Commit graph

24635 commits

Author SHA1 Message Date
Christophe Roullier
882b2287a6 net: dwc_eth_qos: Add support of STM32MP13xx platform
Add compatible "st,stm32mp13-dwmac" to manage STM32MP13 boards.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Marek Vasut <marex@denx.de> # Rebase, reshuffle, squash code
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>
2024-04-19 11:30:51 +02:00
Christophe Roullier
a440d19c6c net: dwc_eth_qos: Add DT parsing for STM32MP13xx platform
Manage 2 ethernet instances, select which instance to configure with mask
If mask is not present in DT, it is stm32mp15 platform.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Marek Vasut <marex@denx.de> # Rework the code
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>
2024-04-19 11:30:51 +02:00
Marek Vasut
22265e2365 net: dwc_eth_qos: Constify st, eth-* values parsed out of DT
Use const bool for the values parsed out of DT. Drop the duplicate
assignment of false into those bool variables, assign them directly
with the content parsed out of DT. Abbreviate the variable name too.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-19 11:30:51 +02:00
Marek Vasut
2e8f75be62 net: dwc_eth_qos: Use consistent logging prints
Use dev_*() only to print all the logs from this glue code,
instead of mixing dev_*(), log_*(), pr_*() all in one code.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-19 11:30:50 +02:00
Marek Vasut
a810aa8da7 net: dwc_eth_qos: Move log_debug statements on top of case block
Move the log_debug() calls on top of the bit manipulation code.
No functional change.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-19 11:30:50 +02:00
Marek Vasut
416592e265 net: dwc_eth_qos: Use FIELD_PREP for ETH_SEL bitfield
Use FIELD_PREP to configure content of ETH_SEL bitfield in SYSCFG_PMCSETR
register. No functional change.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-19 11:30:50 +02:00
Marek Vasut
b204c2a9ae net: dwc_eth_qos: Scrub ifdeffery
Replace ifdef CONFIG_CLK with if (CONFIG_IS_ENABLED(CLK)) to improve code
build coverage. Some of the functions printed debug("%s: OK\n", __func__);
on exit with and without CLK enabled, some did not, make it consistent and
print nothing if CLK is disabled.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>
2024-04-19 11:30:50 +02:00
Marek Vasut
d100c1abb7 net: dwc_eth_qos: Fold board_interface_eth_init into STM32 glue code
Move board_interface_eth_init() into eqos_probe_syscfg_stm32() in STM32
driver glue code. The eqos_probe_syscfg_stm32() parses STM32 specific DT
properties of this MAC and configures SYSCFG registers accordingly, there
is nothing board specific happening in this function, move it into generic
driver code instead. Drop the now unused duplicates from board files.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-19 11:30:50 +02:00
Marek Vasut
85d1de9a1f net: dwc_eth_qos: Rename eqos_stm32_config to eqos_stm32mp15_config
The current glue code is specific to STM32MP15xx, the upcoming STM32MP13xx
will introduce another entry specific to the STM32MP13xx. Rename the current
entry to eqos_stm32mp15_config in preparation for STM32MP13xx addition. No
functional change.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>
2024-04-19 11:30:50 +02:00
Marek Vasut
343742661b net: dwc_eth_qos: Split STM32 glue into separate file
Move STM32 glue code into separate file to contain the STM32 specific
code outside of the DWMAC core code. No functional change.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christophe ROULLIER<christophe.roullier@foss.st.com>
2024-04-19 11:30:50 +02:00
Christophe Kerello
f5667d7740 mtd: rawnand: stm32_fmc2: add MP25 support
FMC2 IP supports up to 4 chip select. On MP1 SoC, only 2 of them are
available when on MP25 SoC, the 4 chip select are available.

