral nodes in spl
Faiz Abbas [Wed, 9 Oct 2019 10:35:18 +0000 (12:35 +0200)]
ARM: dts: dra7: Add usb peripheral nodes in spl

Add usb peripheral and usb phy nodes in spl to enable SPL_DFU bootmode.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
5 years agoMerge branch 'master' of git://git.denx.de/u-boot-usb
Tom Rini [Fri, 25 Oct 2019 17:50:51 +0000 (13:50 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-usb

- DWC3 improvements
- i.MX7 EHCI bugfix

5 years agoMerge tag 'u-boot-atmel-2020.01-b' of https://gitlab.denx.de/u-boot/custodians/u...
Tom Rini [Fri, 25 Oct 2019 17:50:33 +0000 (13:50 -0400)]
Merge tag 'u-boot-atmel-2020.01-b' of https://gitlab.denx.de/u-boot/custodians/u-boot-atmel

Second set of u-boot-atmel features and fixes for 2020.01 cycle

This feature set includes Eugen's work on a new tiny flexcom driver and
eeprom mac retrieval for the sam9x60-ek board.

5 years agoMerge tag 'xilinx-for-v2020.01-part2' of https://gitlab.denx.de/u-boot/custodians...
Tom Rini [Fri, 25 Oct 2019 15:23:46 +0000 (11:23 -0400)]
Merge tag 'xilinx-for-v2020.01-part2' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx/FPGA changes for v2020.01 part 2

common:
- Fix manual relocation for repeatable commands

arm:
- Also clean up generated dtbos

microblaze:
- Add support for Manual relocation in crypto framework
- Tune and align architecture bootm support

zynq:
- DT sync ups
- Some defconfig updates
- Remove empty board_early_init_f()

zynqmp:
- Clean firmware handing via drivers/firmware/
- DT/defconfig name alignments
- DT cleanups with using firmware based clock driver
- Some defconfig updates
- Add IIO ina226 DT description
- Tune zynqmp_psu_init_minimalize.sh script
- Add single nand mini configuration, e-a2197, m-a2197-02/03 and zcu216

versal:
- Clean firmware handing via drivers/firmware/
- Add gpio support
- Enable DT overlay/USB/CLK/FPGA
- DT updates
- Tune mini configuration

spi:
- gqspi - Remove unused headers

5 years agoconfigs: mtmips: remove configs which are selected in Kconfig or useless
Weijie Gao [Wed, 25 Sep 2019 09:45:44 +0000 (17:45 +0800)]
configs: mtmips: remove configs which are selected in Kconfig or useless

Some configs are selected in Kconfig and is no longer needed in the
defconfig files. Some configs (power domain, ram) are never used.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agomips: mtmips: select essential drivers in Kconfig
Weijie Gao [Wed, 25 Sep 2019 09:45:43 +0000 (17:45 +0800)]
mips: mtmips: select essential drivers in Kconfig

Some drivers (clk, pinctrl, reset, ...) are necessary for reset of the
system, they should be always selected.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agomips: mtmips: change baudrate table for all boards
Weijie Gao [Wed, 25 Sep 2019 09:45:42 +0000 (17:45 +0800)]
mips: mtmips: change baudrate table for all boards

This patch changes baudrate table for all boards preparing for using mtk
highspeed uart driver.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add default pinctrl to eth nodes for all boards
Weijie Gao [Wed, 25 Sep 2019 09:45:41 +0000 (17:45 +0800)]
dts: mtmips: add default pinctrl to eth nodes for all boards

This patch adds default eth pinctrl for all boards.

