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2 years agodm: core: Drop the const from ofnode
Simon Glass [Wed, 7 Sep 2022 02:27:04 +0000 (20:27 -0600)]
dm: core: Drop the const from ofnode

Now that we support writing to ofnodes, the const is not accurate. Drop
it to avoid undesirable casting.

Also drop the ofnode_to_npw() which is now the same as ofnode_to_np().

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agodm: core: Support writing a property to an empty node
Simon Glass [Wed, 7 Sep 2022 02:27:03 +0000 (20:27 -0600)]
dm: core: Support writing a property to an empty node

At present this does not work with livetree. Fix it and add a test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agodm: core: Allow adding ofnode subnodes
Simon Glass [Wed, 7 Sep 2022 02:27:02 +0000 (20:27 -0600)]
dm: core: Allow adding ofnode subnodes

Add this feature to the ofnode interface, supporting both livetree and
flattree. If the node exists it is returned, along with a -EEXIST error.
Update the functions it calls to handle this too.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agodm: core: Document the livetree structures properly
Simon Glass [Wed, 7 Sep 2022 02:27:01 +0000 (20:27 -0600)]
dm: core: Document the livetree structures properly

Clarify the data structure so it is easier for people to understand,
particularly the corner cases.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agotest: Support testing malloc() failures
Simon Glass [Wed, 7 Sep 2022 02:27:00 +0000 (20:27 -0600)]
test: Support testing malloc() failures

It is helpful to test that out-of-memory checks work correctly in code
that calls malloc().

Add a simple way to force failure after a given number of malloc() calls.

Fix a header guard to avoid a build error on sandbox_vpl.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
2 years agotest: Fix missing livetree test runs
Simon Glass [Wed, 7 Sep 2022 02:26:59 +0000 (20:26 -0600)]
test: Fix missing livetree test runs

At present the live tree tests are not run on sandbox. This bug is in two
parts, with a duplicate flag value and incorrect logic in the test runner.
This was not noticed because the bug was fixed in a later commit and does
not cause test failures.

Fix this.

Fixes: 7b1dfc9fd7e ("dm: core: Prepare for updating the device tree with ofnode")
Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoevent: Pass the images to EVT_FT_FIXUP
Simon Glass [Wed, 7 Sep 2022 02:26:58 +0000 (20:26 -0600)]
event: Pass the images to EVT_FT_FIXUP

Pass the boot images along as well, in case the fixups need to look at
them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agodm: core: Pass a root node to of_find_node_by_phandle()
Simon Glass [Wed, 7 Sep 2022 02:26:57 +0000 (20:26 -0600)]
dm: core: Pass a root node to of_find_node_by_phandle()

This function currently assumes that the control FDT is used. Update it
to allow a root node to be passed, so it can work with any tree.

Also add a comment to ofnode_get_by_phandle() so that its purpose is
clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoevent: Allow multiple spy declarations for each event
Simon Glass [Wed, 7 Sep 2022 02:26:56 +0000 (20:26 -0600)]
event: Allow multiple spy declarations for each event

At present only one spy is allowed per event. Update the naming to allow
more than one, since some need this flexibility, e.g. the EVT_FT_FIXUP
event.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoevent: Fix a typo in the EVENT help
Simon Glass [Wed, 7 Sep 2022 02:26:55 +0000 (20:26 -0600)]
event: Fix a typo in the EVENT help

Fix the help message.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: power: Update PMIC driver to use log
Simon Glass [Wed, 7 Sep 2022 02:26:54 +0000 (20:26 -0600)]
sandbox: power: Update PMIC driver to use log

Use the log functions instead of pr_...() so we can avoid using __func__.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agolog: update the comment for log_msg_ret()
Simon Glass [Wed, 7 Sep 2022 02:26:53 +0000 (20:26 -0600)]
log: update the comment for log_msg_ret()

Add some advice on string size here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agotreewide: Drop image_header_t typedef
Simon Glass [Wed, 7 Sep 2022 02:26:52 +0000 (20:26 -0600)]
treewide: Drop image_header_t typedef

This is not needed and we should avoid typedefs. Use the struct instead
and rename it to indicate that it really is a legacy struct.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agotreewide: Drop image_info_t typedef
Simon Glass [Wed, 7 Sep 2022 02:26:51 +0000 (20:26 -0600)]
treewide: Drop image_info_t typedef

This is not needed and we should avoid typedefs. Use the struct instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agotreewide: Drop bootm_headers_t typedef
Simon Glass [Wed, 7 Sep 2022 02:26:50 +0000 (20:26 -0600)]
treewide: Drop bootm_headers_t typedef

This is not needed and we should avoid typedefs. Use the struct instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoimage: Fix BOOTM_STATE values
Simon Glass [Wed, 7 Sep 2022 02:26:49 +0000 (20:26 -0600)]
image: Fix BOOTM_STATE values

Tidy up the code style for these.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoMerge tag 'u-boot-stm32-20220927' of https://source.denx.de/u-boot/custodians/u-boot...
Tom Rini [Tue, 27 Sep 2022 12:53:51 +0000 (08:53 -0400)]
Merge tag 'u-boot-stm32-20220927' of https://source.denx.de/u-boot/custodians/u-boot-stm into next

