Commit Graph
91932 Commits
Author SHA1 Message Date
Sughosh GanuandTom Rini fba5b3fa7c fwu: metadata: add functions for handling version specific metadata fields
Support is being added in U-Boot for version 2 of the FWU
metadata. Support for this version is to co-exist with version 1
support. To achieve this, a common, version agnostic structure has
been added to keep information provided by the FWU metadata
structure.

Add API's to handle the version specific FWU metadata fields. The
version agnostic structure gets initialized at boot by reading the FWU
metadata. Updates to the FWU metadata result in the API's getting
called to populate the version specific fields of the strucure, before
the metadata gets written to the storage media.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini 1cafc2ab8d fwu: metadata: add a version agnostic structure
The FWU specification now has two versions of the FWU metadata
structure, and both are to be supported. Introduce a version agnostic
structure for storing information about the FWU updatable images. This
allows for a split of common version agnostic FWU code and version
specific code.

The version specific code is then responsible for arranging the data
as per the corresponding metadata structure before it gets written to
the metadata partitions.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini 48d9325303 fwu: metadata: add support for version 2 of the structure
Add support for version 2 of the FWU metadata structure. The top level
structure is kept separate through a config symbol. Most of the
fields, primarily used for providing information on updatable images
are common across the two versions.

Also change a few existing structure members used for image
identification to reflect the fact that these are GUIDs, and not
UUIDs.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini e67c0b76d8 drivers: fwu: mtd: allocate buffer for image info dynamically
The FWU metadata access driver for MTD partitioned devices currently
uses a statically allocated array for storing the updatable image
information. This array depends on the number of banks and images per
bank. With migration of the FWU metadata to version 2, these
parameters are now obtained at runtime from the metadata.

Make changes to the FWU metadata access driver for MTD devices to
allocate memory for the image information dynamically in the driver's
probe function, after having obtained the number of banks and images
per bank by reading the metadata. Move the image information as part
of the driver's private structure, instead of using a global variable.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini f42a61f57f drivers: fwu: add the size parameter to the metadata access API's
In version 2 of the metadata structure, the size of the structure
cannot be determined statically at build time. The structure is now
broken into the top level structure which contains a field indicating
the total size of the structure.

Add a size parameter to the metadata access API functions to indicate
the number of bytes to be accessed. This is then used to either read
the entire structure, or only the top level structure.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini d99127a69e tools: mkfwumdata: fix the size parameter to the fwrite call
The fwrite call returns the number of bytes transferred as part of the
write only when the size parameter is 1. Pass the size parameter to
the library call as 1 so that the correct number of bytes transferred
are returned.

Fixes: fdd56bfd3a ("tools: Add mkfwumdata tool for FWU metadata image")
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Sughosh GanuandTom Rini f4cac99982 configs: fwu: remove FWU configs for metadata V2 support
Support is to be added in the following commits for the FWU metadata
version 2. Disable the FWU feature on platforms that enable it for the
V2 addition work.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Marek VasutandTom Rini 672af4f8ac Makefile: Add missing OF_UPSTREAM Makefile for 32bit ARM
Copy dts/upstream/src/arm64/Makefile into dts/upstream/src/arm/Makefile
and create a commit. This makes 32bit ARM buildable with OF_UPSTREAM .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Adam Ford <aford173@gmail.com> #am3517-evm
Tested-by: Tony Dinh <mibodhi@gmail.com>
2024-03-20 17:13:01 -04:00
Piotr WojtaszczykandTom Rini 3b639f6438 gpio: mcp230xx: Add support for models with SPI interface.
Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
2024-03-20 17:12:51 -04:00
Kelly HungandTom Rini 71e2bc3029 arm: dts: ast2600-x4tf: Add new dts for ASUS X4TF
This is the new bmc dts for ASUS X4TF server.

Signed-off-by: Kelly Hung <Kelly_Hung@asus.com>
2024-03-20 17:12:44 -04:00
Leo Yu-Chi LiangandTom Rini aeda4ccf3c spl: Improve error message for SPL memory allocation
There could be two memory allocation scheme in SPL phase.
Explicitly print the corresponding error message.

Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2024-03-20 17:12:38 -04:00
Tom Rini e50cb36cb5 Merge branch '2024-03-19-assorted-updates' into next
- TI J7200 updates, GIC-600 support, 2 more tests, fix parsing
  ccsidr_el1 register in some cases, prepare for allowing remoteproc to
  use fs_loader and make the binary_size_check rule not require 'bc'.
2024-03-20 08:39:05 -04:00
Love KumarandTom Rini 8132970f7d test/py: reset: Add a test for reset command
Add a test for reset commands which performs resetting of CPU, It does
COLD reset by default and WARM reset with -w option.

Signed-off-by: Love Kumar <love.kumar@amd.com>
2024-03-19 18:40:47 -04:00
Love KumarandTom Rini 4eff1145bc test/py: saveenv: Add a test for saveenv command
Add test case for saveenv command in non-JTAG bootmode which saves the
u-boot environment variables in persistent storage.

Signed-off-by: Love Kumar <love.kumar@amd.com>
2024-03-19 18:40:47 -04:00
Leon M. Busch-GeorgeandTom Rini 0c8b1b29c6 Makefile: use shell to calculate map_size
The error message "bc: command not found" is easily missed since the
build continues.
bc is not a part of coreutils or base-devel. POSIX sh can also do the
calculation.

Signed-off-by: Leon M. Busch-George <leon@georgemail.eu>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
2024-03-19 18:40:47 -04:00
Lukasz WiecaszekandTom Rini 95167db37c arm: Check FEAT_CCIDX when parsing ccsidr_el1 register
Current Cache Size ID Register (ccsidr_el1) has two "flavors"
depending on whether FEAT_CCIDX is implemented or not.
When FEAT_CCIDX is implemented Associativity parameter
is coded on bits [23:3] and NumSets parameter on bits [55:32].
When FEAT_CCIDX is not implemented then Associativity parameter
is coded on bits [12:3] and NumSets parameter on bits [27:13].
Current U-Boot code does not check whether FEAT_CCIDX is implemented
and always parses ccsidr_el1 as if FEAT_CCIDX was not implemented.
This is of course wrong on systems where FEAT_CCIDX is implemented.
This patch fixes that problems and tests whether FEAT_CCIDX
is implemented or not and accordingly parses the ccsidr_el1 register.

Signed-off-by: Lukasz Wiecaszek <lukasz.wiecaszek@gmail.com>
2024-03-19 18:40:47 -04:00
Venkatesh Yadav AbbarapuandTom Rini c6a13f3d6f arm64: gic: Add power up sequence for GIC-600
Arm's GIC-600 features a Power Register (GICR_PWRR),
which needs to be programmed to enable redistributor
operation. Power on the redistributor and  wait until
the power on state is reflected by checking the bit
GICR_PWRR.RDPD == 0. While running U-Boot in EL3
without enabling this register, GICR_WAKER.ChildrenAsleep
bit is not getting cleared and loops infinitely.
This register(GICR_PWRR) must be programmed to mark the frame
as powered on, before accessing other registers in the frame.
Rest of initialization sequence remains the same.

ARM GIC-600 IP complies with ARM GICv3 architecture.
Enable this config if GIC-600 IP present.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
2024-03-19 18:40:46 -04:00
Aniket LimayeandTom Rini db5c91b69a arm: dts: k3-j7200-r5-common: Add missing overrides for ringacc and udmap
Corrects the ti,sci property to point to dm_tifs node for proper
functioning of mcu_ringacc and mcu_udmap.

Fixes: df73e791ce ("arm: dts: j7200: dts sync with Linux 6.6-rc1")
Signed-off-by: Aniket Limaye <a-limaye@ti.com>
2024-03-19 18:40:46 -04:00
Aniket LimayeandTom Rini ef7d7a293c arm: dts: k3-j7200-r5-common: fix the mcu_timer0 clock frequency
Correcting the clock-frequency property of the mcu_timer0 node

Fixes: df73e791ce ("arm: dts: j7200: dts sync with Linux 6.6-rc1")
Signed-off-by: Aniket Limaye <a-limaye@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
2024-03-19 18:40:46 -04:00
Aniket LimayeandTom Rini e0b0a5eb9c arm: dts: k3-j7200: Fix support for OSPI flash
- Add the missing bootph-all property in the flash subnode for ospi
- Add the missing overrides for the ospi node in the r5 devicetree

Signed-off-by: Aniket Limaye <a-limaye@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
2024-03-19 18:40:46 -04:00
Aniket LimayeandTom Rini 94e2dc01ca configs: j7200_evm_*_defconfig: Enable OSPI configs
Add the necessary configs required for OSPI functionality.
Also update the ospi flash partition offsets as per the devicetree.

