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14 months agoarm64: dts: imx8mp: Make GPIO3 available early in U-Boot proper on i.MX8MP DHCOM
Marek Vasut [Sun, 15 Oct 2023 22:41:14 +0000 (00:41 +0200)]
arm64: dts: imx8mp: Make GPIO3 available early in U-Boot proper on i.MX8MP DHCOM

The GPIO3 has to be available early during U-Boot proper start up for
DRAM size detect to work correctly. The GPIO3 is currently available in
SPL and late in U-Boot proper, which is insufficient. Add the missing
bootph-all to make the GPIO3 available also early in U-Boot proper.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agopico-pi-imx7d: Unselect CONFIG_CONSOLE_MUX
Fabio Estevam [Wed, 4 Oct 2023 00:58:31 +0000 (21:58 -0300)]
pico-pi-imx7d: Unselect CONFIG_CONSOLE_MUX

Unselect CONFIG_CONSOLE_MUX to fix the following
error for the input, output and error interfaces:

U-Boot 2023.10 (Oct 03 2023 - 21:23:18 -0300)
...
In:    No input devices available!
Out:   No output devices available!
Err:   No error devices available!
Net:   eth0: ethernet@30be0000
Hit any key to stop autoboot:  0

Signed-off-by: Fabio Estevam <festevam@denx.de>
14 months agomxs: Kconfig: Remove TARGET_XFI3 symbol
Fabio Estevam [Wed, 19 Jul 2023 01:25:48 +0000 (22:25 -0300)]
mxs: Kconfig: Remove TARGET_XFI3 symbol

The xfi3 target has been removed by commit 539fba2c10e7 ("arm:
Remove xfi3 board"), but it missed to remove an entry from the
mxs Kconfig.

Remove it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
14 months agosmegw01: Convert to watchdog driver model
Fabio Estevam [Tue, 8 Aug 2023 21:40:40 +0000 (18:40 -0300)]
smegw01: Convert to watchdog driver model

Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused
the 'reset' command in U-Boot to not cause a board reset.

Fix it by switching to the watchdog driver model via sysreset, which
is the preferred method for implementing the watchdog reset.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agomx7dsabresd: Convert to watchdog driver model
Fabio Estevam [Tue, 8 Aug 2023 21:40:39 +0000 (18:40 -0300)]
mx7dsabresd: Convert to watchdog driver model

Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused
the 'reset' command in U-Boot to not cause a board reset.

Fix it by switching to the watchdog driver model via sysreset, which
is the preferred method for implementing the watchdog reset.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agoimx7d-sdb-u-boot: Pass SPDX-License tag
Fabio Estevam [Tue, 8 Aug 2023 21:40:38 +0000 (18:40 -0300)]
imx7d-sdb-u-boot: Pass SPDX-License tag

SPDX-License tag is missing and checkpatch complains about it.

Add the SPDX-License tag using the same one from imx7d-sdb.dts.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agoimx93_evk: defconfig: enable clock driver
Sébastien Szymanski [Tue, 25 Jul 2023 08:08:56 +0000 (10:08 +0200)]
imx93_evk: defconfig: enable clock driver

Add clocks nodes in u-boot.dtsi file.
Remove init_uart_clk() call.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
14 months agoarm64: dts: imx8mp: Add DT overlay describing i.MX8MP DHCOM SoM rev.100
Marek Vasut [Thu, 21 Sep 2023 18:44:20 +0000 (20:44 +0200)]
arm64: dts: imx8mp: Add DT overlay describing i.MX8MP DHCOM SoM rev.100

The current imx8mp-dhcom-som.dtsi describes production rev.200 SoM,
add DT overlay which reinstates rev.100 SoM description to permit
prototype rev.100 SoMs to be used until they get phased out.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoarm64: dts: imx8mp: Drop i.MX8MP DHCOM rev.100 PHY address workaround from PDK3 DT
Marek Vasut [Thu, 21 Sep 2023 18:44:19 +0000 (20:44 +0200)]
arm64: dts: imx8mp: Drop i.MX8MP DHCOM rev.100 PHY address workaround from PDK3 DT

In case the i.MX8MP DHCOM rev.100 has been populated on the PDK3
carrier board, the on-SoM PHY PHYAD1 signal has been pulled high
by the carrier board and changed the PHY MDIO address from 5 to 7.
This has been fixed on production rev.200 SoM by additional buffer
on the SoM PHYAD/LED signals, remove the workaround.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoarm64: dts: imx8mp: Update i.MX8MP DHCOM SoM DT to production rev.200
Marek Vasut [Thu, 21 Sep 2023 18:44:18 +0000 (20:44 +0200)]
arm64: dts: imx8mp: Update i.MX8MP DHCOM SoM DT to production rev.200

The current imx8mp-dhcom-som.dtsi describes prototype rev.100 SoM,
update the DT to describe production rev.200 SoM which brings the
following changes:
- Fast SoC GPIOs exposed on the SoM edge connector
- Slow GPIOs like component resets moved to I2C GPIO expander
- ADC upgraded from TLA2024 to ADS1015 with conversion interrupt
- EEPROM size increased from 256 B to 4 kiB

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoarm64: dts: imx8mp: Switch to DT overlays for i.MX8MP DHCOM SoM
Marek Vasut [Thu, 21 Sep 2023 18:44:17 +0000 (20:44 +0200)]
arm64: dts: imx8mp: Switch to DT overlays for i.MX8MP DHCOM SoM

Add DT overlays to support additional DH i.MX8MP DHCOM SoM 660-100
population options with 1x or 2x RMII PHY mounted on PDK2 or PDK3
carrier boards.

Use SPL DTO support to apply matching SoM specific DTO to cater
for the SoM differences. Remove ad-hoc patching of control DT from
fdtdec_board_setup().

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agospl: fit: Add board level function to decide application of DTO
Marek Vasut [Thu, 21 Sep 2023 18:44:16 +0000 (20:44 +0200)]
spl: fit: Add board level function to decide application of DTO

Add board-specific function used to indicate whether a DTO from fitImage
configuration node 'fdt' property DT and DTO list should be applied onto
the base DT or not applied.

This is useful in case of DTOs which implement e.g. different board revision
details, where such DTO should be applied on one board revision, and should
not be applied on another board revision.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoimx: hab: Use size parameter
Marek Vasut [Thu, 31 Aug 2023 14:57:24 +0000 (16:57 +0200)]
imx: hab: Use size parameter

The current code works by sheer coincidence, because (see HABv4 API
documentation, section 3.4) the RVT authenticate_image call updates
the size that is passed in with the actual size ROM code pulls from
IVT/CSF . So if the input size is larger, that is "fine" . Pass in
size instead to make this really correct.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoserial: lpuart: Enable IPG clock
Ye Li [Tue, 25 Jul 2023 08:08:55 +0000 (10:08 +0200)]
serial: lpuart: Enable IPG clock

Current codes only ennable the PER clock. However on iMX8 the LPUART
also needs IPG clock which is an LPCG. Should not depend on the default
LPCG setting.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
14 months agoarm: dts: imx93: add a per clock for LPUART1
Alice Guo [Tue, 25 Jul 2023 08:08:54 +0000 (10:08 +0200)]
arm: dts: imx93: add a per clock for LPUART1

When CLK is enabled, get_lpuart_clk_rate() needs to get a per clock of
lpuart, so that add a per clock for lpuart1.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
14 months agoclk: imx: add i.MX93 CCF driver
Sébastien Szymanski [Tue, 25 Jul 2023 08:08:53 +0000 (10:08 +0200)]
clk: imx: add i.MX93 CCF driver

Add i.MX93 CCF driver support.
Modifed from Linux Kernel v6.5-rc2 and adapted for U-Boot.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
14 months agoARM: dts: imx: Switch USB1 port control to GPIO on Data Modul i.MX8M Plus eDM SBC
Marek Vasut [Sat, 15 Jul 2023 18:24:16 +0000 (20:24 +0200)]
ARM: dts: imx: Switch USB1 port control to GPIO on Data Modul i.MX8M Plus eDM SBC

The USB_PWR signal operation is not reliable on this DWC3 controller
instance in case the signal is active high. Switch to GPIO control,
which always behaves correctly. Perform the change in u-boot extras
until this hits Linux upstream.