- Increase SYS_MALLOC_F_LEN for STM32 MCU's board
- SPL fixes for STM32F7 MCUs
- Device tree alignement with kernelv6.0-rc4 for MCU's board
- Device tree alignement with kernelv6.0-rc3 for MPU's board
- Update DDR node for STM32MP15
- Cleanup config file for STM32MP1
- Update for cmd_stm32key command
- Fix compatible string to add partitions for STM32MP1
- Update for stm32programmer tool

2 years agoconfigs: increase SYS_MALLOC_F_LEN for STM32 MCU's board
Patrice Chotard [Mon, 26 Sep 2022 15:59:36 +0000 (17:59 +0200)]
configs: increase SYS_MALLOC_F_LEN for STM32 MCU's board

Some STM32 MCU's board need their SYS_MALLOC_F_LEN value enlarged
to avoid the "alloc space exhausted" error message during their boot
process.
Use the default SYS_MALLOC_F_LEN value which is set to 0x2000 in
Kconfig.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2 years agoMerge tag 'xilinx-for-v2023.01-rc1-v2' of https://gitlab.denx.de/u-boot/custodians...
Tom Rini [Mon, 26 Sep 2022 15:28:14 +0000 (11:28 -0400)]
Merge tag 'xilinx-for-v2023.01-rc1-v2' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2023.01-rc1 (round 2)

xilinx:
- Add support for new Versal NET SOC

zynqmp:
- Use mdio bus for ethernet phy description
- Wire ethernet phy reset via i2c-gpio

versal:
- Config cleanup

2 years agoMerge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-riscv into...
Tom Rini [Mon, 26 Sep 2022 15:27:30 +0000 (11:27 -0400)]
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-riscv into next

2 years agoconfigs: stm32f746-disco: Remove CONFIG_SYS_UBOOT_START flag
Patrice Chotard [Tue, 20 Sep 2022 16:04:36 +0000 (18:04 +0200)]
configs: stm32f746-disco: Remove CONFIG_SYS_UBOOT_START flag

By pressing "c" key during SPL execution, we force U-boot execution
instead of a kernel XIP image.

This fixes a hard fault when booting stm32f746-disco in SPL with "c"
key pressed during SPL execution.

U-Boot SPL 2022.10-rc5-00009-g40d02baa91 (Sep 20 2022 - 17:21:21 +0200)
Trying to boot from XIP
Hard fault
pc : 080083fc    lr : 08000d1b    xPSR : 21000000
r12 : 2004f108   r3 : 080083fd    r2 : 00000028
r1 : 2004f0c8    r0 : 2004f0e4
Resetting CPU ...

This is due to SYS_UBOOT_START flag set to 0x080083FD which is not correct.
If unset, SYS_UBOOT_START is set by default to CONFIG_SYS_TEXT_BASE
which match with our requirement.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32f769-disco: Fix internal flash size
Patrice Chotard [Tue, 20 Sep 2022 16:04:35 +0000 (18:04 +0200)]
configs: stm32f769-disco: Fix internal flash size

arch-stm32f7/stm32.h file is shared between STM32F746 and STM32F769
MCUs. But STM32F769 embeds 2MB of internal flash instead of 1MB for
STM32F746. The flash layout is quite similar between the 2 SoCs :

STM32F746  STM32F769
4 *  32KB sectors  4 *  32KB sectors
1 * 128KB sector  1 * 128KB sector
3 * 256KB sectors 7 * 256KB sectors

Update sect_sz_kb[] structure and SYS_MAX_FLASH_SECT accordingly.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32746g-eval: Fix CONFIG_SYS_SPL_ARGS_ADDR
Patrice Chotard [Tue, 20 Sep 2022 16:04:34 +0000 (18:04 +0200)]
configs: stm32746g-eval: Fix CONFIG_SYS_SPL_ARGS_ADDR

STM32F746 embeds 1 MB of internal flash [0x08000000-0x080fffff],
fix CONFIG_SYS_SPL_ARGS_ADDR accordingly
It solves hard fault when jumping from SPL to U-Boot.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32f746-disco: Fix CONFIG_SYS_SPL_ARGS_ADDR
Patrice Chotard [Tue, 20 Sep 2022 16:04:33 +0000 (18:04 +0200)]
configs: stm32f746-disco: Fix CONFIG_SYS_SPL_ARGS_ADDR

STM32F746 embeds 1 MB of internal flash [0x08000000-0x080fffff],
fix CONFIG_SYS_SPL_ARGS_ADDR accordingly
It solves hard fault when jumping from SPL to U-Boot.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32746g-eval: Fix SPL boot
Patrice Chotard [Tue, 20 Sep 2022 16:04:32 +0000 (18:04 +0200)]
configs: stm32746g-eval: Fix SPL boot

Commit 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'
replaces CONFIG_SYS_FDT_BASE by CONFIG_SYS_SPL_ARGS_ADDR.
As CONFIG_SYS_SPL_ARGS_ADDR enables additional code when enable, it
increases SPL size over the initial 0x8000 limit.
Increase the SPL size to 0x9000 to fix SPL boot.
Set SPL_SIZE_LIMIT to 0x9000 to avoid similar issue in the future.

Fixes 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32f769-disco: Fix SPL boot
Patrice Chotard [Tue, 20 Sep 2022 16:04:31 +0000 (18:04 +0200)]
configs: stm32f769-disco: Fix SPL boot

Commit 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'
replaces CONFIG_SYS_FDT_BASE by CONFIG_SYS_SPL_ARGS_ADDR.
As CONFIG_SYS_SPL_ARGS_ADDR enables additional code when enable, it
increases SPL size over the initial 0x8000 limit.
Increase the SPL size to 0x9000 to fix SPL boot.
Set SPL_SIZE_LIMIT to 0x9000 to avoid similar issue in the future.

