Commit graph

87354 commits

Author SHA1 Message Date
Heinrich Schuchardt
227d3b3e0a fwu: fix config FWU_MULTI_BANK_UPDATE
Symbol CONFIG_EFI_SETUP_EARLY does not exist anymore.

CONFIG_FWU_MULTI_BANK_UPDATE without CONFIG_FWU_MDATA results in

    lib/fwu_updates/fwu.c:49: undefined reference to `fwu_get_mdata'

Fixes: 8679405241 ("FWU: Add support for the FWU Multi Bank Update feature")
Fixes: 023d9c9393 ("efi_loader: remove CONFIG_EFI_SETUP_EARLY")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2023-05-13 11:09:51 +02:00
Baruch Siach
0c97e771d0 doc: devicetree: fix u-boot.bin filename typo
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-05-13 11:09:50 +02:00
Baruch Siach
179666c561 doc: signature: trim the future work list
Since U-Boot supports more RSA/SHA variants, as well as ECDSA, remove
these items from the TODO list.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-05-13 11:09:50 +02:00
Baruch Siach
cc492b93be doc: signature: describe how to enable ECDSA
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-05-13 11:09:50 +02:00
Baruch Siach
e7a1dfa23f doc: signature: update algorithm addition description
U-Boot now uses the U_BOOT_CRYPTO_ALGO() macro.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-05-13 11:09:50 +02:00
Baruch Siach
76759e0086 doc: signature: update algorithms support description
U-Boot supports more hash and verification algorithms these days.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-05-13 11:09:50 +02:00
Ralph Siemsen
a5b9f95943 doc: renesas: add Renesas board docs
As a starting point, list all currently supported Renesas boards.

For the RZ/N1 board, add details about booting and flashing.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:24:05 +02:00
Ralph Siemsen
afdfcb11f9 tools: spkgimage: add Renesas SPKG format
Renesas RZ/N1 devices contain BootROM code that loads a custom SPKG
image from QSPI, NAND or USB DFU. Support this format in mkimage tool.

SPKGs can optionally be signed, however creation of signed SPKG is not
currently supported.

Example of how to use it:

tools/mkimage -n board/schneider/rzn1-snarc/spkgimage.cfg \
	-T spkgimage -a 0x20040000 -e 0x20040000 \
	-d u-boot.bin u-boot.bin.spkg

The config file (spkgimage.cfg in this example) contains additional
parameters such as NAND ECC settings.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
e87c869db3 board: schneider: add RZN1 board support
Add support for Schneider Electric RZ/N1D and RZ/N1S boards, which
are based on the Reneasas RZ/N1 SoC devices.

The intention is to support both boards using a single defconfig, and to
handle the differences at runtime.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
2156327846 ARM: rmobile: Add support for Renesas RZ/N1 SoC
The RZ/N1 is a family of SoC devices from Renesas, featuring:

* ARM Cortex-A7 CPU (single/dual core) and/or Cortex-M3
* Integrated SRAM up to 6MB
* Integrated gigabit ethernet switch
* Optional DDR2/3 controller
* I2C, SPI, UART, NAND, QSPI, SDIO, USB, CAN, RTC, LCD

Add basic support for this family, modeled on the existing RZA1.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
4647a84b6c ARM: dts: add devicetree for Renesas RZ/N1 SoC
This is taken directly from Linux kernel 6.3
(commit 457391b0380335d5e9a5babdec90ac53928b23b4)

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
2d67a095dc ram: cadence: add driver for Cadence EDAC
Driver for Cadence EDAC DDR controller, as found in the Renesas RZ/N1.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
e4aea57fa7 pinctrl: renesas: add R906G032 driver
Pinctrl/pinconf driver for Renesas RZ/N1 (R906G032) SoC.

This is quite rudimentary right now, and only supports applying a
default pin configuration as specified by the device tree.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
f6c7122ce6 clk: renesas: add R906G032 driver
Clock driver for the Renesas RZ/N1 SoC family. This is based on
Linux kernel 6.2.y drivers/clk/renesas/r9a06g032-clocks.c as found in
commit 02693e11611e ("clk: renesas: r9a06g032: Repair grave increment error"),
with the following additional patch series applied:
https://lore.kernel.org/linux-renesas-soc/20230301215520.828455-1-ralph.siemsen@linaro.org/

Notable difference: this version avoids allocating a 'struct clk'
for each clock source, as this is problematic before relocation.
Instead, it uses the same approach as existing Renesas R-Car Gen2/3
clock drivers, using a temporary structure filled on-the-fly.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
2f6c3f4935 clk: renesas: prepare for non R-Car clock drivers
Add new CONFIG_CLK_RCAR to control compilation of shared code for R-Car
clock drivers (renesas-cpg-mssr.c). Enable this for R-Car Gen2 and 3.

