Commit graph

23396 commits

Author SHA1 Message Date
Mattijs Korpershoek
b1aade87ca lib: sparse: allocate FASTBOOT_MAX_BLK_WRITE instead of small number
Commit 62649165cb ("lib: sparse: Make CHUNK_TYPE_RAW buffer aligned")
fixed cache alignment for systems with a D-CACHE.

However it introduced some performance regressions [1] on system
flashing huge images, such as Android.

On AM62x SK EVM, we also observe such performance penalty:
Sending sparse 'super' 1/2 (768793 KB)             OKAY [ 23.954s]
Writing 'super'                                    OKAY [ 75.926s]
Sending sparse 'super' 2/2 (629819 KB)             OKAY [ 19.641s]
Writing 'super'                                    OKAY [ 62.849s]
Finished. Total time: 182.474s

The reason for this is that we use an arbitrary small buffer
(info->blksz * 100) for transferring.

Fix it by using a bigger buffer (info->blksz * FASTBOOT_MAX_BLK_WRITE)
as suggested in the original's patch review [2].

With this patch, performance impact is mitigated:
Sending sparse 'super' 1/2 (768793 KB)             OKAY [ 23.912s]
Writing 'super'                                    OKAY [ 15.780s]
Sending sparse 'super' 2/2 (629819 KB)             OKAY [ 19.581s]
Writing 'super'                                    OKAY [ 17.192s]
Finished. Total time: 76.569s

[1] https://lore.kernel.org/r/20221118121323.4009193-1-gary.bisson@boundarydevices.com
[2] https://lore.kernel.org/r/all/43e4c17c-4483-ec8e-f843-9b4c5569bd18@seco.com/

Fixes: 62649165cb ("lib: sparse: Make CHUNK_TYPE_RAW buffer aligned")
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-07-25 12:44:46 -04:00
Philippe Reynes
8fd6e64c95 drivers: led: bcm6858: do not use null label to find the top
This driver considers that a node with an empty label is the top.
But the led class has changed, if a label is not provided for a led,
the label is filed with the node name. So we update this driver
to use a wrapper to manage the top led node.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2023-07-25 12:44:46 -04:00
Nishanth Menon
2a8ebad6ef mailbox: k3-sec-proxy: Fill non-message tx data fields with 0x0
Sec proxy data buffer is 60 bytes with the last of the registers
indicating transmission completion. This however poses a bit of a
challenge.

The backing memory for sec_proxy is regular memory, and all sec proxy
does is to trigger a burst of all 60 bytes of data over to the target
thread backing ring accelerator. It doesn't do a memory scrub when
it moves data out in the burst. When we transmit multiple messages,
remnants of previous message is also transmitted which results in
some random data being set in TISCI fields of messages that have been
expanded forward.

The entire concept of backward compatibility hinges on the fact that
the unused message fields remain 0x0 allowing for 0x0 value to be
specially considered when backward compatibility of message extension
is done.

So, instead of just writing the completion register, we continue
to fill the message buffer up with 0x0 (note: for partial message
involving completion, we already do this).

This allows us to scale and introduce ABI changes back also work with
other boot stages that may have left data in the internal memory.

While at this, drop the unused accessor function.

Fixes: f9aa41023b ("mailbox: Introduce K3 Secure Proxy Driver")
Signed-off-by: Nishanth Menon <nm@ti.com>
2023-07-25 12:44:46 -04:00
Tom Rini
94e7cb181a Revert "Merge branch '2023-07-24-introduce-FF-A-suppport'"
This reverts commit d927d1a808, reversing
changes made to c07ad9520c.

These changes do not pass CI currently.

