]> git.dujemihanovic.xyz Git - u-boot.git/log
u-boot.git
2 years agotest: Disable part of the setexpr test for now
Simon Glass [Tue, 22 Nov 2022 22:12:10 +0000 (15:12 -0700)]
test: Disable part of the setexpr test for now

This fails in CI for unknown reasons. Disable the last assert for now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agotest: cmd: fdt: Add fdt get value test case
Marek Vasut [Mon, 14 Nov 2022 21:50:00 +0000 (22:50 +0100)]
test: cmd: fdt: Add fdt get value test case

Add test case for 'fdt get value' sub command.

The test case can be triggered using:
"
./u-boot -d u-boot.dtb -c 'ut fdt'
"

Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2 years agocmd: fdt: Fix iteration over elements above index 1 in fdt get
Marek Vasut [Mon, 14 Nov 2022 21:49:59 +0000 (22:49 +0100)]
cmd: fdt: Fix iteration over elements above index 1 in fdt get

Always increment both the iterator and pointer into the string
property value by length of the current element + 1 (to cater
for the string delimiter), otherwise the element extracted from
the string property value would be extracted from an offset that
is multiple of the length of the first element, instead of sum
of element lengths until select index.

This fixes 'fdt get value' operation for index above 1 (counting
from index 0).

Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Fixes: 13982ced2cc ("cmd: fdt: Add support for reading stringlist property values")
Signed-off-by: Marek Vasut <marex@denx.de>
2 years agosandbox: Move the capsule GUID declarations to board file
Sughosh Ganu [Thu, 10 Nov 2022 17:04:30 +0000 (22:34 +0530)]
sandbox: Move the capsule GUID declarations to board file

The sandbox config file is to be removed. Move the GUID declarations
needed for capsule update functionality to the board file where they
are used.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: check lseek return value in handle_ufi_command
Heinrich Schuchardt [Thu, 10 Nov 2022 07:40:30 +0000 (08:40 +0100)]
sandbox: check lseek return value in handle_ufi_command

Invoking lseek() may result in an error. Handle it.

Addresses-Coverity-ID: 376212 ("Error handling issues  (CHECKED_RETURN)")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agobinman: Add documentation for the command line args
Simon Glass [Thu, 10 Nov 2022 02:14:54 +0000 (19:14 -0700)]
binman: Add documentation for the command line args

Add command-line documentation for binman.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Add --allow-missing flag to allow missing blobs
Tom Rini [Thu, 10 Nov 2022 02:14:53 +0000 (19:14 -0700)]
buildman: Add --allow-missing flag to allow missing blobs

Add a new flag to buildman so that we will in turn pass
BINMAN_ALLOW_MISSING=1 to 'make'. Make use of this flag in CI.

Allow the settings file to control this.

Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Reinstate removal of temp output dir in tests
Simon Glass [Thu, 10 Nov 2022 02:14:52 +0000 (19:14 -0700)]
buildman: Reinstate removal of temp output dir in tests

This was dropped my mistake. Reinstate it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: d829f1217c6 ("bulidman: Add support for a simple build")
2 years agobuildman: Ensure config_fname is inited
Simon Glass [Thu, 10 Nov 2022 02:14:51 +0000 (19:14 -0700)]
buildman: Ensure config_fname is inited

Init this variable at the top level since it is a global.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoglobal: Do not default to faking missing binaries for buildman
Tom Rini [Thu, 10 Nov 2022 02:14:50 +0000 (19:14 -0700)]
global: Do not default to faking missing binaries for buildman

While it is possible and documented on how to re-run buildman to replace
faked required binary files after the fact, this behavior ends up being
more confusing than helpful in practice. Switch to requiring
BINMAN_ALLOW_MISSING=1 to be passed on the 'make' line to enable this
behavior.

Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobinman: Add a separate section about environment variables
Simon Glass [Thu, 10 Nov 2022 02:14:49 +0000 (19:14 -0700)]
binman: Add a separate section about environment variables

These are documented in various several sections. Add a new section that
mentions them all in one place so it is easier to see what environment
variables can be used to control U-Boot's use of binman.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2 years agobuildman: Detect binman reporting missing blobs
Simon Glass [Thu, 10 Nov 2022 02:14:48 +0000 (19:14 -0700)]
buildman: Detect binman reporting missing blobs

Buildman should consider a build as a success (with warnings) if missing
blobs have been dealt with by binman, even though buildman itself returns
and error code overall. This is how other warnings are dealt with.

We cannot easily access the 103 exit code, so detect the problem in the
output.

With this change, missing blobs result in an exit code of 101, although
they still indicate failure.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Drop mention of old architectures
Simon Glass [Thu, 10 Nov 2022 02:14:47 +0000 (19:14 -0700)]
buildman: Drop mention of old architectures

Support for some architectures has been removed since buildman was first
written. Also all toolchains are now available at kernel.org so we don't
need the links, except for arc where the kernel.org toolchain fails to
build all boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Update the default settings file
Simon Glass [Thu, 10 Nov 2022 02:14:46 +0000 (19:14 -0700)]
buildman: Update the default settings file

The settings file omits a few lines which are useful for getting every
board building. Add these and update the documentation tool.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Update the arc toolchain
Simon Glass [Thu, 10 Nov 2022 02:14:45 +0000 (19:14 -0700)]
buildman: Update the arc toolchain

There is one on kernel.org but it does not build the hsdk_4xd board. Add
a link to one which does.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Drop mention of MAKEALL
Simon Glass [Thu, 10 Nov 2022 02:14:44 +0000 (19:14 -0700)]
buildman: Drop mention of MAKEALL

This script was removed about 6 years ago so most people should be aware
that it is not needed anymore. Drop mention of it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agobuildman: Convert documentation to rST
Simon Glass [Thu, 10 Nov 2022 02:14:43 +0000 (19:14 -0700)]
buildman: Convert documentation to rST

Convert the buildman documentation to rST format and include it in the
'build' section.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Quentin Schulz <foss+uboot@0leil.net>
2 years agobinman: Use an exit code when blobs are missing
Simon Glass [Thu, 10 Nov 2022 02:14:42 +0000 (19:14 -0700)]
binman: Use an exit code when blobs are missing

At present binman returns success when told to handle missing/faked blobs
or missing bintools. This is confusing since in fact the resulting image
cannot work.