Signed-off-by: Aniket Limaye <a-limaye@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
2024-03-19 18:40:46 -04:00
MD Danish AnwarandTom Rini e6ea13eba9 arm: mach-k3: Fix config check for FS_LOADER
load_firmware() API calls fs-loader APIs and checks for CONFIG_FS_LOADER
before calling those APIs. The if check only checks for CONFIG_FS_LOADER
but not for CONFIG_SPL_FS_LOADER.

When CONFIG_FS_LOADER is enabled, load_firmware() API calls fs-loader APIs
but this is done at SPL stage and at this time FS_LOADER is not built yet
as a result we see below build error.

  AR      spl/boot/built-in.o
  LD      spl/u-boot-spl
arm-none-linux-gnueabihf-ld.bfd: arch/arm/mach-k3/common.o: in function
`load_firmware':
/home/danish/workspace/u-boot/arch/arm/mach-k3/common.c:184: undefined
reference to `get_fs_loader'
arm-none-linux-gnueabihf-ld.bfd:
/home/danish/workspace/u-boot/arch/arm/mach-k3/common.c:185: undefined
reference to `request_firmware_into_buf'
make[2]: *** [/home/danish/workspace/u-boot/scripts/Makefile.spl:527:
spl/u-boot-spl] Error 1
make[1]: *** [/home/danish/workspace/u-boot/Makefile:2055:
spl/u-boot-spl] Error 2
make[1]: Leaving directory '/home/danish/uboot_images/am64x/r5'
make: *** [Makefile:177: sub-make] Error 2

Fix this by modifying the if check to CONFIG_IS_ENABLED(FS_LOADER) instead
of IS_ENABLED(CONFIG_FS_LOADER) as the former will check for the
appropriate config option (CONFIG_SPL_FS_LOADER / CONFIG_FS_LOADER) based
on the build stage.

Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Acked-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
2024-03-19 16:09:58 -04:00
Tom Rini f048104999 Merge tag 'u-boot-socfpga-next-20240319' of https://source.denx.de/u-boot/custodians/u-boot-socfpga into next
- A new driver in the misc to register setting from device tree. This
  also provides user a clean interface and all register settings are
  centralized in one place, device tree.
- Enable Agilex5 platform for Intel product. Changes, modification and
  new files are created for board, dts, configs and makefile to create
  the base for Agilex5.

Build-tested on SoC64 boards, boot tested on some of them.
2024-03-19 09:10:30 -04:00
Jit Loon LimandTien Fong Chee 386fca6896 arch: arm: Agilex5 enablement
This patch is to enable Agilex5 platform for Intel
product. Changes, modification and new files are
created for board, dts, configs and makefile to
create the base for Agilex5.

Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>
2024-03-18 14:45:47 +08:00
Wan Yee LauandTien Fong Chee 3f190c55a4 drivers: misc: Add socfpga_dtreg driver for Intel SoCFPGA
Add socfpga_dtreg driver enablement for Intel SoCFPGA.

Signed-off-by: Wan Yee Lau <wan.yee.lau@intel.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>
2024-03-18 11:05:09 +08:00
Tom Rini b145877c22 Merge tag 'u-boot-imx-next-20240317' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx into next
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/19975

- Select polling-rate from cpu-thermal devicetree node on imx_tmu.
- Re-organize the U-Boot environment and add RAUC logic for
  phycore_imx8mp.
- Enable watchdog on colibri-imx7.
- Move imx8mm-venice to use OF_UPSTREAM.
2024-03-17 21:22:50 -04:00
Tim HarveyandFabio Estevam 86b79cf131 imx8m*_venice: move venice to OF_UPSTREAM
Move to imx8m{m,n,p}-venice to OF_UPSTREAM:
 - replace the non-upstream generic imx8m{m,n,p}-venice dt with one of the
   dt's from the OF_LIST
 - handle the fact that dtbs now have a 'freescale/' prefix
 - imply OF_UPSTREAM
 - remove rudundant files from arch/arm/dts leaving only the
   *-u-boot.dtsi files

