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4 years agoMerge tag 'mmc-7-24-2020' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
Tom Rini [Thu, 16 Jul 2020 02:41:43 +0000 (22:41 -0400)]
Merge tag 'mmc-7-24-2020' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc

- Correct mmc_spi check condition
- Generate R1/R2/R1b response
- Read SSR for SD SPI

4 years agoMerge branch '2020-07-15-ci-updates'
Tom Rini [Wed, 15 Jul 2020 19:48:05 +0000 (15:48 -0400)]
Merge branch '2020-07-15-ci-updates'

- Make sure GRUB is copied to the right place for CI on GitLab/Azure
- Note in our GitHub PR template that you can use this to trigger Azure CI

4 years agoAzure: copy GRUB to correct build path
Heinrich Schuchardt [Mon, 13 Jul 2020 22:40:19 +0000 (00:40 +0200)]
Azure: copy GRUB to correct build path

The GRUB binaries are expected in $UBOOT_TRAVIS_BUILD_DIR.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years ago.gitlab-ci.yml: copy GRUB to correct build path
Heinrich Schuchardt [Mon, 13 Jul 2020 22:23:58 +0000 (00:23 +0200)]
.gitlab-ci.yml: copy GRUB to correct build path

The GRUB binaries are expected in $UBOOT_TRAVIS_BUILD_DIR.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agogithub: azure: Update our GitHub template to note for CI
Tom Rini [Fri, 10 Jul 2020 20:00:08 +0000 (16:00 -0400)]
github: azure: Update our GitHub template to note for CI

While the general policy of not taking changes to the project via pull
requests directly on GitHub has not changed, it can be useful to submit
a PR there in order to trigger a CI run on Azure.  These are run
automatically and the results are populated back to GitHub.  Add a note
to the template to reflect this.

Signed-off-by: Tom Rini <trini@konsulko.com>
4 years agoMerge tag 'ti-v2020.10-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti
Tom Rini [Tue, 14 Jul 2020 13:09:27 +0000 (09:09 -0400)]
Merge tag 'ti-v2020.10-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti

- Sync DMA and CPSW DT bindings for K3 devices
- Other minor fixes for mmc and other TI devices

4 years agommc_spi: generate R1b response for erase and stop transmission command
Pragnesh Patel [Mon, 29 Jun 2020 09:47:29 +0000 (15:17 +0530)]
mmc_spi: generate R1b response for erase and stop transmission command

As per the SD physical layer specification version 7.10, erase
command (CMD38) and stop transmission command (CMD12) will generate
R1b response.

R1b = R1 + busy signal

A non-zero value after the R1 response indicates card is ready for
next command.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agommc: mmc_spi: Generate R1 response for erase block start and end address
Pragnesh Patel [Mon, 29 Jun 2020 09:47:28 +0000 (15:17 +0530)]
mmc: mmc_spi: Generate R1 response for erase block start and end address

Erase block start address (CMD32) and erase block end address (CMD33)
command will generate R1 response for mmc SPI mode.

R1 response is 1 byte long for mmc SPI, so assign 1 byte as a response
for this commands.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agommc: mmc_spi: Read R2 response for send status command - CMD13
Pragnesh Patel [Mon, 29 Jun 2020 09:47:27 +0000 (15:17 +0530)]
mmc: mmc_spi: Read R2 response for send status command - CMD13

Send status command (CMD13) will send R1 response under SD mode
but R2 response under SPI mode.

R2 response is 2 bytes long, so read 2 bytes for mmc SPI mode

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agommc: read ssr for SD spi
Pragnesh Patel [Mon, 29 Jun 2020 09:47:26 +0000 (15:17 +0530)]
mmc: read ssr for SD spi

The content of ssr is useful only for erase operations.
This saves erase time.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agommc: mmc_spi: generate R1 response for different mmc SPI commands
Pragnesh Patel [Mon, 29 Jun 2020 09:47:25 +0000 (15:17 +0530)]
mmc: mmc_spi: generate R1 response for different mmc SPI commands

R1 response is 1 byte long for mmc SPI commands as per the updated
physical layer specification version 7.10.

So correct the resp and resp_size for existing commands

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agommc: mmc_spi: correct the while condition
Pragnesh Patel [Mon, 29 Jun 2020 09:47:24 +0000 (15:17 +0530)]
mmc: mmc_spi: correct the while condition

When variable i will become 0, while(i--) loop breaks but variable i will
again decrement to -1 because of i-- and that's why below condition
"if (!i && (r != resp_match_value)" will never execute, So doing "i--"
inside of while() loop solves this problem.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
4 years agoMerge tag 'efi-2020-10-rc1-3' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
Tom Rini [Mon, 13 Jul 2020 15:29:51 +0000 (11:29 -0400)]
Merge tag 'efi-2020-10-rc1-3' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-10-rc1 (3)

Up to now UEFI variables where stored in U-Boot environment variables.
Saving UEFI variables was not possible without saving the U-Boot
environment variables. With this patch series file ubootefi.var in the
EFI system partition is used for saving UEFI variables. Furthermore the
UEFI variables are exposed for reading at runtime.

Code corrections for UEFI secure boot are provided.

A buffer overrun in the RSA library is fixed.