Fixes 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoconfigs: stm32f746-disco: Fix SPL boot
Patrice Chotard [Tue, 20 Sep 2022 16:04:30 +0000 (18:04 +0200)]
configs: stm32f746-disco: Fix SPL boot

Commit 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'
replaces CONFIG_SYS_FDT_BASE by CONFIG_SYS_SPL_ARGS_ADDR.
As CONFIG_SYS_SPL_ARGS_ADDR enables additional code when enable, it
increases SPL size over the initial 0x8000 limit.
Increase the SPL size to 0x9000 to fix SPL boot.
Set SPL_SIZE_LIMIT to 0x9000 to avoid similar issue in the future.

Fixes 'b4b9a00ed593 ("Convert CONFIG_SYS_SPL_ARGS_ADDR to Kconfig")'

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Waldemar Brodkorb <wbx@openadk.org>
2 years agoARM: dts: stm32: DT sync with kernel v6.0-rc4 for MCU's boards
Patrice Chotard [Fri, 23 Sep 2022 11:20:33 +0000 (13:20 +0200)]
ARM: dts: stm32: DT sync with kernel v6.0-rc4 for MCU's boards

Device tree alignment with kernel v6.0-rc4.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2 years agoarm64: versal-net: Add support for mini configuration
Michal Simek [Mon, 19 Sep 2022 12:21:10 +0000 (14:21 +0200)]
arm64: versal-net: Add support for mini configuration

Versal NET mini configuration is designed for running memory test. Current
output is on DCC but changing serial0 alias to pl011 will move console to
serial port.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/aec3f41a4cc48c45b8f07dd6e423d5838dbcc9d7.1663589964.git.michal.simek@amd.com
2 years agoarm64: versal-net: Add defconfig for Versal NET
Michal Simek [Mon, 19 Sep 2022 12:21:09 +0000 (14:21 +0200)]
arm64: versal-net: Add defconfig for Versal NET

Use one defconfig for supporting multiple different platforms. DTB
reselection is enabled to choose DT based on SOC detection.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/82cc7c1ca8850270cc2ebc992d835a37aa3d236f.1663589964.git.michal.simek@amd.com
2 years agoreset: zynqmp: Enable reset driver for Versal NET
Jay Buddhabhatti [Mon, 19 Sep 2022 12:21:08 +0000 (14:21 +0200)]
reset: zynqmp: Enable reset driver for Versal NET

Enable zynqmp reset driver for Versal NET.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c8c26618f87d8451c6ffa9487809a24718bff6a7.1663589964.git.michal.simek@amd.com
2 years agomailbox: zynqmp: Enable ipi mailbox driver for Versal NET
Jay Buddhabhatti [Mon, 19 Sep 2022 12:21:07 +0000 (14:21 +0200)]
mailbox: zynqmp: Enable ipi mailbox driver for Versal NET

Enable mailbox configs for Versal NET.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/b3a9a6a58b74d17e2ec5f60617fa42062fbab951.1663589964.git.michal.simek@amd.com
2 years agofirmware: zynqmp: Add Versal NET compatible string
Jay Buddhabhatti [Mon, 19 Sep 2022 12:21:06 +0000 (14:21 +0200)]
firmware: zynqmp: Add Versal NET compatible string

Add compatible string for Versal NET.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/ec73f786e1c89094752ff3693f6f0fb4536c85c5.1663589964.git.michal.simek@amd.com
2 years agoclk: versal: Enable clock driver for Versal NET
Jay Buddhabhatti [Mon, 19 Sep 2022 12:21:05 +0000 (14:21 +0200)]
clk: versal: Enable clock driver for Versal NET

Add support for Versal NET compatible string in clock driver.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20a35d0c1ffcc222fbe93dd406cdd0aff92f5223.1663589964.git.michal.simek@amd.com
2 years agospi: zynqmp_gqspi: Add support for Versal NET
Michal Simek [Mon, 19 Sep 2022 12:21:04 +0000 (14:21 +0200)]
spi: zynqmp_gqspi: Add support for Versal NET

Add support for Versal NET platform.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f374e9a81f2d85de1240029f3ba5f6423cfa0680.1663589964.git.michal.simek@amd.com
2 years agospi: cadence_qspi: Add support for Versal NET platform
Michal Simek [Mon, 19 Sep 2022 12:21:03 +0000 (14:21 +0200)]
spi: cadence_qspi: Add support for Versal NET platform

Trivial changes to support cadence ospi driver for Versal NET platform.
Also avoid ospi flash reset for now.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0789141f432189aab69bc496fe33e0218d1d7510.1663589964.git.michal.simek@amd.com
2 years agoarm64: versal-net: Add support for Versal NET platform
Michal Simek [Mon, 19 Sep 2022 12:21:02 +0000 (14:21 +0200)]
arm64: versal-net: Add support for Versal NET platform

Versal NET platform is based on Versal chip which is reusing a lot of IPs.
For more information about new IPs please take a look at DT which describe
currently supported devices.
The patch is adding architecture and board support with soc detection
algorithm. Generic setting should be very similar to Versal but it will
likely diverge in longer run.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/320206853dc370ce290a4e7b6d0bb26b05206021.1663589964.git.michal.simek@amd.com
2 years agoriscv: ae350: Disable AVAILABLE_HARTS
Rick Chen [Wed, 21 Sep 2022 06:34:55 +0000 (14:34 +0800)]
riscv: ae350: Disable AVAILABLE_HARTS

Disable AVAILABLE_HARTS mechanism to make sure that all harts
can boot to Kernel shell successfully.