Signed-off-by: Tom Rini <trini@konsulko.com>
2023-07-24 19:51:05 -04:00
Abdellatif El Khlifi
32dd07ff46 arm_ffa: introduce sandbox FF-A support
Emulate Secure World's FF-A ABIs and allow testing U-Boot FF-A support

Features of the sandbox FF-A support:

- Introduce an FF-A emulator
- Introduce an FF-A device driver for FF-A comms with emulated Secure World
- Provides test methods allowing to read the status of the inspected ABIs

The sandbox FF-A emulator supports only 64-bit direct messaging.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
2023-07-24 15:30:03 -04:00
Abdellatif El Khlifi
e785db9277 arm_ffa: introduce armffa command
Provide armffa command showcasing the use of the U-Boot FF-A support

armffa is a command showcasing how to invoke FF-A operations.
This provides a guidance to the client developers on how to
call the FF-A bus interfaces. The command also allows to gather secure
partitions information and ping these  partitions. The command is also
helpful in testing the communication with secure partitions.

For more details please refer to the command documentation [1].

[1]: doc/usage/cmd/armffa.rst

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
2023-07-24 15:30:03 -04:00
Abdellatif El Khlifi
c09bfc666c arm_ffa: introduce Arm FF-A support
Add Arm FF-A support implementing Arm Firmware Framework for Armv8-A v1.0

The Firmware Framework for Arm A-profile processors (FF-A v1.0) [1]
describes interfaces (ABIs) that standardize communication
between the Secure World and Normal World leveraging TrustZone
technology.

This driver uses 64-bit registers as per SMCCCv1.2 spec and comes
on top of the SMCCC layer. The driver provides the FF-A ABIs needed for
querying the FF-A framework from the secure world.

The driver uses SMC32 calling convention which means using the first
32-bit data of the Xn registers.

All supported ABIs come with their 32-bit version except FFA_RXTX_MAP
which has 64-bit version supported.

Both 32-bit and 64-bit direct messaging are supported which allows both
32-bit and 64-bit clients to use the FF-A bus.

FF-A is a discoverable bus and similar to architecture features.
FF-A bus is discovered using ARM_SMCCC_FEATURES mechanism performed
by the PSCI driver.

Clients are able to probe then use the FF-A bus by calling the DM class
searching APIs (e.g: uclass_first_device).

The Secure World is considered as one entity to communicate with
using the FF-A bus. FF-A communication is handled by one device and
one instance (the bus). This FF-A driver takes care of all the
interactions between Normal world and Secure World.

The driver exports its operations to be used by upper layers.

Exported operations:

- ffa_partition_info_get
- ffa_sync_send_receive
- ffa_rxtx_unmap

Generic FF-A methods are implemented in the Uclass (arm-ffa-uclass.c).
Arm specific methods are implemented in the Arm driver (arm-ffa.c).

For more details please refer to the driver documentation [2].

[1]: https://developer.arm.com/documentation/den0077/latest/
[2]: doc/arch/arm64.ffa.rst

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
2023-07-24 15:30:03 -04:00
Tom Rini
7177259893 First set of u-boot-atmel fixes for the 2023.07 cycle
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Merge tag 'u-boot-at91-fixes-2023.10-a' of https://source.denx.de/u-boot/custodians/u-boot-at91

First set of u-boot-atmel fixes for the 2023.07 cycle:

This small fixes set includes the LTO configs for the boards that had
the SPL size up to the limit (sama5d2-based), such that more code can be
added.  It also includes a fix for mmc non-removable.
2023-07-24 10:58:25 -04:00
Zixun LI
e83b6f99fc atmel_sdhci: Force card-detect if MMC_CAP_NONREMOVABLE.
If the device attached to the MMC bus is not removable, set force card-detect
bit to bypass card detection procedure, so card detection pin can be used for
other purposes.

It's also a workaround for SAMA5D2 who doesn't drive CMD if using GPIO for card
detection.

Signed-off-by: Zixun LI <zli@ogga.fr>
Reviewed-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-07-24 14:21:00 +03:00
Xingyu Wu
9adf1cf609 clk: starfive: jh7110: Add of_xlate ops and macros for clock id conversion
Modify the drivers to add of_xlate ops and transform clock id.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Torsten Duwe <duwe@suse.de>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-07-24 13:21:16 +08:00
Xingyu Wu
2d7a578791 clk: starfive: jh7110: Separate the PLL driver
Drop the PLL part in SYSCRG driver and separate to be a single
PLL driver of which the compatible is "starfive,jh7110-pll".