This is necessary so that CONFIG_CLK_RENESAS can be enabled, allowing
recursion into the drivers/clk/reneasas directory, without bringing in
the R-Car support code. The support code contains platform specific
access (TMU_BASE) which is not needed on other Renesas devices such as
RZ/N1.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
54232a7057 ARM: armv7: add non-SPL enable for Cortex SMPEN
Commit 2564fce7ee ("sunxi: move Cortex SMPEN setting into start.S")
added SPL_ARMV7_SET_CORTEX_SMPEN to enable setting SMP bit. For
platforms not using SPL boot, add the corresponding non-SPL config,
so that CONFIG_IS_ENABLED(ARMV7_SET_CORTEX_SMPEN) works as expected.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Tom Rini
eaa9efafff Merge branch '2023-05-11-CONFIG_IS_ENABLED-vs-IS_ENABLED-cleanups' into next
- Bring in some of the clean-ups to use IS_ENABLED rather than
  CONFIG_IS_ENABLED to make the code less error-prone.
2023-05-11 13:02:03 -04:00
Tom Rini
e94fbdd272 Merge https://source.denx.de/u-boot/custodians/u-boot-x86
- Various fixes for Google chromebooks
- Various minor enhancements for coreboot
2023-05-11 08:40:33 -04:00
Simon Glass
b982f89c58 x86: samus: Adjust TPL start and pre-reloc memory size
Move the TPL up a little to make room for the refcode binary blob. Also
increase the pre-relocation memory to make space for recent additions.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:30 +08:00
Simon Glass
e2cb0468bd x86: samus: Don't include audio and SATA in TPL
These are not used in TPL so disable the drivers to save space.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
4cb3b9f01e x86: Simplify cpu_jump_to_64bit_uboot()
This copies the cpu_call64() function to memory address and then jumps to
it. This seems to work correctly even when called from SPL, which is
running from SPI flash.

Drop the copy as it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
50574d42cf spl: Commit MTRRs only in board_init_f_r()
We don't need to commit the SPI-flash MTRR change immediately, since it is
now done in the board_init_f_r(). Also this causes chromebook_link64 to
hang, presumably since we are still running from CAR (Cache-as-RAM) in
SPL. Coral handles this OK, perhaps since it is running from a different
memory area, but it has no effect on Coral anyway.

Drop the extra mtrr_commit() in the SPL implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
80831b2a42 x86: spl: Avoid using init_cache_f_r() from SPL
This function is used by U-Boot proper. It does not set up MTRRs when SPL
is enabled, but we do want this done when it is called from SPL. In fact
it is confusing to use the same function from SPL, since there are quite
a few conditions there.

All init_cache_f_r() really does is commit the MTRRs and set up the cache.
Do this in the SPL's version of this function instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
4e7cbf746f x86: Tidy up address for loading U-Boot from SPL
Use the binman symbols for this, to avoid hard-coding the value. We could
use CONFIG_X86_OFFSET_U_BOOT for the address, but it seems better to
obtain the offset and size through the same mechanism.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
6624392d3b x86: sysreset: Set up LPC only after relocation
Probing LPC can cause PCI enumeration to take place, which significantly
increases pre-relocation memory usage. Also, LPC is somtimes enabled
directly by SPL.

Adjust the logic to probe the LPC only after relocation. This allows
chromebook_link64 to start up without a much larger
CONFIG_SYS_MALLOC_F_LEN value.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
3d0f885a2a x86: spl: Show debugging for BSS
Show the area of memory cleared for BSS, when debugging is enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
392720b429 x86: mrc: Correct SPL debug message
SPL printf() does not normally support %#x so just use %x instead. Hex is
expected in U-Boot anyway.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b194e432c3 x86: Tidy up availability of string functions
For now, just enable the fast-but-large string functions in 32-boot
U-Boot proper only. Avoid using them in SPL. We cannot use then in 64-bit
builds since we only have 32-bit assembly.

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2023-05-11 10:25:29 +08:00
Simon Glass
afa3d90c08 x86: Support debug UART in 64-bit mode
The debug UART is already set up in SPL, so there is no need to do
anything here. We must provide the (empty) function though.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
94c11e96fd x86: samus: Drop EFI_LOADER
This adds a lot of code so that it cannot be built with the binary
blobs. It is not used on this board. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
5b465beac6 x86: ivybridge: Ensure LPC is available for GPIO base
The bd82x6x_get_gpio_base() does not work if the LPC is not set up.
Probe it early to avoid this problem.