4 years agoarm: k3: use correct weak function name spl_board_prepare_for_linux
Patrick Delaunay [Tue, 7 Jul 2020 12:25:15 +0000 (14:25 +0200)]
arm: k3: use correct weak function name spl_board_prepare_for_linux

Replace the function spl_board_prepare_for_boot_linux by the correct
name of the weak function spl_board_prepare_for_linux defined in spl.h.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
4 years agommc: omap_hsmmc: Set 3.3V for IO voltage on all places
Pali Rohár [Fri, 3 Jul 2020 20:58:23 +0000 (22:58 +0200)]
mmc: omap_hsmmc: Set 3.3V for IO voltage on all places

In commit commit d2c05f50e12f ("mmc: omap_hsmmc: Set 3.3V for IO voltage")
was changed 3.0V IO voltage to 3.3V but it was not done on all places in
omap_hsmmc driver. That commit broke eMMC support on Nokia N900.

This patch fixes that problematic commit and changes 3.0V to 3.3V on all
remaining places in omap_hsmmc driver.

Fixes: d2c05f50e12f ("mmc: omap_hsmmc: Set 3.3V for IO voltage")
Signed-off-by: Pali Rohár <pali@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Faiz Abbas <faiz_abbas@ti.com>
4 years agoarm: k3: Consolidate and silence k3_fit_atf.sh call
Jan Kiszka [Wed, 1 Jul 2020 18:09:40 +0000 (20:09 +0200)]
arm: k3: Consolidate and silence k3_fit_atf.sh call

Buiding u-boot-spl-k3[_HS].its is currently unconditionally verbose
about what it does. Change that by wrapping the call to k3_fit_atf.sh
into a cmd, also using that chance to reduce duplicate lines of makefile
code - only IS_HS=1 is different when CONFIG_TI_SECURE_DEVICE is on.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
4 years agoomap3_beagle: Finish current outstanding DM migrations
Tom Rini [Tue, 30 Jun 2020 19:02:27 +0000 (15:02 -0400)]
omap3_beagle: Finish current outstanding DM migrations

At this point in time we can now remove our legacy code and switch to
enabling DM for USB and Ethernet.

Cc: Derald D. Woods <woods.technical@gmail.com>
Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Tested-by: Derald D. Woods <woods.technical@gmail.com>
4 years agoARM: da850-evm: Unify config options with Kconfig
Adam Ford [Mon, 29 Jun 2020 23:49:41 +0000 (18:49 -0500)]
ARM: da850-evm: Unify config options with Kconfig

There are two options that are currently whitelisted, but they
are redundant, because there are not necessary since Kconfig options
exist to basically state the same thing.

CONFIG_DIRECT_NOR_BOOT and CONFIG_USE_NOR are both set together and
only used by the da850 when booting from NOR, however the only time
CONFIG_MTD_NOR_FLASH is configured is when booting from NOR. Since
NOR doesn't need SPL, the options for SPL can be moved to a check for
building SPL instead of checking for NOR.

This patch removes the checks for these two config options and unifies
the checks around the Kconfig option of CONFIG_MTD_NOR_FLASH.

Since this board is the only board that uses these two config options,
they can be removed from the whitelist table.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agoREADME: davinci: Clarify when SPL is used and the target devices.
Adam Ford [Mon, 29 Jun 2020 23:32:02 +0000 (18:32 -0500)]
README: davinci: Clarify when SPL is used and the target devices.

The documentation states that SPL is enabled in all config options
for the da850.  This incorrect, because devices booting from NOR
do not need the SPL to do the low level initializion because when
booting from NOR, the board is able to execute in place (XIP)

This also clarifies that SPL isn't only used for booting from SPI,
because it is also used for booting from MMC and NAND for those
devices supporting those boot options.

Signed-off-by: Adam Ford <aford173@gmail.com>
4 years agoarm: dts: k3-am65: Sync CPSW DT node from kernel
Vignesh Raghavendra [Mon, 6 Jul 2020 08:06:56 +0000 (13:36 +0530)]
arm: dts: k3-am65: Sync CPSW DT node from kernel

Sync CPSW DT node from kernel and move it out of -u-boot.dtsi file.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agoarm: dts: k3-j721e: Sync CPSW DT node from kernel
Vignesh Raghavendra [Mon, 6 Jul 2020 08:06:55 +0000 (13:36 +0530)]
arm: dts: k3-j721e: Sync CPSW DT node from kernel

Sync CPSW DT node from Kernel and move it out of -u-boot.dtsi file.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agonet: ti: am65-cpsw-nuss: Update driver to use kernel DT
Vignesh Raghavendra [Mon, 6 Jul 2020 08:06:54 +0000 (13:36 +0530)]
net: ti: am65-cpsw-nuss: Update driver to use kernel DT

Kernel DT has CPSW ports under ethernet-ports subnode. Update the driver
to look for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agonet: ti: am65-cpsw-nuss: Set ALE default thread enable
Vignesh Raghavendra [Mon, 6 Jul 2020 08:06:53 +0000 (13:36 +0530)]
net: ti: am65-cpsw-nuss: Set ALE default thread enable

Force default thread to be used for RX as ALE is anyways set to Bypass
mode.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agonet: ti: am65-cpsw-nuss: Remove dead code
Vignesh Raghavendra [Mon, 6 Jul 2020 08:06:52 +0000 (13:36 +0530)]
net: ti: am65-cpsw-nuss: Remove dead code

MDIO node is not referenced further, therefore drop the dead code.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agodma: ti: k3-udma: Switch to k3_ringacc_request_rings_pair
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:27 +0000 (13:26 +0530)]
dma: ti: k3-udma: Switch to k3_ringacc_request_rings_pair

We only request ring pairs via K3 DMA driver, switch to use the new
k3_ringacc_request_rings_pair() to simplify the code.

