Commit Graph

94638 Commits

Author SHA1 Message Date
Sam Protsenko
ffd62e051b mmc: dw_mmc: Replace fifoth_val property with fifo-depth
Replace fifoth_val property with its fifo-depth counterpart in all DW
MMC drivers. fifo-depth is a common property used in upstream Linux
kernel. The FIFOTH register value will be calculated using fifo-depth
value in DW MMC core (dw_mmc.c). This change reduces code duplication in
platform drivers, and pulls common FIFOTH register value calculation
into core dw_mmc driver where it belongs.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
e760a245e2 mmc: dw_mmc: Add support for 64-bit IDMAC
Some DW MMC blocks (e.g. those on modern Exynos chips) support 64-bit
DMA addressing mode. 64-bit DW MMC variants differ from their 32-bit
counterparts:
  - the register layout is a bit different (because there are additional
    IDMAC registers present for storing upper part of 64-bit addresses)
  - DMA descriptor structure is bigger and different from 32-bit one

Introduce all necessary changes to enable support for 64-bit DMA capable
DW MMC blocks. Next changes were made:

  1. Check which DMA address mode is supported in current IP-core
     version. HCON register (bit 27) indicates whether it's 32-bit or
     64-bit addressing. Add boolean .dma_64bit_address field to struct
     dwmci_host and store the result there. dwmci_init_dma() function is
     introduced for doing so, which is called on driver's init.

  2. Add 64-bit DMA descriptor (struct dwmci_idmac64) and use it in
     dwmci_prepare_desc() in case if .dma_64bit_address field is true.
     A new dwmci_set_idma_desc64() function was added for populating that
     descriptor.

  3. Add registers for 64-bit DMA capable blocks. To make the access to
     IDMAC registers universal between 32-bit / 64-bit cases, a new
     struct dwmci_idmac_regs (and corresponding host->regs field) was
     introduced, which abstracts the hardware by being set to
     appropriate offset constants on init. All direct calls to IDMAC
     registers were correspondingly replaced by accessing host->regs.

  4. Allocate and use 64-bit DMA descriptors buffer in case when IDMAC
     is 64-bit capable. Extract all the code (except for the IDMAC
     descriptors buffer allocation) from dwmci_send_cmd() to
     dwmci_send_cmd_common(), so that it's possible to keep IDMAC
     buffer (either 32-bit or 64-bit) on stack during send_cmd routine.

The insights for this implementation were taken from Linux kernel DW MMC
driver.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
61f47c81a9 mmc: dw_mmc: Improve 32-bit IDMAC descriptor namings
Prepare for adding 64-bit IDMAC descriptors by renaming current 32-bit
descriptor and its fields accordingly. While at it, make use of
virt_to_phys() to make it more obvious in which places the physical
addresses have to be used.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
6e17517b5c mmc: dw_mmc: Extract setting the DMA descriptor into a separate routine
Make dwmci_prepare_data() function easier to read by extracting the
preparation of IDMAC descriptor into a dedicated function.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
95e42a5465 mmc: dw_mmc: Extract DMA transfer handling code into a separate routine
Make dwmci_send_cmd() easier to read by moving the DMA transfer handling
code into a dedicated function.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
0252924ac6 mmc: dw_mmc: Extract FIFO data transfer into a separate routine
FIFO data transfer is implemented as quite a massive chunk of code.
Extract it into a dedicated function to make dwmci_data_transfer()
easier to read and reduce the indentation level of the code.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
454fda956c mmc: dw_mmc: Extract divider update to a separate function
Extract the clock divider update into dwmci_update_div() function. It's
a procedure recommended in TRM, so it's better to keep it in a dedicated
function to make the code clearer.

While at it also extract the clock control code into a separate routine
to avoid code duplication in dwmci_setup_bus().

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
1db6dd1fef mmc: dw_mmc: Extract FIFO init into a separate routine
Move FIFO threshold initialization into a separate function to make
dwmci_init() more readable.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
2015f24f78 mmc: dw_mmc: Extract waiting for data busy into a separate routine
Waiting for data busy is a logically separate operation and should be
implemented as a separate routine. Follow Linux kernel example and
extract it from dwmci_send_cmd(). This way it doesn't clutter
dwmci_send_cmd() function, and can be reused later in other cases.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
96ea89000f mmc: dw_mmc: Move struct idmac to dw_mmc.c
struct idmac is only used in dw_mmc.c, so move it there from dwmmc.h to
avoid cluttering the interface in the header.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Sam Protsenko
4302e65647 mmc: dw_mmc: Remove unused version field from struct dwmci_host
Nobody seems to use it, so just remove it.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2024-08-19 16:09:06 +09:00
Tom Rini
d51764417d am335x_hs_evm_spi_defconfig: Add MAINTAINERS entry
Add this to the existing entry for similar boards.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-08-15 16:07:45 -06:00
Andrew Davis
aceeaa2c34 defconfig: Add a config for AM335x High Security EVM with SPI Boot support
Add a new defconfig file for the AM335x High Security EVM. This config
is specific for the case of SPI booting.