Let's use a platform data structure for parameters that will differ.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2024-04-19 10:29:10 +02:00
Christophe Kerello
a10ee1322a memory: stm32-fmc2-ebi: add MP25 RIF support
The FMC2 revision 2 supports security and isolation compliant with
the Resource Isolation Framework (RIF). From RIF point of view,
the FMC2 is composed of several independent resources, listed below,
which can be assigned to different security and compartment domains:
 - 0: Common FMC_CFGR register.
 - 1: EBI controller for Chip Select 1.
 - 2: EBI controller for Chip Select 2.
 - 3: EBI controller for Chip Select 3.
 - 4: EBI controller for Chip Select 4.
 - 5: NAND controller.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2024-04-19 10:28:35 +02:00
Christophe Kerello
3171e38194 memory: stm32-fmc2-ebi: add MP25 support
Add the support of the revision 2 of FMC2 IP.
     - PCSCNTR register has been removed,
     - CFGR register has been added,
     - the bit used to enable the IP has moved from BCR1 to CFGR,
     - the timeout for CEx deassertion has moved from PCSCNTR to BCRx,
     - the continuous clock enable has moved from BCR1 to CFGR,
     - the clk divide ratio has moved from BCR1 to CFGR.

The MP1 SoCs have only one signal to manage all the controllers (NWAIT).
The MP25 SOC has one RNB signal for the NAND controller and one NWAIT
signal for the memory controller.

Let's use a platform data structure for parameters that will differ
between MP1 and MP25.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2024-04-19 10:28:35 +02:00
Caleb Connolly
024c95392d input: button_kbd: gracefully handle buttons that fail probe
If a button device fails to probe, it will still be added to the uclass
device list, and therefore will still be iterated over in
button_read_keys() resulting in a UAF on the buttons private data.

Resolve this by unbinding button devices that aren't active after
probing, and print a warning so it's clear that the button is broken.

Fixes: e877996289 ("dm: input: add button_kbd driver")
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-18 16:37:10 -06:00
Heinrich Schuchardt
a1802b3ce1 reboot-mode: must depend on CONFIG_DM_RTC
Reading the boot mode from RTC memory requires a real time clock.
Add the missing Kconfig dependency.

Fixes: c74675bd90 ("reboot-mode: read the boot mode from RTC memory")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-04-18 16:37:06 -06:00
Tom Rini
d893c93205 optee_fixes_cleanups
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Merge tag 'tpm-master-18042024' of https://source.denx.de/u-boot/custodians/u-boot-tpm

Igor says:
"The problem initially was in the TEE sandbox driver implementation
 (drivers/tee/sandbox.c) and it's limitations, which doesn't
 permit to have multiple simultaneous sessions with different TAs.
 This is what actually happened in this CI run [1], firstly "optee_rpmb"
 cmd was executed (and after execution we had one session open), and
 then "scp03", which also makes calls to OP-TEE, however it fails
 in sandbox_tee_open_session() because of this check:

 if (state->ta) {
     printf("A session is already open\n");
     return -EBUSY;
 }

 I had two ways in mind to address that:
 1. Close a session on each optee_rpmb cmd invocation.
 I don't see any reason to keep this session open, as obviously
 there is no other mechanism (tbh, I don't know if DM calls ".remove" for active
 devices) to close it automatically before handing over control to
 Linux kernel. As a result we might end up with some orphaned sessions
 registered in OP-TEE OS core (obvious resource leak).
 2. Extend TEE sandbox driver, add support for multiple
 simultaneous sessions just to handle the case.

 I've chosen the first approach, as IMO it was "kill two birds with one stone",
 I could address resource leak in OP-TEE and bypass limitations of
 TEE sandbox driver."

Link: https://lore.kernel.org/u-boot/CAByghJZVRbnFUwJdgU534tvGA+DX2pArf0i7ySik=BrXgADe3Q@mail.gmail.com/

The CI https://source.denx.de/u-boot/custodians/u-boot-tpm/-/pipelines/20414
showed no problems
2024-04-18 12:13:40 -06:00
Tom Rini
cdf0195e90 Merge branch 'for-2024.07' of https://source.denx.de/u-boot/custodians/u-boot-mpc8xx
This pull request adds support for temperature sensors et FPGA loading
on boards from CS GROUP France.