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
2024-03-17 18:39:54 -03:00
Leonard AnderweitandFabio Estevam e30abefcb5 board: phytec: phycore_imx8mp: Add RAUC boot logic to environment
Add RAUC boot logic to the environment. This is the first board to
utilize this environment.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
2024-03-17 18:39:21 -03:00
Leonard AnderweitandFabio Estevam fac1bd6341 include: env: Add phytec RAUC boot logic
Add logic for booting systems with the RAUC update mechanism. This can
be reused by other phytec boards.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
2024-03-17 18:39:21 -03:00
Leonard AnderweitandFabio Estevam 22c6d6bdfc configs: phycore-imx8mp_defconfig: Use redundant environment
Add support for the redundant environment.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
2024-03-17 18:39:21 -03:00
Leonard AnderweitandFabio Estevam 46b0ae4408 phycore_imx8mp: Move default bootcmd to board env
Move the default bootcmd from the defconfig to the board environment.
No change in functionality.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
2024-03-17 18:39:21 -03:00
Leonard AnderweitandFabio Estevam b30d7bc199 phycore_imx8mp: Move environment from include/config to board
Move the environment into the board directory and convert it from a C
header to a text file. Sort the variables alphabetically.
No functional changes.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Reviewed-by: Teresa Remmet <t.remmet@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
2024-03-17 18:39:21 -03:00
Benjamin HahnandFabio Estevam 9ae369a0d6 drivers: imx_tmu: Select polling-rate from cpu-thermal devicetree node
The polling rate is already specified in some devicetrees, like
imx8mp.dtsi for example, but was not selected so far. For the
trippoints, the cpu-thermal node is used. Also get the polling rate from
this node. Use the default of 5000ms if the polling rate should not be
specified in the devicetree.

NOTE: The polling rate from the devicetree will be used after this
patch. In imx8*.dtsi devicetrees the polling delay is set to 2000ms for
example.

Signed-off-by: Benjamin Hahn <B.Hahn@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2024-03-17 18:38:46 -03:00
Parth PancholiandFabio Estevam 1fd4c5ad73 configs: colibri-imx7: enable watchdog
Enable watchdog functionality for Toradex's Colibri iMX7 (NAND/EMMC)
modules.

Signed-off-by: Parth Pancholi <parth.pancholi@toradex.com>
2024-03-17 18:38:46 -03:00
Tom Rini 099c94b761 Merge tag 'u-boot-rockchip-20240315' of https://source.denx.de/u-boot/custodians/u-boot-rockchip into next
Please pull the updates for rockchip platform:
- Add board: rk3588 Generic, Cool Pi CM5, Theobroma-Systems RK3588 Jaguar SBC,
             Toybrick TB-RK3588X;
             rk3588s Cool Pi 4B;
             rk3566 Pine64 PineTab2;
- Add saradc v2 support;
- Add PMIC RK806 support;
- rk3588 disable force_jtag by default;
- Migrate to use IO-domain driver for all boards;
- Use common bss and stack addresses for rk33xx and rk35xx boards;
- Other updates for driver, config and dts;
2024-03-15 09:15:31 -04:00
Tom Rini cacc0b2678 CI: Move to latest container image
This moves us to our latest container image, which is now based on the
current "Jammy" tag.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-03-15 08:18:54 -04:00
Tom Rini 074bfab54d CI: Cherry-pick reset support for m68k for QEMU
In order to support the reset pytest on QEMU on m68k platforms we need
to grab this change from upstream.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-03-14 16:11:42 -04:00
Tom Rini 96afd8a3bb CI: Update to using clang-17
Currently, llvm-17 is the stable release. Update our container and CI to
fetch and use that.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-03-14 16:11:33 -04:00
Heinrich SchuchardtandTom Rini d3f9078bed Dockerfile: install xilinx-bootgen package
Bootgen is used in a binman test. The test is skipped without the binary.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-03-14 16:11:28 -04:00
Heinrich SchuchardtandTom Rini 25296cf3c0 Dockerfile: build fiptool
Fiptool is used in a binman test. The test is skipped without the binary.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-03-14 16:11:23 -04:00
Quentin SchulzandKever Yang 12bc1a5462 rockchip: boot_mode: fix rockchip_dnl_key_pressed requiring ADC support
ADC support is implied by the Rockchip arch Kconfig but that means it
should be possible to disable ADC support and still be able to build.