Signed-off-by: Andrew Davis <afd@ti.com>
2024-08-15 11:52:36 -06:00
Heinrich Schuchardt
092ad77e05 scripts/decodecode: update from Linux v6.10
For decoding RISC-V dumps we need to update the script.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-08-15 11:51:26 -06:00
Hugues Kamba Mpiana
574fbd2132 maintainers: Update list of maintainers for Corstone-1000
- Add new maintainer: Hugues KAMBA MPIANA
- Remove maintainer: Xueliang ZHONG
- Update contact information for current maintainer.

Signed-off-by: Hugues KAMBA MPIANA <hugues.kambampiana@arm.com>
2024-08-15 10:57:35 -06:00
Tom Rini
90270e0f71 Merge tag 'u-boot-imx-master-20240813' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/22014

- Convert tqma6q_mba6 to watchdog DM to fix reset.
- Convert tqma6q_mba6 to PMIC and I2C DM.
- Convert tqma6q_mba6 to OF_UPSTREAM.
- Do not print the board name twice on tqma6.
- Enable CMD_ERASEENV for imx8mm/mp Phytec boards.
- Add imx8ulp binman support.
- Fix imx8 build when CONFIG_IMX_BOOTAUX is set.
2024-08-13 10:10:29 -06:00
Fabio Estevam
72801d9971 tqma6: Do not print the board name twice
Currently, the devicetree model as well as the board variant name
are shown:
...
Model: TQ TQMa6S/DL on MBa6x
Board: TQMa6DL on a MBa6x
...

Unselect the CONFIG_DISPLAY_BOARDINFO option so that the
board name is printed only once in board_late_init() instead.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2024-08-13 09:31:35 -03:00
Fabio Estevam
d1cdb5fe2d tqma6: Convert to PMIC and I2C driver model
Currently, the power_init_board() function is not executed because
CONFIG_POWER_LEGACY is not selected.

Convert to PMIC driver model, which allows removing board I2C code in
favor of the I2C driver model.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2024-08-13 09:31:19 -03:00
Fabio Estevam
a640267cc4 imx6-tqma6: Convert to OF_UPSTREAM
Instead of using the local imx6-tqma6 devicetree copies from U-Boot,
convert the imx6-tqma6 target to OF_UPSTREAM so that the upstream
kernel devicetrees can be used instead.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2024-08-13 09:31:04 -03:00
Fabio Estevam
a4c707f56b tqma6q_mba6: Convert to watchdog driver model
Commit 68dcbdd594 ("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>
2024-08-13 09:30:44 -03:00
Max Krummenacher
9ef9d90147 imx: imx8: fix build when CONFIG_IMX_BOOTAUX is set
Use correct function name.

Fixes: e8cd1f60d9 ("imx: imx8: bootaux: Add i.MX8 M4 boot support")
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
2024-08-13 08:28:24 -03:00
Gary Bisson
6967be34dc imx8ulp_evk: enable binman support
Enable binman support and add documentation for the
imx8ul-evk board.

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
2024-08-13 08:28:24 -03:00
Gary Bisson
9970da6fd0 mach-imx: Add i.MX 8ULP binman support
- Re-use i.MX 93 Makefile target as similar boot process
- Create imx8ulp-u-boot.dtsi for binman image architecture
- Create both SPL and U-Boot containers configuration

Key differences between the 93 and 8ULP SPL container are:
- No LPDDR training library needed for 8ULP
- 8ULP requires a uPower binary (RISC-V core) for power management
- 8ULP also requires a M33 binary to work properly

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-08-13 08:28:24 -03:00
Gary Bisson
ac4403758d spl: binman: Disable u_boot_any symbols for i.MX 8ULP boards
This is extending commit da96f93cda ("spl: binman: Disable u_boot_any
symbols for i.MX93 boards") to i.MX 8ULP boards.