CI: https://source.denx.de/u-boot/custodians/u-boot-mpc8xx/-/pipelines/20416
2024-04-18 10:08:57 -06:00
Tom Rini
cdd20e3f66 Revert "Merge patch series "pxe: Allow extlinux booting without CMDLINE enabled""
As reported by Jonas Karlman this series breaks booting on some AArch64
platforms with common use cases. For now the best path forward is to
revert the series.

This reverts commit 777c284609, reversing
changes made to ab3453e7b1.

Link: https://lore.kernel.org/u-boot/50dfa3d6-a1ca-4492-a3fc-8d8c56b40b43@kwiboo.se/
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-04-18 08:29:35 -06:00
Christophe Leroy
4fb931ed53 spi: mpc8xx: Set up speed as requested
Set the speed requested through mpc8xx_spi_set_speed() instead
of hardcoding a fixed speed.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
dff36805c7 spi: mpc8xx: Use 16 bit mode for large transfers with even size
On CPM, the RISC core is a lot more efficiant when doing transfers
in 16-bits chunks than in 8-bits chunks, but unfortunately the
words need to be byte swapped.

So, for large tranfers with an even size, allocate a temporary
buffer and byte-swap data before and after transfer.

This change allows setting higher speed for transfer. For instance
on an MPC 8xx (CPM1 comms RISC processor), the documentation tells
that transfer in byte mode at 1 kbit/s uses 0.200% of CPM load
at 25 MHz while a word transfer at the same speed uses 0.032%
of CPM load. This means the speed can be 6 times higher in
word mode for the same CPM load.

For small transfers, the load reduction is not worth the CPU load
required to allocate the temporary buffer, so do it only when data
size is over 64 bytes.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
244f8461eb spi: mpc8xx: Allow transfer of more than MAX_BUFFER len
Perform multiple transfer of size MAX_BUFFER when the data to be
transferred is longer than MAX_BUFFER.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
dcf7af5fd9 powerpc: 8xx: Set SDMA configuration register correcly
SDMA configuration register needs to be set up only once and doesn't
belong to drivers. Also, the value to be used is different on mpc885.

So do the init in cpu_init_f() with 0x40 for mpc885 and 0x1 for others.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
c578728d2e thermal: Add support for TI LM74
LM74 is a SPI temperature sensor.

Implement a driver to read temperature from it.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
ea208201a1 spi: mpc8xx: Fix transfert when input or output buffer is NULL
xfer ops can be passed a NULL input or output buffer. At the
time being the driver ignores it and overwrites memory at 0.

Define a dummy buffer and use it when either input or output
buffer is NULL. Bail out when both are NULL as it shouldn't.

Also increase MAX_BUFFER len to 32k as the current is pretty
low.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Christophe Leroy
8f58ecf6c3 spi: mpc8xx: Add GPIO dependency
Since commit 773ad4ebb1 ("spi, mpc8xx: Add support for chipselect via
GPIO and fixups"), DM_GPIO is required for 8xx SPI.

Add the missing dependency to avoid build failures.

Fixes: 773ad4ebb1 ("spi, mpc8xx: Add support for chipselect via GPIO and fixups")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-04-18 15:47:46 +02:00
Igor Opaniuk
b905599b36 tee: remove common.h inclusion
The usage of the common.h include file is deprecated [1], and has already
been removed from several files.
Get rid of all inclusions in the "drivers/tee" directory, and replace it
with required include files directly where needed.