As a good side effect, all boot stages now use exposed RING mode which
avoid maintaining proxy mode for 32 bit R5 core.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agodma: ti: k3-udma: Move RX descriptor ring entries to rflow struct
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:26 +0000 (13:26 +0530)]
dma: ti: k3-udma: Move RX descriptor ring entries to rflow struct

In K3 UDMA architecture, RX rings are associated with RX flows rather
than RX channels, therefore move the ring pointers to udma_rflow struct

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agodma: ti: k3-udma: Introduce udma_chan_config struct
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:25 +0000 (13:26 +0530)]
dma: ti: k3-udma: Introduce udma_chan_config struct

Encapsulate channel configuration in a separate struct so as to ease
resetting of these fields with memset() and also to increase readability
of the code.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agosoc: ti: k3-ringacc: Separate soc specific initialization
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:24 +0000 (13:26 +0530)]
soc: ti: k3-ringacc: Separate soc specific initialization

In preparation of adding more K3 SoCs, separate soc specific
initialization add a SoC specific initialization hook.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agosoc: ti: k3-ringacc: Add an API to request pair of rings
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:23 +0000 (13:26 +0530)]
soc: ti: k3-ringacc: Add an API to request pair of rings

Add new API k3_ringacc_request_rings_pair() to request pair of rings at
once, as in the most case Rings are used with DMA channels which required
to request pair of rings - one to feed DMA with descriptors (TX/RX FDQ) and
one to receive completions (RX/TX CQ). This will allow to simplify Ringacc
API users.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agosoc: ti: k3-ringacc: Move state tracking variables under a struct
Vignesh Raghavendra [Mon, 6 Jul 2020 07:56:22 +0000 (13:26 +0530)]
soc: ti: k3-ringacc: Move state tracking variables under a struct

Move the free, occ, windex and rinfex under a struct.
We can use memset to zero them and it will allow a cleaner way to extend
the variables for duplex rings.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
4 years agoarm: dts: k3-am65/j721e: Sync DMA DT bindings from Kernel DT
Vignesh Raghavendra [Tue, 7 Jul 2020 08:13:35 +0000 (13:43 +0530)]
arm: dts: k3-am65/j721e: Sync DMA DT bindings from Kernel DT

Sync DT bindings from kernel DT and move them to out of -u-boot.dtsi
files.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
4 years agodma: ti: k3-udma: Update driver to use static endpoint Data
Vignesh Raghavendra [Tue, 7 Jul 2020 08:13:34 +0000 (13:43 +0530)]
dma: ti: k3-udma: Update driver to use static endpoint Data

Update driver to use static PSIL endpoint Data instead of DT. This will
allow DT bindings to be in sync with kernel's DT.

Note that this patch breaks networking and OSPI boot as driver changes
are not backward compatible with existing DT. Subsequent commit will
update the DT to make it compatible with updated driver.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
4 years agodma: ti: Add static PSIL endpoint information
Vignesh Raghavendra [Tue, 7 Jul 2020 08:13:33 +0000 (13:43 +0530)]
dma: ti: Add static PSIL endpoint information

Much of PSIL endpoint configuration for a given SoC can be known at
compile time, therefore pass them for platform specific data instead of
DT.

Add per SoC's specific PSIL endpoint data. This is to bring driver in
sync with upstream DT.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
4 years agoMerge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-spi
Tom Rini [Sat, 11 Jul 2020 21:40:00 +0000 (17:40 -0400)]
Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-spi

- Enable DM_SPI on siemens omap boards (Jagan)
- Dropped some non-dm supported omap3 boards (Jagan)
- Dropped non-dm code in omap3 spi driver (Jagan)
- Dropped non-dm code in kirkwood spi driver (Bhargav)

4 years agoefi_selftest: adjust runtime test for variables
Heinrich Schuchardt [Mon, 6 Jul 2020 15:06:07 +0000 (17:06 +0200)]
efi_selftest: adjust runtime test for variables

As variable services are available at runtime we have to expect EFI_SUCCESS
when calling the services.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: enable UEFI variables at runtime
Heinrich Schuchardt [Tue, 24 Mar 2020 19:54:53 +0000 (19:54 +0000)]
efi_loader: enable UEFI variables at runtime

Enable UEFI variables at runtime.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: use memory based variable storage
Heinrich Schuchardt [Sat, 4 Jul 2020 16:34:15 +0000 (18:34 +0200)]
efi_loader: use memory based variable storage

Saving UEFI variable as encoded U-Boot environment variables does not allow
implement run-time support.

Use a memory buffer for storing UEFI variables.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: memory buffer for variables
Heinrich Schuchardt [Sun, 22 Mar 2020 08:07:50 +0000 (09:07 +0100)]
efi_loader: memory buffer for variables

Saving UEFI variable as encoded U-Boot environment variables does not allow
support at runtime.