Use exit code 103 to signal this problem, with a -W option to convert
it to a warning.

Rename the flag to --ignore-missing since it controls bintools also.

Add documentation about exit codes while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agodoc: Correct the path to the Makefile documentation
Simon Glass [Thu, 10 Nov 2022 02:14:41 +0000 (19:14 -0700)]
doc: Correct the path to the Makefile documentation

This is out-of-date now. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoMakefile: Correct the binman rule
Simon Glass [Thu, 10 Nov 2022 02:14:40 +0000 (19:14 -0700)]
Makefile: Correct the binman rule

This currently uses if_changed on a phony target. Use a real file as the
target and add FORCE at the end, as required. Drop the 'inputs' phony
since it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoimage: Correct strncpy() warning with image_set_name()
Simon Glass [Thu, 10 Nov 2022 02:14:39 +0000 (19:14 -0700)]
image: Correct strncpy() warning with image_set_name()

gcc 12 seems to warn on strncpy() as a matter of course. Rewrite the code
a different way to do the same thing, to avoid the warning.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoRevert "binman: btool: gzip: fix packer name so that binary can be found"
Quentin Schulz [Mon, 7 Nov 2022 12:54:56 +0000 (13:54 +0100)]
Revert "binman: btool: gzip: fix packer name so that binary can be found"

This reverts commit daa2da754afe1bac777f6cb0f05233e0de7b325d.

This commit is not needed anymore since the btool_ prefix is
automatically stripped by bintool.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agobinman: bintool: remove btool_ prefix from btool names
Quentin Schulz [Mon, 7 Nov 2022 12:54:54 +0000 (13:54 +0100)]
binman: bintool: remove btool_ prefix from btool names

The binary is looked on the system by the suffix of the packer class.
This means binman was looking for btool_gzip on the system and not gzip.

Since a btool can have its btool_ prefix missing but its module and
binary presence on the system appropriately found, there's no need to
actually keep this prefix after listing all possible btools, so let's
remove it.

This fixes gzip btool by letting Bintool.find_bintool_class handle the
missing prefix and still return the correct class which is then init
with gzip name instead of btool_gzip.

Additionally, there was an issue with the cached module global variable.
The variable only stores the module and not the associated class name
when calling find_bintool_class.
This means that when caching the module on the first call to
find_bintool_class, class_name would be set to Bintoolbtool_gzip but the
module_name gzip only, adding the module in the gzip key in the module
dictionary. When hitting the cache on next calls, the gzip key would be
found, so its value (the module) is used. However the default class_name
(Bintoolgzip) is used, failing the getattr call.

Instead, let's enforce the same class name: Bintool<packer>, whatever
the filename it is contained in.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoMerge tag 'xilinx-for-v2023.01-rc3' of https://source.denx.de/u-boot/custodians/u...
Tom Rini [Tue, 22 Nov 2022 17:33:48 +0000 (12:33 -0500)]
Merge tag 'xilinx-for-v2023.01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2023.01-rc3

microblaze:
- Enable 32 bit addressing mode for SPIs

zynq:
- Minor DT fixes (PL clock enabling)

zynqmp:
- Disable watchdog by default
- Remove unused xlnx,eeprom chosen support
- Add missing symlink for vck190 SC revB
- Use mdio bus with ethernet-phy-id description

versal:
- Add mini qspi/ospi configuration

versal-net:
- Add soc driver
- Fix Kconfig entry for SOC
- Fix loading address location for MINI configuration
- Disable LMB for mini configuration

net:
- Fix ethernet-phy-id usage in the code

pinctrl:
- Revert high impedance/output enable support

timer:
- Fix timer relocation for Microblaze
- Fix timer wrap in 32bit Xilinx timer driver

2 years agoarm64: versal: Add octal spi flash mini u-boot configuration
Ashok Reddy Soma [Wed, 16 Nov 2022 14:11:55 +0000 (07:11 -0700)]
arm64: versal: Add octal spi flash mini u-boot configuration

Add configuration file for mini u-boot configuration which runs on a
smaller footprint from on chip memory(OCM). This configuration has
required CONFIG's enabled to support octal spi flash and uses DCC terminal
for console output. Add required dts for octal spi flash mini u-boot
configuration.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20221116141155.14788-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agospi: cadence-qspi: Fix compilation error in mini u-boot flash reset
Ashok Reddy Soma [Wed, 16 Nov 2022 14:11:54 +0000 (07:11 -0700)]
spi: cadence-qspi: Fix compilation error in mini u-boot flash reset

When cadence_qspi_versal_flash_reset() function is called in mini
u-boot where there is no firmware support, it is missing defines for
macro's BOOT_MODE_POR_0 & BOOT_MODE_POR_1. Remove them and replace with
already define macro's which have same values as these.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20221116141155.14788-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoarm64: versal: Add qspi flash mini u-boot configuration
Ashok Reddy Soma [Wed, 16 Nov 2022 14:11:53 +0000 (07:11 -0700)]
arm64: versal: Add qspi flash mini u-boot configuration

Add configuration file for mini u-boot configuration which runs on a
smaller footprint from on chip memory(OCM). This configuration has
required CONFIG's enabled to support qspi flash and uses DCC terminal
for console output. Add required dts files for qspi mini configuration.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20221116141155.14788-2-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoqspi: versal-net: Add condition for tapdelay register
Ashok Reddy Soma [Wed, 16 Nov 2022 15:40:30 +0000 (16:40 +0100)]
qspi: versal-net: Add condition for tapdelay register