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Torsten Duwe <duwe@suse.de>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-07-24 13:20:44 +08:00
Nikhil M Jain
63e73a13e9 drivers: video: Kconfig: Add config remove video
This is required since user may want to either call the remove method
of video driver and reset the display or not call the remove method
to continue displaying until next stage.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-07-21 15:32:12 -04:00
Nikhil M Jain
5bc610a7d9 common: board_f: Pass frame buffer info from SPL to u-boot
U-boot proper can use frame buffer address passed from SPL to reserve
the memory area used by framebuffer set in SPL so that splash image
set in SPL continues to get displayed while u-boot proper is running.

Put the framebuffer address and size in a bloblist to make them
available at u-boot proper, if in u-boot proper CONFIG_VIDEO is defined.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-07-21 15:32:12 -04:00
Nikhil M Jain
ccd21ee50e include: video: Reserve video using blob
Add method to reserve video framebuffer information using blob,
received from previous stage.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-07-21 15:32:12 -04:00
Bryan Brattlof
af7c33c103 ram: k3-ddrss: do not touch ctrl regs during training
During LPDDR initialization we will loop through a series of frequency
changes in order to train at the various operating frequencies. During
this training, accessing the DRAM_CLASS bitfield could happen during a
frequency change and cause the read to hang.

Store the DRAM type into the main structure to avoid multiple readings
while the independent phy is training.

Signed-off-by: Bryan Brattlof <bb@ti.com>
2023-07-21 15:32:12 -04:00
Tom Rini
226ecf8be4 Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxi
For once this adds USB support for two SoCs: the H616 and the F1C100s
series. The rest is support for LPDDR3 DRAM chips on H616 boards.

Gitlab CI passed, and I booted that briefly on an H616 and an F1C200s
board. I don't have an H616 board with LPDDR3 DRAM, but reportedly that
works for Mikhail, and doesn't regress on my DDR3 boards.
2023-07-21 10:01:11 -04:00
Tom Rini
e7f7e2e1e2 Xilinx changes for v2023.10-rc1 v2
axi_emac:
 - Change return value if RX packet is not ready
 
 cadence_qspi:
 - Enable flash reset for Versal NET
 
 dt:
 - Various DT syncups with Linux kernel
 - SOM - reserved pmufw memory location
 
 fpga:
 - Add load event
 
 mtd:
 - Add missing dependency for FLASH_CFI_MTD
 
 spi/nand:
 - Minor cleanup in Xilinx drivers
 
 versal-net:
 - Prioritize boot device in boot_targets
 - Wire mini ospi/qspi/emmc configurations
 
 watchdog:
 - Use new versal-wwdt property
 
 xilinx:
 - fix sparse warnings in various places ps7_init*
 - add missing headers
 - consolidate code around zynqmp_mmio_read/write
 - switch to amd.com email
 
 zynqmp_clk:
 - Add handling for gem rx/tsu clocks
 
 zynq_gem:
 - Configure mdio clock at run time
 
 zynq:
 - Enable fdt overlay support
 
 zynq_sdhci:
 - Call dll reset only for ZynqMP SOCs
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Merge tag 'xilinx-for-v2023.10-rc1-v2' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2023.10-rc1 v2

axi_emac:
- Change return value if RX packet is not ready

cadence_qspi:
- Enable flash reset for Versal NET

dt:
- Various DT syncups with Linux kernel
- SOM - reserved pmufw memory location

fpga:
- Add load event

mtd:
- Add missing dependency for FLASH_CFI_MTD

spi/nand:
- Minor cleanup in Xilinx drivers

versal-net:
- Prioritize boot device in boot_targets
- Wire mini ospi/qspi/emmc configurations

watchdog:
- Use new versal-wwdt property

xilinx:
- fix sparse warnings in various places ps7_init*
- add missing headers
- consolidate code around zynqmp_mmio_read/write
- switch to amd.com email

zynqmp_clk:
- Add handling for gem rx/tsu clocks

zynq_gem:
- Configure mdio clock at run time

zynq:
- Enable fdt overlay support

zynq_sdhci:
- Call dll reset only for ZynqMP SOCs
2023-07-21 09:57:59 -04:00
Christian Taedcke
a1190b4d6a event: Add fpga load event
This enables implementing custom logic after a bitstream was loaded
into the fpga.