Signed-off-by: Marek Vasut <marex@denx.de>
14 months agoboard: phytec: phycore_imx8mp: Add 4000MTS RAM timings based on PCB rev
Teresa Remmet [Thu, 17 Aug 2023 08:57:11 +0000 (10:57 +0200)]
board: phytec: phycore_imx8mp: Add 4000MTS RAM timings based on PCB rev

Starting with PCB revision 3 we can safely make use of higher RAM
frequency again. Make use of the EEPROM detection to determine the
revision and use the updated RAM timings for new SoMs.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
14 months agoboard: phytec: phycore-imx8mp: Add EEPROM detection initialisation
Teresa Remmet [Thu, 17 Aug 2023 08:57:08 +0000 (10:57 +0200)]
board: phytec: phycore-imx8mp: Add EEPROM detection initialisation

Add EEPROM detection initialisation for phyCORE-i.MX8MM and
print SoM information during boot when successful.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
14 months agoboard: phytec: common: phytec_som_detection: Add helper for PCB revision
Teresa Remmet [Thu, 17 Aug 2023 08:57:10 +0000 (10:57 +0200)]
board: phytec: common: phytec_som_detection: Add helper for PCB revision

Add helper function to read out the PCB revision of a PHYTEC SoM.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
14 months agoboard: phytec: phycore_imx8mp: Update 2GB RAM Timings
Teresa Remmet [Thu, 17 Aug 2023 08:57:09 +0000 (10:57 +0200)]
board: phytec: phycore_imx8mp: Update 2GB RAM Timings

Due to PCB layout constraints in PCB revisions until including 1549.2,
a RAM frequency of 2 GHz can cause rare instabilities. Set the RAM
frequency to 1.5 GHz to achieve a stable system under all conditions.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
14 months agoboard: phytec: common: Add imx8m specific EEPROM detection support
Teresa Remmet [Thu, 17 Aug 2023 08:57:07 +0000 (10:57 +0200)]
board: phytec: common: Add imx8m specific EEPROM detection support

Add imx8m specific detection part. Which includes checking the
EEPROM data for article number options.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
14 months agoboard: phytec: Add common PHYTEC SoM detection
Teresa Remmet [Thu, 17 Aug 2023 08:57:06 +0000 (10:57 +0200)]
board: phytec: Add common PHYTEC SoM detection

Recent shipped PHYTEC SoMs come with an i2c  EEPROM containing
information about the hardware such as board revision and variant.
This can be used for RAM detection and loading device tree overlays
during kernel start.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agotoradex: verdin-imx8mm/imx8mp: Remove bootcmd_mfg
Joao Paulo Goncalves [Wed, 4 Oct 2023 19:13:58 +0000 (16:13 -0300)]
toradex: verdin-imx8mm/imx8mp: Remove bootcmd_mfg

The bootcmd_mfg env variable is legacy from IMX downstream u-boot branch
and is not needed on mainline.

Signed-off-by: Joao Paulo Goncalves <joao.goncalves@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agosmegw01: Remove misuse of CONFIG_ENV_IS_NOWHERE
Eduard Strehlau [Tue, 10 Oct 2023 14:14:12 +0000 (11:14 -0300)]
smegw01: Remove misuse of CONFIG_ENV_IS_NOWHERE

When using a list of writeable variables, the initial values come
from the built-in default environment since commit 5ab81058364b ("env:
Complete generic support for writable list").

Remove unnecessary misuse of CONFIG_ENV_IS_NOWHERE as default environment.

Based on the fix done by commit b16fd7f75f6d ("imx6q: acc: Remove misuse
of env is nowhere driver").

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
14 months agomx28evk: Add USB Mass Storage support
Fabio Estevam [Mon, 9 Oct 2023 13:15:36 +0000 (10:15 -0300)]
mx28evk: Add USB Mass Storage support

Select the USB options to allow running "ums 0 mmc 0".

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agousb: ehci: mxs: Use regulator_set_enable_if_allowed()
Fabio Estevam [Mon, 9 Oct 2023 13:15:35 +0000 (10:15 -0300)]
usb: ehci: mxs: Use regulator_set_enable_if_allowed()

Since commit 4fcba5d556b4 ("regulator: implement basic reference
counter") the return value of regulator_set_enable() may be EALREADY or
EBUSY for fixed/GPIO regulators.

Switch to using the more relaxed regulator_set_enable_if_allowed() to
continue if regulator already was enabled or disabled.

This fixes the following error when running the 'ums' command:

=> ums 0 mmc 0
UMS: LUN 0, dev mmc 0, hwpart 0, sector 0x0, count 0xece000
Error enabling VBUS supply
g_dnl_register: failed!, error: -114
g_dnl_register failed

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agousb: ehci: mxs: Fix the USB node pointer retrieval
Fabio Estevam [Mon, 9 Oct 2023 13:15:34 +0000 (10:15 -0300)]
usb: ehci: mxs: Fix the USB node pointer retrieval

Use dev_ofnode() to retrieve the USB node pointer from the udevice
structure.

This fixes the following build error:

drivers/usb/host/ehci-mxs.c:143:38: error: 'struct udevice' has no member named 'node_'

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agoarm: mach-imx: Makefile: Extend u-boot-nand.imx padding
Hiago De Franco [Tue, 3 Oct 2023 21:26:54 +0000 (18:26 -0300)]
arm: mach-imx: Makefile: Extend u-boot-nand.imx padding

Extend the padding process of u-boot-nand.imx target by adding 10k bytes
of zeros to the end of the binary using the 'dd' command.

The existing padding method did not generate a functional binary,
as discussed in more detail in this thread [1]. Instead, we adopt the
end-padding calculation method documented in 'board/doc/colibri_imx7.rst'
as a reference, which is relevant for iMX7 with NAND storage.

Adding 10k bytes of zeros provides an approximate value that makes the
proper padding for these NAND devices.

[1] https://lore.kernel.org/all/CAC4tdFUqffQzRQFv5AGe_xtbFy1agr2SEpn_FzEdexhwjdryyw@mail.gmail.com/

Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agotoradex: colibri_imx7: Enable nand/emmc detection and set boot variant
Hiago De Franco [Mon, 2 Oct 2023 11:57:49 +0000 (08:57 -0300)]
toradex: colibri_imx7: Enable nand/emmc detection and set boot variant

Add detection of eMMC vs NAND devices on the Colibri iMX7
board. A GPIO is configured to detect the presence of an on-board resistor
that is configured differently based on the flash memory used. Depending on
the detection result, the 'variant' environment variable is set to '-emmc'
or cleared, indicating the type of storage device.