Add CONFIG_ARCH_VERSAL_NET to select tapdelay register for versal-net.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/2500dd688214e2ec2d54ed3fabbfee0b1ca861a6.1668613229.git.michal.simek@amd.com
2 years agosoc: xilinx: versal-net: Add soc_xilinx_versal_net driver
Michal Simek [Wed, 16 Nov 2022 15:36:35 +0000 (16:36 +0100)]
soc: xilinx: versal-net: Add soc_xilinx_versal_net driver

Add soc_xilinx_versal_net driver to identify the family & revision of
versal-net SoC. Add Kconfig option CONFIG_SOC_XILINX_VERSAL_NET to
enable/disable this driver. To enable this driver by default, add this
config to xilinx_versal_net_virt_defconfig file. This driver will be
probed using platdata U_BOOT_DEVICE structure which is specified in
mach-versal-net/cpu.c.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/613d6bcffd9070f62cf348079ed16c120f8fc56f.1668612993.git.michal.simek@amd.com
2 years agoxilinx: versal-net: Disable LMB for mini configuration
Michal Simek [Wed, 16 Nov 2022 15:33:17 +0000 (16:33 +0100)]
xilinx: versal-net: Disable LMB for mini configuration

There is no reason to have LMB enabled on mini configuration because it is
only consuming space that's why disable it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/47067c87b6b2e7600d3c2808e7d0aa6fe82aa1fe.1668612795.git.michal.simek@amd.com
2 years agoarm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106
Michal Simek [Wed, 16 Nov 2022 10:59:19 +0000 (11:59 +0100)]
arm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106

zcu106 also connects ethernet phy reset via tca6416 chip as is done on
other evaluation boards. That's why describe this connection to make sure
that ethernet phy is reset before it's use.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/21ccd672b799b5858021f6059098a1247c311fae.1668596358.git.michal.simek@amd.com
2 years agoxilinx: versal-net: Fix SYS_LOAD_ADDR to point to OCM
Michal Simek [Sun, 6 Nov 2022 19:48:06 +0000 (11:48 -0800)]
xilinx: versal-net: Fix SYS_LOAD_ADDR to point to OCM

Versal NET mini U-Boot configuration is used for memory testing that's why
load address can't be really placed in memory which doesn't need to work
that's why move it to start of OCM which is the same memory which U-Boot is
running from.

Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoxilinx: versal-net: Fix incorrect platform name in Kconfig
Michal Simek [Sun, 6 Nov 2022 01:21:27 +0000 (18:21 -0700)]
xilinx: versal-net: Fix incorrect platform name in Kconfig

Fix incorrect name used in entry description.

Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoarm64: zynqmp: Create vck190 spl link for revB
Michal Simek [Wed, 26 Oct 2022 07:38:00 +0000 (09:38 +0200)]
arm64: zynqmp: Create vck190 spl link for revB

vck190 system controller low level setup is the same for revB that's why
also create symlink to revA.

Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agonet: phy: Fix ethernet-phy-id <dot> in the code
Michal Simek [Tue, 1 Nov 2022 00:08:44 +0000 (17:08 -0700)]
net: phy: Fix ethernet-phy-id <dot> in the code

Use dot instead of comma. The fix doesn't affect anything but it is good to
be aligned with used pattern. The first is used only for string size
calculation and the second change is in the comment.

Fixes: db681d4929ca ("net: phy: Add new read ethernet phy id function")
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoARM: zynq: DT: Enable all FCLKs by default
Christian Kohn [Wed, 12 Oct 2022 09:30:33 +0000 (11:30 +0200)]
ARM: zynq: DT: Enable all FCLKs by default

The fclk-enable property is set to 0 which disables all FCLKs.
Enable all FCLKs so they can be used as clock sources in the
programmable logic.

Signed-off-by: Christian Kohn <christian.kohn@xilinx.com>
Acked-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/b1308dc1f14f8eb24662019f7376c959e5e763b8.1665567031.git.michal.simek@amd.com
2 years agotimer: xilinx-timer: use timer_conv_64() to fix timer wrap around
Ovidiu Panait [Wed, 12 Oct 2022 05:36:56 +0000 (08:36 +0300)]
timer: xilinx-timer: use timer_conv_64() to fix timer wrap around

Current xilinx_timer_get_count() implementation does not take into account
the periodic 32-bit wrap arounds, as it directly returns the 32-bit counter
register value. The roll-overs cause problems in the upper timer layers, as
generic timer code expects an incrementing 64-bit value from get_count() to
work correctly.

Add the missing 64-bit up-conversion to fix random hangs/delays in
__udelay().

Fixes: a36d86720f ("microblaze: Convert axi timer to DM driver")
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20221012053656.1492457-3-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agotimer-uclass: relocate ops pointers for CONFIG_NEEDS_MANUAL_RELOC
Ovidiu Panait [Wed, 12 Oct 2022 05:36:55 +0000 (08:36 +0300)]
timer-uclass: relocate ops pointers for CONFIG_NEEDS_MANUAL_RELOC

Relocate timer_ops pointers when CONFIG_NEEDS_MANUAL_RELOC is enabled.

The (gd->flags & GD_FLG_RELOC) check was added to make sure the reloc_done
logic works for drivers that use DM_FLAG_PRE_RELOC.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20221012053656.1492457-2-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agotimer-uclass: add timer_get_ops() macro
Ovidiu Panait [Wed, 12 Oct 2022 05:36:54 +0000 (08:36 +0300)]
timer-uclass: add timer_get_ops() macro

Align timer uclass with the other subsystems and provide a timer_get_ops()
convenience macro.