Signed-off-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2 years agoriscv: Introduce AVAILABLE_HARTS
Rick Chen [Wed, 21 Sep 2022 06:34:54 +0000 (14:34 +0800)]
riscv: Introduce AVAILABLE_HARTS

In SMP all harts will register themself in available_hart
during start up. Then main hart will send IPI to other harts
according to this variables. But this mechanism may not
guarantee that all other harts can jump to next stage.

When main hart is sending IPI to other hart according to
available_harts, but other harts maybe still not finish the
registration. Then the SMP booting will miss some harts finally.
So let it become an option and it will be enabled by default.

Please refer to the discussion:
https://www.mail-archive.com/u-boot@lists.denx.de/msg449997.html

Signed-off-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2 years agospl: introduce SPL_XIP to config
Nikita Shubin [Fri, 2 Sep 2022 08:47:39 +0000 (11:47 +0300)]
spl: introduce SPL_XIP to config

U-Boot and SPL don't necessary share the same location, so we might end
with U-Boot SPL in read-only memory (XIP) and U-Boot in read-write memory.

In case of non XIP boot mode, we rely on such variables as "hart_lottery"
and "available_harts_lock" which we use as atomics.

The problem is that CONFIG_XIP also propagate to main U-Boot, not only SPL,
so we need CONFIG_SPL_XIP to distinguish SPL XIP from other XIP modes.

This adds an option special for SPL to behave it in XIP manner and we don't
use hart_lottery and available_harts_lock, during start proccess.

Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2 years agoMerge tag 'dm-next-25sep22' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm...
Tom Rini [Sun, 25 Sep 2022 21:20:11 +0000 (17:20 -0400)]
Merge tag 'dm-next-25sep22' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm into next

sandbox SCSI conversion to driver model
final patch for blk improvements

2 years agosandbox: Add a test for SCSI
Simon Glass [Wed, 21 Sep 2022 14:21:47 +0000 (16:21 +0200)]
sandbox: Add a test for SCSI

Add a simple uclass test for SCSI. It reads the partition table from a
disk image and checks that it looks correct.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: Convert to use driver model for SCSI
Simon Glass [Wed, 21 Sep 2022 14:21:46 +0000 (16:21 +0200)]
sandbox: Convert to use driver model for SCSI

At present sandbox is producing a warning about SCSI migration. Drop the
legacy code and replace it with a new implementation.

Also drop the SATA command, which does not work with driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Move request-handling code to scsi_emul
Simon Glass [Wed, 21 Sep 2022 14:21:45 +0000 (16:21 +0200)]
sandbox: scsi: Move request-handling code to scsi_emul

Move this code into the emulator file so it can be used by multiple
drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: Enable SCSI for all builds
Simon Glass [Wed, 21 Sep 2022 14:21:44 +0000 (16:21 +0200)]
sandbox: Enable SCSI for all builds

This will be needed to run unit tests, once the SCSI code is used for USB
as well. Enable it for all sandbox builds.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Move structs to header file
Simon Glass [Wed, 21 Sep 2022 14:21:43 +0000 (16:21 +0200)]
sandbox: scsi: Move structs to header file

Move these to the SCSI header file so we can access them from multiple
emulators.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Remove setup calls from handle_read()
Simon Glass [Wed, 21 Sep 2022 14:21:42 +0000 (16:21 +0200)]
sandbox: scsi: Remove setup calls from handle_read()

Move the device-specific code out into the top-level function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Move reply setup out of helper
Simon Glass [Wed, 21 Sep 2022 14:21:41 +0000 (16:21 +0200)]
sandbox: scsi: Move reply setup out of helper

Move this code out of the helper function so we can (later) add it as part
of the shared emulation code. Set a default value of 0 for buff_used since
that is what we use when there is an error.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Move file size into shared struct
Simon Glass [Wed, 21 Sep 2022 14:21:40 +0000 (16:21 +0200)]
sandbox: scsi: Move file size into shared struct

Move this information into struct scsi_emul_info so we can use it in
common code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: scsi: Move block size into shared struct
Simon Glass [Wed, 21 Sep 2022 14:21:39 +0000 (16:21 +0200)]
sandbox: scsi: Move block size into shared struct

Move this information into struct scsi_emul_info so we can use it in
common code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoscsi: Move vendor/product info into the shared struct
Simon Glass [Wed, 21 Sep 2022 14:21:38 +0000 (16:21 +0200)]
scsi: Move vendor/product info into the shared struct

Move this information into struct scsi_emul_info so we can use it in
common code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: Move buffer to scsi_emul_info
Simon Glass [Wed, 21 Sep 2022 14:21:37 +0000 (16:21 +0200)]
sandbox: Move buffer to scsi_emul_info

Move the buffer into this struct so it can be shared between different
implementations.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoscsi: Move core emulation state into a new struct
Simon Glass [Wed, 21 Sep 2022 14:21:36 +0000 (16:21 +0200)]
scsi: Move core emulation state into a new struct