This enhancement improves variant detection during system initialization
through USB recovery mode, where U-Boot is loaded directly to RAM. This
allows variant detection for an accurate device tree selection.

Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agoboard: toradex: verdin-imx8mm: set fixed LPDDR4 refresh rate as per errata ERR050805
Andrejs Cainikovs [Thu, 28 Sep 2023 14:39:33 +0000 (16:39 +0200)]
board: toradex: verdin-imx8mm: set fixed LPDDR4 refresh rate as per errata ERR050805

Update lpddr4 configuration and training using updated spreadsheet and
tools from NXP using data from previous spreadsheet and verified
toward datasheet:

- MX8M_Mini_LPDDR4_RPA_v22.xlsx
- mscale_ddr_tool_v3.31_setup.exe

The most relevant update is related to errata ERR050805:
"DRAM: Controller automatic derating logic may not work when
the LPDDR4 memory temperature is above 85 °C at initialization"

Other relevant fixes:
- DRAMTMG7 register: corrected calculation of T_CKPDX parameter
  (equal to tCKCKEH for LPDDR4)
- RANKCTL register: corrected calculations for ODTLon and ODTLoff
  to follow the JEDEC specification
- ADDRMAP7 register: added support for 17-row devices

As per errata ERR050805:

An issue exists with the automatic derating logic of the DDR
controller that only samples the LPDDR4 MR4 register when the
Temperature Update Flag (TUF) field (MR4[7] ) is 1’b1. If the
LPDDR4 memory is initialized and starts operation above 85 °C
(MR4[2:0] > 3’b011), the MR4 Temperature Update Flag (TUF) will
not be set. The DDR Controller will therefore not automatically
adjust the memory refresh rate or de-rate memory timings based
on the LPDDR4 memory temperature. This may cause the controller
incorrectly setting the refresh period, potentially cause the
LPDDR4 memory losing data contents and lead to possible data
integrity issues above 85 °C.

Errata provides three possible workaround options, while option 2
is the most reasonable:

Disable the automatic derating logic of the DDR controller and
apply fixed x2 refresh rate (0.5x refresh). This option is
suitable for designs that are expected to boot at or above 85 °C
and memory’s MR4[2:0] (Refresh Rate) DOES NOT report the following
conditions:
3b101: 0.25x refresh, no de-rating
3b110: 0.25x refresh, with de-rating
3b111: SDRAM High temperature operating limit exceeded

[1]: https://www.nxp.com/docs/en/errata/IMX8MM_0N87W.pdf

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agousbarmory: Add DM_I2C and DM_SERIAL support
Andrej Rosano [Thu, 21 Sep 2023 08:29:56 +0000 (08:29 +0000)]
usbarmory: Add DM_I2C and DM_SERIAL support

Use DM_I2C and DM_SERIAL as it is now mandatory.

Signed-off-by: Andrej Rosano <andrej.rosano@withsecure.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
14 months agomx8m: csf.sh: pad csf blob for u-boot.itb to CSF_SIZE minus IVT header
Rasmus Villemoes [Wed, 20 Sep 2023 10:33:52 +0000 (12:33 +0200)]
mx8m: csf.sh: pad csf blob for u-boot.itb to CSF_SIZE minus IVT header

When built with CONFIG_IMX_HAB, the full FIT image, including stuff
tacked on beyond the end of the fdt structure, is expected to be (fdt
size rounded up to 0x1000 boundary)+CONFIG_CSF_SIZE.

Now, when the FIT image is loaded from a storage device, it doesn't
really matter that the flash.bin that gets written to target isn't
quite that big - we will just load some garbage bytes that are never
read or used for anything. But when flash.bin is uploaded via uuu,
it's important that we actually serve at least as many bytes as the
target expects, or we will hang in rom_api_download_image().

Extend the logic in the csf.sh script so that the csf blob is padded
to CONFIG_CSF_SIZE minus the size of the IVT header.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
14 months agoimx: spl_imx_romapi.c: remove dead code
Rasmus Villemoes [Tue, 19 Sep 2023 13:49:32 +0000 (15:49 +0200)]
imx: spl_imx_romapi.c: remove dead code

These IS_ENABLED(CONFIG_SPL_LOAD_FIT) cases can no longer be reached,
and thus get_fit_image_size() is also redundant.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoimx: spl_imx_romapi: avoid tricky use of spl_load_simple_fit() to get full FIT size
Rasmus Villemoes [Tue, 19 Sep 2023 13:49:31 +0000 (15:49 +0200)]
imx: spl_imx_romapi: avoid tricky use of spl_load_simple_fit() to get full FIT size

Currently, spl_imx_romapi uses a somewhat tricky workaround for the
fact that a FIT image with external data doesn't directly allow one to
know the full size of the file: It does a dummy spl_load_simple_fit(),
having the ->read callback remember the largest offset requested, and
then does a last call to rom_api_download_image() to fetch the
remaining part of the full FIT image.

We can avoid that by just keeping track of how much we have downloaded
already, and if the ->read() requests something outside the current
valid buffer, fetch up to the end of the current request.

The current method also suffers from not working when CONFIG_IMX_HAB
is enabled: While in that case u-boot.itb is not built with external
data, so the fdt header does contain the full size of the dtb
structure. However, it does not account for the extra CONFIG_CSF_SIZE
added by board_spl_fit_size_align(). And also, the data it hands out
during the first dummy spl_load_simple_fit() is of course garbage, and
wouldn't pass the verification.

So we really need to call spl_load_simple_fit() only once, let that
figure out just how big the FIT image is (including whatever data, CSF
or "ordinary" external data, has been tacked on beyond the fdt
structure), and always provide valid data from the ->read callback.

This only affects the CONFIG_SPL_LOAD_FIT case - I don't have any
hardware or experience with the CONFIG_SPL_LOAD_IMX_CONTAINER case, so
I leave that alone for now.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoimx8mp: binman: rename spl and u-boot nodes
Rasmus Villemoes [Tue, 19 Sep 2023 09:28:47 +0000 (11:28 +0200)]
imx8mp: binman: rename spl and u-boot nodes

The hab signing script doc/imx/habv4/csf_examples/mx8m/csf.sh does

  fdtget -t x u-boot.dtb /binman/imx-boot/uboot offset

to figure out the offset of u-boot.itb inside flash.bin. That works
fine for imx8mm, imx8mn, imx8mq, but fails for imx8mp because in that
case 'uboot' is merely a label and not actually the node name.

Homogenize these cases and make imx8mp the same as the other imx8m*
variants. The binman type is explicitly given and no longer derived
from the node name, and the csf.sh script will work for all four SOCs.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoverdin-imx8mp: drop unused tdx easy installer ifdef
Hiago De Franco [Mon, 4 Sep 2023 13:24:37 +0000 (10:24 -0300)]
verdin-imx8mp: drop unused tdx easy installer ifdef

Drop unused code related to CONFIG_TDX_EASY_INSTALLER, that existed only on
toradex downstream branch.

Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoimx: hab: Use CONFIG_SPL_LOAD_FIT_ADDRESS in the CSF example
Marek Vasut [Thu, 31 Aug 2023 14:56:03 +0000 (16:56 +0200)]
imx: hab: Use CONFIG_SPL_LOAD_FIT_ADDRESS in the CSF example

The SPL authenticates image starting from CONFIG_SPL_LOAD_FIT_ADDRESS
address, update the csf_fit.txt to match.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoarm: imx: imx8m: add optee configuration to ft_system_setup
Tim Harvey [Thu, 24 Aug 2023 19:05:17 +0000 (12:05 -0700)]
arm: imx: imx8m: add optee configuration to ft_system_setup

If optee is detected configure it in the Linux device-tree:
 - add /firmware/optee node
 - add /reserved-memory nodes for optee_core and optee_shm

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
14 months agoarm: dts: imx8m: move CAAM nodes into common u-boot.dtsi
Tim Harvey [Thu, 24 Aug 2023 19:03:56 +0000 (12:03 -0700)]
arm: dts: imx8m: move CAAM nodes into common u-boot.dtsi

Move the crypto and sec_jr* nodes from board-specific
u-boot.dtsi files into the common files. Additionally protect the
nodes with ifdef CONFIG_FSL_CAAM as they don't serve any purpose if
that is not enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
14 months agoarm: dts: imx8mn: protect the firmware/optee node with ifdef
Tim Harvey [Thu, 24 Aug 2023 19:01:44 +0000 (12:01 -0700)]
arm: dts: imx8mn: protect the firmware/optee node with ifdef

There is no need to include the firmware/optee node if the optee
driver is not enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoarm: dts: imx8mp: move firmware/optee node to common imx8mp-u-boot.dtsi
Tim Harvey [Thu, 24 Aug 2023 19:01:43 +0000 (12:01 -0700)]
arm: dts: imx8mp: move firmware/optee node to common imx8mp-u-boot.dtsi

Move the firmware/optee node to the common imx8mp-u-boot.dtsi and
protect it with an ifdef CONFIG_OPTEE as it is a meaningless node
without the optee driver enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoarm: dts: imx8mm: move firmware/optee node to common imx8mm-u-boot.dtsi
Tim Harvey [Thu, 24 Aug 2023 19:01:42 +0000 (12:01 -0700)]
arm: dts: imx8mm: move firmware/optee node to common imx8mm-u-boot.dtsi

Move the firmware/optee node to the common imx8mm-u-boot.dtsi and
protect it with an ifdef CONFIG_OPTEE as it is a meaningless node
without the optee driver enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
14 months agoboard: toradex: verdin-imx8mm: enable usb sdp spl recovery support
Marcel Ziswiler [Tue, 22 Aug 2023 22:17:25 +0000 (00:17 +0200)]
board: toradex: verdin-imx8mm: enable usb sdp spl recovery support

Enable USB SDP SPL aka serial downloader recovery mode support.

While at it also enable fastboot support which may be used to
subsequently load further stages like a Toradex Easy Installer FIT
image.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
14 months agoboard: gateworks: venice: updates for imx8mp-venice-gw74xx revB PCB
Tim Harvey [Tue, 15 Aug 2023 22:01:15 +0000 (15:01 -0700)]
board: gateworks: venice: updates for imx8mp-venice-gw74xx revB PCB

Update the imx8mp-venice-gw74xx for revB:
 - add CAN1
 - add TIS-TPM on SPI2
 - add FAN controller
 - fix PMIC I2C bus (revA PMIC I2C was non-functional so no need for
   backward compatible option)
 - M2 socket GPIO's moved

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
14 months agoboard: gateworks: venice: add imx8mm-gw7905-0x support
Tim Harvey [Tue, 15 Aug 2023 22:01:14 +0000 (15:01 -0700)]
board: gateworks: venice: add imx8mm-gw7905-0x support

The Gateworks imx8mm-venice-gw7905-0x consists of a SOM + baseboard.

The GW700x SOM contains the following:
 - i.MX8M Mini SoC
 - LPDDR4 memory
 - eMMC Boot device
 - Gateworks System Controller (GSC) with integrated EEPROM, button
   controller, and ADC's
 - RGMII PHY
 - PMIC
 - SOM connector providing:
  - FEC GbE MII
  - 1x SPI
  - 2x I2C
  - 4x UART
  - 2x USB 2.0
  - 1x PCI
  - 1x SDIO (4-bit 3.3V)
  - 1x SDIO (4-bit 3.3V/1.8V)
  - GPIO

The GW7905 Baseboard contains the following:
 - GPS
 - microSD
 - off-board I/O connector with I2C, SPI, GPIO
 - EERPOM
 - PCIe clock generator
 - 1x full-length miniPCIe socket with PCI/USB3 (via mux) and USB2.0
 - 1x half-length miniPCIe socket with USB2.0 and USB3.0
 - USB 3.0 HUB
 - USB Type-C with USB PD Sink capability and peripheral support
 - USB Type-C with USB 3.0 host support

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
14 months agoboard: gateworks: venice: add imx8mp-gw73xx-2x support
Tim Harvey [Tue, 15 Aug 2023 22:01:13 +0000 (15:01 -0700)]
board: gateworks: venice: add imx8mp-gw73xx-2x support

The Gateworks imx8mp-venice-gw73xx-2x consists of a SOM + baseboard.

The GW702x SOM contains the following:
 - i.MX8M Plus SoC
 - LPDDR4 memory
 - eMMC Boot device
 - Gateworks System Controller (GSC) with integrated EEPROM, button
   controller, and ADC's
 - PMIC
 - SOM connector providing:
  - eQoS GbE MII
  - 1x SPI
  - 2x I2C
  - 4x UART
  - 2x USB 3.0
  - 1x PCI
  - 1x SDIO (4-bit 3.3V)
  - 1x SDIO (4-bit 3.3V/1.8V)
  - GPIO

The GW73xx Baseboard contains the following:
 - 1x RJ45 GbE (eQoS from SOM)
 - 1x RJ45 GbE (PCI)
 - off-board I/O connector with MIPI-CSI (3-lane), MIPI-DSI (4-lane),
 - off-board I/O connector with RS232/RS485
 - off-board I/O connector with SPI
 - off-board I/O connector with I2C, UART, and GPIO
   I2C, I2S and GPIO
 - microSD (1.8V/3.3V)
 - GPS
 - Accelerometer
 - EERPOM
 - USB 3.0 Hub
 - Front Panel bi-color LED
 - re-chargeable battery (for RTC)
 - PCIe clock generator
 - PCIe switch
 - on-board 802.11abgnac 1x1 WiFi and Bluetooth 5.2
 - 1x USB Type-A host socket with USB 3.0 support
 - 1x USB OTG with USB 2.0 support
 - 2x MiniPCIe socket with PCI and USB 2.0
 - 1x MiniPCIe socket with SIM, PCI/USB 3.0 (mux), and USB 2.0
 - Wide range DC input supply

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
14 months agoboard: gateworks: venice: add imx8mp-gw72xx-2x support
Tim Harvey [Tue, 15 Aug 2023 22:01:12 +0000 (15:01 -0700)]
board: gateworks: venice: add imx8mp-gw72xx-2x support

The Gateworks imx8mp-venice-gw72xx-2x consists of a SOM + baseboard.