Using this instead of the generic device_get_ops() also prevents
-Wdiscarded-qualifiers warnings when used with non-const variables.

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20221012053656.1492457-1-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoxilinx: common: Remove zynq_board_read_rom_ethaddr()
Venkatesh Yadav Abbarapu [Mon, 17 Oct 2022 09:48:18 +0000 (15:18 +0530)]
xilinx: common: Remove zynq_board_read_rom_ethaddr()

Removing the zynq_board_read_rom_ethaddr() function as
xlnx,eeprom is not used anymore. As all board dts to use
nvmem alias instead of xlnx,eeprom.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20221017094818.17996-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2 years agoRevert "pinctrl: zynqmp: Add support for output-enable and bias-high-impedance"
Michal Simek [Thu, 13 Oct 2022 11:05:39 +0000 (13:05 +0200)]
Revert "pinctrl: zynqmp: Add support for output-enable and bias-high-impedance"

This reverts commit 123462e5e534d6e17b1b7d2006734bbe54b03e0a.

On systems with older PMUFW using these pinctrl properties can cause system
hang because there is missing feature autodetection.
When it is implemented support for these two properties should go back.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c2900319ea80484f21692997f296269aee701c1f.1665659138.git.michal.simek@amd.com
2 years agoarm64: zynqmp: Disable watchdog by default for virt platform
Michal Simek [Wed, 12 Oct 2022 09:35:30 +0000 (11:35 +0200)]
arm64: zynqmp: Disable watchdog by default for virt platform

Disable watchdog based on request in past that not all Linux rootfs have
proper utilities ready to service it. Enable it if your rootfs have proper
watchdog handling.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/62dfc08f32635abee42feab26aaa9efed52134c0.1665567328.git.michal.simek@amd.com
2 years agomicroblaze: Make extended addressing support default
T Karthik Reddy [Wed, 12 Oct 2022 09:03:45 +0000 (11:03 +0200)]
microblaze: Make extended addressing support default

Axi qspi controller supports 32-bit & 24-bit addressing modes
for micron, macronix & spansion flash parts. But for winbond
flashes it only supports 24-bit addressing mode.
Enable CONFIG_SPI_FLASH_BAR to use extended addressing mode
to make 32-bit addressing mode work on all flashes.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Acked-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f3864966c8ddd766a1702ad61b0e008a1f57462f.1665565423.git.michal.simek@amd.com
2 years agoMerge tag 'efi-2023-01-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Tom Rini [Tue, 22 Nov 2022 13:30:53 +0000 (08:30 -0500)]
Merge tag 'efi-2023-01-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc2-2

UEFI:

* add UEFI Secure Boot Key enrollment interface to eficonfig command
* fix buffer underflow in FatToStr() implementation

2 years agoMerge https://source.denx.de/u-boot/custodians/u-boot-watchdog
Tom Rini [Tue, 22 Nov 2022 13:07:03 +0000 (08:07 -0500)]
Merge https://source.denx.de/u-boot/custodians/u-boot-watchdog

- watchdog: designware: make reset really optional (Quentin)
- watchdog: Drop GD_FLG_WDT_READY (Stefan)

2 years agoeficonfig: add "Show Signature Database" menu entry
Masahisa Kojima [Sun, 20 Nov 2022 00:21:19 +0000 (09:21 +0900)]
eficonfig: add "Show Signature Database" menu entry

This commit adds the menu-driven interface to show the
signature list content.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoeficonfig: add UEFI Secure Boot Key enrollment interface
Masahisa Kojima [Sun, 20 Nov 2022 00:21:18 +0000 (09:21 +0900)]
eficonfig: add UEFI Secure Boot Key enrollment interface

This commit adds the menu-driven UEFI Secure Boot Key
enrollment interface. User can enroll PK, KEK, db
and dbx by selecting file.
Only the signed EFI Signature List(s) with an authenticated
header, typically '.auth' file, is accepted.

To clear the PK, KEK, db and dbx, user needs to enroll the null key
signed by PK or KEK.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoeficonfig: use protocol interface for file selection
Masahisa Kojima [Sun, 20 Nov 2022 00:21:17 +0000 (09:21 +0900)]
eficonfig: use protocol interface for file selection

EFI_SIMPLE_FILE_SYSTEM_PROTOCOL is not always provided
by U-Boot. Use protocol interface functions instead of
U-Boot internal functions.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2 years agoeficonfig: expose eficonfig_create_device_path()
Masahisa Kojima [Sun, 20 Nov 2022 00:21:16 +0000 (09:21 +0900)]
eficonfig: expose eficonfig_create_device_path()

Following commits are adding support for UEFI variable management
via the eficonfig menu. Those functions needs to use
eficonfig_create_device_path() to construct the full device path
from device path of the volume and file path, so move it
out of their static declarations.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2 years agoeficonfig: refactor change boot order implementation
Masahisa Kojima [Sun, 20 Nov 2022 00:21:15 +0000 (09:21 +0900)]
eficonfig: refactor change boot order implementation

All the eficonfig menus other than "Change Boot Order"
use 'eficonfig_entry' structure for each menu entry.
This commit refactors change boot order implementation
to use 'eficonfig_entry' structure same as other menus
to have consistent menu handling.

This commit also simplifies the data->active handling when
KEY_SPACE is pressed, and sizeof() parameter.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoeficonfig: expose append entry function
Masahisa Kojima [Sun, 20 Nov 2022 00:21:14 +0000 (09:21 +0900)]
eficonfig: expose append entry function

Following commits are adding support for UEFI variable management
via the eficonfig menu. Those functions needs to use
append_entry() and append_quit_entry() to construct the
menu, so move them out of their static declarations.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoeficonfig: refactor file selection handling
Masahisa Kojima [Sun, 20 Nov 2022 00:21:13 +0000 (09:21 +0900)]
eficonfig: refactor file selection handling

eficonfig_select_file_handler() is commonly used to select the
file. eficonfig_display_select_file_option() adds an additional
menu to clear the selected file.
eficonfig_display_select_file_option() is not always necessary
for the file selection process, so it must be outside of
eficonfig_select_file_handler().