In preparation for sharing the emulation code between two drivers, move
some of the fields into a new struct. Use a separate header file so it
can be used by various drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoscsi: Move cmd_phase enum to the header
Simon Glass [Wed, 21 Sep 2022 14:21:35 +0000 (16:21 +0200)]
scsi: Move cmd_phase enum to the header

This can be used by common files, so move it to the SCSI header and rename
it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: usb: Rename transfer_len in protocol struct
Simon Glass [Wed, 21 Sep 2022 14:21:34 +0000 (16:21 +0200)]
sandbox: usb: Rename transfer_len in protocol struct

This has the same name as a field in our local private struct, which is
confusing. Change the name to xfer_len instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoscsi: Tidy up comments for struct scsi_cmd
Simon Glass [Wed, 21 Sep 2022 14:21:33 +0000 (16:21 +0200)]
scsi: Tidy up comments for struct scsi_cmd

These comments are bit of a mess. Tidy them up to match the correct coding
style.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoblk: Rename if_type to uclass_id
Simon Glass [Sat, 17 Sep 2022 15:00:09 +0000 (09:00 -0600)]
blk: Rename if_type to uclass_id

Use the word 'uclass' instead of 'if_type' to complete the conversion.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: unblock signal before calling execv()
Heinrich Schuchardt [Fri, 2 Sep 2022 00:32:25 +0000 (02:32 +0200)]
sandbox: unblock signal before calling execv()

The following faulty behavior was observed. The sandbox configured with
CONFIG_SANDBOX_CRASH_RESET=y was invoked with

    ./u-boot -T -S

After executing `exception undefined' the sandbox reboots.
When executing `exception undefined' the sandbox exits with SIGSEGV.

The expected behavior is that the sandbox should reboot again.

If we are relaunching the sandbox in a signal handler, we have to unblock
the respective signal before calling execv(). See signal(7) man-page.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoMerge branch '2022-09-24-add-console-flush' into next
Tom Rini [Sat, 24 Sep 2022 17:58:49 +0000 (13:58 -0400)]
Merge branch '2022-09-24-add-console-flush' into next

To quote the author:
On certain places it is required to flush output print buffers to ensure
that text strings were sent to console or serial devices. For example when
printing message that U-Boot is going to boot kernel or when U-Boot is
going to change baudrate of terminal device.

Some console devices, like UART, have putc/puts functions which just put
characters into HW transmit queue and do not wait until all data are
transmitted. Doing some sensitive operations (like changing baudrate or
starting kernel which resets UART HW) cause that U-Boot messages are lost.

Therefore introduce a new flush() function, implement it for all serial
devices via pending(false) callback and use this new flush() function on
sensitive places after which output device may go into reset state.

This change fixes printing of U-Boot messages:
"## Starting application at ..."
"## Switch baudrate to ..."

In addition, take a patch from Heinrich to rename some EFI test
functions in order to not conflict with this series.

2 years agoboot: Call flush() before booting
Pali Rohár [Mon, 5 Sep 2022 09:31:21 +0000 (11:31 +0200)]
boot: Call flush() before booting

In a lot of cases kernel resets UART HW. To ensure that U-Boot messages
printed before booting the kernel are not lost, call new U-Boot console
flush() function.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoserial: Call flush() before changing baudrate
Pali Rohár [Mon, 5 Sep 2022 09:31:20 +0000 (11:31 +0200)]
serial: Call flush() before changing baudrate

Changing baudrate is a sensitive operation. To ensure that U-Boot messages
printed before changing baudrate are not lost, call new U-Boot console
flush() function.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoserial: Implement serial_flush() function for console flush() fallback
Pali Rohár [Mon, 5 Sep 2022 09:31:19 +0000 (11:31 +0200)]
serial: Implement serial_flush() function for console flush() fallback

Like in all other console functions, implement also serial_flush() function
as a fallback int console flush() function.

Flush support is available only when config option CONSOLE_FLUSH_SUPPORT is
enabled. So when it is disabled then provides just empty static inline
function serial_flush().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoserial: Implement flush callback
Pali Rohár [Mon, 5 Sep 2022 09:31:18 +0000 (11:31 +0200)]
serial: Implement flush callback

UART drivers have putc/puts functions which just put characters into HW
transmit queue and do not wait until all data are transmitted.

Implement flush callback via serial driver's pending(false) callback which
waits until HW transmit all characters from the queue.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoconsole: Implement flush() function
Pali Rohár [Mon, 5 Sep 2022 09:31:17 +0000 (11:31 +0200)]
console: Implement flush() function

On certain places it is required to flush output print buffers to ensure
that text strings were sent to console or serial devices. For example when
printing message that U-Boot is going to boot kernel or when U-Boot is
going to change baudrate of terminal device.

Therefore introduce a new flush() and fflush() functions into console code.
These functions will call .flush callback of associated stdio_dev device.

As this function may increase U-Boot side, allow to compile U-Boot without
this function. For this purpose there is a new config CONSOLE_FLUSH_SUPPORT
which is enabled by default and can be disabled. It is a good idea to have
this option enabled for all boards which have enough space for it.