There are two pinctrl nodes used for two scenarios:
ephy_iot_mode    - for IOT boards which have only one port (PHY0)
ephy_router_mode - For routers which have more than one ports

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add default pinctrl for gardena-smart-gateway-mt7688
Weijie Gao [Wed, 25 Sep 2019 09:45:40 +0000 (17:45 +0800)]
dts: mtmips: add default pinctrl for gardena-smart-gateway-mt7688

This adds default pinctrl (dual SPI chip select) for gardena smart gateway

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add mmc related nodes for mt7628an.dtsi
Weijie Gao [Wed, 25 Sep 2019 09:45:39 +0000 (17:45 +0800)]
dts: mtmips: add mmc related nodes for mt7628an.dtsi

This patch adds mmc related nodes for mt7628an.dtsi

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agommc: mtk-sd: add a dts property cd-active-high for builtin-cd mode
Weijie Gao [Wed, 25 Sep 2019 09:45:38 +0000 (17:45 +0800)]
mmc: mtk-sd: add a dts property cd-active-high for builtin-cd mode

This patch adds a dts property cd-active-high for builtin-cd mode to make
it configurable instead of using hardcoded active-low.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agommc: mtk-sd: add support for MediaTek MT7620/MT7628 SoCs
Weijie Gao [Wed, 25 Sep 2019 09:45:37 +0000 (17:45 +0800)]
mmc: mtk-sd: add support for MediaTek MT7620/MT7628 SoCs

This patch adds mmc support for MediaTek MT7620/MT7628 SoCs.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: enable eth port0 led and link poll functions for all boards
Weijie Gao [Wed, 25 Sep 2019 09:45:36 +0000 (17:45 +0800)]
dts: mtmips: enable eth port0 led and link poll functions for all boards

This patch adds default p0led status and phy0 link polling for all boards.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agonet: mt7628-eth: add support to isolate LAN/WAN ports
Weijie Gao [Wed, 25 Sep 2019 09:45:35 +0000 (17:45 +0800)]
net: mt7628-eth: add support to isolate LAN/WAN ports

This patch add support for mt7628-eth to isolate LAN/WAN ports mainly to
prevent LAN devices from getting IP address from WAN.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agonet: mt7628-eth: free rx descriptor on receiving failure
Weijie Gao [Wed, 25 Sep 2019 09:45:34 +0000 (17:45 +0800)]
net: mt7628-eth: free rx descriptor on receiving failure

When received a packet with an invalid length recorded in rx descriptor,
we should free this rx descriptor to allow us to continue to receive
following packets.
Without doing so, u-boot will stuck in a dead loop trying to process this
invalid rx descriptor.

This patch adds a call to mt7628_eth_free_pkt() after received an invalid
packet length.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agonet: mt7628-eth: make phy link up detection optional via DT
Weijie Gao [Wed, 25 Sep 2019 09:45:33 +0000 (17:45 +0800)]
net: mt7628-eth: make phy link up detection optional via DT

The mt7628 has an embedded ethernet switch (5 phy ports + 1 cpu port).
Although in IOT mode only port0 is usable, the phy0 is still connected
to the switch, not the ethernet gmac directly.

This patch rewrites it and makes it optional. It can be turned on by adding
mediatek,poll-link-phy = <?> explicitly into the eth node. By default the
driver is switch mode with all 5 phy ports working without link detection.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agonet: mt7628-eth: remove hardcoded gpio settings and regmap-based phy reset
Weijie Gao [Wed, 25 Sep 2019 09:45:32 +0000 (17:45 +0800)]
net: mt7628-eth: remove hardcoded gpio settings and regmap-based phy reset

This patch removes hardcoded gpio settings as they have been replaced by
pinctrl in dts, and also replaces regmap-based phy reset with a more
generic reset controller.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agophy: mt76x8-usb-phy: add slew rate calibration and remove non-mt7628 part
Weijie Gao [Wed, 25 Sep 2019 09:45:31 +0000 (17:45 +0800)]
phy: mt76x8-usb-phy: add slew rate calibration and remove non-mt7628 part

This patch adds slew rate calibration for mt76x8-usb-phy, removes code
which belongs to mt7620, and gets rid of using syscon and regmap by using
clock driver and reset controller.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: update reset controller node for mt7628
Weijie Gao [Wed, 25 Sep 2019 09:45:30 +0000 (17:45 +0800)]
dts: mtmips: update reset controller node for mt7628

This patch updates reset controller node for mt7628

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agoreset: add reset controller driver for MediaTek MIPS platform
Weijie Gao [Wed, 25 Sep 2019 09:45:29 +0000 (17:45 +0800)]
reset: add reset controller driver for MediaTek MIPS platform