Signed-off-by: Christian Taedcke <christian.taedcke@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Link: https://lore.kernel.org/r/20230720072724.11516-1-christian.taedcke-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:39 +02:00
Ashok Reddy Soma
2a907542c7 clk: zynqmp: Add gem rx and tsu clocks to return register
Add gem_tsu and gem0_rx till gem3_rx to return proper register from
zynqmp_clk_get_register. Otherwise firmware won't be able to set clock
for these due to incorrect register address.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230720072859.3724-1-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:39 +02:00
Ashok Reddy Soma
7a480fd995 clk: zynqmp: Add set_rate support for gem rx and tsu clks
gem0_rx till gem3_rx  and gem_tsu are missing from set rate function.
Add them, so that they can be set from pmu firmware via clock framework.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230719084912.30209-1-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:39 +02:00
Maksim Kiselev
3fb4ef7d39 net: axi_emac: Change return value to -EAGAIN if RX is not ready
If there is no incoming package than axiemac_recv will return -1 which
in turn leads to printing `eth_rx: recv() returned error -1` error
message in eth_rx function. But missing a package is not an fatal error,
so return -EAGAIN in that case would be more suitable.

Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
Link: https://lore.kernel.org/r/20230719065337.69280-1-bigunclemax@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:39 +02:00
Michal Simek
ed4a0ccb6e mtd: Add missing MTD dependency for cfi_mtd
cfi_mtd requires add_mtd_device() which is available only when MTD is
enabled that's why record this dependency.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/76ae01ce2b2c988758b69e0f0cdcc21bf301c01e.1688472227.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Ashok Reddy Soma
752e4b6c8e mmc: zynq_sdhci: Dll reset only for ZynqMP platform
Dll reset is needed only for ZynqMP platforms, add condition in tuning
to call arasan_zynqmp_dll_reset() just for ZynqMP platforms.

On other platforms like Versal NET, If this condition is not added, we
see PLM error messages when dll reset smc is called.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/d673ff3bdc5c236a7f0403c920e719684abd6059.1688991117.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Michal Simek
174d728471 arm64: zynqmp: Switch to amd.com emails
Update my and DPs email address to match current setup.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/aba5b19b9c5a95608829e86ad5cc4671c940f1bb.1688992543.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Michal Simek
5b90412cbf xilinx: Consolidate zynqmp_mmio_read/write in zynqmp_firmware.h
zynqmp_mmio_read/write() are firmware provided hooks that's why use only
zynqmp_firmware.h for function declaration.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e7489556f9e447c737a578c169d7e1e43586a273.1687524706.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Ashok Reddy Soma
34dec6a443 cadence_qspi: Enable flash reset for Versal NET platform
Enable flash reset functionality for Versal NET platform.
In cadence_qspi.c there is weak function defined for reset, hence remove
the check for config, so that it will work for Versal and Versal NET
platforms.

Add register defines in Versal NET hardware.h for mini U-Boot flash
reset.

Add read_delay initialization for Versal NET also.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230614120452.21019-1-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:38 +02:00
Venkatesh Yadav Abbarapu
22836f088d net: zynq_gem: Don't hardcode the MDC clock divisor
As per spec MDC must not exceed 2.5MHz, read the pclk clock
from the device tree and update the MDC clock divisor.
GEM devices support larger clock divisors and have a different
range of divisors.  Program the MDIO clock divisors based on
the clock rate of the pclk clock.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20230619034922.24019-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:38 +02:00
Algapally Santosh Sagar
52279be25c mtd: nand: zynq_nand: Change datatype of status and ecc_status to int
status and ecc_status are of unsigned type where they are compared for
negative value. This is pointed by below sparse warning. Change datatype
to int to fix this.
warning: comparison of unsigned expression in '< 0' is always false
[-Wtype-limits]

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230614090359.10809-5-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:38 +02:00
Algapally Santosh Sagar
0ebb68fb55 spi: zynq_qspi: Add missing prototype for zynq_qspi_mem_exec_op
Add missing prototype to fix the sparse warning, warning: no
previous prototype for 'zynq_qspi_mem_exec_op' [-Wmissing-prototypes].