Provide functions to manage a memory buffer with UEFI variables.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: new function efi_memcpy_runtime()
Heinrich Schuchardt [Sun, 28 Jun 2020 14:30:29 +0000 (16:30 +0200)]
efi_loader: new function efi_memcpy_runtime()

Provide a memcpy() function that we can use at UEFI runtime.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: optional pointer for ConvertPointer
Heinrich Schuchardt [Tue, 24 Mar 2020 16:52:40 +0000 (17:52 +0100)]
efi_loader: optional pointer for ConvertPointer

If the EFI_OPTIONAL_PTR is set in DebugDisposition, a NULL pointer does not
constitute an invalid parameter.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: export efi_convert_pointer()
Heinrich Schuchardt [Tue, 24 Mar 2020 17:05:22 +0000 (18:05 +0100)]
efi_loader: export efi_convert_pointer()

We need ConvertPointer() to adjust pointers when implementing  runtime
services within U-Boot.

After ExitBootServices() gd is not available anymore. So we should not use
EFI_ENTRY() and EFI_EXIT().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: UEFI variable persistence
Heinrich Schuchardt [Thu, 19 Mar 2020 18:21:58 +0000 (18:21 +0000)]
efi_loader: UEFI variable persistence

Persist non-volatile UEFI variables in a file on the EFI system partition.

The file is written whenever a non-volatile UEFI variable is changed after
initialization of the UEFI sub-system.

The file is read during the UEFI sub-system initialization to restore
non-volatile UEFI variables.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: secure boot flag
Heinrich Schuchardt [Sun, 5 Jul 2020 00:29:50 +0000 (02:29 +0200)]
efi_loader: secure boot flag

In audit mode the UEFI variable SecureBoot is set to zero but the
efi_secure_boot flag is set to true.

The efi_secure_boot flag should match the UEFIvariable SecureBoot.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: read-only AuditMode and DeployedMode
Heinrich Schuchardt [Sat, 4 Jul 2020 16:34:15 +0000 (18:34 +0200)]
efi_loader: read-only AuditMode and DeployedMode

Set the read only property of the UEFI variables AuditMode and DeployedMode
conforming to the UEFI specification.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: value of VendorKeys
Heinrich Schuchardt [Sat, 4 Jul 2020 20:41:26 +0000 (22:41 +0200)]
efi_loader: value of VendorKeys

According to the UEFI specification the variable VendorKeys is 1 if the
"system is configured to use only vendor-provided keys".

As we do not supply any vendor keys yet the variable VendorKeys must be
zero.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: keep attributes in efi_set_variable_int
Heinrich Schuchardt [Wed, 17 Jun 2020 10:20:46 +0000 (12:20 +0200)]
efi_loader: keep attributes in efi_set_variable_int

Do not change the value of parameter attributes in function
efi_set_variable_int(). This allows to use it later.

Do not use variable attr for different purposes but declare separate
variables (attr and old_attr).

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: simplify boot manager
Heinrich Schuchardt [Wed, 24 Jun 2020 17:09:18 +0000 (19:09 +0200)]
efi_loader: simplify boot manager

Simplify the implementation of the UEFI boot manager:

* avoid EFI_CALL for SetVariable() and GetVariable()
* remove unnecessary type conversions

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: OsIndicationsSupported, PlatformLangCodes
Heinrich Schuchardt [Wed, 24 Jun 2020 17:38:29 +0000 (19:38 +0200)]
efi_loader: OsIndicationsSupported, PlatformLangCodes

UEFI variables OsIndicationsSupported, PlatformLangCodes should be read
only.

Avoid EFI_CALL() for SetVariable().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: separate UEFI variable API from implemementation
Heinrich Schuchardt [Fri, 26 Jun 2020 15:57:48 +0000 (17:57 +0200)]
efi_loader: separate UEFI variable API from implemementation

Separate the remaining UEFI variable API functions GetNextVariableName and
QueryVariableInfo() from internal functions implementing them.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: display RO attribute in printenv -e
Heinrich Schuchardt [Wed, 24 Jun 2020 17:55:13 +0000 (19:55 +0200)]
efi_loader: display RO attribute in printenv -e

Let the 'printenv -e' command display the read only flag.
If the variable is time authenticated write the time stamp.

Avoid EFI_CALL() when calling SetVariable() and GetVariable().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: prepare for read only OP-TEE variables
Heinrich Schuchardt [Mon, 22 Jun 2020 16:10:27 +0000 (18:10 +0200)]
efi_loader: prepare for read only OP-TEE variables

We currently have two implementations of UEFI variables:

* variables provided via an OP-TEE module
* variables stored in the U-Boot environment

Read only variables are up to now only implemented in the U-Boot
environment implementation.

Provide a common interface for both implementations that allows handling
read-only variables.

As variable access is limited to very few source files put variable
related definitions into new include efi_variable.h instead of efi_loader.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agofs/fat: reduce data size for FAT_WRITE
Heinrich Schuchardt [Mon, 6 Jul 2020 05:48:14 +0000 (07:48 +0200)]
fs/fat: reduce data size for FAT_WRITE

Allocated tmpbuf_cluster dynamically to reduce the data size added by
compiling with CONFIG_FAT_WRITE.

Reported-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: NULL dereference in efi_convert_pointer
Heinrich Schuchardt [Tue, 7 Jul 2020 01:10:12 +0000 (03:10 +0200)]
efi_loader: NULL dereference in efi_convert_pointer

Avoid a possible NULL pointer dereference in efi_convert_pointer().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: fix efi_get_child_controllers()
Heinrich Schuchardt [Tue, 7 Jul 2020 02:21:26 +0000 (04:21 +0200)]
efi_loader: fix efi_get_child_controllers()

Don't call calloc(0, ..).
Consider return value of efi_get_child_controllers().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: wrong printf format in efi_image_parse
Heinrich Schuchardt [Tue, 7 Jul 2020 05:23:44 +0000 (07:23 +0200)]
efi_loader: wrong printf format in efi_image_parse

Commit 1b6c08548c85 ("efi_loader: image_loader: replace debug to
EFI_PRINT") leads to a build warning on 32bit systems:

lib/efi_loader/efi_image_loader.c: In function ‘efi_image_parse’:
include/efi_loader.h:123:8: warning: format ‘%lu’ expects argument
of type ‘long unsigned int’, but argument 8 has
type ‘size_t’ {aka ‘unsigned int’} [-Wformat=]

Use %zu for printing size_t.