This commit also renames the following functions to avoid confusion.
 eficonfig_select_file_handler() -> eficonfig_process_select_file()
 eficonfig_select_file() -> eficonfig_show_file_selection()
 eficonfig_display_select_file_option() -> eficonfig_process_show_file_option()

Finally, test_eficonfig.py need to be updated to get aligned with
the above modification.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agodoc: in cmp man-page replace 'tuples' by 'values'
Heinrich Schuchardt [Thu, 17 Nov 2022 12:42:04 +0000 (13:42 +0100)]
doc: in cmp man-page replace 'tuples' by 'values'

The word tuples might be misleading.

Suggested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoefi_selftest: Improve the FatToStr() unit test
Heinrich Schuchardt [Tue, 22 Nov 2022 10:34:25 +0000 (11:34 +0100)]
efi_selftest: Improve the FatToStr() unit test

Add a test with a character >= 0x80.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_selftest: unsigned char parameter for efi_st_strcmp_16_8()
Heinrich Schuchardt [Tue, 22 Nov 2022 10:32:36 +0000 (11:32 +0100)]
efi_selftest: unsigned char parameter for efi_st_strcmp_16_8()

Use unsigned char for the parameter of efi_st_strcmp_16_8. This allows
comparing characters 0x80 - 0xff.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: Fix buffer underflow
Mikhail Ilin [Tue, 22 Nov 2022 07:33:24 +0000 (10:33 +0300)]
efi_loader: Fix buffer underflow

If the array index 'i' < 128, the 'codepage' array is accessed using
[-128...-1] in efi_unicode_collation.c:262. This can lead to a buffer
overflow.

    Negative index in efi_unicode_collation.c:262.

The index of the 'codepage' array should be c - 0x80 instead of i - 0x80.

Fixes: 0bc4b0da7b59 ("efi_loader: EFI_UNICODE_COLLATION_PROTOCOL")
Signed-off-by: Mikhail Ilin <ilin.mikhail.ol@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agowatchdog: Drop GD_FLG_WDT_READY as it's not used any more
Stefan Roese [Thu, 17 Nov 2022 08:20:34 +0000 (09:20 +0100)]
watchdog: Drop GD_FLG_WDT_READY as it's not used any more

Since commit c2fd0ca1a822
("watchdog: Integrate watchdog triggering into the cyclic framework")
GD_FLG_WDT_READY has become write-only. This patch now removes this
flag completely.

The vacant spot in gd_flags is filled with the newly introduced
GD_FLG_CYCLIC_RUNNING flag.

Suggested-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Stefan Roese <sr@denx.de>
2 years agowatchdog: designware: make reset really optional
Quentin Schulz [Tue, 15 Nov 2022 10:20:14 +0000 (11:20 +0100)]
watchdog: designware: make reset really optional

Checking for DM_RESET is not enough since not all watchdog
implementations use a reset lane. Such is the case for Rockchip
implementation for example. Since reset_assert_bulk will only succeed if
the resets property exists in the watchdog DT node, it needs to be
called only if a reset property is present.

This adds a condition on the resets property presence in the watchdog DT
node before assuming a reset lane needs to be fetched with
reset_assert_bulk, by calling ofnode_read_prop.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2 years agoPrepare v2023.01-rc2
Tom Rini [Mon, 21 Nov 2022 17:33:14 +0000 (12:33 -0500)]
Prepare v2023.01-rc2

Signed-off-by: Tom Rini <trini@konsulko.com>
2 years agoconfigs: Resync with savedefconfig
Tom Rini [Mon, 21 Nov 2022 16:58:53 +0000 (11:58 -0500)]
configs: Resync with savedefconfig

Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2 years agoMerge branch '2022-11-21-important-fixes'
Tom Rini [Mon, 21 Nov 2022 16:54:58 +0000 (11:54 -0500)]
Merge branch '2022-11-21-important-fixes'

- Several important fixes for the Nokia RX51 platform, and a few other
  fixes while we're at it.

2 years agospl: Fix SPL_ATF and SPL_OPENSBI dependencies
Samuel Holland [Mon, 31 Oct 2022 04:26:19 +0000 (23:26 -0500)]
spl: Fix SPL_ATF and SPL_OPENSBI dependencies

The code for these two options depends on having the FIT loadables
recorded in the FDT. Thus, these options require the full version of
the SPL_LOAD_FIT code.

Signed-off-by: Samuel Holland <samuel@sholland.org>
2 years agoconfigs: mediatek: enable boot via extlinux
Alexandre Mergnat [Fri, 28 Oct 2022 08:28:27 +0000 (10:28 +0200)]
configs: mediatek: enable boot via extlinux

Enable FAT and SYSBOOT to use extlinux boot script

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: Julien STEPHAN <jstephan@baylibre.com>
2 years agousb: gadget: dfu: Fix the unchecked length field
Venkatesh Yadav Abbarapu [Thu, 3 Nov 2022 04:07:48 +0000 (09:37 +0530)]
usb: gadget: dfu: Fix the unchecked length field

DFU implementation does not bound the length field in USB
DFU download setup packets, and it does not verify that
the transfer direction. Fixing the length and transfer
direction.

CVE-2022-2347

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2 years agoRevert "imx: imx8: apalis: switch to binman"
Stefano Babic [Tue, 15 Nov 2022 10:49:40 +0000 (11:49 +0100)]
Revert "imx: imx8: apalis: switch to binman"

This reverts commit b8072ae848b73e89a73ba5b535324e4dc2793f37.