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-08-13 08:28:24 -03:00
Gary Bisson
68a431e638 tools: imx8image: add upower image support
Part of the upower management was included in a previous commit [1].
This patch only adds the bits required to properly parse a config file
that would include the binary as follows:
IMAGE PWR upower.bin

[1] 6ec65c8558 (tools: image: support i.MX93)

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-08-13 08:28:24 -03:00
Gary Bisson
1e0b91d6fc tools: imx8image: fix soc variable for ULP
Currently the ULP token sets the soc as IMX9, making it impossible to
differentiate the two families of processors.
However, since the 8ULP requires specific binaries like upower which do
not exist in 93, they need to be separated.

Fixes: 6ec65c8558 (tools: image: support i.MX93)

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-08-13 08:28:24 -03:00
Tom Rini
06dceeba3d Merge tag 'u-boot-rockchip-20240812' of https://source.denx.de/u-boot/custodians/u-boot-rockchip
Please pull the updates for rockchip platform:
- Add board support:
        RK3566: Radxa ROCK 3 Model C
                Radxa ZERO 3W/3E
                Xunlong Orange Pi 3B
        RK3568J: Radxa ROCK 3B
        RK3308B: Radxa ROCK S0
        RK3588: Radxa ROCK 5 ITX
                FriendlyElec CM3588 NAS board
- dw-mmc: allow 4-bit mode;
- dts and config updates;

CI:
https://source.denx.de/u-boot/custodians/u-boot-rockchip/-/pipelines/21997
2024-08-12 07:58:24 -06:00
Tom Rini
9852683ad8 Merge https://source.denx.de/u-boot/custodians/u-boot-usb 2024-08-12 07:58:09 -06:00
Tom Rini
23e021906b Merge tag 'ubifixes-for-v2024-10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-ubi
ubi fixes for v2024.10-rc3

- ubi memleak fixes from Alexander

- ubifs: mount fails after power cycle
  fixed from Ravi
  commit ported from kernel commit 304790c038bc4af4f19774705409db27eafb09fc

  HS: fixed checkpatch Error

  ERROR: Remove Gerrit Change-Id's before submitting upstream
  #213:
  Change-Id: I487ae4d172e228e72ac31d158d668f209142bce0

  removed this line from commit message.

- memleak fixes from Michael in ubifs, missing ubifs_iput(inode) after
  ubifs_iget() calls.

Special thanks to all of them for detecting/fixing and testing
this patches!
2024-08-12 07:57:45 -06:00
Tom Rini
40198f86f0 Merge tag 'efi-2024-10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2024-10-rc3

UEFI:

* efi_loader: use list_count_nodes() in efi_protocols_per_handle()
* efi_loader: correct description of efi_get_distro_fdt_name
* boot: set correct block device name in set_efi_bootdev()
* configs: enable efidebug and EFI http boot on QEMU aarch64

Other:

* Makefile: don't use CFLAGS for environment text file
2024-08-12 07:57:34 -06:00
FUKAUMI Naoki
192318d3dc configs: rockchip: enable "ums" command for Radxa ROCK 5B
USB Type-C port is configured as "peripheral" port. so enable "ums"
command to use as USB Mass Storage device.
("rockusb" command is already enabled and working)

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:44:04 +08:00
FUKAUMI Naoki
9c6d3ce3b4 arm: dts: rockchip: remove upstreamed props for Radxa ROCK 5B
"usb_host1_xhci" and related node were already upstreamed. remove
unnecessary properties from u-boot.dtsi.

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:44:04 +08:00
FUKAUMI Naoki
d9b010731e arm: dts: rockchip: remove upstreamed props for Radxa ROCK 3A
"sfc" node was already upstreamed. remove unnecessary properties from
u-boot.dtsi.

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:44:04 +08:00
FUKAUMI Naoki
a3cd0b4c63 arm64: dts: rockchip: change spi-max-frequency for Radxa ROCK 3C
SPI NOR flash chip may vary, so use safe(lowest) spi-max-frequency.

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20240623023329.1044-3-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

[ upstream commit: 06f6dd4d607766a527e37529f2f3f90dd1464293 ]

(cherry picked from commit dd40945a1d0e28ae6eaf9da04f8e2dcebf8233ea)
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:44:04 +08:00
Jonas Karlman
c8b268e5f1 rockchip: rk3568-nanopi-r5: Disable SPL_DM_WARN Kconfig option
With the commit 6afdb15851 ("dm: core: migrate debug() messages to use
dm_warn") use of DM_WARN/SPL_DM_WARN print a lot of debug messages.