Fixes: 1b6c08548c85 ("efi_loader: image_loader: replace debug to
EFI_PRINT")

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoefi_loader: cleanup for tee backed variables
Ilias Apalodimas [Wed, 1 Jul 2020 13:41:25 +0000 (16:41 +0300)]
efi_loader: cleanup for tee backed variables

There's 2 variables in efi_get_next_variable_name() checking the size of
the variable name. Let's get rid of the reduntant definition and
simplitfy the code a bit.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agolib: rsa: export rsa_verify_with_pkey()
AKASHI Takahiro [Tue, 16 Jun 2020 05:26:48 +0000 (14:26 +0900)]
lib: rsa: export rsa_verify_with_pkey()

This function will be used to implement public_key_verify_signature()
in a later patch. rsa_verify() is not suitable here because calculation
of message digest is not necessary.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agotest: use virt-make-fs to build image
Heinrich Schuchardt [Sat, 11 Jul 2020 21:05:18 +0000 (23:05 +0200)]
test: use virt-make-fs to build image

Avoid sudo for test/py/tests/test_efi_secboot by using virt-make-fs.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agotest/py: efi_secboot: add a test for verifying with digest of signed image
AKASHI Takahiro [Wed, 8 Jul 2020 05:02:03 +0000 (14:02 +0900)]
test/py: efi_secboot: add a test for verifying with digest of signed image

Signature database (db or dbx) may have not only certificates that contain
a public key for RSA decryption, but also digests of signed images.

In this test case, if database has an image's digest (EFI_CERT_SHA256_GUID)
and if the value matches to a hash value calculated from image's binary,
authentication should pass in case of db, and fail in case of dbx.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Use defined time stamps for sign-efi-sig-list.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agotest/py: efi_secboot: add a test for multiple signatures
AKASHI Takahiro [Wed, 8 Jul 2020 05:02:02 +0000 (14:02 +0900)]
test/py: efi_secboot: add a test for multiple signatures

In this test case, an image is signed multiple times with different
keys. If any of signatures contained is not verified, the whole
authentication check should fail.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Provide a defined time stamp for dbx_hash1.auth.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agotest/py: efi_secboot: add a test against certificate revocation
AKASHI Takahiro [Wed, 8 Jul 2020 05:02:01 +0000 (14:02 +0900)]
test/py: efi_secboot: add a test against certificate revocation

Revocation database (dbx) may have not only certificates, but also
message digests of certificates with revocation time
(EFI_CERT_X509_SHA256_GUILD).

In this test case, if the database has such a digest and if the value
matches to a certificate that created a given image's signature,
authentication should fail.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Set defined time stamp for dbx_hash.auth.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agotest/py: efi_secboot: split "signed image" test case-1 into two cases
AKASHI Takahiro [Wed, 8 Jul 2020 05:02:00 +0000 (14:02 +0900)]
test/py: efi_secboot: split "signed image" test case-1 into two cases

Split the existing test case-1 into case1 and a new case-2:
case-1 for non-SecureBoot mode; case-2 for SecureBoot mode.

In addition, one corner case is added to case-2; a image is signed
but a corresponding certificate is not yet installed in "db."

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agotest/py: efi_secboot: more fixes against pylint
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:59 +0000 (14:01 +0900)]
test/py: efi_secboot: more fixes against pylint

More fixes against pylint warnings that autopep8 didn't handle
in the previous commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agotest/py: efi_secboot: apply autopep8
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:58 +0000 (14:01 +0900)]
test/py: efi_secboot: apply autopep8

Python's autopep8 can automatically correct some of warnings from pylint
and rewrite the code in a pretty print format. So just do it.

Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: image_loader: add digest-based verification for signed image
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:57 +0000 (14:01 +0900)]
efi_loader: image_loader: add digest-based verification for signed image

In case that a type of certificate in "db" or "dbx" is
EFI_CERT_X509_SHA256_GUID, it is actually not a certificate which contains
a public key for RSA decryption, but a digest of image to be loaded.
If the value matches to a value calculated from a given binary image, it is
granted for loading.

With this patch, common digest check code, which used to be used for
unsigned image verification, will be extracted from
efi_signature_verify_with_sigdb() into efi_signature_lookup_digest(), and
extra step for digest check will be added to efi_image_authenticate().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: image_loader: verification for all signatures should pass
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:56 +0000 (14:01 +0900)]
efi_loader: image_loader: verification for all signatures should pass

A signed image may have multiple signatures in
  - each WIN_CERTIFICATE in authenticode, and/or
  - each SignerInfo in pkcs7 SignedData (of WIN_CERTIFICATE)

In the initial implementation of efi_image_authenticate(), the criteria
of verification check for multiple signatures case is a bit ambiguous
and it may cause inconsistent result.