This patch adds reset controller driver for MediaTek MIPS platform and
header file for mt7628.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add default pinctrl for uart nodes
Weijie Gao [Wed, 25 Sep 2019 09:45:28 +0000 (17:45 +0800)]
dts: mtmips: add default pinctrl for uart nodes

This patch adds default pinctrl for uart nodes

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add pinctrl node for mt7628
Weijie Gao [Wed, 25 Sep 2019 09:45:27 +0000 (17:45 +0800)]
dts: mtmips: add pinctrl node for mt7628

This patch adds pinctrl node with default pin state for mt7628an.dtsi.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agopinctrl: add support for MediaTek MT7628
Weijie Gao [Wed, 25 Sep 2019 09:45:26 +0000 (17:45 +0800)]
pinctrl: add support for MediaTek MT7628

This patch adds pinctrl support for mt7628, with a file for common pinmux
functions and a file for mt7628 which has additional support for pinconf.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agospi: mt7621-spi: restore default register value after each xfer
Weijie Gao [Wed, 25 Sep 2019 09:45:25 +0000 (17:45 +0800)]
spi: mt7621-spi: restore default register value after each xfer

Currently this driver uses a different way to implement the spi xfer,
by modifying some fields of two registers, which is incompatible with the
MTK's original SDK linux driver. This will cause the flash data being
damaged by the SDK driver.

This patch lets the mt7621_spi_set_cs() restore the original register
fields after cs deactivated.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agospi: mt7621-spi: remove data cache and rewrite its xfer function
Weijie Gao [Wed, 25 Sep 2019 09:45:24 +0000 (17:45 +0800)]
spi: mt7621-spi: remove data cache and rewrite its xfer function

The mt7621 spi controller supports continuous generic half-duplex spi
transaction. There is no need to cache xfer data at all.

To achieve this goal, the OPADDR register must be used as the first data
to be sent. And follows the eight generic DIDO registers. But one thing
different between OPADDR and DIDO registers is OPADDR has a reversed byte
order.

With this patch, any amount of data can be read/written in a single xfer
function call.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agospi: mt7621-spi: use clock frequency from clk driver
Weijie Gao [Wed, 25 Sep 2019 09:45:23 +0000 (17:45 +0800)]
spi: mt7621-spi: use clock frequency from clk driver

This patch lets the spi driver to use clock provided by the clk driver
since the new clk-mt7628 driver provides accurate sys clock frequency.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: add clock node for mt7628
Weijie Gao [Wed, 25 Sep 2019 09:45:22 +0000 (17:45 +0800)]
dts: mtmips: add clock node for mt7628

This patch adds clkctrl node for mt7628 and adds clocks property for
some node.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agoclk: add clock driver for MediaTek MT76x8 platform
Weijie Gao [Wed, 25 Sep 2019 09:45:21 +0000 (17:45 +0800)]
clk: add clock driver for MediaTek MT76x8 platform

This patch adds a clock driver for MediaTek MT7628/7688 SoC.
It provides clock gate control as well as getting clock frequency for
CPU/SYS/XTAL and some peripherals.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: enable high-speed UART support for mt7628
Weijie Gao [Wed, 25 Sep 2019 09:45:20 +0000 (17:45 +0800)]
dts: mtmips: enable high-speed UART support for mt7628

All three UARTs of mt7628 are actually MediaTek's high-speed UARTs which
support baudrate up to 921600.
The high-speed UART is compatible with ns16550 when baudrate <= 115200.

Add compatible string to dtsi file so u-boot can use it when serial_mtk
driver is built in.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
5 years agodts: mtmips: move uart property clock-frequency into mt7628an.dtsi
Weijie Gao [Wed, 25 Sep 2019 09:45:19 +0000 (17:45 +0800)]
dts: mtmips: move uart property clock-frequency into mt7628an.dtsi

The UART of MT7628 has fixed 40MHz input clock so there is no need to put
clock-frequency in every dts files. Just put it into the common dtsi file.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>