However the weak implementation of rockchip_dnl_key_pressed() currently
blindly use functions from the ADC subsystem which do not exist when ADC
is not enabled, failing the build.

Therefore, let's encapsulate this logic with a check on the ADC symbol
being selected.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:20:04 +08:00
Quentin SchulzandKever Yang 759ae818ba button: add missing ADC dependency for BUTTON_ADC
The BUTTON_ADC symbol guards the compilation of button-adc driver whose
name very well makes it explicit that it requires ADC support to be
enabled.

Fix build issue of button-adc driver when ADC support isn't enabled by
making sure it cannot be built without ADC support.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:20:04 +08:00
Quentin SchulzandKever Yang 1606bcb0b8 adc: add missing depends on ADC for controller drivers
The ADC controller drivers are obviously all depending on ADC symbol
being selected.

While they don't seem to fail to build without, they won't be useful
without that symbol selected, so let's make sure the options aren't
shown in menuconfig when ADC isn't selected.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:20:04 +08:00
Quentin SchulzandKever Yang 768636c371 rockchip: jaguar-rk3588: enable SARADC and derivatives
The SARADC is used on Jaguar for multiple things:
- channel 0 is used (at runtime) as a BIOS button,
- channel 2 is exposed on the Mezzanine connector for customer specific
  logic,
- channel 5 and 6 are used for identification,

Since the SARADC requires a vref-supply provided by the RK806 PMIC, its
support and the support for its regulators are also enabled.

The button, adc, pmic and regulator commands are also enabled for CLI
use in U-Boot for debugging and scripting purposes.

The RK806 PMIC on Jaguar being routed on the SPI bus, let's enable
Rockchip SPI controller driver.

Finally, the SARADC channel 1 on Jaguar is hardwired so will never
change in the lifetime of a unit, for that reason, disable the Rockchip
Download Mode check by setting ROCKCHIP_BOOT_MODE_REG symbol to 0.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:20:04 +08:00
Quentin SchulzandKever Yang 1fb75f7ee4 power: pmic: rk8xx: fix duplicate prompt
SPL_PMIC_RK8XX and PMIC_RK8XX both share the same prompt making it
difficult to know at first glance in menuconfig what's for what, let's
fix this by adding "in SPL" at the end of the prompt for the SPL symbol.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00
Quentin SchulzandKever Yang 38f47eb468 rockchip: adc: rockchip-saradc: add support for RK3588
This adds support for the SARADCv2 found on RK3588.

There is no stop callback as it is currently configured in single
conversion mode, where the ADC is powered down after a single conversion
has been made.

Due to what seems to be a silicon bug, a controller reset needs to be
issued before starting a channel conversion otherwise Rockchip says that
channel 1 will error whatever that means. This is aligned with upstream
and downstream Linux kernel as well as downstream U-Boot.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00
Quentin SchulzandKever Yang d63c57e104 rockchip: adc: rockchip-saradc: factor out stop callback
SARADC v2 doesn't have a stop mechanism once in single mode. In series
conversion, the logic is different anyway. Therefore, let's abstract
this function so that it can be provided from the udevice.data pointer.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00
Quentin SchulzandKever Yang 2577525512 rockchip: adc: rockchip-saradc: factor out start_channel callback
SARADC v1 and v2 have a different way of starting a channel, therefore
let's abstract this function so that it can be provided from the
udevice.data pointer.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00
Quentin SchulzandKever Yang 7da3065afd rockchip: adc: rockchip-saradc: factor out channel_data callback
SARADC v1 and v2 have a different way of reading data, therefore let's
abstract this function so that it can be provided from the udevice.data
pointer.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00
Quentin SchulzandKever Yang 0707bfdf23 rockchip: adc: rockchip-saradc: use union for preparing for v2
The registers are entirely different between SARADC v1 and SARADC v2, so
let's prepare to add another struct for accessing v2 registers by adding
a union.

Cc: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
2024-03-14 18:19:44 +08:00