In chromebook_link64 this problem shows up as an inability to read
the GPIO straps for the memory type.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
dafbfe83e0 sf: Rename spi-nor-tiny functions
The 'tiny' SPI nor functions have the same name as their big brothers,
which can be confusing. Use different names so it is clear which
version is in the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
28afcb1e7f sf: Guard against zero erasesize
With tiny SPI flash the erasesize is 0 which can cause a divide-by-zero
error. Check for this and return a proper error instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
f2fac8b557 binman: Support writing symbols for ucode etypes
Allow symbol writing in these cases so that U-Boot can find the position
and size of U-Boot at runtime.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
55171aedda dm: Emit the arch_cpu_init_dm() even only before relocation
The original function was only called once, before relocation. The new
one is called again after relocation. This was not the intent of the
original call. Fix this by renaming and updating the calling logic.

With this, chromebook_link64 makes it through SPL.

Fixes: 7fe32b3442 ("event: Convert arch_cpu_init_dm() to use events")
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
44dc33042f coreboot: Enable ms command
This is useful when looking for tables in memory. Enable it for coreboot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
fa328446bc x86: nvme: coreboot: Enable NVMe
Enable support for NVMe storage devices. Update the driver to enable the
bus master bit, since coreboot does not do that automatically.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
38534712cd nvme: Enable PCI bus mastering
U-Boot sets up devices ready for use, but coreboot does not. Enable this
so that NVMe works OK from coreboot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
2f5210b703 x86: coreboot: Show unimplemented sysinfo tags
Sometimes coreboot adds new tags that U-Boot does not know about. These
are silently ignored, but it is useful to at least know what we are
missing.

Add a way to collect this information. For Brya it shows:

   Unimpl. 38 41 37 34 42 40

These are:

   LB_TAG_PLATFORM_BLOB_VERSION
   LB_TAG_ACPI_CNVS
   LB_TAG_FMAP
   LB_TAG_VBOOT_WORKBUF
   LB_TAG_TYPE_C_INFO
   LB_TAG_BOARD_CONFIG

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
ea45ee1fc3 x86: coreboot: Log function names and line numbers
Turn these options on to make it easier to debug things.

Also enable dhrystone so we can get some measure of performance.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
2cbc6aa47e x86: coreboot: Scan PCI after relocation
Enable this so that PCI devices can be used correctly without needing
to do a manual scan.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b6b33d104d x86: coreboot: Document how to enable the debug UART
This is not obvious so add a little note about how it works.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b21626d4cb x86: coreboot: Use a memory-mapped UART
This is much more common on modern hardware, so default to using it.

This does not affect the normal UART, but does allow the debug UART to
work, since it uses serial_out_shift(), etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
dd0f7bcf3b pci: coreboot: Don't read regions when booting
When U-Boot is the second-stage bootloader, PCI is already set up. We
cannot read the regions from the device tree. There is no point anyway,
since PCI devices have already been allocated according to the regions
and it is not safe for U-Boot to make any changes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Fixes: f2ebaaa9f3 ("pci: Handle failed calloc in decode_regions()")
Tested-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b29dbf98ba x86: Allow locating the UART from ACPI tables
When coreboot does not pass a UART in its sysinfo struct, there is no
easy way to find it out.

Since coreboot does not actually init the serial device when serial is
disabled, it is not possible to make it add this information to the
sysinfo table.

Add a way to obtain this information from the DBG2 ACPI table, which is
normally set up by coreboot.

For now this only supports a memory-mapped 16550-style UART.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
368fd56466 x86: coreboot: Collect the address of the ACPI tables
At present any ACPI tables created by prior-stage firmware are ignored.
It is useful to be able to view these in U-Boot.

Pick this up from the sysinfo tables and display it with the cbsysinfo
command. This allows the 'acpi list' command to work when booting from
coreboot.

Adjust the global_data condition so that acpi_start is available even if
table-generation is disabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
37bf44073b acpi: Move the table-finding functions into the libary
This is useful for other features. Move the function into library code
so it can be used outside just the 'acpi' command.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
0992a90daa acpi: Create a new Kconfig for ACPI
We have several Kconfig options for ACPI, but all relate to specific
functions, such as generating tables and AML code.

Add a new option which controls including basic ACPI library code,
including the lib/acpi directory. This will allow us to add functions
which are available even if table generation is not supported.

Adjust the command to avoid a build error when ACPIGEN is not enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
d8062e9503 input: Flush the keyboard buffer before resetting it
If U-Boot is not the first-stage bootloader the keyboard may already be
set up. Make sure to flush any data before trying to reset it. This
avoids a long timeout / hang.

Add some comments and a log category while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
7a187a89fd x86: Adjust search range for sysinfo table
Avoid searching starting at 0 since this memory may not be available,
e.g. if protection against NULL-pointer access is enabled. The table
cannot be there anyway, since the first 1KB of memory was originally
used for the interrupt table and coreboot avoids it.

Start at 0x400 instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00