The GW702x SOM contains the following:
 - i.MX8M Plus SoC
 - LPDDR4 memory
 - eMMC Boot device
 - Gateworks System Controller (GSC) with integrated EEPROM, button
   controller, and ADC's
 - PMIC
 - SOM connector providing:
  - eQoS GbE MII
  - 1x SPI
  - 2x I2C
  - 4x UART
  - 2x USB 3.0
  - 1x PCI
  - 1x SDIO (4-bit 3.3V)
  - 1x SDIO (4-bit 3.3V/1.8V)
  - GPIO

The GW72xx Baseboard contains the following:
 - 1x RJ45 GbE (eQoS from SOM)
 - 1x RJ45 GbE (PCI)
 - off-board I/O connector with MIPI-CSI (3-lane), MIPI-DSI (4-lane),
 - off-board I/O connector with RS232/RS485
 - off-board I/O connector with SPI
 - off-board I/O connector with I2C, UART, and GPIO
   I2C, I2S and GPIO
 - microSD (1.8V/3.3V)
 - GPS
 - Accelerometer
 - EERPOM
 - USB 3.0 Hub
 - Front Panel bi-color LED
 - re-chargeable battery (for RTC)
 - PCIe clock generator
 - PCIe switch
 - 1x USB Type-A host socket with USB 3.0 support
 - 1x USB OTG with USB 2.0 support
 - 1x MiniPCIe socket with PCI and USB 2.0
 - 1x MiniPCIe socket with SIM, PCI/USB 3.0 (mux), and USB 2.0
 - Wide range DC input supply

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
14 months agoboard: gateworks: venice: add imx8mp-gw71xx-2x support
Tim Harvey [Tue, 15 Aug 2023 22:01:11 +0000 (15:01 -0700)]
board: gateworks: venice: add imx8mp-gw71xx-2x support

The Gateworks imx8mp-venice-gw71xx-2x consists of a SOM + baseboard.

The GW702x SOM contains the following:
 - i.MX8M Plus SoC
 - LPDDR4 memory
 - eMMC Boot device
 - Gateworks System Controller (GSC) with integrated EEPROM, button
   controller, and ADC's
 - PMIC
 - SOM connector providing:
  - eQoS GbE MII
  - 1x SPI
  - 2x I2C
  - 4x UART
  - 2x USB 3.0
  - 1x PCI
  - 1x SDIO (4-bit 3.3V)
  - 1x SDIO (4-bit 3.3V/1.8V)
  - GPIO

The GW71xx Baseboard contains the following:
 - 1x RJ45 GbE (eQoS from SOM)
 - off-board I/O connector with I2C, SPI, UART, and GPIO
 - Front Panel bi-color LED
 - re-chargeable battery (for RTC)
 - PCIe clock generator
 - 1x USB Type-C connector supporting USB 2.0 host mode with VBUS
 - 1x MiniPCIe socket with SIM, PCI/USB 3.0 (mux), and USB 2.0
 - GPS
 - Accelerometer
 - EERPOM
 - Wide range DC input supply

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
14 months agoarm: dts: imx6ull-14x14-evk-u-boot: add rngb
Ricardo Salveti [Tue, 8 Aug 2023 11:03:02 +0000 (14:03 +0300)]
arm: dts: imx6ull-14x14-evk-u-boot: add rngb

Linux microPlatform uses an rngb device in optee-os in boot scheme
SPL -> OPTEE -> U-Boot. To make rngb available for optee-os, enable
it in SPL.

Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
Co-developed-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
14 months agoimx: syscounter: allow timer_init for SPL build
Michael Scott [Thu, 3 Aug 2023 15:25:20 +0000 (18:25 +0300)]
imx: syscounter: allow timer_init for SPL build

With enabled SKIP_LOWLEVEL_INIT, the weak function timer_init() is
used in the SPL build. For iMX6 SoC, this leads MMC to fail once
u-boot proper is booted due to a timing issue.
Always use iMX-specific timer_init() in SPL to fix timing issues.

Fixes: be277c3a89 ("imx: mx7: avoid some initialization if low level is skipped")
Signed-off-by: Michael Scott <mike@foundries.io>
Co-developed-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
14 months agoMerge tag 'dm-pull-13oct23' of https://source.denx.de/u-boot/custodians/u-boot-dm
Tom Rini [Sat, 14 Oct 2023 14:50:20 +0000 (10:50 -0400)]
Merge tag 'dm-pull-13oct23' of https://source.denx.de/u-boot/custodians/u-boot-dm

improvements with dev_read_addr_..._ptr()
scan all entries in multi-device boot_targets
EFI empty-capsule support

14 months agoMerge branch '2023-10-13-firmware-scmi-updates'
Tom Rini [Sat, 14 Oct 2023 14:47:52 +0000 (10:47 -0400)]
Merge branch '2023-10-13-firmware-scmi-updates'

- Fix a memset call in the optee_agent code.

Then to quote the author for the rest of the changes:
This patch series allows users to access SCMI base protocol provided by
SCMI server (platform). See SCMI specification document v3.2 beta[1]
for more details about SCMI base protocol.

What is currently not implemented is
- SCMI_BASE_NOTIFY_ERRORS command and notification callback mechanism

This feature won't be very useful in the current U-Boot environment.

[1] https://developer.arm.com/documentation/den0056/e/?lang=en

14 months agofirmware: scmi: Fix clearing variable
Francois Berder [Tue, 10 Oct 2023 17:44:32 +0000 (19:44 +0200)]
firmware: scmi: Fix clearing variable

The sess variable in open_channel was not entirely
cleared to zero at the start of this function.

This commit ensures that the entire struct is cleared.

Signed-off-by: Francois Berder <fberder@outlook.fr>
14 months agofirmware: scmi: add a check against availability of protocols
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:07 +0000 (19:07 +0900)]
firmware: scmi: add a check against availability of protocols

Now that we have Base protocol support, we will be able to check if a given
protocol is really supported by the SCMI server (firmware).

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agotest: dm: add SCMI base protocol test
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:06 +0000 (19:07 +0900)]
test: dm: add SCMI base protocol test

Added is a new unit test for SCMI base protocol, which will exercise all
the commands provided by the protocol, except SCMI_BASE_NOTIFY_ERRORS.
  $ ut dm scmi_base
It is assumed that test.dtb is used as sandbox's device tree.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agosandbox: remove SCMI base node definition from test.dts
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:05 +0000 (19:07 +0900)]
sandbox: remove SCMI base node definition from test.dts

SCMI base protocol is mandatory and doesn't need to be listed in a device
tree.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: install base protocol to SCMI agent
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:04 +0000 (19:07 +0900)]
firmware: scmi: install base protocol to SCMI agent

SCMI base protocol is mandatory, and once SCMI node is found in a device
tree, the protocol handle (udevice) is unconditionally installed to
the agent. Then basic information will be retrieved from SCMI server via
the protocol and saved into the agent instance's local storage.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agotest: dm: simplify SCMI unit test on sandbox
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:03 +0000 (19:07 +0900)]
test: dm: simplify SCMI unit test on sandbox

Adding SCMI base protocol makes it inconvenient to hold the agent instance
(udevice) locally since the agent device will be re-created per each test.
Just remove it and simplify the test flows.
The test scenario is not changed at all.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: fake base protocol commands on sandbox
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:02 +0000 (19:07 +0900)]
firmware: scmi: fake base protocol commands on sandbox

This is a simple implementation of SCMI base protocol for sandbox.
The main use is in SCMI unit test.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: add a version check against base protocol
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:01 +0000 (19:07 +0900)]
firmware: scmi: add a version check against base protocol

In SCMI base protocol version 2 (0x20000), new interfaces,
BASE_SET_DEVICE_PERMISSIONS/BASE_SET_PROTOCOL_PERMISSIONS/
BASE_RESET_AGENT_CONFIGURATION, were added. Moreover, the api of
BASE_DISCOVER_AGENT was changed to support self-agent discovery.