Signed-off-by: Stefano Babic <sbabic@denx.de>
Reported-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoRevert "cli_readline: Only insert printable chars"
Pali Rohár [Tue, 1 Nov 2022 23:40:46 +0000 (00:40 +0100)]
Revert "cli_readline: Only insert printable chars"

This reverts commit d2e64d29c44dee6d455f7705dd1cf1af8674ad9a.

This commit broke support for pound sign (£) and euro sign (€) keys on
Nokia N900 keypad.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoNokia RX-51: Do not overwrite standard $loadaddr variable
Pali Rohár [Sun, 20 Nov 2022 16:56:28 +0000 (17:56 +0100)]
Nokia RX-51: Do not overwrite standard $loadaddr variable

Instead of overwriting $loadaddr variable, use custom temporary
$fileloadaddr variable. So scripts can access default/original address
stored in $loadaddr at build time.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoNokia RX-51: Document debugging options and compile command
Pali Rohár [Sun, 20 Nov 2022 16:56:27 +0000 (17:56 +0100)]
Nokia RX-51: Document debugging options and compile command

Add example command how to compile U-Boot and add new documentation section
describing how to enable early debug UART and verbose log output for N900.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoarm32: Fix relocation of env_addr if POSITION_INDEPENDENT=y
Pali Rohár [Sun, 20 Nov 2022 16:56:26 +0000 (17:56 +0100)]
arm32: Fix relocation of env_addr if POSITION_INDEPENDENT=y

Apply commit 534f0fbd6520 ("arm64: Fix relocation of env_addr if
POSITION_INDEPENDENT=y") also for 32-bit ARM.

This change fixes crashing of U-Boot on ARMv7 (Omap3 / Cortex-A8) Nokia N900
phone (real HW). Note that qemu emulator of this board with same u-boot.bin
binary has not triggered this crash.

Crash happened after U-Boot printed following debug lines to serial console:

    initcall: 0001ea8c (relocated to 8fe0aa8c)
    Loading Environment from <NULL>... Using default environment
    Destroy Hash Table: 8fe25a98 table = 00000000
    Create Hash Table: N=387

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoFix usage of CONFIG_PREBOOT
Pali Rohár [Sun, 10 Jul 2022 11:42:55 +0000 (13:42 +0200)]
Fix usage of CONFIG_PREBOOT

Due to usage of PREBOOT in Kconfig, macro CONFIG_PREBOOT is always defined
when CONFIG_USE_PREBOOT is enabled. In case CONFIG_PREBOOT is not
explicitly enabled it is set to empty C string and therefore
'#ifdef CONFIG_PREBOOT' guard does not work. Fix this issue by introducing
a new Kconfig symbol PREBOOT_DEFINED which cause to define new C macro
CONFIG_PREBOOT_DEFINED only when CONFIG_PREBOOT is really defined.

Change usage of '#ifdef CONFIG_PREBOOT' by '#ifdef CONFIG_USE_PREBOOT' for
code which checks if preboot code would be called and by
'#ifdef CONFIG_PREBOOT_DEFINED' for defining preboot code.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoMerge tag 'efi-2023-01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Tom Rini [Wed, 16 Nov 2022 16:08:51 +0000 (11:08 -0500)]
Merge tag 'efi-2023-01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc2

Documentation:

* fix building with Sphinx 5.0+
* man-pages for cmp and bootd commands

UEFI:

* Avoid unaligned access in efi_file_from_path()
* More bug fixes

2 years agoMerge https://source.denx.de/u-boot/custodians/u-boot-riscv
Tom Rini [Wed, 16 Nov 2022 16:08:28 +0000 (11:08 -0500)]
Merge https://source.denx.de/u-boot/custodians/u-boot-riscv

- Fix and improve microchip's clock driver to allow sync'ing DTS with linux
- Improve the help message in "SBI_V02" Kconfig
- Improve DTS property "isa-string" parsing rule

2 years agoefi_loader: replace a u16_strdup with alloc + memcpy
Ilias Apalodimas [Fri, 11 Nov 2022 18:04:31 +0000 (20:04 +0200)]
efi_loader: replace a u16_strdup with alloc + memcpy

Heinrich reports that on RISC-V unaligned access is emulated by OpenSBI
which is very slow.  Performance wise it's better if we skip the calls
to u16_strdup() -- which in turn calls u16_strsize() and just allocate/copy the
memory directly.  The access to dp.length may still be unaligned, but that's
way less than what u16_strsize() would do

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Use malloc() instead of calloc().
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: add missing EFI_CALL when closing a file
Ilias Apalodimas [Fri, 11 Nov 2022 16:20:37 +0000 (18:20 +0200)]
efi_loader: add missing EFI_CALL when closing a file

Closing the files uses the EFI protocol and specifically it's .close
callback.  This needs to be wrapped on an EFI_CALL()

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoefi_loader: add comments on efi_file_from_path() regarding alignment
Ilias Apalodimas [Thu, 10 Nov 2022 13:31:30 +0000 (15:31 +0200)]
efi_loader: add comments on efi_file_from_path() regarding alignment

UEFI specification requires pointers that are passed to protocol member
functions to be aligned.  There's a u16_strdup in that function which
doesn't make sense otherwise  Add a comment so no one removes it
accidentally

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoeficonfig: fix missing variable initialization
Masahisa Kojima [Mon, 14 Nov 2022 10:00:47 +0000 (19:00 +0900)]
eficonfig: fix missing variable initialization

The 'ret' variable must be initialized before use
in eficonfig_delete_invalid_boot_option().