When option is disabled when U-Boot defines just empty static inline
function fflush() to avoid ifdefs in other code.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agosandbox: Add function os_flush()
Pali Rohár [Mon, 5 Sep 2022 09:31:16 +0000 (11:31 +0200)]
sandbox: Add function os_flush()

It flushes stdout.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoefi_selftest: prefix test functions with efi_st_
Heinrich Schuchardt [Thu, 22 Sep 2022 13:26:43 +0000 (15:26 +0200)]
efi_selftest: prefix test functions with efi_st_

An upcoming patch set creates a global function flush(). To make debugging
easier we should not use the same name for a static function.

Rename static functions in the LoadImage() unit test adding an efi_st_
prefix.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2 years agoMerge branch '2022-09-23-4gb-ddr-in-32bit-ppc' into next
Tom Rini [Fri, 23 Sep 2022 22:42:53 +0000 (18:42 -0400)]
Merge branch '2022-09-23-4gb-ddr-in-32bit-ppc' into next

To quote the author, for the first 9 patches:
This patch series fixes U-Boot code to correctly handle RAM size larger
than 2 GB and then fixes fsl ddr driver to do not crash U-Boot when 4 GB
DDR module is detected when U-Boot operates in 32-bit mode (as opposite
of the 36-bit mode).

With this patch series it is possible to boot 32-bit U-Boot with 4 GB
SODIMM DDR3 module without crashes. U-Boot will still use just
CONFIG_MAX_MEM_MAPPED amount of RAM, but it is better than crashing due
to the truncating of 4GB value to 32-bit number (which is zero).

I tested this patch series on powerpc P2020 based board but only with
U-Boot v2022.04 because U-Boot master branch is still broken on P2020.

And then the final two patches here are (in my mind at least) related
clean-ups.

2 years agoboard_f: show_dram_config: Print also real DRAM size
Pali Rohár [Sun, 18 Sep 2022 11:23:27 +0000 (13:23 +0200)]
board_f: show_dram_config: Print also real DRAM size

32-bit U-Boot builds cannot use more than around 2 GB of DDR memory. But on
some platforms/boards it is possible to connect also 4 GB SODIMM DDR memory.
U-Boot currently prints only effective size of RAM which can use, which may
be misleading as somebody would expect that this line prints total size of
connected DDR modules. So change show_dram_config code to prints both real
and effective DRAM size if they are different. If they are same then print
just one number like before. It is possible that effective size is just few
bytes smaller than the real size, so print both numbers only in case
function print_size() prints formats them differently.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agodisplay_options: print_size: Fix order overflow
Pali Rohár [Mon, 12 Sep 2022 19:02:27 +0000 (21:02 +0200)]
display_options: print_size: Fix order overflow

Function print_size() round size to the nearst value with one decimal
fraction number. But in special cases also unit order may overflow.

For example value 1073689396 is printed as "1024 MiB" and value 1073741824
as "1 GiB".

Fix this issue by detecting order overflow and increasing unit order.
With this change also value 1073689396 is printed as "1 GiB".

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agopowerpc/mpc85xx: Fix re-align of unmapped DDR memory message for non-SPL builds
Pali Rohár [Sun, 11 Sep 2022 09:29:16 +0000 (11:29 +0200)]
powerpc/mpc85xx: Fix re-align of unmapped DDR memory message for non-SPL builds

During init_dram() is called also setup_ddr_tlbs_phys() function which may
print message about unmapped DDR memory. So in this case print also
re-aligning filler after unmapped DDR memory message.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agopowerpc/mpc85xx: Explain TLB unmapped memory message
Pali Rohár [Fri, 9 Sep 2022 15:32:46 +0000 (17:32 +0200)]
powerpc/mpc85xx: Explain TLB unmapped memory message

Currently U-Boot SPL prints just generic message "2 GiB left unmapped".
Change it to more detailed "2 GiB of DDR memory left unmapped in U-Boot".
This is just U-Boot configuration and operating system may map more (or
also less) memory.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoddr: fsl: Fix re-align of verbose DRAM information for non-SPL builds
Pali Rohár [Fri, 9 Sep 2022 15:32:45 +0000 (17:32 +0200)]
ddr: fsl: Fix re-align of verbose DRAM information for non-SPL builds

During init_dram() is called also compute_lowest_common_dimm_parameters()
function which prints multi-line detailed output. So print also re-aligning
filler after "Detected ?DIMM" line to have "DRAM:  " output aligned.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoddr: fsl: Allow to detect 4 GB DDR modules in 32-bit mode
Pali Rohár [Fri, 9 Sep 2022 15:32:44 +0000 (17:32 +0200)]
ddr: fsl: Allow to detect 4 GB DDR modules in 32-bit mode

U-Boot core code already handles the case when RAM size is bigger than
CONFIG_MAX_MEM_MAPPED. So there is no need to do duplicate check in fsl ddr
driver for CONFIG_MAX_MEM_MAPPED. Instead simplify code to just check if
RAM size can be representable in phys_size_t type. And avoid printing
warning if phys_size_t is just 1 byte smaller than RAM size, which is the
typical situation with 4 GB DDR module.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoddr: fsl: Fix fsl_ddr_sdram_size() for 4GB modules with 32-bit phys_size_t
Pali Rohár [Fri, 9 Sep 2022 15:32:43 +0000 (17:32 +0200)]
ddr: fsl: Fix fsl_ddr_sdram_size() for 4GB modules with 32-bit phys_size_t

Function fsl_ddr_compute() always return size in unsigned long long type,
but function fsl_ddr_sdram_size() returns size in phys_size_t type.