So the driver expects SCMI firmware support version 2 of base protocol.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: implement SCMI base protocol
AKASHI Takahiro [Wed, 11 Oct 2023 10:07:00 +0000 (19:07 +0900)]
firmware: scmi: implement SCMI base protocol

SCMI base protocol is mandatory according to the SCMI specification.

With this patch, SCMI base protocol can be accessed via SCMI transport
layers. All the commands, except SCMI_BASE_NOTIFY_ERRORS, are supported.
This is because U-Boot doesn't support interrupts and the current transport
layers are not able to handle asynchronous messages properly.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agotest: dm: add protocol-specific channel test
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:59 +0000 (19:06 +0900)]
test: dm: add protocol-specific channel test

Any SCMI protocol may have its own channel.
Test this feature on sandbox as the necessary framework was added
in a prior commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: framework for installing additional protocols
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:58 +0000 (19:06 +0900)]
firmware: scmi: framework for installing additional protocols

This framework allows SCMI protocols to be installed and bound to the agent
so that the agent can manage and utilize them later.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: move scmi_bind_protocols() backward
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:57 +0000 (19:06 +0900)]
firmware: scmi: move scmi_bind_protocols() backward

Move the location of scmi_bind_protocols() backward for changes
in later patches.
There is no change in functionality.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: support dummy channels for sandbox agent
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:56 +0000 (19:06 +0900)]
firmware: scmi: support dummy channels for sandbox agent

In sandbox scmi agent, channels are not used at all. But in this patch,
dummy channels are supported in order to test protocol-specific channels.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agofirmware: scmi: use a protocol's own channel if assigned
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:55 +0000 (19:06 +0900)]
firmware: scmi: use a protocol's own channel if assigned

SCMI specification allows any protocol to have its own channel for
the transport. While the current SCMI driver may assign its channel
from a device tree, the core function, devm_scmi_process_msg(), doesn't
use a protocol's channel, but always use an agent's channel.

With this commit, devm_scmi_process_msg() tries to find and use
a protocol's channel. If it doesn't exist, use an agent's.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agoscmi: refactor the code to hide a channel from devices
AKASHI Takahiro [Wed, 11 Oct 2023 10:06:54 +0000 (19:06 +0900)]
scmi: refactor the code to hide a channel from devices

The commit 85dc58289238 ("firmware: scmi: prepare uclass to pass channel
reference") added an explicit parameter, channel, but it seems to make
the code complex.

Hiding this parameter will allow for adding a generic (protocol-agnostic)
helper function, i.e. for PROTOCOL_VERSION, in a later patch.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
14 months agoMerge https://source.denx.de/u-boot/custodians/u-boot-usb
Tom Rini [Fri, 13 Oct 2023 20:14:34 +0000 (16:14 -0400)]
Merge https://source.denx.de/u-boot/custodians/u-boot-usb

- atmel gadget controller fix

14 months agobinman: capsule: Add support for generating EFI empty capsules
Sughosh Ganu [Tue, 10 Oct 2023 09:10:59 +0000 (14:40 +0530)]
binman: capsule: Add support for generating EFI empty capsules

Add support in binman for generating EFI empty capsules. These
capsules are used in the FWU A/B update feature. Also add test cases
in binman for the corresponding code coverage.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agobtool: mkeficapsule: Add support for EFI empty capsule generation
Sughosh Ganu [Tue, 10 Oct 2023 09:10:58 +0000 (14:40 +0530)]
btool: mkeficapsule: Add support for EFI empty capsule generation

Add a method to the mkeficapsule bintool to generate empty
capsules. These are capsules needed for the FWU A/B update feature.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agobinman: capsule: Use dumped capsule header contents for verification
Sughosh Ganu [Tue, 10 Oct 2023 09:10:57 +0000 (14:40 +0530)]
binman: capsule: Use dumped capsule header contents for verification

The various fields of a generated capsule are currently verified
through hard-coded offsets. Use the dump-capsule feature for dumping
the capsule header contents and use those for capsule verification.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agobinman: capsule: Remove superfluous [address, size]-cells properties
Sughosh Ganu [Tue, 10 Oct 2023 09:10:56 +0000 (14:40 +0530)]
binman: capsule: Remove superfluous [address, size]-cells properties

The #address-cells and #size-cells are not needed for running the
capsule generation binman tests. Remove the superfluous properties.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agodoc: capsule: Add documentation for the capsule dump feature
Sughosh Ganu [Tue, 10 Oct 2023 09:10:55 +0000 (14:40 +0530)]
doc: capsule: Add documentation for the capsule dump feature

Add documentation to explain the printing of the capsule headers
through the mkeficapsule tool.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agotools: mkeficapsule: Add support to print capsule headers
Sughosh Ganu [Tue, 10 Oct 2023 09:10:54 +0000 (14:40 +0530)]
tools: mkeficapsule: Add support to print capsule headers

Add support to dump the contents of capsule headers. This is useful as
a debug feature for checking the contents of the capsule headers, and
can also be used in capsule verification.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agotreewide: use dev_read_addr_*_ptr() where appropriate
Matthias Schiffer [Wed, 27 Sep 2023 13:33:34 +0000 (15:33 +0200)]
treewide: use dev_read_addr_*_ptr() where appropriate

A follow-up to commit 842fb5de424e
("drivers: use devfdt_get_addr_size_index_ptr when cast to pointer")
and commit 320a1938b6f7
("drivers: use devfdt_get_addr_index_ptr when cast to pointer").

In addition to using the *_ptr variants of these functions where the
address is cast to a pointer, this also changes devfdt_get_addr_*() to
dev_read_addr_*() in a few places. Some variable and field types are
changed from fdt_addr_t or phys_addr_t to void* where the cast was
happening later.

This patch fixes a number of compile warnings when building a 32bit
U-Boot with CONFIG_PHYS_64BIT=y. In some places, it also fixes error
handling where the return value of dev_read_addr() etc. was checked for
NULL instead of FDT_ADDR_T_NONE.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agopinctrl: single: fix compile warnings with PHYS_64BIT on 32bit
Matthias Schiffer [Wed, 27 Sep 2023 13:33:33 +0000 (15:33 +0200)]
pinctrl: single: fix compile warnings with PHYS_64BIT on 32bit

pinctrl-single uses fdt_addr_t and phys_addr_t inconsistently, but both
are wrong to be passed to readb() etc., which expect a pointer or
pointer-sized integer. Change the driver to use
dev_read_addr_size_index_ptr(), so we consistently deal with void*
(except for the sandbox case and single_get_pin_muxing()).

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Add missing mapmem.h header:
Signed-off-by: Simon Glass <sjg@chromium.org>
14 months agocore: introduce dev_read_addr_name[_size]_ptr() functions
Matthias Schiffer [Wed, 27 Sep 2023 13:33:32 +0000 (15:33 +0200)]
core: introduce dev_read_addr_name[_size]_ptr() functions

Same as dev_read_addr_name[_size](), but returns a pointer, cast
through map_sysmem().

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agocore: return FDT_ADDR_T_NONE from devfdt_get_addr_[size_]name() on errors
Matthias Schiffer [Wed, 27 Sep 2023 13:33:31 +0000 (15:33 +0200)]
core: return FDT_ADDR_T_NONE from devfdt_get_addr_[size_]name() on errors

Checking for the error cast to fdt_addr_t is rather awkward - IS_ERR()
can be used, but it's not really made to be used on fdt_addr_t, which
may not even be the same size as a native pointer.