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230614090359.10809-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:38 +02:00
Algapally Santosh Sagar
583cebb9ec spi: xilinx_spi: Add missing prototype for xilinx_qspi_mem_exec_op
Add missing prototype to fix the below sparse warning
warning: no previous prototype for 'xilinx_qspi_mem_exec_op'
[-Wmissing-prototypes]

Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230614090359.10809-2-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-07-21 09:00:38 +02:00
Michal Simek
a24a1a19ef watchdog: versal: Use new compatible xlnx,versal-wwdt
DT binding has been approved that's why use new compatible string.
The old one is mark as deprecated and should be removed after some
releases.

Link: https://lore.kernel.org/r/20230420104231.2243079-3-srinivas.neeli@amd.com/
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/6e78d0d2e21f2f9e7f8f448bb8e0d27ced4de7d3.1686655339.git.michal.simek@amd.com
2023-07-21 09:00:38 +02:00
Andre Przywara
830b3a8e40 phy: sun4i: Add H616 USB PHY support
Now that the Allwinner USB PHY driver supports the H616 quirk, let's
enable support for USB ports on that SoC.

We connect the compatible string to a new struct describing the SoCs USB
PHY properties, and unblock the PHY driver selection in Kconfig.

A later patch will enable USB support in the H616 boards' defconfigs.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-21 00:28:13 +01:00
Andre Przywara
730b452caa phy: sun4i-usb: Add H616 USB PHY quirk support
The H616 USB PHY is some kind of special snowflake: Only port2 works out
of the box, but all other ports need some help from this port2 to work
correctly: The CLK_BUS_PHY2 and RST_USB_PHY2 clock and reset need to be
enabled, and the SIDDQ bit in the PMU PHY control register needs to be
cleared. For this register to be accessible, CLK_BUS_ECHI2 needs to be
ungated. Don't ask ....

Follow the respective Linux patch (b45c6d80325b) and add a quirk bit,
triggering the special sequence as outlined above, for PHYs other than
PHY2: ungate this one special clock, and clear the SIDDQ bit. We also
pick the clock and reset from PHY2 and enable them as well.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-21 00:28:13 +01:00
Andre Przywara
d7a7fed55d phy: sun4i-usb: Replace types with explicit quirk flags
So far we were assigning some crude "type" (SoC name, really) to each
Allwinner USB PHY model, then guarding certain quirks based on this.
This does not only look weird, but gets more or more cumbersome to
maintain.

Remove the bogus type names altogether, instead introduce flags for each
quirk, and explicitly check for them.
This improves readability, and simplifies future extensions.

Port of Linux patch 8dd256bae653.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-21 00:28:13 +01:00
Andre Przywara
fcd9220d66 sunxi: Kconfig: rework PHY_USB_SUN4I selection
At the moment we use "select" in each Allwinner SoC's Kconfig section to
include the USB PHY driver in the build. This means it cannot be disabled
via Kconfig, although USB is not really a strictly required core
functionality, and a particular board might not even include USB ports.

Rework the Kconfig part by removing the "select" lines for each SoC's
section, and instead letting it default to "y" in the PHY driver section
itself. We use "depends on !" to exclude the few SoCs we don't support
(yet). The Allwinner V3s does not enable USB (PHY) support at the moment,
even though it should work: let the PHY default to "n" to keep the
current behaviour.

Also the MUSB USB driver directly calls some functions from the PHY
driver, so let the former depend on the PHY driver.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Sam Edwards <CFSworks@gmail.com>
2023-07-21 00:26:36 +01:00
Andre Przywara
003fbb2f8e phy: sun4i-usb: add Allwinner F1C100s support
The Allwinner F1C100s implements a single USB PHY, connected to its MUSB
OTG controller. The USB PHY is of the simpler, older type (like the A10),
the only real difference is that it's indeed only one PHY.