[1] doc/develop/codingstyle.rst

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-04-18 16:04:48 +03:00
Igor Opaniuk
6e8bb1fb0a tee: optee: fix description in Kconfig
Fix OPTEE_TA_AVB symbol description in Kconfig:
s/"write"rb"/"write_rb"/g

Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-04-18 16:04:48 +03:00
Alexey Romanov
b2acf59baf fastboot: introduce 'oem board' subcommand
Currently, fastboot protocol in U-Boot has no opportunity
to execute vendor custom code with verifed boot. This patch
introduce new fastboot subcommand fastboot oem board:<cmd>,
which allow to run custom oem_board function.

Default implementation is __weak. Vendor must redefine it in
board/ folder with his own logic.

For example, some vendors have their custom nand/emmc partition
flashing or erasing. Here some typical command for such use cases:

- flashing:

  $ fastboot stage bootloader.img
  $ fastboot oem board:write_bootloader

- erasing:

  $ fastboot oem board:erase_env

Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Link: https://lore.kernel.org/r/20240418100129.1691822-2-avromanov@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-04-18 14:54:38 +02:00
Tom Rini
6e316e3f39 Merge tag 'u-boot-imx-master-20240415' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
CI:
https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/20348

- Update the imx_rgpio2p to only access one address as per the
  dt-schema.
- Remove unused imx9_cpu.c file.
- Only use the LPUART ipg clk for i.MX7ULP.
- Use the correct anatop base for accessing the PLL clocks on i.MX93.
2024-04-15 07:39:14 -06:00
Tom Rini
db97266579 Merge https://source.denx.de/u-boot/custodians/u-boot-mmc 2024-04-15 07:38:51 -06:00
Peng Fan
8ecb093194 clk: imx93: fix anatop base
The PLL clk needs use anatop base, otherwise wrong PLL address will
be used.

Fixes: 9c153e4666 ("clk: imx: add i.MX93 CCF driver")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-04-15 08:09:41 -03:00
Peng Fan
9422e1c441 cpu: drop imx9_cpu
This was wrongly committed, no user, remove it.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-04-15 08:09:36 -03:00
Peng Fan
1e635a319d serial: lpuart: use ipg clk for i.MX7ULP
To i.MX7ULP compatible lpuart, there is only ipg clk, no per clk.
So add a devtype check for i.MX7ULP.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-04-15 08:09:31 -03:00
Peng Fan
51cfa66f2c gpio: imx_rgpio2p: support one address
The i.MX8ULP/93 gpio dt-schema have been updated to only have one
address entry, update the driver to support it.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-04-15 08:09:26 -03:00
Jaehoon Chung
3657ef738a mmc: cv1800b_sdhci: Remove the unused argument
Remove the unused argument about cmd_error.

Fixes: a3b2786651 ("mmc: Drop unused mmc_send_tuning() cmd_error parameter")

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 17:58:59 +09:00
Yang Xiwen
2ea7b7a42a mmc: hi6220_dw_mmc: add fifoth_val to private data and set it in .probe
The value defaults to 0 and is ignored by dw_mmc code, so the other
users are not affected.

Setting this explicitly fixes some weird reading error found on Hi3798MV200.

Fixes: 8a5dc8140e ("mmc: hi6220_dw_mmc: add compatible for HC2910 support")

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 16:01:48 +09:00
Yang Xiwen
1fa6dc2879 mmc: dw_mmc: Don't return error if data busy timeout
As described in [1], some poor hardware or cards would fail to release
the bus and keep driving data lines low. Ignore it and send the next cmd
directly seems okay for most cases.

[1]: https://patchwork.kernel.org/project/linux-mmc/patch/1424458179-5456-1-git-send-email-dianders@chromium.org/

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 16:01:32 +09:00
Yang Xiwen
4685d6fbe4 mmc: hi6220-dwmmc: handle clocks and resets if CONFIG_CLK and CONFIG_DM_RESET enabled
This can avoid hardcoding a clock rate in driver. Also can enable the
clocks and deassert the resets if the pre-bootloader does not do this
for us.

Currently only enabled for Hi3798MV200.