Most places in U-Boot only check for FDT_ADDR_T_NONE; let's adjust the
error return to match the expectation.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agocore: fix doc comments of dev_read_addr*() and related functions
Matthias Schiffer [Wed, 27 Sep 2023 13:33:30 +0000 (15:33 +0200)]
core: fix doc comments of dev_read_addr*() and related functions

- The dev_read_addr_name*() family of functions has no "index" argument,
  doc comments should refer to "name"
- Specify the error return for several devfdt_get_addr*() functions

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agobinman: bintool: Change make target arg type from string to list
Lukas Funke [Wed, 4 Oct 2023 08:56:35 +0000 (10:56 +0200)]
binman: bintool: Change make target arg type from string to list

The argument type of `build_from_git` was changed from string to list
in d71e7116997f14097735f04cc7847f0a68dbc485.

This commit adapts the argument type of all bintools using this
function.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
14 months agosandbox: fix spl_board_init
Heinrich Schuchardt [Tue, 3 Oct 2023 00:59:46 +0000 (02:59 +0200)]
sandbox: fix spl_board_init

sandbox_spl_defconfig with CONFIG_SPL_UNIT_TEST=n fails to build.

    in function `spl_board_init':
    arch/sandbox/cpu/spl.c:134:(.text.spl_board_init+0x4a):
    undefined reference to `ut_run_list'

Add the missing configuration check.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
14 months agobootstd: Scan all bootdevs in a boot_targets entry
Simon Glass [Sat, 23 Sep 2023 20:50:15 +0000 (14:50 -0600)]
bootstd: Scan all bootdevs in a boot_targets entry

When the boot_targets environment variable is used with the distro-boot
scripts, each device is included individually. For example, if there
are three mmc devices, then we will have something like:

   boot_targets="mmc0 mmc1 mmc2"

In contrast, standard boot supports specifying just the uclass, i.e.:

   boot_targets="mmc"

The intention is that this should scan all MMC devices, but in fact it
currently only scans the first.

Update the logic to handle this case, without required BOOTSTD_FULL to
be enabled.

I believe at least three people reported this, but I found two.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Date Huang <tjjh89017@hotmail.com>
Reported-by: Vincent Stehlé <vincent.stehle@arm.com>
14 months agoMerge tag 'efi-2024-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi
Tom Rini [Fri, 13 Oct 2023 15:08:10 +0000 (11:08 -0400)]
Merge tag 'efi-2024-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request efi-2024-01-rc1

Documentation:

* Bump urllib3 version
* Migrate Renesas board docs to rst
* Link an introduction video

UEFI

* Use same GUID as EDK II for auto-created boot options
* Clean up BitBlt test

14 months agoMerge tag 'xilinx-for-v2024.01-rc1-v3' of https://source.denx.de/u-boot/custodians...
Tom Rini [Fri, 13 Oct 2023 12:45:55 +0000 (08:45 -0400)]
Merge tag 'xilinx-for-v2024.01-rc1-v3' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2024.01-rc1 v3

clk:
- remove additional compatible strings for Versal NET

net:
- zynq_gem: Fix clock calculation for MDC for higher frequencies

pinctrl:
- core: Extend pinmux status buffere size
- zynqmp driver: Show also tristate configuration

test:
- add test case for pxe get

Xilinx:
- describe SelectMAP boot mode

Zynq:
- Fix nand description in DT

ZynqMP:
- DTS sync patches with kernel and also W=1 related fixes
- Add support for KD240, zcu670, e-a2197 with x-prc cards, SC revB/C with i2c
  description for other SC based boards
- k24 psu_init cleanup

14 months agoMerge tag 'u-boot-nand-20231013' of https://source.denx.de/u-boot/custodians/u-boot...
Tom Rini [Fri, 13 Oct 2023 12:44:22 +0000 (08:44 -0400)]
Merge tag 'u-boot-nand-20231013' of https://source.denx.de/u-boot/custodians/u-boot-nand-flash

Pull request for u-boot-nand-20231013

The first 5 patches are from Mikhail Kshevetskiy, aligning the mtd spinand
core with kernel version 5.15.43, fixing a bug on Winbond, and adding
support for Winbond W25NO2KV.

The other 2 patches are from Patrick Delaunay and they fix a bug and mark
bad the MTD block on erase error.

14 months agousb: gadget: atmel: fix transfer of queued requests
Artur Rojek [Wed, 13 Sep 2023 15:00:58 +0000 (17:00 +0200)]
usb: gadget: atmel: fix transfer of queued requests

In the existing implementation, multiple requests queued up on an
endpoint are subject to getting evicted without transmission.

For both control and bulk endpoints, their respective logic found in
usba_control_irq()/usba_ep_irq() guarantees that TX FIFO is empty before
data is sent out, and that request_complete() gets called once the
transaction has been finished. At this point however, if any additional
requests are found on the endpoint queue, they will be processed by
submit_next_request(), which makes no checks against the above
conditions, trashing data on a busy FIFO and neglecting completion
handlers.

Fix the above issues by removing the calls to submit_next_request(),
and thus forcing the pending requests to be processed on the next pass
of the respective endpoint logic. While at it, remove a DBG message, as
that branch becomes part of regular flow.

This restores mass storage mode operation on Microchip ATSAMA5D27 SoC.

Signed-off-by: Artur Rojek <artur@conclusive.pl>
14 months agodfu: mtd: mark bad the MTD block on erase error
Patrick Delaunay [Mon, 5 Jun 2023 07:52:08 +0000 (09:52 +0200)]
dfu: mtd: mark bad the MTD block on erase error

In the MTD DFU backend, it is needed to mark the NAND block bad when the
erase failed with the -EIO error, as it is done in UBI and JFFS2 code.

This operation is not done in the MTD framework, but the bad block
tag (in BBM or in BBT) is required to avoid to write data on this block
in the next DFU_OP_WRITE loop in mtd_block_op(): the code skip the bad
blocks, tested by mtd_block_isbad().

Without this patch, when the NAND block become bad on DFU write operation
- low probability on new NAND - the DFU write operation will always failed
because the failing block is never marked bad.

This patch also adds a test to avoid to request an erase operation on a
block already marked bad; this test is not performed in MTD framework
in mtd_erase().

Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
14 months agodfu: mtd: fix the trace when limit is reached
Patrick Delaunay [Mon, 5 Jun 2023 07:52:07 +0000 (09:52 +0200)]
dfu: mtd: fix the trace when limit is reached

The offset variable = 'off' used in the error trace when limit is reach
on erase operation is incorect as 'erase_op.addr' is used in the loop.
This patch corrects the copy paste issue between the erase loop and
the write loop.

This patch also adds the 'remaining' information to allow to debug of
limit issues.

Fixes: 6015af28ee6d ("dfu: add backend for MTD device")
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
14 months agomtd: spinand: winbond: add Winbond W25N02KV flash support
Mikhail Kshevetskiy [Tue, 10 Jan 2023 11:58:42 +0000 (12:58 +0100)]
mtd: spinand: winbond: add Winbond W25N02KV flash support

Add support of Winbond W25N02KV flash

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20221010105110.446674-2-mikhail.kshevetskiy@iopsys.eu
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> (U-Boot port)
Link: https://lore.kernel.org/all/20230110115843.391630-5-frieder@fris.de
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
14 months agomtd: spinand: winbond: fix flash identification
Mikhail Kshevetskiy [Tue, 10 Jan 2023 11:58:41 +0000 (12:58 +0100)]
mtd: spinand: winbond: fix flash identification

Winbond uses 3 bytes to identify flash: vendor_id, dev_id_0, dev_id_1,
but current driver uses only first 2 bytes of it for devices
identification. As result Winbond W25N02KV flash (id_bytes: EF, AA, 22)
is identified as W25N01GV (id_bytes: EF, AA, 21).