When 36-bit addressing mode is not enabled then phys_size_t type is only
32-bit and thus it cannot store value 4GB (0x100000000). Function
fsl_ddr_sdram_size() in this case returns truncated value 0x0.

Fix this issue by returning the highest representable value, which is
0xffffffff (4GB - 1 byte).

This change fixes crashing of proper U-Boot because it detected 4 GB module
as RAM with zero size.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoddr: fsl: Fix checking for maximal mappable memory
Pali Rohár [Fri, 9 Sep 2022 15:32:42 +0000 (17:32 +0200)]
ddr: fsl: Fix checking for maximal mappable memory

Check needs to be done against CONFIG_MAX_MEM_MAPPED macro and not fixed
size 4GB (as CONFIG_MAX_MEM_MAPPED can be lower and for example for e500
cores it is just 2GB). Also fix printf re-align, which should be applied
only for non-SPL builds, during init_dram() call.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoboard_f: Fix printing gd->ram_size and gd->ram_top
Pali Rohár [Fri, 9 Sep 2022 15:32:41 +0000 (17:32 +0200)]
board_f: Fix printing gd->ram_size and gd->ram_top

Members gd->ram_size and gd->ram_top are of type phys_addr_t which does not
have to fit into ulong type. So cast them into unsigned long long.

Fixes: 37dc958947ed ("global_data.h: Change ram_top type to phys_addr_t")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoboard_f: Fix types for board_get_usable_ram_top()
Pali Rohár [Fri, 9 Sep 2022 15:32:40 +0000 (17:32 +0200)]
board_f: Fix types for board_get_usable_ram_top()

Commit 37dc958947ed ("global_data.h: Change ram_top type to phys_addr_t")
changed type of ram_top member from ulong to phys_addr_t but did not
changed types in board_get_usable_ram_top() function which returns value
for ram_top.

So change ulong to phys_addr_t type also in board_get_usable_ram_top()
signature and implementations.

Fixes: 37dc958947ed ("global_data.h: Change ram_top type to phys_addr_t")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agocommon/memsize.c: Fix get_effective_memsize() to check for overflow
Pali Rohár [Fri, 9 Sep 2022 15:32:39 +0000 (17:32 +0200)]
common/memsize.c: Fix get_effective_memsize() to check for overflow

Ensure that top of RAM can be represented by phys_size_t type. If RAM is
too large or RAM base address is too upper then limit RAM size to prevent
address space overflow.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agocommon/memsize.c: Fix get_effective_memsize() to always check for CONFIG_MAX_MEM_MAPPED
Pali Rohár [Fri, 9 Sep 2022 15:32:38 +0000 (17:32 +0200)]
common/memsize.c: Fix get_effective_memsize() to always check for CONFIG_MAX_MEM_MAPPED

CONFIG_MAX_MEM_MAPPED when defined specifies upper memory mapped limit.
So check for it always, and not only when CONFIG_VERY_BIG_RAM is defined.

Signed-off-by: Pali Rohár <pali@kernel.org>
2 years agoMerge branch '2022-09-23-add-mediatek-mt7986-support' into next
Tom Rini [Fri, 23 Sep 2022 19:09:44 +0000 (15:09 -0400)]
Merge branch '2022-09-23-add-mediatek-mt7986-support' into next

To quote the author:
This patch series add support for MediaTek MT7981/MT7986 SoCs with their
reference boards and related drivers.

This patch series add basic boot support on eMMC/SD/SPI-NOR/SPI-NAND for
these boards. The clock, pinctrl drivers and the SoC initializaton code
are also included.

Product spec for MT7986:
https://www.mediatek.com/products/home-networking/mediatek-filogic-830

2 years agoMAINTAINERS: update maintainer for MediaTek ARM platform
Weijie Gao [Fri, 9 Sep 2022 12:00:27 +0000 (20:00 +0800)]
MAINTAINERS: update maintainer for MediaTek ARM platform

Add new files for MediaTek ARM platform

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agotools: mtk_image: add support for nand headers used by newer chips
Weijie Gao [Fri, 9 Sep 2022 12:00:25 +0000 (20:00 +0800)]
tools: mtk_image: add support for nand headers used by newer chips

This patch adds more nand headers in two new types:
1. HSM header, used for spi-nand thru SNFI interface
2. SPIM header, used for spi-nand thru spi-mem interface

The original nand header is renamed to AP header.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agotools: mtk_image: split the code of generating NAND header into a new file
Weijie Gao [Fri, 9 Sep 2022 12:00:21 +0000 (20:00 +0800)]
tools: mtk_image: split the code of generating NAND header into a new file

The predefined NAND headers take too much spaces in the mtk_image.c.
Moving them into a new file can significantly improve the readability of
both mtk_image.c and the new mtk_nand_headers.c.