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 16:01:15 +09:00
Marek Vasut
27ba82cb6c mmc: Unconditionally call mmc_deinit()
Place the SDR104/HS200/HS400 checks into the mmc_deinit() and always
call it. This simplifies the code and removes ifdeffery. No functional
change is expected.

Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
2024-04-15 15:19:13 +09:00
Marek Vasut
b78630630a mmc: renesas-sdhi: Do not access SCC during tuning in send_cmd callback
Do not access SCC when sending commands during tuning operation as that
will disrupt the tuning operation. The tuning operation is adjusting the
SCC settings itself in execute_tuning callback.

When renesas_sdhi_execute_tuning() is called by the MMC core code, a loop
which consists of renesas_sdhi_prepare_tuning(), mmc_send_tuning() and
renesas_sdhi_compare_scc_data() iterates over each SCC tuning tap.

The renesas_sdhi_prepare_tuning() configures the SCC tuning tap number into
hardware, mmc_send_tuning() triggers transfer of tuning block which depends
on the bus mode for which the bus is currently being tuned, this information
is supplied by the MMC core code, and finally renesas_sdhi_compare_scc_data()
tests the received tuning block for validity.

Because renesas_sdhi_prepare_tuning() configures the SCC tuning tap into
the hardware to fit the tuning operation, mmc_send_tuning() which triggers
command transfer using renesas_sdhi_send_cmd() must not manipulate with
the SCC in any way. Currently renesas_sdhi_send_cmd() does unconditionally
call renesas_sdhi_check_scc_error(), which may adjust the SCC tuning tap
position by writing RENESAS_SDHI_SCC_TAPSET, which would overwrite the
required tuning configuration set by renesas_sdhi_prepare_tuning() and
disrupt the tuning operation.

Fix this by skipping the renesas_sdhi_check_scc_error() call in case the
MMC subsystem is in tuning state. This way, the SCC settings are left
unmodified by command transfer during tuning operation.

Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Tested-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:12 +09:00
Marek Vasut
8c22089788 mmc: Add generic tuning flag
Set generic mmc->tuning flag when performing tuning to indicate
this condition to drivers. Drivers may use this to bypass various
checks during tuning.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:12 +09:00
Marek Vasut
d1343522e5 mmc: Convert hs400_tuning flag from u8 to bool
This hs400_tuning is a flag, make it bool. No functional change.
This will be useful in the following patch, which adds another
more generic flag, where the compiler can better use the space
now reserved for the u8 to store more flags in it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:12 +09:00
Marek Vasut
12859c2219 mmc: renesas-sdhi: Stop transmission in case tuning block transfer fails
The current code uses the state of tuning block received by SCC to
determine whether or not to send transmission stop command. This is
not correct. Use the state of tuning block transfer to determine
whether or not to send transmission stop command instead, because
the transmission stop command has to be sent in case the tuning
block transfer failed.

This requires two changes, separate variable to store and check the
state of tuning block received by SCC, and another separate variable
to store and check return value from transmission stop command.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Tested-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:12 +09:00
Marek Vasut
60649a8d6c mmc: tmio: Check INFO1 for completion during DMA transfer
In case a CRC error occurs during DMA transfer, the transfer completion
flag is not set in TMIO_SD_DMA_INFO1 and the transfer would eventually
time out. The timeout could be very long in case the transfer consists
of a large amount of blocks, the base timeout is 10 seconds and every
block adds 100 us more.

In case a CRC error does occur, a completion flag is set in a different
register, TMIO_SD_INFO1. Use this other completion flag to detect DMA
transfer ended and stop waiting for TMIO_SD_DMA_INFO1 completion flag.
This reduces the lengthy timeout in case of an error. The unconditional
check of TMIO_SD_DMA_INFO2 register for DMA related errors must not be
skipped in any case to actually recognize the DMA error and report it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Tested-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:12 +09:00
Marek Vasut
a3b2786651 mmc: Drop unused mmc_send_tuning() cmd_error parameter
The cmd_error parameter is not used, remove it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-04-15 15:19:12 +09:00
Linus Walleij
ee6cee125a mmc: arm_pl180_mmci: Rely on DM
The PL180/MMCI driver is implied to use CONFIG_DM and the ARM
defconfigs such as configs/vexpress_ca9x4_defconfig will get it
as well.