Add a struct describing those F1C100s USB PHY properties, and connect it
to the new compatible string.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-21 00:21:42 +01:00
Andre Przywara
999bc5e660 phy: sun4i-usb: Fix of_xlate() argument check
In its of_xlate() function, the Allwinner USB PHY driver compares the
args_count variable against the number of implemented USB PHYs, although
this is the *number of arguments* to the DT phandle property. Per the DT
binding for this PHY device, this number is always one, so this check
will always fail if the particular SoC implements exactly one USB PHY.
So far this affected only the V3s (which has USB support disabled), but
the F1C100s also sports one PHY only.

Fix that check to compare args_count against exactly 1, and the args[0]
content (requested PHY number) against the number of implemented PHYs.

This fixes USB operation on the Allwinner V3s and allows to enable USB
on the Allwinner F1C100s SoC.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-21 00:21:42 +01:00
John Keeping
77224320f0 core: read: fix dev_read_addr_size()
The behaviour of dev_read_addr_size() is surprising as it does not
handle #address-cells and #size-cells but instead hardcodes the values
based on sizeof(fdt_addr_t).

This is different from dev_read_addr_size_index() and
dev_read_addr_size_name() both of which do read the cell sizes from the
device tree.

Since dev_read_addr_size() is only used by a single driver and this
driver is broken when CONFIG_FDT_64BIT does not match the address size
in the device tree, fix the function to behave like all of the other
similarly named functions.  Drop the property name argument as the only
caller passes "reg" and this is the expected property name matching the
other similarly named functions.

Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>  # chromebook_jerry
Tested-by: Simon Glass <sjg@chromium.org>  # chromebook_bob
2023-07-20 14:10:57 -06:00
Eugen Hristev
15a2865515 dm: core: of_access: fix return value in of_property_match_string
of_property_match_string calls of_find_property to search for the
string property.
If the device node does not exist, of_find_property returns NULL, and
of_property_match_string returns -EINVAL, which is correct.
However, if the device node exists, but the property is not found,
of_find_property still returns NULL, but it will place -FDT_ERR_NOTFOUND
in the *lenp variable.
of_property_match_string does not use the lenp parameter, thus this error
case is being lost, and treated as if the node is NULL, and returns
-EINVAL, which is incorrect.

The callers of of_property_match_string treat the error differently if
the return value is -EINVAL or -ENOENT, e.g. in dwc3 driver:

	ret = generic_phy_get_by_name(dev, "usb3-phy", &phy);
	if (!ret) {
		ret = generic_phy_init(&phy);
		if (ret)
			return ret;
	} else if (ret != -ENOENT && ret != -ENODATA) {
		debug("could not get phy (err %d)\n", ret);
		return ret;
	} else {
		phy.dev = NULL;
	}

So the caller drivers will just consider the property missing if -ENOENT
is returned, versus the case of -EINVAL, which means something else.

To fix this situation, changed the code to call the of_find_property
with the right third argument to catch this error code and treat it
accordingly.

Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-07-20 14:10:57 -06:00
Tom Rini
6f1b951500 Merge https://source.denx.de/u-boot/custodians/u-boot-mmc 2023-07-18 20:42:16 -04:00
Valentine Barshak
50dee4f361 mmc: Set clock when reverting to safe bus mode
Set MMC clock when reverting to safe bus mode and speed
in case current MMC mode fails. Otherwise, trying out
the other modes may fail as well.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
[hp: fallback to legacy_speed]
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2023-07-18 09:17:29 +09:00
Hai Pham
99ab3d8dc4 mmc: renesas-sdhi: Send stop when MMC tuning command fails
When tuning command (CMD21) fails with command error, call
mmc_send_stop_transmission() to send stop command (CMD12).

Reviewed-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
[Marek: Add dev_dbg() message in case tuning abort fails
        Move tuning opcode check from mmc_abort_tuning()]
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2023-07-18 09:17:23 +09:00
Hai Pham
0ac2cca3a4 mmc: Introduce mmc_send_stop_transmission()
If a tuning command times out, the card could still be processing it,
which will cause problems for recovery. The eMMC specification section
6.6 Data transfer mode (cont’d) claims that CMD12 can be used to stop
CMD21:
"
The relationship between the various data transfer modes is summarized (see Figure 27):
- All data read commands can be aborted any time by the stop command (CMD12).
  The data transfer will terminate and the Device will return to the Transfer State.
  The read commands are: ... send tuning block (CMD21) ....
"
Add a function that does that.