Fixes: c416f1c0bc ("bootmenu: add removable media entries")
Addresses-Coverity: 376207 ("Uninitialized variables")
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoefi_loader: improve description of efi_file_from_path()
Heinrich Schuchardt [Thu, 10 Nov 2022 13:14:06 +0000 (14:14 +0100)]
efi_loader: improve description of efi_file_from_path()

Provide a description of the function's logic.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agocmd: remove superfluous if in eficonfig_edit_boot_option
Heinrich Schuchardt [Thu, 10 Nov 2022 11:19:30 +0000 (12:19 +0100)]
cmd: remove superfluous if in eficonfig_edit_boot_option

Goto for an immediately succeeding label is superfluous.

Fixes: 87d791423ac6 ("eficonfig: menu-driven addition of UEFI boot option")
Addresses-Coverity: 376202 ("Identical code for different branches")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoMAINTAINERS: add UEFI commands to EFI PAYLOAD
Heinrich Schuchardt [Thu, 10 Nov 2022 11:23:35 +0000 (12:23 +0100)]
MAINTAINERS: add UEFI commands to EFI PAYLOAD

Add the following files to EFI PAYLOAD:

- cmd/bootefi.c
- cmd/efidebug.c
- cmd/eficonfig.c
- cmd/nvedit_efi.c

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoefi_loader: initialize return values in efi_uninstall_multiple_protocol_interfaces_int()
Ilias Apalodimas [Thu, 10 Nov 2022 08:21:24 +0000 (10:21 +0200)]
efi_loader: initialize return values in efi_uninstall_multiple_protocol_interfaces_int()

If the va_list we got handed over contains no protocols we must return
EFI_SUCCESS.  However in that case the current code just returns
an unintialized value.
Fix that by setting the return value in the variable definition

Addresses-Coverity: CID 376195:  ("Uninitialized variables  (UNINIT)")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agodoc: fix build with sphinx 5.0 and later.
Quentin Schulz [Mon, 7 Nov 2022 13:49:31 +0000 (14:49 +0100)]
doc: fix build with sphinx 5.0 and later.

Sphinx 5.0 and later fails to build when language is set to None:
Warning, treated as error:
Invalid configuration value found: 'language = None'. Update your configuration to a valid langauge code. Falling back to 'en' (English)

Let's set the language to English since it is the language used for the
documentation.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agodoc: add man-page for cmp command
Heinrich Schuchardt [Sun, 13 Nov 2022 12:27:32 +0000 (13:27 +0100)]
doc: add man-page for cmp command

Provide a man-page for the cmp command.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agoDocumentation: man-page for command bootd
Heinrich Schuchardt [Mon, 14 Nov 2022 09:30:58 +0000 (10:30 +0100)]
Documentation: man-page for command bootd

Provide a man-page for the bootd command.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: fix documentation of struct host_ops
Heinrich Schuchardt [Mon, 14 Nov 2022 09:16:02 +0000 (10:16 +0100)]
sandbox: fix documentation of struct host_ops

The documentation of struct host_ops should be Sphinx compliant.

Fixes: 9bd1aa8af2ed ("dm: sandbox: Create a new HOST uclass")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2 years agodoc: fix documentation of enum gd_flags
Heinrich Schuchardt [Mon, 14 Nov 2022 09:25:04 +0000 (10:25 +0100)]
doc: fix documentation of enum gd_flags

Correct GD_FLG_CYCLIC_RUNNING documentation to match Sphinx style.

Fixes: d7de5ef62935 ("cyclic: use a flag in gd->flags for recursion protection")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2 years agoriscv: enable reset via SBI on PolarFire Icicle Kit
Heinrich Schuchardt [Mon, 7 Nov 2022 09:55:46 +0000 (10:55 +0100)]
riscv: enable reset via SBI on PolarFire Icicle Kit

HSS 2022.10 provides support for resetting the board.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Tested-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
2 years agoriscv: clarify meaning of CONFIG_SBI_V02
Heinrich Schuchardt [Tue, 8 Nov 2022 14:53:12 +0000 (15:53 +0100)]
riscv: clarify meaning of CONFIG_SBI_V02

Describe that CONFIG_SBI_V02=y does not mean SBI specification v0.2
but v0.2 or later.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2 years agoriscv: Fix detecting FPU support in standard extension
Yu Chien Peter Lin [Sat, 5 Nov 2022 06:02:14 +0000 (14:02 +0800)]
riscv: Fix detecting FPU support in standard extension

We should check the string until it hits underscore, in case it
searches multi-letter extensions. For example, "rv64imac_xandes"
will be treated as D extension support since there is a "d" in
"andes", resulting illegal instruction caused by initializing FCSR.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
2 years agoriscv: dts: fix the mpfs's reference clock frequency
Conor Dooley [Tue, 25 Oct 2022 07:58:49 +0000 (08:58 +0100)]
riscv: dts: fix the mpfs's reference clock frequency

The initial devicetree for PolarFire SoC incorrectly created a fixed
frequency clock in the devicetree to represent the msspll, but the
msspll is not a fixed frequency clock. The actual reference clock on a
board is either 125 or 100 MHz, 125 MHz in the case of the icicle kit.
Swap the incorrect representation of the msspll out for the actual
reference clock.

Fixes: dd4ee416a6 ("riscv: dts: Add device tree for Microchip Icicle Kit")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agoclk: microchip: mpfs: fix criticality of peripheral clocks
Conor Dooley [Tue, 25 Oct 2022 07:58:48 +0000 (08:58 +0100)]
clk: microchip: mpfs: fix criticality of peripheral clocks

Sync the critical clocks in the U-Boot driver with those marked as
critical in Linux. The Linux driver has an explanation of why each clock
is considered to be critical, so import that too.

Fixes: 2f27c9219e ("clk: Add Microchip PolarFire SoC clock driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agoclk: microchip: mpfs: fix periph clk parentage
Conor Dooley [Tue, 25 Oct 2022 07:58:47 +0000 (08:58 +0100)]
clk: microchip: mpfs: fix periph clk parentage

Not all "periph" clocks are children of the AHB clock, some have the AXI
clock as their parent & the mtimer clock is derived from the external
reference clock directly. Stop assuming the AHB clock to be the parent
of all "periph" clocks and define their correct parents instead.