With a simple oneline to default to not being the v2 variant,
the original ARM MMCI variant works fine with the driver as well.
The IP version actually needs to be read out from a register on
the ARM versions, but we will simply assume we are running on the
original hardware if arm,primecell-periphid is not explicitly
specified in the device tree.

Drop the !CONFIG_DM code and depend on DM_MMC.

Tested on the Versatile Express CA9x4 board.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2024-04-15 15:19:12 +09:00
Jonas Karlman
d06e48990d mmc: Add SPL_MMC_PWRSEQ to fix link issue when building SPL
With MMC_PWRSEQ enabled the following link issue may happen when
building SPL and SPL_PWRSEQ is not enabled.

  aarch64-linux-gnu-ld.bfd: drivers/mmc/meson_gx_mmc.o: in function `meson_mmc_probe':
  drivers/mmc/meson_gx_mmc.c:295: undefined reference to `pwrseq_set_power'

Fix this by adding a SPL_MMC_PWRSEQ Kconfig option used to enable mmc
pwrseq support in SPL.

Also add depends on DM_GPIO to fix following link issue:

  aarch64-linux-gnu-ld.bfd: drivers/mmc/mmc-pwrseq.o: in function `mmc_pwrseq_set_power':
  drivers/mmc/mmc-pwrseq.c:26: undefined reference to `gpio_request_by_name'
  aarch64-linux-gnu-ld.bfd: drivers/mmc/mmc-pwrseq.c:29: undefined reference to `dm_gpio_set_value'
  aarch64-linux-gnu-ld.bfd: drivers/mmc/mmc-pwrseq.c:31: undefined reference to `dm_gpio_set_value'

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Ferass El Hafidi <vitali64pmemail@protonmail.com>
2024-04-15 15:19:12 +09:00
Heinrich Schuchardt
4c9307b255 mmc: Don't suggest to build modules in Kconfig.
U-Boot does not support building kernel modules.

Fixes: 3c0dbed232 ("mmc: arm_pl180_mmci: adapt driver to DM usage")
Fixes: 36645f45a0 ("drivers: mmc: Add sdhci driver for Broadcom iProc platform")
Fixes: dadd43c143 ("mmc: synquacer: Add SynQuacer F_SDH30 SDHCI driver")
Fixes: b312c590bc ("mmc: Add MMC support for stm32h7 Socs")
Fixes: d24b693959 ("mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2024-04-15 15:19:11 +09:00
Heinrich Schuchardt
f9a86fb118 mmc: Avoid buffer overrun in mmc_startup()
If the CSD register contains a reserved value (4 - 7) in bits 0:2 of the
TRAN_SPEED field, a buffer overrun occurs. Resize the mapping table.

According to the original report
https://lore.kernel.org/u-boot/20180826231332.2491-11-erosca@de.adit-jv.com/
reserved values have been observed resulting in a buffer overrun.

Reported-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Fixes: 272cc70b21 ("Add MMC Framework")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-04-15 15:19:11 +09:00
Wan Yee Lau
27ed98d491 drivers: misc: Fixes: Rename CONFIG_SPL_SOCFPGA_SEC_REG to CONFIG_SPL_SOCFPGA_DT_REG
Commit 3f190c55a4
("drivers: misc: Add socfpga_dtreg driver for Intel SoCFPGA")

This commit rename CONFIG_SPL_SOCFPGA_SEC_REG to CONFIG_SPL_SOCFPGA_DT_REG
in Makefile.

Signed-off-by: Wan Yee Lau <wan.yee.lau@intel.com>
2024-04-15 11:16:06 +08:00