Based on Linux commit [1] and [2].

[1] e711f0309109 ("mmc: mmc: Introduce mmc_abort_tuning()")
[2] 21adc2e45f4e ("mmc: Improve function name when aborting a tuning
cmd")

Reviewed-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
[Marek: Update commit message, quote relevant part of the specification.
        Rename to mmc_send_stop_transmission().
	Remove tuning opcode check, this is controller driver specific.
	Deduplicate part of mmc_read_blocks() using this function.]
Reviewed-by:  Peng Fan <peng.fan@nxp.com>
2023-07-18 09:17:16 +09:00
Marek Vasut
41a1285c1c mmc: Fix MMC_CMD_STOP_TRANSMISSION response type and add comment
For MMC/eMMC, the MMC_CMD_STOP_TRANSMISSION response is R1 for read
transfers and R1b for write transfers per JEDEC Standard No. 84-B51
Page 126 . The response is R1b unconditionally per Physical Layer
Simplified Specification Version 9.00.

Correct the response type and add a comment about it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2023-07-18 09:17:07 +09:00
Ashok Reddy Soma
d05e377495 dfu: Add proper dependency for CONFIG_DFU_MMC
When CONFIG_CMD_MMC and CONFIG_MMC are disabled, still some compilation
errors are seen as below due to unresolved symbols.

drivers/dfu/dfu_mmc.o: in function `mmc_block_op':
drivers/dfu/dfu_mmc.c:32: undefined reference to `find_mmc_device'
drivers/dfu/dfu_mmc.c:54: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.c:67: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.c:70: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.o: in function `dfu_fill_entity_mmc':
drivers/dfu/dfu_mmc.c:369: undefined reference to `find_mmc_device'
drivers/dfu/dfu_mmc.c:376: undefined reference to `mmc_init'
drivers/dfu/dfu_mmc.c:403: undefined reference to `mmc_get_blk_desc'
gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-ld.bfd: line 4:
31661 Segmentation fault      (core dumped) $CC --sysroot=$LIBC
--no-warn-rwx-segment "$@"
Makefile:1760: recipe for target 'u-boot' failed
make: *** [u-boot] Error 139
make: *** Deleting file 'u-boot'

Add dependency of CONFIG_MMC for CONFIG_DFU_MMC config to fix the errors.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
2023-07-17 15:38:11 -04:00
Tom Rini
13aa090b87 Merge https://source.denx.de/u-boot/custodians/u-boot-x86
- bootstd: Add a bootmeth for ChromiumOS on x86
- x86: Use qemu-x86_64 to boot EFI installers
2023-07-17 10:38:28 -04:00
Simon Glass
e2d934b4da x86: video: Add a driver for QEMU bochs emulation
Bochs is convenient with QEMU on x86 since it does not require a video
BIOS. Add a driver for it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-07-17 17:23:15 +08:00
Simon Glass
e2e7de8747 x86: Convert some debug statements to use logging
Move from using debug() to log_debug() so that we don't have to use the
__func__ parameter and can access other logging features.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-07-17 17:23:14 +08:00
Simon Glass
6a32489782 x86: Record the start and end of the tables
The ACPI tables are special in that they are passed to EFI as a separate
piece, independent of other tables.

Also they can be spread over two areas of memory, e.g. with QEMU we end
up with tables kept in high memory as well.

Add new global_data fields to hold this information and update the bdinfo
command to show the table areas.

Move the rom_table_end variable into the loop that uses it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-07-17 17:23:08 +08:00
Simon Glass
fa5690c1f5 pci: Mask the ROM address in case it is already enabled
In some cases the video ROM may have been enabled previously, such as by
a previous firmware stage. Use the correct address in that case.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-07-17 17:12:26 +08:00