Disable the SPL_DM_WARN Kconfig option to remove verbose logging and
restore normal serial console output during boot.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:44:04 +08:00
Heiko Stuebner
d27c3431ae board: rockchip: Add Radxa ROCK 5 ITX
The Rock 5 ITX is a board in ITX form factor using the RK3588 SoC

It can be powered either by 12V, ATX power-supply or PoE.

Notable peripherals are the 4 SATA ports, M.2 M-Key slot, M.2 E-key slot,
2*2.5Gb PCIe-connected Ethernet NICs.

Display options are 2*HDMI, DP via USB-c, eDP + 2*DSI via PCB connectors.

USB ports are 4*USB3 + 2*USB2 on the back panel and 2-port front-panel
connector.

Schematics for the board can be found on
- https://dl.radxa.com/rock5/5itx/radxa_rock_5_itx_X1100_schematic.pdf
- https://dl.radxa.com/rock5/5itx/v1110/radxa_rock_5itx_v1110_schematic.pdf

The naming scheme with the dashes follows Dragan's comment on the mainline
devicetree commit:
    "the name of this board deviates from the standard Radxa naming scheme,
     which is something like "ROCK <number><letter>" thus, "rock-5a" is
     fine, but it should be "rock-5-itx", simply because there's a space
     between "5" and "ITX" in "ROCK 5 ITX"

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2024-08-12 15:43:44 +08:00
Caleb Connolly
ef1e322f3e usb: dwc3: support USB 3.1 controllers
The revision is different for these, add the additional check as in
xhci-dwc3 core_init code.

Equivalent upstream Linux patch:
690fb3718a70 ("usb: dwc3: Support Synopsys USB 3.1 IP")

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Marek Vasut <marex@denx.de>
2024-08-11 19:45:36 +02:00
Heinrich Schuchardt
2956a84ba7 Makefile: don't use CFLAGS for environment text file
We use KCPPFLAGS to let the user set flags when invoking the C precompiler.
These should also be used when generating the environment text file.

Reported-by: Dave Jones <dave.jones@canonical.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-08-11 07:54:58 +02:00
Ilias Apalodimas
02214c8b9d configs: enable efidebug and EFI http boot on QEMU aarch64
EFI HTTP is a useful option to have by default and is working reliably on
QEMU. Let's enable it by default, since we have no size limitations.
While at it enable 'efidebug' as well, which is currently needed to
configure the EFI HTTP boot options.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-08-11 07:53:49 +02:00
Heinrich Schuchardt
ed3ce65958 boot: set correct block device name in set_efi_bootdev()
For SATA devices the class name is 'ahci' but the block device name is
'sata'.

Use function blk_get_uclass_name() to retrieve the correct string.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-08-11 07:53:16 +02:00
Heinrich Schuchardt
751e5bfdb5 efi_loader: correct description of efi_get_distro_fdt_name
Use the correct function name.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-08-11 07:52:15 +02:00
Heinrich Schuchardt
68bd345668 efi_loader: use list_count_nodes() in efi_protocols_per_handle()
Simplify the code by using the list_count_nodes() function.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-08-11 07:47:23 +02:00
Michael Trimarchi
d16bda85ff ubifs: Call ubifs_iput when ubifs_iget is used
The inode should be freed after a reference is get to avoid
memory leak

Tested-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/u-boot/b698ec3e-d857-6512-8cc9-4edcab0a41b9@denx.de/T/#t
Link: https://lore.kernel.org/all/8f3a7059-6330-f332-8e9f-729b853e001e@denx.de/T/
Co-developed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
2024-08-11 06:52:15 +02:00
Ravi Minnikanti
cf7ea719ce ubifs: mount fails after power cycle
When kernel uses file system encryption, fscrypt on UBIFS v5,
after a hard power cycle UBIFS journal replay fails which results in mount failure.

Failure logs:
UBIFS: recovery needed
UBIFS error (pid 0): ubifs_validate_entry: bad directory entry node
UBIFS error (pid 0): replay_bud: bad node is at LEB 890:24576
UBIFS error (pid 0): ubifs_mount: Error reading superblock on volume 'ubi0:rootfs' errno=-22!

This change is ported from kernel:
commit id: 304790c038bc4af4f19774705409db27eafb09fc

Kernel commit description:
    Kernel commit description:
    ubifs: Relax checks in ubifs_validate_entry()

    With encrypted filenames we store raw binary data, doing
    string tests is no longer possible.