This is a preparation for adding more NAND headers.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agotools: mtk_image: split gfh header verification into a new function
Weijie Gao [Fri, 9 Sep 2022 12:00:18 +0000 (20:00 +0800)]
tools: mtk_image: split gfh header verification into a new function

The verification code of gfh header for NAND and non-NAND are identical.
It's better to define a individual function to reduce redundancy.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agocpu: add basic cpu driver for MediaTek ARM chips
Weijie Gao [Fri, 9 Sep 2022 12:00:16 +0000 (20:00 +0800)]
cpu: add basic cpu driver for MediaTek ARM chips

Add basic CPU driver used to retrieve CPU model information.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoclk: mediatek: add clock driver support for MediaTek MT7981 SoC
Weijie Gao [Fri, 9 Sep 2022 12:00:12 +0000 (20:00 +0800)]
clk: mediatek: add clock driver support for MediaTek MT7981 SoC

This patch adds clock driver support for MediaTek MT7981 SoC

Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoclk: mediatek: add clock driver support for MediaTek MT7986 SoC
Weijie Gao [Fri, 9 Sep 2022 12:00:09 +0000 (20:00 +0800)]
clk: mediatek: add clock driver support for MediaTek MT7986 SoC

This patch adds clock driver support for MediaTek MT7986 SoC

Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoclk: mediatek: add CLK_XTAL support for clock driver
Weijie Gao [Fri, 9 Sep 2022 12:00:07 +0000 (20:00 +0800)]
clk: mediatek: add CLK_XTAL support for clock driver

This adds the CLK_XTAL macro/flag to allow modeling clocks which are
directly connected to the xtal clock.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoclk: mediatek: add infrasys clock mux support
Weijie Gao [Fri, 9 Sep 2022 12:00:04 +0000 (20:00 +0800)]
clk: mediatek: add infrasys clock mux support

This patch adds infrasys clock mux support for mediatek clock drivers.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoclk: mediatek: add support to configure clock driver parent
Weijie Gao [Fri, 9 Sep 2022 12:00:01 +0000 (20:00 +0800)]
clk: mediatek: add support to configure clock driver parent

This patch adds support for a clock node to configure its parent clock
where possible.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoclk: mediatek: add CLK_BYPASS_XTAL flag to allow bypassing searching clock parent...
Weijie Gao [Fri, 9 Sep 2022 11:59:59 +0000 (19:59 +0800)]
clk: mediatek: add CLK_BYPASS_XTAL flag to allow bypassing searching clock parent of xtal clock

The mtk clock framework in u-boot uses array index for searching clock
parent (kernel uses strings for search), so we need to specify a special
clock with ID=0 for CLK_XTAL in u-boot.

In the mt7622/mt7629 clock tree, the clocks with ID=0 never call
mtk_topckgen_get_mux_rate, adn return xtal clock directly. This what we
expected.

However for newer chips, they may have some clocks with ID=0 not
representing the xtal clock and still needs mtk_topckgen_get_mux_rate be
called. Current logic will make entire clock driver not working.

This patch adds a flag to indicate that whether a clock driver needs clocks
with ID=0 to call mtk_topckgen_get_mux_rate.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agopinctrl: mediatek: add pinctrl driver for MT7986 SoC
Weijie Gao [Fri, 9 Sep 2022 11:59:57 +0000 (19:59 +0800)]
pinctrl: mediatek: add pinctrl driver for MT7986 SoC

This patch adds pinctrl and gpio support for MT7986 SoC

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agopinctrl: mediatek: add pinctrl driver for MT7981 SoC
Weijie Gao [Fri, 9 Sep 2022 11:59:55 +0000 (19:59 +0800)]
pinctrl: mediatek: add pinctrl driver for MT7981 SoC

This patch adds pinctrl and gpio support for MT7981 SoC

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agodt-bindings: pinctrl: mediatek: add a header for common pinconf parameters
Weijie Gao [Fri, 9 Sep 2022 11:59:52 +0000 (19:59 +0800)]
dt-bindings: pinctrl: mediatek: add a header for common pinconf parameters

This patch adds a pinctrl header for common pinconf parameters such as
pull-up/pull-down resistors and drive strengths.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoarm: dts: mt7622: add i2c support
Weijie Gao [Fri, 9 Sep 2022 11:59:50 +0000 (19:59 +0800)]
arm: dts: mt7622: add i2c support

Add both hardware and software i2c support for mt7622.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agoi2c: add support for MediaTek I2C interface
Weijie Gao [Fri, 9 Sep 2022 11:59:48 +0000 (19:59 +0800)]
i2c: add support for MediaTek I2C interface

This patch adds support for MediaTek I2C interface

Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agospi: add support for MediaTek spi-mem controller
Weijie Gao [Fri, 9 Sep 2022 11:59:45 +0000 (19:59 +0800)]
spi: add support for MediaTek spi-mem controller

This patch adds support for spi-mem controller found on newer MediaTek SoCs
This controller supports Single/Dual/Quad SPI mode.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
2 years agowatchdog: mediatek: add support for MediaTek MT7986 SoC
Weijie Gao [Fri, 9 Sep 2022 11:59:43 +0000 (19:59 +0800)]
watchdog: mediatek: add support for MediaTek MT7986 SoC

Add watchdog support for MediaTek MT7986 SoC

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agotimer: mtk: add support for MediaTek MT7981/MT7986 SoCs
Weijie Gao [Fri, 9 Sep 2022 11:59:41 +0000 (19:59 +0800)]
timer: mtk: add support for MediaTek MT7981/MT7986 SoCs

This patch add general-purpose timer support for MediaTek MT7981/MT7986.
These two SoCs uses a newer version of timer with its register definition
slightly changed.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2 years agopwm: mtk: add support for MediaTek MT7981 SoC
Weijie Gao [Fri, 9 Sep 2022 11:59:38 +0000 (19:59 +0800)]
pwm: mtk: add support for MediaTek MT7981 SoC

This patch adds PWM support for MediaTek MT7981 SoC.
MT7981 uses a different register offset so we have to add a version field
to indicate the IP core version.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>