Fixes: 2f27c9219e ("clk: Add Microchip PolarFire SoC clock driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Tested-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agoclk: microchip: mpfs: fix reference clock handling
Conor Dooley [Tue, 25 Oct 2022 07:58:46 +0000 (08:58 +0100)]
clk: microchip: mpfs: fix reference clock handling

The original devicetrees for PolarFire SoC messed up & defined the
msspll's output as a fixed-frequency, 600 MHz clock & used that as the
input for the clock controller node. The msspll is not a fixed
frequency clock and later devicetrees handled this properly. Check the
devicetree & if it is one of the fixed ones, register the msspll.
Otherwise, skip registering it & pass the reference clock directly to
the cfg clock registration function so that existing devicetrees are
not broken by this change.

As the MSS PLL is not a "cfg" or a "periph" clock, add a new driver for
it, based on the one in Linux.

Fixes: 2f27c9219e ("clk: Add Microchip PolarFire SoC clock driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Tested-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agoclk: microchip: mpfs: convert parent rate acquistion to get_get_rate()
Conor Dooley [Tue, 25 Oct 2022 07:58:45 +0000 (08:58 +0100)]
clk: microchip: mpfs: convert parent rate acquistion to get_get_rate()

Currently the clock driver for PolarFire SoC takes a very naive approach
to the relationship between clocks. It reads the dt to get an input
clock, assumes that that is fixed frequency, reads the "clock-frequency"
property & uses that to set up both the "cfg" and "periph" clocks.

Simplifying for the sake of incremental fixes, the "correct" parentage for
the clocks currently supported in U-Boot is that the "cfg" clocks should
be children of the fixed frequency clock in the dt. The AHB clock is one
of these "cfg" clocks and is the parent of the "periph" clocks.

Instead of passing the clock rate of the fixed-frequency clock to the
"cfg" and "periph" registration functions and the name of the parents,
pass their actual parents & use clk_get_rate() to determine their parents
rates.

The "periph" clocks are purely gate clocks and should not be reading the
AHB clocks registers to determine their rates, as they can simply report
the output of clk_get_rate() on their parent.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agodt-bindings: clk: add missing clk ids for microchip mpfs
Conor Dooley [Tue, 25 Oct 2022 07:58:44 +0000 (08:58 +0100)]
dt-bindings: clk: add missing clk ids for microchip mpfs

When this binding header was initally upstreamed, the PLL clocking the
microprocessor subsystem (MSS) and the RTC reference clocks were
omitted. Add them now, matching the IDs used in Linux.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
2 years agoMerge tag 'u-boot-imx-20221114' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
Tom Rini [Mon, 14 Nov 2022 12:29:51 +0000 (07:29 -0500)]
Merge tag 'u-boot-imx-20221114' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

For 2022.01
-----------

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/14083

- Fix UART
- moved to binman (MX8 boards)
- Toradex: sync DTS with Linux
- Gateworks: fixes
- New boards : MSC SM2S iMX8MP

2 years agoMerge tag 'for-v2023.01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-i2c
Tom Rini [Mon, 14 Nov 2022 12:29:30 +0000 (07:29 -0500)]
Merge tag 'for-v2023.01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-i2c

i2c Fixes for v2023.01-rc2

- i2c-gpio: add a missing new line in printed string
  detected and fixed by Sergei

- microchip i2c driver fixes from Conor
  - fix erroneous late ack send
  - fix ack sending logic

2 years agoi2c: i2c-gpio: add newline
Sergei Antonov [Thu, 20 Oct 2022 14:28:14 +0000 (17:28 +0300)]
i2c: i2c-gpio: add newline

Add newline at the end of the printed string.

Signed-off-by: Sergei Antonov <saproj@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2 years agoi2c: microchip: fix erroneous late ack send
Conor Dooley [Wed, 26 Oct 2022 07:49:19 +0000 (08:49 +0100)]
i2c: microchip: fix erroneous late ack send

A late ack is currently being sent at the end of a transfer due to
incorrect logic in mchp_corei2c_empty_rx(). Currently the Assert Ack
bit is being written to the controller's control reg after the last
byte has been received, causing it to sent another byte with the ack.
Instead, the AA flag should be written to the control register when
the penultimate byte is read so it is sent out for the last byte.

Reported-by: Andreas Buerkler <andreas.buerkler@enclustra.com>
Fixes: 0dc0d1e094 ("i2c: Add Microchip PolarFire SoC I2C driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Removed Tag by hs: Fixes: 0190d48488 ("i2c: microchip: fix ack sending logic")

2 years agoi2c: microchip: fix ack sending logic
Conor Dooley [Wed, 26 Oct 2022 07:49:18 +0000 (08:49 +0100)]
i2c: microchip: fix ack sending logic

"Master receive mode" was not correctly sending ACKs/NACKs in the
interrupt handler. Bring the handling of M_SLAR_ACK, M_RX_DATA_ACKED &
M_RX_DATA_NACKED in line with the Linux driver.

Fixes: 0dc0d1e094 ("i2c: Add Microchip PolarFire SoC I2C driver")
Reported-by: Shravan Chippa <shravan.chippa@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2 years agoRevert "serial: mxc: have putc use the TXFIFO"
Fabio Estevam [Tue, 8 Nov 2022 11:39:33 +0000 (08:39 -0300)]
Revert "serial: mxc: have putc use the TXFIFO"

This reverts commit c7878a0483c59c48a730123bc0f4659fd40921bf.

Since commit c7878a0483c5 ("serial: mxc: have putc use the TXFIFO"),
serial console corruption can be seen when priting inside board_init().

Revert it to avoid the regression.

Reported-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Tim Harvey <tharvey@gateworks.com>