With this patch, we will make sure that verification check in
efi_image_authenticate() should pass against all the signatures.
The only exception would be
  - the case where a digest algorithm used in signature is not supported by
    U-Boot, or
  - the case where parsing some portion of authenticode has failed
In those cases, we don't know how the signature be handled and should
just ignore them.

Please note that, due to this change, efi_signature_verify_with_sigdb()'s
function prototype will be modified, taking "dbx" as well as "db"
instead of outputing a "certificate." If "dbx" is null, the behavior would
be the exact same as before.
The function's name will be changed to efi_signature_verify() once
current efi_signature_verify() has gone due to further improvement
in intermediate certificates support.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: signature: make efi_hash_regions more generic
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:55 +0000 (14:01 +0900)]
efi_loader: signature: make efi_hash_regions more generic

There are a couple of occurrences of hash calculations in which a new
efi_hash_regions will be commonly used.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: signature: fix a size check against revocation list
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:54 +0000 (14:01 +0900)]
efi_loader: signature: fix a size check against revocation list

Since the size check against an entry in efi_search_siglist() is
incorrect, this function will never find out a to-be-matched certificate
and its associated revocation time in the signature list.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: image_loader: retrieve authenticode only if it exists
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:53 +0000 (14:01 +0900)]
efi_loader: image_loader: retrieve authenticode only if it exists

Since the certificate table, which is indexed by
IMAGE_DIRECTORY_ENTRY_SECURITY and contains authenticode in PE image,
doesn't always exist, we should make sure that we will retrieve its pointer
only if it exists.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agoefi_loader: image_loader: add a check against certificate type of authenticode
AKASHI Takahiro [Wed, 8 Jul 2020 05:01:52 +0000 (14:01 +0900)]
efi_loader: image_loader: add a check against certificate type of authenticode

UEFI specification requires that we shall support three type of
certificates of authenticode in PE image:
  WIN_CERT_TYPE_EFI_GUID with the guid, EFI_CERT_TYPE_PCKS7_GUID
  WIN_CERT_TYPE_PKCS_SIGNED_DATA
  WIN_CERT_TYPE_EFI_PKCS1_15

As EDK2 does, we will support the first two that are pkcs7 SignedData.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
4 years agolib/crypto: use qualified path for x509_parser.h
Heinrich Schuchardt [Wed, 8 Jul 2020 05:48:06 +0000 (07:48 +0200)]
lib/crypto: use qualified path for x509_parser.h

Use the path relative to /include for x509_parser.h in pkcs7_parser.h.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoMerge tag 'uniphier-v2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot...
Tom Rini [Sat, 11 Jul 2020 15:50:49 +0000 (11:50 -0400)]
Merge tag 'uniphier-v2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-uniphier

UniPhier SoC updates for v2020.10

 - remove workaround for Cortex-A72

 - increase U-Boot proper size to 2MB

 - sync DT with Linux

 - add system bus controller driver

 - improve serial driver

 - add reset assertion to Denali NAND driver

4 years agoARM: uniphier: remove NAND reset code
Masahiro Yamada [Fri, 10 Jul 2020 13:31:27 +0000 (22:31 +0900)]
ARM: uniphier: remove NAND reset code

Now that commit 3e57f879eee6 ("mtd: nand: raw: denali: Assert reset
before deassert") added the reset assertion, this code in the board
file is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agomtd: nand: raw: denali: Wait for reset completion status
Ley Foon Tan [Fri, 10 Jul 2020 06:58:15 +0000 (14:58 +0800)]
mtd: nand: raw: denali: Wait for reset completion status

Fixed delay 200us is not working in certain platforms. Change to
poll for reset completion status to have more reliable reset process.

Controller will set the rst_comp bit in intr_status register after
controller has completed its reset and initialization process.

Tested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Radu Bacrau <radu.bacrau@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agomtd: nand: raw: denali: Assert reset before deassert
Ley Foon Tan [Fri, 10 Jul 2020 06:58:14 +0000 (14:58 +0800)]
mtd: nand: raw: denali: Assert reset before deassert

Always put the controller in reset, then take it out of reset.
This is to make sure controller always in reset state in both SPL and
proper Uboot.

This is preparation for the next patch to poll for reset completion
(rst_comp) bit after reset.

Tested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Radu Bacrau <radu.bacrau@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoserial: uniphier: enable FIFO
Masahiro Yamada [Thu, 9 Jul 2020 16:12:08 +0000 (01:12 +0900)]
serial: uniphier: enable FIFO

This UART controller is integrated with a FIFO. Enable it.

You can put the next character into the FIFO while the transmitter
is sending out the current character. This works slightly faster.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoserial: uniphier: flush transmitter before changing hardware settings
Masahiro Yamada [Thu, 9 Jul 2020 16:12:07 +0000 (01:12 +0900)]
serial: uniphier: flush transmitter before changing hardware settings

Ensure the transmitter is empty when chaining the baudrate or any
hardware settings. If a character is remaining in the transmitter,
the console will be garbled.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoserial: uniphier: use register macros instead of structure
Masahiro Yamada [Thu, 9 Jul 2020 16:12:06 +0000 (01:12 +0900)]
serial: uniphier: use register macros instead of structure

After all, I am not a big fan of using a structure to represent the
hardware register map.

You do not need to know the entire register map.

Add only necessary register macros.