Signed-off-by: rminnikanti <rminnikanti@marvell.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2024-08-10 11:56:53 +02:00
Alexander Dahl
ca1f11d8c1 fs: ubifs: Add volume mounted check
Safety guard in the U-Boot filesystem glue code, because these functions
are called from different parts of the codebase.  For generic filesystem
handling this should have been checked in blk_get_device_part_str()
already.  Commands from cmd/ubifs.c should also check this before
calling those functions, but you never know?!

Signed-off-by: Alexander Dahl <ada@thorsis.com>
2024-08-10 11:54:28 +02:00
Alexander Dahl
0989033d09 fs: ubifs: Make k(z)alloc/kfree symmetric
Although kfree() is in fact only a slim wrapper to free() in U-Boot, use
kfree() here, because those structs where allocated with kalloc() or
kzalloc().

Signed-off-by: Alexander Dahl <ada@thorsis.com>
2024-08-10 11:54:20 +02:00
Alexander Dahl
573dae50f5 fs: ubifs: Set pointers to NULL after free
Global superblock pointer 'ubifs_sb' and volume pointer 'ubi' of type
struct ubi_volume_desc in private member sb->s_fs_info of type struct
ubifs_info, can be allocated and freed at runtime, and allocated and
freed again, depending which console or script commands are run.  In
some cases ubifs_sb is even tested to determine if the filesystem is
mounted.  Reset those pointers to NULL after free to clearly mark them
as not valid.  This avoids potential double free on invalid pointers.

(The ubifs_sb pointer was already reset, but that statement was moved
now to directly after the free() to make it easier to understand.)

Signed-off-by: Alexander Dahl <ada@thorsis.com>
2024-08-10 11:54:10 +02:00
Alexander Dahl
df86e81f0a fs: ubifs: Fix memleak and double free in u-boot wrapper functions
When mounting ubifs e.g. through command 'ubifsmount' one global static
superblock 'ubifs_sb' is used _and_ the requested volume is opened (like
in Linux).  The pointer returned by 'ubifs_open_volume()' is stored in
that superblock struct and freed later on cmd 'ubifsumount' or another
call to 'ubifsmount' with a different volume, through ubifs_umount() and
ubi_close_volume().

In ubifs_ls(), ubifs_exists(), ubifs_size(), and ubifs_read() the volume
was opened again, which is technically no problem with regard to
refcounting, but here the still valid pointer in sb was overwritten,
leading to a memory leak.  Even worse, when using one of those
functions and calling ubifsumount later, ubi_close_volume() was called
again but now on an already freed pointer, leading to a double free.
This actually crashed with different invalid memory accesses on a board
using the old distro boot and a rather long script handling RAUC
updates.

Example:

    > ubi part UBI
    > ubifsmount ubi0:boot
    > test -e ubi ubi0:boot /boot.scr.uimg
    > ubifsumount

The ubifs specific commands 'ubifsls' and 'ubifsload' check for a
mounted volume by themselves, for the generic fs variants 'ls', 'load',
(and 'size', and 'test -e') this is covered by special ubifs handling in
fs_set_blk_dev() and deeper down blk_get_device_part_str() then.  So for
ubifs_ls(), ubifs_exists(), ubifs_size(), and ubifs_read() we can be
sure the volume is opened and the necessary struct pointer in sb is
valid, so it is not needed to open volume again.

Fixes: 9eefe2a2b3 ("UBIFS: Implement read-only UBIFS support in U-Boot")
Fixes: 29cc5bcadf ("ubifs: Add functions for generic fs use")
Signed-off-by: Alexander Dahl <ada@thorsis.com>
2024-08-10 11:54:02 +02:00
Tom Rini
7bd2559cb3 Merge tag 'tpm-master-09082024' of https://source.denx.de/u-boot/custodians/u-boot-tpm.git
Back when the TPM subsystem was refactored tpm_tis_wait_init() ended up
being called after tpm_tis_init() which initializes values the former needs.

Since we added more TPM chipsets since then sitting on an i2c bus, this patch
folds in tpm_tis_wait_init into tpm_tis_init and makes sure it's called in the
right order regardless of the bus the TPM sits on.
2024-08-09 14:00:04 -06:00
Tom Rini
37ce540fe4 Merge tag 'i2cfixes-v2-for-v2024-10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-i2c
i2c updates for v2024.10-rc3 (second try)

- i2c: samsung: Support platforms other than EXYNOS4 and EXYNOS5
  from David

- imx_lpi2c: cleanups and support read transfers longer than 256 bytes
  from Fedor

- pca954x: Remove pointer to GD
  from Michal

- i2c: mux: Fix error path in i2c-arb-gpio
  from Michal
2024-08-09 08:22:32 -06:00