Fix this by adding missed identification bytes.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20221010105110.446674-1-mikhail.kshevetskiy@iopsys.eu
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> (U-Boot port)
Link: https://lore.kernel.org/all/20230110115843.391630-4-frieder@fris.de
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
14 months agomtd/spinand: sync supported devices with linux-5.15.43
Mikhail Kshevetskiy [Tue, 10 Jan 2023 11:58:40 +0000 (12:58 +0100)]
mtd/spinand: sync supported devices with linux-5.15.43

This adds more supported spinand devices from the Linux kernel
implementation.

This does not include the latest kernel implementation as this would
require a substantial amount of extra work due to the missing
ECC engine abstraction layer in U-Boot.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> (commit message)
Link: https://lore.kernel.org/all/20230110115843.391630-3-frieder@fris.de
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
14 months agomtd/spinand: sync core spinand code with linux-5.10.118
Mikhail Kshevetskiy [Tue, 10 Jan 2023 11:58:39 +0000 (12:58 +0100)]
mtd/spinand: sync core spinand code with linux-5.10.118

This brings us closer to the current Linux kernel implementation of
the spinand core and makes backporting features and fixes easier.

This does not include the latest kernel implementation as this would
require a substantial amount of extra work due to the missing
ECC engine abstraction layer in U-Boot.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> (add commit message)
Link: https://lore.kernel.org/all/20230110115843.391630-2-frieder@fris.de
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
14 months agomtd/spinand: rework detect procedure for different READ_ID operation
Mikhail Kshevetskiy [Tue, 10 Jan 2023 11:58:38 +0000 (12:58 +0100)]
mtd/spinand: rework detect procedure for different READ_ID operation

Currently there are 3 different variants of read_id implementation:
1. opcode only. Found in GD5FxGQ4xF.
2. opcode + 1 addr byte. Found in GD5GxGQ4xA/E
3. opcode + 1 dummy byte. Found in other currently supported chips.

Original implementation was for variant 1 and let detect function
of chips with variant 2 and 3 to ignore the first byte. This isn't
robust:

1. For chips of variant 2, if SPI master doesn't keep MOSI low
during read, chip will get a random id offset, and the entire id
buffer will shift by that offset, causing detect failure.

2. For chips of variant 1, if it happens to get a devid that equals
to manufacture id of variant 2 or 3 chips, it'll get incorrectly
detected.

This patch reworks detect procedure to address problems above. New
logic do detection for all variants separatedly, in 1-2-3 order.
Since all current detect methods do exactly the same id matching
procedure, unify them into core.c and remove detect method from
manufacture_ops.

This is a rework of Chuanhong Guo <gch981213@gmail.com> patch
submitted to linux kernel

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/all/20230110115843.391630-1-frieder@fris.de
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
14 months agoMerge branch '2023-10-12-assorted-TI-platform-updates'
Tom Rini [Thu, 12 Oct 2023 21:02:51 +0000 (17:02 -0400)]
Merge branch '2023-10-12-assorted-TI-platform-updates'

- A few more updates for various TI platforms

14 months agoarm: mach-k3: j721s2_init: Enable memory with CONFIG_K3_J721E_DDRSS
Dominik Haller [Fri, 11 Aug 2023 10:04:44 +0000 (12:04 +0200)]
arm: mach-k3: j721s2_init: Enable memory with CONFIG_K3_J721E_DDRSS

Make that condition more generic by checking if the memory controller
driver is enabled instead of using the EVM's config.

Signed-off-by: Dominik Haller <d.haller@phytec.de>
14 months agoboard: ti: j721s2: MAINTAINERS: Update the MAINTAINERS File.
Manorit Chawdhry [Fri, 6 Oct 2023 04:46:01 +0000 (10:16 +0530)]
board: ti: j721s2: MAINTAINERS: Update the MAINTAINERS File.

Update the MAINTAINERS file and propose a new MAINTAINER for j721s2 due
to the previous MAINTAINER not being associated with TI.

Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
14 months agodocs: board: ti: Add j721s2_evm documentation
Manorit Chawdhry [Fri, 6 Oct 2023 04:46:00 +0000 (10:16 +0530)]
docs: board: ti: Add j721s2_evm documentation

Add the documentation for J721S2-EVM and SK-AM68

TRM for J721S2/AM68: https://www.ti.com/lit/pdf/spruj28
Product Page for J721S2: https://www.ti.com/tool/J721S2XSOMXEVM
Product Page for AM68: https://www.ti.com/tool/SK-AM68

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
14 months agoarm: dts: k3-am68: Sync from Linux tag v6.6-rc1
Manorit Chawdhry [Fri, 6 Oct 2023 04:45:59 +0000 (10:15 +0530)]
arm: dts: k3-am68: Sync from Linux tag v6.6-rc1

The following commit syncs the device tree from Linux tag
v6.6-rc1 to U-boot and fixes the following to be compatible with
the future syncs -

- Include k3-am68-sk-base-board.dts file

    Remove the duplicated pinmuxes from r5 and -u-boot.dtsi files and
    include k3-am68-sk-base-board.dts for Linux fixes to propagate
    to U-boot.

- Fixing the mcu_timer0

    Remove timer0 and use the mcu_timer0 defined in mcu-wakeup.dtsi

- Fixing secure proxy nodes

    Linux DT now have these nodes defined so remove them and rename to
    use the Linux DT ones.

- Remove cpsw node

    The compatible is now fixed and the node is not required in
    -u-boot specifically

- Remove aliases and chosen node

    Use these from Linux and don't override when not required.

- Remove /delete-property/ from sdhci nodes

    We have the necessary clock and dev data so remove these.

- Remove dummy_clocks and fs_loader0

    These weren't being used anywhere so remove it.

- Remove mcu_ringacc override

All these have been put in a single commit to not break the
bisectability.

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
14 months agoarm: dts: k3-j721s2: Sync from Linux tag v6.6-rc1
Manorit Chawdhry [Fri, 6 Oct 2023 04:45:58 +0000 (10:15 +0530)]
arm: dts: k3-j721s2: Sync from Linux tag v6.6-rc1

The following commit syncs the device tree from Linux tag
v6.6-rc1 to U-boot and fixes the following to be compatible with
the future syncs -

- Include k3-j721s2-common-proc-board.dts file

    Remove the duplicated pinmuxes from r5 and -u-boot.dtsi files and
    include k3-j721s2-common-proc-board.dts for Linux fixes to propagate
    to U-boot.

- Fixing the mcu_timer0

    Remove timer0 and use the mcu_timer0 defined in mcu-wakeup.dtsi

- Fixing secure proxy nodes

    Linux DT now have these nodes defined so remove them and rename to
    use the Linux DT ones.

- Remove cpsw node

    The compatible is now fixed and the node is not required in
    -u-boot specifically

- Remove aliases and chosen node

    Use these from Linux and don't override when not required.

- Remove /delete-property/ from sdhci nodes

    We have the necessary clock and dev data so remove these.

- Remove dummy_clocks and fs_loader0

    These weren't being used anywhere so remove it.

- Remove mcu_ringacc override

All these have been put in a single commit to not break the
bisectability.

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>