Use FIELD_PREP() instead of maintaining a pair of shift and mask.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: remove sbc/ directory
Masahiro Yamada [Thu, 9 Jul 2020 06:08:20 +0000 (15:08 +0900)]
ARM: uniphier: remove sbc/ directory

Now that this directory contains only uniphier_sbc_boot_is_swapped(),
move it to boot-device.c and delete the sbc/ directory entirely.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agobus: uniphier-system-bus: move hardware init from board files
Masahiro Yamada [Thu, 9 Jul 2020 06:08:19 +0000 (15:08 +0900)]
bus: uniphier-system-bus: move hardware init from board files

Move the bus initialization code to this driver from board files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agobus: uniphier-system-bus: add UniPhier System Bus driver
Masahiro Yamada [Thu, 9 Jul 2020 06:08:18 +0000 (15:08 +0900)]
bus: uniphier-system-bus: add UniPhier System Bus driver

Since commit 1517126fdac2 ("ARM: uniphier: select DM_ETH"), DM-based
drivers/net/smc911x.c is compiled, but it is never probed because the
parent node lacks the DM-based driver.

I need a skeleton driver to populate child devices (but the next commit
will move more hardware settings to the this driver).

I put this to drivers/bus/uniphier-system-bus.c because this is the
same path as the driver in Linux kernel.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: remove support for NOR Flash on support card
Masahiro Yamada [Thu, 9 Jul 2020 06:08:17 +0000 (15:08 +0900)]
ARM: uniphier: remove support for NOR Flash on support card

I actually do not see this used these days because eMMC or NAND is used
for non-volatile devices. Dump the burden to maintain this crappy code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: remove unused uniphier_sbc_init_admulti()
Masahiro Yamada [Thu, 9 Jul 2020 06:08:16 +0000 (15:08 +0900)]
ARM: uniphier: remove unused uniphier_sbc_init_admulti()

This was used by the old sLD3 SoC, the support of which was removed
by commit 00aa453ebf56 ("ARM: uniphier: remove sLD3 SoC support").

There is no more user of this function.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: fix build error when CONFIG_MICRO_SUPPORT_CARD=n
Masahiro Yamada [Thu, 9 Jul 2020 06:08:15 +0000 (15:08 +0900)]
ARM: uniphier: fix build error when CONFIG_MICRO_SUPPORT_CARD=n

If CONFIG_MICRO_SUPPORT_CARD is unset, the build fails due to
function redefinition.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: sync with Linux 5.8-rc4
Masahiro Yamada [Thu, 9 Jul 2020 06:08:14 +0000 (15:08 +0900)]
ARM: uniphier: sync with Linux 5.8-rc4

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: consolidate SoC select menu
Masahiro Yamada [Thu, 9 Jul 2020 06:08:13 +0000 (15:08 +0900)]
ARM: uniphier: consolidate SoC select menu

Currently, the supports for the following two ARMv7 SoC groups
are exclusive, because the boot ROM loads the SPL to a different
address:

 - LD4, sLD8                 (SPL is loaded at 0x00040000)
 - Pro4, Pro5, PXs2, LD6b    (SPL is loaded at 0x00100000)

This limitation exists only when CONFIG_SPL=y.

Instead of using crappy CONFIG options, checking SPL and SPL_TEXT_BASE
is cleaner.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoARM: uniphier: increase CONFIG_SYS_MONITOR_LEN to 2MB
Masahiro Yamada [Thu, 9 Jul 2020 06:08:12 +0000 (15:08 +0900)]
ARM: uniphier: increase CONFIG_SYS_MONITOR_LEN to 2MB

I increased the maximum U-Boot proper size from time to time, but
configs/uniphier_v7_defconfig hit the current limit 832KB.

Some historical info:

In the initial support, the max size was 512MB.

Commit 58d702274c09 ("ARM: uniphier: increase CONFIG_SYS_MONITOR_LEN")
increased it to 576KB, and commit 3ce5b1a8d86d ("ARM: uniphier: move
SPL stack address") moved the SPL stack location to avoid the memory
map conflict. It was the solution to increase the size without changing
the NOR boot image map.

commit 1a4bd3a095b2 ("ARM: uniphier: increase CONFIG_SYS_MONITOR_LEN
again") ended up with increasing the max size again, breaking the NOR
boot image map. The limit was set to 832KB, otherwise the SPL stack
would overwrite the U-Boot proper image:
 CONFIG_SPL_STACK - CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header) = 0xd0000

To increase CONFIG_SYS_MONITOR_LEN even more, the SPL stack must be
moved somewhere. I put it back to the original location prior to
commit 3ce5b1a8d86d.

With this change, there is no more practical size limit.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoRevert "ARM: uniphier: add weird workaround code for LD20"
Masahiro Yamada [Thu, 9 Jul 2020 06:08:11 +0000 (15:08 +0900)]
Revert "ARM: uniphier: add weird workaround code for LD20"

This reverts commit 45f41c134baf5ff1bbf59d33027f6c79884fa4d9.

This weird workaround was the best I came up with at that time
to boot U-Boot from TF-A.

I noticed U-Boot successfully boots on LD20 (i.e. CA72 CPU) by using
the latest TF-A.

Specifically, since the following TF-A commit, U-Boot runs at EL2
instead of EL1, and this issue went away as a side-effect.

|commit f998a052fd94ea082833109f25b94ed5bfa24e8b
|Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|Date:   Thu Jul 25 10:57:38 2019 +0900
|
|    uniphier: run BL33 at EL2
|
|    All the SoCs in 64-bit UniPhier SoC family support EL2.
|
|    Just hard-code MODE_EL2 instead of using el_implemented() helper.
|
|    Change-Id: I7ab48002c5205bc8c013e1b46313b57d6c431db0
|    Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

However, if I reverted that, this problem would come back, presumably
because some EL1 code in U-Boot triggers this issue.

Now that commit f8ddd8cbb513 ("arm64: issue ISB after updating system
registers") fixed this issue properly, this weird workaround is no
longer needed irrespective of the exception level at which U-Boot runs.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 years agoMerge tag 'dm-pull-10jul20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm
Tom Rini [Fri, 10 Jul 2020 20:22:57 +0000 (16:22 -0400)]
Merge tag 'dm-pull-10jul20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

of-platdata: better phandle and compatible-string support
patman support for Python3 on Ubuntu 14.04
new checkpatch check to avoid #ifdefs

4 years agoCI: show skipped Python tests
Heinrich Schuchardt [Fri, 10 Jul 2020 20:04:40 +0000 (22:04 +0200)]
CI: show skipped Python tests

Call pytest3 with argument -ra to display the reason why Python tests are
skipped.

The -r flag displays a test summary info for each test. -ra eliminates
this info for passed tests.

Pros an cons were discussed in:
https://lists.denx.de/pipermail/u-boot/2020-June/417090.html

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
4 years agoMerge tag 'rpi-next-2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-raspb...
Tom Rini [Fri, 10 Jul 2020 18:31:22 +0000 (14:31 -0400)]
Merge tag 'rpi-next-2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-raspberrypi

- add support for PCI and XHCI for RPi4 (64 bit only)
- optionally reset XHCI device on registration
- enable USB_KEYBOARD for rpi_4_defconfig

4 years agoMerge branch '2020-08-10-arbitrary-virt-phys-mappings'
Tom Rini [Fri, 10 Jul 2020 18:30:46 +0000 (14:30 -0400)]
Merge branch '2020-08-10-arbitrary-virt-phys-mappings'

- Bring in Marek Szyprowski's series to allow for arbitrary
  virtual-physical address mappings.

4 years agoconfig: Enable support for the XHCI controller on RPI4 board
Marek Szyprowski [Wed, 3 Jun 2020 12:43:45 +0000 (14:43 +0200)]
config: Enable support for the XHCI controller on RPI4 board

This requires enabling BRCMSTB PCIe and XHCI_PCI drivers as well as PCI
and USB commands. To get it working one has to call the following commands:
"pci enum; usb start;", thus such commands have been added to the default
"preboot" environment variable. One has to update their environment if it
is already configured to get this feature working out of the box.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
4 years agorpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM 32bit)
Marek Szyprowski [Wed, 3 Jun 2020 12:43:44 +0000 (14:43 +0200)]
rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM 32bit)

Create a non-cacheable mapping for the 0x600000000 physical memory region,
where MMIO registers for the PCIe XHCI controller are instantiated by the
PCIe bridge. Due to 32bit limit in the CPU virtual address space in ARM
32bit mode, this region is mapped at 0xff800000 CPU virtual address.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
4 years agommc: bcm283x: fix int to pointer cast
Seung-Woo Kim [Wed, 3 Jun 2020 12:43:43 +0000 (14:43 +0200)]
mmc: bcm283x: fix int to pointer cast

On build with 32 bit, there is a warning for int-to-pointer-cast.
Fix the int to pointer cast by using uintptr_t.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
4 years agoarm: provide a function for boards init code to modify MMU virtual-physical map
Marek Szyprowski [Wed, 3 Jun 2020 12:43:42 +0000 (14:43 +0200)]
arm: provide a function for boards init code to modify MMU virtual-physical map

Provide function for setting arbitrary virtual-physical MMU mapping
and cache settings for the given region.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
4 years agoarm: update comments to the common style
Marek Szyprowski [Wed, 3 Jun 2020 12:43:41 +0000 (14:43 +0200)]
arm: update comments to the common style

Update the comments in include/asm/system.h to the common style.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
4 years agopowerpc: move ADDR_MAP to Kconfig
Marek Szyprowski [Wed, 3 Jun 2020 12:43:40 +0000 (14:43 +0200)]
powerpc: move ADDR_MAP to Kconfig

Move ADDR_MAP related config options from include/configs/*.h to the
proper place in lib/Kconfig. This has been done using
./tools/moveconfig.py and manual inspection of the generated changes.
This is a preparation to use ADDR_MAP helper on ARM 32bit Raspberry Pi4
board for mapping the PCIe XHCI MMIO, which is above the 4GiB identity
mapping limit.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
4 years agoconfig: Enable USB Keyboard support on RPi4
Nicolas Saenz Julienne [Tue, 5 May 2020 14:51:29 +0000 (16:51 +0200)]
config: Enable USB Keyboard support on RPi4

Supporting USB keyboards out of the box is both handy for development
and production. Notably if u-boot is used to boot into GRUB.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[mb: drop rpi_4_32b_defconfig hunk]
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
4 years agousb: xhci: Add reset controller support
Nicolas Saenz Julienne [Mon, 29 Jun 2020 16:37:25 +0000 (18:37 +0200)]
usb: xhci: Add reset controller support

Some atypical users of xhci might need to manually reset their xHCI
controller before starting the HCD setup. Check if a reset controller
device is available to the PCI bus and trigger a reset.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
[mb: squash fix to only build xhci_reset_hw() if CONFIG_DM_BUS]
Signed-off-by: Matthias Brugger <mbrugger@suse.com>